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| author | Luis Machado <luis.machado@linaro.org> | 2020-12-02 11:29:30 -0300 |
|---|---|---|
| committer | Luis Machado <luis.machado@linaro.org> | 2020-12-04 11:17:00 -0300 |
| commit | 5382f97180f5be551868449e411a4daaebf232fb (patch) | |
| tree | 8cc4c6f8a8d23877ce212441c8946122c829c630 /elfcpp | |
| parent | 67748e0f666f0645d7f182e1365f4d9859e55f1d (diff) | |
| download | binutils-5382f97180f5be551868449e411a4daaebf232fb.zip binutils-5382f97180f5be551868449e411a4daaebf232fb.tar.gz binutils-5382f97180f5be551868449e411a4daaebf232fb.tar.bz2 | |
Fix shifting of negative value
When UBSan is enabled, I noticed runtime errors complaining of shifting
of negative numbers.
This patch fixes this by reusing existing macros from the ARM port.
It also removes unused macros from AArch64's port.
gdb/ChangeLog:
2020-12-04 Luis Machado <luis.machado@linaro.org>
* aarch64-tdep.c (submask, bit, bits): Remove.
* arch/aarch64-insn.c (extract_signed_bitfield): Remove.
(aarch64_decode_adr, aarch64_decode_b aarch64_decode_bcond)
(aarch64_decode_cb, aarch64_decode_tb)
(aarch64_decode_ldr_literal): Use sbits to extract a signed
immediate.
* arch/aarch64-insn.h (submask, bits, bit, sbits): New macros.
Diffstat (limited to 'elfcpp')
0 files changed, 0 insertions, 0 deletions