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| author | Maciej W. Rozycki <macro@imgtec.com> | 2016-07-26 17:45:00 +0100 |
|---|---|---|
| committer | Maciej W. Rozycki <macro@imgtec.com> | 2016-07-26 20:00:48 +0100 |
| commit | 54806ffa85643c3a1ee721d5c3f5586d32f86ee1 (patch) | |
| tree | f23e2aec8ed954c4650d21b5b46638c8c9523ec2 /bfd/elfxx-mips.c | |
| parent | 40c31709c6a51926fcb409611caa52b2da6515c0 (diff) | |
| download | gdb-54806ffa85643c3a1ee721d5c3f5586d32f86ee1.zip gdb-54806ffa85643c3a1ee721d5c3f5586d32f86ee1.tar.gz gdb-54806ffa85643c3a1ee721d5c3f5586d32f86ee1.tar.bz2 | |
MIPS/BFD: Handle branches in PLT compression selection
Complement:
commit 1bbce132647e6d72aaa065cce5c1d5dd6585c2b2
Author: Maciej W. Rozycki <macro@linux-mips.org>
Date: Mon Jun 24 23:55:46 2013 +0000
<https://sourceware.org/ml/binutils/2013-06/msg00077.html>, ("MIPS:
Compressed PLT/stubs support"), and also choose between regular and
compressed PLT entries as appropriate for any branches referring.
bfd/
* elfxx-mips.c (mips_elf_calculate_relocation): Handle branches
in PLT compression selection.
(_bfd_mips_elf_check_relocs): Likewise.
ld/
* testsuite/ld-mips-elf/compressed-plt-1.s: Add branch support.
* testsuite/ld-mips-elf/compressed-plt-1a.s: Likewise.
* testsuite/ld-mips-elf/compressed-plt-1b.s: Likewise.
* testsuite/ld-mips-elf/compressed-plt-1-o32-branch.od: New
test.
* testsuite/ld-mips-elf/compressed-plt-1-o32-branch.rd: New
test.
* testsuite/ld-mips-elf/compressed-plt-1-o32-mips16-bronly.od:
New test.
* testsuite/ld-mips-elf/compressed-plt-1-o32-mips16-bronly.rd:
New test.
* testsuite/ld-mips-elf/compressed-plt-1-o32-mips16-branch.od:
New test.
* testsuite/ld-mips-elf/compressed-plt-1-o32-mips16-branch.rd:
New test.
* testsuite/ld-mips-elf/compressed-plt-1-o32-umips-bronly.od:
New test.
* testsuite/ld-mips-elf/compressed-plt-1-o32-umips-bronly.rd:
New test.
* testsuite/ld-mips-elf/compressed-plt-1-o32-umips-branch.od:
New test.
* testsuite/ld-mips-elf/compressed-plt-1-o32-umips-branch.rd:
New test.
* testsuite/ld-mips-elf/mips-elf.exp: Run the new tests.
Diffstat (limited to 'bfd/elfxx-mips.c')
| -rw-r--r-- | bfd/elfxx-mips.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c index 5dcbcf9..cdc5d96 100644 --- a/bfd/elfxx-mips.c +++ b/bfd/elfxx-mips.c @@ -5585,7 +5585,8 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd, case the symbol will have been set by mips_elf_set_plt_sym_value to point to the standard PLT entry, so redirect to the compressed one. */ - else if ((r_type == R_MIPS16_26 || r_type == R_MICROMIPS_26_S1) + else if ((mips16_branch_reloc_p (r_type) + || micromips_branch_reloc_p (r_type)) && !bfd_link_relocatable (info) && h != NULL && h->use_plt_entry @@ -8795,7 +8796,9 @@ _bfd_mips_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, a PLT entry is not created because the symbol is satisfied locally. */ if (h != NULL - && jal_reloc_p (r_type) + && (branch_reloc_p (r_type) + || mips16_branch_reloc_p (r_type) + || micromips_branch_reloc_p (r_type)) && !SYMBOL_CALLS_LOCAL (info, h)) { if (h->plt.plist == NULL) @@ -8803,7 +8806,7 @@ _bfd_mips_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, if (h->plt.plist == NULL) return FALSE; - if (r_type == R_MIPS_26) + if (branch_reloc_p (r_type)) h->plt.plist->need_mips = TRUE; else h->plt.plist->need_comp = TRUE; |