/* IBM RS/6000 "XCOFF" back-end for BFD.
- Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 2000, 2001
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000,
+ 2001, 2002
Free Software Foundation, Inc.
FIXME: Can someone provide a transliteration of this name into ASCII?
Using the following chars caused a compiler warning on HIUX (so I replaced
Archive support from Damon A. Permezel.
Contributed by IBM Corporation and Cygnus Support.
-This file is part of BFD, the Binary File Descriptor library.
+ This file is part of BFD, the Binary File Descriptor library.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* This port currently only handles reading object files, except when
compiled on an RS/6000 host. -- no archive support, no core files.
/* Return the c_impl field from struct core_dumpx C. */
-#ifdef AIX_CORE_DUMPX_CORE
+#if defined (HAVE_ST_C_IMPL) || defined (AIX_5_CORE)
# define CNEW_IMPL(c) (c).c_impl
#else
# define CNEW_IMPL(c) 0
/* Try to read into CORE the header from the core file associated with ABFD.
Return success. */
-static boolean
+static bfd_boolean
read_hdr (bfd *abfd, CoreHdr *core)
{
bfd_size_type size;
- if (bfd_seek (abfd, 0, SEEK_SET) != 0)
- return false;
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
+ return FALSE;
/* Read the leading portion that old and new core dump structures have in
common. */
- if (bfd_read (core, CORE_COMMONSZ, 1, abfd) != CORE_COMMONSZ)
- return false;
+ size = CORE_COMMONSZ;
+ if (bfd_bread (core, size, abfd) != size)
+ return FALSE;
/* Read the trailing portion of the structure. */
- size = CORE_NEW (*core) ? sizeof (core->new) : sizeof (core->old)
- - CORE_COMMONSZ;
- return bfd_read ((char *) core + CORE_COMMONSZ, size, 1, abfd) == size;
+ if (CORE_NEW (*core))
+ size = sizeof (core->new);
+ else
+ size = sizeof (core->old);
+ size -= CORE_COMMONSZ;
+ return bfd_bread ((char *) core + CORE_COMMONSZ, size, abfd) == size;
}
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;
/* Allocate core file header. */
size = CORE_NEW (core) ? sizeof (core.new) : sizeof (core.old);
- tmpptr = (char *) bfd_zalloc (abfd, size);
+ tmpptr = (char *) bfd_zalloc (abfd, (bfd_size_type) size);
if (!tmpptr)
return NULL;
if (!make_bfd_asection (abfd, ".stack",
SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS,
c_size, c_stackend - c_size, c_stack))
- return NULL;
+ goto fail;
/* .reg section for all registers. */
if (!make_bfd_asection (abfd, ".reg",
SEC_HAS_CONTENTS,
c_regsize, (bfd_vma) 0, c_regoff))
- return NULL;
+ goto fail;
/* .ldinfo section.
To actually find out how long this section is in this particular
if (!make_bfd_asection (abfd, ".ldinfo",
SEC_HAS_CONTENTS,
c_lsize, (bfd_vma) 0, c_loader))
- return NULL;
+ goto fail;
#ifndef CORE_VERSION_1
/* .data section if present.
(bfd_vma)
CDATA_ADDR (core.old.c_u.u_dsize),
c_stack + c_size))
- return NULL;
+ goto fail;
}
#endif
c_datasize,
(bfd_vma) CDATA_ADDR (c_datasize),
c_data))
- return NULL;
+ goto fail;
}
/* .data sections from loaded objects. */
while (1)
{
if (bfd_seek (abfd, c_loader, SEEK_SET) != 0)
- return NULL;
- if (bfd_read (&ldinfo, size, 1, abfd) != size)
- return NULL;
+ goto fail;
+ if (bfd_bread (&ldinfo, size, abfd) != size)
+ goto fail;
if (proc64)
{
if (!make_bfd_asection (abfd, ".data",
SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS,
ldi_datasize, ldi_dataorg, ldi_core))
- return NULL;
+ goto fail;
if (ldi_next == 0)
break;
bfd_size_type i;
if (bfd_seek (abfd, c_vmm, SEEK_SET) != 0)
- return NULL;
+ goto fail;
for (i = 0; i < c_vmregions; i++)
{
bfd_vma vminfo_addr;
size = CORE_NEW (core) ? sizeof (vminfo.new) : sizeof (vminfo.old);
- if (bfd_read (&vminfo, size, 1, abfd) != size)
- return NULL;
+ if (bfd_bread (&vminfo, size, abfd) != size)
+ goto fail;
if (CORE_NEW (core))
{
SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS,
vminfo_size, vminfo_addr,
vminfo_offset))
- return NULL;
+ goto fail;
}
}
}
#endif
return abfd->xvec; /* This is garbage for now. */
+
+ fail:
+ bfd_release (abfd, abfd->tdata.any);
+ abfd->tdata.any = NULL;
+ bfd_section_list_clear (abfd);
+ return NULL;
}
-/* Return `true' if given core is from the given executable. */
+/* Return `TRUE' if given core is from the given executable. */
-boolean
+bfd_boolean
rs6000coff_core_file_matches_executable_p (core_bfd, exec_bfd)
bfd *core_bfd;
bfd *exec_bfd;
char *path, *s;
size_t alloc;
const char *str1, *str2;
- boolean ret;
+ bfd_boolean ret;
file_ptr c_loader;
if (!read_hdr (core_bfd, &core))
- return false;
+ return FALSE;
if (CORE_NEW (core))
c_loader = CNEW_LOADER (core.new);
size = (int) ((LdInfo *) 0)->l32.ldinfo_filename;
if (bfd_seek (core_bfd, c_loader + size, SEEK_SET) != 0)
- return false;
+ return FALSE;
alloc = 100;
- path = bfd_malloc (alloc);
+ path = bfd_malloc ((bfd_size_type) alloc);
if (path == NULL)
- return false;
+ return FALSE;
s = path;
while (1)
{
- if (bfd_read (s, 1, 1, core_bfd) != 1)
+ if (bfd_bread (s, (bfd_size_type) 1, core_bfd) != 1)
{
free (path);
- return false;
+ return FALSE;
}
if (*s == '\0')
break;
char *n;
alloc *= 2;
- n = bfd_realloc (path, alloc);
+ n = bfd_realloc (path, (bfd_size_type) alloc);
if (n == NULL)
{
free (path);
- return false;
+ return FALSE;
}
s = n + (path - s);
path = n;
str2 = str2 != NULL ? str2 + 1 : exec_bfd->filename;
if (strcmp (str1, str2) == 0)
- ret = true;
+ ret = TRUE;
else
- ret = false;
+ ret = FALSE;
free (path);
projects / binutils-gdb.git / blobdiff