22 lines
1008 B
Diff
22 lines
1008 B
Diff
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=218379
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Index: gdb-7.7.90.20140613/gdb/symtab.c
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===================================================================
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--- gdb-7.7.90.20140613.orig/gdb/symtab.c 2014-06-13 21:52:06.219338401 +0200
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+++ gdb-7.7.90.20140613/gdb/symtab.c 2014-06-13 21:55:02.753531885 +0200
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@@ -2394,6 +2394,13 @@ find_pc_sect_line (CORE_ADDR pc, struct
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SYMBOL_LINKAGE_NAME (msymbol)); */
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;
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/* fall through */
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+ /* `msymbol' trampoline may be located before its .text symbol
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+ but this text symbol may be the address we were looking for.
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+ Avoid `find_pc_sect_line'<->`find_pc_line' infinite loop.
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+ Red Hat Bug 218379. */
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+ else if (BMSYMBOL_VALUE_ADDRESS (mfunsym) == pc)
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+ warning ("In stub for %s (0x%s); interlocked, please submit the binary to http://bugzilla.redhat.com", MSYMBOL_LINKAGE_NAME (msymbol.minsym), paddress (target_gdbarch (), pc));
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+ /* fall through */
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else
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return find_pc_line (BMSYMBOL_VALUE_ADDRESS (mfunsym), 0);
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}
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