/* BFD back-end for CISCO crash dumps.
- Copyright 1994, 1997, 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007,
- 2010, 2011, 2012
- Free Software Foundation, Inc.
+ Copyright (C) 1994-2022 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
/* Examine the file for a crash info struct at the offset given by
CRASH_INFO_LOC. */
-static const bfd_target *
+static bfd_cleanup
cisco_core_file_validate (bfd *abfd, int crash_info_loc)
{
char buf[4];
unsigned int rambase;
sec_ptr asect;
struct stat statbuf;
- bfd_size_type amt;
+ size_t amt;
flagword flags;
if (bfd_seek (abfd, (file_ptr) crash_info_loc, SEEK_SET) != 0)
switch (bfd_get_32 (abfd, crashinfo.cpu_vector))
{
- /* bus error */
+ /* bus error */
case 2 : abfd->tdata.cisco_core_data->sig = SIGBUS; break;
- /* address error */
+ /* address error */
case 3 : abfd->tdata.cisco_core_data->sig = SIGBUS; break;
/* illegal instruction */
case 4 : abfd->tdata.cisco_core_data->sig = SIGILL; break;
- /* zero divide */
+ /* zero divide */
case 5 : abfd->tdata.cisco_core_data->sig = SIGFPE; break;
- /* chk instruction */
+ /* chk instruction */
case 6 : abfd->tdata.cisco_core_data->sig = SIGFPE; break;
- /* trapv instruction */
+ /* trapv instruction */
case 7 : abfd->tdata.cisco_core_data->sig = SIGFPE; break;
/* privilege violation */
case 8 : abfd->tdata.cisco_core_data->sig = SIGSEGV; break;
- /* trace trap */
+ /* trace trap */
case 9 : abfd->tdata.cisco_core_data->sig = SIGTRAP; break;
/* line 1010 emulator */
case 10: abfd->tdata.cisco_core_data->sig = SIGILL; break;
this cannot be triggered by software. Call it a SIGBUS. */
case 13: abfd->tdata.cisco_core_data->sig = SIGBUS; break;
- /* interrupt */
+ /* interrupt */
case 31: abfd->tdata.cisco_core_data->sig = SIGINT; break;
- /* breakpoint */
+ /* breakpoint */
case 33: abfd->tdata.cisco_core_data->sig = SIGTRAP; break;
- /* floating point err */
+ /* floating point err */
case 48: abfd->tdata.cisco_core_data->sig = SIGFPE; break;
- /* floating point err */
+ /* floating point err */
case 49: abfd->tdata.cisco_core_data->sig = SIGFPE; break;
- /* zero divide */
+ /* zero divide */
case 50: abfd->tdata.cisco_core_data->sig = SIGFPE; break;
- /* underflow */
+ /* underflow */
case 51: abfd->tdata.cisco_core_data->sig = SIGFPE; break;
- /* operand error */
+ /* operand error */
case 52: abfd->tdata.cisco_core_data->sig = SIGFPE; break;
- /* overflow */
+ /* overflow */
case 53: abfd->tdata.cisco_core_data->sig = SIGFPE; break;
- /* NAN */
+ /* NAN */
case 54: abfd->tdata.cisco_core_data->sig = SIGFPE; break;
default:
#ifndef SIGEMT
nread = statbuf.st_size - asect->filepos;
asect->size = (nread < 1024) ? nread : 1024;
- return abfd->xvec;
+ return _bfd_no_cleanup;
/* Get here if we have already started filling out the BFD
and there is an error of some kind. */
return NULL;
}
-static const bfd_target *
+static bfd_cleanup
cisco_core_file_p (bfd *abfd)
{
int *crash_info_locp;
- const bfd_target *target = NULL;
+ bfd_cleanup cleanup = NULL;
for (crash_info_locp = crash_info_locs;
- *crash_info_locp != -1 && target == NULL;
+ *crash_info_locp != -1 && cleanup == NULL;
crash_info_locp++)
{
- target = cisco_core_file_validate (abfd, *crash_info_locp);
+ cleanup = cisco_core_file_validate (abfd, *crash_info_locp);
}
- return (target);
+ return cleanup;
}
static char *
return abfd->tdata.cisco_core_data->sig;
}
\f
-extern const bfd_target cisco_core_little_vec;
+extern const bfd_target core_cisco_le_vec;
-const bfd_target cisco_core_big_vec =
+const bfd_target core_cisco_be_vec =
{
- "cisco-ios-core-big",
- bfd_target_unknown_flavour,
- BFD_ENDIAN_BIG, /* target byte order */
- BFD_ENDIAN_BIG, /* target headers byte order */
- (HAS_RELOC | EXEC_P | /* object flags */
- HAS_LINENO | HAS_DEBUG |
- 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 */
- 0, /* match priority. */
- bfd_getb64, bfd_getb_signed_64, bfd_putb64,
- bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
- bfd_getb64, bfd_getb_signed_64, bfd_putb64,
- bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
-
- { /* bfd_check_format */
- _bfd_dummy_target, /* unknown format */
- _bfd_dummy_target, /* object file */
- _bfd_dummy_target, /* archive */
- cisco_core_file_p /* a core file */
- },
- { /* bfd_set_format */
- bfd_false, bfd_false,
- bfd_false, bfd_false
- },
- { /* bfd_write_contents */
- bfd_false, bfd_false,
- bfd_false, bfd_false
- },
-
- BFD_JUMP_TABLE_GENERIC (_bfd_generic),
- BFD_JUMP_TABLE_COPY (_bfd_generic),
- BFD_JUMP_TABLE_CORE (cisco),
- 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),
-
- & cisco_core_little_vec,
-
- NULL /* backend_data */
+ "cisco-ios-core-big",
+ bfd_target_unknown_flavour,
+ BFD_ENDIAN_BIG, /* target byte order */
+ BFD_ENDIAN_BIG, /* target headers byte order */
+ (HAS_RELOC | EXEC_P /* object flags */
+ | HAS_LINENO | HAS_DEBUG
+ | 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 */
+ 0, /* match priority. */
+ TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */
+ bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+ bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
+ bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+ bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
+
+ { /* bfd_check_format */
+ _bfd_dummy_target, /* unknown format */
+ _bfd_dummy_target, /* object file */
+ _bfd_dummy_target, /* archive */
+ cisco_core_file_p /* a core file */
+ },
+ { /* bfd_set_format */
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error
+ },
+ { /* bfd_write_contents */
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error
+ },
+
+ BFD_JUMP_TABLE_GENERIC (_bfd_generic),
+ BFD_JUMP_TABLE_COPY (_bfd_generic),
+ BFD_JUMP_TABLE_CORE (cisco),
+ 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),
+
+ &core_cisco_le_vec,
+
+ NULL /* backend_data */
};
-const bfd_target cisco_core_little_vec =
+const bfd_target core_cisco_le_vec =
{
- "cisco-ios-core-little",
- bfd_target_unknown_flavour,
- BFD_ENDIAN_LITTLE, /* target byte order */
- BFD_ENDIAN_LITTLE, /* target headers byte order */
- (HAS_RELOC | EXEC_P | /* object flags */
- HAS_LINENO | HAS_DEBUG |
- 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 */
- 0, /* match_priority */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
-
- { /* bfd_check_format */
- _bfd_dummy_target, /* unknown format */
- _bfd_dummy_target, /* object file */
- _bfd_dummy_target, /* archive */
- cisco_core_file_p /* a core file */
- },
- { /* bfd_set_format */
- bfd_false, bfd_false,
- bfd_false, bfd_false
- },
- { /* bfd_write_contents */
- bfd_false, bfd_false,
- bfd_false, bfd_false
- },
-
- BFD_JUMP_TABLE_GENERIC (_bfd_generic),
- BFD_JUMP_TABLE_COPY (_bfd_generic),
- BFD_JUMP_TABLE_CORE (cisco),
- 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),
-
- &cisco_core_big_vec,
-
- NULL /* backend_data */
+ "cisco-ios-core-little",
+ bfd_target_unknown_flavour,
+ BFD_ENDIAN_LITTLE, /* target byte order */
+ BFD_ENDIAN_LITTLE, /* target headers byte order */
+ (HAS_RELOC | EXEC_P /* object flags */
+ | HAS_LINENO | HAS_DEBUG
+ | 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 */
+ 0, /* match_priority */
+ TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
+
+ { /* bfd_check_format */
+ _bfd_dummy_target, /* unknown format */
+ _bfd_dummy_target, /* object file */
+ _bfd_dummy_target, /* archive */
+ cisco_core_file_p /* a core file */
+ },
+ { /* bfd_set_format */
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error
+ },
+ { /* bfd_write_contents */
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error
+ },
+
+ BFD_JUMP_TABLE_GENERIC (_bfd_generic),
+ BFD_JUMP_TABLE_COPY (_bfd_generic),
+ BFD_JUMP_TABLE_CORE (cisco),
+ 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),
+
+ &core_cisco_be_vec,
+
+ NULL /* backend_data */
};
projects / thirdparty / binutils-gdb.git / blobdiff