86eafac0aa
PR binutils/17512 * coffcode.h (coff_set_arch_mach_hook): Check return value from bfd_malloc. (coff_slurp_line_table): Return FALSE if the line number information was corrupt. (coff_slurp_symbol_table): Return FALSE if the symbol information was corrupt. * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always initialise the fields of the dyld_info structure. (bfd_mach_o_build_exec_seg_command): Replace assertion with an error message and a return value. (bfd_mach_o_layout_commands): Change the function to boolean. Return FALSE if the function fails. (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands fails. (bfd_mach_o_read_command): Fail if an unrecognised command is encountered. * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the read fails. (slurp_symtab): Check the return from bfd_malloc. (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy encountered an error. (_bfd_XXi_final_link_postscript): Fail if a section could not be copied. * peicode.h (pe_bfd_object_p): Fail if the header could not be swapped in. * tekhex.c (first_phase): Fail if the section is too big. * versados.c (struct esdid): Add content_size field. (process_otr): Use and check the new field. (versados_get_section_contents): Check that the section exists and that the requested data is available. PR binutils/17512 * addr2line.c (main): Call bfd_set_error_program_name. * ar.c (main): Likewise. * coffdump.c (main): Likewise. * cxxfilt.c (main): Likewise. * dlltool.c (main): Likewise. * nlmconv.c (main): Likewise. * nm.c (main): Likewise. * objdump.c (main): Likewise. * size.c (main): Likewise. * srconv.c (main): Likewise. * strings.c (main): Likewise. * sysdump.c (main): Likewise. * windmc.c (main): Likewise. * windres.c (main): Likewise. * objcopy.c (main): Likewise. (copy_relocations_in_section): Check for relocs without associated symbol pointers.
1897 lines
41 KiB
C
1897 lines
41 KiB
C
/* srconv.c -- Sysroff conversion program
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Copyright (C) 1994-2015 Free Software Foundation, Inc.
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This file is part of GNU Binutils.
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This program 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 3 of the License, or
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(at your option) any later version.
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This program 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 this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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/* Written by Steve Chamberlain (sac@cygnus.com)
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This program can be used to convert a coff object file
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into a Hitachi OM/LM (Sysroff) format.
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All debugging information is preserved */
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#include "sysdep.h"
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#include "bfd.h"
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#include "bucomm.h"
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#include "sysroff.h"
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#include "coffgrok.h"
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#include "libiberty.h"
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#include "filenames.h"
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#include "getopt.h"
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#include "coff/internal.h"
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#include "../bfd/libcoff.h"
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/*#define FOOP1 1 */
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static int addrsize;
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static char *toolname;
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static char **rnames;
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static int get_member_id (int);
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static int get_ordinary_id (int);
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static char *section_translate (char *);
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static char *strip_suffix (const char *);
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static void checksum (FILE *, unsigned char *, int, int);
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static void writeINT (int, unsigned char *, int *, int, FILE *);
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static void writeBITS (int, unsigned char *, int *, int);
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static void writeBARRAY (barray, unsigned char *, int *, int, FILE *);
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static void writeCHARS (char *, unsigned char *, int *, int, FILE *);
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static void wr_tr (void);
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static void wr_un (struct coff_ofile *, struct coff_sfile *, int, int);
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static void wr_hd (struct coff_ofile *);
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static void wr_sh (struct coff_ofile *, struct coff_section *);
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static void wr_ob (struct coff_ofile *, struct coff_section *);
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static void wr_rl (struct coff_ofile *, struct coff_section *);
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static void wr_object_body (struct coff_ofile *);
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static void wr_dps_start
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(struct coff_sfile *, struct coff_section *, struct coff_scope *, int, int);
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static void wr_dps_end (struct coff_section *, struct coff_scope *, int);
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static int *nints (int);
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static void walk_tree_type_1
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(struct coff_sfile *, struct coff_symbol *, struct coff_type *, int);
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static void walk_tree_type
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(struct coff_sfile *, struct coff_symbol *, struct coff_type *, int);
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static void walk_tree_symbol
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(struct coff_sfile *, struct coff_section *, struct coff_symbol *, int);
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static void walk_tree_scope
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(struct coff_section *, struct coff_sfile *, struct coff_scope *, int, int);
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static void walk_tree_sfile (struct coff_section *, struct coff_sfile *);
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static void wr_program_structure (struct coff_ofile *, struct coff_sfile *);
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static void wr_du (struct coff_ofile *, struct coff_sfile *, int);
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static void wr_dus (struct coff_ofile *, struct coff_sfile *);
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static int find_base (struct coff_sfile *, struct coff_section *);
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static void wr_dln (struct coff_ofile *, struct coff_sfile *, int);
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static void wr_globals (struct coff_ofile *, struct coff_sfile *, int);
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static void wr_debug (struct coff_ofile *);
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static void wr_cs (void);
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static int wr_sc (struct coff_ofile *, struct coff_sfile *);
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static void wr_er (struct coff_ofile *, struct coff_sfile *, int);
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static void wr_ed (struct coff_ofile *, struct coff_sfile *, int);
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static void wr_unit_info (struct coff_ofile *);
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static void wr_module (struct coff_ofile *);
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static int align (int);
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static void prescan (struct coff_ofile *);
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static void show_usage (FILE *, int);
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extern int main (int, char **);
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static FILE *file;
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static bfd *abfd;
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static int debug = 0;
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static int quick = 0;
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static int noprescan = 0;
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static struct coff_ofile *tree;
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/* Obsolete ??
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static int absolute_p;
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*/
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static int segmented_p;
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static int code;
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static int ids1[20000];
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static int ids2[20000];
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static int base1 = 0x18;
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static int base2 = 0x2018;
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static int
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get_member_id (int x)
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{
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if (ids2[x])
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return ids2[x];
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ids2[x] = base2++;
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return ids2[x];
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}
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static int
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get_ordinary_id (int x)
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{
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if (ids1[x])
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return ids1[x];
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ids1[x] = base1++;
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return ids1[x];
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}
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static char *
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section_translate (char *n)
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{
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if (strcmp (n, ".text") == 0)
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return "P";
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if (strcmp (n, ".data") == 0)
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return "D";
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if (strcmp (n, ".bss") == 0)
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return "B";
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return n;
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}
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#define DATE "940201073000"; /* Just a time on my birthday */
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static char *
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strip_suffix (const char *name)
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{
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int i;
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char *res;
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for (i = 0; name[i] != 0 && name[i] != '.'; i++)
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;
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res = (char *) xmalloc (i + 1);
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memcpy (res, name, i);
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res[i] = 0;
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return res;
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}
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/* IT LEN stuff CS */
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static void
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checksum (FILE *ffile, unsigned char *ptr, int size, int ccode)
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{
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int j;
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int last;
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int sum = 0;
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int bytes = size / 8;
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last = !(ccode & 0xff00);
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if (size & 0x7)
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fatal (_("Checksum failure"));
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ptr[0] = ccode | (last ? 0x80 : 0);
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ptr[1] = bytes + 1;
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for (j = 0; j < bytes; j++)
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sum += ptr[j];
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/* Glue on a checksum too. */
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ptr[bytes] = ~sum;
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if (fwrite (ptr, bytes + 1, 1, ffile) != 1)
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/* FIXME: Return error status. */
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fatal (_("Failed to write checksum"));
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}
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static void
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writeINT (int n, unsigned char *ptr, int *idx, int size, FILE *ffile)
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{
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int byte = *idx / 8;
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if (size == -2)
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size = addrsize;
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else if (size == -1)
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size = 0;
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if (byte > 240)
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{
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/* Lets write out that record and do another one. */
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checksum (ffile, ptr, *idx, code | 0x1000);
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*idx = 16;
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byte = *idx / 8;
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}
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switch (size)
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{
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case 0:
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break;
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case 1:
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ptr[byte] = n;
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break;
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case 2:
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ptr[byte + 0] = n >> 8;
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ptr[byte + 1] = n;
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break;
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case 4:
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ptr[byte + 0] = n >> 24;
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ptr[byte + 1] = n >> 16;
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ptr[byte + 2] = n >> 8;
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ptr[byte + 3] = n >> 0;
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break;
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default:
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fatal (_("Unsupported integer write size: %d"), size);
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}
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*idx += size * 8;
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}
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static void
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writeBITS (int val, unsigned char *ptr, int *idx, int size)
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{
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int byte = *idx / 8;
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int bit = *idx % 8;
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int old;
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*idx += size;
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old = ptr[byte];
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/* Turn off all about to change bits. */
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old &= ~((~0 >> (8 - bit - size)) & ((1 << size) - 1));
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/* Turn on the bits we want. */
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old |= (val & ((1 << size) - 1)) << (8 - bit - size);
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ptr[byte] = old;
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}
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static void
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writeBARRAY (barray data, unsigned char *ptr, int *idx,
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int size ATTRIBUTE_UNUSED, FILE *ffile)
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{
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int i;
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writeINT (data.len, ptr, idx, 1, ffile);
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for (i = 0; i < data.len; i++)
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writeINT (data.data[i], ptr, idx, 1, ffile);
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}
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static void
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writeCHARS (char *string, unsigned char *ptr, int *idx, int size, FILE *ffile)
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{
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int i = *idx / 8;
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if (i > 240)
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{
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/* Lets write out that record and do another one. */
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checksum (ffile, ptr, *idx, code | 0x1000);
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*idx = 16;
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i = *idx / 8;
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}
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if (size == 0)
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{
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/* Variable length string. */
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size = strlen (string);
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ptr[i++] = size;
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}
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/* BUG WAITING TO HAPPEN. */
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memcpy (ptr + i, string, size);
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i += size;
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*idx = i * 8;
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}
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#define SYSROFF_SWAP_OUT
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#include "sysroff.c"
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static char *rname_sh[] =
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{
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"R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7", "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15"
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};
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static char *rname_h8300[] =
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{
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"ER0", "ER1", "ER2", "ER3", "ER4", "ER5", "ER6", "ER7", "PC", "CCR"
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};
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static void
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wr_tr (void)
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{
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/* The TR block is not normal - it doesn't have any contents. */
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static char b[] =
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{
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0xff, /* IT */
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0x03, /* RL */
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0xfd, /* CS */
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};
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if (fwrite (b, sizeof (b), 1, file) != 1)
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/* FIXME: Return error status. */
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fatal (_("Failed to write TR block"));
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}
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static void
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wr_un (struct coff_ofile *ptr, struct coff_sfile *sfile, int first,
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int nsecs ATTRIBUTE_UNUSED)
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{
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struct IT_un un;
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struct coff_symbol *s;
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un.spare1 = 0;
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|
if (bfd_get_file_flags (abfd) & EXEC_P)
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un.format = FORMAT_LM;
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else
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un.format = FORMAT_OM;
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un.spare1 = 0;
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|
|
/* Don't count the abs section. */
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un.nsections = ptr->nsections - 1;
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un.nextdefs = 0;
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un.nextrefs = 0;
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|
/* Count all the undefined and defined variables with global scope. */
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|
|
|
if (first)
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{
|
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for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list)
|
|
{
|
|
if (s->visible->type == coff_vis_ext_def
|
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|| s->visible->type == coff_vis_common)
|
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un.nextdefs++;
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|
|
if (s->visible->type == coff_vis_ext_ref)
|
|
un.nextrefs++;
|
|
}
|
|
}
|
|
un.tool = toolname;
|
|
un.tcd = DATE;
|
|
un.linker = "L_GX00";
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|
un.lcd = DATE;
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un.name = sfile->name;
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sysroff_swap_un_out (file, &un);
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}
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|
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static void
|
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wr_hd (struct coff_ofile *p)
|
|
{
|
|
struct IT_hd hd;
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|
|
|
hd.spare1 = 0;
|
|
if (bfd_get_file_flags (abfd) & EXEC_P)
|
|
hd.mt = MTYPE_ABS_LM;
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|
else
|
|
hd.mt = MTYPE_OMS_OR_LMS;
|
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|
|
hd.cd = DATE;
|
|
|
|
hd.nu = p->nsources; /* Always one unit */
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|
hd.code = 0; /* Always ASCII */
|
|
hd.ver = "0200"; /* Version 2.00 */
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|
|
|
switch (bfd_get_arch (abfd))
|
|
{
|
|
case bfd_arch_h8300:
|
|
hd.au = 8;
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|
hd.si = 0;
|
|
hd.spcsz = 32;
|
|
hd.segsz = 0;
|
|
hd.segsh = 0;
|
|
switch (bfd_get_mach (abfd))
|
|
{
|
|
case bfd_mach_h8300:
|
|
hd.cpu = "H8300";
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|
hd.afl = 2;
|
|
addrsize = 2;
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|
toolname = "C_H8/300";
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|
break;
|
|
case bfd_mach_h8300h:
|
|
hd.cpu = "H8300H";
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|
hd.afl = 4;
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|
addrsize = 4;
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|
toolname = "C_H8/300H";
|
|
break;
|
|
case bfd_mach_h8300s:
|
|
hd.cpu = "H8300S";
|
|
hd.afl = 4;
|
|
addrsize = 4;
|
|
toolname = "C_H8/300S";
|
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break;
|
|
default:
|
|
fatal (_("Unrecognized H8300 sub-architecture: %ld"),
|
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bfd_get_mach (abfd));
|
|
}
|
|
rnames = rname_h8300;
|
|
break;
|
|
case bfd_arch_sh:
|
|
hd.au = 8;
|
|
hd.si = 0;
|
|
hd.afl = 4;
|
|
hd.spcsz = 32;
|
|
hd.segsz = 0;
|
|
hd.segsh = 0;
|
|
hd.cpu = "SH";
|
|
addrsize = 4;
|
|
toolname = "C_SH";
|
|
rnames = rname_sh;
|
|
break;
|
|
default:
|
|
fatal (_("Unsupported architecture: %d"), bfd_get_arch (abfd));
|
|
}
|
|
|
|
if (! (bfd_get_file_flags(abfd) & EXEC_P))
|
|
{
|
|
hd.ep = 0;
|
|
}
|
|
else
|
|
{
|
|
hd.ep = 1;
|
|
hd.uan = 0;
|
|
hd.sa = 0;
|
|
hd.sad = 0;
|
|
hd.address = bfd_get_start_address (abfd);
|
|
}
|
|
|
|
hd.os = "";
|
|
hd.sys = "";
|
|
hd.mn = strip_suffix (bfd_get_filename (abfd));
|
|
|
|
sysroff_swap_hd_out (file, &hd);
|
|
}
|
|
|
|
|
|
static void
|
|
wr_sh (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_section *sec)
|
|
{
|
|
struct IT_sh sh;
|
|
sh.unit = 0;
|
|
sh.section = sec->number;
|
|
#ifdef FOOP1
|
|
sh.section = 0;
|
|
#endif
|
|
sysroff_swap_sh_out (file, &sh);
|
|
}
|
|
|
|
|
|
static void
|
|
wr_ob (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_section *section)
|
|
{
|
|
bfd_size_type i;
|
|
int first = 1;
|
|
unsigned char stuff[200];
|
|
|
|
i = 0;
|
|
while (i < bfd_get_section_size (section->bfd_section))
|
|
{
|
|
struct IT_ob ob;
|
|
int todo = 200; /* Copy in 200 byte lumps. */
|
|
|
|
ob.spare = 0;
|
|
if (i + todo > bfd_get_section_size (section->bfd_section))
|
|
todo = bfd_get_section_size (section->bfd_section) - i;
|
|
|
|
if (first)
|
|
{
|
|
ob.saf = 1;
|
|
if (bfd_get_file_flags (abfd) & EXEC_P)
|
|
ob.address = section->address;
|
|
else
|
|
ob.address = 0;
|
|
|
|
first = 0;
|
|
}
|
|
else
|
|
{
|
|
ob.saf = 0;
|
|
}
|
|
|
|
ob.cpf = 0; /* Never compress. */
|
|
ob.data.len = todo;
|
|
bfd_get_section_contents (abfd, section->bfd_section, stuff, i, todo);
|
|
ob.data.data = stuff;
|
|
sysroff_swap_ob_out (file, &ob /*, i + todo < section->size */ );
|
|
i += todo;
|
|
}
|
|
|
|
/* Now fill the rest with blanks. */
|
|
while (i < (bfd_size_type) section->size)
|
|
{
|
|
struct IT_ob ob;
|
|
int todo = 200; /* Copy in 200 byte lumps. */
|
|
|
|
ob.spare = 0;
|
|
if (i + todo > (bfd_size_type) section->size)
|
|
todo = section->size - i;
|
|
ob.saf = 0;
|
|
|
|
ob.cpf = 0; /* Never compress. */
|
|
ob.data.len = todo;
|
|
memset (stuff, 0, todo);
|
|
ob.data.data = stuff;
|
|
sysroff_swap_ob_out (file, &ob);
|
|
i += todo;
|
|
}
|
|
/* Now fill the rest with blanks. */
|
|
}
|
|
|
|
static void
|
|
wr_rl (struct coff_ofile *ptr ATTRIBUTE_UNUSED, struct coff_section *sec)
|
|
{
|
|
int nr = sec->nrelocs;
|
|
int i;
|
|
|
|
for (i = 0; i < nr; i++)
|
|
{
|
|
struct coff_reloc *r = sec->relocs + i;
|
|
struct coff_symbol *ref;
|
|
struct IT_rl rl;
|
|
|
|
rl.apol = 0;
|
|
rl.boundary = 0;
|
|
rl.segment = 1;
|
|
rl.sign = 0;
|
|
rl.check = 0;
|
|
rl.addr = r->offset;
|
|
rl.bitloc = 0;
|
|
rl.flen = 32; /* SH Specific. */
|
|
|
|
/* What sort of reloc ? Look in the section to find out. */
|
|
ref = r->symbol;
|
|
if (ref->visible->type == coff_vis_ext_ref)
|
|
{
|
|
rl.bcount = 4; /* Always 4 for us. */
|
|
rl.op = OP_EXT_REF;
|
|
rl.symn = ref->er_number;
|
|
}
|
|
else if (ref->visible->type == coff_vis_common)
|
|
{
|
|
rl.bcount = 11; /* Always 11 for us. */
|
|
rl.op = OP_SEC_REF;
|
|
rl.secn = ref->where->section->number;
|
|
rl.copcode_is_3 = 3;
|
|
rl.alength_is_4 = 4;
|
|
rl.addend = ref->where->offset - ref->where->section->address;
|
|
rl.aopcode_is_0x20 = 0x20;
|
|
}
|
|
else
|
|
{
|
|
rl.bcount = 11; /* Always 11 for us. */
|
|
rl.op = OP_SEC_REF;
|
|
rl.secn = ref->where->section->number;
|
|
rl.copcode_is_3 = 3;
|
|
rl.alength_is_4 = 4;
|
|
rl.addend = -ref->where->section->address;
|
|
rl.aopcode_is_0x20 = 0x20;
|
|
}
|
|
|
|
rl.end = 0xff;
|
|
|
|
if ( rl.op == OP_SEC_REF
|
|
|| rl.op == OP_EXT_REF)
|
|
sysroff_swap_rl_out (file, &rl);
|
|
}
|
|
}
|
|
|
|
static void
|
|
wr_object_body (struct coff_ofile *p)
|
|
{
|
|
int i;
|
|
|
|
for (i = 1; i < p->nsections; i++)
|
|
{
|
|
wr_sh (p, p->sections + i);
|
|
wr_ob (p, p->sections + i);
|
|
wr_rl (p, p->sections + i);
|
|
}
|
|
}
|
|
|
|
static void
|
|
wr_dps_start (struct coff_sfile *sfile,
|
|
struct coff_section *section ATTRIBUTE_UNUSED,
|
|
struct coff_scope *scope, int type, int nest)
|
|
{
|
|
struct IT_dps dps;
|
|
|
|
dps.end = 0;
|
|
dps.opt = 0;
|
|
dps.type = type;
|
|
|
|
if (scope->sec)
|
|
{
|
|
dps.san = scope->sec->number;
|
|
dps.address = scope->offset - find_base (sfile, scope->sec);
|
|
dps.block_size = scope->size;
|
|
|
|
if (debug)
|
|
{
|
|
printf ("DPS %s %d %x\n",
|
|
sfile->name,
|
|
nest,
|
|
dps.address);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
dps.san = 0;
|
|
dps.address = 0;
|
|
dps.block_size = 0;
|
|
}
|
|
|
|
dps.nesting = nest;
|
|
dps.neg = 0x1001;
|
|
sysroff_swap_dps_out (file, &dps);
|
|
}
|
|
|
|
static void
|
|
wr_dps_end (struct coff_section *section ATTRIBUTE_UNUSED,
|
|
struct coff_scope *scope ATTRIBUTE_UNUSED, int type)
|
|
{
|
|
struct IT_dps dps;
|
|
|
|
dps.end = 1;
|
|
dps.type = type;
|
|
sysroff_swap_dps_out (file, &dps);
|
|
}
|
|
|
|
static int *
|
|
nints (int x)
|
|
{
|
|
return (int *) (xcalloc (sizeof (int), x));
|
|
}
|
|
|
|
static void
|
|
walk_tree_type_1 (struct coff_sfile *sfile, struct coff_symbol *symbol,
|
|
struct coff_type *type, int nest)
|
|
{
|
|
switch (type->type)
|
|
{
|
|
case coff_secdef_type:
|
|
case coff_basic_type:
|
|
{
|
|
struct IT_dbt dbt;
|
|
|
|
switch (type->u.basic)
|
|
{
|
|
case T_NULL:
|
|
case T_VOID:
|
|
dbt.btype = BTYPE_VOID;
|
|
dbt.sign = BTYPE_UNSPEC;
|
|
dbt.fptype = FPTYPE_NOTSPEC;
|
|
break;
|
|
|
|
case T_CHAR:
|
|
dbt.btype = BTYPE_CHAR;
|
|
dbt.sign = BTYPE_UNSPEC;
|
|
dbt.fptype = FPTYPE_NOTSPEC;
|
|
break;
|
|
|
|
case T_SHORT:
|
|
case T_INT:
|
|
case T_LONG:
|
|
dbt.btype = BTYPE_INT;
|
|
dbt.sign = SIGN_SIGNED;
|
|
dbt.fptype = FPTYPE_NOTSPEC;
|
|
break;
|
|
|
|
case T_FLOAT:
|
|
dbt.btype = BTYPE_FLOAT;
|
|
dbt.fptype = FPTYPE_SINGLE;
|
|
break;
|
|
|
|
case T_DOUBLE:
|
|
dbt.btype = BTYPE_FLOAT;
|
|
dbt.fptype = FPTYPE_DOUBLE;
|
|
break;
|
|
|
|
case T_LNGDBL:
|
|
dbt.btype = BTYPE_FLOAT;
|
|
dbt.fptype = FPTYPE_EXTENDED;
|
|
break;
|
|
|
|
case T_UCHAR:
|
|
dbt.btype = BTYPE_CHAR;
|
|
dbt.sign = SIGN_UNSIGNED;
|
|
dbt.fptype = FPTYPE_NOTSPEC;
|
|
break;
|
|
|
|
case T_USHORT:
|
|
case T_UINT:
|
|
case T_ULONG:
|
|
dbt.btype = BTYPE_INT;
|
|
dbt.sign = SIGN_UNSIGNED;
|
|
dbt.fptype = FPTYPE_NOTSPEC;
|
|
break;
|
|
}
|
|
|
|
dbt.bitsize = type->size;
|
|
dbt.neg = 0x1001;
|
|
sysroff_swap_dbt_out (file, &dbt);
|
|
break;
|
|
}
|
|
|
|
case coff_pointer_type:
|
|
{
|
|
struct IT_dpt dpt;
|
|
|
|
dpt.dunno = 0;
|
|
walk_tree_type_1 (sfile, symbol, type->u.pointer.points_to, nest + 1);
|
|
dpt.neg = 0x1001;
|
|
sysroff_swap_dpt_out (file, &dpt);
|
|
break;
|
|
}
|
|
|
|
case coff_function_type:
|
|
{
|
|
struct IT_dfp dfp;
|
|
struct coff_symbol *param;
|
|
|
|
dfp.end = 0;
|
|
dfp.spare = 0;
|
|
dfp.nparams = type->u.function.parameters->nvars;
|
|
dfp.neg = 0x1001;
|
|
|
|
walk_tree_type_1 (sfile, symbol, type->u.function.function_returns, nest + 1);
|
|
|
|
sysroff_swap_dfp_out (file, &dfp);
|
|
|
|
for (param = type->u.function.parameters->vars_head;
|
|
param;
|
|
param = param->next)
|
|
walk_tree_symbol (sfile, 0, param, nest);
|
|
|
|
dfp.end = 1;
|
|
sysroff_swap_dfp_out (file, &dfp);
|
|
break;
|
|
}
|
|
|
|
case coff_structdef_type:
|
|
{
|
|
struct IT_dbt dbt;
|
|
struct IT_dds dds;
|
|
struct coff_symbol *member;
|
|
|
|
dds.spare = 0;
|
|
dbt.btype = BTYPE_STRUCT;
|
|
dbt.bitsize = type->size;
|
|
dbt.sign = SIGN_UNSPEC;
|
|
dbt.fptype = FPTYPE_NOTSPEC;
|
|
dbt.sid = get_member_id (type->u.astructdef.idx);
|
|
dbt.neg = 0x1001;
|
|
sysroff_swap_dbt_out (file, &dbt);
|
|
dds.end = 0;
|
|
dds.neg = 0x1001;
|
|
sysroff_swap_dds_out (file, &dds);
|
|
|
|
for (member = type->u.astructdef.elements->vars_head;
|
|
member;
|
|
member = member->next)
|
|
walk_tree_symbol (sfile, 0, member, nest + 1);
|
|
|
|
dds.end = 1;
|
|
sysroff_swap_dds_out (file, &dds);
|
|
|
|
}
|
|
break;
|
|
|
|
case coff_structref_type:
|
|
{
|
|
struct IT_dbt dbt;
|
|
|
|
dbt.btype = BTYPE_TAG;
|
|
dbt.bitsize = type->size;
|
|
dbt.sign = SIGN_UNSPEC;
|
|
dbt.fptype = FPTYPE_NOTSPEC;
|
|
|
|
if (type->u.astructref.ref)
|
|
dbt.sid = get_member_id (type->u.astructref.ref->number);
|
|
else
|
|
dbt.sid = 0;
|
|
|
|
dbt.neg = 0x1001;
|
|
sysroff_swap_dbt_out (file, &dbt);
|
|
}
|
|
break;
|
|
|
|
case coff_array_type:
|
|
{
|
|
struct IT_dar dar;
|
|
int j;
|
|
int dims = 1; /* Only output one dimension at a time. */
|
|
|
|
dar.dims = dims;
|
|
dar.variable = nints (dims);
|
|
dar.subtype = nints (dims);
|
|
dar.spare = nints (dims);
|
|
dar.max_variable = nints (dims);
|
|
dar.maxspare = nints (dims);
|
|
dar.max = nints (dims);
|
|
dar.min_variable = nints (dims);
|
|
dar.min = nints (dims);
|
|
dar.minspare = nints (dims);
|
|
dar.neg = 0x1001;
|
|
dar.length = type->size / type->u.array.dim;
|
|
|
|
for (j = 0; j < dims; j++)
|
|
{
|
|
dar.variable[j] = VARIABLE_FIXED;
|
|
dar.subtype[j] = SUB_INTEGER;
|
|
dar.spare[j] = 0;
|
|
dar.max_variable[j] = 0;
|
|
dar.max[j] = type->u.array.dim;
|
|
dar.min_variable[j] = 0;
|
|
dar.min[j] = 1; /* Why isn't this 0 ? */
|
|
}
|
|
walk_tree_type_1 (sfile, symbol, type->u.array.array_of, nest + 1);
|
|
sysroff_swap_dar_out (file, &dar);
|
|
}
|
|
break;
|
|
|
|
case coff_enumdef_type:
|
|
{
|
|
struct IT_dbt dbt;
|
|
struct IT_den den;
|
|
struct coff_symbol *member;
|
|
|
|
dbt.btype = BTYPE_ENUM;
|
|
dbt.bitsize = type->size;
|
|
dbt.sign = SIGN_UNSPEC;
|
|
dbt.fptype = FPTYPE_NOTSPEC;
|
|
dbt.sid = get_member_id (type->u.aenumdef.idx);
|
|
dbt.neg = 0x1001;
|
|
sysroff_swap_dbt_out (file, &dbt);
|
|
|
|
den.end = 0;
|
|
den.neg = 0x1001;
|
|
den.spare = 0;
|
|
sysroff_swap_den_out (file, &den);
|
|
|
|
for (member = type->u.aenumdef.elements->vars_head;
|
|
member;
|
|
member = member->next)
|
|
walk_tree_symbol (sfile, 0, member, nest + 1);
|
|
|
|
den.end = 1;
|
|
sysroff_swap_den_out (file, &den);
|
|
}
|
|
break;
|
|
|
|
case coff_enumref_type:
|
|
{
|
|
struct IT_dbt dbt;
|
|
|
|
dbt.btype = BTYPE_TAG;
|
|
dbt.bitsize = type->size;
|
|
dbt.sign = SIGN_UNSPEC;
|
|
dbt.fptype = FPTYPE_NOTSPEC;
|
|
dbt.sid = get_member_id (type->u.aenumref.ref->number);
|
|
dbt.neg = 0x1001;
|
|
sysroff_swap_dbt_out (file, &dbt);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
fatal (_("Unrecognised type: %d"), type->type);
|
|
}
|
|
}
|
|
|
|
/* Obsolete ?
|
|
static void
|
|
dty_start ()
|
|
{
|
|
struct IT_dty dty;
|
|
dty.end = 0;
|
|
dty.neg = 0x1001;
|
|
dty.spare = 0;
|
|
sysroff_swap_dty_out (file, &dty);
|
|
}
|
|
|
|
static void
|
|
dty_stop ()
|
|
{
|
|
struct IT_dty dty;
|
|
dty.end = 0;
|
|
dty.neg = 0x1001;
|
|
dty.end = 1;
|
|
sysroff_swap_dty_out (file, &dty);
|
|
}
|
|
|
|
|
|
static void
|
|
dump_tree_structure (sfile, symbol, type, nest)
|
|
struct coff_sfile *sfile;
|
|
struct coff_symbol *symbol;
|
|
struct coff_type *type;
|
|
int nest;
|
|
{
|
|
if (symbol->type->type == coff_function_type)
|
|
{
|
|
|
|
|
|
}
|
|
|
|
}
|
|
*/
|
|
|
|
static void
|
|
walk_tree_type (struct coff_sfile *sfile, struct coff_symbol *symbol,
|
|
struct coff_type *type, int nest)
|
|
{
|
|
if (symbol->type->type == coff_function_type)
|
|
{
|
|
struct IT_dty dty;
|
|
|
|
dty.end = 0;
|
|
dty.neg = 0x1001;
|
|
|
|
sysroff_swap_dty_out (file, &dty);
|
|
walk_tree_type_1 (sfile, symbol, type, nest);
|
|
dty.end = 1;
|
|
sysroff_swap_dty_out (file, &dty);
|
|
|
|
wr_dps_start (sfile,
|
|
symbol->where->section,
|
|
symbol->type->u.function.code,
|
|
BLOCK_TYPE_FUNCTION, nest);
|
|
wr_dps_start (sfile, symbol->where->section,
|
|
symbol->type->u.function.code,
|
|
BLOCK_TYPE_BLOCK, nest);
|
|
walk_tree_scope (symbol->where->section,
|
|
sfile,
|
|
symbol->type->u.function.code,
|
|
nest + 1, BLOCK_TYPE_BLOCK);
|
|
|
|
wr_dps_end (symbol->where->section,
|
|
symbol->type->u.function.code,
|
|
BLOCK_TYPE_BLOCK);
|
|
wr_dps_end (symbol->where->section,
|
|
symbol->type->u.function.code, BLOCK_TYPE_FUNCTION);
|
|
}
|
|
else
|
|
{
|
|
struct IT_dty dty;
|
|
|
|
dty.end = 0;
|
|
dty.neg = 0x1001;
|
|
sysroff_swap_dty_out (file, &dty);
|
|
walk_tree_type_1 (sfile, symbol, type, nest);
|
|
dty.end = 1;
|
|
sysroff_swap_dty_out (file, &dty);
|
|
}
|
|
}
|
|
|
|
static void
|
|
walk_tree_symbol (struct coff_sfile *sfile, struct coff_section *section ATTRIBUTE_UNUSED, struct coff_symbol *symbol, int nest)
|
|
{
|
|
struct IT_dsy dsy;
|
|
|
|
memset (&dsy, 0, sizeof(dsy));
|
|
dsy.nesting = nest;
|
|
|
|
switch (symbol->type->type)
|
|
{
|
|
case coff_function_type:
|
|
dsy.type = STYPE_FUNC;
|
|
dsy.assign = 1;
|
|
break;
|
|
|
|
case coff_structref_type:
|
|
case coff_pointer_type:
|
|
case coff_array_type:
|
|
case coff_basic_type:
|
|
case coff_enumref_type:
|
|
dsy.type = STYPE_VAR;
|
|
dsy.assign = 1;
|
|
break;
|
|
|
|
case coff_enumdef_type:
|
|
dsy.type = STYPE_TAG;
|
|
dsy.assign = 0;
|
|
dsy.magic = 2;
|
|
break;
|
|
|
|
case coff_structdef_type:
|
|
dsy.type = STYPE_TAG;
|
|
dsy.assign = 0;
|
|
dsy.magic = symbol->type->u.astructdef.isstruct ? 0 : 1;
|
|
break;
|
|
|
|
case coff_secdef_type:
|
|
return;
|
|
|
|
default:
|
|
fatal (_("Unrecognised coff symbol type: %d"), symbol->type->type);
|
|
}
|
|
|
|
if (symbol->where->where == coff_where_member_of_struct)
|
|
{
|
|
dsy.assign = 0;
|
|
dsy.type = STYPE_MEMBER;
|
|
}
|
|
|
|
if (symbol->where->where == coff_where_member_of_enum)
|
|
{
|
|
dsy.type = STYPE_ENUM;
|
|
dsy.assign = 0;
|
|
dsy.evallen = 4;
|
|
dsy.evalue = symbol->where->offset;
|
|
}
|
|
|
|
if (symbol->type->type == coff_structdef_type
|
|
|| symbol->where->where == coff_where_entag
|
|
|| symbol->where->where == coff_where_strtag)
|
|
{
|
|
dsy.snumber = get_member_id (symbol->number);
|
|
}
|
|
else
|
|
{
|
|
dsy.snumber = get_ordinary_id (symbol->number);
|
|
}
|
|
|
|
dsy.sname = symbol->name[0] == '_' ? symbol->name + 1 : symbol->name;
|
|
|
|
switch (symbol->visible->type)
|
|
{
|
|
case coff_vis_common:
|
|
case coff_vis_ext_def:
|
|
dsy.ainfo = AINFO_STATIC_EXT_DEF;
|
|
break;
|
|
|
|
case coff_vis_ext_ref:
|
|
dsy.ainfo = AINFO_STATIC_EXT_REF;
|
|
break;
|
|
|
|
case coff_vis_int_def:
|
|
dsy.ainfo = AINFO_STATIC_INT;
|
|
break;
|
|
|
|
case coff_vis_auto:
|
|
case coff_vis_autoparam:
|
|
dsy.ainfo = AINFO_AUTO;
|
|
break;
|
|
|
|
case coff_vis_register:
|
|
case coff_vis_regparam:
|
|
dsy.ainfo = AINFO_REG;
|
|
break;
|
|
break;
|
|
|
|
case coff_vis_tag:
|
|
case coff_vis_member_of_struct:
|
|
case coff_vis_member_of_enum:
|
|
break;
|
|
|
|
default:
|
|
fatal (_("Unrecognised coff symbol visibility: %d"), symbol->visible->type);
|
|
}
|
|
|
|
dsy.dlength = symbol->type->size;
|
|
|
|
switch (symbol->where->where)
|
|
{
|
|
case coff_where_memory:
|
|
|
|
dsy.section = symbol->where->section->number;
|
|
#ifdef FOOP
|
|
dsy.section = 0;
|
|
#endif
|
|
break;
|
|
|
|
case coff_where_member_of_struct:
|
|
case coff_where_member_of_enum:
|
|
case coff_where_stack:
|
|
case coff_where_register:
|
|
case coff_where_unknown:
|
|
case coff_where_strtag:
|
|
case coff_where_entag:
|
|
case coff_where_typedef:
|
|
break;
|
|
|
|
default:
|
|
fatal (_("Unrecognised coff symbol location: %d"), symbol->where->where);
|
|
}
|
|
|
|
switch (symbol->where->where)
|
|
{
|
|
case coff_where_memory:
|
|
dsy.address = symbol->where->offset - find_base (sfile, symbol->where->section);
|
|
break;
|
|
|
|
case coff_where_stack:
|
|
dsy.address = symbol->where->offset;
|
|
break;
|
|
|
|
case coff_where_member_of_struct:
|
|
if (symbol->where->bitsize)
|
|
{
|
|
int bits = (symbol->where->offset * 8 + symbol->where->bitoffset);
|
|
dsy.bitunit = 1;
|
|
dsy.field_len = symbol->where->bitsize;
|
|
dsy.field_off = (bits / 32) * 4;
|
|
dsy.field_bitoff = bits % 32;
|
|
}
|
|
else
|
|
{
|
|
dsy.bitunit = 0;
|
|
|
|
dsy.field_len = symbol->type->size;
|
|
dsy.field_off = symbol->where->offset;
|
|
}
|
|
break;
|
|
|
|
case coff_where_member_of_enum:
|
|
/* dsy.bitunit = 0;
|
|
dsy.field_len = symbol->type->size;
|
|
dsy.field_off = symbol->where->offset; */
|
|
break;
|
|
|
|
case coff_where_register:
|
|
case coff_where_unknown:
|
|
case coff_where_strtag:
|
|
case coff_where_entag:
|
|
case coff_where_typedef:
|
|
break;
|
|
|
|
default:
|
|
fatal (_("Unrecognised coff symbol location: %d"), symbol->where->where);
|
|
}
|
|
|
|
if (symbol->where->where == coff_where_register)
|
|
dsy.reg = rnames[symbol->where->offset];
|
|
|
|
switch (symbol->visible->type)
|
|
{
|
|
case coff_vis_common:
|
|
/* We do this 'cause common C symbols are treated as extdefs. */
|
|
case coff_vis_ext_def:
|
|
case coff_vis_ext_ref:
|
|
dsy.ename = symbol->name;
|
|
break;
|
|
|
|
case coff_vis_regparam:
|
|
case coff_vis_autoparam:
|
|
dsy.type = STYPE_PARAMETER;
|
|
break;
|
|
|
|
case coff_vis_int_def:
|
|
case coff_vis_auto:
|
|
case coff_vis_register:
|
|
case coff_vis_tag:
|
|
case coff_vis_member_of_struct:
|
|
case coff_vis_member_of_enum:
|
|
break;
|
|
|
|
default:
|
|
fatal (_("Unrecognised coff symbol visibility: %d"), symbol->visible->type);
|
|
}
|
|
|
|
dsy.sfn = 0;
|
|
dsy.sln = 2;
|
|
dsy.neg = 0x1001;
|
|
|
|
sysroff_swap_dsy_out (file, &dsy);
|
|
|
|
walk_tree_type (sfile, symbol, symbol->type, nest);
|
|
}
|
|
|
|
static void
|
|
walk_tree_scope (struct coff_section *section, struct coff_sfile *sfile, struct coff_scope *scope, int nest, int type)
|
|
{
|
|
struct coff_symbol *vars;
|
|
struct coff_scope *child;
|
|
|
|
if (scope->vars_head
|
|
|| (scope->list_head && scope->list_head->vars_head))
|
|
{
|
|
wr_dps_start (sfile, section, scope, type, nest);
|
|
|
|
if (nest == 0)
|
|
wr_globals (tree, sfile, nest + 1);
|
|
|
|
for (vars = scope->vars_head; vars; vars = vars->next)
|
|
walk_tree_symbol (sfile, section, vars, nest);
|
|
|
|
for (child = scope->list_head; child; child = child->next)
|
|
walk_tree_scope (section, sfile, child, nest + 1, BLOCK_TYPE_BLOCK);
|
|
|
|
wr_dps_end (section, scope, type);
|
|
}
|
|
}
|
|
|
|
static void
|
|
walk_tree_sfile (struct coff_section *section, struct coff_sfile *sfile)
|
|
{
|
|
walk_tree_scope (section, sfile, sfile->scope, 0, BLOCK_TYPE_COMPUNIT);
|
|
}
|
|
|
|
static void
|
|
wr_program_structure (struct coff_ofile *p, struct coff_sfile *sfile)
|
|
{
|
|
walk_tree_sfile (p->sections + 4, sfile);
|
|
}
|
|
|
|
static void
|
|
wr_du (struct coff_ofile *p, struct coff_sfile *sfile, int n)
|
|
{
|
|
struct IT_du du;
|
|
int lim;
|
|
int i;
|
|
int j;
|
|
unsigned int *lowest = (unsigned *) nints (p->nsections);
|
|
unsigned int *highest = (unsigned *) nints (p->nsections);
|
|
|
|
du.format = bfd_get_file_flags (abfd) & EXEC_P ? 0 : 1;
|
|
du.optimized = 0;
|
|
du.stackfrmt = 0;
|
|
du.spare = 0;
|
|
du.unit = n;
|
|
du.sections = p->nsections - 1;
|
|
du.san = (int *) xcalloc (sizeof (int), du.sections);
|
|
du.address = nints (du.sections);
|
|
du.length = nints (du.sections);
|
|
|
|
for (i = 0; i < du.sections; i++)
|
|
{
|
|
lowest[i] = ~0;
|
|
highest[i] = 0;
|
|
}
|
|
|
|
lim = du.sections;
|
|
for (j = 0; j < lim; j++)
|
|
{
|
|
int src = j;
|
|
int dst = j;
|
|
|
|
du.san[dst] = dst;
|
|
|
|
if (sfile->section[src].init)
|
|
{
|
|
du.length[dst]
|
|
= sfile->section[src].high - sfile->section[src].low + 1;
|
|
du.address[dst]
|
|
= sfile->section[src].low;
|
|
}
|
|
else
|
|
{
|
|
du.length[dst] = 0;
|
|
du.address[dst] = 0;
|
|
}
|
|
|
|
if (debug)
|
|
{
|
|
if (sfile->section[src].parent)
|
|
{
|
|
printf (" section %6s 0x%08x..0x%08x\n",
|
|
sfile->section[src].parent->name,
|
|
du.address[dst],
|
|
du.address[dst] + du.length[dst] - 1);
|
|
}
|
|
}
|
|
|
|
du.sections = dst + 1;
|
|
}
|
|
|
|
du.tool = "c_gcc";
|
|
du.date = DATE;
|
|
|
|
sysroff_swap_du_out (file, &du);
|
|
}
|
|
|
|
static void
|
|
wr_dus (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_sfile *sfile)
|
|
{
|
|
struct IT_dus dus;
|
|
|
|
dus.efn = 0x1001;
|
|
dus.ns = 1; /* p->nsources; sac 14 jul 94 */
|
|
dus.drb = nints (dus.ns);
|
|
dus.fname = (char **) xcalloc (sizeof (char *), dus.ns);
|
|
dus.spare = nints (dus.ns);
|
|
dus.ndir = 0;
|
|
/* Find the filenames. */
|
|
dus.drb[0] = 0;
|
|
dus.fname[0] = sfile->name;
|
|
|
|
sysroff_swap_dus_out (file, &dus);
|
|
|
|
}
|
|
|
|
/* Find the offset of the .text section for this sfile in the
|
|
.text section for the output file. */
|
|
|
|
static int
|
|
find_base (struct coff_sfile *sfile, struct coff_section *section)
|
|
{
|
|
return sfile->section[section->number].low;
|
|
}
|
|
|
|
static void
|
|
wr_dln (struct coff_ofile *p ATTRIBUTE_UNUSED, struct coff_sfile *sfile,
|
|
int n ATTRIBUTE_UNUSED)
|
|
{
|
|
/* Count up all the linenumbers */
|
|
|
|
struct coff_symbol *sy;
|
|
int lc = 0;
|
|
struct IT_dln dln;
|
|
|
|
int idx;
|
|
|
|
for (sy = sfile->scope->vars_head;
|
|
sy;
|
|
sy = sy->next)
|
|
{
|
|
struct coff_type *t = sy->type;
|
|
if (t->type == coff_function_type)
|
|
{
|
|
struct coff_line *l = t->u.function.lines;
|
|
if (l)
|
|
lc += l->nlines;
|
|
}
|
|
}
|
|
|
|
dln.sfn = nints (lc);
|
|
dln.sln = nints (lc);
|
|
dln.cc = nints (lc);
|
|
dln.section = nints (lc);
|
|
|
|
dln.from_address = nints (lc);
|
|
dln.to_address = nints (lc);
|
|
|
|
|
|
dln.neg = 0x1001;
|
|
|
|
dln.nln = lc;
|
|
|
|
/* Run through once more and fill up the structure */
|
|
idx = 0;
|
|
for (sy = sfile->scope->vars_head;
|
|
sy;
|
|
sy = sy->next)
|
|
{
|
|
if (sy->type->type == coff_function_type)
|
|
{
|
|
int i;
|
|
struct coff_line *l = sy->type->u.function.lines;
|
|
if (l)
|
|
{
|
|
int base = find_base (sfile, sy->where->section);
|
|
for (i = 0; i < l->nlines; i++)
|
|
{
|
|
dln.section[idx] = sy->where->section->number;
|
|
dln.sfn[idx] = 0;
|
|
dln.sln[idx] = l->lines[i];
|
|
dln.from_address[idx] =
|
|
l->addresses[i] + sy->where->section->address - base;
|
|
dln.cc[idx] = 0;
|
|
if (idx)
|
|
dln.to_address[idx - 1] = dln.from_address[idx];
|
|
idx++;
|
|
|
|
}
|
|
dln.to_address[idx - 1] = dln.from_address[idx - 1] + 2;
|
|
}
|
|
}
|
|
}
|
|
if (lc)
|
|
sysroff_swap_dln_out (file, &dln);
|
|
}
|
|
|
|
/* Write the global symbols out to the debug info. */
|
|
|
|
static void
|
|
wr_globals (struct coff_ofile *p, struct coff_sfile *sfile,
|
|
int n ATTRIBUTE_UNUSED)
|
|
{
|
|
struct coff_symbol *sy;
|
|
|
|
for (sy = p->symbol_list_head;
|
|
sy;
|
|
sy = sy->next_in_ofile_list)
|
|
{
|
|
if (sy->visible->type == coff_vis_ext_def
|
|
|| sy->visible->type == coff_vis_ext_ref)
|
|
{
|
|
/* Only write out symbols if they belong to
|
|
the current source file. */
|
|
if (sy->sfile == sfile)
|
|
walk_tree_symbol (sfile, 0, sy, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
wr_debug (struct coff_ofile *p)
|
|
{
|
|
struct coff_sfile *sfile;
|
|
int n = 0;
|
|
|
|
for (sfile = p->source_head;
|
|
sfile;
|
|
sfile = sfile->next)
|
|
{
|
|
if (debug)
|
|
printf ("%s\n", sfile->name);
|
|
|
|
wr_du (p, sfile, n);
|
|
wr_dus (p, sfile);
|
|
wr_program_structure (p, sfile);
|
|
wr_dln (p, sfile, n);
|
|
n++;
|
|
}
|
|
}
|
|
|
|
static void
|
|
wr_cs (void)
|
|
{
|
|
/* It seems that the CS struct is not normal - the size is wrong
|
|
heres one I prepared earlier. */
|
|
static char b[] =
|
|
{
|
|
0x80, /* IT */
|
|
0x21, /* RL */
|
|
0x00, /* number of chars in variable length part */
|
|
0x80, /* hd */
|
|
0x00, /* hs */
|
|
0x80, /* un */
|
|
0x00, /* us */
|
|
0x80, /* sc */
|
|
0x00, /* ss */
|
|
0x80, /* er */
|
|
0x80, /* ed */
|
|
0x80, /* sh */
|
|
0x80, /* ob */
|
|
0x80, /* rl */
|
|
0x80, /* du */
|
|
0x80, /* dps */
|
|
0x80, /* dsy */
|
|
0x80, /* dty */
|
|
0x80, /* dln */
|
|
0x80, /* dso */
|
|
0x80, /* dus */
|
|
0x00, /* dss */
|
|
0x80, /* dbt */
|
|
0x00, /* dpp */
|
|
0x80, /* dfp */
|
|
0x80, /* den */
|
|
0x80, /* dds */
|
|
0x80, /* dar */
|
|
0x80, /* dpt */
|
|
0x00, /* dul */
|
|
0x00, /* dse */
|
|
0x00, /* dot */
|
|
0xDE /* CS */
|
|
};
|
|
|
|
if (fwrite (b, sizeof (b), 1, file) != 1)
|
|
/* FIXME: Return error status. */
|
|
fatal (_("Failed to write CS struct"));
|
|
}
|
|
|
|
/* Write out the SC records for a unit. Create an SC
|
|
for all the sections which appear in the output file, even
|
|
if there isn't an equivalent one on the input. */
|
|
|
|
static int
|
|
wr_sc (struct coff_ofile *ptr, struct coff_sfile *sfile)
|
|
{
|
|
int i;
|
|
int scount = 0;
|
|
/* First work out the total number of sections. */
|
|
int total_sec = ptr->nsections;
|
|
struct myinfo
|
|
{
|
|
struct coff_section *sec;
|
|
struct coff_symbol *symbol;
|
|
};
|
|
struct coff_symbol *symbol;
|
|
struct myinfo *info
|
|
= (struct myinfo *) calloc (total_sec, sizeof (struct myinfo));
|
|
|
|
|
|
for (i = 0; i < total_sec; i++)
|
|
{
|
|
info[i].sec = ptr->sections + i;
|
|
info[i].symbol = 0;
|
|
}
|
|
|
|
for (symbol = sfile->scope->vars_head;
|
|
symbol;
|
|
symbol = symbol->next)
|
|
{
|
|
|
|
if (symbol->type->type == coff_secdef_type)
|
|
{
|
|
for (i = 0; i < total_sec; i++)
|
|
{
|
|
if (symbol->where->section == info[i].sec)
|
|
{
|
|
info[i].symbol = symbol;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Now output all the section info, and fake up some stuff for sections
|
|
we don't have. */
|
|
for (i = 1; i < total_sec; i++)
|
|
{
|
|
struct IT_sc sc;
|
|
char *name;
|
|
|
|
symbol = info[i].symbol;
|
|
sc.spare = 0;
|
|
sc.spare1 = 0;
|
|
|
|
if (!symbol)
|
|
{
|
|
/* Don't have a symbol set aside for this section, which means
|
|
that nothing in this file does anything for the section. */
|
|
sc.format = !(bfd_get_file_flags (abfd) & EXEC_P);
|
|
sc.addr = 0;
|
|
sc.length = 0;
|
|
name = info[i].sec->name;
|
|
}
|
|
else
|
|
{
|
|
if (bfd_get_file_flags (abfd) & EXEC_P)
|
|
{
|
|
sc.format = 0;
|
|
sc.addr = symbol->where->offset;
|
|
}
|
|
else
|
|
{
|
|
sc.format = 1;
|
|
sc.addr = 0;
|
|
}
|
|
sc.length = symbol->type->size;
|
|
name = symbol->name;
|
|
}
|
|
|
|
sc.align = 4;
|
|
sc.concat = CONCAT_SIMPLE;
|
|
sc.read = 3;
|
|
sc.write = 3;
|
|
sc.exec = 3;
|
|
sc.init = 3;
|
|
sc.mode = 3;
|
|
sc.spare = 0;
|
|
sc.segadd = 0;
|
|
sc.spare1 = 0; /* If not zero, then it doesn't work. */
|
|
sc.name = section_translate (name);
|
|
|
|
if (strlen (sc.name) == 1)
|
|
{
|
|
switch (sc.name[0])
|
|
{
|
|
case 'D':
|
|
case 'B':
|
|
sc.contents = CONTENTS_DATA;
|
|
break;
|
|
|
|
default:
|
|
sc.contents = CONTENTS_CODE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
sc.contents = CONTENTS_CODE;
|
|
}
|
|
|
|
sysroff_swap_sc_out (file, &sc);
|
|
scount++;
|
|
}
|
|
free (info);
|
|
return scount;
|
|
}
|
|
|
|
/* Write out the ER records for a unit. */
|
|
|
|
static void
|
|
wr_er (struct coff_ofile *ptr, struct coff_sfile *sfile ATTRIBUTE_UNUSED,
|
|
int first)
|
|
{
|
|
int idx = 0;
|
|
struct coff_symbol *sym;
|
|
|
|
if (first)
|
|
{
|
|
for (sym = ptr->symbol_list_head; sym; sym = sym->next_in_ofile_list)
|
|
{
|
|
if (sym->visible->type == coff_vis_ext_ref)
|
|
{
|
|
struct IT_er er;
|
|
|
|
er.spare = 0;
|
|
er.type = ER_NOTSPEC;
|
|
er.name = sym->name;
|
|
sysroff_swap_er_out (file, &er);
|
|
sym->er_number = idx++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Write out the ED records for a unit. */
|
|
|
|
static void
|
|
wr_ed (struct coff_ofile *ptr, struct coff_sfile *sfile ATTRIBUTE_UNUSED,
|
|
int first)
|
|
{
|
|
struct coff_symbol *s;
|
|
|
|
if (first)
|
|
{
|
|
for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list)
|
|
{
|
|
if (s->visible->type == coff_vis_ext_def
|
|
|| s->visible->type == coff_vis_common)
|
|
{
|
|
struct IT_ed ed;
|
|
|
|
ed.section = s->where->section->number;
|
|
ed.spare = 0;
|
|
|
|
if (s->where->section->data)
|
|
{
|
|
ed.type = ED_TYPE_DATA;
|
|
}
|
|
else if (s->where->section->code & SEC_CODE)
|
|
{
|
|
ed.type = ED_TYPE_ENTRY;
|
|
}
|
|
else
|
|
{
|
|
ed.type = ED_TYPE_NOTSPEC;
|
|
ed.type = ED_TYPE_DATA;
|
|
}
|
|
|
|
ed.address = s->where->offset - s->where->section->address;
|
|
ed.name = s->name;
|
|
sysroff_swap_ed_out (file, &ed);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
wr_unit_info (struct coff_ofile *ptr)
|
|
{
|
|
struct coff_sfile *sfile;
|
|
int first = 1;
|
|
|
|
for (sfile = ptr->source_head;
|
|
sfile;
|
|
sfile = sfile->next)
|
|
{
|
|
long p1;
|
|
long p2;
|
|
int nsecs;
|
|
|
|
p1 = ftell (file);
|
|
wr_un (ptr, sfile, first, 0);
|
|
nsecs = wr_sc (ptr, sfile);
|
|
p2 = ftell (file);
|
|
fseek (file, p1, SEEK_SET);
|
|
wr_un (ptr, sfile, first, nsecs);
|
|
fseek (file, p2, SEEK_SET);
|
|
wr_er (ptr, sfile, first);
|
|
wr_ed (ptr, sfile, first);
|
|
first = 0;
|
|
}
|
|
}
|
|
|
|
static void
|
|
wr_module (struct coff_ofile *p)
|
|
{
|
|
wr_cs ();
|
|
wr_hd (p);
|
|
wr_unit_info (p);
|
|
wr_object_body (p);
|
|
wr_debug (p);
|
|
wr_tr ();
|
|
}
|
|
|
|
static int
|
|
align (int x)
|
|
{
|
|
return (x + 3) & ~3;
|
|
}
|
|
|
|
/* Find all the common variables and turn them into
|
|
ordinary defs - dunno why, but thats what hitachi does with 'em. */
|
|
|
|
static void
|
|
prescan (struct coff_ofile *otree)
|
|
{
|
|
struct coff_symbol *s;
|
|
struct coff_section *common_section;
|
|
|
|
/* Find the common section - always section 3. */
|
|
common_section = otree->sections + 3;
|
|
|
|
for (s = otree->symbol_list_head;
|
|
s;
|
|
s = s->next_in_ofile_list)
|
|
{
|
|
if (s->visible->type == coff_vis_common)
|
|
{
|
|
struct coff_where *w = s->where;
|
|
|
|
/* s->visible->type = coff_vis_ext_def; leave it as common */
|
|
common_section->size = align (common_section->size);
|
|
w->offset = common_section->size + common_section->address;
|
|
w->section = common_section;
|
|
common_section->size += s->type->size;
|
|
common_section->size = align (common_section->size);
|
|
}
|
|
}
|
|
}
|
|
|
|
char *program_name;
|
|
|
|
static void
|
|
show_usage (FILE *ffile, int status)
|
|
{
|
|
fprintf (ffile, _("Usage: %s [option(s)] in-file [out-file]\n"), program_name);
|
|
fprintf (ffile, _("Convert a COFF object file into a SYSROFF object file\n"));
|
|
fprintf (ffile, _(" The options are:\n\
|
|
-q --quick (Obsolete - ignored)\n\
|
|
-n --noprescan Do not perform a scan to convert commons into defs\n\
|
|
-d --debug Display information about what is being done\n\
|
|
@<file> Read options from <file>\n\
|
|
-h --help Display this information\n\
|
|
-v --version Print the program's version number\n"));
|
|
|
|
if (REPORT_BUGS_TO[0] && status == 0)
|
|
fprintf (ffile, _("Report bugs to %s\n"), REPORT_BUGS_TO);
|
|
exit (status);
|
|
}
|
|
|
|
int
|
|
main (int ac, char **av)
|
|
{
|
|
int opt;
|
|
static struct option long_options[] =
|
|
{
|
|
{"debug", no_argument, 0, 'd'},
|
|
{"quick", no_argument, 0, 'q'},
|
|
{"noprescan", no_argument, 0, 'n'},
|
|
{"help", no_argument, 0, 'h'},
|
|
{"version", no_argument, 0, 'V'},
|
|
{NULL, no_argument, 0, 0}
|
|
};
|
|
char **matching;
|
|
char *input_file;
|
|
char *output_file;
|
|
|
|
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
|
|
setlocale (LC_MESSAGES, "");
|
|
#endif
|
|
#if defined (HAVE_SETLOCALE)
|
|
setlocale (LC_CTYPE, "");
|
|
#endif
|
|
bindtextdomain (PACKAGE, LOCALEDIR);
|
|
textdomain (PACKAGE);
|
|
|
|
program_name = av[0];
|
|
xmalloc_set_program_name (program_name);
|
|
bfd_set_error_program_name (program_name);
|
|
|
|
expandargv (&ac, &av);
|
|
|
|
while ((opt = getopt_long (ac, av, "dHhVvqn", long_options,
|
|
(int *) NULL))
|
|
!= EOF)
|
|
{
|
|
switch (opt)
|
|
{
|
|
case 'q':
|
|
quick = 1;
|
|
break;
|
|
case 'n':
|
|
noprescan = 1;
|
|
break;
|
|
case 'd':
|
|
debug = 1;
|
|
break;
|
|
case 'H':
|
|
case 'h':
|
|
show_usage (stdout, 0);
|
|
/*NOTREACHED */
|
|
case 'v':
|
|
case 'V':
|
|
print_version ("srconv");
|
|
exit (0);
|
|
/*NOTREACHED */
|
|
case 0:
|
|
break;
|
|
default:
|
|
show_usage (stderr, 1);
|
|
/*NOTREACHED */
|
|
}
|
|
}
|
|
|
|
/* The input and output files may be named on the command line. */
|
|
output_file = NULL;
|
|
if (optind < ac)
|
|
{
|
|
input_file = av[optind];
|
|
++optind;
|
|
if (optind < ac)
|
|
{
|
|
output_file = av[optind];
|
|
++optind;
|
|
if (optind < ac)
|
|
show_usage (stderr, 1);
|
|
if (filename_cmp (input_file, output_file) == 0)
|
|
{
|
|
fatal (_("input and output files must be different"));
|
|
}
|
|
}
|
|
}
|
|
else
|
|
input_file = 0;
|
|
|
|
if (!input_file)
|
|
{
|
|
fatal (_("no input file specified"));
|
|
}
|
|
|
|
if (!output_file)
|
|
{
|
|
/* Take a .o off the input file and stick on a .obj. If
|
|
it doesn't end in .o, then stick a .obj on anyway */
|
|
|
|
int len = strlen (input_file);
|
|
|
|
output_file = xmalloc (len + 5);
|
|
strcpy (output_file, input_file);
|
|
|
|
if (len > 3
|
|
&& output_file[len - 2] == '.'
|
|
&& output_file[len - 1] == 'o')
|
|
{
|
|
output_file[len] = 'b';
|
|
output_file[len + 1] = 'j';
|
|
output_file[len + 2] = 0;
|
|
}
|
|
else
|
|
{
|
|
strcat (output_file, ".obj");
|
|
}
|
|
}
|
|
|
|
abfd = bfd_openr (input_file, 0);
|
|
|
|
if (!abfd)
|
|
bfd_fatal (input_file);
|
|
|
|
if (!bfd_check_format_matches (abfd, bfd_object, &matching))
|
|
{
|
|
bfd_nonfatal (input_file);
|
|
|
|
if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
|
|
{
|
|
list_matching_formats (matching);
|
|
free (matching);
|
|
}
|
|
exit (1);
|
|
}
|
|
|
|
file = fopen (output_file, FOPEN_WB);
|
|
|
|
if (!file)
|
|
fatal (_("unable to open output file %s"), output_file);
|
|
|
|
if (debug)
|
|
printf ("ids %d %d\n", base1, base2);
|
|
|
|
tree = coff_grok (abfd);
|
|
if (tree)
|
|
{
|
|
if (!noprescan)
|
|
prescan (tree);
|
|
|
|
wr_module (tree);
|
|
}
|
|
return 0;
|
|
}
|