From 026d5653dc420e3d2ca4529fc7e71c51f4e4dce6 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Thu, 19 Mar 2009 14:42:52 +0000 Subject: [PATCH] 2009-03-19 H.J. Lu * readelf.c (debug_apply_relocations): Check relocations against STT_SECTION symbol. --- binutils/ChangeLog | 5 +++++ binutils/readelf.c | 26 +++++++++++++------------- 2 files changed, 18 insertions(+), 13 deletions(-) diff --git a/binutils/ChangeLog b/binutils/ChangeLog index c6984416d..c9423f714 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,8 @@ +2009-03-19 H.J. Lu + + * readelf.c (debug_apply_relocations): Check relocations + against STT_SECTION symbol. + 2009-03-18 H.J. Lu * readelf.c (debug_apply_relocations): Allow relocations diff --git a/binutils/readelf.c b/binutils/readelf.c index 276d4dd59..c0c5beb5b 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -8387,20 +8387,20 @@ debug_apply_relocations (void * file, sym = symtab + get_reloc_symindex (rp->r_info); /* If the reloc has a symbol associated with it, - make sure that it is of an appropriate type. */ + make sure that it is of an appropriate type. + + Relocations against symbols without type can happen. + Gcc -feliminate-dwarf2-dups may generate symbols + without type for debug info. + + Icc generates relocations against function symbols + instead of local labels. + + Relocations against object symbols can happen, eg when + referencing a global array. For an example of this see + the _clz.o binary in libgcc.a. */ if (sym != symtab - && ELF_ST_TYPE (sym->st_info) != STT_SECTION - /* Relocations against symbols without type can happen. - Gcc -feliminate-dwarf2-dups may generate symbols - without type for debug info. */ - && ELF_ST_TYPE (sym->st_info) != STT_NOTYPE - /* Icc generates relocations against function symbols - instead of local labels. */ - && ELF_ST_TYPE (sym->st_info) != STT_FUNC - /* Relocations against object symbols can happen, - eg when referencing a global array. For an - example of this see the _clz.o binary in libgcc.a. */ - && ELF_ST_TYPE (sym->st_info) != STT_OBJECT) + && ELF_ST_TYPE (sym->st_info) > STT_SECTION) { warn (_("skipping unexpected symbol type %s in %ld'th relocation in section %s\n"), get_symbol_type (ELF_ST_TYPE (sym->st_info)), -- 2.11.4.GIT