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https://github.com/NationalSecurityAgency/ghidra.git
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Merge remote-tracking branch 'origin/GP-3532_emteere_68k_REGABI_fix'
into patch (Closes #5390)
This commit is contained in:
ghidra1
commit
80cf7d6ce1
@ -6,8 +6,11 @@ data/languages/68000.ldefs||GHIDRA||||END|
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data/languages/68000.opinion||GHIDRA||||END|
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data/languages/68000.pspec||GHIDRA||||END|
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data/languages/68000.sinc||GHIDRA||||END|
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data/languages/68000_register.cspec||GHIDRA||||END|
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data/languages/68020.slaspec||GHIDRA||reviewed||END|
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data/languages/68030.slaspec||GHIDRA||||END|
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data/languages/68040.slaspec||GHIDRA||||END|
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data/languages/coldfire.slaspec||GHIDRA||||END|
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data/manuals/68000.idx||GHIDRA||||END|
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data/patterns/68000_patterns.xml||GHIDRA||||END|
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data/patterns/patternconstraints.xml||GHIDRA||||END|
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@ -22,25 +22,16 @@
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<entry size="8" alignment="4" />
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</size_alignment_map>
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</data_organization>
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<global>
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<range space="ram"/>
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</global>
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<stackpointer register="SP" space="ram"/>
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<default_proto>
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<prototype name="__stdcall" extrapop="4" stackshift="4" strategy="register">
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<prototype name="__stdcall" extrapop="4" stackshift="4">
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<input>
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<pentry minsize="1" maxsize="4" metatype="ptr">
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<register name="A0"/>
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</pentry>
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<pentry minsize="1" maxsize="4" metatype="ptr">
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<register name="A1"/>
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</pentry>
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<pentry minsize="1" maxsize="4">
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<register name="D0"/>
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</pentry>
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<pentry minsize="1" maxsize="4">
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<register name="D1"/>
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</pentry>
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<pentry minsize="1" maxsize="500" align="4">
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<addr offset="4" space="stack"/>
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</pentry>
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@ -64,6 +55,13 @@
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<register name="A6"/>
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<register name="SP"/>
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</unaffected>
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<killedbycall>
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<register name="D0"/>
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<register name="D1"/>
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<register name="A0"/>
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<register name="A1"/>
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</killedbycall>
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</prototype>
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</default_proto>
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</compiler_spec>
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@ -61,6 +61,7 @@
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id="68000:BE:32:Coldfire">
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<description>Motorola 32-bit Coldfire</description>
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<compiler name="default" spec="68000.cspec" id="default"/>
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<compiler name="register" spec="68000_register.cspec" id="register"/>
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<external_name tool="IDA-PRO" name="colfire"/>
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<external_name tool="DWARF.register.mapping.file" name="68000.dwarf"/>
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</language>
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118
Ghidra/Processors/68000/data/languages/68000_register.cspec
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118
Ghidra/Processors/68000/data/languages/68000_register.cspec
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@ -0,0 +1,118 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<compiler_spec>
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<data_organization>
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<absolute_max_alignment value="0" />
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<machine_alignment value="8" />
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<default_alignment value="1" />
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<default_pointer_alignment value="4" />
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<pointer_size value="4" />
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<wchar_size value="4" />
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<short_size value="2" />
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<integer_size value="4" />
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<long_size value="4" />
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<long_long_size value="8" />
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<float_size value="4" />
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<double_size value="8" />
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<long_double_size value="10" /> <!-- aligned-length=12 -->
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<size_alignment_map>
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<entry size="1" alignment="1" />
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<entry size="2" alignment="2" />
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<entry size="4" alignment="4" />
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<entry size="8" alignment="4" />
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</size_alignment_map>
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</data_organization>
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<global>
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<range space="ram"/>
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</global>
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<stackpointer register="SP" space="ram"/>
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<default_proto>
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<prototype name="register" extrapop="4" stackshift="4" strategy="register">
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<input>
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<pentry minsize="1" maxsize="4" metatype="ptr">
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<register name="A0"/>
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</pentry>
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<pentry minsize="1" maxsize="4" metatype="ptr">
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<register name="A1"/>
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</pentry>
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<pentry minsize="1" maxsize="4" metatype="float">
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<register name="FP0"/>
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</pentry>
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<pentry minsize="1" maxsize="4" metatype="float">
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<register name="FP1"/>
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</pentry>
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<pentry minsize="1" maxsize="4">
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<register name="D0"/>
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</pentry>
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<pentry minsize="1" maxsize="4">
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<register name="D1"/>
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</pentry>
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<pentry minsize="1" maxsize="500" align="4">
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<addr offset="4" space="stack"/>
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</pentry>
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</input>
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<output>
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<pentry minsize="1" maxsize="4" metatype="ptr">
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<register name="A0"/>
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</pentry>
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<pentry minsize="1" maxsize="4">
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<register name="D0"/>
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</pentry>
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</output>
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<unaffected>
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<register name="D2"/>
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<register name="D3"/>
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<register name="D4"/>
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<register name="D5"/>
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<register name="D6"/>
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<register name="D7"/>
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<register name="A2"/>
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<register name="A3"/>
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<register name="A4"/>
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<register name="A5"/>
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<register name="A6"/>
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<register name="SP"/>
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</unaffected>
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</prototype>
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</default_proto>
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<prototype name="standard" extrapop="4" stackshift="4">
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<input>
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<pentry minsize="1" maxsize="500" align="4">
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<addr offset="4" space="stack"/>
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</pentry>
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</input>
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<output>
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<pentry minsize="1" maxsize="4" metatype="ptr">
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<register name="A0"/>
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</pentry>
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<pentry minsize="1" maxsize="4">
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<register name="D0"/>
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</pentry>
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</output>
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<unaffected>
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<register name="D2"/>
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<register name="D3"/>
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<register name="D4"/>
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<register name="D5"/>
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<register name="D6"/>
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<register name="D7"/>
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<register name="A2"/>
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<register name="A3"/>
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<register name="A4"/>
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<register name="A5"/>
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<register name="A6"/>
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<register name="SP"/>
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</unaffected>
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<killedbycall>
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<register name="D0"/>
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<register name="D1"/>
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<register name="A0"/>
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<register name="A1"/>
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</killedbycall>
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</prototype>
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</compiler_spec>
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41
Ghidra/Processors/68000/data/patterns/68000_patterns.xml
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41
Ghidra/Processors/68000/data/patterns/68000_patterns.xml
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@ -0,0 +1,41 @@
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<patternlist>
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<patternpairs totalbits="32" postbits="16">
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<!-- Higher confidence patterns, after a return and more defined bits -->
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<prepatterns>
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<data>0x4e 0x75</data> <!-- ret -->
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<data>0x4e 0x75 0x4e 0x71 </data> <!-- ret; padding -->
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<data>0x4e 0x75 0x00 0x00 </data> <!-- ret; padding -->
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<data>0x4e 0x5e 0x4e 0x75</data> <!-- unlk A6; ret -->
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<data>0x4e 0x5e 0x4e 0x75 0x4e 0x71 </data> <!-- unlk A6; ret; padding -->
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<data>0x4e 0x5e 0x4e 0x75 0x00 0x00 </data> <!-- unlk A6; ret; padding -->
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</prepatterns>
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<postpatterns>
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<data>01001111 11101111 1111.... .......0 </data> <!-- lea (-imm,SP),SP) -->
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<data>0x4e 0x56 0x00 0x00 </data> <!-- link.w A6, 0 -->
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<data>0x4e 0x56 1111.... .......0 </data> <!-- link.w A6, -imm -->
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<data>0101...1 10001111 01001000 11010111 ........ ........ </data> <!-- subq.l +imm, SP; movem.l {}, (SP) -->
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<data>0010...0 0.101111 0000.... .......0 </data> <!-- mov.l (+imm, SP), reg -->
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<data>0x2f 0x02 </data> <!-- move.l D2,-SP -->
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<data>0x2f 0x03 </data> <!-- move.l D3,-SP -->
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<data>0x2f 0x0a </data> <!-- move.l A2,-SP -->
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<data>0x2f 0x0b </data> <!-- move.l A3,-SP -->
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<funcstart/>
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</postpatterns>
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</patternpairs>
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<patternpairs totalbits="32" postbits="16">
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<!-- pattern after a bra.w, use more solid patterns for function starts -->
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<prepatterns>
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<data>0x60 0x00 ........ ........ </data> <!-- bra.w -->
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</prepatterns>
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<postpatterns>
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<data>01001111 11101111 1111.... .......0 </data> <!-- lea (-imm,SP),SP) -->
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<data>0x4e 0x56 0x00 0x00 </data> <!-- link.w A6, 0 -->
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<data>0x4e 0x56 1111.... .......0 </data> <!-- link.w A6, -imm -->
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<funcstart/>
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</postpatterns>
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</patternpairs>
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</patternlist>
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@ -0,0 +1,5 @@
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<patternconstraints>
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<language id="68000:BE:*:*">
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<patternfile>68000_patterns.xml</patternfile>
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</language>
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</patternconstraints>
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