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authorMark Kettenis <kettenis@gnu.org>2006-02-13 22:33:26 +0000
committerMark Kettenis <kettenis@gnu.org>2006-02-13 22:33:26 +0000
commit31d8bdd239bf74d90a9db06ff9e0690135b845b3 (patch)
treecf28385fb5dd017d49b4cfc70f2f7a36e625e2de /gdb/testsuite
parent34e41e637a9134fd5d3fa00eefe4b42428e7ddc8 (diff)
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* gdb.arch/i386-prologue.exp: Add testcase for PR breakpoints/2080.
Diffstat (limited to 'gdb/testsuite')
-rw-r--r--gdb/testsuite/ChangeLog4
-rw-r--r--gdb/testsuite/gdb.arch/i386-prologue.c20
-rw-r--r--gdb/testsuite/gdb.arch/i386-prologue.exp36
3 files changed, 58 insertions, 2 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index ee17900..dfcae49 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2006-02-13 Mark Kettenis <kettenis@gnu.org>
+
+ * gdb.arch/i386-prologue.exp: Add testcase for PR breakpoints/2080.
+
2006-02-13 Jim Blandy <jimb@redhat.com>
* gdb.base/scope.exp (test_at_main): Remove logic to handle the
diff --git a/gdb/testsuite/gdb.arch/i386-prologue.c b/gdb/testsuite/gdb.arch/i386-prologue.c
index e684657..1ce8b68 100644
--- a/gdb/testsuite/gdb.arch/i386-prologue.c
+++ b/gdb/testsuite/gdb.arch/i386-prologue.c
@@ -1,6 +1,6 @@
/* Unwinder test program.
- Copyright 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
This file is part of GDB.
@@ -34,6 +34,7 @@ int
main (void)
{
standard ();
+ stack_align ();
gdb1253 ();
gdb1718 ();
gdb1338 ();
@@ -110,3 +111,20 @@ asm(".text\n"
" movl %ebp,%esp\n"
" popl %ebp\n"
" ret\n");
+
+asm(".text\n"
+ " .align 8\n"
+ SYMBOL (stack_align) ":\n"
+ " leal 4(%esp), %ecx\n"
+ " andl $-16, %esp\n"
+ " pushl -4(%ecx)\n"
+ " pushl %ebp\n"
+ " movl %esp, %ebp\n"
+ " pushl %edi\n"
+ " pushl %ecx\n"
+ " int $0x03\n"
+ " popl %ecx\n"
+ " popl %edi\n"
+ " popl %ebp\n"
+ " leal -4(%ecx), %esp\n"
+ " ret\n");
diff --git a/gdb/testsuite/gdb.arch/i386-prologue.exp b/gdb/testsuite/gdb.arch/i386-prologue.exp
index 48aad1c..39f2a6d 100644
--- a/gdb/testsuite/gdb.arch/i386-prologue.exp
+++ b/gdb/testsuite/gdb.arch/i386-prologue.exp
@@ -1,4 +1,4 @@
-# Copyright 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 2003, 2004, 2006 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
@@ -93,6 +93,38 @@ gdb_test "info frame" \
".*Saved registers:.*ebp at.*edi at.*eip at.*" \
"saved registers in standard"
+
+# Testcase from breakpoints/2080.
+
+gdb_test "break *(stack_align + 7)" \
+ "Breakpoint \[0-9\]* at $hex"
+
+gdb_test "continue" \
+ "Breakpoint \[0-9\]*.*stack_align.*" \
+ "continue to stack_align + 7"
+
+setup_kfail *-*-* gdb/2080
+gdb_test "backtrace 10" \
+ "#0\[ \t\]*$hex in stack_align.*\r\n#1\[ \t\]*$hex in main.*" \
+ "first backtrace in stack_align"
+
+gdb_test "continue" \
+ "Program received signal SIGTRAP.*" \
+ "continue in stack_align"
+
+skip_breakpoint stack_align
+
+setup_kfail *-*-* gdb/2080
+gdb_test "backtrace 10" \
+ "#0\[ \t\]*$hex in stack_align.*\r\n#1\[ \t\]*$hex in main.*" \
+ "second backtrace in stack_align"
+
+setup_kfail *-*-* gdb/2080
+gdb_test "info frame" \
+ ".*Saved registers:.*ecx at.*ebp at.*edi at.*eip at.*" \
+ "saved registers in stack_align"
+
+
# Testcase from symtab/1253.
gdb_test "continue" "Program received signal SIGTRAP.*" "continue to gdb1253"
@@ -107,6 +139,7 @@ gdb_test "info frame" \
".*Saved registers:.*ebp at.*edi at.*eip at.*" \
"saved registers in gdb1253"
+
# Testcase from backtrace/1718.
gdb_test "continue" "Program received signal SIGTRAP.*" "continue to gdb1718"
@@ -122,6 +155,7 @@ gdb_test "info frame" \
".*Saved registers:.*esi at.*ebx at.*eip at.*" \
"saved registers in gdb1718"
+
# Testcase from backtrace/1338.
gdb_test "continue" "Program received signal SIGTRAP.*" "continue to gdb1338"