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-rw-r--r--ports/sysdeps/alpha/__longjmp.S63
1 files changed, 63 insertions, 0 deletions
diff --git a/ports/sysdeps/alpha/__longjmp.S b/ports/sysdeps/alpha/__longjmp.S
new file mode 100644
index 0000000000..12f424da3d
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+++ b/ports/sysdeps/alpha/__longjmp.S
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+/* Copyright (C) 1992, 1994, 1997, 2006 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)