diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2003-03-27 19:51:26 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-03-27 19:51:26 +0000 |
| commit | 28cf305854fd91eaa5b5e16d23a612e094f02920 (patch) | |
| tree | ee05cd3def653f170669ff20cbdd86741e7455cf /sysdeps/unix/sysv/linux/ia64/getcontext.S | |
| parent | c75d02f05653316b8dfccca404a1e33c49562877 (diff) | |
Update.
2003-03-27 David Mosberger <davidm@hpl.hp.com>
* sysdeps/unix/sysv/linux/ia64/getcontext.S: Restore caller's
ar.unat before returning. Add missing .mem.offset directives
to ensure file gets assembled without warnings.
* sysdeps/unix/sysv/linux/ia64/setjmp.S: Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/ia64/getcontext.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/ia64/getcontext.S | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/ia64/getcontext.S b/sysdeps/unix/sysv/linux/ia64/getcontext.S index e396480a40..f58e84f1ae 100644 --- a/sysdeps/unix/sysv/linux/ia64/getcontext.S +++ b/sysdeps/unix/sysv/linux/ia64/getcontext.S @@ -34,6 +34,7 @@ other than the PRESERVED state. */ ENTRY(__getcontext) + .prologue alloc r16 = ar.pfs, 1, 0, 3, 0 // sigprocmask (SIG_BLOCK, NULL, &sc->sc_mask): @@ -53,7 +54,9 @@ ENTRY(__getcontext) add r2 = SC_GR+1*8, r32 ;; mov.m rBSP = ar.bsp + .save ar.unat, rUNAT mov.m rUNAT = ar.unat + .body add r3 = SC_GR+4*8, r32 ;; @@ -65,8 +68,8 @@ ENTRY(__getcontext) .mem.offset 8,0; st8.spill [r3] = r6, 48 and rTMP = ~0x3, rRSC ;; - st8.spill [r2] = r7, (SC_FR+2*16-(SC_GR+7*8)) - st8.spill [r3] = sp, (SC_FR+3*16-(SC_GR+12*8)) +.mem.offset 0,0; st8.spill [r2] = r7, (SC_FR+2*16-(SC_GR+7*8)) +.mem.offset 8,0; st8.spill [r3] = sp, (SC_FR+3*16-(SC_GR+12*8)) ;; mov.m ar.rsc = rTMP // put RSE into enforced lazy mode mov.m rNAT = ar.unat @@ -119,8 +122,8 @@ ENTRY(__getcontext) stf.spill [r3] = f31, 32 mov rB1 = b1 ;; + mov ar.unat = rUNAT // we're done spilling integer regs; restore caller's UNaT add r2 = SC_NAT, r32 - nop 0 add r3 = SC_BSP, r32 ;; st8 [r2] = rNAT, (SC_RNAT-SC_NAT) |