File gdb-6.5-bz218379-solib-trampoline-lookup-lock-f... of Package gdb

Overview Repositories Revisions Requests Users Attributes Meta

File gdb-6.5-bz218379-solib-trampoline-lookup-lock-fix.patch of Package gdb (Revision b19c4eb75490c9612fa16fda71356433)

Currently displaying revision b19c4eb75490c9612fa16fda71356433 , Show latest

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);
       }

Places

File gdb-6.5-bz218379-solib-trampoline-lookup-lock-fix.patch of Package gdb (Revision b19c4eb75490c9612fa16fda71356433)

Places