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GP-3181: Fixed HC05 ldefs and calling conventions for HC05/HCS08

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ghidorahrex 2023-06-13 16:52:05 +00:00
parent 0de3f53c11
commit e8151da0fc
7 changed files with 99 additions and 77 deletions
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1
Ghidra/Processors/HCS08/certification.manifest
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@ -1,6 +1,7 @@
##VERSION: 2.0
Module.manifest||GHIDRA||||END|
data/languages/HC05-M68HC05TB.pspec||GHIDRA||||END|
data/languages/HC05.cspec||GHIDRA||||END|
data/languages/HC05.ldefs||GHIDRA||||END|
data/languages/HC05.pspec||GHIDRA||||END|
data/languages/HC05.slaspec||GHIDRA||||END|

30
Ghidra/Processors/HCS08/data/languages/HC05-M68HC05TB.pspec
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@ -6,6 +6,7 @@
<programcounter register="PC"/>
<volatile outputop="write_volatile" inputop="read_volatile">
<range space="RAM" first="0x0" last="0x1F"/>
<range space="RAM" first="0x20" last="0x8F"/>
</volatile>
<default_symbols>
<symbol name="PORTA" address="0"/>
@ -40,21 +41,22 @@
<symbol name="Reserved_1D" address="1D"/>
<symbol name="Reserved_1E" address="1E"/>
<symbol name="Reserved_1F" address="1F"/>
<symbol name="COP_Register" address="1FF0" entry="true" type="code_ptr"/>
<symbol name="MaskOption" address="1FF1" entry="true" type="code_ptr"/>
<symbol name="Reserved_1FF2" address="1FF2" entry="true" type="code_ptr"/>
<symbol name="Reserved_1FF3" address="1FF3" entry="true" type="code_ptr"/>
<symbol name="Reserved_1FF4" address="1FF4" entry="true" type="code_ptr"/>
<symbol name="Reserved_1FF5" address="1FF5" entry="true" type="code_ptr"/>
<symbol name="Reserved_1FF6" address="1FF6" entry="true" type="code_ptr"/>
<symbol name="Reserved_1FF7" address="1FF7" entry="true" type="code_ptr"/>
<symbol name="VECTOR_On-Chip_Timer" address="1FF8" entry="true" type="code_ptr"/>
<symbol name="VECTOR_IRQ" address="1FFA" entry="true" type="code_ptr"/>
<symbol name="VECTOR_SWI" address="1FFC" entry="true" type="code_ptr"/>
<symbol name="VECTOR_Reset" address="1FFE" entry="true" type="code_ptr"/>
<symbol name="COP_Register" address="07F0" entry="true" type="code_ptr"/>
<symbol name="MaskOption" address="07F1" entry="true" type="code_ptr"/>
<symbol name="Reserved_07F2" address="07F2" entry="true" type="code_ptr"/>
<symbol name="Reserved_07F3" address="07F3" entry="true" type="code_ptr"/>
<symbol name="Reserved_07F4" address="07F4" entry="true" type="code_ptr"/>
<symbol name="Reserved_07F5" address="07F5" entry="true" type="code_ptr"/>
<symbol name="Reserved_07F6" address="07F6" entry="true" type="code_ptr"/>
<symbol name="Reserved_07F7" address="07F7" entry="true" type="code_ptr"/>
<symbol name="VECTOR_On-Chip_Timer" address="07F8" entry="true" type="code_ptr"/>
<symbol name="VECTOR_IRQ" address="07FA" entry="true" type="code_ptr"/>
<symbol name="VECTOR_SWI" address="07FC" entry="true" type="code_ptr"/>
<symbol name="VECTOR_Reset" address="07FE" entry="true" type="code_ptr"/>
</default_symbols>
<default_memory_blocks>
<memory_block name="IO" start_address="0" length="0x20" initialized="false"/>
<memory_block name="LOW_RAM" start_address="0xC0" length="0x40" initialized="false"/>
<memory_block name="IO" start_address="0" length="0x20" initialized="false"/>
<memory_block name="USER_RAM" start_address="0x20" length="0x60" initialized="false"/>
<memory_block name="LOW_RAM" start_address="0xC0" length="0x40" initialized="false"/>
</default_memory_blocks>
</processor_spec>

38
Ghidra/Processors/HCS08/data/languages/HC05.cspec Normal file
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@ -0,0 +1,38 @@
<?xml version="1.0" encoding="UTF-8"?>
<compiler_spec>
<global>
<range space="RAM"/>
</global>
<stackpointer register="SP" space="RAM" growth="negative"/>
<returnaddress>
<varnode space="stack" offset="1" size="2"/>
</returnaddress>
<default_proto>
<prototype name="__stdcall" extrapop="2" stackshift="2" strategy="register">
<input>
<pentry minsize="1" maxsize="1">
<register name="A"/>
</pentry>
<pentry minsize="2" maxsize="2">
<addr space="join" piece1="X" piece2="A"/>
</pentry>
<pentry minsize="1" maxsize="500" align="1">
<addr offset="2" space="stack"/>
</pentry>
</input>
<output>
<pentry minsize="1" maxsize="1">
<register name="A"/>
</pentry>
<pentry minsize="2" maxsize="2">
<addr space="join" piece1="X" piece2="A"/>
</pentry>
</output>
<unaffected>
<register name="SP"/>
<register name="X"/>
</unaffected>
</prototype>
</default_proto>
</compiler_spec>

8
Ghidra/Processors/HCS08/data/languages/HC05.ldefs
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@ -6,23 +6,23 @@
size="16"
variant="default"
version="1.0"
slafile="HC08.sla"
slafile="HC05.sla"
processorspec="HC05.pspec"
manualindexfile="../manuals/HC05.idx"
id="HC05:BE:16:default">
<description>HC05 (6805) Microcontroller Family</description>
<compiler name="default" spec="HCS08.cspec" id="default"/>
<compiler name="default" spec="HC05.cspec" id="default"/>
</language>
<language processor="HC05"
endian="big"
size="16"
variant="M68HC05TB"
version="1.0"
slafile="HC08.sla"
slafile="HC05.sla"
processorspec="HC05-M68HC05TB.pspec"
manualindexfile="../manuals/HC05.idx"
id="HC05:BE:16:M68HC05TB">
<description>HC05 (6805) Microcontroller Family - M68HC05TB</description>
<compiler name="default" spec="HCS08.cspec" id="default"/>
<compiler name="default" spec="HC05.cspec" id="default"/>
</language>
</language_definitions>

12
Ghidra/Processors/HCS08/data/languages/HC05.pspec
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@ -19,12 +19,12 @@
<symbol name="SPCR" address="A"/>
<symbol name="SPSR" address="B"/>
<symbol name="SPDR" address="C"/>
<symbol name="COP_Register" address="1FF0" entry="true" type="code_ptr"/>
<symbol name="MaskOption" address="1FF1" entry="true" type="code_ptr"/>
<symbol name="VECTOR_On-Chip_Timer" address="1FF8" entry="true" type="code_ptr"/>
<symbol name="VECTOR_IRQ" address="1FFA" entry="true" type="code_ptr"/>
<symbol name="VECTOR_SWI" address="1FFC" entry="true" type="code_ptr"/>
<symbol name="VECTOR_Reset" address="1FFE" entry="true" type="code_ptr"/>
<symbol name="COP_Register" address="7F0" entry="true" type="code_ptr"/>
<symbol name="MaskOption" address="7F1" entry="true" type="code_ptr"/>
<symbol name="VECTOR_On-Chip_Timer" address="7F8" entry="true" type="code_ptr"/>
<symbol name="VECTOR_IRQ" address="7FA" entry="true" type="code_ptr"/>
<symbol name="VECTOR_SWI" address="7FC" entry="true" type="code_ptr"/>
<symbol name="VECTOR_Reset" address="7FE" entry="true" type="code_ptr"/>
</default_symbols>
<default_memory_blocks>
<memory_block name="IO" start_address="0" length="0x20" initialized="false"/>

61
Ghidra/Processors/HCS08/data/languages/HCS08.cspec
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@ -6,45 +6,32 @@
</global>
<stackpointer register="SP" space="RAM" growth="negative"/>
<returnaddress>
<varnode space="stack" offset="0" size="2"/>
<varnode space="stack" offset="1" size="2"/>
</returnaddress>
<default_proto>
<prototype name="__fastcall" extrapop="2" stackshift="2">
<input>
<pentry minsize="1" maxsize="1">
<register name="A"/>
</pentry>
</input>
<output>
<pentry minsize="1" maxsize="1">
<register name="A"/>
</pentry>
</output>
<unaffected>
<register name="SP"/>
<register name="HIX"/>
</unaffected>
<prototype name="__stdcall" extrapop="2" stackshift="2" strategy="register">
<input>
<pentry minsize="1" maxsize="1">
<register name="A"/>
</pentry>
<pentry minsize="2" maxsize="2">
<register name="HIX"/>
</pentry>
<pentry minsize="1" maxsize="500" align="1">
<addr offset="3" space="stack"/>
</pentry>
</input>
<output>
<pentry minsize="1" maxsize="1">
<register name="A"/>
</pentry>
<pentry minsize="2" maxsize="2">
<register name="HIX"/>
</pentry>
</output>
<unaffected>
<register name="SP"/>
</unaffected>
</prototype>
</default_proto>
<prototype name="__stdcall" extrapop="2" stackshift="2">
<input>
<pentry minsize="1" maxsize="500" align="1">
<addr offset="3" space="stack"/>
</pentry>
</input>
<output>
<pentry minsize="1" maxsize="1">
<register name="A"/>
</pentry>
</output>
<unaffected>
<register name="SP"/>
<register name="HIX"/>
</unaffected>
</prototype>
<resolveprototype name="__fastcall/__stdcall">
<model name="__stdcall"/> <!-- The default case -->
<model name="__fastcall"/>
</resolveprototype>
<eval_current_prototype name="__fastcall/__stdcall"/>
</compiler_spec>

26
Ghidra/Processors/HCS08/data/languages/HCS_HC.sinc
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@ -108,25 +108,26 @@ oprx16_8_SP: imm16,SP is imm16 & SP { address:2 = SP + imm16:2; export *:1
@if defined(HCS08)
opr16a_16: imm16 is imm16 { export *:2 imm16; }
oprx8_16_SP: imm8,SP is imm8 & SP { address:2 = SP + zext(imm8:1); export *:2 address; }
oprx8_16_SP: imm8,SP is imm8 & SP { address:2 = SP + imm8; export *:2 address; }
@endif
# X or HIX addressing
@if defined(HC05)
oprx8_8_X: imm8,X is imm8 & X { address:1 = X + imm8:1; export *:1 address; }
comma_X: ","X is X { address:1 = X; export *:1 address; }
oprx8_8_X: imm8,X is imm8 & X { address:2 = zext(X) + imm8; export *:1 address; }
oprx16_8_X: imm16,X is imm16 & X { address:2 = zext(X) + imm16; export *:1 address; }
comma_X: ","X is X { address:2 = zext(X); export *:1 address; }
@endif
@if defined(HCS08) || defined(HC08)
oprx8_8_X: imm8,X is imm8 & X { address:2 = HIX + zext(imm8:1); export *:1 address; }
oprx16_8_X: imm16,X is imm16 & X { address:2 = HIX + imm16:2; export *:1 address; }
comma_X: ","X is X { address:2 = HIX; export *:1 address; }
oprx8_8_X: imm8,X is imm8 & X { address:2 = HIX + imm8; export *:1 address; }
oprx16_8_X: imm16,X is imm16 & X { address:2 = HIX + imm16; export *:1 address; }
comma_X: ","X is X { address:2 = HIX; export *:1 address; }
@endif
@if defined(HCS08)
oprx8_16_X: imm8,X is imm8 & X { address:2 = HIX + zext(imm8:1); export *:2 address; }
oprx16_16_X: imm16,X is imm16 & X { address:2 = HIX + imm16:2; export *:2 address; }
oprx8_16_X: imm8,X is imm8 & X { address:2 = HIX + imm8; export *:2 address; }
oprx16_16_X: imm16,X is imm16 & X { address:2 = HIX + imm16; export *:2 address; }
@endif
@ -135,11 +136,7 @@ oprx16_16_X: imm16,X is imm16 & X { address:2 = HIX + imm16:2; export *:2
OP1: iopr8i is op4_6=2; iopr8i { export iopr8i; }
OP1: opr8a_8 is op4_6=3; opr8a_8 { export opr8a_8; }
OP1: opr16a_8 is op4_6=4; opr16a_8 { export opr16a_8; }
@if defined(HCS08) || defined(HC08)
OP1: oprx16_8_X is op4_6=5; oprx16_8_X { export oprx16_8_X; }
@endif
OP1: oprx8_8_X is op4_6=6; oprx8_8_X { export oprx8_8_X; }
OP1: comma_X is op4_6=7 & comma_X { export comma_X; }
@ -151,10 +148,7 @@ op2_opr8a: imm8 is imm8 { export *:1 imm8; }
ADDR: opr8a_8 is op4_6=3; opr8a_8 { export opr8a_8; }
ADDR: opr16a_8 is op4_6=4; opr16a_8 { export opr16a_8; }
@if defined(HCS08) || defined(HC08)
ADDRI: oprx16_8_X is op4_6=5; oprx16_8_X { export oprx16_8_X; }
@endif
ADDRI: oprx8_8_X is op4_6=6; oprx8_8_X { export oprx8_8_X; }
ADDRI: comma_X is op4_6=7 & comma_X { export comma_X; }
@ -1772,7 +1766,7 @@ macro Push2(operand) {
@if defined(HCS08) || defined(HC08) || defined(HC05)
:RSP is op = 0x9C
{
SPL = 0xff;
SP = 0xff;
}
@endif