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authorUlrich Drepper <drepper@redhat.com>2000-01-10 01:43:43 +0000
committerUlrich Drepper <drepper@redhat.com>2000-01-10 01:43:43 +0000
commit7feefb694436e1091ef8ee3d0eb02c7b03b64f14 (patch)
tree5b865cc959f7e63da2cd41c339dc7ee7ff408e3f /sysdeps/arm
parentcedc8559c3a3e276277ee9fae9e6329c412a7522 (diff)
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Update.
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.
Diffstat (limited to 'sysdeps/arm')
-rw-r--r--sysdeps/arm/dl-machine.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/sysdeps/arm/dl-machine.h b/sysdeps/arm/dl-machine.h
index ef5584f19f..78341fc49a 100644
--- a/sysdeps/arm/dl-machine.h
+++ b/sysdeps/arm/dl-machine.h
@@ -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