diff options
| author | Kung Hsu <kung@cygnus> | 1995-03-01 02:13:06 +0000 |
|---|---|---|
| committer | Kung Hsu <kung@cygnus> | 1995-03-01 02:13:06 +0000 |
| commit | 66aa7cf935634f615e1134f708c3d5aa95b3e5bc (patch) | |
| tree | c3107773f7628d62d9f249c5c8000b4d9d749911 /gdb/defs.h | |
| parent | abed6bc2e16f4253cfe464db18a2aefcda871a80 (diff) | |
| download | gdb-66aa7cf935634f615e1134f708c3d5aa95b3e5bc.zip gdb-66aa7cf935634f615e1134f708c3d5aa95b3e5bc.tar.gz gdb-66aa7cf935634f615e1134f708c3d5aa95b3e5bc.tar.bz2 | |
* defs.h (SWAP_TARGET_AND_HOST): check endianess at runtime not
compile time.
Diffstat (limited to 'gdb/defs.h')
| -rw-r--r-- | gdb/defs.h | 31 |
1 files changed, 16 insertions, 15 deletions
@@ -741,22 +741,23 @@ extern void set_endian_from_file PARAMS ((bfd *)); #endif /* BITS_BIG_ENDIAN not defined. */ /* Swap LEN bytes at BUFFER between target and host byte-order. */ -#if TARGET_BYTE_ORDER == HOST_BYTE_ORDER -#define SWAP_TARGET_AND_HOST(buffer,len) -#else /* Target and host byte order differ. */ #define SWAP_TARGET_AND_HOST(buffer,len) \ - { \ - char __tmp_; \ - char *p = (char *)(buffer); \ - char *q = ((char *)(buffer)) + len - 1; \ - for (; p < q; p++, q--) \ - { \ - __tmp_ = *q; \ - *q = *p; \ - *p = __tmp_; \ - } \ - } -#endif /* Target and host byte order differ. */ + do \ + { \ + if (TARGET_BYTE_ORDER != HOST_BYTE_ORDER) \ + { \ + char tmp; \ + char *p = (char *)(buffer); \ + char *q = ((char *)(buffer)) + len - 1; \ + for (; p < q; p++, q--) \ + { \ + tmp = *q; \ + *q = *p; \ + *p = tmp; \ + } \ + } \ + } \ + while (0) /* In findvar.c. */ |