diff options
Diffstat (limited to 'packages/gdb/files/kill_arm_map_symbols.patch')
| -rw-r--r-- | packages/gdb/files/kill_arm_map_symbols.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/packages/gdb/files/kill_arm_map_symbols.patch b/packages/gdb/files/kill_arm_map_symbols.patch new file mode 100644 index 0000000000..177142192d --- /dev/null +++ b/packages/gdb/files/kill_arm_map_symbols.patch @@ -0,0 +1,24 @@ +Index: gdb-6.3/gdb/arm-tdep.c +=================================================================== +--- gdb-6.3.orig/gdb/arm-tdep.c 2004-08-03 02:02:20.000000000 +0000 ++++ gdb-6.3/gdb/arm-tdep.c 2005-11-09 15:13:29.000000000 +0000 +@@ -2491,6 +2491,19 @@ + 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; ++ + /* Thumb symbols are of type STT_LOPROC, (synonymous with + STT_ARM_TFUNC). */ + if (ELF_ST_TYPE (((elf_symbol_type *)sym)->internal_elf_sym.st_info) |