From: Marcus Shawcroft Date: Sun, 22 Mar 2015 07:48:07 +0000 (+0000) Subject: [AArch64] Remove padding before stub sections. X-Git-Tag: users/hjl/linux/release/2.25.51.0.2~2^2~19^2~126 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d9ced15d6ea875aadd3e7395990eb37319454d71;p=thirdparty%2Fbinutils-gdb.git [AArch64] Remove padding before stub sections. Lower stub alignment from 8 to 4 bytes thus removing padding between input section content and stub section content. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 9c3d5bdecbb..6642b4b2135 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,4 +1,4 @@ -2015-03-24 Marcus Shawcroft +2015-03-25 Marcus Shawcroft * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan): Update erratum count. diff --git a/ld/ChangeLog b/ld/ChangeLog index 22e523f35ae..3a5edf28902 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,8 @@ +2015-03-24 Marcus Shawcroft + + * emultempl/aarch64elf.em (_aarch64_add_stub_section): Set section + alignment to 2. + 2015-03-23 Marcus Shawcroft * emultempl/aarch64elf.em diff --git a/ld/emultempl/aarch64elf.em b/ld/emultempl/aarch64elf.em index dcd4ec1e3ec..75f04a7ec82 100644 --- a/ld/emultempl/aarch64elf.em +++ b/ld/emultempl/aarch64elf.em @@ -170,7 +170,7 @@ elf${ELFSIZE}_aarch64_add_stub_section (const char *stub_sec_name, if (stub_sec == NULL) goto err_ret; - bfd_set_section_alignment (stub_file->the_bfd, stub_sec, 3); + bfd_set_section_alignment (stub_file->the_bfd, stub_sec, 2); output_section = input_section->output_section; os = lang_output_section_get (output_section); diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index 8eef67ed9fc..b29e53dfc17 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2015-03-25 Marcus Shawcroft + + * ld-aarch64/erratum835769.d: Adjust for removal of padding before + 835769 workaround stubs. + 2015-03-25 Senthil Kumar Selvaraj * ld-gc/all-debug-sections.d: New file. diff --git a/ld/testsuite/ld-aarch64/erratum835769.d b/ld/testsuite/ld-aarch64/erratum835769.d index a0402365eb6..1ff8d057189 100644 --- a/ld/testsuite/ld-aarch64/erratum835769.d +++ b/ld/testsuite/ld-aarch64/erratum835769.d @@ -32,7 +32,6 @@ Disassembly of section .text: [ \t0-9a-f]+:[ \t0-9a-z]+[ \t]+b[ \t]+[0-9a-f]+ <__erratum_835769_veneer_2> [ \t0-9a-f]+:[ \t]+aa0503e0[ \t]+mov[ \t]+x0, x5 [ \t0-9a-f]+:[ \t]+d65f03c0[ \t]+ret -[ \t0-9a-f]+:[ \t]+00000000[ \t]+.inst[ \t]+0x00000000 ; undefined [0-9a-f]+ <__erratum_835769_veneer_2>: [ \t0-9a-f]+:[ \t]+9b031885[ \t]+madd[ \t]+x5, x4, x3, x6