diff options
author | Ulrich Drepper <drepper@redhat.com> | 1997-12-10 00:43:30 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1997-12-10 00:43:30 +0000 |
commit | 995f39cc17616295379025b5e958c2eb39c51a6a (patch) | |
tree | c8ded9826fe8e307a053f7cef65078607d035533 /sysdeps/alpha | |
parent | 9f960aaf7fb8d5ec1b94679b5d31957e4d845ec1 (diff) |
longjmp imlementation for Alpha
Diffstat (limited to 'sysdeps/alpha')
-rw-r--r-- | sysdeps/alpha/__longjmp.S | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/sysdeps/alpha/__longjmp.S b/sysdeps/alpha/__longjmp.S new file mode 100644 index 0000000000..66ae837e26 --- /dev/null +++ b/sysdeps/alpha/__longjmp.S @@ -0,0 +1,59 @@ +/* Copyright (C) 1992, 1994, 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#define __ASSEMBLY__ + +#include <sysdep.h> +#include <jmp_buf.h> + + +ENTRY(__longjmp) +#ifdef PROF + ldgp gp, 0(pv) + .set noat + lda AT, _mcount + jsr AT, (AT), _mcount + .set at + .prologue 1 +#else + .prologue 0 +#endif + + mov a1, v0 + ldq s0, JB_S0*8(a0) + ldq s1, JB_S1*8(a0) + ldq s2, JB_S2*8(a0) + ldq s3, JB_S3*8(a0) + ldq s4, JB_S4*8(a0) + ldq s5, JB_S5*8(a0) + ldq ra, JB_PC*8(a0) + ldq fp, JB_FP*8(a0) + ldq t0, JB_SP*8(a0) + ldt $f2, JB_F2*8(a0) + ldt $f3, JB_F3*8(a0) + ldt $f4, JB_F4*8(a0) + ldt $f5, JB_F5*8(a0) + ldt $f6, JB_F6*8(a0) + ldt $f7, JB_F7*8(a0) + ldt $f8, JB_F8*8(a0) + ldt $f9, JB_F9*8(a0) + cmoveq v0, 1, v0 + mov t0, sp + ret + +END(__longjmp) |