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2008-04-04 Carlos O'Donell <carlos@codesourcery.com>

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* sysdeps/unix/sysv/linux/hppa/bits/atomic.h: Remove
	memory contraint and instead indicate that *mem is
	written to.
This commit is contained in:
Carlos O'Donell 2008-04-04 18:57:47 +00:00
parent 7221ac034c
commit f6fe80ef8d
2 changed files with 8 additions and 2 deletions
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6
ChangeLog.hppa
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@ -1,3 +1,9 @@
2008-04-04 Carlos O'Donell <carlos@codesourcery.com>
* sysdeps/unix/sysv/linux/hppa/bits/atomic.h: Remove
memory contraint and instead indicate that *mem is
written to.
2008-03-24 Carlos O'Donell <carlos@codesourcery.com>
* sysdeps/unix/sysv/linux/hppa/sys/user.h: New file.

4
sysdeps/unix/sysv/linux/hppa/bits/atomic.h
View File

@ -55,7 +55,7 @@ typedef uintmax_t uatomic_max_t;
#define LWS "0xb0"
#define LWS_CAS "0"
/* Note r31 is the link register */
#define LWS_CLOBBER "r1", "r26", "r25", "r24", "r23", "r22", "r21", "r20", "r28", "r31", "memory"
#define LWS_CLOBBER "r1", "r26", "r25", "r24", "r23", "r22", "r21", "r20", "r28", "r31"
#define ASM_EAGAIN "11"
#if __ASSUME_LWS_CAS
@ -76,7 +76,7 @@ typedef uintmax_t uatomic_max_t;
"stw %%r28, %0 \n\t" \
"sub %%r0, %%r21, %%r21 \n\t" \
"stw %%r21, %1 \n\t" \
: "=m" (lws_ret), "=m" (lws_errno), "=m" (*mem) \
: "=m" (lws_ret), "=m" (lws_errno), "+m" (*mem) \
: "r" (mem), "r" (oldval), "r" (newval) \
: LWS_CLOBBER \
); \