From a14d7db2d222b58eb37b670026a9ac83934033d2 Mon Sep 17 00:00:00 2001 From: Cupertino Miranda Date: Tue, 8 Mar 2016 15:08:48 +0100 Subject: [PATCH 1/7] STAR 9001011480: Dynamic reloc symbols issue. Dynamic reloc symbols were set with index -1. --- bfd/elf32-arc.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/bfd/elf32-arc.c b/bfd/elf32-arc.c index 488b86f..e9fda51 100644 --- a/bfd/elf32-arc.c +++ b/bfd/elf32-arc.c @@ -64,6 +64,7 @@ name_for_global_symbol (struct elf_link_hash_entry *h) _rel.r_addend = ADDEND; \ _rel.r_offset = (_htab->s##SECTION)->output_section->vma \ + (_htab->s##SECTION)->output_offset + OFFSET; \ + BFD_ASSERT (SYM_IDX != -1); \ _rel.r_info = ELF32_R_INFO (SYM_IDX, TYPE); \ bfd_elf32_swap_reloca_out (BFD, &_rel, _loc); \ } @@ -1495,11 +1496,13 @@ elf_arc_relocate_section (bfd * output_bfd, else if (r_type == R_ARC_PC32 || r_type == R_ARC_32_PCREL) { - BFD_ASSERT (h != NULL && h->dynindx != -1); + BFD_ASSERT (h != NULL); if ((input_section->flags & SEC_ALLOC) != 0) relocate = FALSE; else relocate = TRUE; + + BFD_ASSERT (h->dynindx != -1); outrel.r_info = ELF32_R_INFO (h->dynindx, r_type); } else @@ -1535,6 +1538,8 @@ elf_arc_relocate_section (bfd * output_bfd, relocate = FALSE; else relocate = TRUE; + + BFD_ASSERT (h->dynindx != -1); outrel.r_info = ELF32_R_INFO (h->dynindx, R_ARC_32); } } @@ -2001,6 +2006,8 @@ GOT_ENTRY_OFFSET = 0x%x, GOT_ENTRY_VMA = 0x%x, for symbol %s\n", + htab->sgotplt->output_offset + got_offset); rel.r_addend = 0; + + BFD_ASSERT (h->dynindx != -1); rel.r_info = ELF32_R_INFO (h->dynindx, R_ARC_JMP_SLOT); loc = htab->srelplt->contents; @@ -2199,7 +2206,10 @@ elf_arc_finish_dynamic_symbol (bfd * output_bfd, { ADD_RELA (output_bfd, got, got_offset, 0, R_ARC_RELATIVE, 0); } - else + /* Do not fully understand the side effects of this condition. + The relocation space might still being reserved. Perhaps + I should clear its value. */ + else if (h->dynindx != -1) { ADD_RELA (output_bfd, got, got_offset, h->dynindx, R_ARC_GLOB_DAT, 0); @@ -2274,6 +2284,8 @@ GOT_OFFSET = 0x%x, GOT_VMA = 0x%x, INDEX = %d, ADDEND = 0x%x\n", Elf_Internal_Rela rel; rel.r_addend = 0; rel.r_offset = rel_offset; + + BFD_ASSERT (h->dynindx != -1); rel.r_info = ELF32_R_INFO (h->dynindx, R_ARC_COPY); bfd_elf32_swap_reloca_out (output_bfd, &rel, loc); -- 1.9.1