#include <signal.h>
#include <sys/user.h> /* After a.out.h */
+#if 0
+/* file.h is included by std-host.h. So we better not try to include it
+ twice; on some systems (dpx2) it is not protected against multiple
+ inclusion. I have checked that all the hosts which use this file
+ include sys/file.h in the hosts file. */
#include <sys/file.h>
+#endif
#include <errno.h>
int val;
struct user u;
+#ifdef TRAD_CORE_USER_OFFSET
+ /* If defined, this macro is the file position of the user struct. */
+ if (bfd_seek (abfd, TRAD_CORE_USER_OFFSET, SEEK_SET) != 0)
+ return 0;
+#endif
+
val = bfd_read ((void *)&u, 1, sizeof u, abfd);
if (val != sizeof u)
{
/* Too small to be a core file */
- bfd_error = wrong_format;
+ bfd_set_error (bfd_error_wrong_format);
return 0;
}
/* Sanity check perhaps??? */
if (u.u_dsize > 0x1000000) /* Remember, it's in pages... */
{
- bfd_error = wrong_format;
+ bfd_set_error (bfd_error_wrong_format);
return 0;
}
if (u.u_ssize > 0x1000000)
{
- bfd_error = wrong_format;
+ bfd_set_error (bfd_error_wrong_format);
return 0;
}
return 0;
if (fstat (fileno (stream), &statbuf) < 0)
{
- bfd_error = system_call_error;
+ bfd_set_error (bfd_error_system_call);
return 0;
}
- if (NBPG * (UPAGES + u.u_dsize + u.u_ssize) > statbuf.st_size)
+ if (NBPG * (UPAGES + u.u_dsize
+#ifdef TRAD_CORE_DSIZE_INCLUDES_TSIZE
+ - u.u_tsize
+#endif
+ + u.u_ssize) > statbuf.st_size)
{
- bfd_error = file_truncated;
+ bfd_set_error (bfd_error_file_truncated);
return 0;
}
- if (NBPG * (UPAGES + u.u_dsize + u.u_ssize) < statbuf.st_size)
+#ifndef TRAD_CORE_ALLOW_ANY_EXTRA_SIZE
+ if (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
+#endif
+ < 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). */
- bfd_error = wrong_format;
+ bfd_set_error (bfd_error_wrong_format);
return 0;
}
+#endif
}
/* OK, we believe you. You're a core file (sure, sure). */
/* Allocate both the upage and the struct core_data at once, so
a single free() will free them both. */
rawptr = (struct trad_core_struct *)
- bfd_zalloc (abfd, sizeof (struct trad_core_struct));
+ bfd_zmalloc (sizeof (struct trad_core_struct));
if (rawptr == NULL) {
- bfd_error = no_memory;
+ bfd_set_error (bfd_error_no_memory);
return 0;
}
/* Create the sections. This is raunchy, but bfd_close wants to free
them separately. */
- core_stacksec(abfd) = (asection *) zalloc (sizeof (asection));
+ core_stacksec(abfd) = (asection *) bfd_zmalloc (sizeof (asection));
if (core_stacksec (abfd) == NULL) {
loser:
- bfd_error = no_memory;
+ bfd_set_error (bfd_error_no_memory);
free ((void *)rawptr);
return 0;
}
- core_datasec (abfd) = (asection *) zalloc (sizeof (asection));
+ 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 *) zalloc (sizeof (asection));
+ core_regsec (abfd) = (asection *) bfd_zmalloc (sizeof (asection));
if (core_regsec (abfd) == NULL) {
free ((void *)core_datasec (abfd));
goto loser1;
core_datasec (abfd)->flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
core_regsec (abfd)->flags = SEC_ALLOC + SEC_HAS_CONTENTS;
- core_datasec (abfd)->_raw_size = NBPG * u.u_dsize;
+ core_datasec (abfd)->_raw_size = NBPG * u.u_dsize
+#ifdef TRAD_CORE_DSIZE_INCLUDES_TSIZE
+ - NBPG * u.u_tsize
+#endif
+ ;
core_stacksec (abfd)->_raw_size = NBPG * u.u_ssize;
core_regsec (abfd)->_raw_size = NBPG * UPAGES; /* Larger than sizeof struct u */
#else
core_datasec (abfd)->vma = HOST_TEXT_START_ADDR + (NBPG * u.u_tsize);
#endif
+
+#ifdef HOST_STACK_START_ADDR
+ core_stacksec (abfd)->vma = HOST_STACK_START_ADDR;
+#else
core_stacksec (abfd)->vma = HOST_STACK_END_ADDR - (NBPG * u.u_ssize);
+#endif
+
/* This is tricky. As the "register section", we give them the entire
upage and stack. u.u_ar0 points to where "register 0" is stored.
There are two tricks with this, though. One is that the rest of the
core_regsec (abfd)->vma = 0 - (int) u.u_ar0;
core_datasec (abfd)->filepos = NBPG * UPAGES;
- core_stacksec (abfd)->filepos = (NBPG * UPAGES) + NBPG * u.u_dsize;
+ core_stacksec (abfd)->filepos = (NBPG * UPAGES) + NBPG * u.u_dsize
+#ifdef TRAD_CORE_DSIZE_INCLUDES_TSIZE
+ - NBPG * u.u_tsize
+#endif
+ ;
core_regsec (abfd)->filepos = 0; /* Register segment is the upage */
/* Align to word at least */
return true; /* FIXME, We have no way of telling at this point */
}
\f
-/* No archive file support via this BFD */
-#define trad_unix_openr_next_archived_file bfd_generic_openr_next_archived_file
-#define trad_unix_generic_stat_arch_elt bfd_generic_stat_arch_elt
-#define trad_unix_slurp_armap bfd_false
-#define trad_unix_slurp_extended_name_table bfd_true
-#define trad_unix_write_armap (boolean (*) PARAMS \
- ((bfd *arch, unsigned int elength, struct orl *map, \
- unsigned int orl_count, int stridx))) bfd_false
-#define trad_unix_truncate_arname bfd_dont_truncate_arname
-#define aout_32_openr_next_archived_file bfd_generic_openr_next_archived_file
-
-#define trad_unix_close_and_cleanup bfd_generic_close_and_cleanup
-#define trad_unix_set_section_contents (boolean (*) PARAMS \
- ((bfd *abfd, asection *section, PTR data, file_ptr offset, \
- bfd_size_type count))) bfd_false
-#define trad_unix_get_section_contents bfd_generic_get_section_contents
-#define trad_unix_new_section_hook (boolean (*) PARAMS \
- ((bfd *, sec_ptr))) bfd_true
-#define trad_unix_get_symtab_upper_bound bfd_0u
-#define trad_unix_get_symtab (unsigned int (*) PARAMS \
- ((bfd *, struct symbol_cache_entry **))) bfd_0u
-#define trad_unix_get_reloc_upper_bound (unsigned int (*) PARAMS \
- ((bfd *, sec_ptr))) bfd_0u
-#define trad_unix_canonicalize_reloc (unsigned int (*) PARAMS \
- ((bfd *, sec_ptr, arelent **, struct symbol_cache_entry**))) bfd_0u
-#define trad_unix_make_empty_symbol (struct symbol_cache_entry * \
- (*) PARAMS ((bfd *))) bfd_false
-#define trad_unix_print_symbol (void (*) PARAMS \
- ((bfd *, PTR, struct symbol_cache_entry *, \
- bfd_print_symbol_type))) bfd_false
-#define trad_unix_get_lineno (alent * (*) PARAMS \
- ((bfd *, struct symbol_cache_entry *))) bfd_nullvoidptr
-#define trad_unix_set_arch_mach (boolean (*) PARAMS \
- ((bfd *, enum bfd_architecture, unsigned long))) bfd_false
-#define trad_unix_find_nearest_line (boolean (*) PARAMS \
- ((bfd *abfd, struct sec *section, \
- struct symbol_cache_entry **symbols,bfd_vma offset, \
- CONST char **file, CONST char **func, unsigned int *line))) bfd_false
-#define trad_unix_sizeof_headers (int (*) PARAMS \
- ((bfd *, boolean))) bfd_0
-
-#define trad_unix_bfd_debug_info_start bfd_void
-#define trad_unix_bfd_debug_info_end bfd_void
-#define trad_unix_bfd_debug_info_accumulate (void (*) PARAMS \
- ((bfd *, struct sec *))) bfd_void
-#define trad_unix_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
-#define trad_unix_bfd_relax_section bfd_generic_relax_section
-#define trad_unix_bfd_seclet_link \
- ((boolean (*) PARAMS ((bfd *, PTR, boolean))) bfd_false)
-#define trad_unix_bfd_reloc_type_lookup \
- ((CONST struct reloc_howto_struct *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) bfd_nullvoidptr)
-#define trad_unix_bfd_make_debug_symbol \
- ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
-
/* If somebody calls any byte-swapping routines, shoot them. */
void
swap_abort()
{
abort(); /* This way doesn't require any declaration for ANSI to fuck up */
}
-#define NO_GET ((bfd_vma (*) PARAMS (( bfd_byte *))) swap_abort )
+#define NO_GET ((bfd_vma (*) PARAMS (( const bfd_byte *))) swap_abort )
#define NO_PUT ((void (*) PARAMS ((bfd_vma, bfd_byte *))) swap_abort )
+#define NO_SIGNED_GET \
+ ((bfd_signed_vma (*) PARAMS ((const bfd_byte *))) swap_abort )
bfd_target trad_core_vec =
{
true, /* target headers byte order */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
+ HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
0, /* symbol prefix */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
3, /* minimum alignment power */
- NO_GET, NO_GET, NO_PUT, /* 64 bit data */
- NO_GET, NO_GET, NO_PUT, /* 32 bit data */
- NO_GET, NO_GET, NO_PUT, /* 16 bit data */
- NO_GET, NO_GET, NO_PUT, /* 64 bit hdrs */
- NO_GET, NO_GET, NO_PUT, /* 32 bit hdrs */
- NO_GET, NO_GET, NO_PUT, /* 16 bit hdrs */
+ 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 */
+ NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit hdrs */
+ NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit hdrs */
+ NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit hdrs */
{ /* bfd_check_format */
_bfd_dummy_target, /* unknown format */
bfd_false, bfd_false
},
- JUMP_TABLE(trad_unix),
+ BFD_JUMP_TABLE_GENERIC (_bfd_generic),
+ BFD_JUMP_TABLE_COPY (_bfd_generic),
+ BFD_JUMP_TABLE_CORE (trad_unix),
+ 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),
+
(PTR) 0 /* backend_data */
};
projects / deliverable / binutils-gdb.git / blobdiff