[PATCH] Add testcase for PR backtrace/1338.

[Mark Kettenis]

Here's the testcase I promised.

Checked in.

Index: testsuite/ChangeLog
from  Mark Kettenis  <kettenis@gnu.org>

	* gdb.arch/i386-prologue.exp: Add testcase for PR backtrace/1338.
	* gdb.arch/i386-prologue.c (gdb1338): Add function.

Index: testsuite/gdb.arch/i386-prologue.c
===================================================================
RCS file: /cvs/src/src/gdb/testsuite/gdb.arch/i386-prologue.c,v
retrieving revision 1.1
diff -u -p -r1.1 i386-prologue.c
--- testsuite/gdb.arch/i386-prologue.c 10 Aug 2003 11:55:58 -0000 1.1
+++ testsuite/gdb.arch/i386-prologue.c 17 Aug 2003 23:17:36 -0000
@@ -1,13 +1,15 @@
 void gdb1253 (void);
+void gdb1338 (void);
 
 int
 main (void)
 {
   gdb1253 ();
+  gdb1338 ();
   return 0;
 }
 
-/* Relevant part of the prologue from gdb/1253.  */
+/* Relevant part of the prologue from symtab/1253.  */
 
 asm(".text\n"
     "    .align 8\n"
@@ -18,4 +20,18 @@ asm(".text\n"
     "    pushl %edi\n"
     "    int   $0x03\n"
     "    leave\n"
+    "    ret\n");
+
+/* Relevant part of the prologue from backtrace/1338.  */
+
+asm(".text\n"
+    "    .align 8\n"
+    "gdb1338:\n"
+    "    pushl %edi\n"
+    "    pushl %esi\n"
+    "    pushl %ebx\n"
+    "    int   $0x03\n"
+    "    popl  %ebx\n"
+    "    popl  %esi\n"
+    "    popl  %edi\n"
     "    ret\n");
Index: testsuite/gdb.arch/i386-prologue.exp
===================================================================
RCS file: /cvs/src/src/gdb/testsuite/gdb.arch/i386-prologue.exp,v
retrieving revision 1.1
diff -u -p -r1.1 i386-prologue.exp
--- testsuite/gdb.arch/i386-prologue.exp 10 Aug 2003 11:55:58 -0000 1.1
+++ testsuite/gdb.arch/i386-prologue.exp 17 Aug 2003 23:17:36 -0000
@@ -53,10 +53,18 @@ if ![runto_main] then {
     gdb_suppress_tests
 }
 
-# Testcase from gdb/1253.
+# Testcase from symtab/1253.
 
 gdb_test "continue" "Program received signal SIGTRAP.*" "continue to gdb1253"
 
 gdb_test "backtrace 10" \
 	"#0\[ \t\]*$hex in gdb1253.*\r\n#1\[ \t\]*$hex in main.*" \
 	"backtrace in gdb1253"
+
+# Testcase from backtrace/1338.
+
+gdb_test "continue" "Program received signal SIGTRAP.*" "continue to gdb1338"
+
+gdb_test "backtrace 10" \
+	"#0\[ \t\]*$hex in gdb1338.*\r\n#1\[ \t\]*$hex in main.*" \
+	"backtrace in gdb1338"