/* BFD back end for traditional Unix core files (U-area and raw sections)
- Copyright 1988, 1989, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+ Copyright 1988, 89, 91, 92, 93, 94, 95, 96, 98, 1999
+ Free Software Foundation, Inc.
Written by John Gilmore of Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
#include "libbfd.h"
#include "libaout.h" /* BFD a.out internal data structures */
-#include <stdio.h>
-#include <sys/types.h>
#include <sys/param.h>
#include <sys/dir.h>
#include <signal.h>
asection *stack_section;
asection *reg_section;
struct user u;
- } *rawptr;
+ };
#define core_upage(bfd) (&((bfd)->tdata.trad_core_data->u))
#define core_datasec(bfd) ((bfd)->tdata.trad_core_data->data_section)
int trad_unix_core_file_failing_signal PARAMS ((bfd *abfd));
boolean trad_unix_core_file_matches_executable_p
PARAMS ((bfd *core_bfd, bfd *exec_bfd));
+static void swap_abort PARAMS ((void));
/* Handle 4.2-style (and perhaps also sysV-style) core dump file. */
{
int val;
struct user u;
+ struct trad_core_struct *rawptr;
#ifdef TRAD_CORE_USER_OFFSET
/* If defined, this macro is the file position of the user struct. */
bfd_set_error (bfd_error_system_call);
return 0;
}
- if (NBPG * (UPAGES + u.u_dsize
+ if ((unsigned long) (NBPG * (UPAGES + u.u_dsize
#ifdef TRAD_CORE_DSIZE_INCLUDES_TSIZE
- - u.u_tsize
+ - u.u_tsize
#endif
- + u.u_ssize) > statbuf.st_size)
+ + u.u_ssize))
+ > (unsigned long) statbuf.st_size)
{
bfd_set_error (bfd_error_file_truncated);
return 0;
}
#ifndef TRAD_CORE_ALLOW_ANY_EXTRA_SIZE
- if (NBPG * (UPAGES + u.u_dsize + u.u_ssize)
+ if ((unsigned long) (NBPG * (UPAGES + u.u_dsize + u.u_ssize)
#ifdef TRAD_CORE_EXTRA_SIZE_ALLOWED
/* Some systems write the file too big. */
- + TRAD_CORE_EXTRA_SIZE_ALLOWED
+ + TRAD_CORE_EXTRA_SIZE_ALLOWED
#endif
- < statbuf.st_size)
+ )
+ < (unsigned long) statbuf.st_size)
{
/* The file is too big. Maybe it's not a core file
or we otherwise have bad values for u_dsize and u_ssize). */
a single free() will free them both. */
rawptr = (struct trad_core_struct *)
bfd_zmalloc (sizeof (struct trad_core_struct));
- if (rawptr == NULL) {
- bfd_set_error (bfd_error_no_memory);
+ if (rawptr == NULL)
return 0;
- }
abfd->tdata.trad_core_data = rawptr;
/* Create the sections. This is raunchy, but bfd_close wants to free
them separately. */
- core_stacksec(abfd) = (asection *) bfd_zmalloc (sizeof (asection));
- if (core_stacksec (abfd) == NULL) {
- loser:
- bfd_set_error (bfd_error_no_memory);
- free ((void *)rawptr);
- return 0;
- }
- core_datasec (abfd) = (asection *) bfd_zmalloc (sizeof (asection));
- if (core_datasec (abfd) == NULL) {
- loser1:
- free ((void *)core_stacksec (abfd));
- goto loser;
- }
- core_regsec (abfd) = (asection *) bfd_zmalloc (sizeof (asection));
- if (core_regsec (abfd) == NULL) {
- free ((void *)core_datasec (abfd));
- goto loser1;
- }
+ core_stacksec(abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
+ if (core_stacksec (abfd) == NULL)
+ return NULL;
+ core_datasec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
+ if (core_datasec (abfd) == NULL)
+ return NULL;
+ core_regsec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
+ if (core_regsec (abfd) == NULL)
+ return NULL;
core_stacksec (abfd)->name = ".stack";
core_datasec (abfd)->name = ".data";
0 is at the place pointed to by u_ar0 (by setting the vma of the start
of the section to -u_ar0). GDB uses this info to locate the regs,
using minor trickery to get around the offset-or-absolute-addr problem. */
- core_regsec (abfd)->vma = 0 - (int) u.u_ar0;
+ core_regsec (abfd)->vma = 0 - (bfd_vma) u.u_ar0;
core_datasec (abfd)->filepos = NBPG * UPAGES;
core_stacksec (abfd)->filepos = (NBPG * UPAGES) + NBPG * u.u_dsize
/* ARGSUSED */
int
trad_unix_core_file_failing_signal (ignore_abfd)
- bfd *ignore_abfd;
+ bfd *ignore_abfd ATTRIBUTE_UNUSED;
{
#ifdef TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
return TRAD_UNIX_CORE_FILE_FAILING_SIGNAL(ignore_abfd);
/* ARGSUSED */
boolean
trad_unix_core_file_matches_executable_p (core_bfd, exec_bfd)
- bfd *core_bfd, *exec_bfd;
+ bfd *core_bfd ATTRIBUTE_UNUSED;
+ bfd *exec_bfd ATTRIBUTE_UNUSED;
{
return true; /* FIXME, We have no way of telling at this point */
}
\f
/* If somebody calls any byte-swapping routines, shoot them. */
-void
+static void
swap_abort()
{
abort(); /* This way doesn't require any declaration for ANSI to fuck up */
{
"trad-core",
bfd_target_unknown_flavour,
- true, /* target byte order */
- true, /* target headers byte order */
+ BFD_ENDIAN_UNKNOWN, /* target byte order */
+ BFD_ENDIAN_UNKNOWN, /* target headers byte order */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
0, /* symbol prefix */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
- 3, /* minimum alignment power */
NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit data */
NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit data */
NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit data */
BFD_JUMP_TABLE_LINK (_bfd_nolink),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+ NULL,
+
(PTR) 0 /* backend_data */
};
projects / deliverable / binutils-gdb.git / blobdiff