355afbcd8b
Removed some unneeded files. obj-coff.c (obj_coff_endef): Use as_warn, not fprintf. tc-m68k.c (md_assemble): 68000+68881 is okay -- could be emulating.
838 lines
26 KiB
C
838 lines
26 KiB
C
/* coff_gnu.h
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Copyright (C) 1987, 1992 Free Software Foundation, Inc.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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/*
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* At this point I'm sure this file is right for i960 and I'm pretty sure it's
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* right for a29k, although it hasn't been tested rigorously. Please feel free
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* to add your own machine's description here. Without that info, it isn't
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* possible to build cross development tools from elsewhere nor is it easy to
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* continue to support your machines format.
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*
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* The TC_foo ifdef's are mine. They are what gas uses. The other ifdef's
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* remain for documentation from other scavenged files. xoxorich.
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*/
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/********************** FILE HEADER **********************/
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struct filehdr
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{
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unsigned short f_magic; /* magic number */
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unsigned short f_nscns; /* number of sections */
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long f_timdat; /* time & date stamp */
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long f_symptr; /* file pointer to symtab */
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long f_nsyms; /* number of symtab entries */
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unsigned short f_opthdr; /* sizeof(optional hdr) */
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unsigned short f_flags; /* flags */
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};
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/* Bits for f_flags:
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* F_RELFLG relocation info stripped from file
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* F_EXEC file is executable (no unresolved externel references)
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* F_LNNO line nunbers stripped from file
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* F_LSYMS local symbols stripped from file
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* F_AR32WR file has byte ordering of an AR32WR machine (e.g. vax)
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*/
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#define F_RELFLG (0x0001)
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#define F_EXEC (0x0002)
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#define F_LNNO (0x0004)
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#define F_LSYMS (0x0008)
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#ifdef TC_I960
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#define F_AR32WR (0x0010)/* File has 32 bits per word, least
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significant byte first. */
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#else /* TC_I960 */
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#define F_AR32WR (0x0100)
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#endif /* TC_I960 */
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#define F_MINMAL (0x0010)/* ??? */
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#define F_UPDATE (0x0020)/* ??? */
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#define F_SWABD (0x0040)/* ??? */
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#define F_AR16WR (0x0080)/* File has the byte ordering used by
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the PDP*-11/70 processor. */
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#define F_AR32W (0x0200)/* File has 32 bits per word, most
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significant byte first. */
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/*
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* Intel 80960 (I960) processor flags.
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* F_I960TYPE == mask for processor type field.
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*/
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#define F_I960TYPE (0xf000)
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#define F_I960CORE (0x1000)
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#define F_I960KB (0x2000)
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#define F_I960SB (0x2000)
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#define F_I960MC (0x3000)
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#define F_I960XA (0x4000)
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#define F_I960CA (0x5000)
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#define F_I960KA (0x6000)
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#define F_I960SA (0x6000)
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/*
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* i80960 Magic Numbers
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*/
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#define I960ROMAGIC (0x160) /* read-only text segments */
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#define I960RWMAGIC (0x161) /* read-write text segments */
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#define I960BADMAG(x) (((x).f_magic != I960ROMAGIC) && ((x).f_magic != I960RWMAGIC))
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#define SIPFBOMAGIC (0x17a) /* Am29000 (Byte 0 is MSB - Big Endian) */
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#define SIPRBOMAGIC (0x17b) /* Am29000 (Byte 0 is LSB - Little Endian) */
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#define A29KBADMAG(x) (((x).f_magic != SIPFBOMAGIC) && ((x).f_magic != SIPRBOMAGIC))
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#ifdef TE_I386AIX
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# define I386MAGIC (0x175) /* Danbury AIX C compiler */
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# define I386SVMAGIC (0x14c) /* System V C Compiler */
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# define I386BADMAG(x) (((x).f_magic!=I386MAGIC) && \
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((x).f_magic!=I386SVMAGIC))
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#else /* not TE_I386AIX */
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# define I386MAGIC 0x14c
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# define I386BADMAG(x) (((x).f_magic!=I386MAGIC))
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#endif /* not TE_I386AIX */
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#define FILHDR struct filehdr
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#define FILHSZ sizeof(FILHDR)
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/********************** AOUT "OPTIONAL HEADER" **********************/
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typedef struct
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{
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unsigned long phys_addr;
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unsigned long bitarray;
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}
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TAGBITS;
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/* These appear to be used only by exec(2). I don't know who cares
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about them in a cross development environment. In any case, this
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is my collection after researching the issue for a few hours.
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Apparently, most have these have remained essentially unchanged
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since v7 days, although a few new ones have been added. xoxorich. */
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#define BAD0MAGIC (0401) /* (?) "lpd (UNIX/RT)" */
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#define BAD1MAGIC (0405) /* (?) overlay */
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#define OMAGIC (0407) /* old impure format. data immediately
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follows text. both sections are rw. */
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#define NMAGIC (0410) /* split i&d, read-only text */
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#define A_MAGIC3 (0411) /* (?) "separated I&D" */
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#define ZMAGIC (0413) /* like NMAGIC, but demand loaded */
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#define PAGEMAGIC2 (0414) /* (?) like ZMAGIC, but address zero
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explicitly unmapped. */
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#define REGMAGIC (0414) /* (?) a PAGEMAGIC2 alias? */
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#define PAGEMAGIC3 (0415) /* (?) like ZMAGIC, but address zero mapped. */
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#define A_MAGIC5 (0437) /* (?) "system overlay, separated I&D" */
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/* intended for non-unix cross development */
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#define SASMAGIC (010000)/* Single Address Space */
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#define MASMAGIC (020000)/* (?) "Multiple (separate I & D) Address Spaces" */
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typedef struct aouthdr
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{
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short magic; /* type of file */
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short vstamp; /* version stamp */
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unsigned long tsize; /* text size in bytes, padded to FW bdry*/
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unsigned long dsize; /* initialized data " " */
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unsigned long bsize; /* uninitialized data " " */
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#if U3B
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unsigned long dum1;
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unsigned long dum2; /* pad to entry point */
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#endif
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unsigned long entry; /* entry pt. */
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unsigned long text_start; /* base of text used for this file */
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unsigned long data_start; /* base of data used for this file */
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/* CAREFUL: some formats omit the tagentries member. */
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unsigned long tagentries; /* number of tag entries to
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follow (always zero for i960) */
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}
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AOUTHDR;
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/* return a pointer to the tag bits array */
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#define TAGPTR(aout) ((TAGBITS *) (&(aout.tagentries)+1))
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/* compute size of a header */
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/*#define AOUTSZ(aout) (sizeof(AOUTHDR)+(aout.tagentries*sizeof(TAGBITS)))*/
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#define AOUTSZ (sizeof(AOUTHDR))
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/********************** STORAGE CLASSES **********************/
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#define C_EFCN -1 /* physical end of function */
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#define C_NULL 0
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#define C_AUTO 1 /* automatic variable */
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#define C_EXT 2 /* external symbol */
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#define C_STAT 3 /* static */
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#define C_REG 4 /* register variable */
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#define C_EXTDEF 5 /* external definition */
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#define C_LABEL 6 /* label */
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#define C_ULABEL 7 /* undefined label */
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#define C_MOS 8 /* member of structure */
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#define C_ARG 9 /* function argument */
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#define C_STRTAG 10 /* structure tag */
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#define C_MOU 11 /* member of union */
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#define C_UNTAG 12 /* union tag */
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#define C_TPDEF 13 /* type definition */
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#define C_USTATIC 14 /* undefined static */
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#define C_ENTAG 15 /* enumeration tag */
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#define C_MOE 16 /* member of enumeration */
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#define C_REGPARM 17 /* register parameter */
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#define C_FIELD 18 /* bit field */
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#ifdef TC_I960
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#define C_AUTOARG 19 /* auto argument */
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#define C_LASTENT 20 /* dummy entry (end of block) */
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#endif /* TC_I960 */
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#ifdef TC_A29K
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#define C_GLBLREG 19 /* global register */
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#define C_EXTREG 20 /* external global register */
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#define C_DEFREG 21 /* ext. def. of global register */
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#define C_STARTOF 22 /* as29 $SIZEOF and $STARTOF symbols */
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#endif /* TC_A29K */
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#define C_BLOCK 100 /* ".bb" or ".eb" */
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#define C_FCN 101 /* ".bf" or ".ef" */
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#define C_EOS 102 /* end of structure */
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#define C_FILE 103 /* file name */
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#define C_LINE 104 /* line # reformatted as symbol table entry */
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#define C_ALIAS 105 /* duplicate tag */
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#define C_HIDDEN 106 /* ext symbol in dmert public lib. like static,
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used to avoid name conflicts. */
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#ifdef TC_I960
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/* New storage classes for 80960 */
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#define C_SCALL 107 /* Procedure reachable via system call */
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/* C_LEAFPROC is obsolete. Use C_LEAFEXT or C_LEAFSTAT */
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#define C_LEAFPROC 108 /* Leaf procedure, "call" via BAL */
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#define C_LEAFEXT 108
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#define C_OPTVAR 109 /* Optimized variable */
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#define C_DEFINE 110 /* Preprocessor #define */
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#define C_PRAGMA 111 /* Advice to compiler or linker */
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#define C_SEGMENT 112 /* 80960 segment name */
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#define C_LEAFSTAT 113 /* Static leaf */
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#endif /* TC_I960 */
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#ifdef TC_A29K
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#define C_SHADOW 107 /* shadow symbol */
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#endif /* TC_A29K */
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/********************** SECTION HEADER **********************/
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struct scnhdr
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{
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char s_name[8]; /* section name */
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long s_paddr; /* physical address, aliased s_nlib */
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long s_vaddr; /* virtual address */
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long s_size; /* section size */
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long s_scnptr; /* file ptr to raw data for section */
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long s_relptr; /* file ptr to relocation */
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long s_lnnoptr; /* file ptr to line numbers */
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unsigned short s_nreloc; /* number of relocation entries */
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unsigned short s_nlnno; /* number of line number entries */
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long s_flags; /* flags */
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#ifdef TC_I960
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unsigned long s_align; /* section alignment */
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#endif /* TC_I960 */
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};
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#define SCNHDR struct scnhdr
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#define SCNHSZ sizeof(SCNHDR)
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/*
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* names of "special" sections
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*/
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#define _TEXT ".text" /* executable code section */
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#define _DATA ".data" /* initialized data */
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#define _BSS ".bss" /* un-initialized data */
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#define _DEBUG ".debug" /* special section used by dbx */
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#define _COMMENT ".comment" /* version info */
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#define _LIB ".lib" /* shared lib info section */
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#define _TV ".tv"
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/*
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* s_flags "type"
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*/
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/*
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* In instances where it is necessary for a linker to
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* produce an output file which contains text or data not
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* based at virtual address 0, e.g. for a ROM, then the
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* linker should accept address base information as command
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* input and use PAD sections to skip over unused addresses.
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* (at least for a29k. Maybe others.)
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*/
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#define STYP_REG (0x0000) /* "regular" section: allocated, relocated, loaded */
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#define STYP_DSECT (0x0001) /* "dummy" section: not allocated, relocated, not loaded */
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#define STYP_NOLOAD (0x0002) /* "noload" section: allocated, relocated, not loaded */
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#define STYP_GROUP (0x0004) /* "grouped" section: formed of input sections */
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#define STYP_PAD (0x0008) /* "padding" section: not allocated, not relocated, loaded */
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#define STYP_COPY (0x0010) /* "copy" section: for decision function used by field update; not allocated, not relocated,
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loaded; reloc & lineno entries processed normally */
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#define STYP_TEXT (0x0020) /* section contains text only */
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#define S_SHRSEG (0x0020) /* In 3b Update files (output of ogen), sections which appear in SHARED segments of the Pfile
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will have the S_SHRSEG flag set by ogen, to inform dufr that updating 1 copy of the proc. will
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update all process invocations. */
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#define STYP_DATA (0x0040) /* section contains data only */
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#define STYP_BSS (0x0080) /* section contains bss only */
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#define S_NEWFCN (0x0100) /* In a minimal file or an update file, a new function (as compared with a replaced function) */
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#define STYP_INFO (0x0200) /* comment section : not allocated not relocated, not loaded */
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#define STYP_OVER (0x0400) /* overlay section : relocated not allocated or loaded */
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#define STYP_LIB (0x0800) /* for .lib section : same as INFO */
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#define STYP_MERGE (0x2000) /* merge section -- combines with text, data or bss sections only */
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#define STYP_REVERSE_PAD (0x4000) /* section will be padded with no-op instructions wherever padding is necessary and there is a
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word of contiguous bytes beginning on a word boundary. */
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#ifdef TC_A29K
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/* NOTE: The use of STYP_BSSREG for relocation is not yet defined. */
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#define STYP_BSSREG 0x1200 /* Global register area (like STYP_INFO) */
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#define STYP_ENVIR 0x2200 /* Environment (like STYP_INFO) */
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#define STYP_ABS 0x4000 /* Absolute (allocated, not reloc, loaded) */
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#define STYP_LIT 0x8020 /* Literal data (like STYP_TEXT) */
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#endif /* TC_A29K */
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/********************** LINE NUMBERS **********************/
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/* 1 line number entry for every "breakpointable" source line in a section.
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* Line numbers are grouped on a per function basis; first entry in a function
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* grouping will have l_lnno = 0 and in place of physical address will be the
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* symbol table index of the function name.
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*/
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struct lineno
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{
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union
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{
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long l_symndx; /* symbol index of function name, iff l_lnno == 0*/
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long l_paddr; /* (physical) address of line number */
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}
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l_addr;
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unsigned short l_lnno; /* line number */
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#ifdef TC_I960
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/* not used on a29k */
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char padding[2]; /* force alignment */
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#endif /* TC_I960 */
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};
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#define LINENO struct lineno
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#define LINESZ sizeof(LINENO)
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/********************** SYMBOLS **********************/
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#define SYMNMLEN 8 /* # characters in a symbol name */
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#define FILNMLEN 14 /* # characters in a file name */
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#define DIMNUM 4 /* # array dimensions in auxiliary entry */
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struct syment
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{
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union
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{
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char _n_name[SYMNMLEN]; /* old COFF version */
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struct
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{
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long _n_zeroes; /* new == 0 */
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long _n_offset; /* offset into string table */
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}
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_n_n;
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char *_n_nptr[2]; /* allows for overlaying */
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}
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_n;
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long n_value; /* value of symbol */
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short n_scnum; /* section number */
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#ifdef TC_I960
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/* This isn't yet used on the i960. In some formats this
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is two bytes of padding. In others, it is missing entirely. */
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unsigned short n_flags; /* copy of flags from filhdr */
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#endif /* TC_I960 */
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#ifdef TC_A29K
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unsigned short n_type; /* type and derived type */
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#else /* TC_A29K */
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/* at least i960 uses long */
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unsigned long n_type; /* type and derived type */
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#endif /* TC_A29K */
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char n_sclass; /* storage class */
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char n_numaux; /* number of aux. entries */
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#ifndef TC_A29K
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char pad2[2]; /* force alignment */
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#endif /* TC_A29K */
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};
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#define SYMENT struct syment
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#define SYMESZ sizeof(SYMENT) /* This had better also be sizeof(AUXENT) */
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#define n_name _n._n_name
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#define n_ptr _n._n_nptr[1]
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#define n_zeroes _n._n_n._n_zeroes
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#define n_offset _n._n_n._n_offset
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/*
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* Relocatable symbols have number of the section in which they are defined,
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* or one of the following:
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*/
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#define N_SCNUM ((short) 1-65535) /* section num where symbol defined */
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#define N_UNDEF ((short)0) /* undefined symbol */
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#define N_ABS ((short)-1) /* value of symbol is absolute */
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#define N_DEBUG ((short)-2) /* debugging symbol -- symbol value is meaningless */
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#define N_TV ((short)-3) /* indicates symbol needs preload transfer vector */
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#define P_TV ((short)-4) /* indicates symbol needs transfer vector (postload) */
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/*
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* Type of a symbol, in low 4 bits of the word
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*/
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#define T_NULL 0 /* type not assigned */
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#define T_VOID 1 /* function argument (only used by compiler) (but now real void). */
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#define T_CHAR 2 /* character */
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#define T_SHORT 3 /* short integer */
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#define T_INT 4 /* integer */
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#define T_LONG 5 /* long integer */
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#define T_FLOAT 6 /* floating point */
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#define T_DOUBLE 7 /* double word */
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#define T_STRUCT 8 /* structure */
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#define T_UNION 9 /* union */
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#define T_ENUM 10 /* enumeration */
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#define T_MOE 11 /* member of enumeration */
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#define T_UCHAR 12 /* unsigned character */
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#define T_USHORT 13 /* unsigned short */
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#define T_UINT 14 /* unsigned integer */
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#define T_ULONG 15 /* unsigned long */
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#ifdef TC_I960
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#define T_LNGDBL 16 /* long double */
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#endif /* TC_I960 */
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/*
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* derived types, in n_type
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*/
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#define DT_NON (0) /* no derived type */
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#define DT_PTR (1) /* pointer */
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#define DT_FCN (2) /* function */
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#define DT_ARY (3) /* array */
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#ifndef TC_I960
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#define N_BTMASK (0x0f)
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#define N_TMASK (0x30)
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#define N_BTSHFT (4)
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#define N_TSHIFT (2)
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#else /* TC_I960 */
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#define N_BTMASK (0x1f)
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#define N_TMASK (0x60)
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#define N_BTSHFT (5)
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#define N_TSHIFT (2)
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#endif /* TC_I960 */
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#define BTYPE(x) ((x) & N_BTMASK)
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#define ISPTR(x) (((x) & N_TMASK) == (DT_PTR << N_BTSHFT))
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#define ISFCN(x) (((x) & N_TMASK) == (DT_FCN << N_BTSHFT))
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#define ISARY(x) (((x) & N_TMASK) == (DT_ARY << N_BTSHFT))
|
|
|
|
#define DECREF(x) ((((x)>>N_TSHIFT)&~N_BTMASK)|((x)&N_BTMASK))
|
|
|
|
union auxent
|
|
{
|
|
struct
|
|
{
|
|
long x_tagndx; /* str, un, or enum tag indx */
|
|
union
|
|
{
|
|
struct
|
|
{
|
|
unsigned short x_lnno; /* declaration line number */
|
|
unsigned short x_size; /* str/union/array size */
|
|
}
|
|
x_lnsz;
|
|
long x_fsize; /* size of function */
|
|
}
|
|
x_misc;
|
|
union
|
|
{
|
|
struct
|
|
{ /* if ISFCN, tag, or .bb */
|
|
long x_lnnoptr; /* ptr to fcn line # */
|
|
long x_endndx; /* entry ndx past block end */
|
|
}
|
|
x_fcn;
|
|
struct
|
|
{ /* if ISARY, up to 4 dimen. */
|
|
unsigned short x_dimen[DIMNUM];
|
|
}
|
|
x_ary;
|
|
}
|
|
x_fcnary;
|
|
unsigned short x_tvndx; /* tv index */
|
|
}
|
|
x_sym;
|
|
|
|
/* This was just a struct x_file with x_fname only in a29k. xoxorich. */
|
|
union
|
|
{
|
|
char x_fname[FILNMLEN];
|
|
struct
|
|
{
|
|
long x_zeroes;
|
|
long x_offset;
|
|
}
|
|
x_n;
|
|
}
|
|
x_file;
|
|
|
|
struct
|
|
{
|
|
long x_scnlen; /* section length */
|
|
unsigned short x_nreloc;/* # relocation entries */
|
|
unsigned short x_nlinno;/* # line numbers */
|
|
}
|
|
x_scn;
|
|
|
|
struct
|
|
{
|
|
long x_tvfill; /* tv fill value */
|
|
unsigned short x_tvlen; /* length of .tv */
|
|
|
|
/* This field was typo'd x_tvrna on a29k. xoxorich. */
|
|
unsigned short x_tvran[2]; /* tv range */
|
|
}
|
|
x_tv; /* info about .tv section (in auxent of symbol .tv)) */
|
|
|
|
#ifdef TC_I960
|
|
/******************************************
|
|
* I960-specific *2nd* aux. entry formats
|
|
******************************************/
|
|
struct
|
|
{
|
|
/* This is a very old typo that keeps getting propogated. */
|
|
#define x_stdindx x_stindx
|
|
long x_stindx; /* sys. table entry */
|
|
}
|
|
x_sc; /* system call entry */
|
|
|
|
struct
|
|
{
|
|
unsigned long x_balntry;/* BAL entry point */
|
|
}
|
|
x_bal; /* BAL-callable function */
|
|
|
|
struct
|
|
{
|
|
unsigned long x_timestamp; /* time stamp */
|
|
char x_idstring[20]; /* producer identity string */
|
|
}
|
|
x_ident; /* Producer ident info */
|
|
|
|
char a[sizeof (struct syment)]; /* force auxent/syment sizes to match */
|
|
#endif /* TC_I960 */
|
|
};
|
|
|
|
#define AUXENT union auxent
|
|
#define AUXESZ sizeof(AUXENT) /* This had better also be sizeof(SYMENT) */
|
|
|
|
#if VAX || I960
|
|
# define _ETEXT "_etext"
|
|
#else
|
|
# define _ETEXT "etext"
|
|
#endif
|
|
|
|
/********************** RELOCATION DIRECTIVES **********************/
|
|
|
|
struct reloc
|
|
{
|
|
long r_vaddr; /* Virtual address of reference */
|
|
long r_symndx; /* Index into symbol table */
|
|
unsigned short r_type; /* Relocation type */
|
|
#ifdef TC_I960
|
|
/* not used for a29k */
|
|
char pad[2]; /* Unused */
|
|
#endif /* TC_I960 */
|
|
};
|
|
|
|
#define RELOC struct reloc
|
|
#define RELSZ sizeof(RELOC)
|
|
|
|
#define R_ABS (0x00) /* reference is absolute */
|
|
|
|
#ifdef TC_I960
|
|
#define R_RELLONG (0x11) /* Direct 32-bit relocation */
|
|
#define R_IPRSHORT (0x18)
|
|
#define R_IPRMED (0x19) /* 24-bit ip-relative relocation */
|
|
#define R_IPRLONG (0x1a)
|
|
#define R_OPTCALL (0x1b) /* 32-bit optimizable call (leafproc/sysproc) */
|
|
#define R_OPTCALLX (0x1c) /* 64-bit optimizable call (leafproc/sysproc) */
|
|
#define R_GETSEG (0x1d)
|
|
#define R_GETPA (0x1e)
|
|
#define R_TAGWORD (0x1f)
|
|
#endif /* TC_I960 */
|
|
|
|
#ifdef TC_A29K
|
|
/*
|
|
* NOTE: All the "I" forms refer to Am29000 instruction
|
|
* formats. The linker is expected to know how the numeric
|
|
* information is split and/or aligned within the
|
|
* instruction word(s). R_BYTE works for instructions, too.
|
|
*
|
|
* If the parameter to a CONSTH instruction is a relocatable
|
|
* type, two relocation records are written. The first has
|
|
* an r_type of R_IHIHALF (33 octal) and a normal r_vaddr
|
|
* and r_symndx. The second relocation record has an r_type
|
|
* of R_IHCONST (34 octal), a normal r_vaddr (which is
|
|
* redundant), and an r_symndx containing the 32-bit
|
|
* constant offset to the relocation instead of the actual
|
|
* symbol table index. This second record is always
|
|
* written, even if the constant offset is zero. The
|
|
* constant fields of the instruction are set to zero.
|
|
*/
|
|
|
|
#define R_IREL (0x18) /* instruction relative (jmp/call) */
|
|
#define R_IABS (0x19) /* instruction absolute (jmp/call) */
|
|
#define R_ILOHALF (0x1a) /* instruction low half (const) */
|
|
#define R_IHIHALF (0x1b) /* instruction high half (consth) part 1 */
|
|
#define R_IHCONST (0x1c) /* instruction high half (consth) part 2
|
|
constant offset of R_IHIHALF relocation */
|
|
#define R_BYTE (0x1d) /* relocatable byte value */
|
|
#define R_HWORD (0x1e) /* relocatable halfword value */
|
|
#define R_WORD (0x1f) /* relocatable word value */
|
|
#define R_IGLBLRC (0x20) /* instruction global register RC */
|
|
#define R_IGLBLRA (0x21) /* instruction global register RA */
|
|
#define R_IGLBLRB (0x22) /* instruction global register RB */
|
|
#endif /* TC_A29K */
|
|
|
|
|
|
#define DEFAULT_DATA_SECTION_ALIGNMENT 4
|
|
#define DEFAULT_BSS_SECTION_ALIGNMENT 4
|
|
#define DEFAULT_TEXT_SECTION_ALIGNMENT 16
|
|
/* For new sections we haven't heard of before */
|
|
#define DEFAULT_SECTION_ALIGNMENT 4
|
|
|
|
#if defined(TC_I386)
|
|
/*
|
|
* X86 generic
|
|
* 8-bit offset reference in 8-bits
|
|
* 8-bit offset reference in 16-bits
|
|
* 12-bit segment reference
|
|
* auxiliary relocation entry
|
|
*/
|
|
#define R_OFF8 07
|
|
#define R_OFF16 010
|
|
#define R_SEG12 011
|
|
#define R_AUX 013
|
|
|
|
/*
|
|
* B16 and X86 generics
|
|
* 16-bit direct reference
|
|
* 16-bit "relative" reference
|
|
* 16-bit "indirect" (TV) reference
|
|
*/
|
|
#define R_DIR16 01
|
|
#define R_REL16 02
|
|
#define R_IND16 03
|
|
|
|
/*
|
|
* 3B generic
|
|
* 24-bit direct reference
|
|
* 24-bit "relative" reference
|
|
* 16-bit optimized "indirect" TV reference
|
|
* 24-bit "indirect" TV reference
|
|
* 32-bit "indirect" TV reference
|
|
*/
|
|
#define R_DIR24 04
|
|
#define R_REL24 05
|
|
#define R_OPT16 014
|
|
#define R_IND24 015
|
|
#define R_IND32 016
|
|
|
|
/*
|
|
* XL generics
|
|
* 10-bit direct reference
|
|
* 10-bit "relative" reference
|
|
* 32-bit "relative" reference
|
|
*/
|
|
#define R_DIR10 025
|
|
#define R_REL10 026
|
|
#define R_REL32 027
|
|
|
|
/*
|
|
* 3B and M32 generics
|
|
* 32-bit direct reference
|
|
*/
|
|
#define R_DIR32 06
|
|
|
|
/*
|
|
* M32 generic
|
|
* 32-bit direct reference with bytes swapped
|
|
*/
|
|
#define R_DIR32S 012
|
|
|
|
#endif /* TC_I386 */
|
|
|
|
#if defined(TE_I386AIX)
|
|
|
|
#define UINFOSIZ 64 /* size of user info buffer */
|
|
typedef char uinfo_t[UINFOSIZ];
|
|
|
|
struct env387
|
|
{
|
|
unsigned short control;
|
|
unsigned short r0;
|
|
unsigned short status;
|
|
unsigned short r1;
|
|
unsigned short tag;
|
|
unsigned short r2;
|
|
unsigned long eip;
|
|
unsigned short code_seg;
|
|
unsigned short opcode;
|
|
unsigned long operand;
|
|
unsigned short operand_seg;
|
|
unsigned short r3;
|
|
unsigned char regs[8][10];
|
|
};
|
|
|
|
#define CD_NAMELEN 16 /* length of most names in this header */
|
|
#define CORHDRSIZ 2048 /* size to which header is padded out */
|
|
#define MAX_CORE_SEGS 32 /* maximum segments in a core dump */
|
|
#define NUM_FREGS 1 /* # of saved FP regs */
|
|
|
|
/*
|
|
* These are defined such that 286 and 386 kernels can produce
|
|
* compatible dumps.
|
|
*/
|
|
#define CD_AX 0
|
|
#define CD_BX 1
|
|
#define CD_CX 2
|
|
#define CD_DX 3
|
|
#define CD_SI 4
|
|
#define CD_DI 5
|
|
#define CD_BP 6
|
|
#define CD_SP 7
|
|
#define CD_FL 8
|
|
#define CD_IP 9
|
|
#define CD_CS 10
|
|
#define CD_DS 11
|
|
#define CD_ES 12
|
|
#define CD_FS 13
|
|
#define CD_GS 14
|
|
#define CD_SS 15
|
|
#define NUM_REGS 16
|
|
|
|
#ifndef SPATHLEN
|
|
# define SPATHLEN 16 /* sys/param.h */
|
|
#endif
|
|
#ifndef NSIG
|
|
# define NSIG 63 /* sys/signal.h */
|
|
# define SIGSETSZ ((NSIG+31)/32)
|
|
typedef struct ksigmask
|
|
{
|
|
unsigned long sigs[SIGSETSZ];
|
|
}
|
|
|
|
ksigmask_t;
|
|
#endif
|
|
|
|
struct corehdr
|
|
{
|
|
char cd_magic[4]; /* COR_MAGIC = "core" */
|
|
|
|
/* general information about the dump itself */
|
|
struct dumpseg
|
|
{ /* table of contents for dump */
|
|
long cs_type; /* seg. type; see below */
|
|
long cs_len; /* length (in bytes) of segment */
|
|
long cs_offset; /* offset (in dump) of segment */
|
|
long cs_address; /* address segment had in mem */
|
|
}
|
|
cd_segs[MAX_CORE_SEGS];
|
|
|
|
/* general information about the process */
|
|
char cd_comm[CD_NAMELEN]; /* command being run */
|
|
char cd_mach[CD_NAMELEN]; /* type of machine it ran on */
|
|
char cd_site[CD_NAMELEN]; /* name of site it ran on */
|
|
long cd_ldtype; /* type of load module running */
|
|
char cd_intsize; /* sizeof(int) */
|
|
char cd_dptrsize; /* sizeof(char *) */
|
|
char cd_tptrsize; /* sizeof(int (*)()) */
|
|
char cd_unused;
|
|
|
|
/* user-mode program state */
|
|
long cd_regs[NUM_REGS]; /* user-mode general registers */
|
|
struct env387 cd_fpregs; /* user-mode floating-point state */
|
|
|
|
/* kernel-mode program state */
|
|
int (*cd_sig[NSIG]) (); /* disposition of signals */
|
|
ksigmask_t cd_sigmask; /* signals to be blocked */
|
|
ksigmask_t cd_sigpend; /* signals currently pending */
|
|
long cd_cursig; /* signal that caused the dump */
|
|
|
|
long cd_pid; /* process ID of the corpse */
|
|
long cd_ppid; /* parent process ID of corpse */
|
|
short cd_uid; /* process effective user ID */
|
|
short cd_ruid; /* process real user ID */
|
|
short cd_gid; /* process effective group ID */
|
|
short cd_rgid; /* process real group ID */
|
|
|
|
uinfo_t cd_uinfo; /* buffer of user information */
|
|
char cd_locname[32]; /* name of /local */
|
|
char cd_uvers[CD_NAMELEN]; /* user version string */
|
|
unsigned short cd_spath[SPATHLEN]; /* sitepath */
|
|
};
|
|
|
|
#ifndef NOCHECKS
|
|
/* this will generate an error if sizeof(struct corehdr) > CORHDRSIZ */
|
|
struct
|
|
{
|
|
char xxcdxx[CORHDRSIZ + 1 - sizeof (struct corehdr)];
|
|
};
|
|
|
|
#endif /* ! NOCHECKS */
|
|
|
|
/*
|
|
* segment types (in cs_type)
|
|
* each segment in the address space appears here, whether or not it
|
|
* is actually dumped. Read/only segments will not actually be dumped.
|
|
* A segment that is not in the dump will have a cs_offset of zero.
|
|
*/
|
|
#define COR_TYPE_CODE 'x' /* process code - NOT IN DUMP */
|
|
#define COR_TYPE_DATA 'd' /* process data segment */
|
|
#define COR_TYPE_STACK 's' /* process stack segment */
|
|
#define COR_TYPE_LIBCODE 'X' /* shared lib code - NOT IN DUMP*/
|
|
#define COR_TYPE_LIBDATA 'D' /* shared lib data */
|
|
#define COR_TYPE_READ 'r' /* other read/only - NOT IN DUMP*/
|
|
#define COR_TYPE_WRITE 'w' /* other writeable */
|
|
#define COR_TYPE_MSC '?' /* other, mapped in segment */
|
|
|
|
#endif /* TE_I386AIX */
|
|
|
|
/*
|
|
* Local Variables:
|
|
* comment-column: 0
|
|
* End:
|
|
*/
|
|
|
|
/* end of coff_gnu.h */
|