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-rw-r--r--gdb/testsuite/gdb.base/enum_cond.c16
-rw-r--r--gdb/testsuite/gdb.base/enum_cond.exp15
2 files changed, 30 insertions, 1 deletions
diff --git a/gdb/testsuite/gdb.base/enum_cond.c b/gdb/testsuite/gdb.base/enum_cond.c
index 35e126a..df8830f 100644
--- a/gdb/testsuite/gdb.base/enum_cond.c
+++ b/gdb/testsuite/gdb.base/enum_cond.c
@@ -46,3 +46,19 @@ main (void)
return 0;
}
+void
+exit (int status)
+{
+#if HAVE_BUILTIN_TRAP
+ __builtin_trap ();
+#endif
+ while (1)
+ ;
+}
+
+void
+_start (void)
+{
+ main ();
+ exit (0);
+}
diff --git a/gdb/testsuite/gdb.base/enum_cond.exp b/gdb/testsuite/gdb.base/enum_cond.exp
index 3ee90f8..d58da47 100644
--- a/gdb/testsuite/gdb.base/enum_cond.exp
+++ b/gdb/testsuite/gdb.base/enum_cond.exp
@@ -19,7 +19,20 @@
standard_testfile .c
-set opts [list debug additional_flags=-fshort-enums]
+set opts {}
+lappend opts debug
+lappend opts additional_flags=-fshort-enums
+# Without -nostdlib, on arm we run into:
+#
+# ld: warning: enum_cond.o uses variable-size enums yet the output is to use
+# 32-bit enums; use of enum values across objects may fail
+#
+# due to conflicting values for Tag_ABI_enum_size between enum_cond.o and
+# linked-in objects. Work around this by using -nostdlib, making sure there's
+# just one object, and no such conflict can happen.
+lappend opts additional_flags=-nostdlib
+lappend opts additional_flags=-DHAVE_BUILTIN_TRAP=[have_builtin_trap]
+
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable $opts] != "" } {
untested "failed to compile"
return -1