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author | Andre Vieria <andre.simoesdiasvieira@arm.com> | 2016-07-05 11:39:06 +0100 |
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committer | Richard Earnshaw <Richard.Earnshaw@arm.com> | 2016-07-05 11:39:06 +0100 |
commit | d5a67c02901c0abe946546f2b3b1a3b67a876136 (patch) | |
tree | 795164805b191fd91aeb8bb584ab88e8d337b2b4 /ld/testsuite/ld-arm/farcall-thumb2-purecode.d | |
parent | f0728ee368f217f2473798ad7ccfe9feae4412ce (diff) | |
download | gdb-d5a67c02901c0abe946546f2b3b1a3b67a876136.zip gdb-d5a67c02901c0abe946546f2b3b1a3b67a876136.tar.gz gdb-d5a67c02901c0abe946546f2b3b1a3b67a876136.tar.bz2 |
[ARM] Purecode compatible long branch veneer for M-profile targets with MOVW.
2016-07-05 Andre Vieria <andre.simoesdiasvieira@arm.com>
* elf32-arm.c (THUMB32_MOVT): New veneer macro.
(THUMB32_MOVW): Likewise.
(elf32_arm_stub_long_branch_thumb2_only_pure): New.
(DEF_STUBS): Define long_branch_thumb2_only_pure.
(arm_stub_is_thumb): Add new veneer stub.
(arm_type_of_stub): Use new veneer.
(arm_stub_required_alignment): Add new veneer.
2016-07-05 Andre Vieria <andre.simoesdiasvieira@arm.com>
* testsuite/ld-arm/farcall-thumb2-purecode.d: New test result.
* testsuite/ld-arm/farcall-thumb2-purecode.s: New test.
* testsuite/ld-arm/arm-elf.exp: Run it.
Diffstat (limited to 'ld/testsuite/ld-arm/farcall-thumb2-purecode.d')
-rw-r--r-- | ld/testsuite/ld-arm/farcall-thumb2-purecode.d | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/ld/testsuite/ld-arm/farcall-thumb2-purecode.d b/ld/testsuite/ld-arm/farcall-thumb2-purecode.d new file mode 100644 index 0000000..2a62fe4 --- /dev/null +++ b/ld/testsuite/ld-arm/farcall-thumb2-purecode.d @@ -0,0 +1,22 @@ +.*: file format .* + +Disassembly of section .text: + +00001000 <bar>: + 1000: 4770 bx lr + +Disassembly of section .foo: + +02001020 <_start>: + 2001020: f000 f802 bl 2001028 <__bar_veneer> + 2001024: 0000 movs r0, r0 + \.\.\. + +02001028 <__bar_veneer>: + 2001028: f241 0c01 movw ip, #4097 ; 0x1001 + 200102c: f2c0 0c00 movt ip, #0 + 2001030: 4760 bx ip + 2001032: 0000 movs r0, r0 + 2001034: 0000 movs r0, r0 + \.\.\. + |