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authorJoel Brobecker <brobecker@gnat.com>2004-05-08 00:08:24 +0000
committerJoel Brobecker <brobecker@gnat.com>2004-05-08 00:08:24 +0000
commitc0586a34cd68c2c658b751fd14bd9ccd60304b00 (patch)
treeb7331178b22c7525f899305f9d5975653ba932b9 /gdb/testsuite/gdb.arch/powerpc-aix-prologue.c
parentdd732f94a8583de6a53240fe2660eb0a09d927c0 (diff)
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* gdb.arch/powerpc-aix-prologue.c: New file.
* gdb.arch/powerpc-aix-prologue.exp: New file.
Diffstat (limited to 'gdb/testsuite/gdb.arch/powerpc-aix-prologue.c')
-rw-r--r--gdb/testsuite/gdb.arch/powerpc-aix-prologue.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.arch/powerpc-aix-prologue.c b/gdb/testsuite/gdb.arch/powerpc-aix-prologue.c
new file mode 100644
index 0000000..ee31b49
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-aix-prologue.c
@@ -0,0 +1,55 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2004 Free Software Foundation, Inc.
+
+ 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. */
+
+void li_stw (void);
+
+int
+main (void)
+{
+ li_stw ();
+ return 0;
+}
+
+/* Asm for procedure li_stw().
+
+ The purpose of this function is to verify that GDB does not
+ include the li insn as part of the function prologue (only part
+ of the prologue if part of a pair of insns saving vector registers).
+ Similarly, GDB should not include the stw insn following the li insn,
+ because the source register is not used for parameter passing. */
+
+
+asm (" .csect .text[PR]\n"
+ " .align 2\n"
+ " .lglobl .li_stw\n"
+ " .csect li_stw[DS]\n"
+ "li_stw:\n"
+ " .long .li_stw, TOC[tc0], 0\n"
+ " .csect .text[PR]\n"
+ ".li_stw:\n"
+ " stw 31,-4(1)\n"
+ " stwu 1,-48(1)\n"
+ " mr 31,1\n"
+ " stw 11,24(31)\n"
+ " li 0,8765\n"
+ " stw 0,28(31)\n"
+ " lwz 1,0(1)\n"
+ " lwz 31,-4(1)\n"
+ " blr\n");
+