From a5499fa4649e4325cf46edfff2f24dae2fe2afef Mon Sep 17 00:00:00 2001 From: Matthew Fortune Date: Thu, 11 Jun 2015 10:16:19 +0100 Subject: Add support for DT_MIPS_RLD_MAP_REL. This tag makes it possible to access the debug map when debugging position independent executables. bfd/ * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable instead of !shared to indicate an application vs shared library. (_bfd_mips_elf_size_dynamic_sections): Likewise. (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL. (_bfd_mips_elf_get_target_dtag): Likewise. binutils/ * readelf.c (get_mips_dynamic_type): Handle DT_MIPS_RLD_MAP_REL. include/ * elf/mips.h (DT_MIPS_RLD_MAP_REL): New macro. ld/testsuite/ * ld-mips-elf/pic-and-nonpic-3b.ad: Adjust for extra dynamic tag. * ld-mips-elf/pic-and-nonpic-4b.ad: Likewise. * ld-mips-elf/pic-and-nonpic-5b.ad: Likewise. * ld-mips-elf/pic-and-nonpic-6-n32.ad: Likewise. * ld-mips-elf/pic-and-nonpic-6-n64.ad: Likewise. * ld-mips-elf/pic-and-nonpic-6-o32.ad: Likewise. * ld-mips-elf/tlsdyn-o32-1.d: Likewise. * ld-mips-elf/tlsdyn-o32-1.got: Likewise. * ld-mips-elf/tlsdyn-o32-2.d: Likewise. * ld-mips-elf/tlsdyn-o32-2.got: Likewise. * ld-mips-elf/tlsdyn-o32-3.d: Likewise. * ld-mips-elf/tlsdyn-o32-3.got: Likewise. * ld-mips-elf/tlsdyn-o32.d: Likewise. * ld-mips-elf/tlsdyn-o32.got: Likewise. * ld-mips-elf/pie-n32.d: New file. * ld-mips-elf/pie-n64.d: Likewise. * ld-mips-elf/pie-o32.d: Likewise. * ld-mips-elf/pie.s: Likewise. * ld-mips-elf/mips-elf.exp: Add new tests. --- include/ChangeLog | 4 ++++ include/elf/mips.h | 3 +++ 2 files changed, 7 insertions(+) (limited to 'include') diff --git a/include/ChangeLog b/include/ChangeLog index 89b4bbe..d85a1b0 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,7 @@ +2015-06-26 Matthew Fortune + + * elf/mips.h (DT_MIPS_RLD_MAP_REL): New macro. + 2015-06-22 Nick Clifton * dis-asm.h (struct disassemble_info): Add stop_vma field. diff --git a/include/elf/mips.h b/include/elf/mips.h index 23c21e2..3926380 100644 --- a/include/elf/mips.h +++ b/include/elf/mips.h @@ -748,6 +748,9 @@ extern void bfd_mips_elf32_swap_reginfo_out /* Points to the base of a writable PLT. */ #define DT_MIPS_RWPLT 0x70000034 + +/* Relative offset of run time loader map, used for debugging. */ +#define DT_MIPS_RLD_MAP_REL 0x70000035 /* Flags which may appear in a DT_MIPS_FLAGS entry. */ -- cgit v1.1