/* Read a symbol table in MIPS' format (Third-Eye).
- Copyright 1986, 87, 89, 90, 91, 92, 93, 94, 95, 96, 1998
+ Copyright 1986, 1987, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
+ 1998, 1999, 2000, 2001, 2003, 2004
Free Software Foundation, Inc.
Contributed by Alessandro Forin (af@cs.cmu.edu) at CMU. Major work
by Per Bothner, John Gilmore and Ian Lance Taylor at Cygnus Support.
#include "gdb_string.h"
#include "bfd.h"
#include "symtab.h"
-#include "symfile.h"
#include "objfiles.h"
#include "buildsym.h"
#include "stabsread.h"
-#include "gdb-stabs.h"
#include "coff/sym.h"
#include "coff/internal.h"
#include "elf/common.h"
#include "elf/mips.h"
-extern void _initialize_mipsread PARAMS ((void));
+extern void _initialize_mipsread (void);
-static void
-mipscoff_new_init PARAMS ((struct objfile *));
+static void mipscoff_new_init (struct objfile *);
-static void
-mipscoff_symfile_init PARAMS ((struct objfile *));
+static void mipscoff_symfile_init (struct objfile *);
-static void
-mipscoff_symfile_read PARAMS ((struct objfile *, int));
+static void mipscoff_symfile_read (struct objfile *, int);
-static void
-mipscoff_symfile_finish PARAMS ((struct objfile *));
+static void mipscoff_symfile_finish (struct objfile *);
static void
-read_alphacoff_dynamic_symtab PARAMS ((struct section_offsets *,
- struct objfile * objfile));
+read_alphacoff_dynamic_symtab (struct section_offsets *,
+ struct objfile *objfile);
/* Initialize anything that needs initializing when a completely new
symbol file is specified (not just adding some symbols from another
file, e.g. a shared library). */
-extern CORE_ADDR sigtramp_address;
-
static void
-mipscoff_new_init (ignore)
- struct objfile *ignore;
+mipscoff_new_init (struct objfile *ignore)
{
- sigtramp_address = 0;
stabsread_new_init ();
buildsym_new_init ();
}
/* Initialize to read a symbol file (nothing to do). */
static void
-mipscoff_symfile_init (objfile)
- struct objfile *objfile;
+mipscoff_symfile_init (struct objfile *objfile)
{
}
/* Read a symbol file from a file. */
static void
-mipscoff_symfile_read (objfile, mainline)
- struct objfile *objfile;
- int mainline;
+mipscoff_symfile_read (struct objfile *objfile, int mainline)
{
bfd *abfd = objfile->obfd;
struct cleanup *back_to;
init_minimal_symbol_collection ();
- back_to = make_cleanup ((make_cleanup_func) discard_minimal_symbols, 0);
+ back_to = make_cleanup_discard_minimal_symbols ();
/* Now that the executable file is positioned at symbol table,
process it and define symbols accordingly. */
error ("Error reading symbol table: %s", bfd_errmsg (bfd_get_error ()));
mdebug_build_psymtabs (objfile, &ecoff_backend (abfd)->debug_swap,
- &ecoff_data (abfd)->debug_info, objfile->section_offsets);
+ &ecoff_data (abfd)->debug_info);
/* Add alpha coff dynamic symbols. */
minimal symbols for this objfile. */
install_minimal_symbols (objfile);
-
- /* If the entry_file bounds are still unknown after processing the
- partial symbols, then try to set them from the minimal symbols
- surrounding the entry_point. */
-
- if (mainline
- && objfile->ei.entry_point != INVALID_ENTRY_POINT
- && objfile->ei.entry_file_lowpc == INVALID_ENTRY_LOWPC)
- {
- struct minimal_symbol *m;
-
- m = lookup_minimal_symbol_by_pc (objfile->ei.entry_point);
- if (m && SYMBOL_NAME (m + 1))
- {
- objfile->ei.entry_file_lowpc = SYMBOL_VALUE_ADDRESS (m);
- objfile->ei.entry_file_highpc = SYMBOL_VALUE_ADDRESS (m + 1);
- }
- }
-
do_cleanups (back_to);
}
particular objfile. */
static void
-mipscoff_symfile_finish (objfile)
- struct objfile *objfile;
+mipscoff_symfile_finish (struct objfile *objfile)
{
}
asection *got_sect; /* Section pointer for .got section */
};
-static void
-alphacoff_locate_sections PARAMS ((bfd *, asection *, void *));
-
/* We are called once per section from read_alphacoff_dynamic_symtab.
We need to examine each section we are passed, check to see
if it is something we are interested in processing, and
if so, stash away some access information for the section. */
static void
-alphacoff_locate_sections (ignore_abfd, sectp, sip)
- bfd *ignore_abfd;
- asection *sectp;
- PTR sip;
+alphacoff_locate_sections (bfd *ignore_abfd, asection *sectp, void *sip)
{
- register struct alphacoff_dynsecinfo *si;
+ struct alphacoff_dynsecinfo *si;
si = (struct alphacoff_dynsecinfo *) sip;
- if (STREQ (sectp->name, ".dynsym"))
+ if (DEPRECATED_STREQ (sectp->name, ".dynsym"))
{
si->sym_sect = sectp;
}
- else if (STREQ (sectp->name, ".dynstr"))
+ else if (DEPRECATED_STREQ (sectp->name, ".dynstr"))
{
si->str_sect = sectp;
}
- else if (STREQ (sectp->name, ".dynamic"))
+ else if (DEPRECATED_STREQ (sectp->name, ".dynamic"))
{
si->dyninfo_sect = sectp;
}
- else if (STREQ (sectp->name, ".got"))
+ else if (DEPRECATED_STREQ (sectp->name, ".got"))
{
si->got_sect = sectp;
}
add them to the minimal symbol table. */
static void
-read_alphacoff_dynamic_symtab (section_offsets, objfile)
- struct section_offsets *section_offsets;
- struct objfile *objfile;
+read_alphacoff_dynamic_symtab (struct section_offsets *section_offsets,
+ struct objfile *objfile)
{
bfd *abfd = objfile->obfd;
struct alphacoff_dynsecinfo si;
int got_entry_size = 8;
int dt_mips_local_gotno = -1;
int dt_mips_gotsym = -1;
+ struct cleanup *cleanups;
/* We currently only know how to handle alpha dynamic symbols. */
/* Locate the dynamic symbols sections and read them in. */
memset ((char *) &si, 0, sizeof (si));
- bfd_map_over_sections (abfd, alphacoff_locate_sections, (PTR) & si);
+ bfd_map_over_sections (abfd, alphacoff_locate_sections, (void *) & si);
if (si.sym_sect == NULL
|| si.str_sect == NULL
|| si.dyninfo_sect == NULL
|| si.got_sect == NULL)
return;
- sym_secsize = bfd_get_section_size_before_reloc (si.sym_sect);
- str_secsize = bfd_get_section_size_before_reloc (si.str_sect);
- dyninfo_secsize = bfd_get_section_size_before_reloc (si.dyninfo_sect);
- got_secsize = bfd_get_section_size_before_reloc (si.got_sect);
- sym_secptr = alloca (sym_secsize);
- str_secptr = alloca (str_secsize);
- dyninfo_secptr = alloca (dyninfo_secsize);
- got_secptr = alloca (got_secsize);
+ sym_secsize = bfd_get_section_size (si.sym_sect);
+ str_secsize = bfd_get_section_size (si.str_sect);
+ dyninfo_secsize = bfd_get_section_size (si.dyninfo_sect);
+ got_secsize = bfd_get_section_size (si.got_sect);
+ sym_secptr = xmalloc (sym_secsize);
+ cleanups = make_cleanup (free, sym_secptr);
+ str_secptr = xmalloc (str_secsize);
+ make_cleanup (free, str_secptr);
+ dyninfo_secptr = xmalloc (dyninfo_secsize);
+ make_cleanup (free, dyninfo_secptr);
+ got_secptr = xmalloc (got_secsize);
+ make_cleanup (free, got_secptr);
if (!bfd_get_section_contents (abfd, si.sym_sect, sym_secptr,
(file_ptr) 0, sym_secsize))
ms_type = mst_text;
else
ms_type = mst_file_text;
- sym_value += ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ sym_value += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
}
else if (sym_shndx == SHN_MIPS_DATA)
{
ms_type = mst_data;
else
ms_type = mst_file_data;
- sym_value += ANOFFSET (section_offsets, SECT_OFF_DATA);
+ sym_value += ANOFFSET (section_offsets, SECT_OFF_DATA (objfile));
}
else if (sym_shndx == SHN_MIPS_ACOMMON)
{
ms_type = mst_bss;
else
ms_type = mst_file_bss;
- sym_value += ANOFFSET (section_offsets, SECT_OFF_BSS);
+ sym_value += ANOFFSET (section_offsets, SECT_OFF_BSS (objfile));
}
else if (sym_shndx == SHN_ABS)
{
prim_record_minimal_symbol (name, sym_value, ms_type, objfile);
}
+
+ do_cleanups (cleanups);
}
/* Initialization */
};
void
-_initialize_mipsread ()
+_initialize_mipsread (void)
{
add_symtab_fns (&ecoff_sym_fns);
}
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