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| author | Marcus Shawcroft <marcus.shawcroft@gmail.com> | 2015-03-22 07:48:07 +0000 |
|---|---|---|
| committer | Marcus Shawcroft <marcus.shawcroft@arm.com> | 2015-03-25 15:15:40 +0000 |
| commit | d9ced15d6ea875aadd3e7395990eb37319454d71 (patch) | |
| tree | a5c7f0dbcd450b105cb01e684fcf5e801caf652f | |
| parent | 357d1523b2e5b0427fe4133cc90658026a7fac2c (diff) | |
| download | gdb-d9ced15d6ea875aadd3e7395990eb37319454d71.zip gdb-d9ced15d6ea875aadd3e7395990eb37319454d71.tar.gz gdb-d9ced15d6ea875aadd3e7395990eb37319454d71.tar.bz2 | |
[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.
| -rw-r--r-- | bfd/ChangeLog | 2 | ||||
| -rw-r--r-- | ld/ChangeLog | 5 | ||||
| -rw-r--r-- | ld/emultempl/aarch64elf.em | 2 | ||||
| -rw-r--r-- | ld/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/erratum835769.d | 1 |
5 files changed, 12 insertions, 3 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 9c3d5bd..6642b4b 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,4 +1,4 @@ -2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com> +2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com> * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan): Update erratum count. diff --git a/ld/ChangeLog b/ld/ChangeLog index 22e523f..3a5edf2 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,8 @@ +2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com> + + * emultempl/aarch64elf.em (_aarch64_add_stub_section): Set section + alignment to 2. + 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com> * emultempl/aarch64elf.em diff --git a/ld/emultempl/aarch64elf.em b/ld/emultempl/aarch64elf.em index dcd4ec1..75f04a7 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 8eef67e..b29e53d 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com> + + * ld-aarch64/erratum835769.d: Adjust for removal of padding before + 835769 workaround stubs. + 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com> * 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 a040236..1ff8d057 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 |