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-rw-r--r--common/backtrace.c29
1 files changed, 24 insertions, 5 deletions
diff --git a/common/backtrace.c b/common/backtrace.c
index 650dc1d7..c8f46263 100644
--- a/common/backtrace.c
+++ b/common/backtrace.c
@@ -18,16 +18,20 @@
/*
* Taken from xserver os/backtrace.c:
- * Copyright 2008 Red Hat, Inc.
+ * Copyright (C) 2008 Red Hat, Inc.
*/
-#include "config.h"
+#include <config.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
+#include <unistd.h>
#include <sys/types.h>
+#ifndef __MINGW32__
#include <sys/wait.h>
+#endif
+
#include "spice_common.h"
#define GSTACK_PATH "/usr/bin/gstack"
@@ -49,6 +53,10 @@ static void spice_backtrace_backtrace(void)
}
#endif
+/* XXX perhaps gstack can be available in windows but pipe/waitpid isn't,
+ * so until it is ported properly just compile it out, we lose the
+ * backtrace only. */
+#ifndef __MINGW32__
static int spice_backtrace_gstack(void)
{
pid_t kidpid;
@@ -104,11 +112,22 @@ static int spice_backtrace_gstack(void)
}
return 0;
}
+#else
+static int spice_backtrace_gstack(void)
+{
+ /* empty failing implementation */
+ return -1;
+}
+#endif
+
+void spice_backtrace(void)
+{
+ int ret = -1;
-void spice_backtrace() {
if (!access(GSTACK_PATH, X_OK)) {
- spice_backtrace_gstack();
- } else {
+ ret = spice_backtrace_gstack();
+ }
+ if (ret != 0) {
spice_backtrace_backtrace();
}
}