├── Module.manifest
├── data
├── languages
│ ├── fuc5_inst.sinc
│ ├── falcon.opinion
│ ├── falcon_v4.slaspec
│ ├── falcon_v5.slaspec
│ ├── falcon.pspec
│ ├── sized.sinc
│ ├── falcon.cspec
│ ├── falcon.ldefs
│ ├── macro.sinc
│ ├── unsized_inst.sinc
│ ├── base_falcon.slaspec
│ ├── crypt_inst.sinc
│ ├── sized_include.sinc
│ └── envydis.sinc
├── testing
│ ├── simple_flow.asm
│ ├── Makefile
│ └── faucon.asm
└── build.xml
├── images
└── screenshot1.png
├── .mailmap
├── gradle
└── wrapper
│ ├── gradle-wrapper.jar
│ └── gradle-wrapper.properties
├── extension.properties
├── LICENSE.txt
├── gradlew.bat
├── .github
└── workflows
│ └── build.yml
├── .gitignore
├── gradlew
├── src
└── main
│ └── java
│ └── zone
│ └── mary
│ └── ghidra
│ └── falcon
│ └── NvidiaGRBootloaderLoader.java
└── README.md
/Module.manifest:
--------------------------------------------------------------------------------
1 |
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/data/languages/fuc5_inst.sinc:
--------------------------------------------------------------------------------
1 |
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/data/languages/falcon.opinion:
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1 |
2 |
3 |
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/images/screenshot1.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/marysaka/ghidra_falcon/HEAD/images/screenshot1.png
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/.mailmap:
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1 | Mary Guillemard Mary
2 | Mary Guillemard
3 |
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/data/testing/simple_flow.asm:
--------------------------------------------------------------------------------
1 | mov $r2 0x1;
2 | muls $r2 0x2
3 | xor $r3 $r2 0x40;
4 | bra z 0xe;
5 | bra 0x2;
6 | bra 0xe;
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/gradle/wrapper/gradle-wrapper.jar:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/marysaka/ghidra_falcon/HEAD/gradle/wrapper/gradle-wrapper.jar
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/extension.properties:
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1 | name=@extname@
2 | description=Nvidia Falcon ISA extension.
3 | author=marysaka, hthh
4 | createdOn=
5 | version=@extversion@
6 |
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/data/languages/falcon_v4.slaspec:
--------------------------------------------------------------------------------
1 | @define FUC_VERSION "4"
2 |
3 | @define SUPPORT_FUC3P
4 | @define SUPPORT_FUC4P
5 | @define SUPPORT_FUCOLD
6 |
7 | @include "base_falcon.slaspec"
8 |
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/data/languages/falcon_v5.slaspec:
--------------------------------------------------------------------------------
1 | @define FUC_VERSION "5"
2 |
3 | @define SUPPORT_FUC3P
4 | @define SUPPORT_FUC4P
5 | @define SUPPORT_FUC5P
6 |
7 | @define CRYPT_EXTENSION
8 |
9 | @include "base_falcon.slaspec"
10 |
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/gradle/wrapper/gradle-wrapper.properties:
--------------------------------------------------------------------------------
1 | distributionBase=GRADLE_USER_HOME
2 | distributionPath=wrapper/dists
3 | distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
4 | zipStoreBase=GRADLE_USER_HOME
5 | zipStorePath=wrapper/dists
6 |
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/data/testing/Makefile:
--------------------------------------------------------------------------------
1 | NAME := faucon
2 |
3 | all: $(NAME)_fw.h
4 |
5 | $(NAME)_fw.bin: $(NAME).asm
6 | envyas -m falcon -V fuc5 -F crypt $? -i -o $@
7 |
8 | $(NAME)_fw.h: $(NAME)_fw.bin
9 | bin2c -o $@ $?
10 |
11 | print_dis: $(NAME)_fw.bin
12 | envydis -i $? -m falcon -V fuc5 -F crypt -n
13 |
14 | clean:
15 | rm -f $(NAME)_fw.h $(NAME)_fw.bin
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/data/languages/falcon.pspec:
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1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
--------------------------------------------------------------------------------
/LICENSE.txt:
--------------------------------------------------------------------------------
1 | Copyright 2019 marysaka, hthh
2 |
3 | Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.
4 |
5 | THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
6 |
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/data/testing/faucon.asm:
--------------------------------------------------------------------------------
1 | mov $r13 0x1000;
2 | mov $sp $r13;
3 | mov $r13 0xf;
4 | mov $r13 0xff;
5 | mov $r13 0xffff;
6 | mov $r13 0xffffffff;
7 |
8 | mulu $r1 $r13 0x10;
9 | muls $r1 $r13 0x10;
10 | sext $r1 $r13 0x10;
11 | and $r1 $r13 0x10;
12 | or $r1 $r13 0x10;
13 | xor $r1 $r13 0x10;
14 | xbit $r1 $r13 0x10;
15 | // TODO: ce
16 | iord $r13 I[$r13 + 0x4];
17 |
18 | mulu $r1 $r13 0x1010;
19 | muls $r1 $r13 0x1010;
20 | and $r1 $r13 0x1010;
21 | or $r1 $r13 0x1010;
22 | xor $r1 $r13 0x1010;
23 |
24 | mulu $r1 0x10;
25 | muls $r1 0x10;
26 | sext $r1 0x10;
27 | // TODO: sethi
28 | and $r1 0x10;
29 | or $r9 0x10;
30 | xor $r9 0x10;
31 | bset $r9 0x10;
32 | bclr $r9 0x10;
33 | btgl $r9 0x10;
34 |
35 | mulu $r1 0x1010;
36 | muls $r1 0x1010;
37 | // TODO: sethi
38 | and $r1 0x1010;
39 | or $r9 0x1010;
40 | xor $r9 0x1010;
41 | call 0x77
42 | bra 0x6;
43 | ret;
44 | mov $r10 0x42
45 | ret;
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/data/languages/sized.sinc:
--------------------------------------------------------------------------------
1 |
2 | with : op_size=2 ... {
3 | @define SZ_SUFFIX ""_b32""
4 | @define SZ_BYTES "4"
5 | @define SZ_BITS "32"
6 |
7 | @include "sized_include.sinc"
8 |
9 | @undef SZ_SUFFIX
10 | @undef SZ_BYTES
11 | @undef SZ_BITS
12 | }
13 |
14 |
15 | @define SZ_SUFFIX ""_b16""
16 | @define SZ_BYTES "2"
17 | @define SZ_BITS "16"
18 | with : op_size=1 ... {
19 |
20 | @include "sized_include.sinc"
21 |
22 | } # with
23 | @undef SZ_SUFFIX
24 | @undef SZ_BYTES
25 | @undef SZ_BITS
26 |
27 |
28 | @define SZ_SUFFIX ""_b8""
29 | @define SZ_BYTES "1"
30 | @define SZ_BITS "8"
31 | with : op_size=0 ... {
32 |
33 | @include "sized_include.sinc"
34 |
35 | }
36 | @undef SZ_SUFFIX
37 | @undef SZ_BYTES
38 | @undef SZ_BITS
39 |
40 |
41 |
42 | # Some entries in the table only run once
43 | @define SZ_SUFFIX ""
44 | @define SZ_BYTES ""
45 | @define SZ_BITS ""
46 | @define ONCE
47 | @include "sized_include.sinc"
48 | @undef ONCE
49 | @undef SZ_SUFFIX
50 | @undef SZ_BYTES
51 | @undef SZ_BITS
52 |
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/data/languages/falcon.cspec:
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73 |
74 |
75 |
76 |
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/gradlew.bat:
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1 | @if "%DEBUG%" == "" @echo off
2 | @rem ##########################################################################
3 | @rem
4 | @rem Gradle startup script for Windows
5 | @rem
6 | @rem ##########################################################################
7 |
8 | @rem Set local scope for the variables with windows NT shell
9 | if "%OS%"=="Windows_NT" setlocal
10 |
11 | set DIRNAME=%~dp0
12 | if "%DIRNAME%" == "" set DIRNAME=.
13 | set APP_BASE_NAME=%~n0
14 | set APP_HOME=%DIRNAME%
15 |
16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
17 | set DEFAULT_JVM_OPTS="-Xmx64m"
18 |
19 | @rem Find java.exe
20 | if defined JAVA_HOME goto findJavaFromJavaHome
21 |
22 | set JAVA_EXE=java.exe
23 | %JAVA_EXE% -version >NUL 2>&1
24 | if "%ERRORLEVEL%" == "0" goto init
25 |
26 | echo.
27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
28 | echo.
29 | echo Please set the JAVA_HOME variable in your environment to match the
30 | echo location of your Java installation.
31 |
32 | goto fail
33 |
34 | :findJavaFromJavaHome
35 | set JAVA_HOME=%JAVA_HOME:"=%
36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe
37 |
38 | if exist "%JAVA_EXE%" goto init
39 |
40 | echo.
41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
42 | echo.
43 | echo Please set the JAVA_HOME variable in your environment to match the
44 | echo location of your Java installation.
45 |
46 | goto fail
47 |
48 | :init
49 | @rem Get command-line arguments, handling Windows variants
50 |
51 | if not "%OS%" == "Windows_NT" goto win9xME_args
52 |
53 | :win9xME_args
54 | @rem Slurp the command line arguments.
55 | set CMD_LINE_ARGS=
56 | set _SKIP=2
57 |
58 | :win9xME_args_slurp
59 | if "x%~1" == "x" goto execute
60 |
61 | set CMD_LINE_ARGS=%*
62 |
63 | :execute
64 | @rem Setup the command line
65 |
66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
67 |
68 | @rem Execute Gradle
69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
70 |
71 | :end
72 | @rem End local scope for the variables with windows NT shell
73 | if "%ERRORLEVEL%"=="0" goto mainEnd
74 |
75 | :fail
76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
77 | rem the _cmd.exe /c_ return code!
78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
79 | exit /b 1
80 |
81 | :mainEnd
82 | if "%OS%"=="Windows_NT" endlocal
83 |
84 | :omega
85 |
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/.github/workflows/build.yml:
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1 | name: CI
2 |
3 | on: [push, pull_request, workflow_dispatch]
4 |
5 | permissions:
6 | contents: write
7 |
8 | jobs:
9 | build:
10 | runs-on: ubuntu-latest
11 | strategy:
12 | matrix:
13 | ghidra:
14 | - "11.1.2"
15 | - "11.1.1"
16 | - "11.1"
17 | - "11.0.3"
18 | - "11.0.2"
19 | - "11.0.1"
20 | - "11.0"
21 | - "10.4"
22 | - "10.3.3"
23 | - "10.3.2"
24 | - "10.3.1"
25 | - "10.3"
26 | steps:
27 | - uses: actions/checkout@v4
28 |
29 | - uses: actions/setup-java@v4
30 | with:
31 | distribution: 'temurin'
32 | java-version: '17'
33 |
34 | - uses: gradle/actions/setup-gradle@v3
35 |
36 | - uses: antoniovazquezblanco/setup-ghidra@v2.0.5
37 | with:
38 | auth_token: ${{ secrets.GITHUB_TOKEN }}
39 | version: ${{ matrix.ghidra }}
40 |
41 | - name: Build extension
42 | run: ./gradlew -PGHIDRA_INSTALL_DIR=${{ env.GHIDRA_INSTALL_DIR }}
43 |
44 | - name: Upload Build Artifact
45 | uses: actions/upload-artifact@v4
46 | with:
47 | name: Falcon for Ghidra ${{ matrix.ghidra }}
48 | path: dist/ghidra_*.zip
49 | if-no-files-found: error
50 |
51 | release:
52 | runs-on: "ubuntu-latest"
53 | needs: build
54 |
55 | steps:
56 | - name: Get current date
57 | id: date
58 | run: echo "::set-output name=date::$(date +'%Y-%m-%d')"
59 |
60 | - name: Checkout source for nightly release removal
61 | uses: actions/checkout@v4
62 | if: github.ref == 'refs/heads/master'
63 |
64 | - name: Remove previous nightly release
65 | if: github.ref == 'refs/heads/master'
66 | run: |
67 | git fetch --tags
68 | gh release delete latest -y || true
69 | git push --delete origin latest || true
70 |
71 | - name: Download binaries
72 | uses: actions/download-artifact@v4
73 |
74 | - name: Release nightly
75 | if: github.ref == 'refs/heads/master'
76 | uses: softprops/action-gh-release@v2
77 | with:
78 | tag_name: "latest"
79 | prerelease: true
80 | name: "Ghidra Falcon Nightly (${{steps.date.outputs.date}})"
81 | files: Falcon*/*.zip
82 | fail_on_unmatched_files: true
83 |
84 | - name: Release stable
85 | if: contains(github.ref, 'refs/tags/v')
86 | uses: softprops/action-gh-release@v2
87 | with:
88 | prerelease: false
89 | name: "Ghidra Falcon ${{github.ref_name}}"
90 | files: Falcon*/*.zip
91 | fail_on_unmatched_files: true
92 |
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/data/languages/falcon.ldefs:
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1 |
2 |
3 |
4 |
5 |
6 |
7 |
15 | Nvidia Falcon v0
16 |
17 |
18 |
26 | Nvidia Falcon v1
27 |
28 |
29 |
37 | Nvidia Falcon v2
38 |
39 |
40 |
48 | Nvidia Falcon v3
49 |
50 |
51 |
52 |
60 | Nvidia Falcon v4
61 |
62 |
63 |
71 | Nvidia Falcon v5
72 |
73 |
74 |
75 |
--------------------------------------------------------------------------------
/data/build.xml:
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/.gitignore:
--------------------------------------------------------------------------------
1 | ### Eclipse ###
2 |
3 | .metadata
4 | bin/
5 | tmp/
6 | *.tmp
7 | *.bak
8 | *.swp
9 | *~.nib
10 | local.properties
11 | .settings/
12 | .loadpath
13 | .recommenders
14 |
15 | # External tool builders
16 | .externalToolBuilders/
17 |
18 | # Locally stored "Eclipse launch configurations"
19 | *.launch
20 |
21 | # PyDev specific (Python IDE for Eclipse)
22 | *.pydevproject
23 |
24 | # CDT-specific (C/C++ Development Tooling)
25 | .cproject
26 |
27 | # CDT- autotools
28 | .autotools
29 |
30 | # Java annotation processor (APT)
31 | .factorypath
32 |
33 | # PDT-specific (PHP Development Tools)
34 | .buildpath
35 |
36 | # sbteclipse plugin
37 | .target
38 |
39 | # Tern plugin
40 | .tern-project
41 |
42 | # TeXlipse plugin
43 | .texlipse
44 |
45 | # STS (Spring Tool Suite)
46 | .springBeans
47 |
48 | # Code Recommenders
49 | .recommenders/
50 |
51 | # Annotation Processing
52 | .apt_generated/
53 |
54 | # Scala IDE specific (Scala & Java development for Eclipse)
55 | .cache-main
56 | .scala_dependencies
57 | .worksheet
58 |
59 | ### Eclipse Patch ###
60 | # Eclipse Core
61 | .project
62 |
63 | # JDT-specific (Eclipse Java Development Tools)
64 | .classpath
65 |
66 | # Annotation Processing
67 | .apt_generated
68 |
69 | .sts4-cache/
70 |
71 | ### Java ###
72 | # Compiled class file
73 | *.class
74 |
75 | # Log file
76 | *.log
77 |
78 | # BlueJ files
79 | *.ctxt
80 |
81 | # Mobile Tools for Java (J2ME)
82 | .mtj.tmp/
83 |
84 | # Package Files #
85 | *.jar
86 | *.war
87 | *.nar
88 | *.ear
89 | *.zip
90 | *.tar.gz
91 | *.rar
92 |
93 | # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
94 | hs_err_pid*
95 |
96 | ### Linux ###
97 | *~
98 |
99 | # temporary files which can be created if a process still has a handle open of a deleted file
100 | .fuse_hidden*
101 |
102 | # KDE directory preferences
103 | .directory
104 |
105 | # Linux trash folder which might appear on any partition or disk
106 | .Trash-*
107 |
108 | # .nfs files are created when an open file is removed but is still being accessed
109 | .nfs*
110 |
111 | ### OSX ###
112 | # General
113 | .DS_Store
114 | .AppleDouble
115 | .LSOverride
116 |
117 | # Icon must end with two \r
118 | Icon
119 |
120 | # Thumbnails
121 | ._*
122 |
123 | # Files that might appear in the root of a volume
124 | .DocumentRevisions-V100
125 | .fseventsd
126 | .Spotlight-V100
127 | .TemporaryItems
128 | .Trashes
129 | .VolumeIcon.icns
130 | .com.apple.timemachine.donotpresent
131 |
132 | # Directories potentially created on remote AFP share
133 | .AppleDB
134 | .AppleDesktop
135 | Network Trash Folder
136 | Temporary Items
137 | .apdisk
138 |
139 | ### Windows ###
140 | # Windows thumbnail cache files
141 | Thumbs.db
142 | ehthumbs.db
143 | ehthumbs_vista.db
144 |
145 | # Dump file
146 | *.stackdump
147 |
148 | # Folder config file
149 | [Dd]esktop.ini
150 |
151 | # Recycle Bin used on file shares
152 | $RECYCLE.BIN/
153 |
154 | # Windows Installer files
155 | *.cab
156 | *.msi
157 | *.msix
158 | *.msm
159 | *.msp
160 |
161 | # Windows shortcuts
162 | *.lnk
163 |
164 | ### Gradle ###
165 | .gradle
166 | build/
167 |
168 | # Ignore Gradle GUI config
169 | gradle-app.setting
170 |
171 | # Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
172 | !gradle-wrapper.jar
173 |
174 | # Cache of project
175 | .gradletasknamecache
176 |
177 | # # Work around https://youtrack.jetbrains.com/issue/IDEA-116898
178 | # gradle/wrapper/gradle-wrapper.properties
179 |
180 | ### Gradle Patch ###
181 | **/build/
182 |
183 | # Ghidra stuffs
184 | .antProperties.xml
185 | *.sla
186 |
187 | data/testing/*_fw.bin
188 | data/testing/*_fw.h
--------------------------------------------------------------------------------
/data/languages/macro.sinc:
--------------------------------------------------------------------------------
1 | macro todo_binop(dst, src1, src2) {
2 | dst = todo(src1, src2);
3 | }
4 |
5 | macro store32(addr, value) {
6 | *[dmem]:4 (addr) = value;
7 | }
8 | macro store16(addr, value) {
9 | *[dmem]:2 (addr) = value;
10 | }
11 | macro store8(addr, value) {
12 | *[dmem]:1 (addr) = value;
13 | }
14 | macro load32(dst1, addr) {
15 | dst1 = *[dmem]:4 (addr);
16 | }
17 | macro load16(dst1, addr) {
18 | dst1 = *[dmem]:2 (addr);
19 | }
20 | macro load8(dst1, addr) {
21 | dst1 = *[dmem]:1 (addr);
22 | }
23 |
24 | macro xbit(dst1, src1, bit1) {
25 | dst1 = (src1 >> bit1) & 1;
26 | }
27 |
28 | macro op_sext(dst, src1, src2) {
29 | local shift_distance = (31 - (src2 & 0x1F));
30 | dst = (src1 << shift_distance) s>> shift_distance;
31 | }
32 |
33 | macro bclr(reg1, bit1) {
34 | reg1 = reg1 & ~(1 << bit1);
35 | }
36 |
37 | macro bset(reg1, bit1) {
38 | reg1 = reg1 | (1 << bit1);
39 | }
40 |
41 | macro btgl(reg1, bit1) {
42 | reg1 = reg1 ^ (1 << bit1);
43 | }
44 |
45 | macro push32(val32) {
46 | sp = sp - 4;
47 | *[dmem]:4 sp = val32;
48 | }
49 |
50 | macro pop32(ret32) {
51 | sp = sp + 4;
52 | ret32 = *[dmem]:4 sp;
53 | }
54 |
55 | macro ret() {
56 | pop32(pc);
57 | return [pc];
58 | }
59 |
60 | macro setResultFlags(result) {
61 | $(Z_flag) = (result == 0);
62 | $(S_flag) = (result s< 0);
63 | }
64 |
65 | macro clear(dst) {
66 | dst = 0;
67 | }
68 |
69 | macro mov(dst, src) {
70 | dst = src;
71 | }
72 |
73 | macro and(dst, src1, src2) {
74 | dst = src1 & src2;
75 |
76 | $(C_flag) = 0;
77 | $(O_flag) = 0;
78 | setResultFlags(dst);
79 | }
80 |
81 | macro or(dst, src1, src2) {
82 | dst = src1 | src2;
83 |
84 | $(C_flag) = 0;
85 | $(O_flag) = 0;
86 | setResultFlags(dst);
87 | }
88 |
89 | macro xor(dst, src1, src2) {
90 | dst = src1 ^ src2;
91 |
92 | $(C_flag) = 0;
93 | $(O_flag) = 0;
94 | setResultFlags(dst);
95 | }
96 |
97 | macro shl32(dst, src1, src2) {
98 | dst = src1 << (src2 & 0x1F);
99 |
100 | $(O_flag) = 0;
101 | setResultFlags(dst);
102 | }
103 |
104 | macro shr32(dst, src1, src2) {
105 | dst = src1 >> (src2 & 0x1F);
106 |
107 | $(O_flag) = 0;
108 | setResultFlags(dst);
109 | }
110 |
111 | macro sar32(dst, src1, src2) {
112 | dst = src1 s>> (src2 & 0x1F);
113 |
114 | $(O_flag) = 0;
115 | setResultFlags(dst);
116 | }
117 |
118 | macro add(dst, src1, src2) {
119 | $(C_flag) = carry(src1,src2);
120 | $(O_flag) = scarry(src1,src2);
121 | dst = src1 + src2;
122 | setResultFlags(dst);
123 | }
124 |
125 |
126 | macro adc(dst, src1, src2) {
127 | # TODO: this assumes these flags match x86
128 | local cf_copy = zext($(C_flag));
129 | $(C_flag) = carry(src1, src2);
130 | $(O_flag) = scarry(src1, src2);
131 | local result = src1 + src2;
132 | $(C_flag) = $(C_flag) || carry(result, cf_copy);
133 | $(O_flag) = $(O_flag) ^^ scarry(result, cf_copy);
134 | dst = result + cf_copy;
135 | setResultFlags(dst);
136 | }
137 |
138 |
139 | macro sub(dst, src1, src2) {
140 | $(C_flag) = src1 < src2;
141 | $(O_flag) = sborrow(src1,src2);
142 | dst = src1 - src2;
143 | setResultFlags(dst);
144 | }
145 |
146 | macro cmp(src1, src2) {
147 | # TODO: check flag correctness
148 | setResultFlags((src1 - src2));
149 | $(C_flag) = src1 < src2;
150 | $(O_flag) = sborrow(src1, src2);
151 | }
152 |
153 | macro cmpu(src1, src2) {
154 | # TODO: is this right?
155 | $(C_flag) = (src1 < src2);
156 | $(Z_flag) = (src1 == src2);
157 | }
158 |
159 | macro cmps(src1, src2) {
160 | $(C_flag) = (src1 s< src2);
161 | $(Z_flag) = (src1 == src2);
162 | }
163 |
164 |
165 | # TODO: check if that set flags on hardware
166 | macro mulu(dst, src1, src2) {
167 | dst = zext(src1) * zext(src2);
168 | }
169 |
170 | macro hswap16(dst, src) {
171 | dst = ((src & 0xFF) << 8) | ((src & 0xFF00) >> 8);
172 | setResultFlags(dst);
173 | $(O_flag) = 0;
174 | }
175 |
176 | macro hswap8(dst, src) {
177 | # TODO: is this even a thing?
178 | dst = ((src & 0xF) << 4) | ((src & 0xF0) >> 4);
179 | setResultFlags(dst);
180 | $(O_flag) = 0;
181 | }
182 |
183 | macro not(dst, src) {
184 | dst = ~src;
185 | setResultFlags(dst);
186 | $(O_flag) = 0;
187 | }
188 |
189 | macro neg(dst, src) {
190 | dst = -src;
191 | setResultFlags(dst);
192 | $(O_flag) = sborrow(0, dst);
193 | }
194 |
195 |
196 |
--------------------------------------------------------------------------------
/data/languages/unsized_inst.sinc:
--------------------------------------------------------------------------------
1 | define pcodeop exit;
2 | define pcodeop io_read;
3 | define pcodeop io_write;
4 | define pcodeop io_write_sync;
5 |
6 | define pcodeop unkce_io_read;
7 |
8 | define pcodeop vtlb;
9 | define pcodeop ptlb;
10 |
11 | define pcodeop cxset;
12 |
13 | define pcodeop xdst;
14 | define pcodeop xdld;
15 | define pcodeop xcld;
16 | define pcodeop xcwait;
17 | define pcodeop xdwait;
18 |
19 |
20 | define pcodeop __clear_flag_ie0;
21 | define pcodeop __clear_flag_ie1;
22 | define pcodeop __clear_flag_ie2;
23 | define pcodeop __clear_flag_is0;
24 | define pcodeop __clear_flag_is1;
25 | define pcodeop __clear_flag_ta;
26 |
27 | define pcodeop __set_flag_ie0;
28 | define pcodeop __set_flag_ie1;
29 | define pcodeop __set_flag_is0;
30 | define pcodeop __set_flag_is1;
31 | define pcodeop __set_flag_ta;
32 |
33 | define pcodeop __toggle_flag_ie0;
34 | define pcodeop __toggle_flag_ie1;
35 | define pcodeop __toggle_flag_is0;
36 | define pcodeop __toggle_flag_is1;
37 | define pcodeop __toggle_flag_ta;
38 |
39 |
40 |
41 |
42 | # TODO: check if that set flags on hardware
43 | macro muls(dst, src1, src2) {
44 | dst = sext(src1) * sext(src2);
45 | }
46 |
47 | ### Branch instructions start ###
48 |
49 | ### Start bra conditional ###
50 | bra_cc: "p0" is subopcodeL=0x00 { c:1 = $(P0_flag); export c; }
51 | bra_cc: "p1" is subopcodeL=0x01 { c:1 = $(P1_flag); export c; }
52 | bra_cc: "p2" is subopcodeL=0x02 { c:1 = $(P2_flag); export c; }
53 | bra_cc: "p3" is subopcodeL=0x03 { c:1 = $(P3_flag); export c; }
54 | bra_cc: "p4" is subopcodeL=0x04 { c:1 = $(P4_flag); export c; }
55 | bra_cc: "p5" is subopcodeL=0x05 { c:1 = $(P5_flag); export c; }
56 | bra_cc: "p6" is subopcodeL=0x06 { c:1 = $(P6_flag); export c; }
57 | bra_cc: "p7" is subopcodeL=0x07 { c:1 = $(P7_flag); export c; }
58 | bra_cc: "c" is subopcodeL=0x08 { c:1 = $(C_flag); export c; }
59 | bra_cc: "o" is subopcodeL=0x09 { c:1 = $(O_flag); export c; }
60 | bra_cc: "s" is subopcodeL=0x0a { c:1 = $(S_flag); export c; }
61 | bra_cc: "z" is subopcodeL=0x0b { c:1 = $(Z_flag); export c; }
62 |
63 | bra_cc: "a" is subopcodeL=0x0c { c:1 = !($(C_flag) || $(Z_flag)); export c; }
64 | bra_cc: "na" is subopcodeL=0x0d { c:1 = $(C_flag) || $(Z_flag); export c; }
65 | bra_cc: is subopcodeL=0x0e { c:1 = 1; export c; }
66 | bra_cc: "not p0" is subopcodeL=0x10 { c:1 = !$(P0_flag); export c; }
67 | bra_cc: "not p1" is subopcodeL=0x11 { c:1 = !$(P1_flag); export c; }
68 | bra_cc: "not p2" is subopcodeL=0x12 { c:1 = !$(P2_flag); export c; }
69 | bra_cc: "not p3" is subopcodeL=0x13 { c:1 = !$(P3_flag); export c; }
70 | bra_cc: "not p4" is subopcodeL=0x14 { c:1 = !$(P4_flag); export c; }
71 | bra_cc: "not p5" is subopcodeL=0x15 { c:1 = !$(P5_flag); export c; }
72 | bra_cc: "not p6" is subopcodeL=0x16 { c:1 = !$(P6_flag); export c; }
73 | bra_cc: "not p7" is subopcodeL=0x17 { c:1 = !$(P7_flag); export c; }
74 | bra_cc: "nc" is subopcodeL=0x18 { c:1 = !$(C_flag); export c; }
75 | bra_cc: "no" is subopcodeL=0x19 { c:1 = !$(O_flag); export c; }
76 | bra_cc: "ns" is subopcodeL=0x1a { c:1 = !$(S_flag); export c; }
77 | bra_cc: "nz" is subopcodeL=0x1b { c:1 = !$(Z_flag); export c; }
78 | bra_cc: "g" is subopcodeL=0x1c { c:1 = !$(Z_flag) && ($(O_flag) == $(S_flag)); export c; }
79 |
80 | @if defined(SUPPORT_FUC3P)
81 | bra_cc: "le" is subopcodeL=0x1d { c:1 = $(Z_flag) || ($(O_flag) != $(S_flag)); export c; }
82 | bra_cc: "l" is subopcodeL=0x1e { c:1 = ($(O_flag) != $(S_flag)); export c; }
83 | bra_cc: "ge" is subopcodeL=0x1f { c:1 = $(O_flag) == $(S_flag); export c; }
84 | @endif
85 |
86 | ### End bra conditional ###
87 |
88 | :bra bra_cc rel8 is raw_opcode=0xf4; subopcodeL < 0x20 & bra_cc; rel8 {
89 | if (bra_cc) goto rel8;
90 | }
91 |
92 | :bra bra_cc rel16 is raw_opcode=0xf5; subopcodeL < 0x20 & bra_cc; rel16 {
93 | if (bra_cc) goto rel16;
94 | }
95 |
96 |
97 | ### Branch instructions end ###
98 |
99 |
--------------------------------------------------------------------------------
/gradlew:
--------------------------------------------------------------------------------
1 | #!/usr/bin/env sh
2 |
3 | ##############################################################################
4 | ##
5 | ## Gradle start up script for UN*X
6 | ##
7 | ##############################################################################
8 |
9 | # Attempt to set APP_HOME
10 | # Resolve links: $0 may be a link
11 | PRG="$0"
12 | # Need this for relative symlinks.
13 | while [ -h "$PRG" ] ; do
14 | ls=`ls -ld "$PRG"`
15 | link=`expr "$ls" : '.*-> \(.*\)$'`
16 | if expr "$link" : '/.*' > /dev/null; then
17 | PRG="$link"
18 | else
19 | PRG=`dirname "$PRG"`"/$link"
20 | fi
21 | done
22 | SAVED="`pwd`"
23 | cd "`dirname \"$PRG\"`/" >/dev/null
24 | APP_HOME="`pwd -P`"
25 | cd "$SAVED" >/dev/null
26 |
27 | APP_NAME="Gradle"
28 | APP_BASE_NAME=`basename "$0"`
29 |
30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
31 | DEFAULT_JVM_OPTS='"-Xmx64m"'
32 |
33 | # Use the maximum available, or set MAX_FD != -1 to use that value.
34 | MAX_FD="maximum"
35 |
36 | warn () {
37 | echo "$*"
38 | }
39 |
40 | die () {
41 | echo
42 | echo "$*"
43 | echo
44 | exit 1
45 | }
46 |
47 | # OS specific support (must be 'true' or 'false').
48 | cygwin=false
49 | msys=false
50 | darwin=false
51 | nonstop=false
52 | case "`uname`" in
53 | CYGWIN* )
54 | cygwin=true
55 | ;;
56 | Darwin* )
57 | darwin=true
58 | ;;
59 | MINGW* )
60 | msys=true
61 | ;;
62 | NONSTOP* )
63 | nonstop=true
64 | ;;
65 | esac
66 |
67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
68 |
69 | # Determine the Java command to use to start the JVM.
70 | if [ -n "$JAVA_HOME" ] ; then
71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
72 | # IBM's JDK on AIX uses strange locations for the executables
73 | JAVACMD="$JAVA_HOME/jre/sh/java"
74 | else
75 | JAVACMD="$JAVA_HOME/bin/java"
76 | fi
77 | if [ ! -x "$JAVACMD" ] ; then
78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
79 |
80 | Please set the JAVA_HOME variable in your environment to match the
81 | location of your Java installation."
82 | fi
83 | else
84 | JAVACMD="java"
85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
86 |
87 | Please set the JAVA_HOME variable in your environment to match the
88 | location of your Java installation."
89 | fi
90 |
91 | # Increase the maximum file descriptors if we can.
92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
93 | MAX_FD_LIMIT=`ulimit -H -n`
94 | if [ $? -eq 0 ] ; then
95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
96 | MAX_FD="$MAX_FD_LIMIT"
97 | fi
98 | ulimit -n $MAX_FD
99 | if [ $? -ne 0 ] ; then
100 | warn "Could not set maximum file descriptor limit: $MAX_FD"
101 | fi
102 | else
103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
104 | fi
105 | fi
106 |
107 | # For Darwin, add options to specify how the application appears in the dock
108 | if $darwin; then
109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
110 | fi
111 |
112 | # For Cygwin, switch paths to Windows format before running java
113 | if $cygwin ; then
114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"`
115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
116 | JAVACMD=`cygpath --unix "$JAVACMD"`
117 |
118 | # We build the pattern for arguments to be converted via cygpath
119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
120 | SEP=""
121 | for dir in $ROOTDIRSRAW ; do
122 | ROOTDIRS="$ROOTDIRS$SEP$dir"
123 | SEP="|"
124 | done
125 | OURCYGPATTERN="(^($ROOTDIRS))"
126 | # Add a user-defined pattern to the cygpath arguments
127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then
128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
129 | fi
130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh
131 | i=0
132 | for arg in "$@" ; do
133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
135 |
136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
138 | else
139 | eval `echo args$i`="\"$arg\""
140 | fi
141 | i=$((i+1))
142 | done
143 | case $i in
144 | (0) set -- ;;
145 | (1) set -- "$args0" ;;
146 | (2) set -- "$args0" "$args1" ;;
147 | (3) set -- "$args0" "$args1" "$args2" ;;
148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
154 | esac
155 | fi
156 |
157 | # Escape application args
158 | save () {
159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
160 | echo " "
161 | }
162 | APP_ARGS=$(save "$@")
163 |
164 | # Collect all arguments for the java command, following the shell quoting and substitution rules
165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
166 |
167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
169 | cd "$(dirname "$0")"
170 | fi
171 |
172 | exec "$JAVACMD" "$@"
173 |
--------------------------------------------------------------------------------
/src/main/java/zone/mary/ghidra/falcon/NvidiaGRBootloaderLoader.java:
--------------------------------------------------------------------------------
1 | package zone.mary.ghidra.falcon;
2 |
3 | import java.io.IOException;
4 | import java.util.*;
5 |
6 | import ghidra.app.util.Option;
7 | import ghidra.app.util.bin.BinaryReader;
8 | import ghidra.app.util.bin.ByteProvider;
9 | import ghidra.app.util.importer.MessageLog;
10 | import ghidra.app.util.opinion.AbstractProgramLoader;
11 | import ghidra.app.util.opinion.Loaded;
12 | import ghidra.app.util.opinion.LoadException;
13 | import ghidra.app.util.opinion.LoadSpec;
14 | import ghidra.app.util.opinion.LoaderTier;
15 | import ghidra.framework.model.DomainFolder;
16 | import ghidra.framework.model.DomainObject;
17 | import ghidra.framework.model.Project;
18 | import ghidra.framework.store.LockException;
19 | import ghidra.program.flatapi.FlatProgramAPI;
20 | import ghidra.program.model.address.Address;
21 | import ghidra.program.model.address.AddressOutOfBoundsException;
22 | import ghidra.program.model.address.AddressOverflowException;
23 | import ghidra.program.model.lang.CompilerSpec;
24 | import ghidra.program.model.lang.CompilerSpecID;
25 | import ghidra.program.model.lang.Language;
26 | import ghidra.program.model.lang.LanguageCompilerSpecPair;
27 | import ghidra.program.model.lang.LanguageID;
28 | import ghidra.program.model.listing.Program;
29 | import ghidra.program.model.mem.MemoryBlock;
30 | import ghidra.util.Msg;
31 | import ghidra.util.exception.CancelledException;
32 | import ghidra.util.task.TaskMonitor;
33 |
34 | public class NvidiaGRBootloaderLoader extends AbstractProgramLoader {
35 | private static final LanguageID FALCON4_LANGUAGE_ID = new LanguageID("falcon:LE:32:v4");
36 | private static final LanguageID FALCON5_LANGUAGE_ID = new LanguageID("falcon:LE:32:v5");
37 |
38 | @Override
39 | public String getName() {
40 | return "NVIDIA GR BootLoader";
41 | }
42 |
43 | @Override
44 | public Collection findSupportedLoadSpecs(ByteProvider provider) throws IOException {
45 | List loadSpecs = new ArrayList<>();
46 |
47 | BinaryReader reader = new BinaryReader(provider, true);
48 |
49 | long startOffset = reader.readUnsignedInt(0x0);
50 | long size = reader.readUnsignedInt(0x4);
51 |
52 | if (provider.length() - 0x10 < size) {
53 | return loadSpecs;
54 | }
55 |
56 | int checksum = 0;
57 |
58 | for (int i = 0; i < size / 4; i++) {
59 | checksum = (checksum + reader.readInt(startOffset + 0x10 + i * 4));
60 | }
61 |
62 | // TODO: Use the checksum to match against commonly known bootloaders
63 |
64 | loadSpecs.add(new LoadSpec(this, 0,
65 | new LanguageCompilerSpecPair(FALCON4_LANGUAGE_ID, new CompilerSpecID("default")), true));
66 | loadSpecs.add(new LoadSpec(this, 0,
67 | new LanguageCompilerSpecPair(FALCON5_LANGUAGE_ID, new CompilerSpecID("default")), true));
68 |
69 | return loadSpecs;
70 | }
71 |
72 | @Override
73 | public List