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2000-01-09  Philip Blundell  <philb@gnu.org>

	* sysdeps/arm/dl-machine.h (CLEAR_CACHE): System calls clobber R0.
	(dl_platform_init): Allow _dl_platform to be NULL.

	* sysdeps/unix/sysv/linux/arm/sysdep.h (UNDOARGS_5): Fix error in
	last change.
This commit is contained in:
Ulrich Drepper
2000-01-10 01:43:43 +00:00
parent cedc8559c3
commit 7feefb6944
3 changed files with 17 additions and 7 deletions
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12
sysdeps/arm/dl-machine.h
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@@ -37,7 +37,10 @@
register unsigned long _beg __asm ("a1") = (unsigned long)(BEG); \
register unsigned long _end __asm ("a2") = (unsigned long)(END); \
register unsigned long _flg __asm ("a3") = 0; \
__asm __volatile ("swi 0x9f0002"); \
__asm __volatile ("swi 0x9f0002 @ sys_cacheflush" \
: /* no outputs */ \
: /* no inputs */ \
: "a1"); \
}
/* Return nonzero iff E_MACHINE is compatible with the running host. */
@@ -350,10 +353,9 @@ extern const char *_dl_platform;
static inline void __attribute__ ((unused))
dl_platform_init (void)
{
if (_dl_platform == NULL)
/* We default to ARM
This is where processors could be distinguished arm2, arm6, sa110, etc */
_dl_platform = "ARM";
if (_dl_platform != NULL && *_dl_platform == '\0')
/* Avoid an empty string which would disturb us. */
_dl_platform = NULL;
}
static inline void