https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=218379
Index: gdb-7.7.90.20140613/gdb/symtab.c
===================================================================
--- gdb-7.7.90.20140613.orig/gdb/symtab.c 2014-06-13 21:52:06.219338401 +0200
+++ gdb-7.7.90.20140613/gdb/symtab.c 2014-06-13 21:55:02.753531885 +0200
@@ -2394,6 +2394,13 @@ find_pc_sect_line (CORE_ADDR pc, struct
SYMBOL_LINKAGE_NAME (msymbol)); */
;
/* fall through */
+ /* `msymbol' trampoline may be located before its .text symbol
+ but this text symbol may be the address we were looking for.
+ Avoid `find_pc_sect_line'<->`find_pc_line' infinite loop.
+ Red Hat Bug 218379. */
+ else if (BMSYMBOL_VALUE_ADDRESS (mfunsym) == pc)
+ 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));
+ /* fall through */
else
return find_pc_line (BMSYMBOL_VALUE_ADDRESS (mfunsym), 0);
}