diff options
Diffstat (limited to 'bfd/libbfd.c')
| -rw-r--r-- | bfd/libbfd.c | 186 |
1 files changed, 88 insertions, 98 deletions
diff --git a/bfd/libbfd.c b/bfd/libbfd.c index abcf44fc38..f17101e566 100644 --- a/bfd/libbfd.c +++ b/bfd/libbfd.c @@ -1,6 +1,6 @@ /* Assorted BFD support routines, only used internally. Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002, 2003 + 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. Written by Cygnus Support. @@ -266,7 +266,7 @@ DESCRIPTION .{* Byte swapping macros for user section data. *} . .#define bfd_put_8(abfd, val, ptr) \ -. ((void) (*((unsigned char *) (ptr)) = (unsigned char) (val))) +. ((void) (*((unsigned char *) (ptr)) = (val) & 0xff)) .#define bfd_put_signed_8 \ . bfd_put_8 .#define bfd_get_8(abfd, ptr) \ @@ -367,52 +367,24 @@ DESCRIPTION .#define bfd_h_get_signed_64(abfd, ptr) \ . BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr)) . -.{* Refinements on the above, which should eventually go away. Save -. cluttering the source with (bfd_vma) and (bfd_byte *) casts. *} +.{* Aliases for the above, which should eventually go away. *} . -.#define H_PUT_64(abfd, val, where) \ -. bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) -. -.#define H_PUT_32(abfd, val, where) \ -. bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) -. -.#define H_PUT_16(abfd, val, where) \ -. bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) -. -.#define H_PUT_8 bfd_h_put_8 -. -.#define H_PUT_S64(abfd, val, where) \ -. bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) -. -.#define H_PUT_S32(abfd, val, where) \ -. bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) -. -.#define H_PUT_S16(abfd, val, where) \ -. bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where)) -. -.#define H_PUT_S8 bfd_h_put_signed_8 -. -.#define H_GET_64(abfd, where) \ -. bfd_h_get_64 ((abfd), (bfd_byte *) (where)) -. -.#define H_GET_32(abfd, where) \ -. bfd_h_get_32 ((abfd), (bfd_byte *) (where)) -. -.#define H_GET_16(abfd, where) \ -. bfd_h_get_16 ((abfd), (bfd_byte *) (where)) -. -.#define H_GET_8 bfd_h_get_8 -. -.#define H_GET_S64(abfd, where) \ -. bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where)) -. -.#define H_GET_S32(abfd, where) \ -. bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where)) -. -.#define H_GET_S16(abfd, where) \ -. bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where)) -. -.#define H_GET_S8 bfd_h_get_signed_8 +.#define H_PUT_64 bfd_h_put_64 +.#define H_PUT_32 bfd_h_put_32 +.#define H_PUT_16 bfd_h_put_16 +.#define H_PUT_8 bfd_h_put_8 +.#define H_PUT_S64 bfd_h_put_signed_64 +.#define H_PUT_S32 bfd_h_put_signed_32 +.#define H_PUT_S16 bfd_h_put_signed_16 +.#define H_PUT_S8 bfd_h_put_signed_8 +.#define H_GET_64 bfd_h_get_64 +.#define H_GET_32 bfd_h_get_32 +.#define H_GET_16 bfd_h_get_16 +.#define H_GET_8 bfd_h_get_8 +.#define H_GET_S64 bfd_h_get_signed_64 +.#define H_GET_S32 bfd_h_get_signed_32 +.#define H_GET_S16 bfd_h_get_signed_16 +.#define H_GET_S8 bfd_h_get_signed_8 . .*/ @@ -424,46 +396,53 @@ DESCRIPTION (((bfd_signed_vma) (x) ^ EIGHT_GAZILLION) - EIGHT_GAZILLION) bfd_vma -bfd_getb16 (const bfd_byte *addr) +bfd_getb16 (const void *p) { + const bfd_byte *addr = p; return (addr[0] << 8) | addr[1]; } bfd_vma -bfd_getl16 (const bfd_byte *addr) +bfd_getl16 (const void *p) { + const bfd_byte *addr = p; return (addr[1] << 8) | addr[0]; } bfd_signed_vma -bfd_getb_signed_16 (const bfd_byte *addr) +bfd_getb_signed_16 (const void *p) { + const bfd_byte *addr = p; return COERCE16 ((addr[0] << 8) | addr[1]); } bfd_signed_vma -bfd_getl_signed_16 (const bfd_byte *addr) +bfd_getl_signed_16 (const void *p) { + const bfd_byte *addr = p; return COERCE16 ((addr[1] << 8) | addr[0]); } void -bfd_putb16 (bfd_vma data, bfd_byte *addr) +bfd_putb16 (bfd_vma data, void *p) { - addr[0] = (bfd_byte) (data >> 8); - addr[1] = (bfd_byte) data; + bfd_byte *addr = p; + addr[0] = (data >> 8) & 0xff; + addr[1] = data & 0xff; } void -bfd_putl16 (bfd_vma data, bfd_byte *addr) +bfd_putl16 (bfd_vma data, void *p) { - addr[0] = (bfd_byte) data; - addr[1] = (bfd_byte) (data >> 8); + bfd_byte *addr = p; + addr[0] = data & 0xff; + addr[1] = (data >> 8) & 0xff; } bfd_vma -bfd_getb32 (const bfd_byte *addr) +bfd_getb32 (const void *p) { + const bfd_byte *addr = p; unsigned long v; v = (unsigned long) addr[0] << 24; @@ -474,8 +453,9 @@ bfd_getb32 (const bfd_byte *addr) } bfd_vma -bfd_getl32 (const bfd_byte *addr) +bfd_getl32 (const void *p) { + const bfd_byte *addr = p; unsigned long v; v = (unsigned long) addr[0]; @@ -486,8 +466,9 @@ bfd_getl32 (const bfd_byte *addr) } bfd_signed_vma -bfd_getb_signed_32 (const bfd_byte *addr) +bfd_getb_signed_32 (const void *p) { + const bfd_byte *addr = p; unsigned long v; v = (unsigned long) addr[0] << 24; @@ -498,8 +479,9 @@ bfd_getb_signed_32 (const bfd_byte *addr) } bfd_signed_vma -bfd_getl_signed_32 (const bfd_byte *addr) +bfd_getl_signed_32 (const void *p) { + const bfd_byte *addr = p; unsigned long v; v = (unsigned long) addr[0]; @@ -510,9 +492,10 @@ bfd_getl_signed_32 (const bfd_byte *addr) } bfd_vma -bfd_getb64 (const bfd_byte *addr ATTRIBUTE_UNUSED) +bfd_getb64 (const void *p ATTRIBUTE_UNUSED) { #ifdef BFD64 + const bfd_byte *addr = p; bfd_vma v; v = addr[0]; v <<= 8; @@ -532,9 +515,10 @@ bfd_getb64 (const bfd_byte *addr ATTRIBUTE_UNUSED) } bfd_vma -bfd_getl64 (const bfd_byte *addr ATTRIBUTE_UNUSED) +bfd_getl64 (const void *p ATTRIBUTE_UNUSED) { #ifdef BFD64 + const bfd_byte *addr = p; bfd_vma v; v = addr[7]; v <<= 8; @@ -555,10 +539,10 @@ bfd_getl64 (const bfd_byte *addr ATTRIBUTE_UNUSED) } bfd_signed_vma -bfd_getb_signed_64 (addr) - register const bfd_byte *addr ATTRIBUTE_UNUSED; +bfd_getb_signed_64 (const void *p ATTRIBUTE_UNUSED) { #ifdef BFD64 + const bfd_byte *addr = p; bfd_vma v; v = addr[0]; v <<= 8; @@ -578,10 +562,10 @@ bfd_getb_signed_64 (addr) } bfd_signed_vma -bfd_getl_signed_64 (addr) - register const bfd_byte *addr ATTRIBUTE_UNUSED; +bfd_getl_signed_64 (const void *p ATTRIBUTE_UNUSED) { #ifdef BFD64 + const bfd_byte *addr = p; bfd_vma v; v = addr[7]; v <<= 8; @@ -601,60 +585,65 @@ bfd_getl_signed_64 (addr) } void -bfd_putb32 (bfd_vma data, bfd_byte *addr) +bfd_putb32 (bfd_vma data, void *p) { - addr[0] = (bfd_byte) (data >> 24); - addr[1] = (bfd_byte) (data >> 16); - addr[2] = (bfd_byte) (data >> 8); - addr[3] = (bfd_byte) data; + bfd_byte *addr = p; + addr[0] = (data >> 24) & 0xff; + addr[1] = (data >> 16) & 0xff; + addr[2] = (data >> 8) & 0xff; + addr[3] = data & 0xff; } void -bfd_putl32 (bfd_vma data, bfd_byte *addr) +bfd_putl32 (bfd_vma data, void *p) { - addr[0] = (bfd_byte) data; - addr[1] = (bfd_byte) (data >> 8); - addr[2] = (bfd_byte) (data >> 16); - addr[3] = (bfd_byte) (data >> 24); + bfd_byte *addr = p; + addr[0] = data & 0xff; + addr[1] = (data >> 8) & 0xff; + addr[2] = (data >> 16) & 0xff; + addr[3] = (data >> 24) & 0xff; } void -bfd_putb64 (bfd_vma data ATTRIBUTE_UNUSED, bfd_byte *addr ATTRIBUTE_UNUSED) +bfd_putb64 (bfd_vma data ATTRIBUTE_UNUSED, void *p ATTRIBUTE_UNUSED) { #ifdef BFD64 - addr[0] = (bfd_byte) (data >> (7*8)); - addr[1] = (bfd_byte) (data >> (6*8)); - addr[2] = (bfd_byte) (data >> (5*8)); - addr[3] = (bfd_byte) (data >> (4*8)); - addr[4] = (bfd_byte) (data >> (3*8)); - addr[5] = (bfd_byte) (data >> (2*8)); - addr[6] = (bfd_byte) (data >> (1*8)); - addr[7] = (bfd_byte) (data >> (0*8)); + bfd_byte *addr = p; + addr[0] = (data >> (7*8)) & 0xff; + addr[1] = (data >> (6*8)) & 0xff; + addr[2] = (data >> (5*8)) & 0xff; + addr[3] = (data >> (4*8)) & 0xff; + addr[4] = (data >> (3*8)) & 0xff; + addr[5] = (data >> (2*8)) & 0xff; + addr[6] = (data >> (1*8)) & 0xff; + addr[7] = (data >> (0*8)) & 0xff; #else BFD_FAIL(); #endif } void -bfd_putl64 (bfd_vma data ATTRIBUTE_UNUSED, bfd_byte *addr ATTRIBUTE_UNUSED) +bfd_putl64 (bfd_vma data ATTRIBUTE_UNUSED, void *p ATTRIBUTE_UNUSED) { #ifdef BFD64 - addr[7] = (bfd_byte) (data >> (7*8)); - addr[6] = (bfd_byte) (data >> (6*8)); - addr[5] = (bfd_byte) (data >> (5*8)); - addr[4] = (bfd_byte) (data >> (4*8)); - addr[3] = (bfd_byte) (data >> (3*8)); - addr[2] = (bfd_byte) (data >> (2*8)); - addr[1] = (bfd_byte) (data >> (1*8)); - addr[0] = (bfd_byte) (data >> (0*8)); + bfd_byte *addr = p; + addr[7] = (data >> (7*8)) & 0xff; + addr[6] = (data >> (6*8)) & 0xff; + addr[5] = (data >> (5*8)) & 0xff; + addr[4] = (data >> (4*8)) & 0xff; + addr[3] = (data >> (3*8)) & 0xff; + addr[2] = (data >> (2*8)) & 0xff; + addr[1] = (data >> (1*8)) & 0xff; + addr[0] = (data >> (0*8)) & 0xff; #else BFD_FAIL(); #endif } void -bfd_put_bits (bfd_vma data, bfd_byte *addr, int bits, bfd_boolean big_p) +bfd_put_bits (bfd_vma data, void *p, int bits, bfd_boolean big_p) { + bfd_byte *addr = p; int i; int bytes; @@ -666,14 +655,15 @@ bfd_put_bits (bfd_vma data, bfd_byte *addr, int bits, bfd_boolean big_p) { int index = big_p ? bytes - i - 1 : i; - addr[index] = (bfd_byte) data; + addr[index] = data & 0xff; data >>= 8; } } bfd_vma -bfd_get_bits (bfd_byte *addr, int bits, bfd_boolean big_p) +bfd_get_bits (const void *p, int bits, bfd_boolean big_p) { + const bfd_byte *addr = p; bfd_vma data; int i; int bytes; |