diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-03-07 04:08:46 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-03-28 18:23:19 -0400 |
| commit | ca282f69738161ca1ac2e13b2c1b283be82ffb4b (patch) | |
| tree | 7d6cf95a85ea889c0f9a9e35c5b11163d8fdbec8 /arch/alpha/include/asm/futex.h | |
| parent | c9df6025a6ecc5b4d243d1469a4697e03c371a88 (diff) | |
alpha: add a helper for emitting exception table entries
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/alpha/include/asm/futex.h')
| -rw-r--r-- | arch/alpha/include/asm/futex.h | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/arch/alpha/include/asm/futex.h b/arch/alpha/include/asm/futex.h index f939794363ac..fb01dfb760c2 100644 --- a/arch/alpha/include/asm/futex.h +++ b/arch/alpha/include/asm/futex.h @@ -19,12 +19,8 @@ "3: .subsection 2\n" \ "4: br 1b\n" \ " .previous\n" \ - " .section __ex_table,\"a\"\n" \ - " .long 1b-.\n" \ - " lda $31,3b-1b(%1)\n" \ - " .long 2b-.\n" \ - " lda $31,3b-2b(%1)\n" \ - " .previous\n" \ + EXC(1b,3b,%1,$31) \ + EXC(2b,3b,%1,$31) \ : "=&r" (oldval), "=&r"(ret) \ : "r" (uaddr), "r"(oparg) \ : "memory") @@ -101,12 +97,8 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, "3: .subsection 2\n" "4: br 1b\n" " .previous\n" - " .section __ex_table,\"a\"\n" - " .long 1b-.\n" - " lda $31,3b-1b(%0)\n" - " .long 2b-.\n" - " lda $31,3b-2b(%0)\n" - " .previous\n" + EXC(1b,3b,%0,$31) + EXC(2b,3b,%0,$31) : "+r"(ret), "=&r"(prev), "=&r"(cmp) : "r"(uaddr), "r"((long)(int)oldval), "r"(newval) : "memory"); |