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authorobrien <obrien@FreeBSD.org>2002-03-20 21:37:13 +0000
committerobrien <obrien@FreeBSD.org>2002-03-20 21:37:13 +0000
commit1d1ccbf8e10277966ecf3c150370a50c9e184b35 (patch)
tree797055ecec4fa9a6a5ca1f6b6d6d966f5c3ca6aa /contrib/binutils/bfd/doc/libbfd.texi
parent670387a18a22cf299c750186efe8ca24cebb7e05 (diff)
downloadFreeBSD-src-1d1ccbf8e10277966ecf3c150370a50c9e184b35.zip
FreeBSD-src-1d1ccbf8e10277966ecf3c150370a50c9e184b35.tar.gz
Import of Binutils from the FSF 2.12 branch (just post-.0 release).
These bits are taken from the FSF anoncvs repo on 20-March-2002 13:33:33 PST.
Diffstat (limited to 'contrib/binutils/bfd/doc/libbfd.texi')
-rw-r--r--contrib/binutils/bfd/doc/libbfd.texi96
1 files changed, 72 insertions, 24 deletions
diff --git a/contrib/binutils/bfd/doc/libbfd.texi b/contrib/binutils/bfd/doc/libbfd.texi
index b4b0a14..0c20a07 100644
--- a/contrib/binutils/bfd/doc/libbfd.texi
+++ b/contrib/binutils/bfd/doc/libbfd.texi
@@ -10,7 +10,7 @@ completeness.
@subsubsection @code{bfd_write_bigendian_4byte_int}
@strong{Synopsis}
@example
-void bfd_write_bigendian_4byte_int(bfd *abfd, int i);
+void bfd_write_bigendian_4byte_int (bfd *, unsigned int);
@end example
@strong{Description}@*
Write a 4 byte integer @var{i} to the output BFD @var{abfd}, in big
@@ -47,9 +47,9 @@ To detect calling these with less than a @code{bfd_vma}, use
#define bfd_put_signed_8 \
bfd_put_8
#define bfd_get_8(abfd, ptr) \
- (*(unsigned char *) (ptr))
+ (*(unsigned char *) (ptr) & 0xff)
#define bfd_get_signed_8(abfd, ptr) \
- ((*(unsigned char *) (ptr) ^ 0x80) - 0x80)
+ (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
#define bfd_put_16(abfd, val, ptr) \
BFD_SEND(abfd, bfd_putx16, ((val),(ptr)))
@@ -79,14 +79,14 @@ To detect calling these with less than a @code{bfd_vma}, use
BFD_SEND(abfd, bfd_getx_signed_64, (ptr))
#define bfd_get(bits, abfd, ptr) \
- ((bits) == 8 ? bfd_get_8 (abfd, ptr) \
+ ( (bits) == 8 ? (bfd_vma) 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) == 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) \
@@ -98,7 +98,7 @@ To detect calling these with less than a @code{bfd_vma}, use
@subsubsection @code{bfd_h_put_size}
@strong{Description}@*
These macros have the same function as their @code{bfd_get_x}
-bretheren, except that they are used for removing information
+brethren, except that they are used for removing information
for the header records of object files. Believe it or not,
some object files keep their header records in big endian
order and their data in little endian order.
@@ -107,40 +107,88 @@ order and their data in little endian order.
/* Byte swapping macros for file header data. */
#define bfd_h_put_8(abfd, val, ptr) \
- bfd_put_8 (abfd, val, ptr)
+ bfd_put_8 (abfd, val, ptr)
#define bfd_h_put_signed_8(abfd, val, ptr) \
- bfd_put_8 (abfd, val, ptr)
+ bfd_put_8 (abfd, val, ptr)
#define bfd_h_get_8(abfd, ptr) \
- bfd_get_8 (abfd, ptr)
+ bfd_get_8 (abfd, ptr)
#define bfd_h_get_signed_8(abfd, ptr) \
- bfd_get_signed_8 (abfd, ptr)
+ bfd_get_signed_8 (abfd, ptr)
#define bfd_h_put_16(abfd, val, ptr) \
- BFD_SEND(abfd, bfd_h_putx16,(val,ptr))
+ BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
#define bfd_h_put_signed_16 \
- bfd_h_put_16
+ bfd_h_put_16
#define bfd_h_get_16(abfd, ptr) \
- BFD_SEND(abfd, bfd_h_getx16,(ptr))
+ BFD_SEND (abfd, bfd_h_getx16, (ptr))
#define bfd_h_get_signed_16(abfd, ptr) \
- BFD_SEND(abfd, bfd_h_getx_signed_16, (ptr))
+ BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
#define bfd_h_put_32(abfd, val, ptr) \
- BFD_SEND(abfd, bfd_h_putx32,(val,ptr))
+ BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
#define bfd_h_put_signed_32 \
- bfd_h_put_32
+ bfd_h_put_32
#define bfd_h_get_32(abfd, ptr) \
- BFD_SEND(abfd, bfd_h_getx32,(ptr))
+ BFD_SEND (abfd, bfd_h_getx32, (ptr))
#define bfd_h_get_signed_32(abfd, ptr) \
- BFD_SEND(abfd, bfd_h_getx_signed_32, (ptr))
+ BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
#define bfd_h_put_64(abfd, val, ptr) \
- BFD_SEND(abfd, bfd_h_putx64,(val, ptr))
+ BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
#define bfd_h_put_signed_64 \
- bfd_h_put_64
+ bfd_h_put_64
#define bfd_h_get_64(abfd, ptr) \
- BFD_SEND(abfd, bfd_h_getx64,(ptr))
+ BFD_SEND (abfd, bfd_h_getx64, (ptr))
#define bfd_h_get_signed_64(abfd, ptr) \
- BFD_SEND(abfd, bfd_h_getx_signed_64, (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. */
+
+#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
+
@end example
@@ -148,9 +196,9 @@ order and their data in little endian order.
@subsubsection @code{bfd_log2}
@strong{Synopsis}
@example
-unsigned int bfd_log2(bfd_vma x);
+unsigned int bfd_log2 (bfd_vma x);
@end example
@strong{Description}@*
Return the log base 2 of the value supplied, rounded up. E.g., an
-@var{x} of 1025 returns 11.
+@var{x} of 1025 returns 11. A @var{x} of 0 returns 0.
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