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-rw-r--r--sysdeps/alpha/__longjmp.S63
1 files changed, 63 insertions, 0 deletions
diff --git a/sysdeps/alpha/__longjmp.S b/sysdeps/alpha/__longjmp.S
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+/* Copyright (C) 1992-2014 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#define __ASSEMBLY__
+
+#include <sysdep.h>
+#include <jmpbuf-offsets.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)
+#ifdef PTR_DEMANGLE
+	PTR_DEMANGLE(ra, t1)
+	PTR_DEMANGLE2(t0, t1)
+	PTR_DEMANGLE2(fp, t1)
+#endif
+	cmoveq  v0, 1, v0
+	mov     t0, sp
+	ret
+
+END(__longjmp)