mirror of
https://github.com/NationalSecurityAgency/ghidra.git
synced 2025-10-03 09:49:23 +02:00
Merge remote-tracking branch
'origin/GP-1062_ghidorahrex_PR-1407_and_5442_Xtensa' (Closes #1407, Closes #5442)
This commit is contained in:
Ryan Kurtz
commit
7df3fd39c8
25 changed files with 3897 additions and 0 deletions
|
|
@ -689,3 +689,22 @@ PCodeTest({
|
||||||
'has_double': 0,
|
'has_double': 0,
|
||||||
'has_longlong': 0,
|
'has_longlong': 0,
|
||||||
})
|
})
|
||||||
|
|
||||||
|
PCodeTest({
|
||||||
|
'name': 'Xtensa_LE',
|
||||||
|
'build_all': 1,
|
||||||
|
'build_exe': 1,
|
||||||
|
'toolchain': 'Xtensa/xtensa-esp32-elf',
|
||||||
|
'language_id': 'Xtensa:LE:32:default',
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||||||
|
'gcc_version' : '8.4.0',
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||||||
|
'ccflags': '-L %(toolchain_dir)s/lib/gcc/xtensa-esp32-elf/%(gcc_version)s',
|
||||||
|
})
|
||||||
|
|
||||||
|
PCodeTest({
|
||||||
|
'name': 'Xtensa_BE',
|
||||||
|
'build_all': 1,
|
||||||
|
'build_exe': 1,
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||||||
|
'toolchain': 'Xtensa/xtensa-elf',
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||||||
|
'language_id': 'Xtensa:BE:32:default',
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||||||
|
'ccflags': '-L %(toolchain_dir)s/lib/gcc/xtensa-elf/%(gcc_version)s',
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||||||
|
})
|
||||||
|
|
|
||||||
0
Ghidra/Processors/Xtensa/Module.manifest
Normal file
0
Ghidra/Processors/Xtensa/Module.manifest
Normal file
29
Ghidra/Processors/Xtensa/build.gradle
Normal file
29
Ghidra/Processors/Xtensa/build.gradle
Normal file
|
|
@ -0,0 +1,29 @@
|
||||||
|
/* ###
|
||||||
|
* IP: GHIDRA
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
apply from: "$rootProject.projectDir/gradle/distributableGhidraModule.gradle"
|
||||||
|
apply from: "$rootProject.projectDir/gradle/javaProject.gradle"
|
||||||
|
apply from: "$rootProject.projectDir/gradle/javaTestProject.gradle"
|
||||||
|
apply from: "$rootProject.projectDir/gradle/processorProject.gradle"
|
||||||
|
apply plugin: 'eclipse'
|
||||||
|
eclipse.project.name = 'Processors Xtensa'
|
||||||
|
|
||||||
|
dependencies {
|
||||||
|
api project(':Base')
|
||||||
|
}
|
||||||
|
|
||||||
|
sleighCompileOptions = [
|
||||||
|
"-l"
|
||||||
|
]
|
||||||
18
Ghidra/Processors/Xtensa/certification.manifest
Normal file
18
Ghidra/Processors/Xtensa/certification.manifest
Normal file
|
|
@ -0,0 +1,18 @@
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||||||
|
##VERSION: 2.0
|
||||||
|
Module.manifest||GHIDRA||||END|
|
||||||
|
data/languages/cust.sinc||GHIDRA||||END|
|
||||||
|
data/languages/flix.sinc||GHIDRA||||END|
|
||||||
|
data/languages/xtensa.cspec||GHIDRA||||END|
|
||||||
|
data/languages/xtensa.dwarf||GHIDRA||||END|
|
||||||
|
data/languages/xtensa.ldefs||GHIDRA||||END|
|
||||||
|
data/languages/xtensa.opinion||GHIDRA||||END|
|
||||||
|
data/languages/xtensa.pspec||GHIDRA||||END|
|
||||||
|
data/languages/xtensaArch.sinc||GHIDRA||||END|
|
||||||
|
data/languages/xtensaInstructions.sinc||GHIDRA||||END|
|
||||||
|
data/languages/xtensaMain.sinc||GHIDRA||||END|
|
||||||
|
data/languages/xtensa_be.slaspec||GHIDRA||||END|
|
||||||
|
data/languages/xtensa_depbits.sinc||GHIDRA||||END|
|
||||||
|
data/languages/xtensa_le.slaspec||GHIDRA||||END|
|
||||||
|
data/manuals/xtensa.idx||GHIDRA||||END|
|
||||||
|
data/patterns/patternconstraints.xml||GHIDRA||||END|
|
||||||
|
data/patterns/xtensa_patterns.xml||GHIDRA||||END|
|
||||||
17
Ghidra/Processors/Xtensa/data/languages/cust.sinc
Normal file
17
Ghidra/Processors/Xtensa/data/languages/cust.sinc
Normal file
|
|
@ -0,0 +1,17 @@
|
||||||
|
# Per the manual:
|
||||||
|
# CUST0 and CUST1 opcode encodings shown in Table 7–193 are permanently reserved
|
||||||
|
# for designer-defined opcodes. In the future, customers who use these spaces
|
||||||
|
# exclusively for their own designer-defined opcodes will be able to add new
|
||||||
|
# Tensilica-defined options without changing their opcodes or binary executables.
|
||||||
|
|
||||||
|
define pcodeop cust0;
|
||||||
|
|
||||||
|
:cust0 "{op2="^op2^", r="^ar^", s="^as^", t="^at^"}" is op0=0x0 & op1=0x6 & op2 & ar & as & at {
|
||||||
|
cust0();
|
||||||
|
}
|
||||||
|
|
||||||
|
define pcodeop cust1;
|
||||||
|
|
||||||
|
:cust1 "{op2="^op2^", r="^ar^", s="^as^", t="^at^"}" is op0=0x0 & op1=0x7 & op2 & ar & as & at {
|
||||||
|
cust1();
|
||||||
|
}
|
||||||
9
Ghidra/Processors/Xtensa/data/languages/flix.sinc
Normal file
9
Ghidra/Processors/Xtensa/data/languages/flix.sinc
Normal file
|
|
@ -0,0 +1,9 @@
|
||||||
|
|
||||||
|
# FLIX (Flexible Length Instruction eXtension) is a Xtensa processor extension
|
||||||
|
# that allows for variable-length, multi-op instructions with support from 4
|
||||||
|
# 16 bytes. Customizable, if found they should be flagged.
|
||||||
|
|
||||||
|
define pcodeop flix;
|
||||||
|
:FLIX u_4_23 is op0=0xe & u_4_23 {
|
||||||
|
flix();
|
||||||
|
}
|
||||||
260
Ghidra/Processors/Xtensa/data/languages/xtensa.cspec
Normal file
260
Ghidra/Processors/Xtensa/data/languages/xtensa.cspec
Normal file
|
|
@ -0,0 +1,260 @@
|
||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
|
||||||
|
<compiler_spec>
|
||||||
|
<data_organization>
|
||||||
|
<absolute_max_alignment value="0" />
|
||||||
|
<machine_alignment value="2" />
|
||||||
|
<default_alignment value="1" />
|
||||||
|
<default_pointer_alignment value="4" />
|
||||||
|
<pointer_size value="4" />
|
||||||
|
<wchar_size value="4" />
|
||||||
|
<short_size value="2" />
|
||||||
|
<integer_size value="4" />
|
||||||
|
<long_size value="4" />
|
||||||
|
<long_long_size value="8" />
|
||||||
|
<float_size value="4" />
|
||||||
|
<double_size value="8" />
|
||||||
|
<long_double_size value="8" />
|
||||||
|
<size_alignment_map>
|
||||||
|
<entry size="1" alignment="1" />
|
||||||
|
<entry size="2" alignment="2" />
|
||||||
|
<entry size="4" alignment="4" />
|
||||||
|
<entry size="8" alignment="8" />
|
||||||
|
</size_alignment_map>
|
||||||
|
</data_organization>
|
||||||
|
<global>
|
||||||
|
<range space="ram"/>
|
||||||
|
</global>
|
||||||
|
<stackpointer register="a1" space="ram"/>
|
||||||
|
<default_proto>
|
||||||
|
<prototype name="__stdcall" extrapop="0" stackshift="0">
|
||||||
|
<input>
|
||||||
|
<pentry minsize="1" maxsize="4" extension="inttype">
|
||||||
|
<register name="a2"/>
|
||||||
|
</pentry>
|
||||||
|
<pentry minsize="1" maxsize="4" extension="inttype">
|
||||||
|
<register name="a3"/>
|
||||||
|
</pentry>
|
||||||
|
<pentry minsize="1" maxsize="4" extension="inttype">
|
||||||
|
<register name="a4"/>
|
||||||
|
</pentry>
|
||||||
|
<pentry minsize="1" maxsize="4" extension="inttype">
|
||||||
|
<register name="a5"/>
|
||||||
|
</pentry>
|
||||||
|
<pentry minsize="1" maxsize="4" extension="inttype">
|
||||||
|
<register name="a6"/>
|
||||||
|
</pentry>
|
||||||
|
<pentry minsize="1" maxsize="4" extension="inttype">
|
||||||
|
<register name="a7"/>
|
||||||
|
</pentry>
|
||||||
|
<pentry minsize="1" maxsize="500" align="4">
|
||||||
|
<addr offset="0" space="stack"/>
|
||||||
|
</pentry>
|
||||||
|
</input>
|
||||||
|
<output>
|
||||||
|
<pentry minsize="1" maxsize="4" extension="inttype">
|
||||||
|
<register name="a2"/>
|
||||||
|
</pentry>
|
||||||
|
<!-- TODO: Are joins impacted by endianess ? -->
|
||||||
|
<pentry minsize="5" maxsize="8" extension="inttype">
|
||||||
|
<addr space="join" piece1="a3" piece2="a2"/>
|
||||||
|
</pentry>
|
||||||
|
<pentry minsize="9" maxsize="12" extension="inttype">
|
||||||
|
<addr space="join" piece1="a4" piece2="a3" piece3="a2"/>
|
||||||
|
</pentry>
|
||||||
|
<pentry minsize="13" maxsize="16" extension="inttype">
|
||||||
|
<addr space="join" piece1="a5" piece2="a4" piece3="a3" piece4="a2"/>
|
||||||
|
</pentry>
|
||||||
|
</output>
|
||||||
|
<returnaddress>
|
||||||
|
<register name="a0"/>
|
||||||
|
</returnaddress>
|
||||||
|
<unaffected>
|
||||||
|
<register name="a1"/>
|
||||||
|
<register name="a0"/>
|
||||||
|
<!--
|
||||||
|
These are commented out, because they get preserved by the current
|
||||||
|
windowing mechanism swapX, callX, restorX
|
||||||
|
Removing them here makes the default calling convention
|
||||||
|
generally compatible with the CALL0 convention in most cases
|
||||||
|
<register name="a2"/>
|
||||||
|
<register name="a3"/>
|
||||||
|
<register name="a4"/>
|
||||||
|
<register name="a5"/>
|
||||||
|
<register name="a6"/>
|
||||||
|
<register name="a7"/>
|
||||||
|
-->
|
||||||
|
<register name="a8"/>
|
||||||
|
<register name="a9"/>
|
||||||
|
<register name="a10"/>
|
||||||
|
<register name="a11"/>
|
||||||
|
<register name="t2"/>
|
||||||
|
<register name="t3"/>
|
||||||
|
<register name="t4"/>
|
||||||
|
<register name="t5"/>
|
||||||
|
<register name="t6"/>
|
||||||
|
<register name="t7"/>
|
||||||
|
</unaffected>
|
||||||
|
</prototype>
|
||||||
|
</default_proto>
|
||||||
|
|
||||||
|
<prototype name="__call0" extrapop="0" stackshift="0">
|
||||||
|
<input>
|
||||||
|
<pentry minsize="1" maxsize="4" extension="inttype">
|
||||||
|
<register name="a2"/>
|
||||||
|
</pentry>
|
||||||
|
<pentry minsize="1" maxsize="4" extension="inttype">
|
||||||
|
<register name="a3"/>
|
||||||
|
</pentry>
|
||||||
|
<pentry minsize="1" maxsize="4" extension="inttype">
|
||||||
|
<register name="a4"/>
|
||||||
|
</pentry>
|
||||||
|
<pentry minsize="1" maxsize="4" extension="inttype">
|
||||||
|
<register name="a5"/>
|
||||||
|
</pentry>
|
||||||
|
<pentry minsize="1" maxsize="4" extension="inttype">
|
||||||
|
<register name="a6"/>
|
||||||
|
</pentry>
|
||||||
|
<pentry minsize="1" maxsize="4" extension="inttype">
|
||||||
|
<register name="a7"/>
|
||||||
|
</pentry>
|
||||||
|
<pentry minsize="1" maxsize="500" align="4">
|
||||||
|
<addr offset="0" space="stack"/>
|
||||||
|
</pentry>
|
||||||
|
</input>
|
||||||
|
<output>
|
||||||
|
<pentry minsize="1" maxsize="4" extension="inttype">
|
||||||
|
<register name="a2"/>
|
||||||
|
</pentry>
|
||||||
|
<!-- TODO: Are joins impacted by endianess ? -->
|
||||||
|
<pentry minsize="5" maxsize="8" extension="inttype">
|
||||||
|
<addr space="join" piece1="a3" piece2="a2"/>
|
||||||
|
</pentry>
|
||||||
|
<pentry minsize="9" maxsize="12" extension="inttype">
|
||||||
|
<addr space="join" piece1="a4" piece2="a3" piece3="a2"/>
|
||||||
|
</pentry>
|
||||||
|
<pentry minsize="13" maxsize="16" extension="inttype">
|
||||||
|
<addr space="join" piece1="a5" piece2="a4" piece3="a3" piece4="a2"/>
|
||||||
|
</pentry>
|
||||||
|
</output>
|
||||||
|
<returnaddress>
|
||||||
|
<register name="a0"/>
|
||||||
|
</returnaddress>
|
||||||
|
<unaffected>
|
||||||
|
<register name="a1"/>
|
||||||
|
<register name="a0"/>
|
||||||
|
<register name="a12"/>
|
||||||
|
<register name="a13"/>
|
||||||
|
<register name="a14"/>
|
||||||
|
<register name="a15"/>
|
||||||
|
</unaffected>
|
||||||
|
</prototype>
|
||||||
|
|
||||||
|
<callotherfixup targetop="swap4">
|
||||||
|
<pcode incidentalcopy="true">
|
||||||
|
<body><![CDATA[
|
||||||
|
t2 = a2;
|
||||||
|
t3 = a3;
|
||||||
|
a2 = a6;
|
||||||
|
a3 = a7;
|
||||||
|
a4 = a8;
|
||||||
|
a5 = a9;
|
||||||
|
a6 = a10;
|
||||||
|
a7 = a11;
|
||||||
|
]]></body>
|
||||||
|
</pcode>
|
||||||
|
</callotherfixup>
|
||||||
|
|
||||||
|
<callotherfixup targetop="restore4">
|
||||||
|
<pcode incidentalcopy="true">
|
||||||
|
<body><![CDATA[
|
||||||
|
a6 = a2;
|
||||||
|
a7 = a3;
|
||||||
|
a2 = t2;
|
||||||
|
a3 = t3;
|
||||||
|
a4 = t0;
|
||||||
|
a5 = t0;
|
||||||
|
a8 = t0;
|
||||||
|
a9 = t0;
|
||||||
|
a10 = t0;
|
||||||
|
a11 = t0;
|
||||||
|
]]></body>
|
||||||
|
</pcode>
|
||||||
|
</callotherfixup>
|
||||||
|
|
||||||
|
<callotherfixup targetop="swap8">
|
||||||
|
<pcode incidentalcopy="true">
|
||||||
|
<body><![CDATA[
|
||||||
|
t2 = a2;
|
||||||
|
t3 = a3;
|
||||||
|
t4 = a4;
|
||||||
|
t5 = a5;
|
||||||
|
t6 = a6;
|
||||||
|
t7 = a7;
|
||||||
|
a2 = a10;
|
||||||
|
a3 = a11;
|
||||||
|
a4 = a12;
|
||||||
|
a5 = a13;
|
||||||
|
a6 = a14;
|
||||||
|
a7 = a15;
|
||||||
|
]]></body>
|
||||||
|
</pcode>
|
||||||
|
</callotherfixup>
|
||||||
|
|
||||||
|
<callotherfixup targetop="restore8">
|
||||||
|
<pcode incidentalcopy="true">
|
||||||
|
<body><![CDATA[
|
||||||
|
a10 = a2;
|
||||||
|
a11 = a3;
|
||||||
|
a2 = t2;
|
||||||
|
a3 = t3;
|
||||||
|
a4 = t4;
|
||||||
|
a5 = t5;
|
||||||
|
a6 = t6;
|
||||||
|
a7 = t7;
|
||||||
|
a8 = t0;
|
||||||
|
a9 = t0;
|
||||||
|
]]></body>
|
||||||
|
</pcode>
|
||||||
|
</callotherfixup>
|
||||||
|
|
||||||
|
<callotherfixup targetop="swap12">
|
||||||
|
<pcode incidentalcopy="true">
|
||||||
|
<body><![CDATA[
|
||||||
|
t2 = a2;
|
||||||
|
t3 = a3;
|
||||||
|
a2 = a14;
|
||||||
|
a3 = a15;
|
||||||
|
]]></body>
|
||||||
|
</pcode>
|
||||||
|
</callotherfixup>
|
||||||
|
|
||||||
|
<callotherfixup targetop="restore12">
|
||||||
|
<pcode incidentalcopy="true">
|
||||||
|
<body><![CDATA[
|
||||||
|
a14 = a2;
|
||||||
|
a15 = a3;
|
||||||
|
a2 = t2;
|
||||||
|
a3 = t3;
|
||||||
|
]]></body>
|
||||||
|
</pcode>
|
||||||
|
</callotherfixup>
|
||||||
|
|
||||||
|
<callotherfixup targetop="rotateRegWindow">
|
||||||
|
<pcode>
|
||||||
|
<input name="CALLINC"/>
|
||||||
|
<body><![CDATA[
|
||||||
|
t0 = t0;
|
||||||
|
]]></body>
|
||||||
|
</pcode>
|
||||||
|
</callotherfixup>
|
||||||
|
|
||||||
|
<callotherfixup targetop="restoreRegWindow">
|
||||||
|
<pcode>
|
||||||
|
<body><![CDATA[
|
||||||
|
t0 = t0;
|
||||||
|
]]></body>
|
||||||
|
</pcode>
|
||||||
|
</callotherfixup>
|
||||||
|
|
||||||
|
</compiler_spec>
|
||||||
7
Ghidra/Processors/Xtensa/data/languages/xtensa.dwarf
Normal file
7
Ghidra/Processors/Xtensa/data/languages/xtensa.dwarf
Normal file
|
|
@ -0,0 +1,7 @@
|
||||||
|
<dwarf>
|
||||||
|
<register_mappings>
|
||||||
|
<register_mapping dwarf="0" ghidra="a0"/>
|
||||||
|
<register_mapping dwarf="1" ghidra="a1" stackpointer="true"/>
|
||||||
|
<register_mapping dwarf="2" ghidra="a2" auto_count="14"/> <!-- a2..a15 -->
|
||||||
|
</register_mappings>
|
||||||
|
</dwarf>
|
||||||
32
Ghidra/Processors/Xtensa/data/languages/xtensa.ldefs
Normal file
32
Ghidra/Processors/Xtensa/data/languages/xtensa.ldefs
Normal file
|
|
@ -0,0 +1,32 @@
|
||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
|
||||||
|
<language_definitions>
|
||||||
|
<language processor="Xtensa"
|
||||||
|
endian="little"
|
||||||
|
size="32"
|
||||||
|
variant="default"
|
||||||
|
version="4.0"
|
||||||
|
slafile="xtensa_le.sla"
|
||||||
|
processorspec="xtensa.pspec"
|
||||||
|
manualindexfile="../manuals/xtensa.idx"
|
||||||
|
id="Xtensa:LE:32:default">
|
||||||
|
<description>Tensilica Xtensa 32-bit little-endian</description>
|
||||||
|
<compiler name="default" spec="xtensa.cspec" id="default"/>
|
||||||
|
<external_name tool="gnu" name="xtensa"/>
|
||||||
|
<external_name tool="DWARF.register.mapping.file" name="xtensa.dwarf"/>
|
||||||
|
</language>
|
||||||
|
<language processor="Xtensa"
|
||||||
|
endian="big"
|
||||||
|
size="32"
|
||||||
|
variant="default"
|
||||||
|
version="4.0"
|
||||||
|
slafile="xtensa_be.sla"
|
||||||
|
processorspec="xtensa.pspec"
|
||||||
|
manualindexfile="../manuals/xtensa.idx"
|
||||||
|
id="Xtensa:BE:32:default">
|
||||||
|
<description>Tensilica Xtensa 32-bit big-endian</description>
|
||||||
|
<compiler name="default" spec="xtensa.cspec" id="default"/>
|
||||||
|
<external_name tool="gnu" name="xtensa"/>
|
||||||
|
<external_name tool="DWARF.register.mapping.file" name="xtensa.dwarf"/>
|
||||||
|
</language>
|
||||||
|
</language_definitions>
|
||||||
6
Ghidra/Processors/Xtensa/data/languages/xtensa.opinion
Normal file
6
Ghidra/Processors/Xtensa/data/languages/xtensa.opinion
Normal file
|
|
@ -0,0 +1,6 @@
|
||||||
|
<opinions>
|
||||||
|
<constraint loader="Executable and Linking Format (ELF)" compilerSpecID="default">
|
||||||
|
<constraint primary="94" processor="Xtensa" size="32"/>
|
||||||
|
<constraint primary="43975" processor="Xtensa" size="32"/>
|
||||||
|
</constraint>
|
||||||
|
</opinions>
|
||||||
15
Ghidra/Processors/Xtensa/data/languages/xtensa.pspec
Normal file
15
Ghidra/Processors/Xtensa/data/languages/xtensa.pspec
Normal file
|
|
@ -0,0 +1,15 @@
|
||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
|
||||||
|
<processor_spec>
|
||||||
|
<programcounter register="pc"/>
|
||||||
|
|
||||||
|
<properties>
|
||||||
|
<property key="emulateInstructionStateModifierClass" value="ghidra.program.emulation.XtensaEmulateInstructionStateModifier" />
|
||||||
|
</properties>
|
||||||
|
|
||||||
|
<context_data>
|
||||||
|
<tracked_set space="ram">
|
||||||
|
<set name="PS" val="0"/>
|
||||||
|
</tracked_set>
|
||||||
|
</context_data>
|
||||||
|
</processor_spec>
|
||||||
433
Ghidra/Processors/Xtensa/data/languages/xtensaArch.sinc
Normal file
433
Ghidra/Processors/Xtensa/data/languages/xtensaArch.sinc
Normal file
|
|
@ -0,0 +1,433 @@
|
||||||
|
define endian=$(ENDIAN);
|
||||||
|
define alignment=1;
|
||||||
|
|
||||||
|
define space ram type=ram_space size=4 default;
|
||||||
|
define space register type=register_space size=4;
|
||||||
|
|
||||||
|
# Address registers (AR).
|
||||||
|
define register offset=0x0000 size=4 [
|
||||||
|
a0 a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 a11 a12 a13 a14 a15
|
||||||
|
];
|
||||||
|
|
||||||
|
# Temporary Address registers (facilitates simplified CALL register swapping used by decompiler)
|
||||||
|
define register offset=0x0080 size=4 [
|
||||||
|
t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11
|
||||||
|
];
|
||||||
|
|
||||||
|
# Floating Point registers
|
||||||
|
define register offset=0x0100 size=4 [
|
||||||
|
f0 f1 f2 f3 f4 f5 f6 f7 f8 f9 f10 f11 f12 f13 f14 f15
|
||||||
|
];
|
||||||
|
|
||||||
|
# Boolean registers (BR)
|
||||||
|
define register offset=0x0200 size=1 [
|
||||||
|
b0 b1 b2 b3 b4 b5 b6 b7 b8 b9 b10 b11 b12 b13 b14 b15
|
||||||
|
];
|
||||||
|
|
||||||
|
define register offset=0x0400 size=4 [
|
||||||
|
user0 user1 user2 user3 user4 user5 user6 user7 user8 user9 user10 user11 user12 user13 user14 user15
|
||||||
|
user16 user17 user18 user19 user20 user21 user22 user23 user24 user25 user26 user27 user28 user29 user30 user31
|
||||||
|
user32 user33 user34 user35 user36 user37 user38 user39 user40 user41 user42 user43 user44 user45 user46 user47
|
||||||
|
user48 user49 user50 user51 user52 user53 user54 user55 user56 user57 user58 user59 user60 user61 user62 user63
|
||||||
|
user64 user65 user66 user67 user68 user69 user70 user71 user72 user73 user74 user75 user76 user77 user78 user79
|
||||||
|
user80 user81 user82 user83 user84 user85 user86 user87 user88 user89 user90 user91 user92 user93 user94 user95
|
||||||
|
user96 user97 user98 user99 user100 user101 user102 user103 user104 user105 user106 user107 user108 user109 user110 user111
|
||||||
|
user112 user113 user114 user115 user116 user117 user118 user119 user120 user121 user122 user123 user124 user125 user126 user127
|
||||||
|
user128 user129 user130 user131 user132 user133 user134 user135 user136 user137 user138 user139 user140 user141 user142 user143
|
||||||
|
user144 user145 user146 user147 user148 user149 user150 user151 user152 user153 user154 user155 user156 user157 user158 user159
|
||||||
|
user160 user161 user162 user163 user164 user165 user166 user167 user168 user169 user170 user171 user172 user173 user174 user175
|
||||||
|
user176 user177 user178 user179 user180 user181 user182 user183 user184 user185 user186 user187 user188 user189 user190 user191
|
||||||
|
user192 user193 user194 user195 user196 user197 user198 user199 user200 user201 user202 user203 user204 user205 user206 user207
|
||||||
|
user208 user209 user210 user211 user212 user213 user214 user215 user216 user217 user218 user219 user220 user221 user222 user223
|
||||||
|
user224 user225 user226 user227 user228 user229 user230 THREADPTR FCR FSR user234 user235 user236 user237 user238 user239
|
||||||
|
user240 user241 user242 user243 user244 user245 user246 user247 user248 user249 user250 user251 user252 user253 user254 user255
|
||||||
|
];
|
||||||
|
|
||||||
|
# Program counter.
|
||||||
|
define register offset=0x1000 size=4 [ pc ];
|
||||||
|
|
||||||
|
define register offset=0x2000 size=4 [
|
||||||
|
LBEG LEND LCOUNT SAR BR LITBASE sr6 sr7 sr8 sr9 sr10 sr11 SCOMPARE1 sr13 sr14 sr15
|
||||||
|
@if ENDIAN == "big"
|
||||||
|
ACCHI ACCLO
|
||||||
|
@else
|
||||||
|
ACCLO ACCHI
|
||||||
|
@endif
|
||||||
|
sr18 sr19 sr20 sr21 sr22 sr23 sr24 sr25 sr26 sr27 sr28 sr29 sr30 sr31
|
||||||
|
M0 M1 M2 M3 sr36 sr37 sr38 sr39 sr40 sr41 sr42 sr43 sr44 sr45 sr46 sr47
|
||||||
|
sr48 sr49 sr50 sr51 sr52 sr53 sr54 sr55 sr56 sr57 sr58 sr59 sr60 sr61 sr62 sr63
|
||||||
|
sr64 sr65 sr66 sr67 sr68 sr69 sr70 sr71 WindowBase WindowStart sr74 sr75 sr76 sr77 sr78 sr79
|
||||||
|
sr80 sr81 sr82 PTEVADDR sr84 sr85 sr86 sr87 sr88 MMID RASID ITLBCFG DTLBCFG sr93 sr94 sr95
|
||||||
|
IBREAKENABLE MEMCTL CACHEATTR ATOMCTL sr100 sr101 sr102 sr103 DDR sr105 MEPC MEPS MESAVE MESR MECR MEVADDR
|
||||||
|
sr112 sr113 sr114 sr115 sr116 sr117 sr118 sr119 sr120 sr121 sr122 sr123 sr124 sr125 sr126 sr127
|
||||||
|
IBREAKA0 IBREAKA1 sr130 sr131 sr132 sr133 sr134 sr135 sr136 sr137 sr138 sr139 sr140 sr141 sr142 sr143
|
||||||
|
DBREAKA0 DBREAKA1 sr146 sr147 sr148 sr149 sr150 sr151 sr152 sr153 sr154 sr155 sr156 sr157 sr158 sr159
|
||||||
|
DBREAKC0 DBREAKC1 sr162 sr163 sr164 sr165 sr166 sr167 sr168 sr169 sr170 sr171 sr172 sr173 sr174 sr175
|
||||||
|
sr176 EPC1 EPC2 EPC3 EPC4 EPC5 EPC6 EPC7 sr184 sr185 sr186 sr187 sr188 sr189 sr190 sr191
|
||||||
|
DEPC sr193 EPS2 EPS3 EPS4 EPS5 EPS6 EPS7 sr200 sr201 sr202 sr203 sr204 sr205 sr206 sr207
|
||||||
|
sr208 EXCSAVE1 EXCSAVE2 EXCSAVE3 EXCSAVE4 EXCSAVE5 EXCSAVE6 EXCSAVE7 sr216 sr217 sr218 sr219 sr220 sr221 sr222 sr223
|
||||||
|
#TODO: REVIEW NEEDED! - INTSET / INTERRUPT placement/address (also review related attach)
|
||||||
|
CPENABLE INTERRUPT INTSET INTCLEAR INTENABLE sr229 PS VECBASE EXCCAUSE DEBUGCAUSE CCOUNT PRID ICOUNT ICOUNTLEVEL EXCVADDR sr239
|
||||||
|
CCOMPARE0 CCOMPARE1 CCOMPARE2 sr243 MISC0 MISC1 MISC2 MISC3 sr248 sr249 sr250 sr251 sr252 sr253 sr254 sr255
|
||||||
|
];
|
||||||
|
|
||||||
|
define register offset=0x2040 size=8 [ ACC ];
|
||||||
|
|
||||||
|
@define EPC_BASE "0x22c0" #address of EPCn = $(EPC_BASE) + (n * 4)
|
||||||
|
@define EPS_BASE "0x2300" #address of EPSn = $(EPS_BASE) + (n * 4)
|
||||||
|
|
||||||
|
@define PS_INTLEVEL "PS[0,4]"
|
||||||
|
@define PS_EXCM "PS[4,1]"
|
||||||
|
@define PS_UM "PS[5,1]"
|
||||||
|
@define PS_RING "PS[6,2]"
|
||||||
|
@define PS_OWB "PS[8,4]"
|
||||||
|
@define PS_CALLINC "PS[12,2]"
|
||||||
|
@define PS_WOE "PS[14,1]"
|
||||||
|
|
||||||
|
|
||||||
|
define register offset=0xf000 size=4 contextreg;
|
||||||
|
define context contextreg
|
||||||
|
loopMode=(0,0)
|
||||||
|
loopEnd=(1,1) noflow
|
||||||
|
|
||||||
|
#transient bits
|
||||||
|
phase=(31,31)
|
||||||
|
;
|
||||||
|
|
||||||
|
@if ENDIAN == "big"
|
||||||
|
|
||||||
|
# little-endian -> big-endian 24-bit conversion chart
|
||||||
|
#|00|01|02|03|04|05|06|07|08|09|10|11|12|13|14|15|16|17|18|19|20|21|22|23|
|
||||||
|
#|23|22|21|20|19|18|17|16|15|14|13|12|11|10|09|08|07|06|05|04|03|02|01|00|
|
||||||
|
|
||||||
|
# Regular 24-bit instruction.
|
||||||
|
define token insn(24)
|
||||||
|
# Named opcode/register fields.
|
||||||
|
op2 = (0,3)
|
||||||
|
op1 = (4,7)
|
||||||
|
ar = (8,11)
|
||||||
|
fr = (8,11)
|
||||||
|
br = (8,11)
|
||||||
|
as = (12,15)
|
||||||
|
fs = (12,15)
|
||||||
|
bs = (12,15)
|
||||||
|
sr = (8,15)
|
||||||
|
at = (16,19)
|
||||||
|
ft = (16,19)
|
||||||
|
bt = (16,19)
|
||||||
|
op0 = (20,23)
|
||||||
|
|
||||||
|
# Signed and unsigned immediates. Named [us]N_L.M, where u and s denote signedness, L and M the
|
||||||
|
# least and most significant bit of the immediate in the instruction word, and N the length
|
||||||
|
# (i.e. M-L+1).
|
||||||
|
u3_21_23 = (0,2)
|
||||||
|
u4_20_23 = (0,3)
|
||||||
|
s8_16_23 = (0,7) signed
|
||||||
|
u8_16_23 = (0,7)
|
||||||
|
u12_12_23 = (0,11)
|
||||||
|
s12_12_23 = (0,11) signed
|
||||||
|
u16_8_23 = (0,15)
|
||||||
|
s8_6_23 = (0,17) signed
|
||||||
|
u1_20 = (3,3)
|
||||||
|
u2_18_19 = (4,5)
|
||||||
|
u3_17_19 = (4,6)
|
||||||
|
u2_16_17 = (6,7)
|
||||||
|
u1_16 = (7,7)
|
||||||
|
u1_15_15 = (8,8)
|
||||||
|
u2_14_15 = (8,9)
|
||||||
|
u3_13_15 = (8,10)
|
||||||
|
u4_12_15 = (8,11)
|
||||||
|
m0m1_14_14 = (9,9)
|
||||||
|
u2_12_13 = (10,11)
|
||||||
|
mw_12_13 = (10,11)
|
||||||
|
u1_12 = (11,11)
|
||||||
|
u4_8_11 = (12,15)
|
||||||
|
u8_4_11 = (12,19)
|
||||||
|
s4_8_11 = (12,15) signed
|
||||||
|
u1_7_7 = (16,16)
|
||||||
|
u2_6_7 = (16,17)
|
||||||
|
u3_5_7 = (16,18)
|
||||||
|
u4_4_7 = (16,19)
|
||||||
|
s4_4_7 = (16,19)
|
||||||
|
m2m3_6_6 = (17,17)
|
||||||
|
u_4_23 = (0,19)
|
||||||
|
u2_4_5 = (18,19)
|
||||||
|
u1_4 = (19,19)
|
||||||
|
;
|
||||||
|
|
||||||
|
# little-endian -> big-endian 16-bit conversion chart
|
||||||
|
#|00|01|02|03|04|05|06|07|08|09|10|11|12|13|14|15|
|
||||||
|
#|15|14|13|12|11|10|09|08|07|06|05|04|03|02|01|00|
|
||||||
|
|
||||||
|
# Narrow 16-bit instructions; fields are always prefixed with n_.
|
||||||
|
define token narrowinsn(16)
|
||||||
|
n_ar = (0,3)
|
||||||
|
n_as = (4,7)
|
||||||
|
n_at = (8,11)
|
||||||
|
n_op0 = (12,15)
|
||||||
|
|
||||||
|
n_u4_12_15 = (0,3)
|
||||||
|
n_s4_12_15 = (0,3) signed
|
||||||
|
n_u4_8_11 = (4,7)
|
||||||
|
n_u1_7 = (8,8)
|
||||||
|
n_u2_6_7 = (8,9)
|
||||||
|
n_u4_4_7 = (8,11)
|
||||||
|
n_s3_4_6 = (9,11)
|
||||||
|
n_u2_4_5 = (10,11)
|
||||||
|
;
|
||||||
|
|
||||||
|
@else
|
||||||
|
# Regular 24-bit instruction.
|
||||||
|
define token insn(24)
|
||||||
|
# Named opcode/register fields.
|
||||||
|
op2 = (20,23)
|
||||||
|
ar = (12,15)
|
||||||
|
fr = (12,15)
|
||||||
|
br = (12,15)
|
||||||
|
as = (8,11)
|
||||||
|
fs = (8,11)
|
||||||
|
bs = (8,11)
|
||||||
|
sr = (8,15)
|
||||||
|
at = (4,7)
|
||||||
|
ft = (4,7)
|
||||||
|
bt = (4,7)
|
||||||
|
op1 = (16,19)
|
||||||
|
op0 = (0,3)
|
||||||
|
|
||||||
|
# Signed and unsigned immediates. Named [us]N_L_M, where u and s denote signedness, L and M the
|
||||||
|
# least and most significant bit of the immediate in the instruction word, and N the length
|
||||||
|
# (i.e. M-L+1).
|
||||||
|
u3_21_23 = (21,23)
|
||||||
|
u4_20_23 = (20,23)
|
||||||
|
s8_16_23 = (16,23) signed
|
||||||
|
u8_16_23 = (16,23)
|
||||||
|
u12_12_23 = (12,23)
|
||||||
|
s12_12_23 = (12,23) signed
|
||||||
|
u16_8_23 = (8,23)
|
||||||
|
s8_6_23 = (6,23) signed
|
||||||
|
u1_20 = (20,20)
|
||||||
|
u2_18_19 = (18,19)
|
||||||
|
u3_17_19 = (17,19)
|
||||||
|
u2_16_17 = (16,17)
|
||||||
|
u1_16 = (16,16)
|
||||||
|
u1_15_15 = (15,15)
|
||||||
|
u2_14_15 = (14,15)
|
||||||
|
u3_13_15 = (13,15)
|
||||||
|
u4_12_15 = (12,15)
|
||||||
|
m0m1_14_14 = (14,14)
|
||||||
|
u2_12_13 = (12,13)
|
||||||
|
mw_12_13 = (12,13)
|
||||||
|
u1_12 = (12,12)
|
||||||
|
u4_8_11 = (8,11)
|
||||||
|
u8_4_11 = (4,11)
|
||||||
|
s4_8_11 = (8,11) signed
|
||||||
|
u1_7_7 = (7,7)
|
||||||
|
u2_6_7 = (6,7)
|
||||||
|
u3_5_7 = (5,7)
|
||||||
|
u4_4_7 = (4,7)
|
||||||
|
s4_4_7 = (4,7)
|
||||||
|
m2m3_6_6 = (6,6)
|
||||||
|
u_4_23 = (4,23)
|
||||||
|
u2_4_5 = (4,5)
|
||||||
|
u1_4 = (4,4)
|
||||||
|
;
|
||||||
|
|
||||||
|
# Narrow 16-bit instructions; fields are always prefixed with n_.
|
||||||
|
define token narrowinsn(16)
|
||||||
|
n_ar = (12,15)
|
||||||
|
n_as = (8,11)
|
||||||
|
n_at = (4,7)
|
||||||
|
n_op0 = (0, 3)
|
||||||
|
|
||||||
|
n_u4_12_15 = (12,15)
|
||||||
|
n_s4_12_15 = (12,15) signed
|
||||||
|
n_u4_8_11 = (8,11)
|
||||||
|
n_u1_7 = (7,7)
|
||||||
|
n_u2_6_7 = (6,7)
|
||||||
|
n_u4_4_7 = (4,7)
|
||||||
|
n_s3_4_6 = (4,6)
|
||||||
|
n_u2_4_5 = (4,5)
|
||||||
|
;
|
||||||
|
|
||||||
|
@endif
|
||||||
|
|
||||||
|
attach variables [ sr ] [
|
||||||
|
# 0x...0 0x...4 0x...8 0x...c
|
||||||
|
LBEG LEND LCOUNT SAR # 0x0_
|
||||||
|
BR LITBASE _ _ # 0x1_
|
||||||
|
_ _ _ _ # 0x2_
|
||||||
|
SCOMPARE1 _ _ _ # 0x3_
|
||||||
|
ACCLO ACCHI _ _ # 0x4_
|
||||||
|
_ _ _ _ # 0x5_
|
||||||
|
_ _ _ _ # 0x6_
|
||||||
|
_ _ _ _ # 0x7_
|
||||||
|
M0 M1 M2 M3 # 0x8_
|
||||||
|
_ _ _ _ # 0x9_
|
||||||
|
_ _ _ _ # 0xa_
|
||||||
|
_ _ _ _ # 0xb_
|
||||||
|
_ _ _ _ # 0xc_
|
||||||
|
_ _ _ _ # 0xd_
|
||||||
|
_ _ _ _ # 0xe_
|
||||||
|
_ _ _ _ # 0xf_
|
||||||
|
# 0x...0 0x...4 0x...8 0x...c
|
||||||
|
_ _ _ _ # 0x10_
|
||||||
|
_ _ _ _ # 0x11_
|
||||||
|
WindowBase WindowStart _ _ # 0x12_
|
||||||
|
_ _ _ _ # 0x13_
|
||||||
|
_ _ _ PTEVADDR # 0x14_
|
||||||
|
_ _ _ _ # 0x15_
|
||||||
|
_ MMID RASID ITLBCFG # 0x16_
|
||||||
|
DTLBCFG _ _ _ # 0x17_
|
||||||
|
IBREAKENABLE MEMCTL CACHEATTR ATOMCTL # 0x18_
|
||||||
|
_ _ _ _ # 0x19_
|
||||||
|
DDR _ MEPC MEPS # 0x1a_
|
||||||
|
MESAVE MESR MECR MEVADDR # 0x1b_
|
||||||
|
_ _ _ _ # 0x1c_
|
||||||
|
_ _ _ _ # 0x1d_
|
||||||
|
_ _ _ _ # 0x1e_
|
||||||
|
_ _ _ _ # 0x1f_
|
||||||
|
# 0x...0 0x...4 0x...8 0x...c
|
||||||
|
IBREAKA0 IBREAKA1 _ _ # 0x20_
|
||||||
|
_ _ _ _ # 0x21_
|
||||||
|
_ _ _ _ # 0x22_
|
||||||
|
_ _ _ _ # 0x23_
|
||||||
|
DBREAKA0 DBREAKA1 _ _ # 0x24_
|
||||||
|
_ _ _ _ # 0x25_
|
||||||
|
_ _ _ _ # 0x26_
|
||||||
|
_ _ _ _ # 0x27_
|
||||||
|
DBREAKC0 DBREAKC1 _ _ # 0x28_
|
||||||
|
_ _ _ _ # 0x29_
|
||||||
|
_ _ _ _ # 0x2a_
|
||||||
|
_ _ _ _ # 0x2b_
|
||||||
|
_ EPC1 EPC2 EPC3 # 0x2c_
|
||||||
|
EPC4 EPC5 EPC6 EPC7 # 0x2d_
|
||||||
|
_ _ _ _ # 0x2e_
|
||||||
|
_ _ _ _ # 0x2f_
|
||||||
|
# 0x...0 0x...4 0x...8 0x...c
|
||||||
|
DEPC _ EPS2 EPS3 # 0x30_
|
||||||
|
EPS4 EPS5 EPS6 EPS7 # 0x31_
|
||||||
|
_ _ _ _ # 0x32_
|
||||||
|
_ _ _ _ # 0x33_
|
||||||
|
_ EXCSAVE1 EXCSAVE2 EXCSAVE3 # 0x34_
|
||||||
|
EXCSAVE4 EXCSAVE5 EXCSAVE6 EXCSAVE7 # 0x35_
|
||||||
|
_ _ _ _ # 0x36_
|
||||||
|
_ _ _ _ # 0x37_
|
||||||
|
CPENABLE INTERRUPT INTSET INTCLEAR # 0x38_
|
||||||
|
INTENABLE _ PS VECBASE # 0x39_
|
||||||
|
EXCCAUSE DEBUGCAUSE CCOUNT PRID # 0x3a_
|
||||||
|
ICOUNT ICOUNTLEVEL EXCVADDR _ # 0x3b_
|
||||||
|
CCOMPARE0 CCOMPARE1 CCOMPARE2 _ # 0x3c_
|
||||||
|
MISC0 MISC1 MISC2 MISC3 # 0x3d_
|
||||||
|
_ _ _ _ # 0x3e_
|
||||||
|
_ _ _ _ # 0x3f_
|
||||||
|
# 0x...0 0x...4 0x...8 0x...c
|
||||||
|
];
|
||||||
|
|
||||||
|
attach variables [ ar as at n_ar n_as n_at ] [
|
||||||
|
a0 a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 a11 a12 a13 a14 a15
|
||||||
|
];
|
||||||
|
|
||||||
|
attach variables [ fr fs ft ] [
|
||||||
|
f0 f1 f2 f3 f4 f5 f6 f7 f8 f9 f10 f11 f12 f13 f14 f15
|
||||||
|
];
|
||||||
|
|
||||||
|
attach variables [ br bs bt ] [
|
||||||
|
b0 b1 b2 b3 b4 b5 b6 b7 b8 b9 b10 b11 b12 b13 b14 b15
|
||||||
|
];
|
||||||
|
|
||||||
|
# Various 32-bit pointers relative to PC. Any operands that are split across non-consecutive
|
||||||
|
# bits are named foo_LL.LM_ML.MM, where LL is the least significant bits of the least
|
||||||
|
# singificant operand half, LM the most significant bits of the least significant operand half, etc.
|
||||||
|
|
||||||
|
attach variables [ mw_12_13 ] [
|
||||||
|
M0 M1 M2 M3
|
||||||
|
];
|
||||||
|
|
||||||
|
attach variables [ m2m3_6_6 ] [
|
||||||
|
M2 M3
|
||||||
|
];
|
||||||
|
|
||||||
|
attach variables [ m0m1_14_14 ] [
|
||||||
|
M0 M1
|
||||||
|
];
|
||||||
|
|
||||||
|
|
||||||
|
#implemented pcodeops
|
||||||
|
define pcodeop breakpoint;
|
||||||
|
define pcodeop dhi;
|
||||||
|
define pcodeop dhu;
|
||||||
|
define pcodeop dhwb;
|
||||||
|
define pcodeop dhwbi;
|
||||||
|
define pcodeop dii;
|
||||||
|
define pcodeop diu;
|
||||||
|
define pcodeop diwb;
|
||||||
|
define pcodeop diwbi;
|
||||||
|
define pcodeop dpfl;
|
||||||
|
define pcodeop dpfr;
|
||||||
|
define pcodeop dpfro;
|
||||||
|
define pcodeop dpfw;
|
||||||
|
define pcodeop dpfwo;
|
||||||
|
define pcodeop dsync;
|
||||||
|
define pcodeop esync;
|
||||||
|
define pcodeop excw;
|
||||||
|
define pcodeop extw;
|
||||||
|
define pcodeop idtlb;
|
||||||
|
define pcodeop ihi;
|
||||||
|
define pcodeop ihu;
|
||||||
|
define pcodeop iii;
|
||||||
|
define pcodeop iitlb;
|
||||||
|
define pcodeop iiu;
|
||||||
|
define pcodeop ill;
|
||||||
|
define pcodeop ipf;
|
||||||
|
define pcodeop ipfl;
|
||||||
|
define pcodeop isync;
|
||||||
|
define pcodeop acquire;
|
||||||
|
define pcodeop ldct;
|
||||||
|
define pcodeop lict;
|
||||||
|
define pcodeop licw;
|
||||||
|
define pcodeop memw;
|
||||||
|
define pcodeop nsa;
|
||||||
|
define pcodeop nsau;
|
||||||
|
define pcodeop pdtlb;
|
||||||
|
define pcodeop pitlb;
|
||||||
|
define pcodeop rdtlb0;
|
||||||
|
define pcodeop rdtlb1;
|
||||||
|
define pcodeop rer;
|
||||||
|
define pcodeop restore4;
|
||||||
|
define pcodeop restore8;
|
||||||
|
define pcodeop restore12;
|
||||||
|
define pcodeop rfdd;
|
||||||
|
define pcodeop rfde;
|
||||||
|
define pcodeop rfdo;
|
||||||
|
define pcodeop rfe;
|
||||||
|
define pcodeop rfi;
|
||||||
|
define pcodeop rfme;
|
||||||
|
define pcodeop rfue;
|
||||||
|
define pcodeop rfwo;
|
||||||
|
define pcodeop rfwu;
|
||||||
|
define pcodeop ritlb0;
|
||||||
|
define pcodeop ritlb1;
|
||||||
|
define pcodeop rsil;
|
||||||
|
define pcodeop rsr;
|
||||||
|
define pcodeop rsync;
|
||||||
|
define pcodeop rur;
|
||||||
|
define pcodeop s32c1i;
|
||||||
|
define pcodeop release;
|
||||||
|
define pcodeop restoreRegWindow;
|
||||||
|
define pcodeop rotateRegWindow;
|
||||||
|
define pcodeop sdct;
|
||||||
|
define pcodeop sict;
|
||||||
|
define pcodeop sicw;
|
||||||
|
define pcodeop simcall;
|
||||||
|
define pcodeop syscall;
|
||||||
|
define pcodeop swap4;
|
||||||
|
define pcodeop swap8;
|
||||||
|
define pcodeop swap12;
|
||||||
|
define pcodeop waiti;
|
||||||
|
define pcodeop wdtlb;
|
||||||
|
define pcodeop wer;
|
||||||
|
define pcodeop witlb;
|
||||||
|
define pcodeop wsr;
|
||||||
|
define pcodeop wur;
|
||||||
|
define pcodeop xsr;
|
||||||
|
|
||||||
1921
Ghidra/Processors/Xtensa/data/languages/xtensaInstructions.sinc
Normal file
1921
Ghidra/Processors/Xtensa/data/languages/xtensaInstructions.sinc
Normal file
File diff suppressed because it is too large
Load diff
116
Ghidra/Processors/Xtensa/data/languages/xtensaMain.sinc
Normal file
116
Ghidra/Processors/Xtensa/data/languages/xtensaMain.sinc
Normal file
|
|
@ -0,0 +1,116 @@
|
||||||
|
# Various 32-bit pointers relative to PC. Any operands that are split across non-consecutive
|
||||||
|
# bits are named foo_LL_LM_ML_MM, where LL is the least significant bits of the least
|
||||||
|
# singificant operand half, LM the most significant bits of the least significant operand half, etc.
|
||||||
|
|
||||||
|
srel_16_23: rel is s8_16_23 [ rel = inst_start + s8_16_23 + 4; ] { export *:4 rel; }
|
||||||
|
|
||||||
|
srel_12_23: rel is s12_12_23 [ rel = inst_start + s12_12_23 + 4; ] { export *:4 rel; }
|
||||||
|
|
||||||
|
srel_6_23: rel is s8_6_23 [ rel = inst_start + s8_6_23 + 4; ] { export *:4 rel; }
|
||||||
|
|
||||||
|
urel_12_15_4_5: rel is n_u2_4_5 & n_u4_12_15 [
|
||||||
|
rel = inst_start + ((n_u2_4_5 << 4) | n_u4_12_15) + 4;
|
||||||
|
] { export *:4 rel; }
|
||||||
|
|
||||||
|
srel_6_23_sb2: rel is s8_6_23 [
|
||||||
|
rel = (inst_start & ~3) + ( s8_6_23 << 2 ) + 4;
|
||||||
|
] { export *:4 rel; }
|
||||||
|
|
||||||
|
srel_8_23_oex_sb2: rel is u16_8_23 [
|
||||||
|
rel = ((inst_start + 3) & ~3) + ((u16_8_23 | 0xffff0000) << 2);
|
||||||
|
] { export *:4 rel; }
|
||||||
|
|
||||||
|
# Immediates split across the instruction.
|
||||||
|
u5_8_11_20: tmp is u1_20 & u4_8_11 [ tmp = (u1_20 << 4) | u4_8_11; ] { export *[const]:4 tmp; }
|
||||||
|
u5_4_7_20: tmp is u1_20 & u4_4_7 [ tmp = 32 - ((u1_20 << 4) | u4_4_7); ] { export *[const]:4 tmp; }
|
||||||
|
u5_8_11_16: tmp is u1_16 & u4_8_11 [ tmp = (u1_16 << 4) | u4_8_11; ] { export *[const]:4 tmp; }
|
||||||
|
u5_4_7_12: tmp is u1_12 & u4_4_7 [ tmp = (u1_12 << 4) | u4_4_7; ] { export *[const]:4 tmp; }
|
||||||
|
u5_8_11_4: tmp is u1_4 & u4_8_11 [ tmp = (u1_4 << 4) | u4_8_11; ] { export *[const]:4 tmp; }
|
||||||
|
|
||||||
|
# Signed 12-bit (extended to 16) immediate, used by MOVI.
|
||||||
|
s16_16_23_8_11: tmp is s4_8_11 & u8_16_23 [
|
||||||
|
tmp = (s4_8_11 << 8) | u8_16_23;
|
||||||
|
] { export *[const]:2 tmp; }
|
||||||
|
|
||||||
|
# An “asymmetric” immediate from -32..95, used by MOVI.N.
|
||||||
|
n_s8_12_15_4_6_asymm: tmp is n_s3_4_6 & n_s4_12_15 [
|
||||||
|
tmp = ((((n_s3_4_6 & 7) << 4) | (n_s4_12_15 & 15)) |
|
||||||
|
((((n_s3_4_6 >> 2) & 1) & ((n_s3_4_6 >> 1) & 1)) << 7));
|
||||||
|
] { export *[const]:1 tmp; }
|
||||||
|
|
||||||
|
# Immediates shifted or with offset.
|
||||||
|
s16_16_23_sb8: tmp is s8_16_23 [ tmp = s8_16_23 << 8; ] { export *[const]:4 tmp; }
|
||||||
|
u15_12_23_sb3: tmp is u12_12_23 [ tmp = u12_12_23 << 3; ] { export *[const]:4 tmp; }
|
||||||
|
u10_16_23_sb2: tmp is u8_16_23 [ tmp = u8_16_23 << 2; ] { export *[const]:4 tmp; }
|
||||||
|
u9_16_23_sb1: tmp is u8_16_23 [ tmp = u8_16_23 << 1; ] { export *[const]:4 tmp; }
|
||||||
|
u5_20_23_plus1: tmp is u4_20_23 [ tmp = u4_20_23 + 1; ] { export *[const]:4 tmp; }
|
||||||
|
u8_20_23_sb4: tmp is u4_20_23 [ tmp = u4_20_23 << 4; ] { export *[const]:4 tmp; }
|
||||||
|
u5_4_7_plus7: tmp is u4_4_7 [ tmp = u4_4_7 + 7; ] { export *[const]:4 tmp; }
|
||||||
|
|
||||||
|
n_u6_12_15_sb2: tmp is n_u4_12_15 [ tmp = n_u4_12_15 << 2; ] { export *[const]:4 tmp; }
|
||||||
|
|
||||||
|
# One-extended. FIXME: Verify this. Only used by [LS]32E (window extension), which aren’t yet
|
||||||
|
# implemented.
|
||||||
|
s5_12_15_oex: tmp is u4_12_15 [ tmp = (u4_12_15 << 2) - 64; ] { export *[const]:2 tmp; }
|
||||||
|
|
||||||
|
# Some 4-bit immediates with mappings that can’t be (easily) expressed in a single disassembly action.
|
||||||
|
|
||||||
|
# n_u4_4_7 with 0 being -1, used by ADDI.N.
|
||||||
|
n_s4_4_7_nozero: tmp is n_u4_4_7 = 0 [ tmp = -1; ] { export *[const]:4 tmp; }
|
||||||
|
n_s4_4_7_nozero: tmp is n_u4_4_7 [ tmp = n_u4_4_7+0; ] { export *[const]:4 tmp; }
|
||||||
|
|
||||||
|
# B4CONST(ar) (Branch Immediate) encodings, pg. 41 f.
|
||||||
|
r_b4const: tmp is ar = 0 [ tmp = 0xffffffff; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4const: tmp is ar = 1 [ tmp = 0x1; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4const: tmp is ar = 2 [ tmp = 0x2; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4const: tmp is ar = 3 [ tmp = 0x3; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4const: tmp is ar = 4 [ tmp = 0x4; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4const: tmp is ar = 5 [ tmp = 0x5; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4const: tmp is ar = 6 [ tmp = 0x6; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4const: tmp is ar = 7 [ tmp = 0x7; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4const: tmp is ar = 8 [ tmp = 0x8; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4const: tmp is ar = 9 [ tmp = 0xa; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4const: tmp is ar = 10 [ tmp = 0xc; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4const: tmp is ar = 11 [ tmp = 0x10; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4const: tmp is ar = 12 [ tmp = 0x20; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4const: tmp is ar = 13 [ tmp = 0x40; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4const: tmp is ar = 14 [ tmp = 0x80; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4const: tmp is ar = 15 [ tmp = 0x100; ] { export *[const]:4 tmp; }
|
||||||
|
|
||||||
|
# B4CONSTU(ar) (Branch Unsigned Immediate) encodings, pg. 42.
|
||||||
|
r_b4constu: tmp is ar = 0 [ tmp = 0x8000; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4constu: tmp is ar = 1 [ tmp = 0x1000; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4constu: tmp is ar = 2 [ tmp = 0x2; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4constu: tmp is ar = 3 [ tmp = 0x3; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4constu: tmp is ar = 4 [ tmp = 0x4; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4constu: tmp is ar = 5 [ tmp = 0x5; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4constu: tmp is ar = 6 [ tmp = 0x6; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4constu: tmp is ar = 7 [ tmp = 0x7; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4constu: tmp is ar = 8 [ tmp = 0x8; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4constu: tmp is ar = 9 [ tmp = 0xa; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4constu: tmp is ar = 10 [ tmp = 0xc; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4constu: tmp is ar = 11 [ tmp = 0x10; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4constu: tmp is ar = 12 [ tmp = 0x20; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4constu: tmp is ar = 13 [ tmp = 0x40; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4constu: tmp is ar = 14 [ tmp = 0x80; ] { export *[const]:4 tmp; }
|
||||||
|
r_b4constu: tmp is ar = 15 [ tmp = 0x100; ] { export *[const]:4 tmp; }
|
||||||
|
|
||||||
|
Ret4: loc is epsilon [loc = ((inst_start + 3) & 0x0fffffff) | 0x40000000; ] { ret:4 = loc; export ret; }
|
||||||
|
Ret8: loc is epsilon [loc = ((inst_start + 3) & 0x0fffffff) | 0x80000000; ] { ret:4 = loc; export ret; }
|
||||||
|
Ret12: loc is epsilon [loc = ((inst_start + 3) & 0x0fffffff) | 0xc0000000; ] { ret:4 = loc; export ret; }
|
||||||
|
|
||||||
|
:^instruction is phase=0 & loopMode=1 & instruction [ phase=1; ] {
|
||||||
|
build instruction;
|
||||||
|
if (LCOUNT == 0 || $(PS_EXCM)) goto inst_next;
|
||||||
|
LCOUNT = LCOUNT - 1;
|
||||||
|
goto [LBEG];
|
||||||
|
}
|
||||||
|
:^instruction is phase=0 & loopMode=1 & loopEnd=1 & instruction
|
||||||
|
[ loopMode=0; phase=1; ] {
|
||||||
|
build instruction;
|
||||||
|
}
|
||||||
|
|
||||||
|
:^instruction is phase=0 & loopMode=0 & instruction
|
||||||
|
[ phase=1; ] {
|
||||||
|
build instruction;
|
||||||
|
}
|
||||||
12
Ghidra/Processors/Xtensa/data/languages/xtensa_be.slaspec
Normal file
12
Ghidra/Processors/Xtensa/data/languages/xtensa_be.slaspec
Normal file
|
|
@ -0,0 +1,12 @@
|
||||||
|
@define ENDIAN "big"
|
||||||
|
@include "xtensaArch.sinc"
|
||||||
|
@include "xtensaMain.sinc"
|
||||||
|
|
||||||
|
with : phase=1 {
|
||||||
|
|
||||||
|
@include "xtensaInstructions.sinc"
|
||||||
|
#@include "xtensa_depbits.sinc" #uncomment this to use depbits instruction, collides with floating point
|
||||||
|
@include "cust.sinc"
|
||||||
|
@include "flix.sinc"
|
||||||
|
|
||||||
|
}
|
||||||
11
Ghidra/Processors/Xtensa/data/languages/xtensa_depbits.sinc
Normal file
11
Ghidra/Processors/Xtensa/data/languages/xtensa_depbits.sinc
Normal file
|
|
@ -0,0 +1,11 @@
|
||||||
|
# Xtensa Deposit Bits instruction
|
||||||
|
# This is broken out because it collides with the floating point instructions. It is not included by default
|
||||||
|
|
||||||
|
# DEPBITS - Add (RRR), pg. 394.
|
||||||
|
shiftimm: simm is u4_20_23 & u1_16 [ simm = u1_16 << 4 + u4_20_23; ] { export *[const]:4 simm; }
|
||||||
|
:depbits as, at, shiftimm, u4_12_15 is u3_17_19=0x5 & u4_12_15 & as & at & op0 = 0 & shiftimm {
|
||||||
|
mask:4 = (1 << u4_12_15) - 1;
|
||||||
|
bits:4 = (as & mask) << shiftimm;
|
||||||
|
mask = mask << shiftimm;
|
||||||
|
at = (~mask & at) | bits;
|
||||||
|
}
|
||||||
12
Ghidra/Processors/Xtensa/data/languages/xtensa_le.slaspec
Normal file
12
Ghidra/Processors/Xtensa/data/languages/xtensa_le.slaspec
Normal file
|
|
@ -0,0 +1,12 @@
|
||||||
|
@define ENDIAN "little"
|
||||||
|
@include "xtensaArch.sinc"
|
||||||
|
@include "xtensaMain.sinc"
|
||||||
|
|
||||||
|
with : phase=1 {
|
||||||
|
|
||||||
|
@include "xtensaInstructions.sinc"
|
||||||
|
#@include "xtensa_depbits.sinc" #uncomment this to use depbits instruction, collides with floating point
|
||||||
|
@include "cust.sinc"
|
||||||
|
@include "flix.sinc"
|
||||||
|
|
||||||
|
}
|
||||||
354
Ghidra/Processors/Xtensa/data/manuals/xtensa.idx
Normal file
354
Ghidra/Processors/Xtensa/data/manuals/xtensa.idx
Normal file
|
|
@ -0,0 +1,354 @@
|
||||||
|
@isa_summary.pdf[Xtensa® Instruction Set Architecture Summary, For all Xtensa LX Processors April 2022]
|
||||||
|
|
||||||
|
ABS, 324
|
||||||
|
ABS.D, 324
|
||||||
|
ABS.S, 325
|
||||||
|
ADD, 326
|
||||||
|
ADD.N, 326
|
||||||
|
ADD.D, 327
|
||||||
|
ADD.S, 328
|
||||||
|
ADDEXP.D, 329
|
||||||
|
ADDEXP.S, 329
|
||||||
|
ADDEXPM.D, 330
|
||||||
|
ADDEXPM.S, 331
|
||||||
|
ADDI, 332
|
||||||
|
ADDI.N, 333
|
||||||
|
ADDMI, 334
|
||||||
|
ADDX2, 335
|
||||||
|
ADDX4, 336
|
||||||
|
ADDX8, 336
|
||||||
|
ALL4, 337
|
||||||
|
ALL8, 338
|
||||||
|
AND, 339
|
||||||
|
ANDB, 339
|
||||||
|
ANDBC, 340
|
||||||
|
ANY4, 341
|
||||||
|
ANY8, 341
|
||||||
|
BALL, 342
|
||||||
|
BANY, 343
|
||||||
|
BBC, 344
|
||||||
|
BBCI, 345
|
||||||
|
BBCI.L, 346
|
||||||
|
BBS, 347
|
||||||
|
BBSI, 348
|
||||||
|
BBSI.L, 349
|
||||||
|
BEQ, 349
|
||||||
|
BEQI, 350
|
||||||
|
BEQZ, 351
|
||||||
|
BEQZ.N, 352
|
||||||
|
BF, 353
|
||||||
|
BGE, 354
|
||||||
|
BGEI, 355
|
||||||
|
ixBGEU, 356
|
||||||
|
BGEUI, 357
|
||||||
|
BGEZ, 358
|
||||||
|
BLT, 359
|
||||||
|
BLTI, 360
|
||||||
|
BLTU, 361
|
||||||
|
BLTUI, 361
|
||||||
|
BLTZ, 362
|
||||||
|
BNALL, 363
|
||||||
|
BNE, 364
|
||||||
|
BNEI, 365
|
||||||
|
BNEZ, 366
|
||||||
|
BNEZ.N, 367
|
||||||
|
BNONE, 368
|
||||||
|
BREAK, 369
|
||||||
|
BREAK.N, 370
|
||||||
|
BT, 371
|
||||||
|
CALL0, 372
|
||||||
|
CALL4 373
|
||||||
|
CALL8, 375
|
||||||
|
CALL12, 376
|
||||||
|
CALLX0, 377
|
||||||
|
CALLX4, 378
|
||||||
|
CALLX8, 379
|
||||||
|
CALLX12, 380
|
||||||
|
CEIL.D, 382
|
||||||
|
CEIL.S, 383
|
||||||
|
CLAMPS, 383
|
||||||
|
CLREX, 384
|
||||||
|
CONST.D, 385
|
||||||
|
CONST.S, 386
|
||||||
|
CONST16, 387
|
||||||
|
CVTD.S, 388
|
||||||
|
CVTS.D, 389
|
||||||
|
DCI, 389
|
||||||
|
DCWB, 391
|
||||||
|
DCWBI, 392
|
||||||
|
DEPBITS, 394
|
||||||
|
DHI, 395
|
||||||
|
DHI.B, 396
|
||||||
|
DHU, 397
|
||||||
|
DHWB, 398
|
||||||
|
DHWB.B, 400
|
||||||
|
DHWBI, 400
|
||||||
|
DHWBI.B, 402
|
||||||
|
xDII, 403
|
||||||
|
DIU, 404
|
||||||
|
DIV0.D, 406
|
||||||
|
DIV0.S, 406
|
||||||
|
DIVN.D, 407
|
||||||
|
DIVN.S, 408
|
||||||
|
DIWB, 409
|
||||||
|
DIWBI, 410
|
||||||
|
DIWBUI.P, 412
|
||||||
|
DPFL, 413
|
||||||
|
DPFM.B, 415
|
||||||
|
DPFM.BF, 416
|
||||||
|
DPFR, 416
|
||||||
|
DPFR.B, 418
|
||||||
|
DPFR.BF, 419
|
||||||
|
DPFRO, 419
|
||||||
|
DPFW, 421
|
||||||
|
DPFW.B, 422
|
||||||
|
DPFW.BF, 423
|
||||||
|
DPFWO, 424
|
||||||
|
DSYNC, 425
|
||||||
|
ENTRY, 426
|
||||||
|
ESYNC, 427
|
||||||
|
EXCW, 428
|
||||||
|
EXTUI, 429
|
||||||
|
EXTW, 430
|
||||||
|
FLOAT.D, 431
|
||||||
|
FLOAT.S, 431
|
||||||
|
FLOOR.D, 432
|
||||||
|
FLOOR.S, 433
|
||||||
|
FSYNC, 434
|
||||||
|
GETEX, 434
|
||||||
|
IDTLB, 435
|
||||||
|
IHI, 436
|
||||||
|
IHU, 438
|
||||||
|
III, 439
|
||||||
|
IITLB, 441
|
||||||
|
IIU, 442
|
||||||
|
ILL, 443
|
||||||
|
ILL.N, 444
|
||||||
|
IPF, 444
|
||||||
|
IPFL, 446
|
||||||
|
ISYNC, 447
|
||||||
|
J, 449
|
||||||
|
J.L, 449
|
||||||
|
JX, 450
|
||||||
|
L8UI, 450
|
||||||
|
L16SI, 451
|
||||||
|
L16UI, 453
|
||||||
|
L32AI, 454
|
||||||
|
L32E, 455
|
||||||
|
L32EX, 457
|
||||||
|
L32I, 458
|
||||||
|
L32I.N, 459
|
||||||
|
L32R, 461
|
||||||
|
LDCT, 463
|
||||||
|
LDCW, 464
|
||||||
|
LDDEC, 465
|
||||||
|
LDDR32.P, 467
|
||||||
|
LDI, 467
|
||||||
|
LDINC, 468
|
||||||
|
LDIP, 469
|
||||||
|
LDX, 471
|
||||||
|
LDXP, 472
|
||||||
|
LOOP, 473
|
||||||
|
LOOPGTZ, 475
|
||||||
|
LOOPNEZ, 476
|
||||||
|
LSI, 478
|
||||||
|
LSIP, 480
|
||||||
|
LSIU, 481
|
||||||
|
LSX, 482
|
||||||
|
LSXP, 483
|
||||||
|
LSXU, 484
|
||||||
|
MADD.D, 486
|
||||||
|
MADD.S, 486
|
||||||
|
MADDN.D, 487
|
||||||
|
MADDN.S, 488
|
||||||
|
MAX, 489
|
||||||
|
MAXU, 489
|
||||||
|
MEMW, 490
|
||||||
|
MIN, 491
|
||||||
|
MINU, 491
|
||||||
|
MKDADJ.D, 492
|
||||||
|
MKDADJ.S, 493
|
||||||
|
MKSADJ.D, 494
|
||||||
|
MKSADJ.S, 494
|
||||||
|
MOV, 495
|
||||||
|
MOV.D, 496
|
||||||
|
MOV.N, 497
|
||||||
|
MOV.S, 498
|
||||||
|
MOVEQZ, 499
|
||||||
|
MOVEQZ.D, 499
|
||||||
|
MOVEQZ.S, 500
|
||||||
|
MOVF, 501
|
||||||
|
MOVF.D, 502
|
||||||
|
MOVF.S, 503
|
||||||
|
MOVGEZ, 504
|
||||||
|
MOVGEZ.D, 504
|
||||||
|
MOVGEZ.S, 505
|
||||||
|
MOVI, 506
|
||||||
|
MOVI.N, 507
|
||||||
|
MOVLTZ, 508
|
||||||
|
MOVLTZ.D, 509
|
||||||
|
MOVLTZ.S, 510
|
||||||
|
MOVNEZ, 510
|
||||||
|
MOVNEZ.D, 511
|
||||||
|
MOVNEZ.S, 512
|
||||||
|
MOVSP, 513
|
||||||
|
MOVT, 514
|
||||||
|
MOVT.D, 515
|
||||||
|
MOVT.S, 516
|
||||||
|
MSUB.D, 517
|
||||||
|
MSUB.S, 517
|
||||||
|
MUL.AA.*, 518
|
||||||
|
MUL.AD.*, 519
|
||||||
|
MUL.DA.*, 520
|
||||||
|
MUL.DD.*, 521
|
||||||
|
MUL.D, 522
|
||||||
|
MUL.S, 522
|
||||||
|
MUL16S, 523
|
||||||
|
MUL16U, 524
|
||||||
|
MULA.AA.*, 524
|
||||||
|
MULA.AD.*, 525
|
||||||
|
MULA.DA.*, 526
|
||||||
|
MULA.DA.*.LDDEC, 527
|
||||||
|
MULA.DA.*.LDINC, 528
|
||||||
|
MULA.DD.*, 530
|
||||||
|
MULA.DD.*.LDDEC 531
|
||||||
|
MULA.DD.*.LDINC 532
|
||||||
|
MULL, 534
|
||||||
|
MULS.AA.*, 535
|
||||||
|
MULS.AD.*, 535
|
||||||
|
MULS.DA.*, 536
|
||||||
|
MULS.DD.*, 537
|
||||||
|
MULSH, 538
|
||||||
|
MULUH, 539
|
||||||
|
NEG, 540
|
||||||
|
NEG.D, 540
|
||||||
|
NEG.S, 541
|
||||||
|
NEXP01.D, 541
|
||||||
|
NEXP01.S, 542
|
||||||
|
NOP, 543
|
||||||
|
NOP.N, 544
|
||||||
|
NSA, 545
|
||||||
|
NSAU, 546
|
||||||
|
OEQ.D, 547
|
||||||
|
OEQ.S, 547
|
||||||
|
OLE.D, 548
|
||||||
|
OLE.S, 549
|
||||||
|
OLT.D, 550
|
||||||
|
OLT.S, 551
|
||||||
|
OR, 551
|
||||||
|
ORB, 552
|
||||||
|
ORBC, 553
|
||||||
|
TLB, 553
|
||||||
|
PITLB, 554
|
||||||
|
PPTLB, 555
|
||||||
|
QUOS, 556
|
||||||
|
QUOU, 557
|
||||||
|
RDTLB0, 558
|
||||||
|
RDTLB1, 559
|
||||||
|
RECIP0.D, 560
|
||||||
|
RECIP0.S, 560
|
||||||
|
REMS, 561
|
||||||
|
REMU, 562
|
||||||
|
RER, 563
|
||||||
|
RET, 564
|
||||||
|
RET.N, 564
|
||||||
|
RETW, 565
|
||||||
|
RETW.N, 567
|
||||||
|
RFDD, 568
|
||||||
|
RFDE, 569
|
||||||
|
RFDO, 570
|
||||||
|
RFE, 570
|
||||||
|
RFI, 571
|
||||||
|
RFME, 572
|
||||||
|
RFR, 573
|
||||||
|
RFRD, 573
|
||||||
|
RFUE, 574
|
||||||
|
RFWO, 575
|
||||||
|
RFWU, 576
|
||||||
|
RITLB0, 576
|
||||||
|
RITLB1, 577
|
||||||
|
ROTW, 578
|
||||||
|
ROUND.D, 579
|
||||||
|
ROUND.S, 580
|
||||||
|
RPTLB0, 580
|
||||||
|
RPTLB1, 581
|
||||||
|
RSIL, 582
|
||||||
|
RSQRT0.D, 583
|
||||||
|
RSQRT0.S, 584
|
||||||
|
RSR.*, 585
|
||||||
|
RSYNC, 586
|
||||||
|
RUR.*, 586
|
||||||
|
S8I, 587
|
||||||
|
S16I, 588
|
||||||
|
S32C1I, 589
|
||||||
|
S32E, 591
|
||||||
|
S32EX, 592
|
||||||
|
S32I, 594
|
||||||
|
S32I.N, 595
|
||||||
|
S32NB, 596
|
||||||
|
S32RI, 597
|
||||||
|
SALT, 599
|
||||||
|
SALTU, 600
|
||||||
|
SDDR32.P, 600
|
||||||
|
SDI, 601
|
||||||
|
SDIP, 602
|
||||||
|
SDX, 603
|
||||||
|
SDXP, 604
|
||||||
|
SEXT, 605
|
||||||
|
SICT, 606
|
||||||
|
SICW, 607
|
||||||
|
SIMCALL, 609
|
||||||
|
SLL, 609
|
||||||
|
SLLI, 610
|
||||||
|
SQRT0.D, 611
|
||||||
|
SQRT0.S, 612
|
||||||
|
SRA, 613
|
||||||
|
SRAI, 613
|
||||||
|
SRC, 614
|
||||||
|
SRL, 615
|
||||||
|
SRLI, 616
|
||||||
|
SSA8B, 616
|
||||||
|
SSA8L, 617
|
||||||
|
SSAI, 618
|
||||||
|
SSI, 619
|
||||||
|
SSIP, 620
|
||||||
|
SSIU, 621
|
||||||
|
SSL, 622
|
||||||
|
SSR, 623
|
||||||
|
SSX, 624
|
||||||
|
SSXP, 625
|
||||||
|
SSXU, 626
|
||||||
|
SUB, 627
|
||||||
|
SUB.D, 627
|
||||||
|
SUB.S, 628
|
||||||
|
SUBX2, 629
|
||||||
|
SUBX4, 629
|
||||||
|
SUBX8, 630
|
||||||
|
SYSCALL, 631
|
||||||
|
TRUNC.D, 632
|
||||||
|
TRUNC.S, 632
|
||||||
|
UEQ.D, 633
|
||||||
|
UEQ.S, 634
|
||||||
|
UFLOAT.D, 635
|
||||||
|
UFLOAT.S, 636
|
||||||
|
ULE.D, 636
|
||||||
|
ULE.S, 637
|
||||||
|
ULT.D, 638
|
||||||
|
ULT.S, 639
|
||||||
|
UMUL.AA.*, 639
|
||||||
|
UN.D, 640
|
||||||
|
UN.S, 641
|
||||||
|
UTRUNC.D, 642
|
||||||
|
UTRUNC.S, 642
|
||||||
|
WAITI, 643
|
||||||
|
WDTLB, 644
|
||||||
|
WER, 645
|
||||||
|
WFR, 646
|
||||||
|
WFRD, 647
|
||||||
|
WITLB, 648
|
||||||
|
WPTLB, 649
|
||||||
|
WSR.*, 650
|
||||||
|
WUR.*, 651
|
||||||
|
XOR, 652
|
||||||
|
XORB, 652
|
||||||
|
XSR.*, 653
|
||||||
|
|
@ -0,0 +1,7 @@
|
||||||
|
<patternconstraints>
|
||||||
|
<language id="Xtensa:*:*:*">
|
||||||
|
<compiler id="default">
|
||||||
|
<patternfile>xtensa_patterns.xml</patternfile>
|
||||||
|
</compiler>
|
||||||
|
</language>
|
||||||
|
</patternconstraints>
|
||||||
98
Ghidra/Processors/Xtensa/data/patterns/xtensa_patterns.xml
Normal file
98
Ghidra/Processors/Xtensa/data/patterns/xtensa_patterns.xml
Normal file
|
|
@ -0,0 +1,98 @@
|
||||||
|
<patternlist>
|
||||||
|
|
||||||
|
<patternpairs totalbits="32" postbits="21">
|
||||||
|
<!-- Higher confidence patterns, after a return and more defined bits -->
|
||||||
|
<prepatterns>
|
||||||
|
<data>0x0d 0xf0</data> <!-- ret //0 filler -->
|
||||||
|
<data>0x0d 0xf0 0x00 </data> <!-- ret //1 filler -->
|
||||||
|
<data>0x0d 0xf0 0x00 0x00 </data> <!-- ret //2 filler -->
|
||||||
|
<data>0x0d 0xf0 0x00 0x00 0x00 </data> <!-- ret //3 filler -->
|
||||||
|
|
||||||
|
<data>0x80 0x00 0x00 </data> <!-- ret //0 filler -->
|
||||||
|
<data>0x80 0x00 0x00 0x00 </data> <!-- ret //1 filler -->
|
||||||
|
<data>0x80 0x00 0x00 0x00 0x00 </data> <!-- ret //2 filler -->
|
||||||
|
<data>0x80 0x00 0x00 0x00 0x00 0x00 </data> <!-- ret //3 filler -->
|
||||||
|
</prepatterns>
|
||||||
|
<postpatterns>
|
||||||
|
<data>00010010 11000001 1...0000 </data> <!-- addi a1,a1,-imm // this only includes stack frame size 0x10->0x80 -->
|
||||||
|
<data>....0010 10100... ........ ....0000 00010001 11000000 </data> <!-- movi at,off ; subi a1,a1,at -->
|
||||||
|
<!-- this currently applies to the pre-pattern start, so can't use really should be on postpattern start <align mark="0" bits="2"/> -->
|
||||||
|
<funcstart/>
|
||||||
|
</postpatterns>
|
||||||
|
</patternpairs>
|
||||||
|
|
||||||
|
<patternpairs totalbits="32" postbits="21">
|
||||||
|
<prepatterns>
|
||||||
|
<data>0x1d 0xf0</data> <!-- retw.n -->
|
||||||
|
<data>0x1d 0xf0 0x00</data> <!-- retw.n -->
|
||||||
|
<data>0x1d 0xf0 0x00 0x00</data> <!-- retw.n -->
|
||||||
|
<data>0x1d 0xf0 0x00 0x00 0x00 </data><!-- retw.n -->
|
||||||
|
</prepatterns>
|
||||||
|
<postpatterns>
|
||||||
|
<data>0x36 ...00001 0x00</data> <!-- entry a1, constant // this only includes stack frame size 0x10->0x80 -->
|
||||||
|
<funcstart/>
|
||||||
|
</postpatterns>
|
||||||
|
</patternpairs>
|
||||||
|
|
||||||
|
<patternpairs totalbits="48" postbits="21">
|
||||||
|
<prepatterns>
|
||||||
|
<data>00010010 11000001 0...0000 00001101 11110000</data> <!-- addi a1,a1,off ; ret.n //0 filler -->
|
||||||
|
<data>00010010 11000001 0...0000 00001101 11110000 00000000</data> <!-- addi a1,a1,off ; ret.n //1 filler -->
|
||||||
|
<data>00010010 11000001 0...0000 00001101 11110000 00000000 00000000</data> <!-- addi a1,a1,off ; ret.n //2 filler -->
|
||||||
|
<data>00010010 11000001 0...0000 00001101 11110000 00000000 00000000 00000000</data> <!-- addi a1,a1,off ; ret.n //3 filler -->
|
||||||
|
|
||||||
|
<data>....1010 00010001 00001101 11110000 </data> <!-- add.n a1,a1,at ; ret.n //0 filler -->
|
||||||
|
<data>....1010 00010001 00001101 11110000 00000000</data> <!-- add.n a1,a1,at ; ret.n //1 filler -->
|
||||||
|
<data>....1010 00010001 00001101 11110000 00000000 00000000</data> <!-- add.n a1,a1,at ; ret.n //2 filler -->
|
||||||
|
<data>....1010 00010001 00001101 11110000 00000000 00000000 00000000</data> <!-- add.n a1,a1,at ; ret.n //3 filler -->
|
||||||
|
</prepatterns>
|
||||||
|
<postpatterns>
|
||||||
|
<data>00010010 11000001 1...0000</data> <!-- addi a1,a1,-off -->
|
||||||
|
<data>....0010 10100... ........ ....0000 00010001 11000000</data> <!-- movi at,off ; subi a1,a1,at -->
|
||||||
|
<!-- this currently applies to the pre-pattern start, so can't use really should be on postpattern start <align mark="0" bits="2"/> -->
|
||||||
|
<funcstart/>
|
||||||
|
</postpatterns>
|
||||||
|
</patternpairs>
|
||||||
|
|
||||||
|
<patternpairs totalbits="28" postbits="21">
|
||||||
|
<prepatterns>
|
||||||
|
<data>..000110 ........ 1....... </data> <!-- j -off //0 filler -->
|
||||||
|
<data>..000110 ........ 1....... 00000000 </data> <!-- j -off //1 filler -->
|
||||||
|
<data>..000110 ........ 1....... 00000000 00000000 </data> <!-- j -off //2 filler -->
|
||||||
|
<data>..000110 ........ 1....... 00000000 00000000 00000000</data> <!-- j -off //3 filler -->
|
||||||
|
</prepatterns>
|
||||||
|
<postpatterns>
|
||||||
|
<data>....0010 10100... ........ ....0000 00010001 11000000</data> <!-- movi at,off ; subi a1,a1,at -->
|
||||||
|
<data>00010010 11000001 1...0000</data> <!-- addi a1, a1, -offset -->
|
||||||
|
<!-- this currently applies to the pre-pattern start, so can't use really should be on postpattern start <align mark="0" bits="2"/> -->
|
||||||
|
<possiblefuncstart/>
|
||||||
|
</postpatterns>
|
||||||
|
</patternpairs>
|
||||||
|
|
||||||
|
<pattern>
|
||||||
|
<data>....0010 10100... ........ ....0000 00010001 11000000</data> <!-- movi at,off ; subi a1,a1,at -->
|
||||||
|
<align mark="0" bits="2"/>
|
||||||
|
<possiblefuncstart after="defined" />
|
||||||
|
</pattern>
|
||||||
|
|
||||||
|
<pattern>
|
||||||
|
<data>00010010 11000001 1...0000</data> <!-- addi a1, a1, -offset -->
|
||||||
|
<align mark="0" bits="2"/>
|
||||||
|
<possiblefuncstart after="defined" />
|
||||||
|
</pattern>
|
||||||
|
|
||||||
|
<pattern>
|
||||||
|
<data>0x12 0xc1 0xf0 0x09 0x01 ..000101 ........ ........ 0x08 0x01 0x12 0xc1 0x10 0x0d 0xf0</data>
|
||||||
|
<!--
|
||||||
|
addi a1,a1,-0x10
|
||||||
|
s32i.n a0,a1,0x0
|
||||||
|
call0 FUN
|
||||||
|
l32i.n a0,a1,0x0
|
||||||
|
addi a1,a1,0x10
|
||||||
|
ret.n
|
||||||
|
-->
|
||||||
|
<align mark="0" bits="2" />
|
||||||
|
<funcstart validcode="function" thunk="true" />
|
||||||
|
</pattern>
|
||||||
|
</patternlist>
|
||||||
|
|
||||||
|
|
@ -0,0 +1,73 @@
|
||||||
|
/* ###
|
||||||
|
* IP: GHIDRA
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
package ghidra.app.util.bin.format.elf.relocation;
|
||||||
|
|
||||||
|
public class Xtensa_ElfRelocationConstants {
|
||||||
|
/* Xtensa processor ELF architecture-magic number */
|
||||||
|
|
||||||
|
// EM_XTENSA is already definded
|
||||||
|
public static final int EM_XTENSA_OLD = 0xABC7;
|
||||||
|
|
||||||
|
/* Xtensa relocations defined by the ABIs */
|
||||||
|
|
||||||
|
public static final int R_XTENSA_NONE = 0;
|
||||||
|
public static final int R_XTENSA_32 = 1;
|
||||||
|
public static final int R_XTENSA_RTLD = 2;
|
||||||
|
public static final int R_XTENSA_GLOB_DAT = 3;
|
||||||
|
public static final int R_XTENSA_JMP_SLOT = 4;
|
||||||
|
public static final int R_XTENSA_RELATIVE = 5;
|
||||||
|
public static final int R_XTENSA_PLT = 6;
|
||||||
|
public static final int R_XTENSA_OP0 = 8;
|
||||||
|
public static final int R_XTENSA_OP1 = 9;
|
||||||
|
public static final int R_XTENSA_OP2 = 10;
|
||||||
|
public static final int R_XTENSA_ASM_EXPAND = 11;
|
||||||
|
public static final int R_XTENSA_ASM_SIMPLIFY = 12;
|
||||||
|
public static final int R_XTENSA_GNU_VTINHERIT = 15;
|
||||||
|
public static final int R_XTENSA_GNU_VTENTRY = 16;
|
||||||
|
public static final int R_XTENSA_DIFF8 = 17;
|
||||||
|
public static final int R_XTENSA_DIFF16 = 18;
|
||||||
|
public static final int R_XTENSA_DIFF32 = 19;
|
||||||
|
public static final int R_XTENSA_SLOT0_OP = 20;
|
||||||
|
public static final int R_XTENSA_SLOT1_OP = 21;
|
||||||
|
public static final int R_XTENSA_SLOT2_OP = 22;
|
||||||
|
public static final int R_XTENSA_SLOT3_OP = 23;
|
||||||
|
public static final int R_XTENSA_SLOT4_OP = 24;
|
||||||
|
public static final int R_XTENSA_SLOT5_OP = 25;
|
||||||
|
public static final int R_XTENSA_SLOT6_OP = 26;
|
||||||
|
public static final int R_XTENSA_SLOT7_OP = 27;
|
||||||
|
public static final int R_XTENSA_SLOT8_OP = 28;
|
||||||
|
public static final int R_XTENSA_SLOT9_OP = 29;
|
||||||
|
public static final int R_XTENSA_SLOT10_OP = 30;
|
||||||
|
public static final int R_XTENSA_SLOT11_OP = 31;
|
||||||
|
public static final int R_XTENSA_SLOT12_OP = 32;
|
||||||
|
public static final int R_XTENSA_SLOT13_OP = 33;
|
||||||
|
public static final int R_XTENSA_SLOT14_OP = 34;
|
||||||
|
public static final int R_XTENSA_SLOT0_ALT = 35;
|
||||||
|
public static final int R_XTENSA_SLOT1_ALT = 36;
|
||||||
|
public static final int R_XTENSA_SLOT2_ALT = 37;
|
||||||
|
public static final int R_XTENSA_SLOT3_ALT = 38;
|
||||||
|
public static final int R_XTENSA_SLOT4_ALT = 39;
|
||||||
|
public static final int R_XTENSA_SLOT5_ALT = 40;
|
||||||
|
public static final int R_XTENSA_SLOT6_ALT = 41;
|
||||||
|
public static final int R_XTENSA_SLOT7_ALT = 42;
|
||||||
|
public static final int R_XTENSA_SLOT8_ALT = 43;
|
||||||
|
public static final int R_XTENSA_SLOT9_ALT = 44;
|
||||||
|
public static final int R_XTENSA_SLOT10_ALT = 45;
|
||||||
|
public static final int R_XTENSA_SLOT11_ALT = 46;
|
||||||
|
public static final int R_XTENSA_SLOT12_ALT = 47;
|
||||||
|
public static final int R_XTENSA_SLOT13_ALT = 48;
|
||||||
|
public static final int R_XTENSA_SLOT14_ALT = 49;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,209 @@
|
||||||
|
/* ###
|
||||||
|
* IP: GHIDRA
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
package ghidra.app.util.bin.format.elf.relocation;
|
||||||
|
|
||||||
|
import ghidra.app.util.bin.format.elf.*;
|
||||||
|
import ghidra.program.model.address.Address;
|
||||||
|
import ghidra.program.model.listing.Program;
|
||||||
|
import ghidra.program.model.mem.MemoryAccessException;
|
||||||
|
import ghidra.program.model.reloc.RelocationResult;
|
||||||
|
import ghidra.util.exception.NotFoundException;
|
||||||
|
|
||||||
|
public class Xtensa_ElfRelocationHandler extends ElfRelocationHandler {
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public boolean canRelocate(ElfHeader elf) {
|
||||||
|
return elf.e_machine() == ElfConstants.EM_XTENSA ||
|
||||||
|
elf.e_machine() == Xtensa_ElfRelocationConstants.EM_XTENSA_OLD;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public RelocationResult relocate(ElfRelocationContext elfRelocationContext,
|
||||||
|
ElfRelocation relocation, Address relocationAddress)
|
||||||
|
throws MemoryAccessException, NotFoundException {
|
||||||
|
ElfHeader elf = elfRelocationContext.getElfHeader();
|
||||||
|
if (!canRelocate(elf)) {
|
||||||
|
return RelocationResult.FAILURE;
|
||||||
|
}
|
||||||
|
|
||||||
|
int type = relocation.getType();
|
||||||
|
if (Xtensa_ElfRelocationConstants.R_XTENSA_NONE == type) {
|
||||||
|
return RelocationResult.SKIPPED;
|
||||||
|
}
|
||||||
|
|
||||||
|
Program program = elfRelocationContext.getProgram();
|
||||||
|
|
||||||
|
ElfSymbol sym = null;
|
||||||
|
String symbolName = null;
|
||||||
|
|
||||||
|
int symbolIndex = relocation.getSymbolIndex();
|
||||||
|
if (symbolIndex != 0) {
|
||||||
|
sym = elfRelocationContext.getSymbol(symbolIndex);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (null != sym) {
|
||||||
|
symbolName = sym.getNameAsString();
|
||||||
|
}
|
||||||
|
|
||||||
|
//int byteLength = 4; // most relocations affect 4-bytes (change if different)
|
||||||
|
|
||||||
|
switch (type) {
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_32:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_32", symbolName, symbolIndex,
|
||||||
|
"TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_RTLD:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_RTLD", symbolName, symbolIndex,
|
||||||
|
"TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_GLOB_DAT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_GLOB_DAT", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_JMP_SLOT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_JMP_SLOT", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_RELATIVE:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_RELATIVE", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_PLT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_PLT", symbolName, symbolIndex,
|
||||||
|
"TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_OP0:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_OP0", symbolName, symbolIndex,
|
||||||
|
"TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_OP1:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_OP1", symbolName, symbolIndex,
|
||||||
|
"TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_OP2:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_OP2", symbolName, symbolIndex,
|
||||||
|
"TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_ASM_EXPAND:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_ASM_EXPAND", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_ASM_SIMPLIFY:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_ASM_SIMPLIFY", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_GNU_VTINHERIT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_GNU_VTINHERIT", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_GNU_VTENTRY:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_GNU_VTENTRY", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_DIFF8:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_DIFF8", symbolName, symbolIndex,
|
||||||
|
"TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_DIFF16:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_DIFF16", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_DIFF32:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_DIFF32", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT0_OP:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT0_OP", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT1_OP:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT1_OP", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT2_OP:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT2_OP", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT3_OP:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT3_OP", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT4_OP:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT4_OP", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT5_OP:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT5_OP", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT6_OP:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT6_OP", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT7_OP:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT7_OP", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT8_OP:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT8_OP", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT9_OP:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT9_OP", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT10_OP:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT10_OP", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT11_OP:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT11_OP", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT12_OP:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT12_OP", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT13_OP:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT13_OP", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT14_OP:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT14_OP", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT0_ALT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT0_ALT", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT1_ALT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT1_ALT", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT2_ALT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT2_ALT", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT3_ALT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT3_ALT", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT4_ALT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT4_ALT", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT5_ALT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT5_ALT", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT6_ALT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT6_ALT", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT7_ALT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT7_ALT", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT8_ALT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT8_ALT", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT9_ALT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT9_ALT", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT10_ALT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT10_ALT", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT11_ALT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT11_ALT", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT12_ALT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT12_ALT", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT13_ALT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT13_ALT", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
case Xtensa_ElfRelocationConstants.R_XTENSA_SLOT14_ALT:
|
||||||
|
markAsWarning(program, relocationAddress, "R_XTENSA_SLOT14_ALT", symbolName,
|
||||||
|
symbolIndex, "TODO, needs support ", elfRelocationContext.getLog());
|
||||||
|
default:
|
||||||
|
markAsUnhandled(program, relocationAddress, type, symbolIndex, symbolName,
|
||||||
|
elfRelocationContext.getLog());
|
||||||
|
}
|
||||||
|
return RelocationResult.UNSUPPORTED;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,159 @@
|
||||||
|
/* ###
|
||||||
|
* IP: GHIDRA
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
package ghidra.program.emulation;
|
||||||
|
|
||||||
|
import java.util.Stack;
|
||||||
|
|
||||||
|
import ghidra.pcode.emulate.Emulate;
|
||||||
|
import ghidra.pcode.emulate.EmulateInstructionStateModifier;
|
||||||
|
import ghidra.pcode.emulate.callother.OpBehaviorOther;
|
||||||
|
import ghidra.pcode.emulate.callother.OpBehaviorOtherNOP;
|
||||||
|
import ghidra.pcode.error.LowlevelError;
|
||||||
|
import ghidra.pcode.memstate.MemoryState;
|
||||||
|
import ghidra.program.model.address.Address;
|
||||||
|
import ghidra.program.model.lang.Register;
|
||||||
|
import ghidra.program.model.pcode.Varnode;
|
||||||
|
|
||||||
|
public class XtensaEmulateInstructionStateModifier extends EmulateInstructionStateModifier {
|
||||||
|
|
||||||
|
private Stack<RegisterStash> stashStack = new Stack<RegisterStash>();
|
||||||
|
public XtensaEmulateInstructionStateModifier(Emulate emu) {
|
||||||
|
super(emu);
|
||||||
|
|
||||||
|
registerPcodeOpBehavior("rotateRegWindow", new RotateRegWindow());
|
||||||
|
registerPcodeOpBehavior("restoreRegWindow", new RestoreRegWindow());
|
||||||
|
|
||||||
|
registerPcodeOpBehavior("swap4", new OpBehaviorOtherNOP());
|
||||||
|
registerPcodeOpBehavior("swap8", new OpBehaviorOtherNOP());
|
||||||
|
registerPcodeOpBehavior("swap12", new OpBehaviorOtherNOP());
|
||||||
|
registerPcodeOpBehavior("restore4", new OpBehaviorOtherNOP());
|
||||||
|
registerPcodeOpBehavior("restore8", new OpBehaviorOtherNOP());
|
||||||
|
registerPcodeOpBehavior("restore12", new OpBehaviorOtherNOP());
|
||||||
|
}
|
||||||
|
|
||||||
|
private class RotateRegWindow implements OpBehaviorOther {
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void evaluate(Emulate emu, Varnode out, Varnode[] inputs) {
|
||||||
|
if (inputs.length != 2) {
|
||||||
|
throw new LowlevelError("rotateRegWindow: missing required CALLINC input");
|
||||||
|
}
|
||||||
|
|
||||||
|
MemoryState memoryState = emu.getMemoryState();
|
||||||
|
Varnode in = inputs[1];
|
||||||
|
long callinc = memoryState.getValue(in);
|
||||||
|
if (callinc == 0) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
if (callinc < 0 || callinc > 3) {
|
||||||
|
throw new LowlevelError("rotateRegWindow: invalid value for CALLINC (0x" +
|
||||||
|
Long.toHexString(callinc) + ")");
|
||||||
|
}
|
||||||
|
|
||||||
|
// push window onto stack
|
||||||
|
stashStack.push(new RegisterStash((int) callinc));
|
||||||
|
|
||||||
|
//rotate registers
|
||||||
|
Address baseARegAddr = language.getRegister("a0").getAddress();
|
||||||
|
int count = (int) callinc << 2; // windowSize
|
||||||
|
long windowRegOffset = count * 4;
|
||||||
|
count = 16 - count;
|
||||||
|
|
||||||
|
for (int i = 0; i < count; i++) {
|
||||||
|
Varnode fromRegVarnode =
|
||||||
|
new Varnode(baseARegAddr.add(windowRegOffset + (i * 4)), 4);
|
||||||
|
Varnode toRegVarnode = new Varnode(baseARegAddr.add(i * 4), 4);
|
||||||
|
long value = memoryState.getValue(fromRegVarnode);
|
||||||
|
memoryState.setValue(toRegVarnode, value);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private class RestoreRegWindow implements OpBehaviorOther {
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void evaluate(Emulate emu, Varnode out, Varnode[] inputs) {
|
||||||
|
if (inputs.length != 1) {
|
||||||
|
throw new LowlevelError("restoreRegWindow: unexpected input varnodes");
|
||||||
|
}
|
||||||
|
|
||||||
|
MemoryState memoryState = emu.getMemoryState();
|
||||||
|
|
||||||
|
Register a0Reg = language.getRegister("a0");
|
||||||
|
long callinc = (memoryState.getValue(a0Reg) >> 30) & 0x3;
|
||||||
|
if (callinc == 0) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (stashStack.isEmpty()) {
|
||||||
|
throw new LowlevelError("restoreRegWindow: window register stash is empty");
|
||||||
|
}
|
||||||
|
|
||||||
|
RegisterStash stash = stashStack.peek();
|
||||||
|
if (callinc != stash.callinc) {
|
||||||
|
throw new LowlevelError("restoreRegWindow: return address CALLINC (" + callinc +
|
||||||
|
") does not match last entry CALLINC value (" + stash.callinc + ")");
|
||||||
|
}
|
||||||
|
|
||||||
|
//rotate registers
|
||||||
|
Address baseARegAddr = language.getRegister("a0").getAddress();
|
||||||
|
int count = (int) callinc << 2; // windowSize
|
||||||
|
long windowRegOffset = count * 4;
|
||||||
|
count = 16 - count;
|
||||||
|
|
||||||
|
for (int i = 0; i < count; i++) {
|
||||||
|
Varnode fromRegVarnode = new Varnode(baseARegAddr.add(i * 4), 4);
|
||||||
|
Varnode toRegVarnode = new Varnode(baseARegAddr.add(windowRegOffset + (i * 4)), 4);
|
||||||
|
long value = memoryState.getValue(fromRegVarnode);
|
||||||
|
memoryState.setValue(toRegVarnode, value);
|
||||||
|
}
|
||||||
|
|
||||||
|
// remove from stack and restore
|
||||||
|
stashStack.pop();
|
||||||
|
stash.restore();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private class RegisterStash {
|
||||||
|
private int callinc;
|
||||||
|
private int[] values;
|
||||||
|
|
||||||
|
RegisterStash(int callinc) {
|
||||||
|
this.callinc = callinc;
|
||||||
|
|
||||||
|
MemoryState memoryState = emu.getMemoryState();
|
||||||
|
Address baseARegAddr = language.getRegister("a0").getAddress();
|
||||||
|
|
||||||
|
int count = callinc << 2;
|
||||||
|
values = new int[count];
|
||||||
|
|
||||||
|
for (int i = 0; i < count; i++) {
|
||||||
|
Varnode regVarnode = new Varnode(baseARegAddr.add(4 * i), 4);
|
||||||
|
values[i] = (int) memoryState.getValue(regVarnode);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public void restore() {
|
||||||
|
MemoryState memoryState = emu.getMemoryState();
|
||||||
|
Address baseARegAddr = language.getRegister("a0").getAddress();
|
||||||
|
|
||||||
|
for (int i = 0; i < values.length; i++) {
|
||||||
|
Varnode regVarnode = new Varnode(baseARegAddr.add(4 * i), 4);
|
||||||
|
memoryState.setValue(regVarnode, values[i]);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,40 @@
|
||||||
|
/* ###
|
||||||
|
* IP: GHIDRA
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
package ghidra.test.processors;
|
||||||
|
|
||||||
|
import ghidra.test.processors.support.ProcessorEmulatorTestAdapter;
|
||||||
|
import junit.framework.Test;
|
||||||
|
|
||||||
|
public class Xtensa_O0_EmulatorTest extends ProcessorEmulatorTestAdapter {
|
||||||
|
|
||||||
|
private static final String LANGUAGE_ID = "Xtensa:LE:32:default";
|
||||||
|
private static final String COMPILER_SPEC_ID = "default";
|
||||||
|
|
||||||
|
private static final String[] REG_DUMP_SET = new String[] {};
|
||||||
|
|
||||||
|
public Xtensa_O0_EmulatorTest(String name) throws Exception {
|
||||||
|
super(name, LANGUAGE_ID, COMPILER_SPEC_ID, REG_DUMP_SET);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected String getProcessorDesignator() {
|
||||||
|
return "Xtensa_GCC_O0";
|
||||||
|
}
|
||||||
|
|
||||||
|
public static Test suite() {
|
||||||
|
return ProcessorEmulatorTestAdapter.buildEmulatorTestSuite(Xtensa_O0_EmulatorTest.class);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,40 @@
|
||||||
|
/* ###
|
||||||
|
* IP: GHIDRA
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
package ghidra.test.processors;
|
||||||
|
|
||||||
|
import ghidra.test.processors.support.ProcessorEmulatorTestAdapter;
|
||||||
|
import junit.framework.Test;
|
||||||
|
|
||||||
|
public class Xtensa_O3_EmulatorTest extends ProcessorEmulatorTestAdapter {
|
||||||
|
|
||||||
|
private static final String LANGUAGE_ID = "Xtensa:LE:32:default";
|
||||||
|
private static final String COMPILER_SPEC_ID = "default";
|
||||||
|
|
||||||
|
private static final String[] REG_DUMP_SET = new String[] {};
|
||||||
|
|
||||||
|
public Xtensa_O3_EmulatorTest(String name) throws Exception {
|
||||||
|
super(name, LANGUAGE_ID, COMPILER_SPEC_ID, REG_DUMP_SET);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected String getProcessorDesignator() {
|
||||||
|
return "Xtensa_GCC_O3";
|
||||||
|
}
|
||||||
|
|
||||||
|
public static Test suite() {
|
||||||
|
return ProcessorEmulatorTestAdapter.buildEmulatorTestSuite(Xtensa_O3_EmulatorTest.class);
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Add table
Add a link
Reference in a new issue