From e330299ed5eefaa74220b36b3258ef5804f5d9cd Mon Sep 17 00:00:00 2001 From: Daniel Jacobowitz Date: Fri, 11 Mar 2005 19:52:51 +0000 Subject: [PATCH] * config-gas.com: Mark vax-vms as obsolete. * configure.in: Remove fmt=vms support. * config.in: Regenerate. * configure: Regenerate. * config/obj-vms.h, config/obj-vms.c, config/vms-conf.h: Remove. --- gas/ChangeLog | 8 + gas/config-gas.com | 3 + gas/config.in | 10 +- gas/config/obj-vms.c | 4846 ----------------------------------------- gas/config/obj-vms.h | 554 ----- gas/config/vms-conf.h | 179 -- gas/configure | 200 +- gas/configure.in | 1 - 8 files changed, 86 insertions(+), 5715 deletions(-) delete mode 100644 gas/config/obj-vms.c delete mode 100644 gas/config/obj-vms.h delete mode 100644 gas/config/vms-conf.h diff --git a/gas/ChangeLog b/gas/ChangeLog index 5849d33d98..57fd961030 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,11 @@ +2005-03-11 Daniel Jacobowitz + + * config-gas.com: Mark vax-vms as obsolete. + * configure.in: Remove fmt=vms support. + * config.in: Regenerate. + * configure: Regenerate. + * config/obj-vms.h, config/obj-vms.c, config/vms-conf.h: Remove. + 2005-03-10 Bob Wilson * config/tc-xtensa.c (finish_vinsn): Include the last instruction slot diff --git a/gas/config-gas.com b/gas/config-gas.com index cf5248af5d..110fa3f2f9 100644 --- a/gas/config-gas.com +++ b/gas/config-gas.com @@ -3,6 +3,9 @@ $! This file sets things up to build gas on a VMS system to generate object $! files for a VMS system. We do not use the configure script, since we $! do not have /bin/sh to execute it. $! +$! Note: Only this script contains vax-vms and alpha-vms support, but vax-vms +$! is no longer supported. +$! $! $ gas_host="vms" $ arch_indx = 1 + ((f$getsyi("CPU").ge.128).and.1) ! vax==1, alpha==2 diff --git a/gas/config.in b/gas/config.in index d12407763b..94b7215da0 100644 --- a/gas/config.in +++ b/gas/config.in @@ -23,6 +23,9 @@ /* Default architecture. */ #undef DEFAULT_ARCH +/* Default CRIS architecture. */ +#undef DEFAULT_CRIS_ARCH + /* Default emulation. */ #undef DEFAULT_EMULATION @@ -219,9 +222,6 @@ /* SOM support? */ #undef OBJ_MAYBE_SOM -/* VMS support? */ -#undef OBJ_MAYBE_VMS - /* Name of package */ #undef PACKAGE @@ -293,6 +293,10 @@ /* Version number of package */ #undef VERSION +/* Define to 1 if your processor stores words with the most significant byte + first (like Motorola and SPARC, unlike Intel and VAX). */ +#undef WORDS_BIGENDIAN + /* Define to 1 if `lex' declares `yytext' as a `char *' by default, not a `char[]'. */ #undef YYTEXT_POINTER diff --git a/gas/config/obj-vms.c b/gas/config/obj-vms.c deleted file mode 100644 index 81ac445c9c..0000000000 --- a/gas/config/obj-vms.c +++ /dev/null @@ -1,4846 +0,0 @@ -/* vms.c -- Write out a VAX/VMS object file - Copyright 1987, 1988, 1992, 1993, 1994, 1995, 1997, 1998, 2000, 2001, - 2002, 2003, 2005 - Free Software Foundation, Inc. - - This file is part of GAS, the GNU Assembler. - - GAS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - GAS is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with GAS; see the file COPYING. If not, write to the Free - Software Foundation, 59 Temple Place - Suite 330, Boston, MA - 02111-1307, USA. */ - -/* Written by David L. Kashtan */ -/* Modified by Eric Youngdale to write VMS debug records for program - variables */ - -/* Want all of obj-vms.h (as obj-format.h, via targ-env.h, via as.h). */ -#define WANT_VMS_OBJ_DEFS - -#include "as.h" -#include "config.h" -#include "safe-ctype.h" -#include "subsegs.h" -#include "obstack.h" -#include - -/* What we do if there is a goof. */ -#define error as_fatal - -#ifdef VMS /* These are of no use if we are cross assembling. */ -#include /* Define File Access Block. */ -#include /* Define NAM Block. */ -#include /* Define XAB - all different types. */ -extern int sys$open(), sys$close(), sys$asctim(); -#endif - -/* Version string of the compiler that produced the code we are - assembling. (And this assembler, if we do not have compiler info). */ -char *compiler_version_string; - -extern int flag_hash_long_names; /* -+ */ -extern int flag_one; /* -1; compatibility with gcc 1.x */ -extern int flag_show_after_trunc; /* -H */ -extern int flag_no_hash_mixed_case; /* -h NUM */ - -/* Flag that determines how we map names. This takes several values, and - is set with the -h switch. A value of zero implies names should be - upper case, and the presence of the -h switch inhibits the case hack. - No -h switch at all sets vms_name_mapping to 0, and allows case hacking. - A value of 2 (set with -h2) implies names should be - all lower case, with no case hack. A value of 3 (set with -h3) implies - that case should be preserved. */ - -/* If the -+ switch is given, then the hash is appended to any name that is - longer than 31 characters, regardless of the setting of the -h switch. */ - -char vms_name_mapping = 0; - -static symbolS *Entry_Point_Symbol = 0; /* Pointer to "_main" */ - -/* We augment the "gas" symbol structure with this. */ - -struct VMS_Symbol -{ - struct VMS_Symbol *Next; - symbolS *Symbol; - int Size; - int Psect_Index; - int Psect_Offset; -}; - -struct VMS_Symbol *VMS_Symbols = 0; -struct VMS_Symbol *Ctors_Symbols = 0; -struct VMS_Symbol *Dtors_Symbols = 0; - -/* We need this to keep track of the various input files, so that we can - give the debugger the correct source line. */ - -struct input_file -{ - struct input_file *next; - struct input_file *same_file_fpnt; - int file_number; - int max_line; - int min_line; - int offset; - char flag; - char *name; - symbolS *spnt; -}; - -static struct input_file *file_root = (struct input_file *) NULL; - -/* Styles of PSECTS (program sections) that we generate; just shorthand - to avoid lists of section attributes. Used by VMS_Psect_Spec(). */ -enum ps_type -{ - ps_TEXT, ps_DATA, ps_COMMON, ps_CONST, ps_CTORS, ps_DTORS -}; - -/* This enum is used to keep track of the various types of variables that - may be present. */ - -enum advanced_type -{ - BASIC, POINTER, ARRAY, ENUM, STRUCT, UNION, FUNCTION, VOID, ALIAS, UNKNOWN -}; - -/* This structure contains the information from the stabs directives, and the - information is filled in by VMS_typedef_parse. Everything that is needed - to generate the debugging record for a given symbol is present here. - This could be done more efficiently, using nested struct/unions, but for - now I am happy that it works. */ - -struct VMS_DBG_Symbol -{ - struct VMS_DBG_Symbol *next; - /* Description of what this is. */ - enum advanced_type advanced; - /* This record is for this type. */ - int dbx_type; - /* For advanced types this is the type referred to. I.e., the type - a pointer points to, or the type of object that makes up an - array. */ - int type2; - /* Use this type when generating a variable def. */ - int VMS_type; - /* Used for arrays - this will be present for all. */ - int index_min; - /* Entries, but will be meaningless for non-arrays. */ - int index_max; - /* Size in bytes of the data type. For an array, this is the size - of one element in the array. */ - int data_size; - /* Number of the structure/union/enum - used for ref. */ - int struc_numb; -}; - -#define SYMTYPLST_SIZE (1<<4) /* 16; Must be power of two. */ -#define SYMTYP_HASH(x) ((unsigned) (x) & (SYMTYPLST_SIZE - 1)) - -struct VMS_DBG_Symbol *VMS_Symbol_type_list[SYMTYPLST_SIZE]; - -/* We need this structure to keep track of forward references to - struct/union/enum that have not been defined yet. When they are - ultimately defined, then we can go back and generate the TIR - commands to make a back reference. */ - -struct forward_ref -{ - struct forward_ref *next; - int dbx_type; - int struc_numb; - char resolved; -}; - -struct forward_ref *f_ref_root = (struct forward_ref *) NULL; - -/* This routine is used to compare the names of certain types to various - fixed types that are known by the debugger. */ - -#define type_check(X) !strcmp (symbol_name, X) - -/* This variable is used to keep track of the name of the symbol we are - working on while we are parsing the stabs directives. */ - -static const char *symbol_name; - -/* We use this counter to assign numbers to all of the structures, unions - and enums that we define. When we actually declare a variable to the - debugger, we can simply do it by number, rather than describing the - whole thing each time. */ - -static int structure_count = 0; - -/* This variable is used to indicate that we are making the last attempt to - parse the stabs, and that we should define as much as we can, and ignore - the rest. */ - -static int final_pass; - -/* This variable is used to keep track of the current structure number - for a given variable. If this is < 0, that means that the structure - has not yet been defined to the debugger. This is still cool, since - the VMS object language has ways of fixing things up after the fact, - so we just make a note of this, and generate fixups at the end. */ - -static int struct_number; - -/* This is used to distinguish between D_float and G_float for telling - the debugger about doubles. gcc outputs the same .stabs regardless - of whether -mg is used to select alternate doubles. */ - -static int vax_g_doubles = 0; - -/* Local symbol references (used to handle N_ABS symbols; gcc does not - generate those, but they're possible with hand-coded assembler input) - are always made relative to some particular environment. If the current - input has any such symbols, then we expect this to get incremented - exactly once and end up having all of them be in environment #0. */ - -static int Current_Environment = -1; - -/* Every object file must specify an module name, which is also used by - traceback records. Set in Write_VMS_MHD_Records(). */ - -static char Module_Name[255+1]; - -/* Variable descriptors are used tell the debugger the data types of certain - more complicated variables (basically anything involving a structure, - union, enum, array or pointer). Some non-pointer variables of the - basic types that the debugger knows about do not require a variable - descriptor. - - Since it is impossible to have a variable descriptor longer than 128 - bytes by virtue of the way that the VMS object language is set up, - it makes not sense to make the arrays any longer than this, or worrying - about dynamic sizing of the array. - - These are the arrays and counters that we use to build a variable - descriptor. */ - -#define MAX_DEBUG_RECORD 128 -static char Local[MAX_DEBUG_RECORD]; /* Buffer for variable descriptor. */ -static char Asuffix[MAX_DEBUG_RECORD]; /* Buffer for array descriptor. */ -static int Lpnt; /* Index into Local. */ -static int Apoint; /* Index into Asuffix. */ -static char overflow; /* Flag to indicate we have written too much. */ -static int total_len; /* Used to calculate the total length of - variable descriptor plus array descriptor - - used for len byte. */ - -/* Flag if we have told user about finding global constants in the text - section. */ -static int gave_compiler_message = 0; - -/* Global data (Object records limited to 512 bytes by VAX-11 "C" runtime). */ - -static int VMS_Object_File_FD; /* File Descriptor for object file. */ -static char Object_Record_Buffer[512]; /* Buffer for object file records. */ -static size_t Object_Record_Offset; /* Offset to end of data. */ -static int Current_Object_Record_Type; /* Type of record in above. */ - -/* Macros for moving data around. Must work on big-endian systems. */ - -#ifdef VMS /* These are more efficient for VMS->VMS systems. */ -#define COPY_LONG(dest,val) ( *(long *) (dest) = (val) ) -#define COPY_SHORT(dest,val) ( *(short *) (dest) = (val) ) -#else -#define COPY_LONG(dest,val) md_number_to_chars ((dest), (val), 4) -#define COPY_SHORT(dest,val) md_number_to_chars ((dest), (val), 2) -#endif - -/* Macros for placing data into the object record buffer. */ - -#define PUT_LONG(val) \ - ( COPY_LONG (&Object_Record_Buffer[Object_Record_Offset], (val)), \ - Object_Record_Offset += 4 ) - -#define PUT_SHORT(val) \ - ( COPY_SHORT (&Object_Record_Buffer[Object_Record_Offset], (val)), \ - Object_Record_Offset += 2 ) - -#define PUT_CHAR(val) (Object_Record_Buffer[Object_Record_Offset++] = (val)) - -#define PUT_COUNTED_STRING(cp) \ - do \ - { \ - const char *p = (cp); \ - \ - PUT_CHAR ((char) strlen (p)); \ - while (*p) \ - PUT_CHAR (*p++); \ - } \ - while (0) - -/* Macro for determining if a Name has psect attributes attached - to it. */ - -#define PSECT_ATTRIBUTES_STRING "$$PsectAttributes_" -#define PSECT_ATTRIBUTES_STRING_LENGTH 18 - -#define HAS_PSECT_ATTRIBUTES(Name) \ - (strncmp ((*Name == '_' ? Name + 1 : Name), \ - PSECT_ATTRIBUTES_STRING, \ - PSECT_ATTRIBUTES_STRING_LENGTH) == 0) - - - /* in: segT out: N_TYPE bits */ -const short seg_N_TYPE[] = -{ - N_ABS, - N_TEXT, - N_DATA, - N_BSS, - N_UNDF, /* unknown */ - N_UNDF, /* error */ - N_UNDF, /* expression */ - N_UNDF, /* debug */ - N_UNDF, /* ntv */ - N_UNDF, /* ptv */ - N_REGISTER, /* register */ -}; - -const segT N_TYPE_seg[N_TYPE + 2] = -{ /* N_TYPE == 0x1E = 32-2 */ - SEG_UNKNOWN, /* N_UNDF == 0 */ - SEG_GOOF, - SEG_ABSOLUTE, /* N_ABS == 2 */ - SEG_GOOF, - SEG_TEXT, /* N_TEXT == 4 */ - SEG_GOOF, - SEG_DATA, /* N_DATA == 6 */ - SEG_GOOF, - SEG_BSS, /* N_BSS == 8 */ - SEG_GOOF, - SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, - SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, - SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, - SEG_REGISTER, /* dummy N_REGISTER for regs = 30 */ - SEG_GOOF, -}; - - -/* The following code defines the special types of pseudo-ops that we - use with VMS. */ - -unsigned char const_flag = IN_DEFAULT_SECTION; - -static void -s_const (int arg) -{ - /* Since we don't need `arg', use it as our scratch variable so that - we won't get any "not used" warnings about it. */ - arg = get_absolute_expression (); - subseg_set (SEG_DATA, (subsegT) arg); - const_flag = 1; - demand_empty_rest_of_line (); -} - -const pseudo_typeS obj_pseudo_table[] = -{ - {"const", s_const, 0}, - {0, 0, 0}, -}; /* obj_pseudo_table */ - -/* Routine to perform RESOLVE_SYMBOL_REDEFINITION(). */ - -int -vms_resolve_symbol_redef (symbolS *sym) -{ - /* If the new symbol is .comm AND it has a size of zero, - we ignore it (i.e. the old symbol overrides it). */ - if (SEGMENT_TO_SYMBOL_TYPE ((int) now_seg) == (N_UNDF | N_EXT) - && frag_now_fix () == 0) - { - as_warn (_("compiler emitted zero-size common symbol `%s' already defined"), - S_GET_NAME (sym)); - return 1; - } - /* If the old symbol is .comm and it has a size of zero, - we override it with the new symbol value. */ - if (S_IS_EXTERNAL (sym) && S_IS_DEFINED (sym) && S_GET_VALUE (sym) == 0) - { - as_warn (_("compiler redefined zero-size common symbol `%s'"), - S_GET_NAME (sym)); - sym->sy_frag = frag_now; - S_SET_OTHER (sym, const_flag); - S_SET_VALUE (sym, frag_now_fix ()); - /* Keep N_EXT bit. */ - sym->sy_symbol.n_type |= SEGMENT_TO_SYMBOL_TYPE ((int) now_seg); - return 1; - } - - return 0; -} - -/* `tc_frob_label' handler for colon(symbols.c), used to examine the - dummy label(s) gcc inserts at the beginning of each file it generates. - gcc 1.x put "gcc_compiled."; gcc 2.x (as of 2.7) puts "gcc2_compiled." - and "__gnu_language_" and possibly "__vax__doubles". */ - -void -vms_check_for_special_label (symbolS *symbolP) -{ - /* Special labels only occur prior to explicit section directives. */ - if ((const_flag & IN_DEFAULT_SECTION) != 0) - { - char *sym_name = S_GET_NAME (symbolP); - - if (*sym_name == '_') - ++sym_name; - - if (!strcmp (sym_name, "__vax_g_doubles")) - vax_g_doubles = 1; - } -} - -void -obj_read_begin_hook (void) -{ -} - -void -obj_crawl_symbol_chain (object_headers *headers) -{ - symbolS *symbolP; - symbolS **symbolPP; - int symbol_number = 0; - - symbolPP = &symbol_rootP; /* -> last symbol chain link. */ - while ((symbolP = *symbolPP) != NULL) - { - resolve_symbol_value (symbolP); - - /* OK, here is how we decide which symbols go out into the - brave new symtab. Symbols that do are: - - * symbols with no name (stabd's?) - * symbols with debug info in their N_TYPE - * symbols with \1 as their 3rd character (numeric labels) - * "local labels" needed for PIC fixups - - Symbols that don't are: - * symbols that are registers - - All other symbols are output. We complain if a deleted - symbol was marked external. */ - - if (!S_IS_REGISTER (symbolP)) - { - symbolP->sy_number = symbol_number++; - symbolP->sy_name_offset = 0; - symbolPP = &symbolP->sy_next; - } - else - { - if (S_IS_EXTERNAL (symbolP) || !S_IS_DEFINED (symbolP)) - as_bad (_("Local symbol %s never defined"), - S_GET_NAME (symbolP)); - - /* Unhook it from the chain. */ - *symbolPP = symbol_next (symbolP); - } - } - - H_SET_STRING_SIZE (headers, string_byte_count); - H_SET_SYMBOL_TABLE_SIZE (headers, symbol_number); -} - - -/* VMS OBJECT FILE HACKING ROUTINES. */ - -/* Create the VMS object file. */ - -static void -Create_VMS_Object_File (void) -{ -#ifdef eunice - VMS_Object_File_FD = creat (out_file_name, 0777, "var"); -#else -#ifndef VMS - VMS_Object_File_FD = creat (out_file_name, 0777); -#else /* VMS */ - VMS_Object_File_FD = creat (out_file_name, 0, "rfm=var", - "ctx=bin", "mbc=16", "deq=64", "fop=tef", - "shr=nil"); -#endif /* !VMS */ -#endif /* !eunice */ - /* Deal with errors. */ - if (VMS_Object_File_FD < 0) - as_fatal (_("Couldn't create VMS object file \"%s\""), out_file_name); - /* Initialize object file hacking variables. */ - Object_Record_Offset = 0; - Current_Object_Record_Type = -1; -} - -/* Flush the object record buffer to the object file. */ - -static void -Flush_VMS_Object_Record_Buffer (void) -{ - /* If the buffer is empty, there's nothing to do. */ - if (Object_Record_Offset == 0) - return; - -#ifndef VMS /* For cross-assembly purposes. */ - { - char RecLen[2]; - - /* "Variable-length record" files have a two byte length field - prepended to each record. It's normally out-of-band, and native - VMS output will insert it automatically for this type of file. - When cross-assembling, we must write it explicitly. */ - md_number_to_chars (RecLen, Object_Record_Offset, 2); - if (write (VMS_Object_File_FD, RecLen, 2) != 2) - error (_("I/O error writing VMS object file (length prefix)")); - /* We also need to force the actual record to be an even number of - bytes. For native output, that's automatic; when cross-assembling, - pad with a NUL byte if length is odd. Do so _after_ writing the - pre-padded length. Since our buffer is defined with even size, - an odd offset implies that it has some room left. */ - if ((Object_Record_Offset & 1) != 0) - Object_Record_Buffer[Object_Record_Offset++] = '\0'; - } -#endif /* not VMS */ - - /* Write the data to the file. */ - if ((size_t) write (VMS_Object_File_FD, Object_Record_Buffer, - Object_Record_Offset) != Object_Record_Offset) - error (_("I/O error writing VMS object file")); - - /* The buffer is now empty. */ - Object_Record_Offset = 0; -} - -/* Declare a particular type of object file record. */ - -static void -Set_VMS_Object_File_Record (int Type) -{ - /* If the type matches, we are done. */ - if (Type == Current_Object_Record_Type) - return; - /* Otherwise: flush the buffer. */ - Flush_VMS_Object_Record_Buffer (); - /* Remember the new type. */ - Current_Object_Record_Type = Type; -} - -/* Close the VMS Object file. */ - -static void -Close_VMS_Object_File (void) -{ - /* Flush (should never be necessary) and reset saved record-type context. */ - Set_VMS_Object_File_Record (-1); - -#ifndef VMS /* For cross-assembly purposes. */ - { - char RecLen[2]; - int minus_one = -1; - - /* Write a 2 byte record-length field of -1 into the file, which - means end-of-block when read, hence end-of-file when occurring - in the file's last block. It is only needed for variable-length - record files transferred to VMS as fixed-length record files - (typical for binary FTP; NFS shouldn't need it, but it won't hurt). */ - md_number_to_chars (RecLen, minus_one, 2); - write (VMS_Object_File_FD, RecLen, 2); - } -#else - /* When written on a VMS system, the file header (cf inode) will record - the actual end-of-file position and no inline marker is needed. */ -#endif - - close (VMS_Object_File_FD); -} - -/* Text Information and Relocation routines. */ - -/* Stack Psect base followed by signed, varying-sized offset. - Common to several object records. */ - -static void -vms_tir_stack_psect (int Psect_Index, int Offset, int Force) -{ - int psect_width, offset_width; - - psect_width = ((unsigned) Psect_Index > 255) ? 2 : 1; - offset_width = (Force || Offset > 32767 || Offset < -32768) ? 4 - : (Offset > 127 || Offset < -128) ? 2 : 1; -#define Sta_P(p,o) (((o)<<1) | ((p)-1)) - /* Byte or word psect; byte, word, or longword offset. */ - switch (Sta_P(psect_width,offset_width)) - { - case Sta_P(1,1): PUT_CHAR (TIR_S_C_STA_PB); - PUT_CHAR ((char) (unsigned char) Psect_Index); - PUT_CHAR ((char) Offset); - break; - case Sta_P(1,2): PUT_CHAR (TIR_S_C_STA_PW); - PUT_CHAR ((char) (unsigned char) Psect_Index); - PUT_SHORT (Offset); - break; - case Sta_P(1,4): PUT_CHAR (TIR_S_C_STA_PL); - PUT_CHAR ((char) (unsigned char) Psect_Index); - PUT_LONG (Offset); - break; - case Sta_P(2,1): PUT_CHAR (TIR_S_C_STA_WPB); - PUT_SHORT (Psect_Index); - PUT_CHAR ((char) Offset); - break; - case Sta_P(2,2): PUT_CHAR (TIR_S_C_STA_WPW); - PUT_SHORT (Psect_Index); - PUT_SHORT (Offset); - break; - case Sta_P(2,4): PUT_CHAR (TIR_S_C_STA_WPL); - PUT_SHORT (Psect_Index); - PUT_LONG (Offset); - break; - } -#undef Sta_P -} - -/* Store immediate data in current Psect. */ - -static void -VMS_Store_Immediate_Data (const char *Pointer, int Size, int Record_Type) -{ - int i; - - Set_VMS_Object_File_Record (Record_Type); - /* We can only store as most 128 bytes at a time due to the way that - TIR commands are encoded. */ - while (Size > 0) - { - i = (Size > 128) ? 128 : Size; - Size -= i; - /* If we cannot accommodate this record, flush the buffer. */ - if ((Object_Record_Offset + i + 1) >= sizeof Object_Record_Buffer) - Flush_VMS_Object_Record_Buffer (); - /* If the buffer is empty we must insert record type. */ - if (Object_Record_Offset == 0) - PUT_CHAR (Record_Type); - /* Store the count. The Store Immediate TIR command is implied by - a negative command byte, and the length of the immediate data - is abs(command_byte). So, we write the negated length value. */ - PUT_CHAR ((char) (-i & 0xff)); - /* Now store the data. */ - while (--i >= 0) - PUT_CHAR (*Pointer++); - } - /* Flush the buffer if it is more than 75% full. */ - if (Object_Record_Offset > (sizeof (Object_Record_Buffer) * 3 / 4)) - Flush_VMS_Object_Record_Buffer (); -} - -/* Make a data reference. */ - -static void -VMS_Set_Data (int Psect_Index, int Offset, int Record_Type, int Force) -{ - Set_VMS_Object_File_Record (Record_Type); - /* If the buffer is empty we must insert the record type. */ - if (Object_Record_Offset == 0) - PUT_CHAR (Record_Type); - /* Stack the Psect base with its offset. */ - vms_tir_stack_psect (Psect_Index, Offset, Force); - /* Set relocation base. */ - PUT_CHAR (TIR_S_C_STO_PIDR); - /* Flush the buffer if it is more than 75% full. */ - if (Object_Record_Offset > (sizeof (Object_Record_Buffer) * 3 / 4)) - Flush_VMS_Object_Record_Buffer (); -} - -/* Make a debugger reference to a struct, union or enum. */ - -static void -VMS_Store_Struct (int Struct_Index) -{ - /* We are writing a debug record. */ - Set_VMS_Object_File_Record (OBJ_S_C_DBG); - /* If the buffer is empty we must insert the record type. */ - if (Object_Record_Offset == 0) - PUT_CHAR (OBJ_S_C_DBG); - PUT_CHAR (TIR_S_C_STA_UW); - PUT_SHORT (Struct_Index); - PUT_CHAR (TIR_S_C_CTL_STKDL); - PUT_CHAR (TIR_S_C_STO_L); - /* Flush the buffer if it is more than 75% full. */ - if (Object_Record_Offset > (sizeof (Object_Record_Buffer) * 3 / 4)) - Flush_VMS_Object_Record_Buffer (); -} - -/* Make a debugger reference to partially define a struct, union or enum. */ - -static void -VMS_Def_Struct (int Struct_Index) -{ - /* We are writing a debug record. */ - Set_VMS_Object_File_Record (OBJ_S_C_DBG); - /* If the buffer is empty we must insert the record type. */ - if (Object_Record_Offset == 0) - PUT_CHAR (OBJ_S_C_DBG); - PUT_CHAR (TIR_S_C_STA_UW); - PUT_SHORT (Struct_Index); - PUT_CHAR (TIR_S_C_CTL_DFLOC); - /* Flush the buffer if it is more than 75% full. */ - if (Object_Record_Offset > (sizeof (Object_Record_Buffer) * 3 / 4)) - Flush_VMS_Object_Record_Buffer (); -} - -static void -VMS_Set_Struct (int Struct_Index) -{ - Set_VMS_Object_File_Record (OBJ_S_C_DBG); - if (Object_Record_Offset == 0) - PUT_CHAR (OBJ_S_C_DBG); - PUT_CHAR (TIR_S_C_STA_UW); - PUT_SHORT (Struct_Index); - PUT_CHAR (TIR_S_C_CTL_STLOC); - if (Object_Record_Offset > (sizeof (Object_Record_Buffer) * 3 / 4)) - Flush_VMS_Object_Record_Buffer (); -} - -/* Traceback Information routines. */ - -/* Write the Traceback Module Begin record. */ - -static void -VMS_TBT_Module_Begin (void) -{ - char *cp, *cp1; - int Size; - char Local[256]; - - /* Arrange to store the data locally (leave room for size byte). */ - cp = &Local[1]; - /* Begin module. */ - *cp++ = DST_S_C_MODBEG; - *cp++ = 0; /* flags; not used */ - /* Language type == "C" - (FIXME: this should be based on the input...) */ - COPY_LONG (cp, DST_S_C_C); - cp += 4; - /* Store the module name. */ - *cp++ = (char) strlen (Module_Name); - cp1 = Module_Name; - while (*cp1) - *cp++ = *cp1++; - /* Now we can store the record size. */ - Size = (cp - Local); - Local[0] = Size - 1; - /* Put it into the object record. */ - VMS_Store_Immediate_Data (Local, Size, OBJ_S_C_TBT); -} - -/* Write the Traceback Module End record. */ - -static void -VMS_TBT_Module_End (void) -{ - char Local[2]; - - /* End module. */ - Local[0] = 1; - Local[1] = DST_S_C_MODEND; - /* Put it into the object record. */ - VMS_Store_Immediate_Data (Local, 2, OBJ_S_C_TBT); -} - -/* Write a Traceback Routine Begin record. */ - -static void -VMS_TBT_Routine_Begin (symbolS *symbolP, int Psect) -{ - char *cp, *cp1; - char *Name; - int Offset; - int Size; - char Local[512]; - - /* Strip the leading "_" from the name. */ - Name = S_GET_NAME (symbolP); - if (*Name == '_') - Name++; - /* Get the text psect offset. */ - Offset = S_GET_VALUE (symbolP); - /* Set the record size. */ - Size = 1 + 1 + 4 + 1 + strlen (Name); - Local[0] = Size; - /* DST type "routine begin". */ - Local[1] = DST_S_C_RTNBEG; - /* Uses CallS/CallG. */ - Local[2] = 0; - /* Store the data so far. */ - VMS_Store_Immediate_Data (Local, 3, OBJ_S_C_TBT); - /* Make sure we are still generating a OBJ_S_C_TBT record. */ - if (Object_Record_Offset == 0) - PUT_CHAR (OBJ_S_C_TBT); - /* Stack the address. */ - vms_tir_stack_psect (Psect, Offset, 0); - /* Store the data reference. */ - PUT_CHAR (TIR_S_C_STO_PIDR); - /* Store the counted string as data. */ - cp = Local; - cp1 = Name; - Size = strlen (cp1) + 1; - *cp++ = Size - 1; - while (*cp1) - *cp++ = *cp1++; - VMS_Store_Immediate_Data (Local, Size, OBJ_S_C_TBT); -} - -/* Write a Traceback Routine End record. - - We *must* search the symbol table to find the next routine, since the - assembler has a way of reassembling the symbol table OUT OF ORDER Thus - the next routine in the symbol list is not necessarily the next one in - memory. For debugging to work correctly we must know the size of the - routine. */ - -static void -VMS_TBT_Routine_End (int Max_Size, symbolS *sp) -{ - symbolS *symbolP; - unsigned long Size = 0x7fffffff; - char Local[16]; - valueT sym_value, sp_value = S_GET_VALUE (sp); - - for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next (symbolP)) - { - if (!S_IS_DEBUG (symbolP) && S_GET_TYPE (symbolP) == N_TEXT) - { - if (*S_GET_NAME (symbolP) == 'L') - continue; - sym_value = S_GET_VALUE (symbolP); - if (sym_value > sp_value && sym_value < Size) - Size = sym_value; - - /* Dummy labels like "gcc_compiled." should no longer reach here. */ - } - } - if (Size == 0x7fffffff) - Size = Max_Size; - Size -= sp_value; /* and get the size of the routine */ - /* Record Size. */ - Local[0] = 6; - /* DST type is "routine end". */ - Local[1] = DST_S_C_RTNEND; - Local[2] = 0; /* unused */ - /* Size of routine. */ - COPY_LONG (&Local[3], Size); - /* Store the record. */ - VMS_Store_Immediate_Data (Local, 7, OBJ_S_C_TBT); -} - -/* Write a Traceback Block Begin record. */ - -static void -VMS_TBT_Block_Begin (symbolS *symbolP, int Psect, char *Name) -{ - char *cp, *cp1; - int Offset; - int Size; - char Local[512]; - - /* Set the record size. */ - Size = 1 + 1 + 4 + 1 + strlen (Name); - Local[0] = Size; - /* DST type is "begin block"; we simulate with a phony routine. */ - Local[1] = DST_S_C_BLKBEG; - /* Uses CallS/CallG. */ - Local[2] = 0; - /* Store the data so far. */ - VMS_Store_Immediate_Data (Local, 3, OBJ_S_C_DBG); - /* Make sure we are still generating a debug record. */ - if (Object_Record_Offset == 0) - PUT_CHAR (OBJ_S_C_DBG); - /* Now get the symbol address. */ - PUT_CHAR (TIR_S_C_STA_WPL); - PUT_SHORT (Psect); - /* Get the text psect offset. */ - Offset = S_GET_VALUE (symbolP); - PUT_LONG (Offset); - /* Store the data reference. */ - PUT_CHAR (TIR_S_C_STO_PIDR); - /* Store the counted string as data. */ - cp = Local; - cp1 = Name; - Size = strlen (cp1) + 1; - *cp++ = Size - 1; - while (*cp1) - *cp++ = *cp1++; - VMS_Store_Immediate_Data (Local, Size, OBJ_S_C_DBG); -} - -/* Write a Traceback Block End record. */ - -static void -VMS_TBT_Block_End (valueT Size) -{ - char Local[16]; - - Local[0] = 6; /* record length */ - /* DST type is "block end"; simulate with a phony end routine. */ - Local[1] = DST_S_C_BLKEND; - Local[2] = 0; /* unused, must be zero */ - COPY_LONG (&Local[3], Size); - VMS_Store_Immediate_Data (Local, 7, OBJ_S_C_DBG); -} - - -/* Write a Line number <-> Program Counter correlation record. */ - -static void -VMS_TBT_Line_PC_Correlation (int Line_Number, int Offset, - int Psect, int Do_Delta) -{ - char *cp; - char Local[64]; - - if (Do_Delta == 0) - { - /* If not delta, set our PC/Line number correlation. */ - cp = &Local[1]; /* Put size in Local[0] later. */ - /* DST type is "Line Number/PC correlation". */ - *cp++ = DST_S_C_LINE_NUM; - /* Set Line number. */ - if (Line_Number - 1 <= 255) - { - *cp++ = DST_S_C_SET_LINUM_B; - *cp++ = (char) (Line_Number - 1); - } - else if (Line_Number - 1 <= 65535) - { - *cp++ = DST_S_C_SET_LINE_NUM; - COPY_SHORT (cp, Line_Number - 1), cp += 2; - } - else - { - *cp++ = DST_S_C_SET_LINUM_L; - COPY_LONG (cp, Line_Number - 1), cp += 4; - } - /* Set PC. */ - *cp++ = DST_S_C_SET_ABS_PC; - /* Store size now that we know it, then output the data. */ - Local[0] = cp - &Local[1]; - /* Account for the space that TIR_S_C_STO_PIDR will use for the PC. */ - Local[0] += 4; /* size includes length of another longword */ - VMS_Store_Immediate_Data (Local, cp - Local, OBJ_S_C_TBT); - /* Make sure we are still generating a OBJ_S_C_TBT record. */ - if (Object_Record_Offset == 0) - PUT_CHAR (OBJ_S_C_TBT); - vms_tir_stack_psect (Psect, Offset, 0); - PUT_CHAR (TIR_S_C_STO_PIDR); - /* Do a PC offset of 0 to register the line number. */ - Local[0] = 2; - Local[1] = DST_S_C_LINE_NUM; - Local[2] = 0; /* Increment PC by 0 and register line # */ - VMS_Store_Immediate_Data (Local, 3, OBJ_S_C_TBT); - } - else - { - if (Do_Delta < 0) - { - /* When delta is negative, terminate the line numbers. */ - Local[0] = 1 + 1 + 4; - Local[1] = DST_S_C_LINE_NUM; - Local[2] = DST_S_C_TERM_L; - COPY_LONG (&Local[3], Offset); - VMS_Store_Immediate_Data (Local, 7, OBJ_S_C_TBT); - return; - } - /* Do a PC/Line delta. */ - cp = &Local[1]; - *cp++ = DST_S_C_LINE_NUM; - if (Line_Number > 1) - { - /* We need to increment the line number. */ - if (Line_Number - 1 <= 255) - { - *cp++ = DST_S_C_INCR_LINUM; - *cp++ = Line_Number - 1; - } - else if (Line_Number - 1 <= 65535) - { - *cp++ = DST_S_C_INCR_LINUM_W; - COPY_SHORT (cp, Line_Number - 1), cp += 2; - } - else - { - *cp++ = DST_S_C_INCR_LINUM_L; - COPY_LONG (cp, Line_Number - 1), cp += 4; - } - } - /* Increment the PC. */ - if (Offset <= 128) - { - /* Small offsets are encoded as negative numbers, rather than the - usual non-negative type code followed by another data field. */ - *cp++ = (char) -Offset; - } - else if (Offset <= 65535) - { - *cp++ = DST_S_C_DELTA_PC_W; - COPY_SHORT (cp, Offset), cp += 2; - } - else - { - *cp++ = DST_S_C_DELTA_PC_L; - COPY_LONG (cp, Offset), cp += 4; - } - /* Set size now that be know it, then output the data. */ - Local[0] = cp - &Local[1]; - VMS_Store_Immediate_Data (Local, cp - Local, OBJ_S_C_TBT); - } -} - - -/* Describe a source file to the debugger. */ - -static int -VMS_TBT_Source_File (char *Filename, int ID_Number) -{ - char *cp; - int len, rfo, ffb, ebk; - char cdt[8]; - char Local[512]; -#ifdef VMS /* Used for native assembly */ - unsigned Status; - struct FAB fab; /* RMS file access block */ - struct NAM nam; /* file name information */ - struct XABDAT xabdat; /* date+time fields */ - struct XABFHC xabfhc; /* file header characteristics */ - char resultant_string_buffer[255 + 1]; - - /* Set up RMS structures: */ - /* FAB -- file access block */ - memset ((char *) &fab, 0, sizeof fab); - fab.fab$b_bid = FAB$C_BID; - fab.fab$b_bln = (unsigned char) sizeof fab; - fab.fab$l_fna = Filename; - fab.fab$b_fns = (unsigned char) strlen (Filename); - fab.fab$l_nam = (char *) &nam; - fab.fab$l_xab = (char *) &xabdat; - /* NAM -- file name block. */ - memset ((char *) &nam, 0, sizeof nam); - nam.nam$b_bid = NAM$C_BID; - nam.nam$b_bln = (unsigned char) sizeof nam; - nam.nam$l_rsa = resultant_string_buffer; - nam.nam$b_rss = (unsigned char) (sizeof resultant_string_buffer - 1); - /* XABs -- extended attributes blocks. */ - memset ((char *) &xabdat, 0, sizeof xabdat); - xabdat.xab$b_cod = XAB$C_DAT; - xabdat.xab$b_bln = (unsigned char) sizeof xabdat; - xabdat.xab$l_nxt = (char *) &xabfhc; - memset ((char *) &xabfhc, 0, sizeof xabfhc); - xabfhc.xab$b_cod = XAB$C_FHC; - xabfhc.xab$b_bln = (unsigned char) sizeof xabfhc; - xabfhc.xab$l_nxt = 0; - - /* Get the file information. */ - Status = sys$open (&fab); - if (!(Status & 1)) - { - as_tsktsk (_("Couldn't find source file \"%s\", status=%%X%x"), - Filename, Status); - return 0; - } - sys$close (&fab); - /* Now extract fields of interest. */ - memcpy (cdt, (char *) &xabdat.xab$q_cdt, 8); /* creation date */ - ebk = xabfhc.xab$l_ebk; /* end-of-file block */ - ffb = xabfhc.xab$w_ffb; /* first free byte of last block */ - rfo = xabfhc.xab$b_rfo; /* record format */ - len = nam.nam$b_rsl; /* length of Filename */ - resultant_string_buffer[len] = '\0'; - Filename = resultant_string_buffer; /* full filename */ -#else /* Cross-assembly */ - /* [Perhaps we ought to use actual values derived from stat() here?] */ - memset (cdt, 0, 8); /* null VMS quadword binary time */ - ebk = ffb = rfo = 0; - len = strlen (Filename); - if (len > 255) /* a single byte is used as count prefix */ - { - Filename += (len - 255); /* tail end is more significant */ - len = 255; - } -#endif /* VMS */ - - cp = &Local[1]; /* fill in record length later */ - *cp++ = DST_S_C_SOURCE; /* DST type is "source file" */ - *cp++ = DST_S_C_SRC_FORMFEED; /* formfeeds count as source records */ - *cp++ = DST_S_C_SRC_DECLFILE; /* declare source file */ - know (cp == &Local[4]); - *cp++ = 0; /* fill in this length below */ - *cp++ = 0; /* flags; must be zero */ - COPY_SHORT (cp, ID_Number), cp += 2; /* file ID number */ - memcpy (cp, cdt, 8), cp += 8; /* creation date+time */ - COPY_LONG (cp, ebk), cp += 4; /* end-of-file block */ - COPY_SHORT (cp, ffb), cp += 2; /* first free byte of last block */ - *cp++ = (char) rfo; /* RMS record format */ - /* Filename. */ - *cp++ = (char) len; - while (--len >= 0) - *cp++ = *Filename++; - /* Library module name (none). */ - *cp++ = 0; - /* Now that size is known, fill it in and write out the record. */ - Local[4] = cp - &Local[5]; /* source file declaration size */ - Local[0] = cp - &Local[1]; /* TBT record size */ - VMS_Store_Immediate_Data (Local, cp - Local, OBJ_S_C_TBT); - return 1; -} - -/* Traceback information is described in terms of lines from compiler - listing files, not lines from source files. We need to set up the - correlation between listing line numbers and source line numbers. - Since gcc's .stabn directives refer to the source lines, we just - need to describe a one-to-one correspondence. */ - -static void -VMS_TBT_Source_Lines (int ID_Number, int Starting_Line_Number, - int Number_Of_Lines) -{ - char *cp; - int chunk_limit; - char Local[128]; /* room enough to describe 1310700 lines... */ - - cp = &Local[1]; /* Put size in Local[0] later. */ - *cp++ = DST_S_C_SOURCE; /* DST type is "source file". */ - *cp++ = DST_S_C_SRC_SETFILE; /* Set Source File. */ - COPY_SHORT (cp, ID_Number), cp += 2; /* File ID Number. */ - /* Set record number and define lines. Since no longword form of - SRC_DEFLINES is available, we need to be able to cope with any huge - files a chunk at a time. It doesn't matter for tracebacks, since - unspecified lines are mapped one-to-one and work out right, but it - does matter within the debugger. Without this explicit mapping, - it will complain about lines not existing in the module. */ - chunk_limit = (sizeof Local - 5) / 6; - if (Number_Of_Lines > 65535 * chunk_limit) /* avoid buffer overflow */ - Number_Of_Lines = 65535 * chunk_limit; - while (Number_Of_Lines > 65535) - { - *cp++ = DST_S_C_SRC_SETREC_L; - COPY_LONG (cp, Starting_Line_Number), cp += 4; - *cp++ = DST_S_C_SRC_DEFLINES_W; - COPY_SHORT (cp, 65535), cp += 2; - Starting_Line_Number += 65535; - Number_Of_Lines -= 65535; - } - /* Set record number and define lines, normal case. */ - if (Starting_Line_Number <= 65535) - { - *cp++ = DST_S_C_SRC_SETREC_W; - COPY_SHORT (cp, Starting_Line_Number), cp += 2; - } - else - { - *cp++ = DST_S_C_SRC_SETREC_L; - COPY_LONG (cp, Starting_Line_Number), cp += 4; - } - *cp++ = DST_S_C_SRC_DEFLINES_W; - COPY_SHORT (cp, Number_Of_Lines), cp += 2; - /* Set size now that be know it, then output the data. */ - Local[0] = cp - &Local[1]; - VMS_Store_Immediate_Data (Local, cp - Local, OBJ_S_C_TBT); -} - - -/* Debugger Information support routines. */ - -/* This routine locates a file in the list of files. If an entry does - not exist, one is created. For include files, a new entry is always - created such that inline functions can be properly debugged. */ - -static struct input_file * -find_file (symbolS *sp) -{ - struct input_file *same_file = 0; - struct input_file *fpnt, *last = 0; - char *sp_name; - - for (fpnt = file_root; fpnt; fpnt = fpnt->next) - { - if (fpnt->spnt == sp) - return fpnt; - last = fpnt; - } - sp_name = S_GET_NAME (sp); - for (fpnt = file_root; fpnt; fpnt = fpnt->next) - { - if (strcmp (sp_name, fpnt->name) == 0) - { - if (fpnt->flag == 1) - return fpnt; - same_file = fpnt; - break; - } - } - fpnt = xmalloc (sizeof (struct input_file)); - if (!file_root) - file_root = fpnt; - else - last->next = fpnt; - fpnt->next = 0; - fpnt->name = sp_name; - fpnt->min_line = 0x7fffffff; - fpnt->max_line = 0; - fpnt->offset = 0; - fpnt->flag = 0; - fpnt->file_number = 0; - fpnt->spnt = sp; - fpnt->same_file_fpnt = same_file; - return fpnt; -} - -/* This routine converts a number string into an integer, and stops when - it sees an invalid character. The return value is the address of the - character just past the last character read. No error is generated. */ - -static char * -cvt_integer (char *str, int *rtn) -{ - int ival = 0, sgn = 1; - - if (*str == '-') - sgn = -1, ++str; - while (*str >= '0' && *str <= '9') - ival = 10 * ival + *str++ - '0'; - *rtn = sgn * ival; - return str; -} - - -/* The following functions and definitions are used to generate object - records that will describe program variables to the VMS debugger. - - This file contains many of the routines needed to output debugging info - into the object file that the VMS debugger needs to understand symbols. - These routines are called very late in the assembly process, and thus - we can be fairly lax about changing things, since the GSD and the TIR - sections have already been output. */ - -/* This routine fixes the names that are generated by C++, ".this" is a good - example. The period does not work for the debugger, since it looks like - the syntax for a structure element, and thus it gets mightily confused. - - We also use this to strip the PsectAttribute hack from the name before we - write a debugger record. */ - -static char * -fix_name (char *pnt) -{ - char *pnt1; - - /* Kill any leading "_". */ - if (*pnt == '_') - pnt++; - - /* Is there a Psect Attribute to skip?? */ - if (HAS_PSECT_ATTRIBUTES (pnt)) - { - /* Yes: Skip it. */ - pnt += PSECT_ATTRIBUTES_STRING_LENGTH; - while (*pnt) - { - if ((pnt[0] == '$') && (pnt[1] == '$')) - { - pnt += 2; - break; - } - pnt++; - } - } - - /* Here we fix the .this -> $this conversion. */ - for (pnt1 = pnt; *pnt1 != 0; pnt1++) - if (*pnt1 == '.') - *pnt1 = '$'; - - return pnt; -} - -/* When defining a structure, this routine is called to find the name of - the actual structure. It is assumed that str points to the equal sign - in the definition, and it moves backward until it finds the start of the - name. If it finds a 0, then it knows that this structure def is in the - outermost level, and thus symbol_name points to the symbol name. */ - -static char * -get_struct_name (char *str) -{ - char *pnt; - pnt = str; - while ((*pnt != ':') && (*pnt != '\0')) - pnt--; - if (*pnt == '\0') - return (char *) symbol_name; - *pnt-- = '\0'; - while ((*pnt != ';') && (*pnt != '=')) - pnt--; - if (*pnt == ';') - return pnt + 1; - while ((*pnt < '0') || (*pnt > '9')) - pnt++; - while ((*pnt >= '0') && (*pnt <= '9')) - pnt++; - return pnt; -} - -/* Search symbol list for type number dbx_type. - Return a pointer to struct. */ - -static struct VMS_DBG_Symbol * -find_symbol (int dbx_type) -{ - struct VMS_DBG_Symbol *spnt; - - spnt = VMS_Symbol_type_list[SYMTYP_HASH (dbx_type)]; - while (spnt) - { - if (spnt->dbx_type == dbx_type) - break; - spnt = spnt->next; - } - if (!spnt || spnt->advanced != ALIAS) - return spnt; - return find_symbol (spnt->type2); -} - -static void -fpush (int value, int size) -{ - if (Apoint + size >= MAX_DEBUG_RECORD) - { - overflow = 1; - Apoint = MAX_DEBUG_RECORD - 1; - return; - } - if (size == 1) - Asuffix[Apoint++] = (char) value; - else - { - md_number_to_chars (&Asuffix[Apoint], value, size); - Apoint += size; - } -} - -static void -rpush (int value, int size) -{ - if (Lpnt < size) - { - overflow = 1; - Lpnt = 1; - return; - } - if (size == 1) - Local[Lpnt--] = (char) value; - else - { - Lpnt -= size; - md_number_to_chars (&Local[Lpnt + 1], value, size); - } -} - -/* This routine generates the array descriptor for a given array. */ - -static void -array_suffix (struct VMS_DBG_Symbol *spnt2) -{ - struct VMS_DBG_Symbol *spnt; - struct VMS_DBG_Symbol *spnt1; - int rank; - int total_size; - - rank = 0; - spnt = spnt2; - while (spnt->advanced != ARRAY) - { - spnt = find_symbol (spnt->type2); - if (!spnt) - return; - } - spnt1 = spnt; - total_size = 1; - while (spnt1->advanced == ARRAY) - { - rank++; - total_size *= (spnt1->index_max - spnt1->index_min + 1); - spnt1 = find_symbol (spnt1->type2); - } - total_size = total_size * spnt1->data_size; - fpush (spnt1->data_size, 2); /* element size */ - if (spnt1->VMS_type == DBG_S_C_ADVANCED_TYPE) - fpush (0, 1); - else - fpush (spnt1->VMS_type, 1); /* element type */ - fpush (DSC_K_CLASS_A, 1); /* descriptor class */ - fpush (0, 4); /* base address */ - fpush (0, 1); /* scale factor -- not applicable */ - fpush (0, 1); /* digit count -- not applicable */ - fpush (0xc0, 1); /* flags: multiplier block & bounds present */ - fpush (rank, 1); /* number of dimensions */ - fpush (total_size, 4); - fpush (0, 4); /* pointer to element [0][0]...[0] */ - spnt1 = spnt; - while (spnt1->advanced == ARRAY) - { - fpush (spnt1->index_max - spnt1->index_min + 1, 4); - spnt1 = find_symbol (spnt1->type2); - } - spnt1 = spnt; - while (spnt1->advanced == ARRAY) - { - fpush (spnt1->index_min, 4); - fpush (spnt1->index_max, 4); - spnt1 = find_symbol (spnt1->type2); - } -} - -/* This routine generates the start of a variable descriptor based upon - a struct/union/enum that has yet to be defined. We define this spot as - a new location, and save four bytes for the address. When the struct is - finally defined, then we can go back and plug in the correct address. */ - -static void -new_forward_ref (int dbx_type) -{ - struct forward_ref *fpnt; - - fpnt = xmalloc (sizeof (struct forward_ref)); - fpnt->next = f_ref_root; - f_ref_root = fpnt; - fpnt->dbx_type = dbx_type; - fpnt->struc_numb = ++structure_count; - fpnt->resolved = 'N'; - rpush (DST_K_TS_IND, 1); /* indirect type specification */ - total_len = 5; - rpush (total_len, 2); - struct_number = -fpnt->struc_numb; -} - -/* This routine generates the variable descriptor used to describe non-basic - variables. It calls itself recursively until it gets to the bottom of it - all, and then builds the descriptor backwards. It is easiest to do it - this way since we must periodically write length bytes, and it is easiest - if we know the value when it is time to write it. */ - -static int -gen1 (struct VMS_DBG_Symbol *spnt, int array_suffix_len) -{ - struct VMS_DBG_Symbol *spnt1; - int i; - - switch (spnt->advanced) - { - case VOID: - rpush (DBG_S_C_VOID, 1); - total_len += 1; - rpush (total_len, 2); - return 0; - case BASIC: - case FUNCTION: - if (array_suffix_len == 0) - { - rpush (spnt->VMS_type, 1); - rpush (DBG_S_C_BASIC, 1); - total_len = 2; - rpush (total_len, 2); - return 1; - } - rpush (0, 4); - rpush (DST_K_VFLAGS_DSC, 1); - rpush (DST_K_TS_DSC, 1); /* Descriptor type specification. */ - total_len = -2; - return 1; - case STRUCT: - case UNION: - case ENUM: - struct_number = spnt->struc_numb; - if (struct_number < 0) - { - new_forward_ref (spnt->dbx_type); - return 1; - } - rpush (DBG_S_C_STRUCT, 1); - total_len = 5; - rpush (total_len, 2); - return 1; - case POINTER: - spnt1 = find_symbol (spnt->type2); - i = 1; - if (!spnt1) - new_forward_ref (spnt->type2); - else - i = gen1 (spnt1, 0); - if (i) - { - /* (*void) is a special case, do not put pointer suffix. */ - rpush (DBG_S_C_POINTER, 1); - total_len += 3; - rpush (total_len, 2); - } - return 1; - case ARRAY: - spnt1 = spnt; - while (spnt1->advanced == ARRAY) - { - spnt1 = find_symbol (spnt1->type2); - if (!spnt1) - { - as_tsktsk (_("debugger forward reference error, dbx type %d"), - spnt->type2); - return 0; - } - } - /* It is too late to generate forward references, so the user - gets a message. This should only happen on a compiler error. */ - (void) gen1 (spnt1, 1); - i = Apoint; - array_suffix (spnt); - array_suffix_len = Apoint - i; - switch (spnt1->advanced) - { - case BASIC: - case FUNCTION: - break; - default: - rpush (0, 2); - total_len += 2; - rpush (total_len, 2); - rpush (DST_K_VFLAGS_DSC, 1); - rpush (1, 1); /* Flags: element value spec included. */ - rpush (1, 1); /* One dimension. */ - rpush (DBG_S_C_COMPLEX_ARRAY, 1); - } - total_len += array_suffix_len + 8; - rpush (total_len, 2); - break; - default: - break; - } - return 0; -} - -/* This generates a suffix for a variable. If it is not a defined type yet, - then dbx_type contains the type we are expecting so we can generate a - forward reference. This calls gen1 to build most of the descriptor, and - then it puts the icing on at the end. It then dumps whatever is needed - to get a complete descriptor (i.e. struct reference, array suffix). */ - -static void -generate_suffix (struct VMS_DBG_Symbol *spnt, int dbx_type) -{ - static const char pvoid[6] = - { - 5, /* record.length == 5 */ - DST_K_TYPSPEC, /* record.type == 1 (type specification) */ - 0, /* name.length == 0, no name follows */ - 1, 0, /* type.length == 1 {2 bytes, little endian} */ - DBG_S_C_VOID /* type.type == 5 (pointer to unspecified) */ - }; - int i; - - Apoint = 0; - Lpnt = MAX_DEBUG_RECORD - 1; - total_len = 0; - struct_number = 0; - overflow = 0; - if (!spnt) - new_forward_ref (dbx_type); - else - { - if (spnt->VMS_type != DBG_S_C_ADVANCED_TYPE) - return; /* no suffix needed */ - gen1 (spnt, 0); - } - rpush (0, 1); /* no name (len==0) */ - rpush (DST_K_TYPSPEC, 1); - total_len += 4; - rpush (total_len, 1); - /* If the variable descriptor overflows the record, output a descriptor - for a pointer to void. */ - if ((total_len >= MAX_DEBUG_RECORD) || overflow) - { - as_warn (_("Variable descriptor %d too complicated. Defined as `void *'."), - spnt->dbx_type); - VMS_Store_Immediate_Data (pvoid, 6, OBJ_S_C_DBG); - return; - } - i = 0; - while (Lpnt < MAX_DEBUG_RECORD - 1) - Local[i++] = Local[++Lpnt]; - Lpnt = i; - /* We use this for reference to structure that has already been defined. */ - if (struct_number > 0) - { - VMS_Store_Immediate_Data (Local, Lpnt, OBJ_S_C_DBG); - Lpnt = 0; - VMS_Store_Struct (struct_number); - } - /* We use this for a forward reference to a structure that has yet to - be defined. We store four bytes of zero to make room for the actual - address once it is known. */ - if (struct_number < 0) - { - struct_number = -struct_number; - VMS_Store_Immediate_Data (Local, Lpnt, OBJ_S_C_DBG); - Lpnt = 0; - VMS_Def_Struct (struct_number); - COPY_LONG (&Local[Lpnt], 0L); - Lpnt += 4; - VMS_Store_Immediate_Data (Local, Lpnt, OBJ_S_C_DBG); - Lpnt = 0; - } - i = 0; - while (i < Apoint) - Local[Lpnt++] = Asuffix[i++]; - if (Lpnt != 0) - VMS_Store_Immediate_Data (Local, Lpnt, OBJ_S_C_DBG); - Lpnt = 0; -} - -/* "novel length" type doesn't work for simple atomic types. */ -#define USE_BITSTRING_DESCRIPTOR(t) ((t)->advanced == BASIC) -#undef SETUP_BASIC_TYPES - -/* This routine generates a type description for a bitfield. */ - -static void -bitfield_suffix (struct VMS_DBG_Symbol *spnt, int width) -{ - Local[Lpnt++] = 13; /* rec.len==13 */ - Local[Lpnt++] = DST_K_TYPSPEC; /* a type specification record */ - Local[Lpnt++] = 0; /* not named */ - COPY_SHORT (&Local[Lpnt], 9); /* typ.len==9 */ - Lpnt += 2; - Local[Lpnt++] = DST_K_TS_NOV_LENG; /* This type is a "novel length" - incarnation of some other type. */ - COPY_LONG (&Local[Lpnt], width); /* size in bits == novel length */ - Lpnt += 4; - VMS_Store_Immediate_Data (Local, Lpnt, OBJ_S_C_DBG); - Lpnt = 0; - /* assert( spnt->struc_numb > 0 ); */ - VMS_Store_Struct (spnt->struc_numb); /* output 4 more bytes */ -} - -/* Formally define a builtin type, so that it can serve as the target of - an indirect reference. It makes bitfield_suffix() easier by avoiding - the need to use a forward reference for the first occurrence of each - type used in a bitfield. */ - -static void -setup_basic_type (struct VMS_DBG_Symbol *spnt ATTRIBUTE_UNUSED) -{ -#ifdef SETUP_BASIC_TYPES - /* This would be very useful if "novel length" fields actually worked - with basic types like they do with enumerated types. However, - they do not, so this isn't worth doing just so that you can use - EXAMINE/TYPE=(__long_long_int) instead of EXAMINE/QUAD. */ - char *p; -#ifndef SETUP_SYNONYM_TYPES - /* This determines whether compatible things like `int' and `long int' - ought to have distinct type records rather than sharing one. */ - struct VMS_DBG_Symbol *spnt2; - - /* First check whether this type has already been seen by another name. */ - for (spnt2 = VMS_Symbol_type_list[SYMTYP_HASH (spnt->VMS_type)]; - spnt2; - spnt2 = spnt2->next) - if (spnt2 != spnt && spnt2->VMS_type == spnt->VMS_type) - { - spnt->struc_numb = spnt2->struc_numb; - return; - } -#endif - - /* `structure number' doesn't really mean `structure'; it means an index - into a linker maintained set of saved locations which can be referenced - again later. */ - spnt->struc_numb = ++structure_count; - VMS_Def_Struct (spnt->struc_numb); /* remember where this type lives */ - /* define the simple scalar type */ - Local[Lpnt++] = 6 + strlen (symbol_name) + 2; /* rec.len */ - Local[Lpnt++] = DST_K_TYPSPEC; /* rec.typ==type specification */ - Local[Lpnt++] = strlen (symbol_name) + 2; - Local[Lpnt++] = '_'; /* prefix name with "__" */ - Local[Lpnt++] = '_'; - for (p = symbol_name; *p; p++) - Local[Lpnt++] = *p == ' ' ? '_' : *p; - COPY_SHORT (&Local[Lpnt], 2); /* typ.len==2 */ - Lpnt += 2; - Local[Lpnt++] = DST_K_TS_ATOM; /* typ.kind is simple type */ - Local[Lpnt++] = spnt->VMS_type; /* typ.type */ - VMS_Store_Immediate_Data (Local, Lpnt, OBJ_S_C_DBG); - Lpnt = 0; -#endif /* SETUP_BASIC_TYPES */ -} - -/* This routine generates a symbol definition for a C symbol for the - debugger. It takes a psect and offset for global symbols; if psect < 0, - then this is a local variable and the offset is relative to FP. In this - case it can be either a variable (Offset < 0) or a parameter (Offset > 0). */ - -static void -VMS_DBG_record (struct VMS_DBG_Symbol *spnt, int Psect, - int Offset, char *Name) -{ - char *Name_pnt; - int len; - int i = 0; - - /* If there are bad characters in name, convert them. */ - Name_pnt = fix_name (Name); - - len = strlen (Name_pnt); - if (Psect < 0) - { - /* This is a local variable, referenced to SP. */ - Local[i++] = 7 + len; - Local[i++] = spnt->VMS_type; - Local[i++] = (Offset > 0) ? DBG_C_FUNCTION_PARAM : DBG_C_LOCAL_SYM; - COPY_LONG (&Local[i], Offset); - i += 4; - } - else - { - Local[i++] = 7 + len; - Local[i++] = spnt->VMS_type; - Local[i++] = DST_K_VALKIND_ADDR; - VMS_Store_Immediate_Data (Local, i, OBJ_S_C_DBG); - i = 0; - VMS_Set_Data (Psect, Offset, OBJ_S_C_DBG, 0); - } - Local[i++] = len; - while (*Name_pnt != '\0') - Local[i++] = *Name_pnt++; - VMS_Store_Immediate_Data (Local, i, OBJ_S_C_DBG); - if (spnt->VMS_type == DBG_S_C_ADVANCED_TYPE) - generate_suffix (spnt, 0); -} - -/* This routine parses the stabs entries in order to make the definition - for the debugger of local symbols and function parameters. */ - -static void -VMS_local_stab_Parse (symbolS *sp) -{ - struct VMS_DBG_Symbol *spnt; - char *pnt; - char *pnt1; - char *str; - int dbx_type; - - dbx_type = 0; - str = S_GET_NAME (sp); - pnt = (char *) strchr (str, ':'); - if (!pnt) - return; - - /* Save this for later, and skip colon. */ - pnt1 = pnt++; - - /* Ignore static constants. */ - if (*pnt == 'c') - return; - - /* There is one little catch that we must be aware of. Sometimes function - parameters are optimized into registers, and the compiler, in its - infiite wisdom outputs stabs records for *both*. In general we want to - use the register if it is present, so we must search the rest of the - symbols for this function to see if this parameter is assigned to a - register. */ - { - symbolS *sp1; - char *str1; - char *pnt2; - - if (*pnt == 'p') - { - for (sp1 = symbol_next (sp); sp1; sp1 = symbol_next (sp1)) - { - if (!S_IS_DEBUG (sp1)) - continue; - if (S_GET_RAW_TYPE (sp1) == N_FUN) - { - pnt2 = (char *) strchr (S_GET_NAME (sp1), ':') + 1; - if (*pnt2 == 'F' || *pnt2 == 'f') - break; - } - if (S_GET_RAW_TYPE (sp1) != N_RSYM) - continue; - str1 = S_GET_NAME (sp1); /* and get the name */ - pnt2 = str; - while (*pnt2 != ':') - { - if (*pnt2 != *str1) - break; - pnt2++; - str1++; - } - if (*str1 == ':' && *pnt2 == ':') - return; /* They are the same! Let's skip this one. */ - } - - /* Skip p in case no register. */ - pnt++; - } - } - - pnt = cvt_integer (pnt, &dbx_type); - - spnt = find_symbol (dbx_type); - if (!spnt) - /* Dunno what this is. */ - return; - - *pnt1 = '\0'; - VMS_DBG_record (spnt, -1, S_GET_VALUE (sp), str); - - /* ...and restore the string. */ - *pnt1 = ':'; -} - -/* This routine parses a stabs entry to find the information required - to define a variable. It is used for global and static variables. - Basically we need to know the address of the symbol. With older - versions of the compiler, const symbols are treated differently, in - that if they are global they are written into the text psect. The - global symbol entry for such a const is actually written as a program - entry point (Yuk!!), so if we cannot find a symbol in the list of - psects, we must search the entry points as well. static consts are - even harder, since they are never assigned a memory address. The - compiler passes a stab to tell us the value, but I am not sure what - to do with it. */ - -static void -VMS_stab_parse (symbolS *sp, int expected_type, - int type1, int type2, int Text_Psect) -{ - char *pnt; - char *pnt1; - char *str; - symbolS *sp1; - struct VMS_DBG_Symbol *spnt; - struct VMS_Symbol *vsp; - int dbx_type; - - dbx_type = 0; - str = S_GET_NAME (sp); - - pnt = (char *) strchr (str, ':'); - if (!pnt) - /* No colon present. */ - return; - - /* Save this for later. */ - pnt1 = pnt; - pnt++; - if (*pnt == expected_type) - { - pnt = cvt_integer (pnt + 1, &dbx_type); - spnt = find_symbol (dbx_type); - if (!spnt) - return; /*Dunno what this is*/ - /* Now we need to search the symbol table to find the psect and - offset for this variable. */ - *pnt1 = '\0'; - vsp = VMS_Symbols; - while (vsp) - { - pnt = S_GET_NAME (vsp->Symbol); - if (pnt && *pnt++ == '_' - /* make sure name is the same and symbol type matches */ - && strcmp (pnt, str) == 0 - && (S_GET_RAW_TYPE (vsp->Symbol) == type1 - || S_GET_RAW_TYPE (vsp->Symbol) == type2)) - break; - vsp = vsp->Next; - } - if (vsp) - { - VMS_DBG_record (spnt, vsp->Psect_Index, vsp->Psect_Offset, str); - *pnt1 = ':'; /* and restore the string */ - return; - } - /* The symbol was not in the symbol list, but it may be an - "entry point" if it was a constant. */ - for (sp1 = symbol_rootP; sp1; sp1 = symbol_next (sp1)) - { - /* Dispatch on STAB type. */ - if (S_IS_DEBUG (sp1) || (S_GET_TYPE (sp1) != N_TEXT)) - continue; - pnt = S_GET_NAME (sp1); - if (*pnt == '_') - pnt++; - if (strcmp (pnt, str) == 0) - { - if (!gave_compiler_message && expected_type == 'G') - { - char *long_const_msg = _("\ -***Warning - the assembly code generated by the compiler has placed \n\ - global constant(s) in the text psect. These will not be available to \n\ - other modules, since this is not the correct way to handle this. You \n\ - have two options: 1) get a patched compiler that does not put global \n\ - constants in the text psect, or 2) remove the 'const' keyword from \n\ - definitions of global variables in your source module(s). Don't say \n\ - I didn't warn you! \n"); - - as_tsktsk (long_const_msg); - gave_compiler_message = 1; - } - VMS_DBG_record (spnt, - Text_Psect, - S_GET_VALUE (sp1), - str); - *pnt1 = ':'; - /* Fool assembler to not output this as a routine in the TBT. */ - pnt1 = S_GET_NAME (sp1); - *pnt1 = 'L'; - S_SET_NAME (sp1, pnt1); - return; - } - } - } - - /* ...and restore the string. */ - *pnt1 = ':'; -} - -/* Simpler interfaces into VMS_stab_parse(). */ - -static void -VMS_GSYM_Parse (symbolS *sp, int Text_Psect) -{ /* Global variables */ - VMS_stab_parse (sp, 'G', (N_UNDF | N_EXT), (N_DATA | N_EXT), Text_Psect); -} - -static void -VMS_LCSYM_Parse (symbolS *sp, int Text_Psect) -{ - VMS_stab_parse (sp, 'S', N_BSS, -1, Text_Psect); -} - -static void -VMS_STSYM_Parse (symbolS *sp, int Text_Psect) -{ - VMS_stab_parse (sp, 'S', N_DATA, -1, Text_Psect); -} - -/* For register symbols, we must figure out what range of addresses - within the psect are valid. We will use the brackets in the stab - directives to give us guidance as to the PC range that this variable - is in scope. I am still not completely comfortable with this but - as I learn more, I seem to get a better handle on what is going on. - Caveat Emptor. */ - -static void -VMS_RSYM_Parse (symbolS *sp, symbolS *Current_Routine ATTRIBUTE_UNUSED, - int Text_Psect) -{ - symbolS *symbolP; - struct VMS_DBG_Symbol *spnt; - char *pnt; - char *pnt1; - char *str; - int dbx_type; - int len; - int i = 0; - int bcnt = 0; - int Min_Offset = -1; /* min PC of validity */ - int Max_Offset = 0; /* max PC of validity */ - - for (symbolP = sp; symbolP; symbolP = symbol_next (symbolP)) - { - /* Dispatch on STAB type. */ - switch (S_GET_RAW_TYPE (symbolP)) - { - case N_LBRAC: - if (bcnt++ == 0) - Min_Offset = S_GET_VALUE (symbolP); - break; - case N_RBRAC: - if (--bcnt == 0) - Max_Offset = S_GET_VALUE (symbolP) - 1; - break; - } - if ((Min_Offset != -1) && (bcnt == 0)) - break; - if (S_GET_RAW_TYPE (symbolP) == N_FUN) - { - pnt = (char *) strchr (S_GET_NAME (symbolP), ':') + 1; - if (*pnt == 'F' || *pnt == 'f') break; - } - } - - /* Check to see that the addresses were defined. If not, then there - were no brackets in the function, and we must try to search for - the next function. Since functions can be in any order, we should - search all of the symbol list to find the correct ending address. */ - if (Min_Offset == -1) - { - int Max_Source_Offset; - int This_Offset; - - Min_Offset = S_GET_VALUE (sp); - Max_Source_Offset = Min_Offset; /* just in case no N_SLINEs found */ - for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next (symbolP)) - switch (S_GET_RAW_TYPE (symbolP)) - { - case N_TEXT | N_EXT: - This_Offset = S_GET_VALUE (symbolP); - if (This_Offset > Min_Offset && This_Offset < Max_Offset) - Max_Offset = This_Offset; - break; - case N_SLINE: - This_Offset = S_GET_VALUE (symbolP); - if (This_Offset > Max_Source_Offset) - Max_Source_Offset = This_Offset; - break; - } - /* If this is the last routine, then we use the PC of the last source - line as a marker of the max PC for which this reg is valid. */ - if (Max_Offset == 0x7fffffff) - Max_Offset = Max_Source_Offset; - } - - dbx_type = 0; - str = S_GET_NAME (sp); - if ((pnt = (char *) strchr (str, ':')) == 0) - return; /* no colon present */ - pnt1 = pnt; /* save this for later*/ - pnt++; - if (*pnt != 'r') - return; - pnt = cvt_integer (pnt + 1, &dbx_type); - spnt = find_symbol (dbx_type); - if (!spnt) - return; /*Dunno what this is yet*/ - *pnt1 = '\0'; - pnt = fix_name (S_GET_NAME (sp)); /* if there are bad characters in name, convert them */ - len = strlen (pnt); - Local[i++] = 25 + len; - Local[i++] = spnt->VMS_type; - Local[i++] = DST_K_VFLAGS_TVS; /* trailing value specified */ - COPY_LONG (&Local[i], 1 + len); /* relative offset, beyond name */ - i += 4; - Local[i++] = len; /* name length (ascic prefix) */ - while (*pnt != '\0') - Local[i++] = *pnt++; - Local[i++] = DST_K_VS_FOLLOWS; /* value specification follows */ - COPY_SHORT (&Local[i], 15); /* length of rest of record */ - i += 2; - Local[i++] = DST_K_VS_ALLOC_SPLIT; /* split lifetime */ - Local[i++] = 1; /* one binding follows */ - VMS_Store_Immediate_Data (Local, i, OBJ_S_C_DBG); - i = 0; - VMS_Set_Data (Text_Psect, Min_Offset, OBJ_S_C_DBG, 1); - VMS_Set_Data (Text_Psect, Max_Offset, OBJ_S_C_DBG, 1); - Local[i++] = DST_K_VALKIND_REG; /* nested value spec */ - COPY_LONG (&Local[i], S_GET_VALUE (sp)); - i += 4; - VMS_Store_Immediate_Data (Local, i, OBJ_S_C_DBG); - *pnt1 = ':'; - if (spnt->VMS_type == DBG_S_C_ADVANCED_TYPE) - generate_suffix (spnt, 0); -} - -/* This function examines a structure definition, checking all of the elements - to make sure that all of them are fully defined. The only thing that we - kick out are arrays of undefined structs, since we do not know how big - they are. All others we can handle with a normal forward reference. */ - -static int -forward_reference (char *pnt) -{ - struct VMS_DBG_Symbol *spnt, *spnt1; - int i; - - pnt = cvt_integer (pnt + 1, &i); - if (*pnt == ';') - return 0; /* no forward references */ - do - { - pnt = (char *) strchr (pnt, ':'); - pnt = cvt_integer (pnt + 1, &i); - spnt = find_symbol (i); - while (spnt && (spnt->advanced == POINTER || spnt->advanced == ARRAY)) - { - spnt1 = find_symbol (spnt->type2); - if (spnt->advanced == ARRAY && !spnt1) - return 1; - spnt = spnt1; - } - pnt = cvt_integer (pnt + 1, &i); - pnt = cvt_integer (pnt + 1, &i); - } while (*++pnt != ';'); - return 0; /* no forward references found */ -} - -/* Used to check a single element of a structure on the final pass. */ - -static int -final_forward_reference (struct VMS_DBG_Symbol *spnt) -{ - struct VMS_DBG_Symbol *spnt1; - - while (spnt && (spnt->advanced == POINTER || spnt->advanced == ARRAY)) - { - spnt1 = find_symbol (spnt->type2); - if (spnt->advanced == ARRAY && !spnt1) - return 1; - spnt = spnt1; - } - return 0; /* no forward references found */ -} - -/* This routine parses the stabs directives to find any definitions of dbx - type numbers. It makes a note of all of them, creating a structure - element of VMS_DBG_Symbol that describes it. This also generates the - info for the debugger that describes the struct/union/enum, so that - further references to these data types will be by number - - We have to process pointers right away, since there can be references - to them later in the same stabs directive. We cannot have forward - references to pointers, (but we can have a forward reference to a - pointer to a structure/enum/union) and this is why we process them - immediately. After we process the pointer, then we search for defs - that are nested even deeper. - - 8/15/92: We have to process arrays right away too, because there can - be multiple references to identical array types in one structure - definition, and only the first one has the definition. */ - -static int -VMS_typedef_parse (char *str) -{ - char *pnt; - char *pnt1; - const char *pnt2; - int i; - int dtype; - struct forward_ref *fpnt; - int i1, i2, i3, len; - struct VMS_DBG_Symbol *spnt; - struct VMS_DBG_Symbol *spnt1; - - /* check for any nested def's */ - pnt = (char *) strchr (str + 1, '='); - if (pnt && str[1] != '*' && (str[1] != 'a' || str[2] != 'r') - && VMS_typedef_parse (pnt) == 1) - return 1; - /* now find dbx_type of entry */ - pnt = str - 1; - if (*pnt == 'c') - { /* check for static constants */ - *str = '\0'; /* for now we ignore them */ - return 0; - } - while ((*pnt <= '9') && (*pnt >= '0')) - pnt--; - pnt++; /* and get back to the number */ - cvt_integer (pnt, &i1); - spnt = find_symbol (i1); - /* First see if this has been defined already, due to forward reference. */ - if (!spnt) - { - i2 = SYMTYP_HASH (i1); - spnt = xmalloc (sizeof (struct VMS_DBG_Symbol)); - spnt->next = VMS_Symbol_type_list[i2]; - VMS_Symbol_type_list[i2] = spnt; - spnt->dbx_type = i1; /* and save the type */ - spnt->type2 = spnt->VMS_type = spnt->data_size = 0; - spnt->index_min = spnt->index_max = spnt->struc_numb = 0; - } - - /* For structs and unions, do a partial parse, otherwise we sometimes get - circular definitions that are impossible to resolve. We read enough - info so that any reference to this type has enough info to be resolved. */ - - /* Point to character past equal sign. */ - pnt = str + 1; - - if (*pnt >= '0' && *pnt <= '9') - { - if (type_check ("void")) - { /* this is the void symbol */ - *str = '\0'; - spnt->advanced = VOID; - return 0; - } - if (type_check ("unknown type")) - { - *str = '\0'; - spnt->advanced = UNKNOWN; - return 0; - } - pnt1 = cvt_integer (pnt, &i1); - if (i1 != spnt->dbx_type) - { - spnt->advanced = ALIAS; - spnt->type2 = i1; - strcpy (str, pnt1); - return 0; - } - as_tsktsk (_("debugginer output: %d is an unknown untyped variable."), - spnt->dbx_type); - return 1; /* do not know what this is */ - } - - /* Point to character past equal sign. */ - pnt = str + 1; - - switch (*pnt) - { - case 'r': - spnt->advanced = BASIC; - if (type_check ("int")) - { - spnt->VMS_type = DBG_S_C_SLINT; - spnt->data_size = 4; - } - else if (type_check ("long int")) - { - spnt->VMS_type = DBG_S_C_SLINT; - spnt->data_size = 4; - } - else if (type_check ("unsigned int")) - { - spnt->VMS_type = DBG_S_C_ULINT; - spnt->data_size = 4; - } - else if (type_check ("long unsigned int")) - { - spnt->VMS_type = DBG_S_C_ULINT; - spnt->data_size = 4; - } - else if (type_check ("short int")) - { - spnt->VMS_type = DBG_S_C_SSINT; - spnt->data_size = 2; - } - else if (type_check ("short unsigned int")) - { - spnt->VMS_type = DBG_S_C_USINT; - spnt->data_size = 2; - } - else if (type_check ("char")) - { - spnt->VMS_type = DBG_S_C_SCHAR; - spnt->data_size = 1; - } - else if (type_check ("signed char")) - { - spnt->VMS_type = DBG_S_C_SCHAR; - spnt->data_size = 1; - } - else if (type_check ("unsigned char")) - { - spnt->VMS_type = DBG_S_C_UCHAR; - spnt->data_size = 1; - } - else if (type_check ("float")) - { - spnt->VMS_type = DBG_S_C_REAL4; - spnt->data_size = 4; - } - else if (type_check ("double")) - { - spnt->VMS_type = vax_g_doubles ? DBG_S_C_REAL8_G : DBG_S_C_REAL8; - spnt->data_size = 8; - } - else if (type_check ("long double")) - { - /* same as double, at least for now */ - spnt->VMS_type = vax_g_doubles ? DBG_S_C_REAL8_G : DBG_S_C_REAL8; - spnt->data_size = 8; - } - else if (type_check ("long long int")) - { - spnt->VMS_type = DBG_S_C_SQUAD; /* signed quadword */ - spnt->data_size = 8; - } - else if (type_check ("long long unsigned int")) - { - spnt->VMS_type = DBG_S_C_UQUAD; /* unsigned quadword */ - spnt->data_size = 8; - } - else if (type_check ("complex float")) - { - spnt->VMS_type = DBG_S_C_COMPLX4; - spnt->data_size = 2 * 4; - } - else if (type_check ("complex double")) - { - spnt->VMS_type = vax_g_doubles ? DBG_S_C_COMPLX8_G : DBG_S_C_COMPLX8; - spnt->data_size = 2 * 8; - } - else if (type_check ("complex long double")) - { - /* same as complex double, at least for now */ - spnt->VMS_type = vax_g_doubles ? DBG_S_C_COMPLX8_G : DBG_S_C_COMPLX8; - spnt->data_size = 2 * 8; - } - else - { - /* Shouldn't get here, but if we do, something - more substantial ought to be done... */ - spnt->VMS_type = 0; - spnt->data_size = 0; - } - if (spnt->VMS_type != 0) - setup_basic_type (spnt); - pnt1 = (char *) strchr (str, ';') + 1; - break; - case 's': - case 'u': - spnt->advanced = (*pnt == 's') ? STRUCT : UNION; - spnt->VMS_type = DBG_S_C_ADVANCED_TYPE; - pnt1 = cvt_integer (pnt + 1, &spnt->data_size); - if (!final_pass && forward_reference (pnt)) - { - spnt->struc_numb = -1; - return 1; - } - spnt->struc_numb = ++structure_count; - pnt1--; - pnt = get_struct_name (str); - VMS_Def_Struct (spnt->struc_numb); - i = 0; - for (fpnt = f_ref_root; fpnt; fpnt = fpnt->next) - if (fpnt->dbx_type == spnt->dbx_type) - { - fpnt->resolved = 'Y'; - VMS_Set_Struct (fpnt->struc_numb); - VMS_Store_Struct (spnt->struc_numb); - i++; - } - if (i > 0) - VMS_Set_Struct (spnt->struc_numb); - i = 0; - Local[i++] = 11 + strlen (pnt); - Local[i++] = DBG_S_C_STRUCT_START; - Local[i++] = DST_K_VFLAGS_NOVAL; /* structure definition only */ - COPY_LONG (&Local[i], 0L); /* hence value is unused */ - i += 4; - Local[i++] = strlen (pnt); - pnt2 = pnt; - while (*pnt2 != '\0') - Local[i++] = *pnt2++; - i2 = spnt->data_size * 8; /* number of bits */ - COPY_LONG (&Local[i], i2); - i += 4; - VMS_Store_Immediate_Data (Local, i, OBJ_S_C_DBG); - i = 0; - if (pnt != symbol_name) - { - pnt += strlen (pnt); - /* Replace colon for later. */ - *pnt = ':'; - } - - while (*++pnt1 != ';') - { - pnt = (char *) strchr (pnt1, ':'); - *pnt = '\0'; - pnt2 = pnt1; - pnt1 = cvt_integer (pnt + 1, &dtype); - pnt1 = cvt_integer (pnt1 + 1, &i2); - pnt1 = cvt_integer (pnt1 + 1, &i3); - spnt1 = find_symbol (dtype); - len = strlen (pnt2); - if (spnt1 && (spnt1->advanced == BASIC || spnt1->advanced == ENUM) - && ((i3 != spnt1->data_size * 8) || (i2 % 8 != 0))) - { /* bitfield */ - if (USE_BITSTRING_DESCRIPTOR (spnt1)) - { - /* This uses a type descriptor, which doesn't work if - the enclosing structure has been placed in a register. - Also, enum bitfields degenerate to simple integers. */ - int unsigned_type = (spnt1->VMS_type == DBG_S_C_ULINT - || spnt1->VMS_type == DBG_S_C_USINT - || spnt1->VMS_type == DBG_S_C_UCHAR - || spnt1->VMS_type == DBG_S_C_UQUAD - || spnt1->advanced == ENUM); - Apoint = 0; - fpush (19 + len, 1); - fpush (unsigned_type ? DBG_S_C_UBITU : DBG_S_C_SBITU, 1); - fpush (DST_K_VFLAGS_DSC, 1); /* specified by descriptor */ - fpush (1 + len, 4); /* relative offset to descriptor */ - fpush (len, 1); /* length byte (ascic prefix) */ - while (*pnt2 != '\0') /* name bytes */ - fpush (*pnt2++, 1); - fpush (i3, 2); /* dsc length == size of bitfield */ - /* dsc type == un?signed bitfield */ - fpush (unsigned_type ? DBG_S_C_UBITU : DBG_S_C_SBITU, 1); - fpush (DSC_K_CLASS_UBS, 1); /* dsc class == unaligned bitstring */ - fpush (0x00, 4); /* dsc pointer == zeroes */ - fpush (i2, 4); /* start position */ - VMS_Store_Immediate_Data (Asuffix, Apoint, OBJ_S_C_DBG); - Apoint = 0; - } - else - { - /* Use a "novel length" type specification, which works - right for register structures and for enum bitfields - but results in larger object modules. */ - Local[i++] = 7 + len; - Local[i++] = DBG_S_C_ADVANCED_TYPE; /* type spec follows */ - Local[i++] = DBG_S_C_STRUCT_ITEM; /* value is a bit offset */ - COPY_LONG (&Local[i], i2); /* bit offset */ - i += 4; - Local[i++] = strlen (pnt2); - while (*pnt2 != '\0') - Local[i++] = *pnt2++; - VMS_Store_Immediate_Data (Local, i, OBJ_S_C_DBG); - i = 0; - bitfield_suffix (spnt1, i3); - } - } - else /* Not a bitfield. */ - { - /* Check if this is a forward reference. */ - if (final_pass && final_forward_reference (spnt1)) - { - as_tsktsk (_("debugger output: structure element `%s' has undefined type"), - pnt2); - continue; - } - Local[i++] = 7 + len; - Local[i++] = spnt1 ? spnt1->VMS_type : DBG_S_C_ADVANCED_TYPE; - Local[i++] = DBG_S_C_STRUCT_ITEM; - COPY_LONG (&Local[i], i2); /* bit offset */ - i += 4; - Local[i++] = strlen (pnt2); - while (*pnt2 != '\0') - Local[i++] = *pnt2++; - VMS_Store_Immediate_Data (Local, i, OBJ_S_C_DBG); - i = 0; - if (!spnt1) - generate_suffix (spnt1, dtype); - else if (spnt1->VMS_type == DBG_S_C_ADVANCED_TYPE) - generate_suffix (spnt1, 0); - } - } - pnt1++; - Local[i++] = 0x01; /* length byte */ - Local[i++] = DBG_S_C_STRUCT_END; - VMS_Store_Immediate_Data (Local, i, OBJ_S_C_DBG); - i = 0; - break; - case 'e': - spnt->advanced = ENUM; - spnt->VMS_type = DBG_S_C_ADVANCED_TYPE; - spnt->struc_numb = ++structure_count; - spnt->data_size = 4; - VMS_Def_Struct (spnt->struc_numb); - i = 0; - for (fpnt = f_ref_root; fpnt; fpnt = fpnt->next) - if (fpnt->dbx_type == spnt->dbx_type) - { - fpnt->resolved = 'Y'; - VMS_Set_Struct (fpnt->struc_numb); - VMS_Store_Struct (spnt->struc_numb); - i++; - } - if (i > 0) - VMS_Set_Struct (spnt->struc_numb); - i = 0; - len = strlen (symbol_name); - Local[i++] = 3 + len; - Local[i++] = DBG_S_C_ENUM_START; - Local[i++] = 4 * 8; /* enum values are 32 bits */ - Local[i++] = len; - pnt2 = symbol_name; - while (*pnt2 != '\0') - Local[i++] = *pnt2++; - VMS_Store_Immediate_Data (Local, i, OBJ_S_C_DBG); - i = 0; - while (*++pnt != ';') - { - pnt1 = (char *) strchr (pnt, ':'); - *pnt1++ = '\0'; - pnt1 = cvt_integer (pnt1, &i1); - len = strlen (pnt); - Local[i++] = 7 + len; - Local[i++] = DBG_S_C_ENUM_ITEM; - Local[i++] = DST_K_VALKIND_LITERAL; - COPY_LONG (&Local[i], i1); - i += 4; - Local[i++] = len; - pnt2 = pnt; - while (*pnt != '\0') - Local[i++] = *pnt++; - VMS_Store_Immediate_Data (Local, i, OBJ_S_C_DBG); - i = 0; - pnt = pnt1; /* Skip final semicolon */ - } - Local[i++] = 0x01; /* len byte */ - Local[i++] = DBG_S_C_ENUM_END; - VMS_Store_Immediate_Data (Local, i, OBJ_S_C_DBG); - i = 0; - pnt1 = pnt + 1; - break; - case 'a': - spnt->advanced = ARRAY; - spnt->VMS_type = DBG_S_C_ADVANCED_TYPE; - pnt = (char *) strchr (pnt, ';'); - if (!pnt) - return 1; - pnt1 = cvt_integer (pnt + 1, &spnt->index_min); - pnt1 = cvt_integer (pnt1 + 1, &spnt->index_max); - pnt1 = cvt_integer (pnt1 + 1, &spnt->type2); - pnt = (char *) strchr (str + 1, '='); - if (pnt && VMS_typedef_parse (pnt) == 1) - return 1; - break; - case 'f': - spnt->advanced = FUNCTION; - spnt->VMS_type = DBG_S_C_FUNCTION_ADDR; - /* this masquerades as a basic type*/ - spnt->data_size = 4; - pnt1 = cvt_integer (pnt + 1, &spnt->type2); - break; - case '*': - spnt->advanced = POINTER; - spnt->VMS_type = DBG_S_C_ADVANCED_TYPE; - spnt->data_size = 4; - pnt1 = cvt_integer (pnt + 1, &spnt->type2); - pnt = (char *) strchr (str + 1, '='); - if (pnt && VMS_typedef_parse (pnt) == 1) - return 1; - break; - default: - spnt->advanced = UNKNOWN; - spnt->VMS_type = 0; - as_tsktsk (_("debugger output: %d is an unknown type of variable."), - spnt->dbx_type); - return 1; /* unable to decipher */ - } - /* This removes the evidence of the definition so that the outer levels - of parsing do not have to worry about it. */ - pnt = str; - while (*pnt1 != '\0') - *pnt++ = *pnt1++; - *pnt = '\0'; - return 0; -} - -/* This is the root routine that parses the stabs entries for definitions. - it calls VMS_typedef_parse, which can in turn call itself. We need to - be careful, since sometimes there are forward references to other symbol - types, and these cannot be resolved until we have completed the parse. - - Also check and see if we are using continuation stabs, if we are, then - paste together the entire contents of the stab before we pass it to - VMS_typedef_parse. */ - -static void -VMS_LSYM_Parse (void) -{ - char *pnt; - char *pnt1; - char *pnt2; - char *str; - char *parse_buffer = 0; - char fixit[10]; - int incomplete, pass, incom1; - struct forward_ref *fpnt; - symbolS *sp; - - pass = 0; - final_pass = 0; - incomplete = 0; - do - { - incom1 = incomplete; - incomplete = 0; - for (sp = symbol_rootP; sp; sp = symbol_next (sp)) - { - /* Deal with STAB symbols. */ - if (S_IS_DEBUG (sp)) - { - /* Dispatch on STAB type. */ - switch (S_GET_RAW_TYPE (sp)) - { - case N_GSYM: - case N_LCSYM: - case N_STSYM: - case N_PSYM: - case N_RSYM: - case N_LSYM: - case N_FUN: /* Sometimes these contain typedefs. */ - str = S_GET_NAME (sp); - symbol_name = str; - pnt = str + strlen (str) - 1; - if (*pnt == '?') /* Continuation stab. */ - { - symbolS *spnext; - int tlen = 0; - - spnext = sp; - do - { - tlen += strlen (str) - 1; - spnext = symbol_next (spnext); - str = S_GET_NAME (spnext); - pnt = str + strlen (str) - 1; - } - while (*pnt == '?'); - - tlen += strlen (str); - parse_buffer = xmalloc (tlen + 1); - strcpy (parse_buffer, S_GET_NAME (sp)); - pnt2 = parse_buffer + strlen (parse_buffer) - 1; - *pnt2 = '\0'; - spnext = sp; - - do - { - spnext = symbol_next (spnext); - str = S_GET_NAME (spnext); - strcat (pnt2, str); - pnt2 += strlen (str) - 1; - *str = '\0'; /* Erase this string */ - /* S_SET_NAME (spnext, str); */ - if (*pnt2 != '?') break; - *pnt2 = '\0'; - } - while (1); - - str = parse_buffer; - symbol_name = str; - } - - if ((pnt = (char *) strchr (str, ':')) != 0) - { - *pnt = '\0'; - pnt1 = pnt + 1; - if ((pnt2 = (char *) strchr (pnt1, '=')) != 0) - incomplete += VMS_typedef_parse (pnt2); - if (parse_buffer) - { - /* At this point the parse buffer should just - contain name:nn. If it does not, then we - are in real trouble. Anyway, this is always - shorter than the original line. */ - pnt2 = S_GET_NAME (sp); - strcpy (pnt2, parse_buffer); - /* S_SET_NAME (sp, pnt2); */ - free (parse_buffer), parse_buffer = 0; - } - /* Put back colon to restore dbx_type. */ - *pnt = ':'; - } - break; - } - } - } - pass++; - - /* Make one last pass, if needed, and define whatever we can - that is left. */ - if (final_pass == 0 && incomplete == incom1) - { - final_pass = 1; - incom1++; /* Force one last pass through. */ - } - } - while (incomplete != 0 && incomplete != incom1); - - if (incomplete != 0) - as_tsktsk (_("debugger output: Unable to resolve %d circular references."), - incomplete); - - fpnt = f_ref_root; - symbol_name = "\0"; - while (fpnt) - { - if (fpnt->resolved != 'Y') - { - if (find_symbol (fpnt->dbx_type)) - { - as_tsktsk (_("debugger forward reference error, dbx type %d"), - fpnt->dbx_type); - break; - } - fixit[0] = 0; - sprintf (&fixit[1], "%d=s4;", fpnt->dbx_type); - pnt2 = (char *) strchr (&fixit[1], '='); - VMS_typedef_parse (pnt2); - } - fpnt = fpnt->next; - } -} - -static void -Define_Local_Symbols (symbolS *s0P, symbolS *s2P, symbolS *Current_Routine, - int Text_Psect) -{ - symbolS *s1P; /* Each symbol from s0P .. s2P (exclusive). */ - - for (s1P = symbol_next (s0P); s1P != s2P; s1P = symbol_next (s1P)) - { - if (!s1P) - break; /* and return */ - if (S_GET_RAW_TYPE (s1P) == N_FUN) - { - char *pnt = (char *) strchr (S_GET_NAME (s1P), ':') + 1; - if (*pnt == 'F' || *pnt == 'f') break; - } - if (!S_IS_DEBUG (s1P)) - continue; - /* Dispatch on STAB type. */ - switch (S_GET_RAW_TYPE (s1P)) - { - default: - /* Not left or right brace. */ - continue; - - case N_LSYM: - case N_PSYM: - VMS_local_stab_Parse (s1P); - break; - - case N_RSYM: - VMS_RSYM_Parse (s1P, Current_Routine, Text_Psect); - break; - } - } -} - -/* This function crawls the symbol chain searching for local symbols that - need to be described to the debugger. When we enter a new scope with - a "{", it creates a new "block", which helps the debugger keep track - of which scope we are currently in. */ - -static symbolS * -Define_Routine (symbolS *s0P, int Level, symbolS *Current_Routine, - int Text_Psect) -{ - symbolS *s1P; - valueT Offset; - int rcount = 0; - - for (s1P = symbol_next (s0P); s1P != 0; s1P = symbol_next (s1P)) - { - if (S_GET_RAW_TYPE (s1P) == N_FUN) - { - char *pnt = (char *) strchr (S_GET_NAME (s1P), ':') + 1; - if (*pnt == 'F' || *pnt == 'f') break; - } - if (!S_IS_DEBUG (s1P)) - continue; - /* Dispatch on STAB type. */ - switch (S_GET_RAW_TYPE (s1P)) - { - default: - continue; - - case N_LBRAC: - if (Level != 0) - { - char str[10]; - sprintf (str, "$%d", rcount++); - VMS_TBT_Block_Begin (s1P, Text_Psect, str); - } - /* Side-effect: fully resolve symbol. */ - Offset = S_GET_VALUE (s1P); - Define_Local_Symbols (s0P, s1P, Current_Routine, Text_Psect); - s1P = Define_Routine (s1P, Level + 1, Current_Routine, Text_Psect); - if (Level != 0) - VMS_TBT_Block_End (S_GET_VALUE (s1P) - Offset); - s0P = s1P; - break; - - case N_RBRAC: - return s1P; - } - } - - /* We end up here if there were no brackets in this function. - Define everything. */ - Define_Local_Symbols (s0P, (symbolS *)0, Current_Routine, Text_Psect); - return s1P; -} - - -#ifndef VMS -#include -#include -static void get_VMS_time_on_unix (char *); - -/* Manufacture a VMS-like time string on a Unix based system. */ -static void -get_VMS_time_on_unix (char *Now) -{ - char *pnt; - time_t timeb; - - time (&timeb); - pnt = ctime (&timeb); - pnt[3] = 0; - pnt[7] = 0; - pnt[10] = 0; - pnt[16] = 0; - pnt[24] = 0; - sprintf (Now, "%2s-%3s-%s %s", pnt + 8, pnt + 4, pnt + 20, pnt + 11); -} -#endif /* not VMS */ - -/* Write the MHD (Module Header) records. */ - -static void -Write_VMS_MHD_Records (void) -{ - const char *cp; - char *cp1; - int i; -#ifdef VMS - struct { unsigned short len, mbz; char *ptr; } Descriptor; -#endif - char Now[17+1]; - - /* We are writing a module header record. */ - Set_VMS_Object_File_Record (OBJ_S_C_HDR); - /* MAIN MODULE HEADER RECORD. */ - /* Store record type and header type. */ - PUT_CHAR (OBJ_S_C_HDR); - PUT_CHAR (MHD_S_C_MHD); - /* Structure level is 0. */ - PUT_CHAR (OBJ_S_C_STRLVL); - /* Maximum record size is size of the object record buffer. */ - PUT_SHORT (sizeof (Object_Record_Buffer)); - - /* FIXME: module name and version should be user - specifiable via `.ident' and/or `#pragma ident'. */ - - /* Get module name (the FILENAME part of the object file). */ - cp = out_file_name; - cp1 = Module_Name; - while (*cp) - { - if (*cp == ']' || *cp == '>' || *cp == ':' || *cp == '/') - { - cp1 = Module_Name; - cp++; - continue; - } - *cp1++ = TOUPPER (*cp++); - } - *cp1 = '\0'; - - /* Limit it to 31 characters and store in the object record. */ - while (--cp1 >= Module_Name) - if (*cp1 == '.') - *cp1 = '\0'; - if (strlen (Module_Name) > 31) - { - if (flag_hash_long_names) - as_tsktsk (_("Module name truncated: %s\n"), Module_Name); - Module_Name[31] = '\0'; - } - PUT_COUNTED_STRING (Module_Name); - /* Module Version is "V1.0". */ - PUT_COUNTED_STRING ("V1.0"); - /* Creation time is "now" (17 chars of time string): "dd-MMM-yyyy hh:mm". */ -#ifndef VMS - get_VMS_time_on_unix (Now); -#else /* VMS */ - Descriptor.len = sizeof Now - 1; - Descriptor.mbz = 0; /* type & class unspecified */ - Descriptor.ptr = Now; - (void) sys$asctim ((unsigned short *)0, &Descriptor, (long *)0, 0); -#endif /* VMS */ - for (i = 0; i < 17; i++) - PUT_CHAR (Now[i]); - /* Patch time is "never" (17 zeros). */ - for (i = 0; i < 17; i++) - PUT_CHAR (0); - /* Force this to be a separate output record. */ - Flush_VMS_Object_Record_Buffer (); - - /* LANGUAGE PROCESSOR NAME. */ - - /* Store record type and header type. */ - PUT_CHAR (OBJ_S_C_HDR); - PUT_CHAR (MHD_S_C_LNM); - - /* Store language processor name and version (not a counted string!). - This is normally supplied by the gcc driver for the command line - which invokes gas. If absent, we fall back to gas's version. */ - - cp = compiler_version_string; - if (cp == 0) - { - cp = "GNU AS V"; - while (*cp) - PUT_CHAR (*cp++); - cp = VERSION; - } - while (*cp >= ' ') - PUT_CHAR (*cp++); - /* Force this to be a separate output record. */ - Flush_VMS_Object_Record_Buffer (); -} - -/* Write the EOM (End Of Module) record. */ - -static void -Write_VMS_EOM_Record (int Psect, valueT Offset) -{ - /* We are writing an end-of-module record - (this assumes that the entry point will always be in a psect - represented by a single byte, which is the case for code in - Text_Psect==0). */ - - Set_VMS_Object_File_Record (OBJ_S_C_EOM); - PUT_CHAR (OBJ_S_C_EOM); /* Record type. */ - PUT_CHAR (0); /* Error severity level (we ignore it). */ - /* Store the entry point, if it exists. */ - if (Psect >= 0) - { - PUT_CHAR (Psect); - PUT_LONG (Offset); - } - /* Flush the record; this will be our final output. */ - Flush_VMS_Object_Record_Buffer (); -} - - -/* This hash routine borrowed from GNU-EMACS, and strengthened slightly - ERY. */ - -static int -hash_string (const char *ptr) -{ - const unsigned char *p = (unsigned char *) ptr; - const unsigned char *end = p + strlen (ptr); - unsigned char c; - int hash = 0; - - while (p != end) - { - c = *p++; - hash = ((hash << 3) + (hash << 15) + (hash >> 28) + c); - } - return hash; -} - -/* Generate a Case-Hacked VMS symbol name (limited to 31 chars). */ - -static void -VMS_Case_Hack_Symbol (const char *In, char *Out) -{ - long int init; - long int result; - char *pnt = 0; - char *new_name; - const char *old_name; - int i; - int destructor = 0; /* Hack to allow for case sens in a destructor. */ - int truncate = 0; - int Case_Hack_Bits = 0; - int Saw_Dollar = 0; - static char Hex_Table[16] = - {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'}; - - /* Kill any leading "_". */ - if ((In[0] == '_') && ((In[1] > '9') || (In[1] < '0'))) - In++; - - new_name = Out; /* Save this for later. */ - - /* We may need to truncate the symbol, save the hash for later. */ - result = (strlen (In) > 23) ? hash_string (In) : 0; - /* Is there a Psect Attribute to skip? */ - if (HAS_PSECT_ATTRIBUTES (In)) - { - /* Yes: Skip it. */ - In += PSECT_ATTRIBUTES_STRING_LENGTH; - while (*In) - { - if ((In[0] == '$') && (In[1] == '$')) - { - In += 2; - break; - } - In++; - } - } - - old_name = In; - /* Do the case conversion. */ - /* Maximum of 23 chars */ - i = 23; - while (*In && (--i >= 0)) - { - Case_Hack_Bits <<= 1; - if (*In == '$') - Saw_Dollar = 1; - if ((destructor == 1) && (i == 21)) - Saw_Dollar = 0; - - switch (vms_name_mapping) - { - case 0: - if (ISUPPER (*In)) - { - *Out++ = *In++; - Case_Hack_Bits |= 1; - } - else - *Out++ = TOUPPER (*In++); - break; - - case 3: - *Out++ = *In++; - break; - - case 2: - if (ISLOWER (*In)) - *Out++ = *In++; - else - *Out++ = TOLOWER (*In++); - break; - } - } - /* If we saw a dollar sign, we don't do case hacking. */ - if (flag_no_hash_mixed_case || Saw_Dollar) - Case_Hack_Bits = 0; - - /* If we have more than 23 characters and everything is lowercase - we can insert the full 31 characters. */ - if (*In) - { - /* We have more than 23 characters - If we must add the case hack, then we have truncated the str. */ - pnt = Out; - truncate = 1; - if (Case_Hack_Bits == 0) - { - /* And so far they are all lower case: - Check up to 8 more characters - and ensure that they are lowercase. */ - for (i = 0; (In[i] != 0) && (i < 8); i++) - if (ISUPPER (In[i]) && !Saw_Dollar && !flag_no_hash_mixed_case) - break; - - if (In[i] == 0) - truncate = 0; - - if ((i == 8) || (In[i] == 0)) - { - /* They are: Copy up to 31 characters - to the output string. */ - i = 8; - while ((--i >= 0) && (*In)) - switch (vms_name_mapping){ - case 0: *Out++ = TOUPPER (*In++); - break; - case 3: *Out++ = *In++; - break; - case 2: *Out++ = TOLOWER (*In++); - break; - } - } - } - } - /* If there were any uppercase characters in the name we - take on the case hacking string. */ - - /* Old behavior for regular GNU-C compiler. */ - if (!flag_hash_long_names) - truncate = 0; - if ((Case_Hack_Bits != 0) || (truncate == 1)) - { - if (truncate == 0) - { - *Out++ = '_'; - for (i = 0; i < 6; i++) - { - *Out++ = Hex_Table[Case_Hack_Bits & 0xf]; - Case_Hack_Bits >>= 4; - } - *Out++ = 'X'; - } - else - { - Out = pnt; /* Cut back to 23 characters maximum. */ - *Out++ = '_'; - for (i = 0; i < 7; i++) - { - init = result & 0x01f; - *Out++ = (init < 10) ? ('0' + init) : ('A' + init - 10); - result = result >> 5; - } - } - } - /* Done. */ - *Out = 0; - if (truncate == 1 && flag_hash_long_names && flag_show_after_trunc) - as_tsktsk (_("Symbol %s replaced by %s\n"), old_name, new_name); -} - - -/* Scan a symbol name for a psect attribute specification. */ - -#define GLOBALSYMBOL_BIT 0x10000 -#define GLOBALVALUE_BIT 0x20000 - -static void -VMS_Modify_Psect_Attributes (const char *Name, int *Attribute_Pointer) -{ - int i; - const char *cp; - int Negate; - static const struct - { - const char *Name; - int Value; - } Attributes[] = - { - {"PIC", GPS_S_M_PIC}, - {"LIB", GPS_S_M_LIB}, - {"OVR", GPS_S_M_OVR}, - {"REL", GPS_S_M_REL}, - {"GBL", GPS_S_M_GBL}, - {"SHR", GPS_S_M_SHR}, - {"EXE", GPS_S_M_EXE}, - {"RD", GPS_S_M_RD}, - {"WRT", GPS_S_M_WRT}, - {"VEC", GPS_S_M_VEC}, - {"GLOBALSYMBOL", GLOBALSYMBOL_BIT}, - {"GLOBALVALUE", GLOBALVALUE_BIT}, - {0, 0} - }; - - /* Kill leading "_". */ - if (*Name == '_') - Name++; - /* Check for a PSECT attribute list. */ - if (!HAS_PSECT_ATTRIBUTES (Name)) - return; - /* Skip the attribute list indicator. */ - Name += PSECT_ATTRIBUTES_STRING_LENGTH; - /* Process the attributes ("_" separated, "$" terminated). */ - while (*Name != '$') - { - /* Assume not negating. */ - Negate = 0; - /* Check for "NO". */ - if ((Name[0] == 'N') && (Name[1] == 'O')) - { - /* We are negating (and skip the NO). */ - Negate = 1; - Name += 2; - } - /* Find the token delimiter. */ - cp = Name; - while (*cp && (*cp != '_') && (*cp != '$')) - cp++; - /* Look for the token in the attribute list. */ - for (i = 0; Attributes[i].Name; i++) - { - /* If the strings match, set/clear the attr. */ - if (strncmp (Name, Attributes[i].Name, cp - Name) == 0) - { - /* Set or clear. */ - if (Negate) - *Attribute_Pointer &= - ~Attributes[i].Value; - else - *Attribute_Pointer |= - Attributes[i].Value; - /* Done. */ - break; - } - } - /* Now skip the attribute. */ - Name = cp; - if (*Name == '_') - Name++; - } -} - - -#define GBLSYM_REF 0 -#define GBLSYM_DEF 1 -#define GBLSYM_VAL 2 -#define GBLSYM_LCL 4 /* not GBL after all... */ -#define GBLSYM_WEAK 8 - -/* Define a global symbol (or possibly a local one). */ - -static void -VMS_Global_Symbol_Spec (const char *Name, int Psect_Number, int Psect_Offset, int Flags) -{ - char Local[32]; - - /* We are writing a GSD record. */ - Set_VMS_Object_File_Record (OBJ_S_C_GSD); - - /* If the buffer is empty we must insert the GSD record type. */ - if (Object_Record_Offset == 0) - PUT_CHAR (OBJ_S_C_GSD); - - /* We are writing a Global (or local) symbol definition subrecord. */ - PUT_CHAR ((Flags & GBLSYM_LCL) != 0 ? GSD_S_C_LSY : - ((unsigned) Psect_Number <= 255) ? GSD_S_C_SYM : GSD_S_C_SYMW); - - /* Data type is undefined. */ - PUT_CHAR (0); - - /* Switch on Definition/Reference. */ - if ((Flags & GBLSYM_DEF) == 0) - { - /* Reference. */ - PUT_SHORT (((Flags & GBLSYM_VAL) == 0) ? GSY_S_M_REL : 0); - if ((Flags & GBLSYM_LCL) != 0) /* local symbols have extra field */ - PUT_SHORT (Current_Environment); - } - else - { - int sym_flags; - - /* Definition - [ assert (LSY_S_M_DEF == GSY_S_M_DEF && LSY_S_M_REL == GSY_S_M_REL); ]. */ - sym_flags = GSY_S_M_DEF; - if (Flags & GBLSYM_WEAK) - sym_flags |= GSY_S_M_WEAK; - if ((Flags & GBLSYM_VAL) == 0) - sym_flags |= GSY_S_M_REL; - PUT_SHORT (sym_flags); - if ((Flags & GBLSYM_LCL) != 0) /* local symbols have extra field */ - PUT_SHORT (Current_Environment); - - /* Psect Number. */ - if ((Flags & GBLSYM_LCL) == 0 && (unsigned) Psect_Number <= 255) - PUT_CHAR (Psect_Number); - else - PUT_SHORT (Psect_Number); - - /* Offset. */ - PUT_LONG (Psect_Offset); - } - - /* Finally, the global symbol name. */ - VMS_Case_Hack_Symbol (Name, Local); - PUT_COUNTED_STRING (Local); - - /* Flush the buffer if it is more than 75% full. */ - if (Object_Record_Offset > (sizeof (Object_Record_Buffer) * 3 / 4)) - Flush_VMS_Object_Record_Buffer (); -} - -/* Define an environment to support local symbol references. - This is just to mollify the linker; we don't actually do - anything useful with it. */ - -static void -VMS_Local_Environment_Setup (const char *Env_Name) -{ - /* We are writing a GSD record. */ - Set_VMS_Object_File_Record (OBJ_S_C_GSD); - /* If the buffer is empty we must insert the GSD record type. */ - if (Object_Record_Offset == 0) - PUT_CHAR (OBJ_S_C_GSD); - /* We are writing an ENV subrecord. */ - PUT_CHAR (GSD_S_C_ENV); - - ++Current_Environment; /* index of environment being defined */ - - /* ENV$W_FLAGS: we are defining the next environment. It's not nested. */ - PUT_SHORT (ENV_S_M_DEF); - /* ENV$W_ENVINDX: index is always 0 for non-nested definitions. */ - PUT_SHORT (0); - - /* ENV$B_NAMLNG + ENV$T_NAME: environment name in ASCIC format. */ - if (!Env_Name) Env_Name = ""; - PUT_COUNTED_STRING ((char *)Env_Name); - - /* Flush the buffer if it is more than 75% full. */ - if (Object_Record_Offset > (sizeof (Object_Record_Buffer) * 3 / 4)) - Flush_VMS_Object_Record_Buffer (); -} - - -/* Define a psect. */ - -static int -VMS_Psect_Spec (const char *Name, int Size, enum ps_type Type, struct VMS_Symbol *vsp) -{ - char Local[32]; - int Psect_Attributes; - - /* Generate the appropriate PSECT flags given the PSECT type. */ - switch (Type) - { - case ps_TEXT: - /* Text psects are PIC,noOVR,REL,noGBL,SHR,EXE,RD,noWRT. */ - Psect_Attributes = (GPS_S_M_PIC|GPS_S_M_REL|GPS_S_M_SHR|GPS_S_M_EXE - |GPS_S_M_RD); - break; - case ps_DATA: - /* Data psects are PIC,noOVR,REL,noGBL,noSHR,noEXE,RD,WRT. */ - Psect_Attributes = (GPS_S_M_PIC|GPS_S_M_REL|GPS_S_M_RD|GPS_S_M_WRT); - break; - case ps_COMMON: - /* Common block psects are: PIC,OVR,REL,GBL,noSHR,noEXE,RD,WRT. */ - Psect_Attributes = (GPS_S_M_PIC|GPS_S_M_OVR|GPS_S_M_REL|GPS_S_M_GBL - |GPS_S_M_RD|GPS_S_M_WRT); - break; - case ps_CONST: - /* Const data psects are: PIC,OVR,REL,GBL,noSHR,noEXE,RD,noWRT. */ - Psect_Attributes = (GPS_S_M_PIC|GPS_S_M_OVR|GPS_S_M_REL|GPS_S_M_GBL - |GPS_S_M_RD); - break; - case ps_CTORS: - /* Ctor psects are PIC,noOVR,REL,GBL,noSHR,noEXE,RD,noWRT. */ - Psect_Attributes = (GPS_S_M_PIC|GPS_S_M_REL|GPS_S_M_GBL|GPS_S_M_RD); - break; - case ps_DTORS: - /* Dtor psects are PIC,noOVR,REL,GBL,noSHR,noEXE,RD,noWRT. */ - Psect_Attributes = (GPS_S_M_PIC|GPS_S_M_REL|GPS_S_M_GBL|GPS_S_M_RD); - break; - default: - /* impossible */ - error (_("Unknown VMS psect type (%ld)"), (long) Type); - break; - } - /* Modify the psect attributes according to any attribute string. */ - if (vsp && S_GET_TYPE (vsp->Symbol) == N_ABS) - Psect_Attributes |= GLOBALVALUE_BIT; - else if (HAS_PSECT_ATTRIBUTES (Name)) - VMS_Modify_Psect_Attributes (Name, &Psect_Attributes); - /* Check for globalref/def/val. */ - if ((Psect_Attributes & GLOBALVALUE_BIT) != 0) - { - /* globalvalue symbols were generated before. This code - prevents unsightly psect buildup, and makes sure that - fixup references are emitted correctly. */ - vsp->Psect_Index = -1; /* to catch errors */ - S_SET_TYPE (vsp->Symbol, N_UNDF); /* make refs work */ - return 1; /* decrement psect counter */ - } - - if ((Psect_Attributes & GLOBALSYMBOL_BIT) != 0) - { - switch (S_GET_RAW_TYPE (vsp->Symbol)) - { - case N_UNDF | N_EXT: - VMS_Global_Symbol_Spec (Name, vsp->Psect_Index, - vsp->Psect_Offset, GBLSYM_REF); - vsp->Psect_Index = -1; - S_SET_TYPE (vsp->Symbol, N_UNDF); - /* Return and indicate no psect. */ - return 1; - - case N_DATA | N_EXT: - VMS_Global_Symbol_Spec (Name, vsp->Psect_Index, - vsp->Psect_Offset, GBLSYM_DEF); - /* In this case we still generate the psect. */ - break; - - default: - as_fatal (_("Globalsymbol attribute for symbol %s was unexpected."), - Name); - break; - } - } - - /* Clear out the globalref/def stuff. */ - Psect_Attributes &= 0xffff; - /* We are writing a GSD record. */ - Set_VMS_Object_File_Record (OBJ_S_C_GSD); - /* If the buffer is empty we must insert the GSD record type. */ - if (Object_Record_Offset == 0) - PUT_CHAR (OBJ_S_C_GSD); - /* We are writing a PSECT definition subrecord. */ - PUT_CHAR (GSD_S_C_PSC); - /* Psects are always LONGWORD aligned. */ - PUT_CHAR (2); - /* Specify the psect attributes. */ - PUT_SHORT (Psect_Attributes); - /* Specify the allocation. */ - PUT_LONG (Size); - /* Finally, the psect name. */ - VMS_Case_Hack_Symbol (Name, Local); - PUT_COUNTED_STRING (Local); - /* Flush the buffer if it is more than 75% full. */ - if (Object_Record_Offset > (sizeof (Object_Record_Buffer) * 3 / 4)) - Flush_VMS_Object_Record_Buffer (); - return 0; -} - - -/* Given the pointer to a symbol we calculate how big the data at the - symbol is. We do this by looking for the next symbol (local or global) - which will indicate the start of another datum. */ - -static offsetT -VMS_Initialized_Data_Size (symbolS *s0P, unsigned End_Of_Data) -{ - symbolS *s1P; - valueT s0P_val = S_GET_VALUE (s0P), s1P_val, - nearest_val = (valueT) End_Of_Data; - - /* Find the nearest symbol what follows this one. */ - for (s1P = symbol_rootP; s1P; s1P = symbol_next (s1P)) - { - /* The data type must match. */ - if (S_GET_TYPE (s1P) != N_DATA) - continue; - s1P_val = S_GET_VALUE (s1P); - if (s1P_val > s0P_val && s1P_val < nearest_val) - nearest_val = s1P_val; - } - /* Calculate its size. */ - return (offsetT) (nearest_val - s0P_val); -} - -/* Check symbol names for the Psect hack with a globalvalue, and then - generate globalvalues for those that have it. */ - -static void -VMS_Emit_Globalvalues (unsigned text_siz, unsigned data_siz, - char *Data_Segment) -{ - symbolS *sp; - char *stripped_name, *Name; - int Size; - int Psect_Attributes; - int globalvalue; - int typ, abstyp; - - /* Scan the symbol table for globalvalues, and emit def/ref when - required. These will be caught again later and converted to - N_UNDF. */ - for (sp = symbol_rootP; sp; sp = sp->sy_next) - { - typ = S_GET_RAW_TYPE (sp); - abstyp = ((typ & ~N_EXT) == N_ABS); - /* See if this is something we want to look at. */ - if (!abstyp && - typ != (N_DATA | N_EXT) && - typ != (N_UNDF | N_EXT)) - continue; - /* See if this has globalvalue specification. */ - Name = S_GET_NAME (sp); - - if (abstyp) - { - stripped_name = 0; - Psect_Attributes = GLOBALVALUE_BIT; - } - else if (HAS_PSECT_ATTRIBUTES (Name)) - { - stripped_name = xmalloc (strlen (Name) + 1); - strcpy (stripped_name, Name); - Psect_Attributes = 0; - VMS_Modify_Psect_Attributes (stripped_name, &Psect_Attributes); - } - else - continue; - - if ((Psect_Attributes & GLOBALVALUE_BIT) != 0) - { - switch (typ) - { - case N_ABS: - /* Local symbol references will want - to have an environment defined. */ - if (Current_Environment < 0) - VMS_Local_Environment_Setup (".N_ABS"); - VMS_Global_Symbol_Spec (Name, 0, - S_GET_VALUE (sp), - GBLSYM_DEF|GBLSYM_VAL|GBLSYM_LCL); - break; - case N_ABS | N_EXT: - VMS_Global_Symbol_Spec (Name, 0, - S_GET_VALUE (sp), - GBLSYM_DEF|GBLSYM_VAL); - break; - case N_UNDF | N_EXT: - VMS_Global_Symbol_Spec (stripped_name, 0, 0, GBLSYM_VAL); - break; - case N_DATA | N_EXT: - Size = VMS_Initialized_Data_Size (sp, text_siz + data_siz); - if (Size > 4) - error (_("Invalid data type for globalvalue")); - globalvalue = md_chars_to_number (Data_Segment + - S_GET_VALUE (sp) - text_siz , Size); - /* Three times for good luck. The linker seems to get confused - if there are fewer than three */ - VMS_Global_Symbol_Spec (stripped_name, 0, 0, GBLSYM_VAL); - VMS_Global_Symbol_Spec (stripped_name, 0, globalvalue, - GBLSYM_DEF|GBLSYM_VAL); - VMS_Global_Symbol_Spec (stripped_name, 0, globalvalue, - GBLSYM_DEF|GBLSYM_VAL); - break; - default: - as_warn (_("Invalid globalvalue of %s"), stripped_name); - break; - } - } - - if (stripped_name) - free (stripped_name); - } - -} - - -/* Define a procedure entry pt/mask. */ - -static void -VMS_Procedure_Entry_Pt (char *Name, int Psect_Number, int Psect_Offset, - int Entry_Mask) -{ - char Local[32]; - - /* We are writing a GSD record. */ - Set_VMS_Object_File_Record (OBJ_S_C_GSD); - /* If the buffer is empty we must insert the GSD record type. */ - if (Object_Record_Offset == 0) - PUT_CHAR (OBJ_S_C_GSD); - /* We are writing a Procedure Entry Pt/Mask subrecord. */ - PUT_CHAR (((unsigned) Psect_Number <= 255) ? GSD_S_C_EPM : GSD_S_C_EPMW); - /* Data type is undefined. */ - PUT_CHAR (0); - /* Flags = "RELOCATABLE" and "DEFINED". */ - PUT_SHORT (GSY_S_M_DEF | GSY_S_M_REL); - /* Psect Number. */ - if ((unsigned) Psect_Number <= 255) - PUT_CHAR (Psect_Number); - else - PUT_SHORT (Psect_Number); - /* Offset. */ - PUT_LONG (Psect_Offset); - /* Entry mask. */ - PUT_SHORT (Entry_Mask); - /* Finally, the global symbol name. */ - VMS_Case_Hack_Symbol (Name, Local); - PUT_COUNTED_STRING (Local); - /* Flush the buffer if it is more than 75% full. */ - if (Object_Record_Offset > (sizeof (Object_Record_Buffer) * 3 / 4)) - Flush_VMS_Object_Record_Buffer (); -} - - -/* Set the current location counter to a particular Psect and Offset. */ - -static void -VMS_Set_Psect (int Psect_Index, int Offset, int Record_Type) -{ - /* We are writing a "Record_Type" record. */ - Set_VMS_Object_File_Record (Record_Type); - /* If the buffer is empty we must insert the record type. */ - if (Object_Record_Offset == 0) - PUT_CHAR (Record_Type); - /* Stack the Psect base + Offset. */ - vms_tir_stack_psect (Psect_Index, Offset, 0); - /* Set relocation base. */ - PUT_CHAR (TIR_S_C_CTL_SETRB); - /* Flush the buffer if it is more than 75% full. */ - if (Object_Record_Offset > (sizeof (Object_Record_Buffer) * 3 / 4)) - Flush_VMS_Object_Record_Buffer (); -} - - -/* Store repeated immediate data in current Psect. */ - -static void -VMS_Store_Repeated_Data (int Repeat_Count, char *Pointer, int Size, - int Record_Type) -{ - /* Ignore zero bytes/words/longwords. */ - switch (Size) - { - case 4: - if (Pointer[3] != 0 || Pointer[2] != 0) break; - /* else FALLTHRU */ - case 2: - if (Pointer[1] != 0) break; - /* else FALLTHRU */ - case 1: - if (Pointer[0] != 0) break; - /* zero value */ - return; - default: - break; - } - /* If the data is too big for a TIR_S_C_STO_RIVB sub-record - then we do it manually. */ - if (Size > 255) - { - while (--Repeat_Count >= 0) - VMS_Store_Immediate_Data (Pointer, Size, Record_Type); - return; - } - /* We are writing a "Record_Type" record. */ - Set_VMS_Object_File_Record (Record_Type); - /* If the buffer is empty we must insert record type. */ - if (Object_Record_Offset == 0) - PUT_CHAR (Record_Type); - /* Stack the repeat count. */ - PUT_CHAR (TIR_S_C_STA_LW); - PUT_LONG (Repeat_Count); - /* And now the command and its data. */ - PUT_CHAR (TIR_S_C_STO_RIVB); - PUT_CHAR (Size); - while (--Size >= 0) - PUT_CHAR (*Pointer++); - /* Flush the buffer if it is more than 75% full. */ - if (Object_Record_Offset > (sizeof (Object_Record_Buffer) * 3 / 4)) - Flush_VMS_Object_Record_Buffer (); -} - - -/* Store a Position Independent Reference. */ - -static void -VMS_Store_PIC_Symbol_Reference (symbolS *Symbol, int Offset, int PC_Relative, - int Psect, int Psect_Offset, int Record_Type) -{ - struct VMS_Symbol *vsp = Symbol->sy_obj; - char Local[32]; - int local_sym = 0; - - /* We are writing a "Record_Type" record. */ - Set_VMS_Object_File_Record (Record_Type); - /* If the buffer is empty we must insert record type. */ - if (Object_Record_Offset == 0) - PUT_CHAR (Record_Type); - /* Set to the appropriate offset in the Psect. - For a Code reference we need to fix the operand - specifier as well, so back up 1 byte; - for a Data reference we just store HERE. */ - VMS_Set_Psect (Psect, - PC_Relative ? Psect_Offset - 1 : Psect_Offset, - Record_Type); - /* Make sure we are still generating a "Record Type" record. */ - if (Object_Record_Offset == 0) - PUT_CHAR (Record_Type); - /* Dispatch on symbol type (so we can stack its value). */ - switch (S_GET_RAW_TYPE (Symbol)) - { - /* Global symbol. */ - case N_ABS: - local_sym = 1; - /*FALLTHRU*/ - case N_ABS | N_EXT: -#ifdef NOT_VAX_11_C_COMPATIBLE - case N_UNDF | N_EXT: - case N_DATA | N_EXT: -#endif /* NOT_VAX_11_C_COMPATIBLE */ - case N_UNDF: - case N_TEXT | N_EXT: - /* Get the symbol name (case hacked). */ - VMS_Case_Hack_Symbol (S_GET_NAME (Symbol), Local); - /* Stack the global symbol value. */ - if (!local_sym) - { - PUT_CHAR (TIR_S_C_STA_GBL); - } - else - { - /* Local symbols have an extra field. */ - PUT_CHAR (TIR_S_C_STA_LSY); - PUT_SHORT (Current_Environment); - } - PUT_COUNTED_STRING (Local); - if (Offset) - { - /* Stack the longword offset. */ - PUT_CHAR (TIR_S_C_STA_LW); - PUT_LONG (Offset); - /* Add the two, leaving the result on the stack. */ - PUT_CHAR (TIR_S_C_OPR_ADD); - } - break; - /* Uninitialized local data. */ - case N_BSS: - /* Stack the Psect (+offset). */ - vms_tir_stack_psect (vsp->Psect_Index, - vsp->Psect_Offset + Offset, - 0); - break; - /* Local text. */ - case N_TEXT: - /* Stack the Psect (+offset). */ - vms_tir_stack_psect (vsp->Psect_Index, - S_GET_VALUE (Symbol) + Offset, - 0); - break; - /* Initialized local or global data. */ - case N_DATA: -#ifndef NOT_VAX_11_C_COMPATIBLE - case N_UNDF | N_EXT: - case N_DATA | N_EXT: -#endif /* NOT_VAX_11_C_COMPATIBLE */ - /* Stack the Psect (+offset). */ - vms_tir_stack_psect (vsp->Psect_Index, - vsp->Psect_Offset + Offset, - 0); - break; - } - /* Store either a code or data reference. */ - PUT_CHAR (PC_Relative ? TIR_S_C_STO_PICR : TIR_S_C_STO_PIDR); - /* Flush the buffer if it is more than 75% full. */ - if (Object_Record_Offset > (sizeof (Object_Record_Buffer) * 3 / 4)) - Flush_VMS_Object_Record_Buffer (); -} - - -/* Check in the text area for an indirect pc-relative reference - and fix it up with addressing mode 0xff [PC indirect] - - THIS SHOULD BE REPLACED BY THE USE OF TIR_S_C_STO_PIRR IN THE - PIC CODE GENERATING FIXUP ROUTINE. */ - -static void -VMS_Fix_Indirect_Reference (int Text_Psect, addressT Offset, - fragS *fragP, fragS *text_frag_root) -{ - /* The addressing mode byte is 1 byte before the address. */ - Offset--; - /* Is it in THIS frag? */ - if ((Offset < fragP->fr_address) || - (Offset >= (fragP->fr_address + fragP->fr_fix))) - { - /* We need to search for the fragment containing this - Offset. */ - for (fragP = text_frag_root; fragP; fragP = fragP->fr_next) - { - if ((Offset >= fragP->fr_address) && - (Offset < (fragP->fr_address + fragP->fr_fix))) - break; - } - /* If we couldn't find the frag, things are BAD! */ - if (fragP == 0) - error (_("Couldn't find fixup fragment when checking for indirect reference")); - } - /* Check for indirect PC relative addressing mode. */ - if (fragP->fr_literal[Offset - fragP->fr_address] == (char) 0xff) - { - static char Address_Mode = (char) 0xff; - - /* Yes: Store the indirect mode back into the image - to fix up the damage done by STO_PICR. */ - VMS_Set_Psect (Text_Psect, Offset, OBJ_S_C_TIR); - VMS_Store_Immediate_Data (&Address_Mode, 1, OBJ_S_C_TIR); - } -} - - -/* If the procedure "main()" exists we have to add the instruction - "jsb c$main_args" at the beginning to be compatible with VAX-11 "C". - - FIXME: the macro name `HACK_DEC_C_STARTUP' should be renamed - to `HACK_VAXCRTL_STARTUP' because Digital's compiler - named "DEC C" uses run-time library "DECC$SHR", but this - startup code is for "VAXCRTL", the library for Digital's - older "VAX C". Also, this extra code isn't needed for - supporting gcc because it already generates the VAXCRTL - startup call when compiling main(). The reference to - `flag_hash_long_names' looks very suspicious too; - probably an old-style command line option was inadvertently - overloaded here, then blindly converted into the new one. */ -void -vms_check_for_main (void) -{ - symbolS *symbolP; -#ifdef HACK_DEC_C_STARTUP /* JF */ - struct frchain *frchainP; - fragS *fragP; - fragS **prev_fragPP; - struct fix *fixP; - fragS *New_Frag; - int i; -#endif /* HACK_DEC_C_STARTUP */ - - symbolP = (symbolS *) symbol_find ("_main"); - if (symbolP && !S_IS_DEBUG (symbolP) && - S_IS_EXTERNAL (symbolP) && (S_GET_TYPE (symbolP) == N_TEXT)) - { -#ifdef HACK_DEC_C_STARTUP - if (!flag_hash_long_names) - { -#endif - /* Remember the entry point symbol. */ - Entry_Point_Symbol = symbolP; -#ifdef HACK_DEC_C_STARTUP - } - else - { - /* Scan all the fragment chains for the one with "_main" - (Actually we know the fragment from the symbol, but we need - the previous fragment so we can change its pointer). */ - frchainP = frchain_root; - while (frchainP) - { - /* Scan all the fragments in this chain, remembering - the "previous fragment". */ - prev_fragPP = &frchainP->frch_root; - fragP = frchainP->frch_root; - while (fragP && (fragP != frchainP->frch_last)) - { - /* Is this the fragment ? */ - if (fragP == symbolP->sy_frag) - { - /* Yes: Modify the fragment by replacing - it with a new fragment. */ - New_Frag = - xmalloc (sizeof (*New_Frag) + - fragP->fr_fix + - fragP->fr_var + - 5); - /* The fragments are the same except - that the "fixed" area is larger. */ - *New_Frag = *fragP; - New_Frag->fr_fix += 6; - /* Copy the literal data opening a hole - 2 bytes after "_main" (i.e. just after - the entry mask). Into which we place - the JSB instruction. */ - New_Frag->fr_literal[0] = fragP->fr_literal[0]; - New_Frag->fr_literal[1] = fragP->fr_literal[1]; - New_Frag->fr_literal[2] = 0x16; /* Jsb */ - New_Frag->fr_literal[3] = 0xef; - New_Frag->fr_literal[4] = 0; - New_Frag->fr_literal[5] = 0; - New_Frag->fr_literal[6] = 0; - New_Frag->fr_literal[7] = 0; - for (i = 2; i < fragP->fr_fix + fragP->fr_var; i++) - New_Frag->fr_literal[i + 6] = - fragP->fr_literal[i]; - /* Now replace the old fragment with the - newly generated one. */ - *prev_fragPP = New_Frag; - /* Remember the entry point symbol. */ - Entry_Point_Symbol = symbolP; - /* Scan the text area fixup structures - as offsets in the fragment may have changed. */ - for (fixP = text_fix_root; fixP; fixP = fixP->fx_next) - { - /* Look for references to this fragment. */ - if (fixP->fx_frag == fragP) - { - /* Change the fragment pointer. */ - fixP->fx_frag = New_Frag; - /* If the offset is after the entry mask we need - to account for the JSB instruction we just - inserted. */ - if (fixP->fx_where >= 2) - fixP->fx_where += 6; - } - } - /* Scan the symbols as offsets in the - fragment may have changed. */ - for (symbolP = symbol_rootP; - symbolP; - symbolP = symbol_next (symbolP)) - { - /* Look for references to this fragment. */ - if (symbolP->sy_frag == fragP) - { - /* Change the fragment pointer. */ - symbolP->sy_frag = New_Frag; - /* If the offset is after the entry mask we need - to account for the JSB instruction we just - inserted. */ - if (S_GET_VALUE (symbolP) >= 2) - S_SET_VALUE (symbolP, - S_GET_VALUE (symbolP) + 6); - } - } - /* Make a symbol reference to "_c$main_args" so we - can get its address inserted into the JSB - instruction. */ - symbolP = xmalloc (sizeof (*symbolP)); - S_SET_NAME (symbolP, "_C$MAIN_ARGS"); - S_SET_TYPE (symbolP, N_UNDF); - S_SET_OTHER (symbolP, 0); - S_SET_DESC (symbolP, 0); - S_SET_VALUE (symbolP, 0); - symbolP->sy_name_offset = 0; - symbolP->sy_number = 0; - symbolP->sy_obj = 0; - symbolP->sy_frag = New_Frag; - symbolP->sy_resolved = 0; - symbolP->sy_resolving = 0; - /* This actually inserts at the beginning of the list. */ - symbol_append (symbol_rootP, symbolP, - &symbol_rootP, &symbol_lastP); - - symbol_rootP = symbolP; - /* Generate a text fixup structure - to get "_c$main_args" stored into the - JSB instruction. */ - fixP = xmalloc (sizeof (*fixP)); - fixP->fx_frag = New_Frag; - fixP->fx_where = 4; - fixP->fx_addsy = symbolP; - fixP->fx_subsy = 0; - fixP->fx_offset = 0; - fixP->fx_size = 4; - fixP->fx_pcrel = 1; - fixP->fx_next = text_fix_root; - text_fix_root = fixP; - /* Now make sure we exit from the loop. */ - frchainP = 0; - break; - } - /* Try the next fragment. */ - prev_fragPP = &fragP->fr_next; - fragP = fragP->fr_next; - } - /* Try the next fragment chain. */ - if (frchainP) - frchainP = frchainP->frch_next; - } - } -#endif /* HACK_DEC_C_STARTUP */ - } -} - - -/* Beginning of vms_write_object_file(). */ - -static -struct vms_obj_state -{ - /* Next program section index to use. */ - int psect_number; - - /* Psect index for code. Always ends up #0. */ - int text_psect; - - /* Psect index for initialized static variables. */ - int data_psect; - - /* Psect index for uninitialized static variables. */ - int bss_psect; - - /* Psect index for static constructors. */ - int ctors_psect; - - /* Psect index for static destructors. */ - int dtors_psect; - - /* Number of bytes used for local symbol data. */ - int local_initd_data_size; - - /* Dynamic buffer for initialized data. */ - char *data_segment; - -} vms_obj_state; - -#define Psect_Number vms_obj_state.psect_number -#define Text_Psect vms_obj_state.text_psect -#define Data_Psect vms_obj_state.data_psect -#define Bss_Psect vms_obj_state.bss_psect -#define Ctors_Psect vms_obj_state.ctors_psect -#define Dtors_Psect vms_obj_state.dtors_psect -#define Local_Initd_Data_Size vms_obj_state.local_initd_data_size -#define Data_Segment vms_obj_state.data_segment - -#define IS_GXX_VTABLE(symP) (strncmp (S_GET_NAME (symP), "__vt.", 5) == 0) -#define IS_GXX_XTOR(symP) (strncmp (S_GET_NAME (symP), "__GLOBAL_.", 10) == 0) -#define XTOR_SIZE 4 - - -/* Perform text segment fixups. */ - -static void -vms_fixup_text_section (unsigned text_siz ATTRIBUTE_UNUSED, - struct frag *text_frag_root, - struct frag *data_frag_root) -{ - fragS *fragP; - struct fix *fixP; - offsetT dif; - - /* Scan the text fragments. */ - for (fragP = text_frag_root; fragP; fragP = fragP->fr_next) - { - /* Stop if we get to the data fragments. */ - if (fragP == data_frag_root) - break; - /* Ignore fragments with no data. */ - if ((fragP->fr_fix == 0) && (fragP->fr_var == 0)) - continue; - /* Go to the appropriate offset in the Text Psect. */ - VMS_Set_Psect (Text_Psect, fragP->fr_address, OBJ_S_C_TIR); - /* Store the "fixed" part. */ - if (fragP->fr_fix) - VMS_Store_Immediate_Data (fragP->fr_literal, - fragP->fr_fix, - OBJ_S_C_TIR); - /* Store the "variable" part. */ - if (fragP->fr_var && fragP->fr_offset) - VMS_Store_Repeated_Data (fragP->fr_offset, - fragP->fr_literal + fragP->fr_fix, - fragP->fr_var, - OBJ_S_C_TIR); - } - - /* Now we go through the text segment fixups and generate - TIR records to fix up addresses within the Text Psect. */ - for (fixP = text_fix_root; fixP; fixP = fixP->fx_next) - { - /* We DO handle the case of "Symbol - Symbol" as - long as it is in the same segment. */ - if (fixP->fx_subsy && fixP->fx_addsy) - { - /* They need to be in the same segment. */ - if (S_GET_RAW_TYPE (fixP->fx_subsy) != - S_GET_RAW_TYPE (fixP->fx_addsy)) - error (_("Fixup data addsy and subsy don't have the same type")); - /* And they need to be in one that we can check the psect on. */ - if ((S_GET_TYPE (fixP->fx_addsy) != N_DATA) && - (S_GET_TYPE (fixP->fx_addsy) != N_TEXT)) - error (_("Fixup data addsy and subsy don't have an appropriate type")); - /* This had better not be PC relative! */ - if (fixP->fx_pcrel) - error (_("Fixup data is erroneously \"pcrel\"")); - /* Subtract their values to get the difference. */ - dif = S_GET_VALUE (fixP->fx_addsy) - S_GET_VALUE (fixP->fx_subsy); - md_number_to_chars (Local, (valueT)dif, fixP->fx_size); - /* Now generate the fixup object records; - set the psect and store the data. */ - VMS_Set_Psect (Text_Psect, - fixP->fx_where + fixP->fx_frag->fr_address, - OBJ_S_C_TIR); - VMS_Store_Immediate_Data (Local, - fixP->fx_size, - OBJ_S_C_TIR); - continue; - } - /* Size will HAVE to be "long". */ - if (fixP->fx_size != 4) - error (_("Fixup datum is not a longword")); - /* Symbol must be "added" (if it is ever - subtracted we can fix this assumption). */ - if (fixP->fx_addsy == 0) - error (_("Fixup datum is not \"fixP->fx_addsy\"")); - /* Store the symbol value in a PIC fashion. */ - VMS_Store_PIC_Symbol_Reference (fixP->fx_addsy, - fixP->fx_offset, - fixP->fx_pcrel, - Text_Psect, - fixP->fx_where + fixP->fx_frag->fr_address, - OBJ_S_C_TIR); - /* Check for indirect address reference, which has to be fixed up - (as the linker will screw it up with TIR_S_C_STO_PICR). */ - if (fixP->fx_pcrel) - VMS_Fix_Indirect_Reference (Text_Psect, - fixP->fx_where + fixP->fx_frag->fr_address, - fixP->fx_frag, - text_frag_root); - } -} - - -/* Create a buffer holding the data segment. */ - -static void -synthesize_data_segment (unsigned data_siz, unsigned text_siz, - struct frag *data_frag_root) -{ - fragS *fragP; - char *fill_literal; - long fill_size, count, i; - - /* Allocate the data segment. */ - Data_Segment = xmalloc (data_siz); - - /* Run through the data fragments, filling in the segment. */ - for (fragP = data_frag_root; fragP; fragP = fragP->fr_next) - { - i = fragP->fr_address - text_siz; - if (fragP->fr_fix) - memcpy (Data_Segment + i, fragP->fr_literal, fragP->fr_fix); - i += fragP->fr_fix; - - if ((fill_size = fragP->fr_var) != 0) - { - fill_literal = fragP->fr_literal + fragP->fr_fix; - for (count = fragP->fr_offset; count; count--) - { - memcpy (Data_Segment + i, fill_literal, fill_size); - i += fill_size; - } - } - } -} - -/* Perform data segment fixups. */ - -static void -vms_fixup_data_section (unsigned int data_siz ATTRIBUTE_UNUSED, - unsigned int text_siz) -{ - struct VMS_Symbol *vsp; - struct fix *fixP; - symbolS *sp; - addressT fr_address; - offsetT dif; - valueT val; - - /* Run through all the data symbols and store the data. */ - for (vsp = VMS_Symbols; vsp; vsp = vsp->Next) - { - /* Ignore anything other than data symbols. */ - if (S_GET_TYPE (vsp->Symbol) != N_DATA) - continue; - /* Set the Psect + Offset. */ - VMS_Set_Psect (vsp->Psect_Index, - vsp->Psect_Offset, - OBJ_S_C_TIR); - /* Store the data. */ - val = S_GET_VALUE (vsp->Symbol); - VMS_Store_Immediate_Data (Data_Segment + val - text_siz, - vsp->Size, - OBJ_S_C_TIR); - } /* N_DATA symbol loop */ - - /* Now we go through the data segment fixups and generate - TIR records to fix up addresses within the Data Psects. */ - for (fixP = data_fix_root; fixP; fixP = fixP->fx_next) - { - /* Find the symbol for the containing datum. */ - for (vsp = VMS_Symbols; vsp; vsp = vsp->Next) - { - /* Only bother with Data symbols. */ - sp = vsp->Symbol; - if (S_GET_TYPE (sp) != N_DATA) - continue; - /* Ignore symbol if After fixup. */ - val = S_GET_VALUE (sp); - fr_address = fixP->fx_frag->fr_address; - if (val > fixP->fx_where + fr_address) - continue; - /* See if the datum is here. */ - if (val + vsp->Size <= fixP->fx_where + fr_address) - continue; - /* We DO handle the case of "Symbol - Symbol" as - long as it is in the same segment. */ - if (fixP->fx_subsy && fixP->fx_addsy) - { - /* They need to be in the same segment. */ - if (S_GET_RAW_TYPE (fixP->fx_subsy) != - S_GET_RAW_TYPE (fixP->fx_addsy)) - error (_("Fixup data addsy and subsy don't have the same type")); - /* And they need to be in one that we can check the psect on. */ - if ((S_GET_TYPE (fixP->fx_addsy) != N_DATA) && - (S_GET_TYPE (fixP->fx_addsy) != N_TEXT)) - error (_("Fixup data addsy and subsy don't have an appropriate type")); - /* This had better not be PC relative! */ - if (fixP->fx_pcrel) - error (_("Fixup data is erroneously \"pcrel\"")); - /* Subtract their values to get the difference. */ - dif = S_GET_VALUE (fixP->fx_addsy) - S_GET_VALUE (fixP->fx_subsy); - md_number_to_chars (Local, (valueT)dif, fixP->fx_size); - /* Now generate the fixup object records; - set the psect and store the data. */ - VMS_Set_Psect (vsp->Psect_Index, - fr_address + fixP->fx_where - - val + vsp->Psect_Offset, - OBJ_S_C_TIR); - VMS_Store_Immediate_Data (Local, - fixP->fx_size, - OBJ_S_C_TIR); - break; /* done with this fixup */ - } - /* Size will HAVE to be "long". */ - if (fixP->fx_size != 4) - error (_("Fixup datum is not a longword")); - /* Symbol must be "added" (if it is ever - subtracted we can fix this assumption). */ - if (fixP->fx_addsy == 0) - error (_("Fixup datum is not \"fixP->fx_addsy\"")); - /* Store the symbol value in a PIC fashion. */ - VMS_Store_PIC_Symbol_Reference (fixP->fx_addsy, - fixP->fx_offset, - fixP->fx_pcrel, - vsp->Psect_Index, - fr_address + fixP->fx_where - - val + vsp->Psect_Offset, - OBJ_S_C_TIR); - /* Done with this fixup. */ - break; - } - } -} - -/* Perform ctors/dtors segment fixups. */ - -static void -vms_fixup_xtors_section (struct VMS_Symbol *symbols, - int sect_no ATTRIBUTE_UNUSED) -{ - struct VMS_Symbol *vsp; - - /* Run through all the symbols and store the data. */ - for (vsp = symbols; vsp; vsp = vsp->Next) - { - symbolS *sp; - - /* Set relocation base. */ - VMS_Set_Psect (vsp->Psect_Index, vsp->Psect_Offset, OBJ_S_C_TIR); - - sp = vsp->Symbol; - /* Stack the Psect base with its offset. */ - VMS_Set_Data (Text_Psect, S_GET_VALUE (sp), OBJ_S_C_TIR, 0); - } - /* Flush the buffer if it is more than 75% full. */ - if (Object_Record_Offset > (sizeof (Object_Record_Buffer) * 3 / 4)) - Flush_VMS_Object_Record_Buffer (); -} - - -/* Define symbols for the linker. */ - -static void -global_symbol_directory (unsigned text_siz, unsigned data_siz) -{ - fragS *fragP; - symbolS *sp; - struct VMS_Symbol *vsp; - int Globalref, define_as_global_symbol; - - /* Now scan the symbols and emit the appropriate GSD records. */ - for (sp = symbol_rootP; sp; sp = symbol_next (sp)) - { - define_as_global_symbol = 0; - vsp = 0; - /* Dispatch on symbol type. */ - switch (S_GET_RAW_TYPE (sp)) - { - - /* Global uninitialized data. */ - case N_UNDF | N_EXT: - /* Make a VMS data symbol entry. */ - vsp = xmalloc (sizeof *vsp); - vsp->Symbol = sp; - vsp->Size = S_GET_VALUE (sp); - vsp->Psect_Index = Psect_Number++; - vsp->Psect_Offset = 0; - vsp->Next = VMS_Symbols; - VMS_Symbols = vsp; - sp->sy_obj = vsp; - /* Make the psect for this data. */ - Globalref = VMS_Psect_Spec (S_GET_NAME (sp), - vsp->Size, - S_GET_OTHER (sp) ? ps_CONST : ps_COMMON, - vsp); - if (Globalref) - Psect_Number--; -#ifdef NOT_VAX_11_C_COMPATIBLE - define_as_global_symbol = 1; -#else - /* See if this is an external vtable. We want to help the - linker find these things in libraries, so we make a symbol - reference. This is not compatible with VAX-C usage for - variables, but since vtables are only used internally by - g++, we can get away with this hack. */ - define_as_global_symbol = IS_GXX_VTABLE (sp); -#endif - break; - - /* Local uninitialized data. */ - case N_BSS: - /* Make a VMS data symbol entry. */ - vsp = xmalloc (sizeof *vsp); - vsp->Symbol = sp; - vsp->Size = 0; - vsp->Psect_Index = Bss_Psect; - vsp->Psect_Offset = S_GET_VALUE (sp) - bss_address_frag.fr_address; - vsp->Next = VMS_Symbols; - VMS_Symbols = vsp; - sp->sy_obj = vsp; - break; - - /* Global initialized data. */ - case N_DATA | N_EXT: - /* Make a VMS data symbol entry. */ - vsp = xmalloc (sizeof *vsp); - vsp->Symbol = sp; - vsp->Size = VMS_Initialized_Data_Size (sp, text_siz + data_siz); - vsp->Psect_Index = Psect_Number++; - vsp->Psect_Offset = 0; - vsp->Next = VMS_Symbols; - VMS_Symbols = vsp; - sp->sy_obj = vsp; - /* Make its psect. */ - Globalref = VMS_Psect_Spec (S_GET_NAME (sp), - vsp->Size, - S_GET_OTHER (sp) ? ps_CONST : ps_COMMON, - vsp); - if (Globalref) - Psect_Number--; -#ifdef NOT_VAX_11_C_COMPATIBLE - define_as_global_symbol = 1; -#else - /* See N_UNDF|N_EXT above for explanation. */ - define_as_global_symbol = IS_GXX_VTABLE (sp); -#endif - break; - - /* Local initialized data. */ - case N_DATA: - { - char *sym_name = S_GET_NAME (sp); - - /* Always suppress local numeric labels. */ - if (sym_name && strcmp (sym_name, FAKE_LABEL_NAME) == 0) - break; - - /* Make a VMS data symbol entry. */ - vsp = xmalloc (sizeof *vsp); - vsp->Symbol = sp; - vsp->Size = VMS_Initialized_Data_Size (sp, text_siz + data_siz); - vsp->Psect_Index = Data_Psect; - vsp->Psect_Offset = Local_Initd_Data_Size; - Local_Initd_Data_Size += vsp->Size; - vsp->Next = VMS_Symbols; - VMS_Symbols = vsp; - sp->sy_obj = vsp; - } - break; - - /* Global Text definition. */ - case N_TEXT | N_EXT: - { - - if (IS_GXX_XTOR (sp)) - { - vsp = xmalloc (sizeof *vsp); - vsp->Symbol = sp; - vsp->Size = XTOR_SIZE; - sp->sy_obj = vsp; - switch ((S_GET_NAME (sp))[10]) - { - case 'I': - vsp->Psect_Index = Ctors_Psect; - vsp->Psect_Offset = (Ctors_Symbols==0)?0:(Ctors_Symbols->Psect_Offset+XTOR_SIZE); - vsp->Next = Ctors_Symbols; - Ctors_Symbols = vsp; - break; - case 'D': - vsp->Psect_Index = Dtors_Psect; - vsp->Psect_Offset = (Dtors_Symbols==0)?0:(Dtors_Symbols->Psect_Offset+XTOR_SIZE); - vsp->Next = Dtors_Symbols; - Dtors_Symbols = vsp; - break; - case 'G': - as_warn (_("Can't handle global xtors symbols yet.")); - break; - default: - as_warn (_("Unknown %s"), S_GET_NAME (sp)); - break; - } - } - else - { - unsigned short Entry_Mask; - - /* Get the entry mask. */ - fragP = sp->sy_frag; - /* First frag might be empty if we're generating listings. - So skip empty rs_fill frags. */ - while (fragP && fragP->fr_type == rs_fill && fragP->fr_fix == 0) - fragP = fragP->fr_next; - - /* If first frag doesn't contain the data, what do we do? - If it's possibly smaller than two bytes, that would - imply that the entry mask is not stored where we're - expecting it. - - If you can find a test case that triggers this, report - it (and tell me what the entry mask field ought to be), - and I'll try to fix it. KR */ - if (fragP->fr_fix < 2) - abort (); - - Entry_Mask = (fragP->fr_literal[0] & 0x00ff) | - ((fragP->fr_literal[1] & 0x00ff) << 8); - /* Define the procedure entry point. */ - VMS_Procedure_Entry_Pt (S_GET_NAME (sp), - Text_Psect, - S_GET_VALUE (sp), - Entry_Mask); - } - break; - } - - /* Local Text definition. */ - case N_TEXT: - /* Make a VMS data symbol entry. */ - if (Text_Psect != -1) - { - vsp = xmalloc (sizeof *vsp); - vsp->Symbol = sp; - vsp->Size = 0; - vsp->Psect_Index = Text_Psect; - vsp->Psect_Offset = S_GET_VALUE (sp); - vsp->Next = VMS_Symbols; - VMS_Symbols = vsp; - sp->sy_obj = vsp; - } - break; - - /* Global Reference. */ - case N_UNDF: - /* Make a GSD global symbol reference record. */ - VMS_Global_Symbol_Spec (S_GET_NAME (sp), - 0, - 0, - GBLSYM_REF); - break; - - /* Absolute symbol. */ - case N_ABS: - case N_ABS | N_EXT: - /* gcc doesn't generate these; - VMS_Emit_Globalvalue handles them though. */ - vsp = xmalloc (sizeof *vsp); - vsp->Symbol = sp; - vsp->Size = 4; /* always assume 32 bits */ - vsp->Psect_Index = 0; - vsp->Psect_Offset = S_GET_VALUE (sp); - vsp->Next = VMS_Symbols; - VMS_Symbols = vsp; - sp->sy_obj = vsp; - break; - - /* Anything else. */ - default: - /* Ignore STAB symbols, including .stabs emitted by g++. */ - if (S_IS_DEBUG (sp) || (S_GET_TYPE (sp) == 22)) - break; - /* - * Error otherwise. - */ - as_tsktsk (_("unhandled stab type %d"), S_GET_TYPE (sp)); - break; - } - - /* Global symbols have different linkage than external variables. */ - if (define_as_global_symbol) - VMS_Global_Symbol_Spec (S_GET_NAME (sp), - vsp->Psect_Index, - 0, - GBLSYM_DEF); - } -} - - -/* Output debugger symbol table information for symbols which - are local to a specific routine. */ - -static void -local_symbols_DST (symbolS *s0P, symbolS *Current_Routine) -{ - symbolS *s1P; - char *s0P_name, *pnt0, *pnt1; - - s0P_name = S_GET_NAME (s0P); - if (*s0P_name++ != '_') - return; - - for (s1P = Current_Routine; s1P; s1P = symbol_next (s1P)) - { - if (S_GET_RAW_TYPE (s1P) != N_FUN) - continue; - pnt0 = s0P_name; - pnt1 = S_GET_NAME (s1P); - /* We assume the two strings are never exactly equal... */ - while (*pnt0++ == *pnt1++) - { - } - /* Found it if s0P name is exhausted and s1P name has ":F" or ":f" next. - Note: both pointers have advanced one past the non-matching char. */ - if ((*pnt1 == 'F' || *pnt1 == 'f') && *--pnt1 == ':' && *--pnt0 == '\0') - { - Define_Routine (s1P, 0, Current_Routine, Text_Psect); - return; - } - } -} - -/* Construct and output the debug symbol table. */ - -static void -vms_build_DST (unsigned text_siz) -{ - symbolS *symbolP; - symbolS *Current_Routine = 0; - struct input_file *Cur_File = 0; - offsetT Cur_Offset = -1; - int Cur_Line_Number = 0; - int File_Number = 0; - int Debugger_Offset = 0; - int file_available; - int dsc; - offsetT val; - - /* Write the Traceback Begin Module record. */ - VMS_TBT_Module_Begin (); - - /* Output debugging info for global variables and static variables - that are not specific to one routine. We also need to examine - all stabs directives, to find the definitions to all of the - advanced data types, and this is done by VMS_LSYM_Parse. This - needs to be done before any definitions are output to the object - file, since there can be forward references in the stabs - directives. When through with parsing, the text of the stabs - directive is altered, with the definitions removed, so that later - passes will see directives as they would be written if the type - were already defined. - - We also look for files and include files, and make a list of - them. We examine the source file numbers to establish the actual - lines that code was generated from, and then generate offsets. */ - VMS_LSYM_Parse (); - for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next (symbolP)) - { - /* Only deal with STAB symbols here. */ - if (!S_IS_DEBUG (symbolP)) - continue; - /* Dispatch on STAB type. */ - switch (S_GET_RAW_TYPE (symbolP)) - { - case N_SLINE: - dsc = S_GET_DESC (symbolP); - if (dsc > Cur_File->max_line) - Cur_File->max_line = dsc; - if (dsc < Cur_File->min_line) - Cur_File->min_line = dsc; - break; - case N_SO: - Cur_File = find_file (symbolP); - Cur_File->flag = 1; - Cur_File->min_line = 1; - break; - case N_SOL: - Cur_File = find_file (symbolP); - break; - case N_GSYM: - VMS_GSYM_Parse (symbolP, Text_Psect); - break; - case N_LCSYM: - VMS_LCSYM_Parse (symbolP, Text_Psect); - break; - case N_FUN: /* For static constant symbols */ - case N_STSYM: - VMS_STSYM_Parse (symbolP, Text_Psect); - break; - default: - break; - } - } - - /* Now we take a quick sweep through the files and assign offsets - to each one. This will essentially be the starting line number to - the debugger for each file. Output the info for the debugger to - specify the files, and then tell it how many lines to use. */ - for (Cur_File = file_root; Cur_File; Cur_File = Cur_File->next) - { - if (Cur_File->max_line == 0) - continue; - if ((strncmp (Cur_File->name, "GNU_GXX_INCLUDE:", 16) == 0) && - !flag_debug) - continue; - if ((strncmp (Cur_File->name, "GNU_CC_INCLUDE:", 15) == 0) && - !flag_debug) - continue; - /* show a few extra lines at the start of the region selected */ - if (Cur_File->min_line > 2) - Cur_File->min_line -= 2; - Cur_File->offset = Debugger_Offset - Cur_File->min_line + 1; - Debugger_Offset += Cur_File->max_line - Cur_File->min_line + 1; - if (Cur_File->same_file_fpnt) - { - Cur_File->file_number = Cur_File->same_file_fpnt->file_number; - } - else - { - Cur_File->file_number = ++File_Number; - file_available = VMS_TBT_Source_File (Cur_File->name, - Cur_File->file_number); - if (!file_available) - { - Cur_File->file_number = 0; - File_Number--; - continue; - } - } - VMS_TBT_Source_Lines (Cur_File->file_number, - Cur_File->min_line, - Cur_File->max_line - Cur_File->min_line + 1); - } /* for */ - Cur_File = (struct input_file *) NULL; - - /* Scan the symbols and write out the routines - (this makes the assumption that symbols are in - order of ascending text segment offset). */ - for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next (symbolP)) - { - /* Deal with text symbols. */ - if (!S_IS_DEBUG (symbolP) && S_GET_TYPE (symbolP) == N_TEXT) - { - /* Ignore symbols starting with "L", as they are local symbols. */ - if (*S_GET_NAME (symbolP) == 'L') - continue; - /* If there is a routine start defined, terminate it. */ - if (Current_Routine) - VMS_TBT_Routine_End (text_siz, Current_Routine); - - /* Check for & skip dummy labels like "gcc_compiled.". - * They're identified by the IN_DEFAULT_SECTION flag. */ - if ((S_GET_OTHER (symbolP) & IN_DEFAULT_SECTION) != 0 && - S_GET_VALUE (symbolP) == 0) - continue; - /* Store the routine begin traceback info. */ - VMS_TBT_Routine_Begin (symbolP, Text_Psect); - Current_Routine = symbolP; - /* Define symbols local to this routine. */ - local_symbols_DST (symbolP, Current_Routine); - /* Done. */ - continue; - - } - /* Deal with STAB symbols. */ - else if (S_IS_DEBUG (symbolP)) - { - /* Dispatch on STAB type. */ - switch (S_GET_RAW_TYPE (symbolP)) - { - /* Line number. */ - case N_SLINE: - /* Offset the line into the correct portion of the file. */ - if (Cur_File->file_number == 0) - break; - val = S_GET_VALUE (symbolP); - /* Sometimes the same offset gets several source lines - assigned to it. We should be selective about which - lines we allow, we should prefer lines that are in - the main source file when debugging inline functions. */ - if (val == Cur_Offset && Cur_File->file_number != 1) - break; - - /* Calculate actual debugger source line. */ - dsc = S_GET_DESC (symbolP) + Cur_File->offset; - S_SET_DESC (symbolP, dsc); - /* Define PC/Line correlation. */ - if (Cur_Offset == -1) - { - /* First N_SLINE; set up initial correlation. */ - VMS_TBT_Line_PC_Correlation (dsc, - val, - Text_Psect, - 0); - } - else if ((dsc - Cur_Line_Number) <= 0) - { - /* Line delta is not +ve, we need to close the line and - start a new PC/Line correlation. */ - VMS_TBT_Line_PC_Correlation (0, - val - Cur_Offset, - 0, - -1); - VMS_TBT_Line_PC_Correlation (dsc, - val, - Text_Psect, - 0); - } - else - { - /* Line delta is +ve, all is well. */ - VMS_TBT_Line_PC_Correlation (dsc - Cur_Line_Number, - val - Cur_Offset, - 0, - 1); - } - /* Update the current line/PC info. */ - Cur_Line_Number = dsc; - Cur_Offset = val; - break; - - /* Source file. */ - case N_SO: - /* Remember that we had a source file and emit - the source file debugger record. */ - Cur_File = find_file (symbolP); - break; - - case N_SOL: - /* We need to make sure that we are really in the actual - source file when we compute the maximum line number. - Otherwise the debugger gets really confused. */ - Cur_File = find_file (symbolP); - break; - - default: - break; - } - } - } - - /* If there is a routine start defined, terminate it - (and the line numbers). */ - if (Current_Routine) - { - /* Terminate the line numbers. */ - VMS_TBT_Line_PC_Correlation (0, - text_siz - S_GET_VALUE (Current_Routine), - 0, - -1); - /* Terminate the routine. */ - VMS_TBT_Routine_End (text_siz, Current_Routine); - } - - /* Write the Traceback End Module TBT record. */ - VMS_TBT_Module_End (); -} - - -/* Write a VAX/VMS object file (everything else has been done!). */ - -void -vms_write_object_file (unsigned text_siz, unsigned data_siz, unsigned bss_siz, - fragS *text_frag_root, fragS *data_frag_root) -{ - struct VMS_Symbol *vsp; - - /* Initialize program section indices; values get updated later. */ - Psect_Number = 0; /* next Psect Index to use */ - Text_Psect = -1; /* Text Psect Index */ - Data_Psect = -2; /* Data Psect Index JF: Was -1 */ - Bss_Psect = -3; /* Bss Psect Index JF: Was -1 */ - Ctors_Psect = -4; /* Ctors Psect Index */ - Dtors_Psect = -5; /* Dtors Psect Index */ - /* Initialize other state variables. */ - Data_Segment = 0; - Local_Initd_Data_Size = 0; - - /* Create the actual output file and populate it with required - "module header" information. */ - Create_VMS_Object_File (); - Write_VMS_MHD_Records (); - - /* Create the Data segment: - - Since this is REALLY hard to do any other way, - we actually manufacture the data segment and - then store the appropriate values out of it. - We need to generate this early, so that globalvalues - can be properly emitted. */ - if (data_siz > 0) - synthesize_data_segment (data_siz, text_siz, data_frag_root); - - /* Global Symbol Directory. */ - - /* Emit globalvalues now. We must do this before the text psect is - defined, or we will get linker warnings about multiply defined - symbols. All of the globalvalues "reference" psect 0, although - it really does not have anything to do with it. */ - VMS_Emit_Globalvalues (text_siz, data_siz, Data_Segment); - /* Define the Text Psect. */ - Text_Psect = Psect_Number++; - VMS_Psect_Spec ("$code", text_siz, ps_TEXT, 0); - /* Define the BSS Psect. */ - if (bss_siz > 0) - { - Bss_Psect = Psect_Number++; - VMS_Psect_Spec ("$uninitialized_data", bss_siz, ps_DATA, 0); - } - /* Define symbols to the linker. */ - global_symbol_directory (text_siz, data_siz); - /* Define the Data Psect. */ - if (data_siz > 0 && Local_Initd_Data_Size > 0) - { - Data_Psect = Psect_Number++; - VMS_Psect_Spec ("$data", Local_Initd_Data_Size, ps_DATA, 0); - /* Local initialized data (N_DATA) symbols need to be updated to the - proper value of Data_Psect now that it's actually been defined. - (A dummy value was used in global_symbol_directory() above.) */ - for (vsp = VMS_Symbols; vsp; vsp = vsp->Next) - if (vsp->Psect_Index < 0 && S_GET_RAW_TYPE (vsp->Symbol) == N_DATA) - vsp->Psect_Index = Data_Psect; - } - - if (Ctors_Symbols != 0) - { - char *ps_name = "$ctors"; - Ctors_Psect = Psect_Number++; - VMS_Psect_Spec (ps_name, Ctors_Symbols->Psect_Offset + XTOR_SIZE, - ps_CTORS, 0); - VMS_Global_Symbol_Spec (ps_name, Ctors_Psect, - 0, GBLSYM_DEF|GBLSYM_WEAK); - for (vsp = Ctors_Symbols; vsp; vsp = vsp->Next) - vsp->Psect_Index = Ctors_Psect; - } - - if (Dtors_Symbols != 0) - { - char *ps_name = "$dtors"; - Dtors_Psect = Psect_Number++; - VMS_Psect_Spec (ps_name, Dtors_Symbols->Psect_Offset + XTOR_SIZE, - ps_DTORS, 0); - VMS_Global_Symbol_Spec (ps_name, Dtors_Psect, - 0, GBLSYM_DEF|GBLSYM_WEAK); - for (vsp = Dtors_Symbols; vsp; vsp = vsp->Next) - vsp->Psect_Index = Dtors_Psect; - } - - /* Text Information and Relocation Records. */ - - /* Write the text segment data. */ - if (text_siz > 0) - vms_fixup_text_section (text_siz, text_frag_root, data_frag_root); - /* Write the data segment data, then discard it. */ - if (data_siz > 0) - { - vms_fixup_data_section (data_siz, text_siz); - free (Data_Segment), Data_Segment = 0; - } - - if (Ctors_Symbols != 0) - vms_fixup_xtors_section (Ctors_Symbols, Ctors_Psect); - - if (Dtors_Symbols != 0) - vms_fixup_xtors_section (Dtors_Symbols, Dtors_Psect); - - /* Debugger Symbol Table Records. */ - - vms_build_DST (text_siz); - - /* Wrap things up. */ - - /* Write the End Of Module record. */ - if (Entry_Point_Symbol) - Write_VMS_EOM_Record (Text_Psect, S_GET_VALUE (Entry_Point_Symbol)); - else - Write_VMS_EOM_Record (-1, (valueT) 0); - - /* All done, close the object file. */ - Close_VMS_Object_File (); -} diff --git a/gas/config/obj-vms.h b/gas/config/obj-vms.h deleted file mode 100644 index bd75896b4e..0000000000 --- a/gas/config/obj-vms.h +++ /dev/null @@ -1,554 +0,0 @@ -/* VMS object file format - Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000, - 2002, 2003 Free Software Foundation, Inc. - -This file is part of GAS, the GNU Assembler. - -GAS is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as -published by the Free Software Foundation; either version 2, -or (at your option) any later version. - -GAS is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See -the GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GAS; see the file COPYING. If not, write to the Free -Software Foundation, 59 Temple Place - Suite 330, Boston, MA -02111-1307, USA. */ - -/* Tag to validate a.out object file format processing */ -#define OBJ_VMS 1 - -#include "targ-cpu.h" - -#define LONGWORD_ALIGNMENT 2 - -/* This macro controls subsection alignment within a section. - * - * Under VAX/VMS, the linker (and PSECT specifications) - * take care of correctly aligning the segments. - * Doing the alignment here (on initialized data) can - * mess up the calculation of global data PSECT sizes. - */ -#define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) \ - (((SEG) == data_section) ? 0 : LONGWORD_ALIGNMENT) - -/* This flag is used to remember whether we are in the const or the - data section. By and large they are identical, but we set a no-write - bit for psects in the const section. */ - -extern unsigned char const_flag; - -/* This is overloaded onto const_flag, for convenience. It's used to flag - dummy labels like "gcc2_compiled." which occur before the first .text - or .data section directive. */ - -#define IN_DEFAULT_SECTION 0x80 - -/* These are defined in obj-vms.c. */ -extern const short seg_N_TYPE[]; -extern const segT N_TYPE_seg[]; - -#undef NO_RELOC -enum reloc_type - { - NO_RELOC, RELOC_32 - }; - -#define N_BADMAG(x) (0) -#define N_TXTOFF(x) ( sizeof (struct exec) ) -#define N_DATOFF(x) ( N_TXTOFF(x) + (x).a_text ) -#define N_TROFF(x) ( N_DATOFF(x) + (x).a_data ) -#define N_DROFF(x) ( N_TROFF(x) + (x).a_trsize ) -#define N_SYMOFF(x) ( N_DROFF(x) + (x).a_drsize ) -#define N_STROFF(x) ( N_SYMOFF(x) + (x).a_syms ) - -/* We use this copy of the exec header for VMS. We do not actually use it, but - what we actually do is let gas fill in the relevant slots, and when we get - around to writing an obj file, we just pick out what we need. */ - -struct exec -{ - unsigned long a_text; /* length of text, in bytes */ - unsigned long a_data; /* length of data, in bytes */ - unsigned long a_bss; /* length of uninitialized data area for file, in bytes */ - unsigned long a_trsize; /* length of relocation info for text, in bytes */ - unsigned long a_drsize; /* length of relocation info for data, in bytes */ - unsigned long a_entry; /* start address */ - unsigned long a_syms; /* length of symbol table data in file, in bytes */ -}; - -typedef struct - { - struct exec header; /* a.out header */ - long string_table_size; /* names + '\0' + sizeof (int) */ - } -object_headers; - -/* A single entry in the symbol table - * (this started as a clone of bout.h's nlist, but much was unneeded). - */ -struct nlist - { - char *n_name; - unsigned char n_type; /* See below */ - unsigned char n_other; /* used for const_flag and "default section" */ - unsigned : 16; /* padding for alignment */ - int n_desc; /* source line number for N_SLINE stabs */ - }; - -/* Legal values of n_type (see aout/stab.def for the majority of the codes). - */ -#define N_UNDF 0 /* Undefined symbol */ -#define N_ABS 2 /* Absolute symbol */ -#define N_TEXT 4 /* Text symbol */ -#define N_DATA 6 /* Data symbol */ -#define N_BSS 8 /* BSS symbol */ -#define N_FN 31 /* Filename symbol */ - -#define N_EXT 1 /* External symbol (OR'd in with one of above) */ -#define N_TYPE 036 /* Mask for all the type bits */ - -#define N_STAB 0340 /* Mask for all bits used for SDB entries */ - -#include "aout/stab_gnu.h" - -/* SYMBOL TABLE */ -/* Symbol table entry data type */ - -typedef struct nlist obj_symbol_type; /* Symbol table entry */ - -/* Symbol table macros and constants */ - -#define OBJ_SYMFIELD_TYPE struct VMS_Symbol * - -/* - * Macros to extract information from a symbol table entry. - * This syntactic indirection allows independence regarding a.out or coff. - * The argument (s) of all these macros is a pointer to a symbol table entry. - */ - -/* True if the symbol is external */ -#define S_IS_EXTERNAL(s) ((s)->sy_symbol.n_type & N_EXT) - -/* True if symbol has been defined, ie is in N_{TEXT,DATA,BSS,ABS} or N_EXT */ -#define S_IS_DEFINED(s) (S_GET_TYPE(s) != N_UNDF) - -#define S_IS_COMMON(s) (S_GET_TYPE(s) == N_UNDF && S_GET_VALUE(s) != 0) - -/* Return true for symbols that should not be reduced to section - symbols or eliminated from expressions, because they may be - overridden by the linker. */ -#define S_FORCE_RELOC(s, strict) \ - (!SEG_NORMAL (S_GET_SEGMENT (s))) - -#define S_IS_REGISTER(s) ((s)->sy_symbol.n_type == N_REGISTER) - -/* True if a debug special symbol entry */ -#define S_IS_DEBUG(s) ((s)->sy_symbol.n_type & N_STAB) -/* True if a symbol is local symbol name */ -/* A symbol name whose name begin with ^A is a gas internal pseudo symbol - nameless symbols come from .stab directives. */ -#define S_IS_LOCAL(s) (S_GET_NAME(s) && \ - !S_IS_DEBUG(s) && \ - (strchr(S_GET_NAME(s), '\001') != 0 || \ - strchr(S_GET_NAME(s), '\002') != 0 || \ - (S_LOCAL_NAME(s) && !flag_keep_locals))) -/* True if a symbol is not defined in this file */ -#define S_IS_EXTERN(s) ((s)->sy_symbol.n_type & N_EXT) -/* True if the symbol has been generated because of a .stabd directive */ -#define S_IS_STABD(s) (S_GET_NAME(s) == (char *)0) - -/* Accessors */ -/* The name of the symbol */ -#define S_GET_NAME(s) ((s)->sy_symbol.n_name) -/* The pointer to the string table */ -#define S_GET_OFFSET(s) ((s)->sy_name_offset) -/* The raw type of the symbol */ -#define S_GET_RAW_TYPE(s) ((s)->sy_symbol.n_type) -/* The type of the symbol */ -#define S_GET_TYPE(s) ((s)->sy_symbol.n_type & N_TYPE) -/* The numeric value of the segment */ -#define S_GET_SEGMENT(s) (N_TYPE_seg[S_GET_TYPE(s)]) -/* The n_other expression value */ -#define S_GET_OTHER(s) ((s)->sy_symbol.n_other) -/* The n_desc expression value */ -#define S_GET_DESC(s) ((s)->sy_symbol.n_desc) - -/* Modifiers */ -/* Assume that a symbol cannot be simultaneously in more than on segment */ -/* set segment */ -#define S_SET_SEGMENT(s,seg) ((s)->sy_symbol.n_type &= ~N_TYPE,(s)->sy_symbol.n_type|=SEGMENT_TO_SYMBOL_TYPE(seg)) -/* The symbol is external */ -#define S_SET_EXTERNAL(s) ((s)->sy_symbol.n_type |= N_EXT) -/* The symbol is not external */ -#define S_CLEAR_EXTERNAL(s) ((s)->sy_symbol.n_type &= ~N_EXT) -/* Set the name of the symbol */ -#define S_SET_NAME(s,v) ((s)->sy_symbol.n_name = (v)) -/* Set the offset in the string table */ -#define S_SET_OFFSET(s,v) ((s)->sy_name_offset = (v)) -/* Set the n_other expression value */ -#define S_SET_OTHER(s,v) ((s)->sy_symbol.n_other = (v)) -/* Set the n_desc expression value */ -#define S_SET_DESC(s,v) ((s)->sy_symbol.n_desc = (v)) -/* Set the n_type expression value */ -#define S_SET_TYPE(s,v) ((s)->sy_symbol.n_type = (v)) - -/* File header macro and type definition */ - -#define H_GET_TEXT_SIZE(h) ((h)->header.a_text) -#define H_GET_DATA_SIZE(h) ((h)->header.a_data) -#define H_GET_BSS_SIZE(h) ((h)->header.a_bss) - -#define H_SET_TEXT_SIZE(h,v) ((h)->header.a_text = md_section_align(SEG_TEXT, (v))) -#define H_SET_DATA_SIZE(h,v) ((h)->header.a_data = md_section_align(SEG_DATA, (v))) -#define H_SET_BSS_SIZE(h,v) ((h)->header.a_bss = md_section_align(SEG_BSS, (v))) - -#define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v)) -#define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->header.a_syms = (v) * \ - sizeof (struct nlist)) - -/* line numbering stuff. */ -#define OBJ_EMIT_LINENO(a, b, c) {;} - -#define obj_symbol_new_hook(s) {;} - -/* Force structure tags into scope so that their use in prototypes - will never be their first occurrence. */ -struct fix; -struct frag; - -/* obj-vms routines visible to the rest of gas. */ - -extern void tc_aout_fix_to_chars PARAMS ((char *,struct fix *,relax_addressT)); - -extern int vms_resolve_symbol_redef PARAMS ((symbolS *)); -#define RESOLVE_SYMBOL_REDEFINITION(X) vms_resolve_symbol_redef(X) - -/* Compiler-generated label "__vax_g_doubles" is used to augment .stabs. */ -extern void vms_check_for_special_label PARAMS ((symbolS *)); -#define obj_frob_label(X) vms_check_for_special_label(X) - -extern void vms_check_for_main PARAMS ((void)); - -extern void vms_write_object_file PARAMS ((unsigned,unsigned,unsigned, - struct frag *,struct frag *)); - -/* VMS executables are nothing like a.out, but the VMS port of gcc uses - a.out format stabs which obj-vms.c then translates. */ - -#define AOUT_STABS - - -#ifdef WANT_VMS_OBJ_DEFS - -/* The rest of this file contains definitions for constants used within - the actual VMS object file. We do not use a $ in the symbols (as per - usual VMS convention) since System V gags on it. */ - -#define OBJ_S_C_HDR 0 -#define OBJ_S_C_HDR_MHD 0 -#define OBJ_S_C_HDR_LNM 1 -#define OBJ_S_C_HDR_SRC 2 -#define OBJ_S_C_HDR_TTL 3 -#define OBJ_S_C_HDR_CPR 4 -#define OBJ_S_C_HDR_MTC 5 -#define OBJ_S_C_HDR_GTX 6 -#define OBJ_S_C_GSD 1 -#define OBJ_S_C_GSD_PSC 0 -#define OBJ_S_C_GSD_SYM 1 -#define OBJ_S_C_GSD_EPM 2 -#define OBJ_S_C_GSD_PRO 3 -#define OBJ_S_C_GSD_SYMW 4 -#define OBJ_S_C_GSD_EPMW 5 -#define OBJ_S_C_GSD_PROW 6 -#define OBJ_S_C_GSD_IDC 7 -#define OBJ_S_C_GSD_ENV 8 -#define OBJ_S_C_GSD_LSY 9 -#define OBJ_S_C_GSD_LEPM 10 -#define OBJ_S_C_GSD_LPRO 11 -#define OBJ_S_C_GSD_SPSC 12 -#define OBJ_S_C_TIR 2 -#define OBJ_S_C_EOM 3 -#define OBJ_S_C_DBG 4 -#define OBJ_S_C_TBT 5 -#define OBJ_S_C_LNK 6 -#define OBJ_S_C_EOMW 7 -#define OBJ_S_C_MAXRECTYP 7 -#define OBJ_S_K_SUBTYP 1 -#define OBJ_S_C_SUBTYP 1 -#define OBJ_S_C_MAXRECSIZ 2048 -#define OBJ_S_C_STRLVL 0 -#define OBJ_S_C_SYMSIZ 31 -#define OBJ_S_C_STOREPLIM -1 -#define OBJ_S_C_PSCALILIM 9 - -#define MHD_S_C_MHD 0 -#define MHD_S_C_LNM 1 -#define MHD_S_C_SRC 2 -#define MHD_S_C_TTL 3 -#define MHD_S_C_CPR 4 -#define MHD_S_C_MTC 5 -#define MHD_S_C_GTX 6 -#define MHD_S_C_MAXHDRTYP 6 - -#define GSD_S_K_ENTRIES 1 -#define GSD_S_C_ENTRIES 1 -#define GSD_S_C_PSC 0 -#define GSD_S_C_SYM 1 -#define GSD_S_C_EPM 2 -#define GSD_S_C_PRO 3 -#define GSD_S_C_SYMW 4 -#define GSD_S_C_EPMW 5 -#define GSD_S_C_PROW 6 -#define GSD_S_C_IDC 7 -#define GSD_S_C_ENV 8 -#define GSD_S_C_LSY 9 -#define GSD_S_C_LEPM 10 -#define GSD_S_C_LPRO 11 -#define GSD_S_C_SPSC 12 -#define GSD_S_C_SYMV 13 -#define GSD_S_C_EPMV 14 -#define GSD_S_C_PROV 15 -#define GSD_S_C_MAXRECTYP 15 - -#define GSY_S_M_WEAK 1 -#define GSY_S_M_DEF 2 -#define GSY_S_M_UNI 4 -#define GSY_S_M_REL 8 - -#define LSY_S_M_DEF 2 -#define LSY_S_M_REL 8 - -#define ENV_S_M_DEF 1 -#define ENV_S_M_NESTED 2 - -#define GPS_S_M_PIC 1 -#define GPS_S_M_LIB 2 -#define GPS_S_M_OVR 4 -#define GPS_S_M_REL 8 -#define GPS_S_M_GBL 16 -#define GPS_S_M_SHR 32 -#define GPS_S_M_EXE 64 -#define GPS_S_M_RD 128 -#define GPS_S_M_WRT 256 -#define GPS_S_M_VEC 512 -#define GPS_S_K_NAME 9 -#define GPS_S_C_NAME 9 - -#define TIR_S_C_STA_GBL 0 -#define TIR_S_C_STA_SB 1 -#define TIR_S_C_STA_SW 2 -#define TIR_S_C_STA_LW 3 -#define TIR_S_C_STA_PB 4 -#define TIR_S_C_STA_PW 5 -#define TIR_S_C_STA_PL 6 -#define TIR_S_C_STA_UB 7 -#define TIR_S_C_STA_UW 8 -#define TIR_S_C_STA_BFI 9 -#define TIR_S_C_STA_WFI 10 -#define TIR_S_C_STA_LFI 11 -#define TIR_S_C_STA_EPM 12 -#define TIR_S_C_STA_CKARG 13 -#define TIR_S_C_STA_WPB 14 -#define TIR_S_C_STA_WPW 15 -#define TIR_S_C_STA_WPL 16 -#define TIR_S_C_STA_LSY 17 -#define TIR_S_C_STA_LIT 18 -#define TIR_S_C_STA_LEPM 19 -#define TIR_S_C_MAXSTACOD 19 -#define TIR_S_C_MINSTOCOD 20 -#define TIR_S_C_STO_SB 20 -#define TIR_S_C_STO_SW 21 -#define TIR_S_C_STO_L 22 -#define TIR_S_C_STO_BD 23 -#define TIR_S_C_STO_WD 24 -#define TIR_S_C_STO_LD 25 -#define TIR_S_C_STO_LI 26 -#define TIR_S_C_STO_PIDR 27 -#define TIR_S_C_STO_PICR 28 -#define TIR_S_C_STO_RSB 29 -#define TIR_S_C_STO_RSW 30 -#define TIR_S_C_STO_RL 31 -#define TIR_S_C_STO_VPS 32 -#define TIR_S_C_STO_USB 33 -#define TIR_S_C_STO_USW 34 -#define TIR_S_C_STO_RUB 35 -#define TIR_S_C_STO_RUW 36 -#define TIR_S_C_STO_B 37 -#define TIR_S_C_STO_W 38 -#define TIR_S_C_STO_RB 39 -#define TIR_S_C_STO_RW 40 -#define TIR_S_C_STO_RIVB 41 -#define TIR_S_C_STO_PIRR 42 -#define TIR_S_C_MAXSTOCOD 42 -#define TIR_S_C_MINOPRCOD 50 -#define TIR_S_C_OPR_NOP 50 -#define TIR_S_C_OPR_ADD 51 -#define TIR_S_C_OPR_SUB 52 -#define TIR_S_C_OPR_MUL 53 -#define TIR_S_C_OPR_DIV 54 -#define TIR_S_C_OPR_AND 55 -#define TIR_S_C_OPR_IOR 56 -#define TIR_S_C_OPR_EOR 57 -#define TIR_S_C_OPR_NEG 58 -#define TIR_S_C_OPR_COM 59 -#define TIR_S_C_OPR_INSV 60 -#define TIR_S_C_OPR_ASH 61 -#define TIR_S_C_OPR_USH 62 -#define TIR_S_C_OPR_ROT 63 -#define TIR_S_C_OPR_SEL 64 -#define TIR_S_C_OPR_REDEF 65 -#define TIR_S_C_OPR_DFLIT 66 -#define TIR_S_C_MAXOPRCOD 66 -#define TIR_S_C_MINCTLCOD 80 -#define TIR_S_C_CTL_SETRB 80 -#define TIR_S_C_CTL_AUGRB 81 -#define TIR_S_C_CTL_DFLOC 82 -#define TIR_S_C_CTL_STLOC 83 -#define TIR_S_C_CTL_STKDL 84 -#define TIR_S_C_MAXCTLCOD 84 - -/* - * Debugger symbol definitions: These are done by hand, as no - * machine-readable version seems - * to be available. - */ -#define DST_S_C_C 7 /* Language == "C" */ -#define DST_S_C_CXX 15 /* Language == "C++" */ -#define DST_S_C_VERSION 153 -#define DST_S_C_SOURCE 155 /* Source file */ -#define DST_S_C_PROLOG 162 -#define DST_S_C_BLKBEG 176 /* Beginning of block */ -#define DST_S_C_BLKEND 177 /* End of block */ -#define DST_S_C_ENTRY 181 -#define DST_S_C_PSECT 184 -#define DST_S_C_LINE_NUM 185 /* Line Number */ -#define DST_S_C_LBLORLIT 186 -#define DST_S_C_LABEL 187 -#define DST_S_C_MODBEG 188 /* Beginning of module */ -#define DST_S_C_MODEND 189 /* End of module */ -#define DST_S_C_RTNBEG 190 /* Beginning of routine */ -#define DST_S_C_RTNEND 191 /* End of routine */ -#define DST_S_C_DELTA_PC_W 1 /* Incr PC */ -#define DST_S_C_INCR_LINUM 2 /* Incr Line # */ -#define DST_S_C_INCR_LINUM_W 3 /* Incr Line # */ -#define DST_S_C_SET_LINUM_INCR 4 -#define DST_S_C_SET_LINUM_INCR_W 5 -#define DST_S_C_RESET_LINUM_INCR 6 -#define DST_S_C_BEG_STMT_MODE 7 -#define DST_S_C_END_STMT_MODE 8 -#define DST_S_C_SET_LINE_NUM 9 /* Set Line # */ -#define DST_S_C_SET_PC 10 -#define DST_S_C_SET_PC_W 11 -#define DST_S_C_SET_PC_L 12 -#define DST_S_C_SET_STMTNUM 13 -#define DST_S_C_TERM 14 /* End of lines */ -#define DST_S_C_TERM_W 15 /* End of lines */ -#define DST_S_C_SET_ABS_PC 16 /* Set PC */ -#define DST_S_C_DELTA_PC_L 17 /* Incr PC */ -#define DST_S_C_INCR_LINUM_L 18 /* Incr Line # */ -#define DST_S_C_SET_LINUM_B 19 /* Set Line # */ -#define DST_S_C_SET_LINUM_L 20 /* Set Line # */ -#define DST_S_C_TERM_L 21 /* End of lines */ -/* these are used with DST_S_C_SOURCE */ -#define DST_S_C_SRC_DECLFILE 1 /* Declare source file */ -#define DST_S_C_SRC_SETFILE 2 /* Set source file */ -#define DST_S_C_SRC_SETREC_L 3 /* Set record, longword value */ -#define DST_S_C_SRC_SETREC_W 4 /* Set record, word value */ -#define DST_S_C_SRC_DEFLINES_W 10 /* # of line, word counter */ -#define DST_S_C_SRC_DEFLINES_B 11 /* # of line, byte counter */ -#define DST_S_C_SRC_FORMFEED 16 /* ^L counts as a record */ -/* the following are the codes for the various data types. Anything not on - * the list is included under 'advanced_type' - */ -#define DBG_S_C_UCHAR 0x02 -#define DBG_S_C_USINT 0x03 -#define DBG_S_C_ULINT 0x04 -#define DBG_S_C_UQUAD 0x05 -#define DBG_S_C_SCHAR 0x06 -#define DBG_S_C_SSINT 0x07 -#define DBG_S_C_SLINT 0x08 -#define DBG_S_C_SQUAD 0x09 -#define DBG_S_C_REAL4 0x0a -#define DBG_S_C_REAL8 0x0b /* D_float double */ -#define DBG_S_C_COMPLX4 0x0c /* 2xF_float complex float */ -#define DBG_S_C_COMPLX8 0x0d /* 2xD_float complex double */ -#define DBG_S_C_REAL8_G 0x1b /* G_float double */ -#define DBG_S_C_COMPLX8_G 0x1d /* 2xG_float complex double */ -#define DBG_S_C_FUNCTION_ADDR 0x17 -#define DBG_S_C_ADVANCED_TYPE 0xa3 -/* Some of these are just for future reference. [pr] - */ -#define DBG_S_C_UBITA 0x01 /* unsigned, aligned bit field */ -#define DBG_S_C_UBITU 0x22 /* unsigned, unaligned bit field */ -#define DBG_S_C_SBITA 0x29 /* signed, aligned bit field */ -#define DBG_S_C_SBITU 0x2a /* signed, unaligned bit field */ -#define DBG_S_C_CSTRING 0x2e /* asciz ('\0' terminated) string */ -#define DBG_S_C_WCHAR 0x38 /* wchar_t */ -/* These are descriptor class codes. - */ -#define DSC_K_CLASS_S 0x01 /* static (fixed length) */ -#define DSC_K_CLASS_D 0x02 /* dynamic string (not via malloc!) */ -#define DSC_K_CLASS_A 0x04 /* array */ -#define DSC_K_CLASS_UBS 0x0d /* unaligned bit string */ -/* These are the codes that are used to generate the definitions of struct - * union and enum records - */ -#define DBG_S_C_ENUM_ITEM 0xa4 -#define DBG_S_C_ENUM_START 0xa5 -#define DBG_S_C_ENUM_END 0xa6 -#define DBG_S_C_STRUCT_ITEM DST_K_VFLAGS_BITOFFS /* 0xff */ -#define DBG_S_C_STRUCT_START 0xab -#define DBG_S_C_STRUCT_END 0xac -#define DST_K_TYPSPEC 0xaf /* type specification */ -/* These codes are used in the generation of the symbol definition records - */ -#define DST_K_VFLAGS_NOVAL 0x80 /* struct definition only */ -#define DST_K_VFLAGS_DSC 0xfa /* descriptor used */ -#define DST_K_VFLAGS_TVS 0xfb /* trailing value specified */ -#define DST_K_VS_FOLLOWS 0xfd /* value spec follows */ -#define DST_K_VFLAGS_BITOFFS 0xff /* value contains bit offset */ -#define DST_K_VALKIND_LITERAL 0 -#define DST_K_VALKIND_ADDR 1 -#define DST_K_VALKIND_DESC 2 -#define DST_K_VALKIND_REG 3 -#define DST_K_REG_VAX_AP 0x0c /* R12 */ -#define DST_K_REG_VAX_FP 0x0d /* R13 */ -#define DST_K_REG_VAX_SP 0x0e /* R14 */ -#define DST_V_VALKIND 0 /* offset of valkind field */ -#define DST_V_INDIRECT 2 /* offset to indirect bit */ -#define DST_V_DISP 3 /* offset to displacement bit */ -#define DST_V_REGNUM 4 /* offset to register number */ -#define DST_M_INDIRECT (1< and it should be used (not on Ultrix). */ -#undef HAVE_ALLOCA_H - -/* Define as __inline if that's what the C compiler calls it. */ -#ifdef __GNUC__ -#undef inline -#else -#define inline -#endif - -/* If using the C implementation of alloca, define if you know the - direction of stack growth for your system; otherwise it will be - automatically deduced at run-time. - STACK_DIRECTION > 0 => grows toward higher addresses - STACK_DIRECTION < 0 => grows toward lower addresses - STACK_DIRECTION = 0 => direction of growth unknown - */ -#define STACK_DIRECTION (-1) - -/* Define if lex declares yytext as a char * by default, not a char[]. */ -#undef YYTEXT_POINTER - -/* Name of package. */ -#undef PACKAGE - -/* Version of package. */ -/* Define in by config-gas.com */ -/* #undef VERSION */ - -/* Should gas use high-level BFD interfaces? */ -#undef BFD_ASSEMBLER - -/* Some assert/preprocessor combinations are incapable of handling - certain kinds of constructs in the argument of assert. For example, - quoted strings (if requoting isn't done right) or newlines. */ -#ifdef __GNUC__ -#undef BROKEN_ASSERT -#else -#define BROKEN_ASSERT -#endif - -/* If we aren't doing cross-assembling, some operations can be optimized, - since byte orders and value sizes don't need to be adjusted. */ -#undef CROSS_COMPILE - -/* Some gas code wants to know these parameters. */ -#define TARGET_ALIAS "vms" -#define TARGET_CPU "vax" -#define TARGET_CANONICAL "vax-dec-vms" -#define TARGET_OS "vms" -#define TARGET_VENDOR "dec" - -/* Sometimes the system header files don't declare strstr. */ -#undef NEED_DECLARATION_STRSTR - -/* Sometimes the system header files don't declare malloc and realloc. */ -#undef NEED_DECLARATION_MALLOC - -/* Sometimes the system header files don't declare free. */ -#undef NEED_DECLARATION_FREE - -/* Sometimes the system header files don't declare sbrk. */ -#undef NEED_DECLARATION_SBRK - -/* Sometimes errno.h doesn't declare errno itself. */ -#undef NEED_DECLARATION_ERRNO - -#undef MANY_SEGMENTS - -/* The configure script defines this for some targets based on the - target name used. It is not always defined. */ -#undef TARGET_BYTES_BIG_ENDIAN - -/* Needed only for some configurations that can produce multiple output - formats. */ -#undef DEFAULT_EMULATION -#undef EMULATIONS -#undef USE_EMULATIONS -#undef OBJ_MAYBE_AOUT -#undef OBJ_MAYBE_BOUT -#undef OBJ_MAYBE_COFF -#undef OBJ_MAYBE_ECOFF -#undef OBJ_MAYBE_ELF -#undef OBJ_MAYBE_GENERIC -#undef OBJ_MAYBE_HP300 -#undef OBJ_MAYBE_IEEE -#undef OBJ_MAYBE_SOM -#undef OBJ_MAYBE_VMS - -/* Used for some of the COFF configurations, when the COFF code needs - to select something based on the CPU type before it knows it... */ -#undef I386COFF -#undef M68KCOFF -#undef M88KCOFF - -/* Using cgen code? */ -#undef USING_CGEN - -/* Needed only for sparc configuration. */ -#undef DEFAULT_ARCH - -/* Needed only for PowerPC Solaris. */ -#undef TARGET_SOLARIS_COMMENT - -/* Needed only for SCO 5. */ -#undef SCO_ELF - -/* Define if you have the remove function. */ -#define HAVE_REMOVE - -/* Define if you have the sbrk function. */ -/* sbrk() is available, but we don't want gas to use it. */ -#undef HAVE_SBRK - -/* Define if you have the unlink function. */ -#undef HAVE_UNLINK - -/* Define if you have the header file. */ -#define HAVE_ERRNO_H - -/* Define if you have the header file. */ -#undef HAVE_MEMORY_H - -/* Define if you have the header file. */ -#define HAVE_STDARG_H - -/* Define if you have the header file. */ -#define HAVE_STDLIB_H - -/* Define if you have the header file. */ -#define HAVE_STRING_H - -/* Define if you have the header file. */ -#undef HAVE_STRINGS_H - -/* Define if you have the header file. */ -#ifdef __GNUC__ -#define HAVE_SYS_TYPES_H -#else -#undef HAVE_SYS_TYPES_H -#endif - -/* Define if you have the header file. */ -#define HAVE_UNISTD_H /* config-gas.com will make one if necessary */ - -/* Define if you have the header file. */ -#undef HAVE_VARARGS_H - -/* VMS-specific: we need to set up EXIT_xxx here because the default - values in as.h are inappropriate for VMS, but we also want to prevent - as.h's inclusion of from triggering redefinition warnings. - guards itself against multiple inclusion, so including it - here turns as.h's later #include into a no-op. (We can't simply use - #ifndef HAVE_STDLIB_H here, because the in several older - gcc-vms distributions neglects to define these two required macros.) */ -#ifdef HAVE_STDLIB_H -#include -#undef EXIT_SUCCESS -#undef EXIT_FAILURE -#endif -#define EXIT_SUCCESS 1 /* SS$_NORMAL, STS$K_SUCCESS */ -#define EXIT_FAILURE 0x10000002 /* (STS$K_ERROR | STS$M_INHIB_MSG) */ diff --git a/gas/configure b/gas/configure index 9092d4bd99..5fa5da8a16 100755 --- a/gas/configure +++ b/gas/configure @@ -971,7 +971,7 @@ esac else echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2 fi - cd $ac_popdir + cd "$ac_popdir" done fi @@ -1994,8 +1994,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -2053,8 +2052,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -2170,8 +2168,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -2225,8 +2222,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -2271,8 +2267,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -2316,8 +2311,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -2395,8 +2389,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -2450,8 +2443,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -3811,7 +3803,7 @@ test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic" case $host in *-*-irix6*) # Find out which ABI we are using. - echo '#line 3814 "configure"' > conftest.$ac_ext + echo '#line 3806 "configure"' > conftest.$ac_ext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? @@ -3907,8 +3899,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -4165,8 +4156,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -4208,8 +4198,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -4266,8 +4255,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -4967,11 +4955,6 @@ _ACEOF som) cat >>confdefs.h <<\_ACEOF #define OBJ_MAYBE_SOM 1 -_ACEOF - ;; - vms) -cat >>confdefs.h <<\_ACEOF -#define OBJ_MAYBE_VMS 1 _ACEOF ;; esac @@ -5455,8 +5438,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -5514,8 +5496,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -5631,8 +5612,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -5686,8 +5666,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -5732,8 +5711,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -5777,8 +5755,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -5940,8 +5917,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -6007,8 +5983,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -6097,8 +6072,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -6501,8 +6475,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -6709,8 +6682,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -6770,8 +6742,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -6850,8 +6821,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -6916,8 +6886,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -6982,8 +6951,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -7047,8 +7015,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -7129,8 +7096,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -7271,8 +7237,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -7410,8 +7375,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -7595,8 +7559,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -7847,8 +7810,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -8042,8 +8004,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -8146,8 +8107,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -8218,8 +8178,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -8316,8 +8275,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -8453,8 +8411,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -8518,8 +8475,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -8574,8 +8530,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -8715,8 +8670,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -8849,8 +8803,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -9127,8 +9080,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -9349,8 +9301,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -9514,8 +9465,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -9596,8 +9546,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -9738,8 +9687,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -9871,8 +9819,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -9985,8 +9932,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -10089,8 +10035,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -10170,8 +10115,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -10232,8 +10176,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -10296,8 +10239,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -10374,8 +10316,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -10461,8 +10402,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -10528,8 +10468,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -10595,8 +10534,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -10662,8 +10600,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -10729,8 +10666,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -10803,8 +10739,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -11763,11 +11698,6 @@ esac *) ac_INSTALL=$ac_top_builddir$INSTALL ;; esac - if test x"$ac_file" != x-; then - { echo "$as_me:$LINENO: creating $ac_file" >&5 -echo "$as_me: creating $ac_file" >&6;} - rm -f "$ac_file" - fi # Let's still pretend it is `configure' which instantiates (i.e., don't # use $as_me), people would be surprised to read: # /* config.h. Generated by config.status. */ @@ -11806,6 +11736,12 @@ echo "$as_me: error: cannot find input file: $f" >&2;} fi;; esac done` || { (exit 1); exit 1; } + + if test x"$ac_file" != x-; then + { echo "$as_me:$LINENO: creating $ac_file" >&5 +echo "$as_me: creating $ac_file" >&6;} + rm -f "$ac_file" + fi _ACEOF cat >>$CONFIG_STATUS <<_ACEOF sed "$ac_vpsub diff --git a/gas/configure.in b/gas/configure.in index 3bc5a99931..8bf36797ca 100644 --- a/gas/configure.in +++ b/gas/configure.in @@ -548,7 +548,6 @@ if test `set . $formats ; shift ; echo $#` -gt 1 ; then hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;; ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;; som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; - vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;; esac extra_objects="$extra_objects obj-$fmt.o" done