diff options
| author | Marcel Moolenaar <marcel@FreeBSD.org> | 2002-11-11 08:11:44 +0000 |
|---|---|---|
| committer | Marcel Moolenaar <marcel@FreeBSD.org> | 2002-11-11 08:11:44 +0000 |
| commit | 7aa65edc75074155a319aff3803b40ec8601a761 (patch) | |
| tree | f13c58f89616148ab473137eae4edefe8b38221f /lib | |
| parent | 1f75c13ee00d37b5b2e658404e7d2f3338991d3a (diff) | |
Notes
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/ia64/gen/_setjmp.S | 14 | ||||
| -rw-r--r-- | lib/libc/ia64/gen/setjmp.S | 14 | ||||
| -rw-r--r-- | lib/libc/ia64/gen/sigsetjmp.S | 16 |
3 files changed, 6 insertions, 38 deletions
diff --git a/lib/libc/ia64/gen/_setjmp.S b/lib/libc/ia64/gen/_setjmp.S index e4e90b2dff61c..1357cfa271af9 100644 --- a/lib/libc/ia64/gen/_setjmp.S +++ b/lib/libc/ia64/gen/_setjmp.S @@ -69,13 +69,6 @@ // ENTRY(_setjmp, 1) - // - // Make sure buffer is aligned at 16byte boundary - // - add r10 = -0x10,r0 ;; // mask the lower 4 bits - and r32 = r32, r10;; - add r32 = 0x10, r32;; // move to next 16 byte boundary - add r10 = J_PREDS, r32 // skip Unats & pfs save area add r11 = J_BSP, r32 // @@ -200,13 +193,6 @@ END(_setjmp) WEAK_ALIAS(_longjmp,___longjmp) ENTRY(___longjmp, 2) // - // Make sure buffer is aligned at 16byte boundary - // - add r10 = -0x10,r0 ;; // mask the lower 4 bits - and r32 = r32, r10;; - add r32 = 0x10, r32;; // move to next 16 byte boundary - - // // caching the return value as we do invala in the end // mov r8 = r33 // return value diff --git a/lib/libc/ia64/gen/setjmp.S b/lib/libc/ia64/gen/setjmp.S index 0ba630b998837..817e3337a0425 100644 --- a/lib/libc/ia64/gen/setjmp.S +++ b/lib/libc/ia64/gen/setjmp.S @@ -46,14 +46,10 @@ ENTRY(setjmp, 1) alloc loc0=ar.pfs,1,2,3,0 mov loc1=rp - // - // Compensate for the pointer twiddling that setjmp does. - // - dep r14=r0,r32,0,4 - ;; + ;; mov out0=1 // how = SIG_BLOCK mov out1=0 // set = NULL - add out2=J_SIG0+0x10,r14 // oset = &jb[J_SIG0] + add out2=J_SIG0,in0 // oset = &jb[J_SIG0] br.call.sptk.few rp=__sys_sigprocmask ;; mov rp=loc1 @@ -69,13 +65,9 @@ END(setjmp) ENTRY(__longjmp, 2) alloc loc0=ar.pfs,2,2,3,0 mov loc1=rp - // - // Compensate for the pointer twiddling that setjmp does. - // - dep r14=r0,r32,0,4 ;; mov out0=3 // how = SIG_SETMASK - add out1=J_SIG0+0x10,r14 // set = &jb[J_SIG0] + add out1=J_SIG0,in0 // set = &jb[J_SIG0] mov out2=0 // oset = NULL br.call.sptk.few rp=__sys_sigprocmask ;; diff --git a/lib/libc/ia64/gen/sigsetjmp.S b/lib/libc/ia64/gen/sigsetjmp.S index e3a97683b902b..37e6f950c1c9d 100644 --- a/lib/libc/ia64/gen/sigsetjmp.S +++ b/lib/libc/ia64/gen/sigsetjmp.S @@ -45,27 +45,17 @@ */ ENTRY(sigsetjmp, 2) - // - // Compensate for the pointer twiddling that setjmp does. - // - dep r14=r0,r32,0,4 - ;; - add r14=J_SIGMASK+0x10,r14 // place to save mask + add r14=J_SIGMASK,in0 // place to save mask + cmp.ne p6,p7=0,in1 // save signal state? ;; st8 [r14]=in1 // save mask value - cmp.ne p6,p7=0,in1 // save signal state? (p6) br.cond.dptk.many setjmp (p7) br.cond.dpnt.many _setjmp END(sigsetjmp) WEAK_ALIAS(siglongjmp,__siglongjmp) ENTRY(__siglongjmp, 2) - // - // Compensate for the pointer twiddling that setjmp does. - // - dep r14=r0,r32,0,4 - ;; - add r14=J_SIGMASK+0x10,r14 // address of mask value + add r14=J_SIGMASK,in0 // address of mask value ;; ld8 r14=[r14] ;; |
