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https://sourceware.org/git/binutils-gdb.git
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54806ffa85
Complement:
commit 1bbce13264
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.
70 lines
1.7 KiB
Plaintext
70 lines
1.7 KiB
Plaintext
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.* file format .*
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Disassembly of section \.plt:
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# Only _bc (branch from compressed code) functions should have a
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# MIPS16 PLT.
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10100000 <_PROCEDURE_LINKAGE_TABLE_>:
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.*: 3c1c1020 lui \$28,0x1020
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.*: 8f990000 lw \$25,0\(\$28\)
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.*: 279c0000 addiu \$28,\$28,0
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.*: 031cc023 subu \$24,\$24,\$28
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.*: 03e07825 move \$15,\$31
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.*: 0018c082 srl \$24,\$24,0x2
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.*: 0320f809 jalr \$25
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.*: 2718fffe addiu \$24,\$24,-2
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10100020 <f_bu_bc@plt>:
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.*: 3c0f1020 lui \$15,0x1020
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.*: 8df90008 lw \$25,8\(\$15\)
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.*: 03200008 jr \$25
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.*: 25f80008 addiu \$24,\$15,8
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10100030 <f_bu@plt>:
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.*: 3c0f1020 lui \$15,0x1020
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.*: 8df9000c lw \$25,12\(\$15\)
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.*: 03200008 jr \$25
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.*: 25f8000c addiu \$24,\$15,12
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10100040 <f_bu_bc@mips16plt>:
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.*: b203 lw \$2,1010004c <f_bu_bc@mips16plt\+0xc>
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.*: 9a60 lw \$3,0\(\$2\)
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.*: 651a move \$24,\$2
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.*: eb00 jr \$3
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.*: 653b move \$25,\$3
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.*: 6500 nop
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.*: .... .... \.word 0x10200008
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10100050 <f_bc@mips16plt>:
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.*: b203 lw \$2,1010005c <f_bc@mips16plt\+0xc>
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.*: 9a60 lw \$3,0\(\$2\)
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.*: 651a move \$24,\$2
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.*: eb00 jr \$3
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.*: 653b move \$25,\$3
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.*: 6500 nop
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.*: .... .... \.word 0x10200010
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Disassembly of section \.text\.a:
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10101000 <testc>:
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.*: f03f 1006 b 10100050 <f_bc@mips16plt>
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.*: 6500 nop
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.*: f01f 101b b 10100040 <f_bu_bc@mips16plt>
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.*: 6500 nop
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.*: e820 jr \$31
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Disassembly of section \.text\.b:
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10102000 <testu>:
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.*: 0411f80b bal 10100030 <f_bu@plt>
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.*: 00000000 nop
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.*: 1000f809 b 10100030 <f_bu@plt>
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.*: 00000000 nop
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.*: 0411f803 bal 10100020 <f_bu_bc@plt>
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.*: 00000000 nop
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.*: 1000f801 b 10100020 <f_bu_bc@plt>
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.*: 00000000 nop
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.*: 03e00008 jr \$31
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