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authorAlan Modra <amodra@gmail.com>2016-05-13 11:48:56 +0930
committerAlan Modra <amodra@gmail.com>2016-05-13 14:34:45 +0930
commit4ade44b727ee77adaa9c22719935d012e253a5e6 (patch)
treeb8245860459f263489810f5ad2a3a0dc1bc1c5df /bfd/elf64-alpha.c
parentc8e44c6d168f8e68b7bbb1119065e0059a16fe34 (diff)
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Set dynamic tag VMA and size from dynamic section when possible
Rather than searching the output for a specific named section, it's better, where possible, to use a linker created dynamic section to set a dynamic tag's value. That way ld doesn't depend on the output section name, making it possibile to map dynamic sections differently. bfd/ * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_sections): Use linker dynamic sections in calculating size and address of * dynamic tags rather than using output sections. Remove asserts. * elf32-arm.c (elf32_arm_finish_dynamic_sections): Likewise. * elf32-cr16.c (_bfd_cr16_elf_finish_dynamic_sections): Likewise. * elf32-cris.c (elf_cris_finish_dynamic_sections): Likewise. * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise. * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Likewise. * elf32-m32r.c (m32r_elf_finish_dynamic_sections): Likewise. * elf32-m68k.c (elf_m68k_finish_dynamic_sections): Likewise. * elf32-metag.c (elf_metag_finish_dynamic_sections): Likewise. * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Likewise. * elf32-nds32.c (nds32_elf_finish_dynamic_sections): Likewise. * elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Likewise. * elf32-or1k.c (or1k_elf_finish_dynamic_sections): Likewise. * elf32-s390.c (elf_s390_finish_dynamic_sections): Likewise. * elf32-score.c (s3_bfd_score_elf_finish_dynamic_sections): Likewise. * elf32-score7.c (s7_bfd_score_elf_finish_dynamic_sections): Likewise. * elf32-vax.c (elf_vax_finish_dynamic_sections): Likewise. * elf32-xtensa.c (elf_xtensa_finish_dynamic_sections): Likewise. * elf64-alpha.c (elf64_alpha_finish_dynamic_sections): Likewise. * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise. * elf64-sh64.c (sh64_elf64_finish_dynamic_sections): Likewise. * elflink.c (bfd_elf_final_link): Likewise. * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Likewise. * elfxx-sparc.c (sparc_finish_dyn): Likewise. Adjust error message. * elf32-arc.c (GET_SYMBOL_OR_SECTION): Remove ASSERT arg and don't set doit. Look up dynobj section. (elf_arc_finish_dynamic_sections): Adjust GET_SYMBOL_OR_SECTION invocation and dynamic tag vma calculation. Don't test boolean var == TRUE. * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections): Fix DT_JMPREL calc. ld/ * testsuite/ld-arm/arm-elf.exp: Adjust for arm-no-rel-plt now passing. Use different output file name for static app without .rel.plt. * testsuite/ld-arm/arm-no-rel-plt.ld: Align .rel.dyn and .rela.dyn. * testsuite/ld-arm/arm-no-rel-plt.out: Delete. * testsuite/ld-arm/arm-no-rel-plt.r: New. * testsuite/ld-arm/arm-static-app.d: Don't check file name. * testsuite/ld-arm/arm-static-app.r: Likewise.
Diffstat (limited to 'bfd/elf64-alpha.c')
-rw-r--r--bfd/elf64-alpha.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c
index 54796b8..557b2a1 100644
--- a/bfd/elf64-alpha.c
+++ b/bfd/elf64-alpha.c
@@ -5011,7 +5011,7 @@ elf64_alpha_finish_dynamic_sections (bfd *output_bfd,
bfd_vma plt_vma, gotplt_vma;
splt = bfd_get_linker_section (dynobj, ".plt");
- srelaplt = bfd_get_linker_section (output_bfd, ".rela.plt");
+ srelaplt = bfd_get_linker_section (dynobj, ".rela.plt");
BFD_ASSERT (splt != NULL && sdyn != NULL);
plt_vma = splt->output_section->vma + splt->output_offset;
@@ -5043,7 +5043,8 @@ elf64_alpha_finish_dynamic_sections (bfd *output_bfd,
dyn.d_un.d_val = srelaplt ? srelaplt->size : 0;
break;
case DT_JMPREL:
- dyn.d_un.d_ptr = srelaplt ? srelaplt->vma : 0;
+ dyn.d_un.d_ptr = srelaplt ? (srelaplt->output_section->vma
+ + srelaplt->output_offset) : 0;
break;
case DT_RELASZ: