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* defs.h (SWAP_TARGET_AND_HOST): check endianess at runtime not

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compile time.
This commit is contained in:
Kung Hsu 1995-03-01 02:13:06 +00:00
parent abed6bc2e1
commit 66aa7cf935
2 changed files with 19 additions and 15 deletions
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31
gdb/defs.h
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@ -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. */