32 lines
900 B
Diff
32 lines
900 B
Diff
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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/frame.c
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===================================================================
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RCS file: /cvs/src/src/gdb/frame.c,v
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retrieving revision 1.191
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diff -p -u -r1.191 frame.c
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--- ./gdb/frame.c 1 Sep 2004 14:13:33 -0000 1.191
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+++ ./gdb/frame.c 28 Sep 2004 02:45:58 -0000
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@@ -1235,6 +1235,18 @@ 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 (gdb_stdlog, 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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