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-rw-r--r--contrib/binutils/bfd/cpu-arm.c100
1 files changed, 44 insertions, 56 deletions
diff --git a/contrib/binutils/bfd/cpu-arm.c b/contrib/binutils/bfd/cpu-arm.c
index 17889f3..a28a1f9 100644
--- a/contrib/binutils/bfd/cpu-arm.c
+++ b/contrib/binutils/bfd/cpu-arm.c
@@ -1,5 +1,6 @@
/* BFD support for the ARM processor
- Copyright 1994, 1997, 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
+ Copyright 1994, 1997, 1999, 2000, 2002, 2003, 2004, 2005
+ Free Software Foundation, Inc.
Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
This file is part of BFD, the Binary File Descriptor library.
@@ -16,28 +17,19 @@
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. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "libiberty.h"
-static const bfd_arch_info_type * compatible
- PARAMS ((const bfd_arch_info_type *, const bfd_arch_info_type *));
-static bfd_boolean scan
- PARAMS ((const struct bfd_arch_info *, const char *));
-static bfd_boolean arm_check_note
- PARAMS ((bfd *, char *, bfd_size_type, const char *, char **));
-
/* This routine is provided two arch_infos and works out which ARM
machine which would be compatible with both and returns a pointer
to its info structure. */
static const bfd_arch_info_type *
-compatible (a,b)
- const bfd_arch_info_type * a;
- const bfd_arch_info_type * b;
+compatible (const bfd_arch_info_type *a, const bfd_arch_info_type *b)
{
/* If a & b are for different architecture we can do nothing. */
if (a->arch != b->arch)
@@ -104,9 +96,7 @@ processors[] =
};
static bfd_boolean
-scan (info, string)
- const struct bfd_arch_info * info;
- const char * string;
+scan (const struct bfd_arch_info *info, const char *string)
{
int i;
@@ -161,9 +151,7 @@ const bfd_arch_info_type bfd_arm_arch =
Returns TRUE if they were merged successfully or FALSE otherwise. */
bfd_boolean
-bfd_arm_merge_machines (ibfd, obfd)
- bfd * ibfd;
- bfd * obfd;
+bfd_arm_merge_machines (bfd *ibfd, bfd *obfd)
{
unsigned int in = bfd_get_mach (ibfd);
unsigned int out = bfd_get_mach (obfd);
@@ -194,9 +182,8 @@ bfd_arm_merge_machines (ibfd, obfd)
&& (out == bfd_mach_arm_XScale || out == bfd_mach_arm_iWMMXt))
{
_bfd_error_handler (_("\
-ERROR: %s is compiled for the EP9312, whereas %s is compiled for XScale"),
- bfd_archive_filename (ibfd),
- bfd_get_filename (obfd));
+ERROR: %B is compiled for the EP9312, whereas %B is compiled for XScale"),
+ ibfd, obfd);
bfd_set_error (bfd_error_wrong_format);
return FALSE;
}
@@ -204,9 +191,8 @@ ERROR: %s is compiled for the EP9312, whereas %s is compiled for XScale"),
&& (in == bfd_mach_arm_XScale || in == bfd_mach_arm_iWMMXt))
{
_bfd_error_handler (_("\
-ERROR: %s is compiled for the EP9312, whereas %s is compiled for XScale"),
- bfd_archive_filename (obfd),
- bfd_get_filename (ibfd));
+ERROR: %B is compiled for the EP9312, whereas %B is compiled for XScale"),
+ obfd, ibfd);
bfd_set_error (bfd_error_wrong_format);
return FALSE;
}
@@ -227,12 +213,11 @@ typedef struct
} arm_Note;
static bfd_boolean
-arm_check_note (abfd, buffer, buffer_size, expected_name, description_return)
- bfd * abfd;
- char * buffer;
- bfd_size_type buffer_size;
- const char * expected_name;
- char ** description_return;
+arm_check_note (bfd *abfd,
+ bfd_byte *buffer,
+ bfd_size_type buffer_size,
+ const char *expected_name,
+ char **description_return)
{
unsigned long namesz;
unsigned long descsz;
@@ -247,7 +232,7 @@ arm_check_note (abfd, buffer, buffer_size, expected_name, description_return)
namesz = bfd_get_32 (abfd, buffer);
descsz = bfd_get_32 (abfd, buffer + offsetof (arm_Note, descsz));
type = bfd_get_32 (abfd, buffer + offsetof (arm_Note, type));
- descr = buffer + offsetof (arm_Note, name);
+ descr = (char *) buffer + offsetof (arm_Note, name);
/* Check for buffer overflow. */
if (namesz + descsz + offsetof (arm_Note, name) > buffer_size)
@@ -280,13 +265,11 @@ arm_check_note (abfd, buffer, buffer_size, expected_name, description_return)
#define NOTE_ARCH_STRING "arch: "
bfd_boolean
-bfd_arm_update_notes (abfd, note_section)
- bfd * abfd;
- const char * note_section;
+bfd_arm_update_notes (bfd *abfd, const char *note_section)
{
asection * arm_arch_section;
bfd_size_type buffer_size;
- char * buffer;
+ bfd_byte * buffer;
char * arch_string;
char * expected;
@@ -298,16 +281,11 @@ bfd_arm_update_notes (abfd, note_section)
if (arm_arch_section == NULL)
return TRUE;
- buffer_size = arm_arch_section->_raw_size;
+ buffer_size = arm_arch_section->size;
if (buffer_size == 0)
return FALSE;
- buffer = bfd_malloc (buffer_size);
- if (buffer == NULL)
- return FALSE;
-
- if (! bfd_get_section_contents (abfd, arm_arch_section, buffer,
- (file_ptr) 0, buffer_size))
+ if (!bfd_malloc_and_get_section (abfd, arm_arch_section, &buffer))
goto FAIL;
/* Parse the note. */
@@ -335,7 +313,9 @@ bfd_arm_update_notes (abfd, note_section)
if (strcmp (arch_string, expected) != 0)
{
- strcpy (buffer + offsetof (arm_Note, name) + ((strlen (NOTE_ARCH_STRING) + 3) & ~3), expected);
+ strcpy ((char *) buffer + (offsetof (arm_Note, name)
+ + ((strlen (NOTE_ARCH_STRING) + 3) & ~3)),
+ expected);
if (! bfd_set_section_contents (abfd, arm_arch_section, buffer,
(file_ptr) 0, buffer_size))
@@ -351,7 +331,8 @@ bfd_arm_update_notes (abfd, note_section)
return TRUE;
FAIL:
- free (buffer);
+ if (buffer != NULL)
+ free (buffer);
return FALSE;
}
@@ -379,13 +360,11 @@ architectures[] =
/* Extract the machine number stored in a note section. */
unsigned int
-bfd_arm_get_mach_from_notes (abfd, note_section)
- bfd * abfd;
- const char * note_section;
+bfd_arm_get_mach_from_notes (bfd *abfd, const char *note_section)
{
asection * arm_arch_section;
bfd_size_type buffer_size;
- char * buffer;
+ bfd_byte * buffer;
char * arch_string;
int i;
@@ -397,16 +376,11 @@ bfd_arm_get_mach_from_notes (abfd, note_section)
if (arm_arch_section == NULL)
return bfd_mach_arm_unknown;
- buffer_size = arm_arch_section->_raw_size;
+ buffer_size = arm_arch_section->size;
if (buffer_size == 0)
return bfd_mach_arm_unknown;
- buffer = bfd_malloc (buffer_size);
- if (buffer == NULL)
- return bfd_mach_arm_unknown;
-
- if (! bfd_get_section_contents (abfd, arm_arch_section, buffer,
- (file_ptr) 0, buffer_size))
+ if (!bfd_malloc_and_get_section (abfd, arm_arch_section, &buffer))
goto FAIL;
/* Parse the note. */
@@ -422,6 +396,20 @@ bfd_arm_get_mach_from_notes (abfd, note_section)
}
FAIL:
- free (buffer);
+ if (buffer != NULL)
+ free (buffer);
return bfd_mach_arm_unknown;
}
+
+bfd_boolean
+bfd_is_arm_mapping_symbol_name (const char * name)
+{
+ /* The ARM compiler outputs several obsolete forms. Recognize them
+ in addition to the standard $a, $t and $d. */
+ return (name != NULL)
+ && (name[0] == '$')
+ && ((name[1] == 'a') || (name[1] == 't') || (name[1] == 'd')
+ || (name[1] == 'm') || (name[1] == 'f') || (name[1] == 'p'))
+ && (name[2] == 0 || name[2] == '.');
+}
+
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