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authorUlrich Drepper <drepper@redhat.com>1998-10-01 11:00:26 +0000
committerUlrich Drepper <drepper@redhat.com>1998-10-01 11:00:26 +0000
commit7782d0bf55c294b7ed872e2590fcf4a683be5e05 (patch)
tree1e61d31c86a72090043c69ac0a2b41d25e4f86c4 /sysdeps/i386
parente3e4e463cf18e47448e92f6cb2c126b9828cd2ca (diff)
downloadglibc-7782d0bf55c294b7ed872e2590fcf4a683be5e05.tar.gz
Update.
* sys/types.h: Protect use of long long by __extension__. * stdlib/stdlib.h: Likewise. * string/string.h: Likewise. * sysdeps/i386/bits/byteswap.h: Likewise. * sysdeps/geeric/bits/byteswap.h: Likewise. * sysdeps/i386/fpu/bits/mathinline.h: Likewise. * sysdeps/unix/sysv/linux/bits/types.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/types.h: Likewise. * sysdeps/wordsize-32/inttypes.h: Likewise. * sysdeps/wordsize-32/stdint.h: Likewise. * wcsmbs/wchar.h: Likewise.
Diffstat (limited to 'sysdeps/i386')
-rw-r--r--sysdeps/i386/bits/byteswap.h72
-rw-r--r--sysdeps/i386/fpu/bits/mathinline.h4
2 files changed, 40 insertions, 36 deletions
diff --git a/sysdeps/i386/bits/byteswap.h b/sysdeps/i386/bits/byteswap.h
index 760e0751c9..a1ba6b8748 100644
--- a/sysdeps/i386/bits/byteswap.h
+++ b/sysdeps/i386/bits/byteswap.h
@@ -27,15 +27,16 @@
#if defined __GNUC__ && __GNUC__ >= 2
# define __bswap_16(x) \
- ({ register unsigned short int __v; \
- if (__builtin_constant_p (x)) \
- __v = __bswap_constant_16 (x); \
- else \
- __asm__ __volatile__ ("rorw $8, %w0" \
- : "=r" (__v) \
- : "0" ((unsigned short int) (x)) \
- : "cc"); \
- __v; })
+ (__extension__ \
+ ({ register unsigned short int __v; \
+ if (__builtin_constant_p (x)) \
+ __v = __bswap_constant_16 (x); \
+ else \
+ __asm__ __volatile__ ("rorw $8, %w0" \
+ : "=r" (__v) \
+ : "0" ((unsigned short int) (x)) \
+ : "cc"); \
+ __v; }))
#else
/* This is better than nothing. */
# define __bswap_16(x) __bswap_constant_16 (x)
@@ -52,27 +53,29 @@
`bswap' opcode. On i386 we have to use three instructions. */
# if !defined __i486__ && !defined __pentium__ && !defined __pentiumpro__
# define __bswap_32(x) \
- ({ register unsigned int __v; \
- if (__builtin_constant_p (x)) \
- __v = __bswap_constant_32 (x); \
- else \
- __asm__ __volatile__ ("rorw $8, %w0;" \
- "rorl $16, %0;" \
- "rorw $8, %w0" \
- : "=r" (__v) \
- : "0" ((unsigned int) (x)) \
- : "cc"); \
- __v; })
+ (__extension__ \
+ ({ register unsigned int __v; \
+ if (__builtin_constant_p (x)) \
+ __v = __bswap_constant_32 (x); \
+ else \
+ __asm__ __volatile__ ("rorw $8, %w0;" \
+ "rorl $16, %0;" \
+ "rorw $8, %w0" \
+ : "=r" (__v) \
+ : "0" ((unsigned int) (x)) \
+ : "cc"); \
+ __v; }))
# else
# define __bswap_32(x) \
- ({ register unsigned int __v; \
- if (__builtin_constant_p (x)) \
- __v = __bswap_constant_32 (x); \
- else \
- __asm__ __volatile__ ("bswap %0" \
- : "=r" (__v) \
- : "0" ((unsigned int) (x))); \
- __v; })
+ (__extension__ \
+ ({ register unsigned int __v; \
+ if (__builtin_constant_p (x)) \
+ __v = __bswap_constant_32 (x); \
+ else \
+ __asm__ __volatile__ ("bswap %0" \
+ : "=r" (__v) \
+ : "0" ((unsigned int) (x))); \
+ __v; }))
# endif
#else
# define __bswap_32(x) __bswap_constant_32 (x)
@@ -82,10 +85,11 @@
#if defined __GNUC__ && __GNUC__ >= 2
/* Swap bytes in 64 bit value. */
# define __bswap_64(x) \
- ({ union { unsigned long long int __ll; \
- unsigned long int __l[2]; } __w, __r; \
- __w.__ll = (x); \
- __r.__l[0] = __bswap_32 (__w.__l[1]); \
- __r.__l[1] = __bswap_32 (__w.__l[0]); \
- __r.__ll; })
+ (__extension__ \
+ ({ union { __extension__ unsigned long long int __ll; \
+ unsigned long int __l[2]; } __w, __r; \
+ __w.__ll = (x); \
+ __r.__l[0] = __bswap_32 (__w.__l[1]); \
+ __r.__l[1] = __bswap_32 (__w.__l[0]); \
+ __r.__ll; }))
#endif
diff --git a/sysdeps/i386/fpu/bits/mathinline.h b/sysdeps/i386/fpu/bits/mathinline.h
index b188026cdb..bf5b99a00e 100644
--- a/sysdeps/i386/fpu/bits/mathinline.h
+++ b/sysdeps/i386/fpu/bits/mathinline.h
@@ -231,7 +231,7 @@ __inline_mathcode (__sgn, __x, \
__inline_mathcode (__pow2, __x, \
register long double __value; \
register long double __exponent; \
- long long int __p = (long long int) __x; \
+ __extension__ long long int __p = (long long int) __x; \
if (__x == (long double) __p) \
{ \
__asm __volatile__ \
@@ -376,7 +376,7 @@ __inline_mathcode2 (fmod, __x, __y, \
__inline_mathcode2 (pow, __x, __y, \
register long double __value; \
register long double __exponent; \
- long long int __p = (long long int) __y; \
+ __extension__ long long int __p = (long long int) __y; \
if (__x == 0.0 && __y > 0.0) \
return 0.0; \
if (__y == (double) __p) \