aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/arm
diff options
context:
space:
mode:
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)
downloadglibc-7feefb694436e1091ef8ee3d0eb02c7b03b64f14.tar
glibc-7feefb694436e1091ef8ee3d0eb02c7b03b64f14.tar.gz
glibc-7feefb694436e1091ef8ee3d0eb02c7b03b64f14.tar.bz2
glibc-7feefb694436e1091ef8ee3d0eb02c7b03b64f14.zip
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