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| author | Jan Beulich <jbeulich@suse.com> | 2021-03-24 08:32:32 +0100 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2021-03-24 08:32:32 +0100 |
| commit | 3564871692e324301c2950679aa0fbb04c6d12dc (patch) | |
| tree | dae616f226e7169fd83208a080480c97a04f01ac /opcodes/ChangeLog | |
| parent | 311845694b1fd27ab869bbadd5d07969a62099f4 (diff) | |
| download | gdb-3564871692e324301c2950679aa0fbb04c6d12dc.zip gdb-3564871692e324301c2950679aa0fbb04c6d12dc.tar.gz gdb-3564871692e324301c2950679aa0fbb04c6d12dc.tar.bz2 | |
x86: derive mandatory prefix attribute from base opcode
Just like is already done for legacy encoded insns, record the mandatory
prefix information in the respective opcode modifier field. Do this
without changing the source table, but rather by deriving the values from
their existing source representation.
Diffstat (limited to 'opcodes/ChangeLog')
| -rw-r--r-- | opcodes/ChangeLog | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index cb7bdab..442124c 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,5 +1,18 @@ 2021-03-24 Jan Beulich <jbeulich@suse.com> + * i386-gen.c (process_i386_opcode_modifier): Return void. New + parameter "prefix". Drop local variable "regular_encoding". + Record prefix setting / check for consistency. + (output_i386_opcode): Parse opcode_length and base_opcode + earlier. Derive prefix encoding. Drop no longer applicable + consistency checking. Adjust process_i386_opcode_modifier() + invocation. + (process_i386_opcodes): Adjust process_i386_opcode_modifier() + invocation. + * i386-tbl.h: Re-generate. + +2021-03-24 Jan Beulich <jbeulich@suse.com> + * i386-gen.c (process_i386_opcode_modifier): Drop IsPrefix check. * i386-opc.h (Prefix_*): Move #define-s. |