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-rw-r--r--sysdeps/mach/hurd/powerpc/longjmp-ts.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/powerpc/longjmp-ts.c b/sysdeps/mach/hurd/powerpc/longjmp-ts.c
new file mode 100644
index 0000000000..4a59f16aa8
--- /dev/null
+++ b/sysdeps/mach/hurd/powerpc/longjmp-ts.c
@@ -0,0 +1,56 @@
+/* Perform a `longjmp' on a Mach thread_state. PowerPC version.
+ Copyright (C) 1991,94,95,97,2001 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 <hurd/signal.h>
+#include <setjmp.h>
+#include <mach/thread_status.h>
+
+
+/* Set up STATE to do the equivalent of `longjmp (ENV, VAL);'. */
+
+void
+_hurd_longjmp_thread_state (void *state, jmp_buf env, int val)
+{
+ struct ppc_thread_state *ts = state;
+
+ /* XXX should we set up the FPRs as well? And how? */
+ ts->r1 = env[0].__jmpbuf[JB_GPR1];
+ ts->r2 = env[0].__jmpbuf[JB_GPR2];
+ ts->r14 = env[0].__jmpbuf[JB_GPRS+0];
+ ts->r15 = env[0].__jmpbuf[JB_GPRS+1];
+ ts->r16 = env[0].__jmpbuf[JB_GPRS+2];
+ ts->r17 = env[0].__jmpbuf[JB_GPRS+3];
+ ts->r18 = env[0].__jmpbuf[JB_GPRS+4];
+ ts->r19 = env[0].__jmpbuf[JB_GPRS+5];
+ ts->r20 = env[0].__jmpbuf[JB_GPRS+6];
+ ts->r21 = env[0].__jmpbuf[JB_GPRS+7];
+ ts->r22 = env[0].__jmpbuf[JB_GPRS+8];
+ ts->r23 = env[0].__jmpbuf[JB_GPRS+9];
+ ts->r24 = env[0].__jmpbuf[JB_GPRS+10];
+ ts->r25 = env[0].__jmpbuf[JB_GPRS+11];
+ ts->r26 = env[0].__jmpbuf[JB_GPRS+12];
+ ts->r27 = env[0].__jmpbuf[JB_GPRS+13];
+ ts->r28 = env[0].__jmpbuf[JB_GPRS+14];
+ ts->r29 = env[0].__jmpbuf[JB_GPRS+15];
+ ts->r30 = env[0].__jmpbuf[JB_GPRS+16];
+ ts->r31 = env[0].__jmpbuf[JB_GPRS+17];
+ ts->cr = env[0].__jmpbuf[JB_CR];
+ ts->r3 = val ?: 1;
+ ts->srr0 = ts->lr = env[0].__jmpbuf[JB_LR];
+}