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Diffstat (limited to 'sysdeps/mach/hurd/mips/longjmp-ctx.c')
-rw-r--r--sysdeps/mach/hurd/mips/longjmp-ctx.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/mips/longjmp-ctx.c b/sysdeps/mach/hurd/mips/longjmp-ctx.c
new file mode 100644
index 0000000000..df04900e78
--- /dev/null
+++ b/sysdeps/mach/hurd/mips/longjmp-ctx.c
@@ -0,0 +1,41 @@
+/* Perform a `longjmp' on a `struct sigcontext'. MIPS version.
+ Copyright (C) 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 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. */
+
+#include <setjmp.h>
+#include <hurd/signal.h>
+#include <string.h>
+
+void
+_hurd_longjmp_sigcontext (struct sigcontext *scp, jmp_buf env, int retval)
+{
+ scp->sc_gpr[16] = env[0].__regs[0];
+ scp->sc_gpr[17] = env[0].__regs[1];
+ scp->sc_gpr[18] = env[0].__regs[2];
+ scp->sc_gpr[19] = env[0].__regs[3];
+ scp->sc_gpr[20] = env[0].__regs[4];
+ scp->sc_gpr[21] = env[0].__regs[5];
+ scp->sc_gpr[22] = env[0].__regs[6];
+ scp->sc_gpr[23] = env[0].__regs[7];
+
+ scp->sc_gpr[28] = (int) env[0].__gp;
+ scp->sc_fp = (int) env[0].__fp;
+ scp->sc_sp = (int) env[0].__sp;
+ scp->sc_pc = (int) env[0].__pc;
+ scp->sc_gpr[2] = retval ?: 1;
+}