* gdb.arch/i386-prologue.c: Add copyright header. Use preprocessor

	directives to conditionalize symbol prefixing.
	* gdb.arch/i386-prologue.exp: Allow symbol prefixing by adding
	additional_flags handling.  Add underscore prefix for Cygwin.
	* gdb.arch/i386-unwind.c: Use preprocessor directives to
	conditionalize symbol prefixing.
	* gdb.arch/i386-unwind.exp: Allow symbol prefixing by adding
	additional_flags handling.  Add underscore prefix for Cygwin.

1 files changed, 10 insertions, 2 deletions

diff --git a/gdb/testsuite/gdb.arch/i386-unwind.exp b/gdb/testsuite/gdb.arch/i386-unwind.exp
index 9c3130f..85fb9da 100644
--- a/gdb/testsuite/gdb.arch/i386-unwind.exp
+++ b/gdb/testsuite/gdb.arch/i386-unwind.exp
@@ -1,4 +1,4 @@
-# Copyright 2003 Free Software Foundation, Inc.
+# Copyright 2003, 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
@@ -36,7 +36,15 @@ if ![istarget "i?86-*-*"] then {
 set testfile "i386-unwind"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+
+# some targets have leading underscores on assembly symbols.
+# TODO: detect this automatically
+set additional_flags ""
+if [istarget "i?86-*-cygwin*"] then {
+  set additional_flags "additional_flags=-DSYMBOL_PREFIX=\"_\""
+}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug $additional_flags]] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }