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Subject: [binutils-gdb] ARM: Fix exidx coverage for relocatable builds.
From: sergiodj+buildbot@redhat.com
To: gdb-testers@sourceware.org
Message-Id: <491d01d3da18fb61fa6c7c61c091b4cb8c5773f7@gdb-build>
Date: Tue, 22 Dec 2015 16:03:00 -0000
X-SW-Source: 2015-q4/txt/msg11565.txt.bz2

*** TEST RESULTS FOR COMMIT 491d01d3da18fb61fa6c7c61c091b4cb8c5773f7 ***

Author: Yury Usishchev <y.usishchev@samsung.com>
Branch: master
Commit: 491d01d3da18fb61fa6c7c61c091b4cb8c5773f7

ARM: Fix exidx coverage for relocatable builds.

bfd  * elf-bfd.h: Add callback to count additional relocations.
     * elf32-arm.c (_arm_elf_section_data): Add new counter.
     (insert_cantunwind_after): Increment relocations counter.
     (elf32_arm_fix_exidx_coverage): Remove exidx entries and add
     terminating CANTUNWIND entry only in final builds.
     (elf32_arm_add_relocation): New function.
     (elf32_arm_write_section): Add relocations in relocatable builds.
     (elf32_arm_count_additional_relocs): New function.
     (elf_backend_count_additional_relocs): New define.
     * bfd/elflink.c (bfd_elf_final_link): Use callback and adjust size of
     .rel section.
     * bfd/elfxx-target.h (elf_backend_count_additional_relocs): New define.

ld   * emultempl/armelf.em (gld${EMULATION_NAME}_after_allocation): Call
     elf32_arm_fix_exidx_coverage for relocatable builds.

ld/testsuite
     * ld-arm/arm-elf.exp: New test.
     * ld-arm/unwind-rel.d: New file.
     * ld-arm/unwind-rel1.s: New file.
     * ld-arm/unwind-rel2.s: New file.
     * ld-arm/unwind-rel3.s: New file.