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authorWaldemar Brodkorb <wbx@openadk.org>2016-01-25 23:53:18 +0100
committerWaldemar Brodkorb <wbx@openadk.org>2016-01-25 23:53:18 +0100
commitacffbf7d150101fe96c4fa1256fa73371049d4ff (patch)
tree363daf8140003ee127489fd08bf95afa5423ab93 /libc/sysdeps/linux/hppa/bits/atomic.h
parentcc22effd6d4b8ecb3a5a5d50cb29ac77d38f74bb (diff)
hppa: unbreak toolchain building
At least allow to build a toolchain for hppa. Sync some headers with glibc.
Diffstat (limited to 'libc/sysdeps/linux/hppa/bits/atomic.h')
-rw-r--r--libc/sysdeps/linux/hppa/bits/atomic.h7
1 files changed, 1 insertions, 6 deletions
diff --git a/libc/sysdeps/linux/hppa/bits/atomic.h b/libc/sysdeps/linux/hppa/bits/atomic.h
index 0bf5a6a5f..9890af2f0 100644
--- a/libc/sysdeps/linux/hppa/bits/atomic.h
+++ b/libc/sysdeps/linux/hppa/bits/atomic.h
@@ -20,7 +20,7 @@
#include <errno.h>
#include <bits/kernel-features.h>
-#define ABORT_INSTRUCTION __asm__(__UCLIBC_ABORT_INSTRUCTION__)
+#define ABORT_INSTRUCTION __asm__("iitlbp %r0,(%sr0, %r0)")
/* We need EFAULT, ENOSYS */
#if !defined EFAULT && !defined ENOSYS
@@ -58,7 +58,6 @@ typedef uintmax_t uatomic_max_t;
#define LWS_CLOBBER "r1", "r26", "r25", "r24", "r23", "r22", "r21", "r20", "r28", "r31", "memory"
#define ASM_EAGAIN "11"
-#if __ASSUME_LWS_CAS
/* The only basic operation needed is compare and exchange. */
# define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \
({ \
@@ -94,10 +93,6 @@ typedef uintmax_t uatomic_max_t;
/* Return 1 if it was already acquired */ \
(ret != oldval); \
})
-#else
-# error __ASSUME_LWS_CAS is required to build uClibc.
-#endif
-/* __ASSUME_LWS_CAS */
#endif
/* _BITS_ATOMIC_H */