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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-06-21 08:32:38 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-06-21 08:32:51 -0700 |
| commit | 2234eee61c42ad3f4d17894236873e04b633e969 (patch) | |
| tree | 2448caa5f0815f1bf07b5314e6315f32e24d13fb /gas/ChangeLog | |
| parent | c2f7640243bdab93cafb3bf516e17a72fcc2f051 (diff) | |
| download | gdb-2234eee61c42ad3f4d17894236873e04b633e969.zip gdb-2234eee61c42ad3f4d17894236873e04b633e969.tar.gz gdb-2234eee61c42ad3f4d17894236873e04b633e969.tar.bz2 | |
x86: CET v2.0: Update incssp and setssbsy
Update x86 assembler and disassembler for CET v2.0:
https://software.intel.com/sites/default/files/managed/4d/2a/control-flow-enforcement-technology-preview.pdf
1. incsspd and incsspq are changed to take a register opeand with a
different opcode.
2. setssbsy is changed to take no opeand with a different opcode.
gas/
* testsuite/gas/i386/cet-intel.d: Updated.
* testsuite/gas/i386/cet.d: Likewise.
* testsuite/gas/i386/x86-64-cet-intel.d: Likewise.
* testsuite/gas/i386/x86-64-cet.d: Likewise.
* testsuite/gas/i386/cet.s: Update incsspd and setssbsy tests.
* testsuite/gas/i386/x86-64-cet.s: Likewise.
opcodes/
* i386-dis.c (RM_0FAE_REG_5): Removed.
(PREFIX_MOD_3_0F01_REG_5_RM_1): Likewise.
(PREFIX_MOD_3_0F01_REG_5_RM_0): New.
(PREFIX_MOD_3_0FAE_REG_5): Likewise.
(prefix_table): Remove PREFIX_MOD_3_0F01_REG_5_RM_1. Add
PREFIX_MOD_3_0F01_REG_5_RM_0.
(prefix_table): Update PREFIX_MOD_0_0FAE_REG_5. Add
PREFIX_MOD_3_0FAE_REG_5.
(mod_table): Update MOD_0FAE_REG_5.
(rm_table): Update RM_0F01_REG_5. Remove RM_0FAE_REG_5.
* i386-opc.tbl: Update incsspd, incsspq and setssbsy.
* i386-tbl.h: Regenerated.
Diffstat (limited to 'gas/ChangeLog')
| -rw-r--r-- | gas/ChangeLog | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 855401d..16f0c4b 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -4,6 +4,15 @@ * testsuite/gas/i386/cet.d: Likewise. * testsuite/gas/i386/x86-64-cet-intel.d: Likewise. * testsuite/gas/i386/x86-64-cet.d: Likewise. + * testsuite/gas/i386/cet.s: Update incsspd and setssbsy tests. + * testsuite/gas/i386/x86-64-cet.s: Likewise. + +2017-06-21 H.J. Lu <hongjiu.lu@intel.com> + + * testsuite/gas/i386/cet-intel.d: Updated. + * testsuite/gas/i386/cet.d: Likewise. + * testsuite/gas/i386/x86-64-cet-intel.d: Likewise. + * testsuite/gas/i386/x86-64-cet.d: Likewise. * testsuite/gas/i386/cet.s: Replace savessp with saveprevssp. * testsuite/gas/i386/x86-64-cet.s: Likewise. |