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Upstream-Status: Inappropriate [embedded specific]
Index: gdb-7.3/gdb/arm-tdep.c
===================================================================
--- gdb-7.3.orig/gdb/arm-tdep.c 2011-05-17 14:27:01.000000000 -0700
+++ gdb-7.3/gdb/arm-tdep.c 2011-08-05 22:29:58.784201850 -0700
@@ -7806,6 +7806,19 @@
static void
arm_elf_make_msymbol_special(asymbol *sym, struct minimal_symbol *msym)
{
+
+ /* FIXME: We want gdb to ignore the ARM ELF mapping symbols when
+ displaying disassembly so we use this horrible hack here to
+ artifically set their address to the highest possible value.
+ This is wrong of course, and it prevents the symbols from being
+ used for their intended purpose - to distinguish between ARM
+ and THUMB code. So we ought to find a better way to do this. */
+ if (bfd_asymbol_name (sym)
+ && bfd_asymbol_name (sym)[0] == '$'
+ && bfd_asymbol_name (sym)[1] != 0
+ && bfd_asymbol_name (sym)[2] == 0)
+ SYMBOL_VALUE_ADDRESS(msym) = (CORE_ADDR) 0x7ffffffc;
+
if (ARM_SYM_BRANCH_TYPE (&((elf_symbol_type *)sym)->internal_elf_sym)
== ST_BRANCH_TO_THUMB)
MSYMBOL_SET_SPECIAL (msym);
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