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| author | Alex Coplan <alex.coplan@arm.com> | 2020-07-02 13:53:07 +0100 |
|---|---|---|
| committer | Alex Coplan <alex.coplan@arm.com> | 2020-07-02 13:53:07 +0100 |
| commit | f405494f214315091fb0864827b07b5e6f12ee84 (patch) | |
| tree | bf96219255effe72b24ec8217213a71f1a26908e /gdb/macrotab.c | |
| parent | b1a35af2704842ff1a90626b0148c0fc93f995f6 (diff) | |
| download | gdb-f405494f214315091fb0864827b07b5e6f12ee84.zip gdb-f405494f214315091fb0864827b07b5e6f12ee84.tar.gz gdb-f405494f214315091fb0864827b07b5e6f12ee84.tar.bz2 | |
aarch64: Fix segfault on unicode symbols
This patch fixes a segfault which occurs when the AArch64 backend parses
a symbol operand that begins with a register name and ends with a
unicode byte (byte value > 127).
For example, the following input causes the crash:
x0é: udf x0é
gas/ChangeLog:
2020-07-02 Alex Coplan <alex.coplan@arm.com>
* config/tc-aarch64.c (reg_name_p): Fix cast so that we don't
segfault on negative chars.
* testsuite/gas/aarch64/reglike-label-unicode-segv.d: New test.
* testsuite/gas/aarch64/reglike-label-unicode-segv.s: Input.
Diffstat (limited to 'gdb/macrotab.c')
0 files changed, 0 insertions, 0 deletions