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authorDaniel Jacobowitz <drow@false.org>2006-01-23 01:47:32 +0000
committerDaniel Jacobowitz <drow@false.org>2006-01-23 01:47:32 +0000
commit5625b94380f19d8dae04211a590cae809790e98f (patch)
treea5ad50aa5661a6dfd6f2114e97bb7ee6afe7b4bb /gdb/testsuite/gdb.arch/powerpc-prologue.c
parent18d63570927688e96a5a6d6f5057e8e4ccc13555 (diff)
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* gdb.arch/powerpc-prologue.c, gdb.arch/powerpc-prologue.exp: New
files.
Diffstat (limited to 'gdb/testsuite/gdb.arch/powerpc-prologue.c')
-rw-r--r--gdb/testsuite/gdb.arch/powerpc-prologue.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.arch/powerpc-prologue.c b/gdb/testsuite/gdb.arch/powerpc-prologue.c
new file mode 100644
index 0000000..7fc84b2
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-prologue.c
@@ -0,0 +1,53 @@
+/* Unwinder test program.
+
+ Copyright 2006 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifdef SYMBOL_PREFIX
+#define SYMBOL(str) SYMBOL_PREFIX #str
+#else
+#define SYMBOL(str) #str
+#endif
+
+void gdb2029 (void);
+
+int
+main (void)
+{
+ gdb2029 ();
+ return 0;
+}
+
+/* A typical PIC prologue from GCC. */
+
+asm(".text\n"
+ " .align 8\n"
+ SYMBOL (gdb2029) ":\n"
+ " stw %r1, -32(%r1)\n"
+ " mflr %r0\n"
+ " bcl- 20,31,.+4\n"
+ " stw %r30, 24(%r1)\n"
+ " mflr %r30\n"
+ " stw %r0, 36(%r1)\n"
+ " twge %r2, %r2\n"
+ " lwz %r0, 36(%r1)\n"
+ " lwz %r30, 24(%r1)\n"
+ " mtlr %r0\n"
+ " addi %r0, %r0, 32\n"
+ " blr");