From dec9d5dfd7080bdb8937a3a17ff7befecbca40b4 Mon Sep 17 00:00:00 2001 From: Phil Blundell Date: Fri, 12 Jun 2009 14:26:08 +0000 Subject: 2009-06-10 Philip Blundell * elf32-arm.c (elf32_arm_fix_exidx_coverage): Avoid crash if elf_sec->this_hdr == NULL. --- bfd/elf32-arm.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) (limited to 'bfd/elf32-arm.c') diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c index 2a2d461..df4be8b 100644 --- a/bfd/elf32-arm.c +++ b/bfd/elf32-arm.c @@ -3175,11 +3175,12 @@ arm_type_of_stub (struct bfd_link_info *info, /* We have an extra 2-bytes reach because of the mode change (bit 24 (H) of BLX encoding). */ - if (branch_offset > (ARM_MAX_FWD_BRANCH_OFFSET + 2) - || (branch_offset < ARM_MAX_BWD_BRANCH_OFFSET) - || ((r_type == R_ARM_CALL) && !globals->use_blx) - || (r_type == R_ARM_JUMP24) - || (r_type == R_ARM_PLT32)) + if ((branch_offset > (ARM_MAX_FWD_BRANCH_OFFSET + 2) + || (branch_offset < ARM_MAX_BWD_BRANCH_OFFSET) + || ((r_type == R_ARM_CALL) && !globals->use_blx) + || (r_type == R_ARM_JUMP24) + || (r_type == R_ARM_PLT32)) + && !use_plt) { stub_type = (info->shared | globals->pic_veneer) /* PIC stubs. */ @@ -8960,7 +8961,7 @@ elf32_arm_fix_exidx_coverage (asection **text_section_order, struct bfd_elf_section_data *elf_sec = elf_section_data (sec); Elf_Internal_Shdr *hdr = &elf_sec->this_hdr; - if (hdr->sh_type != SHT_ARM_EXIDX) + if (!hdr || hdr->sh_type != SHT_ARM_EXIDX) continue; if (elf_sec->linked_to) -- cgit v1.1