static bfd_boolean
ar_emul_aix_parse_arg (char *arg)
{
if (CONST_STRNEQ (arg, "-X32_64"))
{
big_archive = TRUE;
X32 = TRUE;
X64 = TRUE;
}
else if (CONST_STRNEQ (arg, "-X32"))
{
big_archive = TRUE;
X32 = TRUE;
X64 = FALSE;
}
else if (CONST_STRNEQ (arg, "-X64"))
{
big_archive = TRUE;
X32 = FALSE;
X64 = TRUE;
}
else if (CONST_STRNEQ (arg, "-g"))
{
big_archive = FALSE;
X32 = TRUE;
X64 = FALSE;
}
else
return FALSE;
return TRUE;
}
static void
init_disasm (struct disassemble_info *info)
{
int i;
const char *p;
memset (opc_index, 0, sizeof (opc_index));
/* Reverse order, such that each opc_index ends up pointing to the
first matching entry instead of the last. */
for (i = s390_num_opcodes; i--; )
opc_index[s390_opcodes[i].opcode[0]] = i;
for (p = info->disassembler_options; p != NULL; )
{
if (CONST_STRNEQ (p, "esa"))
current_arch_mask = 1 << S390_OPCODE_ESA;
else if (CONST_STRNEQ (p, "zarch"))
current_arch_mask = 1 << S390_OPCODE_ZARCH;
else
fprintf (stderr, "Unknown S/390 disassembler option: %s\n", p);
p = strchr (p, ',');
if (p != NULL)
p++;
}
if (!current_arch_mask)
current_arch_mask = 1 << S390_OPCODE_ZARCH;
init_flag = 1;
}
void
disassemble_init_s390 (struct disassemble_info *info)
{
int i;
const char *p;
memset (opc_index, 0, sizeof (opc_index));
/* Reverse order, such that each opc_index ends up pointing to the
first matching entry instead of the last. */
for (i = s390_num_opcodes; i--; )
opc_index[s390_opcodes[i].opcode[0]] = i;
current_arch_mask = 1 << S390_OPCODE_ZARCH;
option_use_insn_len_bits_p = 0;
for (p = info->disassembler_options; p != NULL; )
{
if (CONST_STRNEQ (p, "esa"))
current_arch_mask = 1 << S390_OPCODE_ESA;
else if (CONST_STRNEQ (p, "zarch"))
current_arch_mask = 1 << S390_OPCODE_ZARCH;
else if (CONST_STRNEQ (p, "insnlength"))
option_use_insn_len_bits_p = 1;
else
/* xgettext:c-format */
opcodes_error_handler (_("unknown S/390 disassembler option: %s"), p);
p = strchr (p, ',');
if (p != NULL)
p++;
}
}
static void
bfd_pef_print_symbol (bfd *abfd,
void * afile,
asymbol *symbol,
bfd_print_symbol_type how)
{
FILE *file = (FILE *) afile;
switch (how)
{
case bfd_print_symbol_name:
fprintf (file, "%s", symbol->name);
break;
default:
bfd_print_symbol_vandf (abfd, (void *) file, symbol);
fprintf (file, " %-5s %s", symbol->section->name, symbol->name);
if (CONST_STRNEQ (symbol->name, "__traceback_"))
{
unsigned char *buf = xmalloc (symbol->udata.i);
size_t offset = symbol->value + 4;
size_t len = symbol->udata.i;
int ret;
bfd_get_section_contents (abfd, symbol->section, buf, offset, len);
ret = bfd_pef_parse_traceback_table (abfd, symbol->section, buf,
len, 0, NULL, file);
if (ret < 0)
fprintf (file, " [ERROR]");
free (buf);
}
}
}
/* Helper function for bfd_map_over_section. */
static void
pex64_print_all_pdata_sections (bfd *abfd, asection *pdata, void *obj)
{
if (CONST_STRNEQ (pdata->name, ".pdata"))
{
if (pex64_bfd_print_pdata_section (abfd, obj, pdata))
pdata_count++;
}
}
bfd_boolean
bfd_is_section_compressed_with_header (bfd *abfd, sec_ptr sec,
int *compression_header_size_p,
bfd_size_type *uncompressed_size_p)
{
bfd_byte header[MAX_COMPRESSION_HEADER_SIZE];
int compression_header_size;
int header_size;
unsigned int saved = sec->compress_status;
bfd_boolean compressed;
compression_header_size = bfd_get_compression_header_size (abfd, sec);
if (compression_header_size > MAX_COMPRESSION_HEADER_SIZE)
abort ();
header_size = compression_header_size ? compression_header_size : 12;
/* Don't decompress the section. */
sec->compress_status = COMPRESS_SECTION_NONE;
/* Read the header. */
if (bfd_get_section_contents (abfd, sec, header, 0, header_size))
{
if (compression_header_size == 0)
/* In this case, it should be "ZLIB" followed by the uncompressed
section size, 8 bytes in big-endian order. */
compressed = CONST_STRNEQ ((char*) header , "ZLIB");
else
compressed = TRUE;
}
else
compressed = FALSE;
*uncompressed_size_p = sec->size;
if (compressed)
{
if (compression_header_size != 0)
{
if (!bfd_check_compression_header (abfd, header, sec,
uncompressed_size_p))
compression_header_size = -1;
}
/* Check for the pathalogical case of a debug string section that
contains the string ZLIB.... as the first entry. We assume that
no uncompressed .debug_str section would ever be big enough to
have the first byte of its (big-endian) size be non-zero. */
else if (strcmp (sec->name, ".debug_str") == 0
&& ISPRINT (header[4]))
compressed = FALSE;
else
*uncompressed_size_p = bfd_getb64 (header + 4);
}
/* Restore compress_status. */
sec->compress_status = saved;
*compression_header_size_p = compression_header_size;
return compressed;
}
bfd_boolean
bfd_init_section_decompress_status (bfd *abfd, sec_ptr sec)
{
bfd_byte header[MAX_COMPRESSION_HEADER_SIZE];
int compression_header_size;
int header_size;
bfd_size_type uncompressed_size;
compression_header_size = bfd_get_compression_header_size (abfd, sec);
if (compression_header_size > MAX_COMPRESSION_HEADER_SIZE)
abort ();
header_size = compression_header_size ? compression_header_size : 12;
/* Read the header. */
if (sec->rawsize != 0
|| sec->contents != NULL
|| sec->compress_status != COMPRESS_SECTION_NONE
|| !bfd_get_section_contents (abfd, sec, header, 0, header_size))
{
bfd_set_error (bfd_error_invalid_operation);
return FALSE;
}
if (compression_header_size == 0)
{
/* In this case, it should be "ZLIB" followed by the uncompressed
section size, 8 bytes in big-endian order. */
if (! CONST_STRNEQ ((char*) header, "ZLIB"))
{
bfd_set_error (bfd_error_wrong_format);
return FALSE;
}
uncompressed_size = bfd_getb64 (header + 4);
}
else if (!bfd_check_compression_header (abfd, header, sec,
&uncompressed_size))
{
bfd_set_error (bfd_error_wrong_format);
return FALSE;
}
sec->compressed_size = sec->size;
sec->size = uncompressed_size;
sec->compress_status = DECOMPRESS_SECTION_SIZED;
return TRUE;
}
static int
ctor_prio (const char *name)
{
/* The name will look something like _GLOBAL_$I$65535$test02__Fv.
There might be extra leading underscores, and the $ characters
might be something else. The I might be a D. */
while (*name == '_')
++name;
if (! CONST_STRNEQ (name, "GLOBAL_"))
return -1;
name += sizeof "GLOBAL_" - 1;
if (name[0] != name[2])
return -1;
if (name[1] != 'I' && name[1] != 'D')
return -1;
if (! ISDIGIT (name[3]))
return -1;
return atoi (name + 3);
}
bfd_boolean
bfd_elf64_archive_slurp_armap (bfd *abfd)
{
struct artdata *ardata = bfd_ardata (abfd);
char nextname[17];
bfd_size_type i, parsed_size, nsymz, stringsize, carsym_size, ptrsize;
struct areltdata *mapdata;
bfd_byte int_buf[8];
char *stringbase;
char *stringend;
bfd_byte *raw_armap = NULL;
carsym *carsyms;
bfd_size_type amt;
ardata->symdefs = NULL;
/* Get the name of the first element. */
i = bfd_bread (nextname, 16, abfd);
if (i == 0)
return TRUE;
if (i != 16)
return FALSE;
if (bfd_seek (abfd, (file_ptr) - 16, SEEK_CUR) != 0)
return FALSE;
/* Archives with traditional armaps are still permitted. */
if (CONST_STRNEQ (nextname, "/ "))
return bfd_slurp_armap (abfd);
if (! CONST_STRNEQ (nextname, "/SYM64/ "))
{
bfd_has_map (abfd) = FALSE;
return TRUE;
}
mapdata = (struct areltdata *) _bfd_read_ar_hdr (abfd);
if (mapdata == NULL)
return FALSE;
parsed_size = mapdata->parsed_size;
free (mapdata);
if (bfd_bread (int_buf, 8, abfd) != 8)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_malformed_archive);
return FALSE;
}
nsymz = bfd_getb64 (int_buf);
stringsize = parsed_size - 8 * nsymz - 8;
carsym_size = nsymz * sizeof (carsym);
ptrsize = 8 * nsymz;
amt = carsym_size + stringsize + 1;
if (carsym_size < nsymz || ptrsize < nsymz || amt < nsymz)
{
bfd_set_error (bfd_error_malformed_archive);
return FALSE;
}
ardata->symdefs = (struct carsym *) bfd_zalloc (abfd, amt);
if (ardata->symdefs == NULL)
return FALSE;
carsyms = ardata->symdefs;
stringbase = ((char *) ardata->symdefs) + carsym_size;
stringbase[stringsize] = 0;
stringend = stringbase + stringsize;
raw_armap = (bfd_byte *) bfd_alloc (abfd, ptrsize);
if (raw_armap == NULL)
goto release_symdefs;
if (bfd_bread (raw_armap, ptrsize, abfd) != ptrsize
|| bfd_bread (stringbase, stringsize, abfd) != stringsize)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_malformed_archive);
goto release_raw_armap;
}
for (i = 0; i < nsymz; i++)
{
carsyms->file_offset = bfd_getb64 (raw_armap + i * 8);
carsyms->name = stringbase;
if (stringbase < stringend)
stringbase += strlen (stringbase) + 1;
++carsyms;
}
*stringbase = '\0';
ardata->symdef_count = nsymz;
ardata->first_file_filepos = bfd_tell (abfd);
/* Pad to an even boundary if you have to. */
ardata->first_file_filepos += (ardata->first_file_filepos) % 2;
bfd_has_map (abfd) = TRUE;
bfd_release (abfd, raw_armap);
return TRUE;
release_raw_armap:
bfd_release (abfd, raw_armap);
release_symdefs:
bfd_release (abfd, ardata->symdefs);
return FALSE;
}
static bfd_boolean
scan_960_mach (const bfd_arch_info_type *ap,
const char *string)
{
unsigned long machine;
int fail_because_not_80960 = FALSE;
/* Look for the string i960 at the front of the string. */
if (strncasecmp ("i960", string, 4) == 0)
{
string += 4;
/* i960 on it's own means core to us. */
if (* string == 0)
return ap->mach == bfd_mach_i960_core;
/* "i960:*" is valid, anything else is not. */
if (* string != ':')
return FALSE;
string ++;
}
/* In some bfds the cpu-id is written as "80960KA", "80960KB",
"80960CA" or "80960MC". */
else if (CONST_STRNEQ (string, "80960"))
{
string += 5;
/* Set this to TRUE here. If a correct matching postfix
is detected below it will be reset to FALSE. */
fail_because_not_80960 = TRUE;
}
/* No match, can't be us. */
else
return FALSE;
if (* string == '\0')
return FALSE;
if (string[0] == 'c' && string[1] == 'o' && string[2] == 'r' &&
string[3] == 'e' && string[4] == '\0')
machine = bfd_mach_i960_core;
else if (strcasecmp (string, "ka_sa") == 0)
machine = bfd_mach_i960_ka_sa;
else if (strcasecmp (string, "kb_sb") == 0)
machine = bfd_mach_i960_kb_sb;
else if (string[1] == '\0' || string[2] != '\0') /* rest are 2-char. */
return FALSE;
else if (string[0] == 'k' && string[1] == 'b')
{ machine = bfd_mach_i960_kb_sb; fail_because_not_80960 = FALSE; }
else if (string[0] == 's' && string[1] == 'b')
machine = bfd_mach_i960_kb_sb;
else if (string[0] == 'm' && string[1] == 'c')
{ machine = bfd_mach_i960_mc; fail_because_not_80960 = FALSE; }
else if (string[0] == 'x' && string[1] == 'a')
machine = bfd_mach_i960_xa;
else if (string[0] == 'c' && string[1] == 'a')
{ machine = bfd_mach_i960_ca; fail_because_not_80960 = FALSE; }
else if (string[0] == 'k' && string[1] == 'a')
{ machine = bfd_mach_i960_ka_sa; fail_because_not_80960 = FALSE; }
else if (string[0] == 's' && string[1] == 'a')
machine = bfd_mach_i960_ka_sa;
else if (string[0] == 'j' && string[1] == 'x')
machine = bfd_mach_i960_jx;
else if (string[0] == 'h' && string[1] == 'x')
machine = bfd_mach_i960_hx;
else
return FALSE;
if (fail_because_not_80960)
return FALSE;
if (machine == ap->mach)
return TRUE;
return FALSE;
}
static unsigned int
bfd_h8_disassemble (bfd_vma addr, disassemble_info *info, int mach)
{
/* Find the first entry in the table for this opcode. */
int regno[3] = { 0, 0, 0 };
int dispregno[3] = { 0, 0, 0 };
int cst[3] = { 0, 0, 0 };
int cstlen[3] = { 0, 0, 0 };
static bfd_boolean init = 0;
const struct h8_instruction *qi;
char const **pregnames = mach != 0 ? lregnames : wregnames;
int status;
unsigned int l;
unsigned char data[MAX_CODE_NIBBLES];
void *stream = info->stream;
fprintf_ftype outfn = info->fprintf_func;
if (!init)
{
bfd_h8_disassemble_init ();
init = 1;
}
status = info->read_memory_func (addr, data, 2, info);
if (status != 0)
{
info->memory_error_func (status, addr, info);
return -1;
}
for (l = 2; status == 0 && l < sizeof (data) / 2; l += 2)
status = info->read_memory_func (addr + l, data + l, 2, info);
/* Find the exact opcode/arg combo. */
for (qi = h8_instructions; qi->opcode->name; qi++)
{
const struct h8_opcode *q = qi->opcode;
const op_type *nib = q->data.nib;
unsigned int len = 0;
while (1)
{
op_type looking_for = *nib;
int thisnib = data[len / 2];
int opnr;
thisnib = (len & 1) ? (thisnib & 0xf) : ((thisnib / 16) & 0xf);
opnr = ((looking_for & OP3) == OP3 ? 2
: (looking_for & DST) == DST ? 1 : 0);
if (looking_for < 16 && looking_for >= 0)
{
if (looking_for != thisnib)
goto fail;
}
else
{
if ((int) looking_for & (int) B31)
{
if (!((thisnib & 0x8) != 0))
goto fail;
looking_for = (op_type) ((int) looking_for & ~(int) B31);
thisnib &= 0x7;
}
else if ((int) looking_for & (int) B30)
{
if (!((thisnib & 0x8) == 0))
goto fail;
looking_for = (op_type) ((int) looking_for & ~(int) B30);
}
if ((int) looking_for & (int) B21)
{
if (!((thisnib & 0x4) != 0))
goto fail;
looking_for = (op_type) ((int) looking_for & ~(int) B21);
thisnib &= 0xb;
}
else if ((int) looking_for & (int) B20)
{
if (!((thisnib & 0x4) == 0))
goto fail;
looking_for = (op_type) ((int) looking_for & ~(int) B20);
}
if ((int) looking_for & (int) B11)
{
if (!((thisnib & 0x2) != 0))
goto fail;
looking_for = (op_type) ((int) looking_for & ~(int) B11);
thisnib &= 0xd;
}
else if ((int) looking_for & (int) B10)
{
if (!((thisnib & 0x2) == 0))
goto fail;
looking_for = (op_type) ((int) looking_for & ~(int) B10);
}
if ((int) looking_for & (int) B01)
{
if (!((thisnib & 0x1) != 0))
goto fail;
looking_for = (op_type) ((int) looking_for & ~(int) B01);
thisnib &= 0xe;
}
else if ((int) looking_for & (int) B00)
{
if (!((thisnib & 0x1) == 0))
goto fail;
looking_for = (op_type) ((int) looking_for & ~(int) B00);
}
if (looking_for & IGNORE)
{
/* Hitachi has declared that IGNORE must be zero. */
if (thisnib != 0)
goto fail;
}
else if ((looking_for & MODE) == DATA)
{
; /* Skip embedded data. */
}
else if ((looking_for & MODE) == DBIT)
{
/* Exclude adds/subs by looking at bit 0 and 2, and
make sure the operand size, either w or l,
matches by looking at bit 1. */
if ((looking_for & 7) != (thisnib & 7))
goto fail;
cst[opnr] = (thisnib & 0x8) ? 2 : 1;
}
else if ((looking_for & MODE) == DISP
|| (looking_for & MODE) == ABS
|| (looking_for & MODE) == PCREL
|| (looking_for & MODE) == INDEXB
|| (looking_for & MODE) == INDEXW
|| (looking_for & MODE) == INDEXL)
{
extract_immediate (stream, looking_for, thisnib,
data + len / 2, cst + opnr,
cstlen + opnr, q);
/* Even address == bra, odd == bra/s. */
if (q->how == O (O_BRAS, SB))
cst[opnr] -= 1;
}
else if ((looking_for & MODE) == REG
|| (looking_for & MODE) == LOWREG
|| (looking_for & MODE) == IND
|| (looking_for & MODE) == PREINC
|| (looking_for & MODE) == POSTINC
|| (looking_for & MODE) == PREDEC
|| (looking_for & MODE) == POSTDEC)
{
regno[opnr] = thisnib;
}
else if (looking_for & CTRL) /* Control Register. */
{
thisnib &= 7;
if (((looking_for & MODE) == CCR && (thisnib != C_CCR))
|| ((looking_for & MODE) == EXR && (thisnib != C_EXR))
|| ((looking_for & MODE) == MACH && (thisnib != C_MACH))
|| ((looking_for & MODE) == MACL && (thisnib != C_MACL))
|| ((looking_for & MODE) == VBR && (thisnib != C_VBR))
|| ((looking_for & MODE) == SBR && (thisnib != C_SBR)))
goto fail;
if (((looking_for & MODE) == CCR_EXR
&& (thisnib != C_CCR && thisnib != C_EXR))
|| ((looking_for & MODE) == VBR_SBR
&& (thisnib != C_VBR && thisnib != C_SBR))
|| ((looking_for & MODE) == MACREG
&& (thisnib != C_MACH && thisnib != C_MACL)))
goto fail;
if (((looking_for & MODE) == CC_EX_VB_SB
&& (thisnib != C_CCR && thisnib != C_EXR
&& thisnib != C_VBR && thisnib != C_SBR)))
goto fail;
regno[opnr] = thisnib;
}
else if ((looking_for & SIZE) == L_5)
{
cst[opnr] = data[len / 2] & 31;
cstlen[opnr] = 5;
}
else if ((looking_for & SIZE) == L_4)
{
cst[opnr] = thisnib;
cstlen[opnr] = 4;
}
else if ((looking_for & SIZE) == L_16
|| (looking_for & SIZE) == L_16U)
{
cst[opnr] = (data[len / 2]) * 256 + data[(len + 2) / 2];
cstlen[opnr] = 16;
}
else if ((looking_for & MODE) == MEMIND)
{
cst[opnr] = data[1];
}
else if ((looking_for & MODE) == VECIND)
{
cst[opnr] = data[1] & 0x7f;
}
else if ((looking_for & SIZE) == L_32)
{
int i = len / 2;
cst[opnr] = ((data[i] << 24)
| (data[i + 1] << 16)
| (data[i + 2] << 8)
| (data[i + 3]));
cstlen[opnr] = 32;
}
else if ((looking_for & SIZE) == L_24)
{
int i = len / 2;
cst[opnr] =
(data[i] << 16) | (data[i + 1] << 8) | (data[i + 2]);
cstlen[opnr] = 24;
}
else if (looking_for & IGNORE)
{
;
}
else if (looking_for & DISPREG)
{
dispregno[opnr] = thisnib & 7;
}
else if ((looking_for & MODE) == KBIT)
{
switch (thisnib)
{
case 9:
cst[opnr] = 4;
break;
case 8:
cst[opnr] = 2;
break;
case 0:
cst[opnr] = 1;
break;
default:
goto fail;
}
}
else if ((looking_for & SIZE) == L_8)
{
cstlen[opnr] = 8;
cst[opnr] = data[len / 2];
}
else if ((looking_for & SIZE) == L_3
|| (looking_for & SIZE) == L_3NZ)
{
cst[opnr] = thisnib & 0x7;
if (cst[opnr] == 0 && (looking_for & SIZE) == L_3NZ)
goto fail;
}
else if ((looking_for & SIZE) == L_2)
{
cstlen[opnr] = 2;
cst[opnr] = thisnib & 0x3;
}
else if ((looking_for & MODE) == MACREG)
{
cst[opnr] = (thisnib == 3);
}
else if (looking_for == (op_type) E)
{
outfn (stream, "%s\t", q->name);
/* Gross. Disgusting. */
if (strcmp (q->name, "ldm.l") == 0)
{
int count, high;
count = (data[1] / 16) & 0x3;
high = regno[1];
outfn (stream, "@sp+,er%d-er%d", high - count, high);
return qi->length;
}
if (strcmp (q->name, "stm.l") == 0)
{
int count, low;
count = (data[1] / 16) & 0x3;
low = regno[0];
outfn (stream, "er%d-er%d,@-sp", low, low + count);
return qi->length;
}
if (strcmp (q->name, "rte/l") == 0
|| strcmp (q->name, "rts/l") == 0)
{
if (regno[0] == 0)
outfn (stream, "er%d", regno[1]);
else
outfn (stream, "er%d-er%d", regno[1] - regno[0],
regno[1]);
return qi->length;
}
if (CONST_STRNEQ (q->name, "mova"))
{
const op_type *args = q->args.nib;
if (args[1] == (op_type) E)
{
/* Short form. */
print_one_arg (info, addr, args[0], cst[0],
cstlen[0], dispregno[0], regno[0],
pregnames, qi->length);
outfn (stream, ",er%d", dispregno[0]);
}
else
{
outfn (stream, "@(0x%x:%d,", cst[0], cstlen[0]);
print_one_arg (info, addr, args[1], cst[1],
cstlen[1], dispregno[1], regno[1],
pregnames, qi->length);
outfn (stream, ".%c),",
(args[0] & MODE) == INDEXB ? 'b' : 'w');
print_one_arg (info, addr, args[2], cst[2],
cstlen[2], dispregno[2], regno[2],
pregnames, qi->length);
}
return qi->length;
}
/* Fill in the args. */
{
const op_type *args = q->args.nib;
int hadone = 0;
int nargs;
/* Special case handling for the adds and subs instructions
since in H8 mode thay can only take the r0-r7 registers
but in other (higher) modes they can take the er0-er7
registers as well. */
if (strcmp (qi->opcode->name, "adds") == 0
|| strcmp (qi->opcode->name, "subs") == 0)
{
outfn (stream, "#%d,%s", cst[0], pregnames[regno[1] & 0x7]);
return qi->length;
}
for (nargs = 0;
nargs < 3 && args[nargs] != (op_type) E;
nargs++)
{
int x = args[nargs];
if (hadone)
outfn (stream, ",");
print_one_arg (info, addr, x,
cst[nargs], cstlen[nargs],
dispregno[nargs], regno[nargs],
pregnames, qi->length);
hadone = 1;
}
}
return qi->length;
}
else
/* xgettext:c-format */
outfn (stream, _("Don't understand 0x%x \n"), looking_for);
}
len++;
nib++;
}
fail:
;
}
/* Fell off the end. */
outfn (stream, ".word\tH'%x,H'%x", data[0], data[1]);
return 2;
}
static const bfd_target *
osf_core_core_file_p (bfd *abfd)
{
int val;
int i;
char *secname;
struct core_filehdr core_header;
bfd_size_type amt;
amt = sizeof core_header;
val = bfd_bread (& core_header, amt, abfd);
if (val != sizeof core_header)
return NULL;
if (! CONST_STRNEQ (core_header.magic, "Core"))
return NULL;
core_hdr (abfd) = (struct osf_core_struct *)
bfd_zalloc (abfd, (bfd_size_type) sizeof (struct osf_core_struct));
if (!core_hdr (abfd))
return NULL;
strncpy (core_command (abfd), core_header.name, MAXCOMLEN + 1);
core_signal (abfd) = core_header.signo;
for (i = 0; i < core_header.nscns; i++)
{
struct core_scnhdr core_scnhdr;
flagword flags;
amt = sizeof core_scnhdr;
val = bfd_bread (& core_scnhdr, amt, abfd);
if (val != sizeof core_scnhdr)
break;
/* Skip empty sections. */
if (core_scnhdr.size == 0 || core_scnhdr.scnptr == 0)
continue;
switch (core_scnhdr.scntype)
{
case SCNRGN:
secname = ".data";
flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
break;
case SCNSTACK:
secname = ".stack";
flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
break;
case SCNREGS:
secname = ".reg";
flags = SEC_HAS_CONTENTS;
break;
default:
(*_bfd_error_handler) (_("Unhandled OSF/1 core file section type %d\n"),
core_scnhdr.scntype);
continue;
}
if (!make_bfd_asection (abfd, secname, flags,
(bfd_size_type) core_scnhdr.size,
(bfd_vma) core_scnhdr.vaddr,
(file_ptr) core_scnhdr.scnptr))
goto fail;
}
/* OK, we believe you. You're a core file (sure, sure). */
return abfd->xvec;
fail:
bfd_release (abfd, core_hdr (abfd));
core_hdr (abfd) = NULL;
bfd_section_list_clear (abfd);
return NULL;
}