AuroraMiddleware/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2024-09-20 08:30:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

* sysdeps/m68k/bits/byteswap.h (__bswap_32): Rename local variable

Browse Source 
__v to __bswap_32_v. 
(__bswap_64): Rename local variables __v and __r to __bswap_64_v 
and __bswap_64_r to avoid clash with __bswap_32 macro.
This commit is contained in:
Andreas Schwab 1999-11-29 17:50:55 +00:00
parent e486b034c7
commit 15e4660f05
1 changed files with 18 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
sysdeps/m68k/bits/byteswap.h
View File

@ -34,17 +34,17 @@
#if defined __GNUC__ && __GNUC__ >= 2
# define __bswap_32(x) \
__extension__ \
({ unsigned int __v; \
if (__builtin_constant_p (x)) \
__v = __bswap_constant_32 (x); \
else \
__asm__ __volatile__ ("ror%.w %#8, %0;" \
"swap %0;" \
"ror%.w %#8, %0" \
: "=d" (__v) \
: "0" (x)); \
__v; })
__extension__ \
({ unsigned int __bswap_32_v; \
if (__builtin_constant_p (x)) \
__bswap_32_v = __bswap_constant_32 (x); \
else \
__asm__ __volatile__ ("ror%.w %#8, %0;" \
"swap %0;" \
"ror%.w %#8, %0" \
: "=d" (__bswap_32_v) \
: "0" (x)); \
__bswap_32_v; })
#else
# define __bswap_32(x) __bswap_constant_32 (x)
#endif
@ -52,11 +52,11 @@
#if defined __GNUC__ && __GNUC__ >= 2
/* Swap bytes in 64 bit value. */
# define __bswap_64(x) \
__extension__ \
({ union { unsigned long long int __ll; \
unsigned long int __l[2]; } __v, __r; \
__v.__ll = (x); \
__r.__l[0] = __bswap_32 (__v.__l[1]); \
__r.__l[1] = __bswap_32 (__v.__l[0]); \
__r.__ll; })
__extension__ \
({ union { unsigned long long int __ll; \
unsigned long int __l[2]; } __bswap_64_v, __bswap_64_r; \
__bswap_64_v.__ll = (x); \
__bswap_64_r.__l[0] = __bswap_32 (__bswap_64_v.__l[1]); \
__bswap_64_r.__l[1] = __bswap_32 (__bswap_64_v.__l[0]); \
__bswap_64_r.__ll; })
#endif