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| author | Jan Beulich <jbeulich@suse.com> | 2021-07-22 13:03:16 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2021-07-22 13:03:16 +0200 |
| commit | bac11f2cfe7913ef4c37af608454451e27f78eff (patch) | |
| tree | 954a895ffa1607a8e70e4ea3e88beeeeb4975fcb /opcodes | |
| parent | 3fa77affb00ef5d9bcb7f080750625749cdfa611 (diff) | |
| download | gdb-bac11f2cfe7913ef4c37af608454451e27f78eff.zip gdb-bac11f2cfe7913ef4c37af608454451e27f78eff.tar.gz gdb-bac11f2cfe7913ef4c37af608454451e27f78eff.tar.bz2 | |
x86-64: properly bounds-check %bnd<N> in OP_G()
The restriction to %bnd0-%bnd3 requires to also check REX.R is clear,
just like OP_E_Register() also includes REX.B in its check.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/i386-dis.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index e95d2ef..203dcef 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -11966,7 +11966,7 @@ OP_G (int bytemode, int sizeflag) oappend (names64[modrm.reg + add]); break; case bnd_mode: - if (modrm.reg > 0x3) + if (modrm.reg + add > 0x3) { oappend ("(bad)"); return; |