29 lines
870 B
Diff
29 lines
870 B
Diff
2004-09-27 Andrew Cagney <cagney@gnu.org>
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* frame.c (get_prev_frame): Stop backtrace when a zero PC and
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successive normal frames.
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Index: gdb-6.8.50.20081128/gdb/frame.c
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===================================================================
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--- gdb-6.8.50.20081128.orig/gdb/frame.c 2008-12-04 01:34:37.000000000 +0100
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+++ gdb-6.8.50.20081128/gdb/frame.c 2008-12-04 01:35:47.000000000 +0100
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@@ -1566,6 +1566,18 @@ get_prev_frame (struct frame_info *this_
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return NULL;
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}
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+ if (this_frame->level > 0
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+#if 0
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+ && backtrace_past_zero_pc
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+#endif
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+ && get_frame_type (this_frame) == NORMAL_FRAME
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+ && get_frame_type (get_next_frame (this_frame)) == NORMAL_FRAME
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+ && get_frame_pc (this_frame) == 0)
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+ {
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+ frame_debug_got_null_frame (this_frame, "zero PC");
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+ return NULL;
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+ }
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+
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return get_prev_frame_1 (this_frame);
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}
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