/* BFD back-end for Irix core files.
- Copyright 1993, 94, 95, 96, 1997 Free Software Foundation, Inc.
+ Copyright 1993, 1994, 1996, 1999, 2001, 2002
+ Free Software Foundation, Inc.
Written by Stu Grossman, Cygnus Support.
Converted to back-end form by Ian Lance Taylor, Cygnus Support
#include <core.out.h>
-struct sgi_core_struct
+struct sgi_core_struct
{
int sig;
char cmd[CORE_NAMESIZE];
#define core_command(bfd) (core_hdr(bfd)->cmd)
static asection *make_bfd_asection
- PARAMS ((bfd *, CONST char *, flagword, bfd_size_type, bfd_vma, file_ptr));
+ PARAMS ((bfd *, const char *, flagword, bfd_size_type, bfd_vma, file_ptr));
static const bfd_target *irix_core_core_file_p PARAMS ((bfd *));
static char *irix_core_core_file_failing_command PARAMS ((bfd *));
static int irix_core_core_file_failing_signal PARAMS ((bfd *));
-static boolean irix_core_core_file_matches_executable_p
+static boolean irix_core_core_file_matches_executable_p
PARAMS ((bfd *, bfd *));
-static asymbol *irix_core_make_empty_symbol PARAMS ((bfd *));
static void swap_abort PARAMS ((void));
static asection *
make_bfd_asection (abfd, name, flags, _raw_size, vma, filepos)
bfd *abfd;
- CONST char *name;
+ const char *name;
flagword flags;
bfd_size_type _raw_size;
bfd_vma vma;
char *secname;
struct coreout coreout;
struct idesc *idg, *idf, *ids;
+ bfd_size_type amt;
- val = bfd_read ((PTR)&coreout, 1, sizeof coreout, abfd);
+ val = bfd_bread ((PTR) &coreout, (bfd_size_type) sizeof coreout, abfd);
if (val != sizeof coreout)
{
if (bfd_get_error () != bfd_error_system_call)
|| coreout.c_version != CORE_VERSION1)
return 0;
- core_hdr (abfd) = (struct sgi_core_struct *) bfd_zalloc (abfd, sizeof (struct sgi_core_struct));
+ amt = sizeof (struct sgi_core_struct);
+ core_hdr (abfd) = (struct sgi_core_struct *) bfd_zalloc (abfd, amt);
if (!core_hdr (abfd))
return NULL;
core_signal (abfd) = coreout.c_sigcause;
if (bfd_seek (abfd, coreout.c_vmapoffset, SEEK_SET) != 0)
- return NULL;
+ goto fail;
for (i = 0; i < coreout.c_nvmap; i++)
{
struct vmap vmap;
- val = bfd_read ((PTR)&vmap, 1, sizeof vmap, abfd);
+ val = bfd_bread ((PTR) &vmap, (bfd_size_type) sizeof vmap, abfd);
if (val != sizeof vmap)
break;
vmap.v_len,
vmap.v_vaddr,
vmap.v_offset))
- return NULL;
+ goto fail;
}
/* Make sure that the regs are contiguous within the core file. */
if (idg->i_offset + idg->i_len != idf->i_offset
|| idf->i_offset + idf->i_len != ids->i_offset)
- return 0; /* Can't deal with non-contig regs */
+ goto fail; /* Can't deal with non-contig regs */
if (bfd_seek (abfd, idg->i_offset, SEEK_SET) != 0)
- return NULL;
+ goto fail;
- make_bfd_asection (abfd, ".reg",
- SEC_HAS_CONTENTS,
- idg->i_len + idf->i_len + ids->i_len,
- 0,
- idg->i_offset);
+ if (!make_bfd_asection (abfd, ".reg",
+ SEC_HAS_CONTENTS,
+ idg->i_len + idf->i_len + ids->i_len,
+ 0,
+ idg->i_offset))
+ goto fail;
/* OK, we believe you. You're a core file (sure, sure). */
+ bfd_default_set_arch_mach (abfd, bfd_arch_mips, 0);
return abfd->xvec;
+
+ fail:
+ bfd_release (abfd, core_hdr (abfd));
+ core_hdr (abfd) = NULL;
+ bfd_section_list_clear (abfd);
+ return NULL;
}
static char *
return true; /* XXX - FIXME */
}
-static asymbol *
-irix_core_make_empty_symbol (abfd)
- bfd *abfd;
-{
- asymbol *new = (asymbol *) bfd_zalloc (abfd, sizeof (asymbol));
- if (new)
- new->the_bfd = abfd;
- return new;
-}
-
-#define irix_core_get_symtab_upper_bound _bfd_nosymbols_get_symtab_upper_bound
-#define irix_core_get_symtab _bfd_nosymbols_get_symtab
-#define irix_core_print_symbol _bfd_nosymbols_print_symbol
-#define irix_core_get_symbol_info _bfd_nosymbols_get_symbol_info
-#define irix_core_bfd_is_local_label_name \
- _bfd_nosymbols_bfd_is_local_label_name
-#define irix_core_get_lineno _bfd_nosymbols_get_lineno
-#define irix_core_find_nearest_line _bfd_nosymbols_find_nearest_line
-#define irix_core_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
-#define irix_core_read_minisymbols _bfd_nosymbols_read_minisymbols
-#define irix_core_minisymbol_to_symbol _bfd_nosymbols_minisymbol_to_symbol
-
/* If somebody calls any byte-swapping routines, shoot them. */
static void
swap_abort()
bfd_false, bfd_false,
bfd_false, bfd_false
},
-
- BFD_JUMP_TABLE_GENERIC (_bfd_generic),
- BFD_JUMP_TABLE_COPY (_bfd_generic),
- BFD_JUMP_TABLE_CORE (irix_core),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
- BFD_JUMP_TABLE_SYMBOLS (irix_core),
- BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
- BFD_JUMP_TABLE_WRITE (_bfd_generic),
- BFD_JUMP_TABLE_LINK (_bfd_nolink),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+ BFD_JUMP_TABLE_GENERIC (_bfd_generic),
+ BFD_JUMP_TABLE_COPY (_bfd_generic),
+ BFD_JUMP_TABLE_CORE (irix_core),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
+ BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols),
+ BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
+ BFD_JUMP_TABLE_WRITE (_bfd_generic),
+ BFD_JUMP_TABLE_LINK (_bfd_nolink),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
NULL,
-
+
(PTR) 0 /* backend_data */
};
projects / deliverable / binutils-gdb.git / blobdiff