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[v9_10] fix build error on x86_64 solaris

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This commit is contained in:
Evan Hunt 2016-04-14 19:23:36 -07:00
parent 720a03cc8c
commit cea32f84f0
2 changed files with 19 additions and 3 deletions
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2
CHANGES
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@ -1,5 +1,7 @@
--- 9.10.4rc1 released ---
4437. [port] Corrected a build error on x86_64 Solaris. [RT #42150]
4436. [bug] Fixed a regression introduced in change #4337 which
caused signed domains with revoked KSKs to fail
validation. [RT #42147]

20
lib/isc/x86_64/include/isc/atomic.h
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@ -87,12 +87,26 @@ isc_atomic_store(isc_int32_t *p, isc_int32_t val) {
"lock;"
#endif
"xchgl (%rax), %edx\n"
/*
* XXX: assume %rax will be used as the return value.
*/
);
}
#ifdef ISC_PLATFORM_HAVEATOMICSTOREQ
static void
isc_atomic_storeq(isc_int64_t *p, isc_int64_t val) {
UNUSED(p);
UNUSED(val);
__asm (
"movq %rdi, %rax\n"
"movq %rsi, %rdx\n"
#ifdef ISC_PLATFORM_USETHREADS
"lock;"
#endif
"xchgq (%rax), %rdx\n"
);
}
#endif
static isc_int32_t
isc_atomic_cmpxchg(isc_int32_t *p, isc_int32_t cmpval, isc_int32_t val) {
UNUSED(p);