OpenE2K/binutils-gdb
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Add functions and macros to read and write 24 bit values.

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* libbfd.c (bfd_getb24, bfd_getl24): New functions.
	(bfd_get_24, bfd_put_24): New macros.
	* bfd-in2.h: Regenerate.
This commit is contained in:
John Darrington 2018-07-24 12:58:43 +02:00 committed by Alan Modra
parent cd4d353f81
commit 370e4b5079
3 changed files with 57 additions and 2 deletions
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6
bfd/ChangeLog
View File

@ -1,3 +1,9 @@
2018-07-27 John Darrington <john@darrington.wattle.id.au>
* libbfd.c (bfd_getb24, bfd_getl24): New functions.
(bfd_get_24, bfd_put_24): New macros.
* bfd-in2.h: Regenerate.
2018-07-27 John Darrington <john@darrington.wattle.id.au>
* elf32-s12z.c (s12z_elf_set_mach_from_flags): Remove comment.

14
bfd/bfd-in2.h
View File

@ -1160,6 +1160,20 @@ char *bfd_follow_build_id_debuglink (bfd *abfd, const char *dir);
#define bfd_get_signed_16(abfd, ptr) \
BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
#define bfd_put_24(abfd, val, ptr) \
do \
if (bfd_big_endian (abfd)) \
bfd_putb24 ((val), (ptr)); \
else \
bfd_putl24 ((val), (ptr)); \
while (0)
bfd_vma bfd_getb24 (const void *p);
bfd_vma bfd_getl24 (const void *p);
#define bfd_get_24(abfd, ptr) \
(bfd_big_endian (abfd) ? bfd_getb24 (ptr) : bfd_getl24 (ptr))
#define bfd_put_32(abfd, val, ptr) \
BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
#define bfd_put_signed_32 \

39
bfd/libbfd.c
View File

@ -458,6 +458,20 @@ DESCRIPTION
.#define bfd_get_signed_16(abfd, ptr) \
. BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
.
.#define bfd_put_24(abfd, val, ptr) \
. do \
. if (bfd_big_endian (abfd)) \
. bfd_putb24 ((val), (ptr)); \
. else \
. bfd_putl24 ((val), (ptr)); \
. while (0)
.
.bfd_vma bfd_getb24 (const void *p);
.bfd_vma bfd_getl24 (const void *p);
.
.#define bfd_get_24(abfd, ptr) \
. (bfd_big_endian (abfd) ? bfd_getb24 (ptr) : bfd_getl24 (ptr))
.
.#define bfd_put_32(abfd, val, ptr) \
. BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
.#define bfd_put_signed_32 \
@ -613,7 +627,6 @@ bfd_putl16 (bfd_vma data, void *p)
addr[1] = (data >> 8) & 0xff;
}
void
bfd_putb24 (bfd_vma data, void *p)
{
@ -623,7 +636,6 @@ bfd_putb24 (bfd_vma data, void *p)
addr[2] = data & 0xff;
}
void
bfd_putl24 (bfd_vma data, void *p)
{
@ -633,6 +645,29 @@ bfd_putl24 (bfd_vma data, void *p)
addr[2] = (data >> 16) & 0xff;
}
bfd_vma
bfd_getb24 (const void *p)
{
const bfd_byte *addr = (const bfd_byte *) p;
unsigned long v;
v = (unsigned long) addr[0] << 16;
v |= (unsigned long) addr[1] << 8;
v |= (unsigned long) addr[2];
return v;
}
bfd_vma
bfd_getl24 (const void *p)
{
const bfd_byte *addr = (const bfd_byte *) p;
unsigned long v;
v = (unsigned long) addr[0];
v |= (unsigned long) addr[1] << 8;
v |= (unsigned long) addr[2] << 16;
return v;
}
bfd_vma
bfd_getb32 (const void *p)