gdb: remove arm mapping symbols
git-svn-id: https://svn.o-hand.com/repos/poky@181 311d38ba-8fff-0310-9ca6-ca027cbcb966
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@ -0,0 +1,24 @@
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Index: gdb-6.3/gdb/arm-tdep.c
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===================================================================
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--- gdb-6.3.orig/gdb/arm-tdep.c 2004-08-03 02:02:20.000000000 +0000
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+++ gdb-6.3/gdb/arm-tdep.c 2005-11-09 15:13:29.000000000 +0000
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@@ -2491,6 +2491,19 @@
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static void
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arm_elf_make_msymbol_special(asymbol *sym, struct minimal_symbol *msym)
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{
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+
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+ /* FIXME: We want gdb to ignore the ARM ELF mapping symbols when
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+ displaying disassembly so we use this horrible hack here to
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+ artifically set their address to the highest possible value.
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+ This is wrong of course, and it prevents the symbols from being
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+ used for their intended purpose - to distinguish between ARM
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+ and THUMB code. So we ought to find a better way to do this. */
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+ if (bfd_asymbol_name (sym)
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+ && bfd_asymbol_name (sym)[0] == '$'
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+ && bfd_asymbol_name (sym)[1] != 0
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+ && bfd_asymbol_name (sym)[2] == 0)
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+ SYMBOL_VALUE_ADDRESS(msym) = (CORE_ADDR) 0x7ffffffc;
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+
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/* Thumb symbols are of type STT_LOPROC, (synonymous with
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STT_ARM_TFUNC). */
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if (ELF_ST_TYPE (((elf_symbol_type *)sym)->internal_elf_sym.st_info)
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@ -15,6 +15,7 @@ inherit autotools gettext
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SRC_URI = "${GNU_MIRROR}/gdb/gdb-${PV}.tar.gz \
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file://uclibc.patch;patch=1 \
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file://kill_arm_map_symbols.patch;patch=1 \
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file://gdbserver-cflags-last.diff;patch=1;pnum=0"
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LDFLAGS_append = " -s"
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