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| author |   Richard Purdie <richard@openedhand.com> | 2005-11-16 16:17:28 +0000 |
|---|---|---|
| committer | Richard Purdie <richard@openedhand.com> | 2005-11-16 16:17:28 +0000 |
| commit | f0d9a3840ce349e606f5a6bfcf552c1adcaf2a46 (patch) | |
| tree | ffe527195ab7e2074bab7f9adff844b723899ce3 | |
| parent | d4f985f2bc606c6767f6c2e96c36c434f4d9fd0b (diff) | |
| download | openembedded-core-f0d9a3840ce349e606f5a6bfcf552c1adcaf2a46.tar.gz | |
gdb: remove arm mapping symbols
git-svn-id: https://svn.o-hand.com/repos/poky@181 311d38ba-8fff-0310-9ca6-ca027cbcb966
| -rw-r--r-- | openembedded/packages/gdb/files/kill_arm_map_symbols.patch | 24 | ||||
| -rw-r--r-- | openembedded/packages/gdb/gdb_6.3.bb | 1 |
2 files changed, 25 insertions, 0 deletions
diff --git a/openembedded/packages/gdb/files/kill_arm_map_symbols.patch b/openembedded/packages/gdb/files/kill_arm_map_symbols.patch new file mode 100644 index 0000000000..177142192d --- /dev/null +++ b/openembedded/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] == '$' ++ && bfd_asymbol_name (sym)[1] != 0 ++ && bfd_asymbol_name (sym)[2] == 0) ++ SYMBOL_VALUE_ADDRESS(msym) = (CORE_ADDR) 0x7ffffffc; ++ + /* Thumb symbols are of type STT_LOPROC, (synonymous with + STT_ARM_TFUNC). */ + if (ELF_ST_TYPE (((elf_symbol_type *)sym)->internal_elf_sym.st_info) diff --git a/openembedded/packages/gdb/gdb_6.3.bb b/openembedded/packages/gdb/gdb_6.3.bb index 98825500f6..3e755cee67 100644 --- a/openembedded/packages/gdb/gdb_6.3.bb +++ b/openembedded/packages/gdb/gdb_6.3.bb @@ -15,6 +15,7 @@ inherit autotools gettext SRC_URI = "${GNU_MIRROR}/gdb/gdb-${PV}.tar.gz \ file://uclibc.patch;patch=1 \ + file://kill_arm_map_symbols.patch;patch=1 \ file://gdbserver-cflags-last.diff;patch=1;pnum=0" LDFLAGS_append = " -s" |