Commit graph

8 commits

Author SHA1 Message Date
Mark Johnston
b3b5bfeb22 Sync the x86 dis_tables.c with upstream.
This corresponds to the following illumos issues:

  5755 want support for Intel FMA instrs
  5756 want support for Intel BMI1 instrs
  5757 want support for Intel BMI2 instrs
  5758 want support for Intel AVX2 instrs
  7204 Want broadwell rdseed and adx support
  7208 Want stac/clac disasm support
  7733 Need SHA Instruction dis support
  7756 dis can't handle x86 SSE 3 instructions
  7757 want avx2 disasm tests
  7758 want SSE 4.1 disasm tests

MFC after:	2 weeks
2017-02-03 03:22:47 +00:00
Mark Johnston
e86e17af79 Merge {amd64,i386}/instr_size.c into x86_instr_size.c.
Also reduce the diff between us and upstream: the input data model will
always be DATAMODEL_NATIVE because of a bug (p_model is never set but is
always initialized to 0), so we don't need to override the caller anyway.
This change is also necessary to support the pid provider for 32-bit
processes on amd64.

MFC after:	2 weeks
2016-07-20 00:02:10 +00:00
Andriy Gapon
27b6c49726 add invpcid instruction to i386 dtrace disassembler tables
MFC after:	2 weeks
2016-04-29 15:45:22 +00:00
Andriy Gapon
2d69831b85 lahf/sahf are supported on some amd64 processors
While the instructions were not included into the original instruction
set, their support can be indicated by a special feature bit.
For example:
  CPU: AMD Phenom(tm) II X4 955 Processor (3214.71-MHz K8-class CPU)
  ...
    AMD Features2=0x37ff<LAHF, ...>

Clang 3.8 uses lahf/sahf as a faster alternative to pushf/popf where
possible.

MFC after:	2 weeks
2016-04-22 13:44:12 +00:00
Steven Hartland
bc96366c86 Mechanically convert cddl sun #ifdef's to illumos
Since the upstream for cddl code is now illumos not sun, mechanically
convert all sun #ifdef's to illumos #ifdef's which have been used in all
newer code for some time.

Also do a manual pass to correct the use if #ifdef comments as per style(9)
as well as few uses of #if defined(__FreeBSD__) vs #ifndef illumos.

MFC after:	1 month
Sponsored by:	Multiplay
2015-01-17 14:44:59 +00:00
Peter Grehan
c3ddb60e2d Update dis_tables.c to the latest Illumos version.
This includes decodes of recent Intel instructions, in particular
VT-x and related instructions. This allows the FBT provider to
locate the exit points of routines that include these new
instructions.

Illumos issues:
 3414 Need a new word of AT_SUN_HWCAP bits
 3415 Add isainfo support for f16c and rdrand
 3416 Need disassembler support for rdrand and f16c
 3413 isainfo -v overflows 80 columns
 3417 mdb disassembler confuses rdtscp for invlpg
 1518 dis should support AMD SVM/AMD-V/Pacifica instructions
 1096 i386 disassembler should understand complex nops
 1362 add kvmstat for monitoring of KVM statistics
 1363 add vmregs[] variable to DTrace
 1364 need disassembler support for VMX instructions
 1365 mdb needs 16-bit disassembler support

This corresponds to Illumos-gate (github) version
eb23829ff08a873c612ac45d191d559394b4b408

Reviewed by:	markj
MFC after:	1 week
2014-05-15 01:06:27 +00:00
Mark Johnston
c0c943de72 Fix the struct reg mappings for i386 and amd64, which differ between illumos
and FreeBSD.

Submitted by:	Prashanth Kumar <pra_udupi@yahoo.co.in>
MFC after:	2 weeks
2014-02-27 01:24:47 +00:00
Mark Johnston
0339a1c2b4 Move some files that are identical on i386 and amd64 to an x86 subdirectory
rather than keeping duplicate copies.

Discussed with:	avg
MFC after:	1 week
2014-02-27 01:04:35 +00:00