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Diffstat (limited to 'bfd/libbfd.c')
-rw-r--r--bfd/libbfd.c93
1 files changed, 65 insertions, 28 deletions
diff --git a/bfd/libbfd.c b/bfd/libbfd.c
index 8abd1f5..d2baa5b 100644
--- a/bfd/libbfd.c
+++ b/bfd/libbfd.c
@@ -1,5 +1,5 @@
/* Assorted BFD support routines, only used internally.
- Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 1998
+ Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
Free Software Foundation, Inc.
Written by Cygnus Support.
@@ -45,7 +45,7 @@ DESCRIPTION
/*ARGSUSED*/
boolean
bfd_false (ignore)
- bfd *ignore;
+ bfd *ignore ATTRIBUTE_UNUSED;
{
bfd_set_error (bfd_error_invalid_operation);
return false;
@@ -57,7 +57,7 @@ bfd_false (ignore)
/*ARGSUSED*/
boolean
bfd_true (ignore)
- bfd *ignore;
+ bfd *ignore ATTRIBUTE_UNUSED;
{
return true;
}
@@ -68,7 +68,7 @@ bfd_true (ignore)
/*ARGSUSED*/
PTR
bfd_nullvoidptr (ignore)
- bfd *ignore;
+ bfd *ignore ATTRIBUTE_UNUSED;
{
bfd_set_error (bfd_error_invalid_operation);
return NULL;
@@ -77,7 +77,7 @@ bfd_nullvoidptr (ignore)
/*ARGSUSED*/
int
bfd_0 (ignore)
- bfd *ignore;
+ bfd *ignore ATTRIBUTE_UNUSED;
{
return 0;
}
@@ -85,7 +85,7 @@ bfd_0 (ignore)
/*ARGSUSED*/
unsigned int
bfd_0u (ignore)
- bfd *ignore;
+ bfd *ignore ATTRIBUTE_UNUSED;
{
return 0;
}
@@ -93,7 +93,7 @@ bfd_0u (ignore)
/*ARGUSED*/
long
bfd_0l (ignore)
- bfd *ignore;
+ bfd *ignore ATTRIBUTE_UNUSED;
{
return 0;
}
@@ -104,7 +104,7 @@ bfd_0l (ignore)
/*ARGSUSED*/
long
_bfd_n1 (ignore_abfd)
- bfd *ignore_abfd;
+ bfd *ignore_abfd ATTRIBUTE_UNUSED;
{
bfd_set_error (bfd_error_invalid_operation);
return -1;
@@ -113,15 +113,15 @@ _bfd_n1 (ignore_abfd)
/*ARGSUSED*/
void
bfd_void (ignore)
- bfd *ignore;
+ bfd *ignore ATTRIBUTE_UNUSED;
{
}
/*ARGSUSED*/
boolean
_bfd_nocore_core_file_matches_executable_p (ignore_core_bfd, ignore_exec_bfd)
- bfd *ignore_core_bfd;
- bfd *ignore_exec_bfd;
+ bfd *ignore_core_bfd ATTRIBUTE_UNUSED;
+ bfd *ignore_exec_bfd ATTRIBUTE_UNUSED;
{
bfd_set_error (bfd_error_invalid_operation);
return false;
@@ -133,7 +133,7 @@ _bfd_nocore_core_file_matches_executable_p (ignore_core_bfd, ignore_exec_bfd)
/*ARGSUSED*/
char *
_bfd_nocore_core_file_failing_command (ignore_abfd)
- bfd *ignore_abfd;
+ bfd *ignore_abfd ATTRIBUTE_UNUSED;
{
bfd_set_error (bfd_error_invalid_operation);
return (char *)NULL;
@@ -145,7 +145,7 @@ _bfd_nocore_core_file_failing_command (ignore_abfd)
/*ARGSUSED*/
int
_bfd_nocore_core_file_failing_signal (ignore_abfd)
- bfd *ignore_abfd;
+ bfd *ignore_abfd ATTRIBUTE_UNUSED;
{
bfd_set_error (bfd_error_invalid_operation);
return 0;
@@ -154,7 +154,7 @@ _bfd_nocore_core_file_failing_signal (ignore_abfd)
/*ARGSUSED*/
const bfd_target *
_bfd_dummy_target (ignore_abfd)
- bfd *ignore_abfd;
+ bfd *ignore_abfd ATTRIBUTE_UNUSED;
{
bfd_set_error (bfd_error_wrong_format);
return 0;
@@ -792,7 +792,7 @@ DESCRIPTION
.{* Byte swapping macros for user section data. *}
.
.#define bfd_put_8(abfd, val, ptr) \
-. (*((unsigned char *)(ptr)) = (unsigned char)(val))
+. ((void) (*((unsigned char *)(ptr)) = (unsigned char)(val)))
.#define bfd_put_signed_8 \
. bfd_put_8
.#define bfd_get_8(abfd, ptr) \
@@ -827,6 +827,20 @@ DESCRIPTION
.#define bfd_get_signed_64(abfd, ptr) \
. BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
.
+.#define bfd_get(bits, abfd, ptr) \
+. ((bits) == 8 ? bfd_get_8 (abfd, ptr) \
+. : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
+. : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
+. : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
+. : (abort (), (bfd_vma) - 1))
+.
+.#define bfd_put(bits, abfd, val, ptr) \
+. ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
+. : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
+. : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
+. : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
+. : (abort (), (void) 0))
+.
*/
/*
@@ -989,7 +1003,7 @@ bfd_getl_signed_32 (addr)
bfd_vma
bfd_getb64 (addr)
- register const bfd_byte *addr;
+ register const bfd_byte *addr ATTRIBUTE_UNUSED;
{
#ifdef BFD64
bfd_vma low, high;
@@ -1013,7 +1027,7 @@ bfd_getb64 (addr)
bfd_vma
bfd_getl64 (addr)
- register const bfd_byte *addr;
+ register const bfd_byte *addr ATTRIBUTE_UNUSED;
{
#ifdef BFD64
bfd_vma low, high;
@@ -1037,7 +1051,7 @@ bfd_getl64 (addr)
bfd_signed_vma
bfd_getb_signed_64 (addr)
- register const bfd_byte *addr;
+ register const bfd_byte *addr ATTRIBUTE_UNUSED;
{
#ifdef BFD64
bfd_vma low, high;
@@ -1061,7 +1075,7 @@ bfd_getb_signed_64 (addr)
bfd_signed_vma
bfd_getl_signed_64 (addr)
- register const bfd_byte *addr;
+ register const bfd_byte *addr ATTRIBUTE_UNUSED;
{
#ifdef BFD64
bfd_vma low, high;
@@ -1106,8 +1120,8 @@ bfd_putl32 (data, addr)
void
bfd_putb64 (data, addr)
- bfd_vma data;
- register bfd_byte *addr;
+ bfd_vma data ATTRIBUTE_UNUSED;
+ register bfd_byte *addr ATTRIBUTE_UNUSED;
{
#ifdef BFD64
addr[0] = (bfd_byte)(data >> (7*8));
@@ -1125,8 +1139,8 @@ bfd_putb64 (data, addr)
void
bfd_putl64 (data, addr)
- bfd_vma data;
- register bfd_byte *addr;
+ bfd_vma data ATTRIBUTE_UNUSED;
+ register bfd_byte *addr ATTRIBUTE_UNUSED;
{
#ifdef BFD64
addr[7] = (bfd_byte)(data >> (7*8));
@@ -1163,11 +1177,11 @@ _bfd_generic_get_section_contents (abfd, section, location, offset, count)
boolean
_bfd_generic_get_section_contents_in_window (abfd, section, w, offset, count)
- bfd *abfd;
- sec_ptr section;
- bfd_window *w;
- file_ptr offset;
- bfd_size_type count;
+ bfd *abfd ATTRIBUTE_UNUSED;
+ sec_ptr section ATTRIBUTE_UNUSED;
+ bfd_window *w ATTRIBUTE_UNUSED;
+ file_ptr offset ATTRIBUTE_UNUSED;
+ bfd_size_type count ATTRIBUTE_UNUSED;
{
#ifdef USE_MMAP
if (count == 0)
@@ -1261,3 +1275,26 @@ bfd_generic_is_local_label_name (abfd, name)
return (name[0] == locals_prefix);
}
+/* Can be used from / for bfd_merge_private_bfd_data to check that
+ endianness matches between input and output file. Returns
+ true for a match, otherwise returns false and emits an error. */
+boolean
+_bfd_generic_verify_endian_match (ibfd, obfd)
+ bfd *ibfd;
+ bfd *obfd;
+{
+ if (ibfd->xvec->byteorder != obfd->xvec->byteorder
+ && obfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN)
+ {
+ (*_bfd_error_handler)
+ ("%s: compiled for a %s endian system and target is %s endian",
+ bfd_get_filename (ibfd),
+ bfd_big_endian (ibfd) ? "big" : "little",
+ bfd_big_endian (obfd) ? "big" : "little");
+
+ bfd_set_error (bfd_error_wrong_format);
+ return false;
+ }
+
+ return true;
+}
generated by cgit v1.1 at 2024-11-03 17:45:00 +0000