From 9fef80d683d79934bacd3221f5252ce8c14ff5c0 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Wed, 21 Jun 2017 08:28:30 -0700 Subject: x86: CET v2.0: Update NOTRACK prefix Update NOTRACK prefix handling to support memory indirect branch for CET v2.0: https://software.intel.com/sites/default/files/managed/4d/2a/control-flow-enforcement-technology-preview.pdf gas/ * config/tc-i386.c (md_assemble): Update NOTRACK prefix check. * testsuite/gas/i386/notrack-intel.d: Updated. * testsuite/gas/i386/notrack.d: Likewise. * testsuite/gas/i386/notrackbad.l: Likewise. * testsuite/gas/i386/x86-64-notrack-intel.d: Likewise. * testsuite/gas/i386/x86-64-notrack.d: Likewise. * testsuite/gas/i386/x86-64-notrackbad.l: Likewise. * testsuite/gas/i386/notrack.s: Add NOTRACK prefix tests with memory indirect branch. * testsuite/gas/i386/x86-64-notrack.s: Likewise. * testsuite/gas/i386/notrackbad.s: Remove memory indirect branch with NOTRACK prefix. * testsuite/gas/i386/x86-64-notrackbad.s: Likewise. opcodes/ * i386-dis.c (reg_table): Swap indirEv with NOTRACK on "call{&|}" and "jmp{&|}". (NOTRACK_Fixup): Support memory indirect branch with NOTRACK prefix. --- gas/ChangeLog | 16 ++++++++ gas/config/tc-i386.c | 9 +---- gas/testsuite/gas/i386/notrack-intel.d | 16 ++++++++ gas/testsuite/gas/i386/notrack.d | 16 ++++++++ gas/testsuite/gas/i386/notrack.s | 22 +++++++++++ gas/testsuite/gas/i386/notrackbad.l | 54 +++++++++++---------------- gas/testsuite/gas/i386/notrackbad.s | 4 -- gas/testsuite/gas/i386/x86-64-notrack-intel.d | 32 ++++++++++++++++ gas/testsuite/gas/i386/x86-64-notrack.d | 32 ++++++++++++++++ gas/testsuite/gas/i386/x86-64-notrack.s | 43 +++++++++++++++++++++ gas/testsuite/gas/i386/x86-64-notrackbad.l | 54 +++++++++++---------------- gas/testsuite/gas/i386/x86-64-notrackbad.s | 4 -- 12 files changed, 221 insertions(+), 81 deletions(-) (limited to 'gas') diff --git a/gas/ChangeLog b/gas/ChangeLog index 8c62992..ed35a21 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,19 @@ +2017-06-21 H.J. Lu + + * config/tc-i386.c (md_assemble): Update NOTRACK prefix check. + * testsuite/gas/i386/notrack-intel.d: Updated. + * testsuite/gas/i386/notrack.d: Likewise. + * testsuite/gas/i386/notrackbad.l: Likewise. + * testsuite/gas/i386/x86-64-notrack-intel.d: Likewise. + * testsuite/gas/i386/x86-64-notrack.d: Likewise. + * testsuite/gas/i386/x86-64-notrackbad.l: Likewise. + * testsuite/gas/i386/notrack.s: Add NOTRACK prefix tests with + memory indirect branch. + * testsuite/gas/i386/x86-64-notrack.s: Likewise. + * testsuite/gas/i386/notrackbad.s: Remove memory indirect branch + with NOTRACK prefix. + * testsuite/gas/i386/x86-64-notrackbad.s: Likewise. + 2017-06-20 Thomas Preud'homme * config/tc-arm.c (arm_extensions): New duplicate idiv entry to enable diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index 6c1091e..456be9e 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -3713,13 +3713,8 @@ md_assemble (char *line) as_bad (_("expecting valid branch instruction after `bnd'")); /* Check NOTRACK prefix. */ - if (i.notrack_prefix - && (!i.tm.opcode_modifier.notrackprefixok - || i.reg_operands != 1 - || i.disp_operands != 0 - || i.mem_operands != 0 - || i.imm_operands != 0)) - as_bad (_("expecting register indirect branch instruction after `notrack'")); + if (i.notrack_prefix && !i.tm.opcode_modifier.notrackprefixok) + as_bad (_("expecting indirect branch instruction after `notrack'")); if (i.tm.cpu_flags.bitfield.cpumpx) { diff --git a/gas/testsuite/gas/i386/notrack-intel.d b/gas/testsuite/gas/i386/notrack-intel.d index b99e194..2ab6a8a 100644 --- a/gas/testsuite/gas/i386/notrack-intel.d +++ b/gas/testsuite/gas/i386/notrack-intel.d @@ -12,18 +12,34 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 66 3e ff d0 notrack call ax [ ]*[a-f0-9]+: 3e ff e0 notrack jmp eax [ ]*[a-f0-9]+: 66 3e ff e0 notrack jmp ax +[ ]*[a-f0-9]+: 3e ff 10 notrack call DWORD PTR \[eax\] +[ ]*[a-f0-9]+: 66 3e ff 10 notrack call WORD PTR \[eax\] +[ ]*[a-f0-9]+: 3e ff 20 notrack jmp DWORD PTR \[eax\] +[ ]*[a-f0-9]+: 66 3e ff 20 notrack jmp WORD PTR \[eax\] [ ]*[a-f0-9]+: f2 3e ff d0 bnd notrack call eax [ ]*[a-f0-9]+: 66 f2 3e ff d0 bnd notrack call ax [ ]*[a-f0-9]+: f2 3e ff e0 bnd notrack jmp eax [ ]*[a-f0-9]+: 66 f2 3e ff e0 bnd notrack jmp ax +[ ]*[a-f0-9]+: f2 3e ff 10 bnd notrack call DWORD PTR \[eax\] +[ ]*[a-f0-9]+: 66 f2 3e ff 10 bnd notrack call WORD PTR \[eax\] +[ ]*[a-f0-9]+: f2 3e ff 20 bnd notrack jmp DWORD PTR \[eax\] +[ ]*[a-f0-9]+: 66 f2 3e ff 20 bnd notrack jmp WORD PTR \[eax\] [ ]*[a-f0-9]+: 3e ff d0 notrack call eax [ ]*[a-f0-9]+: 66 3e ff d0 notrack call ax [ ]*[a-f0-9]+: 3e ff e0 notrack jmp eax [ ]*[a-f0-9]+: 66 3e ff e0 notrack jmp ax +[ ]*[a-f0-9]+: 3e ff 10 notrack call DWORD PTR \[eax\] +[ ]*[a-f0-9]+: 66 3e ff 10 notrack call WORD PTR \[eax\] +[ ]*[a-f0-9]+: 3e ff 20 notrack jmp DWORD PTR \[eax\] +[ ]*[a-f0-9]+: 66 3e ff 20 notrack jmp WORD PTR \[eax\] [ ]*[a-f0-9]+: f2 3e ff d0 bnd notrack call eax [ ]*[a-f0-9]+: 66 f2 3e ff d0 bnd notrack call ax [ ]*[a-f0-9]+: f2 3e ff e0 bnd notrack jmp eax [ ]*[a-f0-9]+: 66 f2 3e ff e0 bnd notrack jmp ax +[ ]*[a-f0-9]+: f2 3e ff 10 bnd notrack call DWORD PTR \[eax\] +[ ]*[a-f0-9]+: 66 f2 3e ff 10 bnd notrack call WORD PTR \[eax\] +[ ]*[a-f0-9]+: f2 3e ff 20 bnd notrack jmp DWORD PTR \[eax\] +[ ]*[a-f0-9]+: 66 f2 3e ff 20 bnd notrack jmp WORD PTR \[eax\] [ ]*[a-f0-9]+: 3e f2 ff d0 ds bnd call eax [ ]*[a-f0-9]+: 3e 66 ff d0 ds call ax #pass diff --git a/gas/testsuite/gas/i386/notrack.d b/gas/testsuite/gas/i386/notrack.d index eda09eb..11d0ce9 100644 --- a/gas/testsuite/gas/i386/notrack.d +++ b/gas/testsuite/gas/i386/notrack.d @@ -11,18 +11,34 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 66 3e ff d0 notrack callw \*%ax [ ]*[a-f0-9]+: 3e ff e0 notrack jmp \*%eax [ ]*[a-f0-9]+: 66 3e ff e0 notrack jmpw \*%ax +[ ]*[a-f0-9]+: 3e ff 10 notrack call \*\(%eax\) +[ ]*[a-f0-9]+: 66 3e ff 10 notrack callw \*\(%eax\) +[ ]*[a-f0-9]+: 3e ff 20 notrack jmp \*\(%eax\) +[ ]*[a-f0-9]+: 66 3e ff 20 notrack jmpw \*\(%eax\) [ ]*[a-f0-9]+: f2 3e ff d0 bnd notrack call \*%eax [ ]*[a-f0-9]+: 66 f2 3e ff d0 bnd notrack callw \*%ax [ ]*[a-f0-9]+: f2 3e ff e0 bnd notrack jmp \*%eax [ ]*[a-f0-9]+: 66 f2 3e ff e0 bnd notrack jmpw \*%ax +[ ]*[a-f0-9]+: f2 3e ff 10 bnd notrack call \*\(%eax\) +[ ]*[a-f0-9]+: 66 f2 3e ff 10 bnd notrack callw \*\(%eax\) +[ ]*[a-f0-9]+: f2 3e ff 20 bnd notrack jmp \*\(%eax\) +[ ]*[a-f0-9]+: 66 f2 3e ff 20 bnd notrack jmpw \*\(%eax\) [ ]*[a-f0-9]+: 3e ff d0 notrack call \*%eax [ ]*[a-f0-9]+: 66 3e ff d0 notrack callw \*%ax [ ]*[a-f0-9]+: 3e ff e0 notrack jmp \*%eax [ ]*[a-f0-9]+: 66 3e ff e0 notrack jmpw \*%ax +[ ]*[a-f0-9]+: 3e ff 10 notrack call \*\(%eax\) +[ ]*[a-f0-9]+: 66 3e ff 10 notrack callw \*\(%eax\) +[ ]*[a-f0-9]+: 3e ff 20 notrack jmp \*\(%eax\) +[ ]*[a-f0-9]+: 66 3e ff 20 notrack jmpw \*\(%eax\) [ ]*[a-f0-9]+: f2 3e ff d0 bnd notrack call \*%eax [ ]*[a-f0-9]+: 66 f2 3e ff d0 bnd notrack callw \*%ax [ ]*[a-f0-9]+: f2 3e ff e0 bnd notrack jmp \*%eax [ ]*[a-f0-9]+: 66 f2 3e ff e0 bnd notrack jmpw \*%ax +[ ]*[a-f0-9]+: f2 3e ff 10 bnd notrack call \*\(%eax\) +[ ]*[a-f0-9]+: 66 f2 3e ff 10 bnd notrack callw \*\(%eax\) +[ ]*[a-f0-9]+: f2 3e ff 20 bnd notrack jmp \*\(%eax\) +[ ]*[a-f0-9]+: 66 f2 3e ff 20 bnd notrack jmpw \*\(%eax\) [ ]*[a-f0-9]+: 3e f2 ff d0 ds bnd call \*%eax [ ]*[a-f0-9]+: 3e 66 ff d0 ds callw \*%ax #pass diff --git a/gas/testsuite/gas/i386/notrack.s b/gas/testsuite/gas/i386/notrack.s index 3b8b210..8383645 100644 --- a/gas/testsuite/gas/i386/notrack.s +++ b/gas/testsuite/gas/i386/notrack.s @@ -8,27 +8,49 @@ _start: notrack jmp *%eax notrack jmp *%ax + notrack call *(%eax) + notrack callw *(%eax) + notrack jmp *(%eax) + notrack jmpw *(%eax) + bnd notrack call *%eax bnd notrack call *%ax bnd notrack jmp *%eax bnd notrack jmp *%ax + bnd notrack call *(%eax) + bnd notrack callw *(%eax) + bnd notrack jmp *(%eax) + bnd notrack jmpw *(%eax) + .intel_syntax noprefix notrack call eax notrack call ax notrack jmp eax notrack jmp ax + notrack call DWORD PTR [eax] + notrack call WORD PTR [eax] + notrack jmp DWORD PTR [eax] + notrack jmp WORD PTR [eax] + bnd notrack call eax bnd notrack call ax bnd notrack jmp eax bnd notrack jmp ax + bnd notrack call DWORD PTR [eax] + bnd notrack call WORD PTR [eax] + bnd notrack jmp DWORD PTR [eax] + bnd notrack jmp WORD PTR [eax] + + # ds bnd call *%eax .byte 0x3e .byte 0xf2 .byte 0xff .byte 0xd0 + # ds callw *%ax .byte 0x3e .byte 0x66 .byte 0xff diff --git a/gas/testsuite/gas/i386/notrackbad.l b/gas/testsuite/gas/i386/notrackbad.l index 0f8cf7d..48ee69f 100644 --- a/gas/testsuite/gas/i386/notrackbad.l +++ b/gas/testsuite/gas/i386/notrackbad.l @@ -1,20 +1,16 @@ .*: Assembler messages: -.*:6: Error: expecting register indirect branch instruction after `notrack' +.*:6: Error: expecting indirect branch instruction after `notrack' .*:6: Warning: skipping prefixes on this instruction -.*:7: Error: expecting register indirect branch instruction after `notrack' +.*:7: Error: expecting indirect branch instruction after `notrack' .*:7: Warning: skipping prefixes on this instruction -.*:9: Error: expecting register indirect branch instruction after `notrack' -.*:10: Error: expecting register indirect branch instruction after `notrack' -.*:11: Error: same type of prefix used twice +.*:9: Error: same type of prefix used twice +.*:10: Error: expecting no other prefixes after `notrack' +.*:11: Error: expecting no other prefixes after `notrack' .*:12: Error: expecting no other prefixes after `notrack' -.*:13: Error: expecting no other prefixes after `notrack' -.*:14: Error: expecting no other prefixes after `notrack' -.*:17: Error: expecting register indirect branch instruction after `notrack' -.*:18: Error: expecting register indirect branch instruction after `notrack' -.*:19: Error: same type of prefix used twice -.*:20: Error: expecting no other prefixes after `notrack' -.*:21: Error: expecting no other prefixes after `notrack' -.*:22: Error: expecting no other prefixes after `notrack' +.*:15: Error: same type of prefix used twice +.*:16: Error: expecting no other prefixes after `notrack' +.*:17: Error: expecting no other prefixes after `notrack' +.*:18: Error: expecting no other prefixes after `notrack' GAS LISTING .* @@ -24,30 +20,22 @@ GAS LISTING .* [ ]*4[ ]+\.text [ ]*5[ ]+_start: [ ]*6[ ]+\?\?\?\? [0-9A-F]* notrack call foo -\*\*\*\* Error: expecting register indirect branch instruction after `notrack' +\*\*\*\* Error: expecting indirect branch instruction after `notrack' \*\*\*\* Warning: skipping prefixes on this instruction [ ]*6[ ]+[0-9A-F]* [ ]*7[ ]+\?\?\?\? [0-9A-F]* notrack jmp foo -\*\*\*\* Error: expecting register indirect branch instruction after `notrack' +\*\*\*\* Error: expecting indirect branch instruction after `notrack' \*\*\*\* Warning: skipping prefixes on this instruction [ ]*7[ ]+[0-9A-F]* [ ]*8[ ]+ -[ ]*9[ ]+\?\?\?\? 3EFF10 notrack call \*\(%eax\) -\*\*\*\* Error: expecting register indirect branch instruction after `notrack' -[ ]*10[ ]+\?\?\?\? 3EFF20 notrack jmp \*\(%eax\) -\*\*\*\* Error: expecting register indirect branch instruction after `notrack' -[ ]*11[ ]+fs notrack call \*%eax -[ ]*12[ ]+notrack fs call \*%eax -[ ]*13[ ]+notrack bnd call \*%eax -[ ]*14[ ]+notrack data16 call \*%eax -[ ]*15[ ]+ -[ ]*16[ ]+\.intel_syntax noprefix -[ ]*17[ ]+\?\?\?\? 3EFF10 notrack call \[eax\] -\*\*\*\* Error: expecting register indirect branch instruction after `notrack' -[ ]*18[ ]+\?\?\?\? 3EFF20 notrack jmp \[eax\] -\*\*\*\* Error: expecting register indirect branch instruction after `notrack' -[ ]*19[ ]+fs notrack call eax -[ ]*20[ ]+notrack fs call eax -[ ]*21[ ]+notrack bnd call eax -[ ]*22.*[ ]+notrack data16 call eax +[ ]*9[ ]+fs notrack call \*%eax +[ ]*10[ ]+notrack fs call \*%eax +[ ]*11[ ]+notrack bnd call \*%eax +[ ]*12[ ]+notrack data16 call \*%eax +[ ]*13[ ]+ +[ ]*14[ ]+\.intel_syntax noprefix +[ ]*15[ ]+fs notrack call eax +[ ]*16[ ]+notrack fs call eax +[ ]*17[ ]+notrack bnd call eax +[ ]*18[ ]+[\? 0-9A-F]*[ ]+notrack data16 call eax #pass diff --git a/gas/testsuite/gas/i386/notrackbad.s b/gas/testsuite/gas/i386/notrackbad.s index c7eae50..3f57ef0 100644 --- a/gas/testsuite/gas/i386/notrackbad.s +++ b/gas/testsuite/gas/i386/notrackbad.s @@ -6,16 +6,12 @@ _start: notrack call foo notrack jmp foo - notrack call *(%eax) - notrack jmp *(%eax) fs notrack call *%eax notrack fs call *%eax notrack bnd call *%eax notrack data16 call *%eax .intel_syntax noprefix - notrack call [eax] - notrack jmp [eax] fs notrack call eax notrack fs call eax notrack bnd call eax diff --git a/gas/testsuite/gas/i386/x86-64-notrack-intel.d b/gas/testsuite/gas/i386/x86-64-notrack-intel.d index 6e0cfdb..0170a82 100644 --- a/gas/testsuite/gas/i386/x86-64-notrack-intel.d +++ b/gas/testsuite/gas/i386/x86-64-notrack-intel.d @@ -12,18 +12,50 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 3e 41 ff d0 notrack call r8 [ ]*[a-f0-9]+: 3e ff e0 notrack jmp rax [ ]*[a-f0-9]+: 3e 41 ff e0 notrack jmp r8 +[ ]*[a-f0-9]+: 3e ff 10 notrack call QWORD PTR \[rax\] +[ ]*[a-f0-9]+: 3e 41 ff 10 notrack call QWORD PTR \[r8\] +[ ]*[a-f0-9]+: 3e ff 20 notrack jmp QWORD PTR \[rax\] +[ ]*[a-f0-9]+: 3e 41 ff 20 notrack jmp QWORD PTR \[r8\] +[ ]*[a-f0-9]+: 67 3e ff 10 notrack call QWORD PTR \[eax\] +[ ]*[a-f0-9]+: 67 3e 41 ff 10 notrack call QWORD PTR \[r8d\] +[ ]*[a-f0-9]+: 67 3e ff 20 notrack jmp QWORD PTR \[eax\] +[ ]*[a-f0-9]+: 67 3e 41 ff 20 notrack jmp QWORD PTR \[r8d\] [ ]*[a-f0-9]+: f2 3e ff d0 bnd notrack call rax [ ]*[a-f0-9]+: f2 3e 41 ff d0 bnd notrack call r8 [ ]*[a-f0-9]+: f2 3e ff e0 bnd notrack jmp rax [ ]*[a-f0-9]+: f2 3e 41 ff e0 bnd notrack jmp r8 +[ ]*[a-f0-9]+: f2 3e ff 10 bnd notrack call QWORD PTR \[rax\] +[ ]*[a-f0-9]+: f2 3e 41 ff 10 bnd notrack call QWORD PTR \[r8\] +[ ]*[a-f0-9]+: f2 3e ff 20 bnd notrack jmp QWORD PTR \[rax\] +[ ]*[a-f0-9]+: f2 3e 41 ff 20 bnd notrack jmp QWORD PTR \[r8\] +[ ]*[a-f0-9]+: 67 f2 3e ff 10 bnd notrack call QWORD PTR \[eax\] +[ ]*[a-f0-9]+: 67 f2 3e 41 ff 10 bnd notrack call QWORD PTR \[r8d\] +[ ]*[a-f0-9]+: 67 f2 3e ff 20 bnd notrack jmp QWORD PTR \[eax\] +[ ]*[a-f0-9]+: 67 f2 3e 41 ff 20 bnd notrack jmp QWORD PTR \[r8d\] [ ]*[a-f0-9]+: 3e ff d0 notrack call rax [ ]*[a-f0-9]+: 3e 41 ff d0 notrack call r8 [ ]*[a-f0-9]+: 3e ff e0 notrack jmp rax [ ]*[a-f0-9]+: 3e 41 ff e0 notrack jmp r8 +[ ]*[a-f0-9]+: 3e ff 10 notrack call QWORD PTR \[rax\] +[ ]*[a-f0-9]+: 3e 41 ff 10 notrack call QWORD PTR \[r8\] +[ ]*[a-f0-9]+: 3e ff 20 notrack jmp QWORD PTR \[rax\] +[ ]*[a-f0-9]+: 3e 41 ff 20 notrack jmp QWORD PTR \[r8\] +[ ]*[a-f0-9]+: 67 3e ff 10 notrack call QWORD PTR \[eax\] +[ ]*[a-f0-9]+: 67 3e 41 ff 10 notrack call QWORD PTR \[r8d\] +[ ]*[a-f0-9]+: 67 3e ff 20 notrack jmp QWORD PTR \[eax\] +[ ]*[a-f0-9]+: 67 3e 41 ff 20 notrack jmp QWORD PTR \[r8d\] [ ]*[a-f0-9]+: f2 3e ff d0 bnd notrack call rax [ ]*[a-f0-9]+: f2 3e 41 ff d0 bnd notrack call r8 [ ]*[a-f0-9]+: f2 3e ff e0 bnd notrack jmp rax [ ]*[a-f0-9]+: f2 3e 41 ff e0 bnd notrack jmp r8 +[ ]*[a-f0-9]+: f2 3e ff 10 bnd notrack call QWORD PTR \[rax\] +[ ]*[a-f0-9]+: f2 3e 41 ff 10 bnd notrack call QWORD PTR \[r8\] +[ ]*[a-f0-9]+: f2 3e ff 20 bnd notrack jmp QWORD PTR \[rax\] +[ ]*[a-f0-9]+: f2 3e 41 ff 20 bnd notrack jmp QWORD PTR \[r8\] +[ ]*[a-f0-9]+: 67 f2 3e ff 10 bnd notrack call QWORD PTR \[eax\] +[ ]*[a-f0-9]+: 67 f2 3e 41 ff 10 bnd notrack call QWORD PTR \[r8d\] +[ ]*[a-f0-9]+: 67 f2 3e ff 20 bnd notrack jmp QWORD PTR \[eax\] +[ ]*[a-f0-9]+: 67 f2 3e 41 ff 20 bnd notrack jmp QWORD PTR \[r8d\] [ ]*[a-f0-9]+: 3e f2 ff d0 ds bnd call rax [ ]*[a-f0-9]+: 3e 66 ff d0 ds call ax [ ]*[a-f0-9]+: 66 3e ff d0 ds call ax diff --git a/gas/testsuite/gas/i386/x86-64-notrack.d b/gas/testsuite/gas/i386/x86-64-notrack.d index 0f63f12..cf725d4 100644 --- a/gas/testsuite/gas/i386/x86-64-notrack.d +++ b/gas/testsuite/gas/i386/x86-64-notrack.d @@ -11,18 +11,50 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 3e 41 ff d0 notrack callq \*%r8 [ ]*[a-f0-9]+: 3e ff e0 notrack jmpq \*%rax [ ]*[a-f0-9]+: 3e 41 ff e0 notrack jmpq \*%r8 +[ ]*[a-f0-9]+: 3e ff 10 notrack callq \*\(%rax\) +[ ]*[a-f0-9]+: 3e 41 ff 10 notrack callq \*\(%r8\) +[ ]*[a-f0-9]+: 3e ff 20 notrack jmpq \*\(%rax\) +[ ]*[a-f0-9]+: 3e 41 ff 20 notrack jmpq \*\(%r8\) +[ ]*[a-f0-9]+: 67 3e ff 10 notrack callq \*\(%eax\) +[ ]*[a-f0-9]+: 67 3e 41 ff 10 notrack callq \*\(%r8d\) +[ ]*[a-f0-9]+: 67 3e ff 20 notrack jmpq \*\(%eax\) +[ ]*[a-f0-9]+: 67 3e 41 ff 20 notrack jmpq \*\(%r8d\) [ ]*[a-f0-9]+: f2 3e ff d0 bnd notrack callq \*%rax [ ]*[a-f0-9]+: f2 3e 41 ff d0 bnd notrack callq \*%r8 [ ]*[a-f0-9]+: f2 3e ff e0 bnd notrack jmpq \*%rax [ ]*[a-f0-9]+: f2 3e 41 ff e0 bnd notrack jmpq \*%r8 +[ ]*[a-f0-9]+: f2 3e ff 10 bnd notrack callq \*\(%rax\) +[ ]*[a-f0-9]+: f2 3e 41 ff 10 bnd notrack callq \*\(%r8\) +[ ]*[a-f0-9]+: f2 3e ff 20 bnd notrack jmpq \*\(%rax\) +[ ]*[a-f0-9]+: f2 3e 41 ff 20 bnd notrack jmpq \*\(%r8\) +[ ]*[a-f0-9]+: 67 f2 3e ff 10 bnd notrack callq \*\(%eax\) +[ ]*[a-f0-9]+: 67 f2 3e 41 ff 10 bnd notrack callq \*\(%r8d\) +[ ]*[a-f0-9]+: 67 f2 3e ff 20 bnd notrack jmpq \*\(%eax\) +[ ]*[a-f0-9]+: 67 f2 3e 41 ff 20 bnd notrack jmpq \*\(%r8d\) [ ]*[a-f0-9]+: 3e ff d0 notrack callq \*%rax [ ]*[a-f0-9]+: 3e 41 ff d0 notrack callq \*%r8 [ ]*[a-f0-9]+: 3e ff e0 notrack jmpq \*%rax [ ]*[a-f0-9]+: 3e 41 ff e0 notrack jmpq \*%r8 +[ ]*[a-f0-9]+: 3e ff 10 notrack callq \*\(%rax\) +[ ]*[a-f0-9]+: 3e 41 ff 10 notrack callq \*\(%r8\) +[ ]*[a-f0-9]+: 3e ff 20 notrack jmpq \*\(%rax\) +[ ]*[a-f0-9]+: 3e 41 ff 20 notrack jmpq \*\(%r8\) +[ ]*[a-f0-9]+: 67 3e ff 10 notrack callq \*\(%eax\) +[ ]*[a-f0-9]+: 67 3e 41 ff 10 notrack callq \*\(%r8d\) +[ ]*[a-f0-9]+: 67 3e ff 20 notrack jmpq \*\(%eax\) +[ ]*[a-f0-9]+: 67 3e 41 ff 20 notrack jmpq \*\(%r8d\) [ ]*[a-f0-9]+: f2 3e ff d0 bnd notrack callq \*%rax [ ]*[a-f0-9]+: f2 3e 41 ff d0 bnd notrack callq \*%r8 [ ]*[a-f0-9]+: f2 3e ff e0 bnd notrack jmpq \*%rax [ ]*[a-f0-9]+: f2 3e 41 ff e0 bnd notrack jmpq \*%r8 +[ ]*[a-f0-9]+: f2 3e ff 10 bnd notrack callq \*\(%rax\) +[ ]*[a-f0-9]+: f2 3e 41 ff 10 bnd notrack callq \*\(%r8\) +[ ]*[a-f0-9]+: f2 3e ff 20 bnd notrack jmpq \*\(%rax\) +[ ]*[a-f0-9]+: f2 3e 41 ff 20 bnd notrack jmpq \*\(%r8\) +[ ]*[a-f0-9]+: 67 f2 3e ff 10 bnd notrack callq \*\(%eax\) +[ ]*[a-f0-9]+: 67 f2 3e 41 ff 10 bnd notrack callq \*\(%r8d\) +[ ]*[a-f0-9]+: 67 f2 3e ff 20 bnd notrack jmpq \*\(%eax\) +[ ]*[a-f0-9]+: 67 f2 3e 41 ff 20 bnd notrack jmpq \*\(%r8d\) [ ]*[a-f0-9]+: 3e f2 ff d0 ds bnd callq \*%rax [ ]*[a-f0-9]+: 3e 66 ff d0 ds callw \*%ax [ ]*[a-f0-9]+: 66 3e ff d0 ds callw \*%ax diff --git a/gas/testsuite/gas/i386/x86-64-notrack.s b/gas/testsuite/gas/i386/x86-64-notrack.s index f90a870..7db0812 100644 --- a/gas/testsuite/gas/i386/x86-64-notrack.s +++ b/gas/testsuite/gas/i386/x86-64-notrack.s @@ -8,32 +8,75 @@ _start: notrack jmp *%rax notrack jmp *%r8 + notrack call *(%rax) + notrack call *(%r8) + notrack jmp *(%rax) + notrack jmp *(%r8) + + notrack call *(%eax) + notrack call *(%r8d) + notrack jmp *(%eax) + notrack jmp *(%r8d) + bnd notrack call *%rax bnd notrack call *%r8 bnd notrack jmp *%rax bnd notrack jmp *%r8 + bnd notrack call *(%rax) + bnd notrack call *(%r8) + bnd notrack jmp *(%rax) + bnd notrack jmp *(%r8) + + bnd notrack call *(%eax) + bnd notrack call *(%r8d) + bnd notrack jmp *(%eax) + bnd notrack jmp *(%r8d) + .intel_syntax noprefix notrack call rax notrack call r8 notrack jmp rax notrack jmp r8 + notrack call QWORD PTR [rax] + notrack call QWORD PTR [r8] + notrack jmp QWORD PTR [rax] + notrack jmp QWORD PTR [r8] + + notrack call QWORD PTR [eax] + notrack call QWORD PTR [r8d] + notrack jmp QWORD PTR [eax] + notrack jmp QWORD PTR [r8d] + bnd notrack call rax bnd notrack call r8 bnd notrack jmp rax bnd notrack jmp r8 + bnd notrack call QWORD PTR [rax] + bnd notrack call QWORD PTR [r8] + bnd notrack jmp QWORD PTR [rax] + bnd notrack jmp QWORD PTR [r8] + + bnd notrack call QWORD PTR [eax] + bnd notrack call QWORD PTR [r8d] + bnd notrack jmp QWORD PTR [eax] + bnd notrack jmp QWORD PTR [r8d] + + # ds bnd callq *%rax .byte 0x3e .byte 0xf2 .byte 0xff .byte 0xd0 + # ds callw *%ax .byte 0x3e .byte 0x66 .byte 0xff .byte 0xd0 + # ds callw *%ax .byte 0x66 .byte 0x3e .byte 0xff diff --git a/gas/testsuite/gas/i386/x86-64-notrackbad.l b/gas/testsuite/gas/i386/x86-64-notrackbad.l index f76c7e5..cd51682 100644 --- a/gas/testsuite/gas/i386/x86-64-notrackbad.l +++ b/gas/testsuite/gas/i386/x86-64-notrackbad.l @@ -1,20 +1,16 @@ .*: Assembler messages: -.*:6: Error: expecting register indirect branch instruction after `notrack' +.*:6: Error: expecting indirect branch instruction after `notrack' .*:6: Warning: skipping prefixes on this instruction -.*:7: Error: expecting register indirect branch instruction after `notrack' +.*:7: Error: expecting indirect branch instruction after `notrack' .*:7: Warning: skipping prefixes on this instruction -.*:9: Error: expecting register indirect branch instruction after `notrack' -.*:10: Error: expecting register indirect branch instruction after `notrack' -.*:11: Error: same type of prefix used twice +.*:9: Error: same type of prefix used twice +.*:10: Error: expecting no other prefixes after `notrack' +.*:11: Error: expecting no other prefixes after `notrack' .*:12: Error: expecting no other prefixes after `notrack' -.*:13: Error: expecting no other prefixes after `notrack' -.*:14: Error: expecting no other prefixes after `notrack' -.*:17: Error: expecting register indirect branch instruction after `notrack' -.*:18: Error: expecting register indirect branch instruction after `notrack' -.*:19: Error: same type of prefix used twice -.*:20: Error: expecting no other prefixes after `notrack' -.*:21: Error: expecting no other prefixes after `notrack' -.*:22: Error: expecting no other prefixes after `notrack' +.*:15: Error: same type of prefix used twice +.*:16: Error: expecting no other prefixes after `notrack' +.*:17: Error: expecting no other prefixes after `notrack' +.*:18: Error: expecting no other prefixes after `notrack' GAS LISTING .* @@ -24,30 +20,22 @@ GAS LISTING .* [ ]*4[ ]+\.text [ ]*5[ ]+_start: [ ]*6[ ]+\?\?\?\? [0-9A-F]* notrack call foo -\*\*\*\* Error: expecting register indirect branch instruction after `notrack' +\*\*\*\* Error: expecting indirect branch instruction after `notrack' \*\*\*\* Warning: skipping prefixes on this instruction [ ]*6[ ]+[0-9A-F]* [ ]*7[ ]+\?\?\?\? [0-9A-F]* notrack jmp foo -\*\*\*\* Error: expecting register indirect branch instruction after `notrack' +\*\*\*\* Error: expecting indirect branch instruction after `notrack' \*\*\*\* Warning: skipping prefixes on this instruction [ ]*7[ ]+[0-9A-F]* [ ]*8[ ]+ -[ ]*9[ ]+\?\?\?\? 3EFF10 notrack call \*\(%rax\) -\*\*\*\* Error: expecting register indirect branch instruction after `notrack' -[ ]*10[ ]+\?\?\?\? 3EFF20 notrack jmp \*\(%rax\) -\*\*\*\* Error: expecting register indirect branch instruction after `notrack' -[ ]*11[ ]+fs notrack call \*%rax -[ ]*12[ ]+notrack fs call \*%rax -[ ]*13[ ]+notrack bnd call \*%rax -[ ]*14[ ]+notrack data16 call \*%rax -[ ]*15[ ]+ -[ ]*16[ ]+\.intel_syntax noprefix -[ ]*17[ ]+\?\?\?\? 3EFF10 notrack call \[rax\] -\*\*\*\* Error: expecting register indirect branch instruction after `notrack' -[ ]*18[ ]+\?\?\?\? 3EFF20 notrack jmp \[rax\] -\*\*\*\* Error: expecting register indirect branch instruction after `notrack' -[ ]*19[ ]+fs notrack call rax -[ ]*20[ ]+notrack fs call rax -[ ]*21[ ]+notrack bnd call rax -[ ]*22.*[ ]+notrack data16 call rax +[ ]*9[ ]+fs notrack call \*%rax +[ ]*10[ ]+notrack fs call \*%rax +[ ]*11[ ]+notrack bnd call \*%rax +[ ]*12[ ]+notrack data16 call \*%rax +[ ]*13[ ]+ +[ ]*14[ ]+\.intel_syntax noprefix +[ ]*15[ ]+fs notrack call rax +[ ]*16[ ]+notrack fs call rax +[ ]*17[ ]+notrack bnd call rax +[ ]*18[ ]+[\? 0-9A-F]*[ ]+notrack data16 call rax #pass diff --git a/gas/testsuite/gas/i386/x86-64-notrackbad.s b/gas/testsuite/gas/i386/x86-64-notrackbad.s index 59d6248..f859a9f 100644 --- a/gas/testsuite/gas/i386/x86-64-notrackbad.s +++ b/gas/testsuite/gas/i386/x86-64-notrackbad.s @@ -6,16 +6,12 @@ _start: notrack call foo notrack jmp foo - notrack call *(%rax) - notrack jmp *(%rax) fs notrack call *%rax notrack fs call *%rax notrack bnd call *%rax notrack data16 call *%rax .intel_syntax noprefix - notrack call [rax] - notrack jmp [rax] fs notrack call rax notrack fs call rax notrack bnd call rax -- cgit v1.1