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- /* Copyright (C) 1992, 1994, 1996, 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
- #include <jmpbuf-offsets.h>
- #define a0 $16
- .ent __sigsetjmp
- .global __sigsetjmp
- __sigsetjmp:
- ldgp $29, 0($27)
- $sigsetjmp_local:
- #ifndef __PIC__
- # define FRAME 16
- subq $30, FRAME, $30
- .frame $30, FRAME, $26, 0
- stq $26, 0($30)
- .mask 0x04000000, -FRAME
- #else
- # define FRAME 0
- .frame $30, FRAME, $26, 0
- #endif
- .prologue 1
- stq $9, JB_S0*8(a0)
- stq $10, JB_S1*8(a0)
- stq $11, JB_S2*8(a0)
- stq $12, JB_S3*8(a0)
- stq $13, JB_S4*8(a0)
- stq $14, JB_S5*8(a0)
- stq $26, JB_PC*8(a0)
- addq $30, FRAME, $1
- stq $1, JB_SP*8(a0)
- stq $15, JB_FP*8(a0)
- stt $f2, JB_F2*8(a0)
- stt $f3, JB_F3*8(a0)
- stt $f4, JB_F4*8(a0)
- stt $f5, JB_F5*8(a0)
- stt $f6, JB_F6*8(a0)
- stt $f7, JB_F7*8(a0)
- stt $f8, JB_F8*8(a0)
- stt $f9, JB_F9*8(a0)
- #ifndef __PIC__
- /* Call to C to (potentially) save our signal mask. */
- jsr $26, __sigjmp_save
- ldq $26, 0($30)
- addq $30, 16, $30
- ret
- #else
- /* Tailcall to save the signal mask. */
- br $31, __sigjmp_save !samegp
- #endif
- .end __sigsetjmp
- /* Put these traditional entry points in the same file so that we can
- elide much of the nonsense in trying to jmp to the real function. */
- .globl _setjmp;
- .align 3;
- .ent _setjmp , 0;
- _setjmp:
- ldgp $29, 0($27)
- mov 0, $17
- br $sigsetjmp_local
- .end _setjmp
- .globl setjmp;
- .align 3;
- .ent setjmp , 0;
- setjmp:
- ldgp $29, 0($27)
- mov 1, $17
- br $sigsetjmp_local
- .end setjmp
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