* gdb.base/miscexprs.c (main): Add usage of preprocessor

	symbol `STORAGE' to allow to choose the storage class of
	the local datastructures.
	* gdb.base/miscexprs.exp: Handle setting a `-DSTORAGE=...'
	compiler directive.

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index b61965b..d29216a 100644 (file)
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2001-10-31  Corinna Vinschen  <vinschen@redhat.com>
+
+       * gdb.base/miscexprs.c (main): Add usage of preprocessor
+       symbol `STORAGE' to allow to choose the storage class of
+       the local datastructures.
+       * gdb.base/miscexprs.exp: Handle setting a `-DSTORAGE=...'
+       compiler directive.
+
 2001-10-30  Michael Snyder  <msnyder@redhat.com>
 
        * gdb.base/jump.exp: Allow it to run for all targets.

diff --git a/gdb/testsuite/gdb.base/miscexprs.c b/gdb/testsuite/gdb.base/miscexprs.c
index 41bd29f..580255d 100644 (file)
--- a/gdb/testsuite/gdb.base/miscexprs.c
+++ b/gdb/testsuite/gdb.base/miscexprs.c
@@ -7,27 +7,27 @@ marker1 ()
 int
 main ()
 {
-  struct {
+  STORAGE struct {
     char c[100];
   } cbig;
 
-  struct {
+  STORAGE struct {
     int i[800];
   } ibig;
 
-  struct {
+  STORAGE struct {
     long l[900];
   } lbig;
 
-  struct {
+  STORAGE struct {
     float f[200];
   } fbig;
 
-  struct {
+  STORAGE struct {
     double d[300];
   } dbig;
 
-  struct {
+  STORAGE struct {
     short s[400];
   } sbig;
 

diff --git a/gdb/testsuite/gdb.base/miscexprs.exp b/gdb/testsuite/gdb.base/miscexprs.exp
index 795fc3e..ad8e11d 100644 (file)
--- a/gdb/testsuite/gdb.base/miscexprs.exp
+++ b/gdb/testsuite/gdb.base/miscexprs.exp
@@ -30,6 +30,17 @@ if $tracelevel then {
         strace $tracelevel
         }
 
+# By default, the datastructures are allocated on the stack.  For targets
+# with very small stack, that will not work.  In that case, just set
+# storage to `-DSTORAGE=static' which changes the datastructures to be
+# allocated in data segment.
+set storage "-DSTORAGE="
+if [target_info exists gdb,small_stack_section] {
+    set storage "-DSTORAGE=static"
+}
+
+set additional_flags "additional_flags=-w ${storage}"
+
 #
 # test running programs
 #
@@ -40,7 +51,7 @@ set testfile "miscexprs"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+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."
 }