From c9300aefcd97dffc51d28e8dd5018c6b1a5447c3 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 14 May 2003 20:44:11 +0000 Subject: Update. 2003-05-13 David Mosberger * sysdeps/unix/sysv/linux/ia64/setjmp.S: Fix the fix from 2003-03-27: setjmp is NOT a leaf-routine (due to the call to __sigjmp_save) so we can't keep the saved unat value in a scratch register (r16). Use loc2 instead. --- sysdeps/unix/sysv/linux/ia64/setjmp.S | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'sysdeps') diff --git a/sysdeps/unix/sysv/linux/ia64/setjmp.S b/sysdeps/unix/sysv/linux/ia64/setjmp.S index dc143a3100..6fbd2051c8 100644 --- a/sysdeps/unix/sysv/linux/ia64/setjmp.S +++ b/sysdeps/unix/sysv/linux/ia64/setjmp.S @@ -86,9 +86,9 @@ libc_hidden_def (_setjmp) ENTRY(__sigsetjmp) .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(2) - alloc loc1=ar.pfs,2,2,2,0 - .save ar.unat, r16 - mov r16=ar.unat + alloc loc1=ar.pfs,2,3,2,0 + .save ar.unat, loc2 + mov loc2=ar.unat ;; mov r17=ar.fpsr mov r2=in0 @@ -97,7 +97,7 @@ ENTRY(__sigsetjmp) .mem.offset 8,0; st8.spill.nta [r2]=sp,16 // r12 (sp) .mem.offset 0,0; st8.spill.nta [r3]=gp,16 // r1 (gp) ;; - st8.nta [r2]=r16,16 // save caller's unat + st8.nta [r2]=loc2,16 // save caller's unat st8.nta [r3]=r17,16 // save fpsr add r8=0xa0,in0 ;; @@ -171,7 +171,7 @@ ENTRY(__sigsetjmp) st8.nta [r3]=in0 // &__jmp_buf br.call.dpnt.few rp=__sigjmp_save .ret0: // force a new bundle ::q - mov.m ar.unat=r16 // restore caller's unat + mov.m ar.unat=loc2 // restore caller's unat mov rp=loc0 mov ar.pfs=loc1 mov r8=0 -- cgit v1.2.3