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authorFrank Ch. Eigler <fche@elastic.org>2008-04-15 17:44:32 -0400
committerFrank Ch. Eigler <fche@elastic.org>2008-04-15 17:44:32 -0400
commitca1655b01e0f15289f5b8e7b760373c733cbdd83 (patch)
treee489df7957f98063dbb08af15a3b37535ee88881 /runtime/stack-x86_64.c
parent8558d3925ee2931b654a19f243bfa8b3be0bfc12 (diff)
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PR6410: unwinder-less architecture tolerance
Diffstat (limited to 'runtime/stack-x86_64.c')
-rw-r--r--runtime/stack-x86_64.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/runtime/stack-x86_64.c b/runtime/stack-x86_64.c
index 9915c594..c3b171ea 100644
--- a/runtime/stack-x86_64.c
+++ b/runtime/stack-x86_64.c
@@ -25,6 +25,7 @@ static void _stp_stack_print_fallback(unsigned long stack, int verbose)
static void __stp_stack_print(struct pt_regs *regs, int verbose, int levels)
{
+#ifdef STP_USE_DWARF_UNWINDER
// FIXME: large stack allocation
struct unwind_frame_info info;
arch_unw_init_frame_info(&info, regs);
@@ -42,4 +43,7 @@ static void __stp_stack_print(struct pt_regs *regs, int verbose, int levels)
_stp_stack_print_fallback(UNW_SP(&info), verbose);
break;
}
+#else /* ! STP_USE_DWARF_UNWINDER */
+ _stp_stack_print_fallback(REG_SP(regs), verbose);
+#endif
}