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Scripting: Add memory range reading

This commit is contained in:
Vicki Pfau 2022-05-17 22:07:45 -07:00
parent 9c6068a526
commit f570786d78
1 changed files with 42 additions and 12 deletions
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30
src/core/scripting.c
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@ -185,6 +185,20 @@ static uint32_t mScriptMemoryAdapterRead32(struct mScriptMemoryAdapter* adapter,
return adapter->core->rawRead32(adapter->core, address, segment); return adapter->core->rawRead32(adapter->core, address, segment);
} }
static struct mScriptValue* mScriptMemoryAdapterReadRange(struct mScriptMemoryAdapter* adapter, uint32_t address, uint32_t length) {
uint32_t segmentSize = adapter->block.end - adapter->block.start;
struct mScriptValue* value = mScriptValueAlloc(mSCRIPT_TYPE_MS_LIST);
struct mScriptList* list = value->value.opaque;
uint32_t i;
for (i = 0; i < length; ++i, ++address) {
uint32_t segmentAddress = address % segmentSize;
int segment = address / segmentSize;
segmentAddress += adapter->block.start;
*mScriptListAppend(list) = mSCRIPT_MAKE_U32(adapter->core->rawRead8(adapter->core, segmentAddress, segment));
}
return value;
}
static void mScriptMemoryAdapterWrite8(struct mScriptMemoryAdapter* adapter, uint32_t address, uint8_t value) { static void mScriptMemoryAdapterWrite8(struct mScriptMemoryAdapter* adapter, uint32_t address, uint8_t value) {
uint32_t segmentSize = adapter->block.end - adapter->block.start; uint32_t segmentSize = adapter->block.end - adapter->block.start;
uint32_t segmentAddress = address % segmentSize; uint32_t segmentAddress = address % segmentSize;
@ -213,6 +227,7 @@ mSCRIPT_DECLARE_STRUCT(mScriptMemoryAdapter);
mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryAdapter, U32, read8, mScriptMemoryAdapterRead8, 1, U32, address); mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryAdapter, U32, read8, mScriptMemoryAdapterRead8, 1, U32, address);
mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryAdapter, U32, read16, mScriptMemoryAdapterRead16, 1, U32, address); mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryAdapter, U32, read16, mScriptMemoryAdapterRead16, 1, U32, address);
mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryAdapter, U32, read32, mScriptMemoryAdapterRead32, 1, U32, address); mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryAdapter, U32, read32, mScriptMemoryAdapterRead32, 1, U32, address);
mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryAdapter, WRAPPER, readRange, mScriptMemoryAdapterReadRange, 2, U32, address, U32, length);
mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mScriptMemoryAdapter, write8, mScriptMemoryAdapterWrite8, 2, U32, address, U8, value); mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mScriptMemoryAdapter, write8, mScriptMemoryAdapterWrite8, 2, U32, address, U8, value);
mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mScriptMemoryAdapter, write16, mScriptMemoryAdapterWrite16, 2, U32, address, U16, value); mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mScriptMemoryAdapter, write16, mScriptMemoryAdapterWrite16, 2, U32, address, U16, value);
mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mScriptMemoryAdapter, write32, mScriptMemoryAdapterWrite32, 2, U32, address, U32, value); mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mScriptMemoryAdapter, write32, mScriptMemoryAdapterWrite32, 2, U32, address, U32, value);
@ -224,6 +239,8 @@ mSCRIPT_DEFINE_DOCSTRING("Read a 16-bit value from the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryAdapter, read16) mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryAdapter, read16)
mSCRIPT_DEFINE_DOCSTRING("Read a 32-bit value from the given offset") mSCRIPT_DEFINE_DOCSTRING("Read a 32-bit value from the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryAdapter, read32) mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryAdapter, read32)
mSCRIPT_DEFINE_DOCSTRING("Read byte range from the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryAdapter, readRange)
mSCRIPT_DEFINE_DOCSTRING("Write an 8-bit value from the given offset") mSCRIPT_DEFINE_DOCSTRING("Write an 8-bit value from the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryAdapter, write8) mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryAdapter, write8)
mSCRIPT_DEFINE_DOCSTRING("Write a 16-bit value from the given offset") mSCRIPT_DEFINE_DOCSTRING("Write a 16-bit value from the given offset")
@ -244,6 +261,16 @@ static struct mScriptValue* _mScriptCoreGetGameCode(const struct mCore* core) {
return mScriptStringCreateFromASCII(code); return mScriptStringCreateFromASCII(code);
} }
static struct mScriptValue* _mScriptCoreReadRange(struct mCore* core, uint32_t address, uint32_t length) {
struct mScriptValue* value = mScriptValueAlloc(mSCRIPT_TYPE_MS_LIST);
struct mScriptList* list = value->value.opaque;
uint32_t i;
for (i = 0; i < length; ++i, ++address) {
*mScriptListAppend(list) = mSCRIPT_MAKE_U32(core->busRead8(core, address));
}
return value;
}
static struct mScriptValue* _mScriptCoreReadRegister(const struct mCore* core, const char* regName) { static struct mScriptValue* _mScriptCoreReadRegister(const struct mCore* core, const char* regName) {
int32_t out; int32_t out;
if (!core->readRegister(core, regName, &out)) { if (!core->readRegister(core, regName, &out)) {
@ -280,6 +307,7 @@ mSCRIPT_DECLARE_STRUCT_D_METHOD(mCore, U32, getKeys, 0);
mSCRIPT_DECLARE_STRUCT_D_METHOD(mCore, U32, busRead8, 1, U32, address); mSCRIPT_DECLARE_STRUCT_D_METHOD(mCore, U32, busRead8, 1, U32, address);
mSCRIPT_DECLARE_STRUCT_D_METHOD(mCore, U32, busRead16, 1, U32, address); mSCRIPT_DECLARE_STRUCT_D_METHOD(mCore, U32, busRead16, 1, U32, address);
mSCRIPT_DECLARE_STRUCT_D_METHOD(mCore, U32, busRead32, 1, U32, address); mSCRIPT_DECLARE_STRUCT_D_METHOD(mCore, U32, busRead32, 1, U32, address);
mSCRIPT_DECLARE_STRUCT_METHOD(mCore, WRAPPER, readRange, _mScriptCoreReadRange, 2, U32, address, U32, length);
mSCRIPT_DECLARE_STRUCT_VOID_D_METHOD(mCore, busWrite8, 2, U32, address, U8, value); mSCRIPT_DECLARE_STRUCT_VOID_D_METHOD(mCore, busWrite8, 2, U32, address, U8, value);
mSCRIPT_DECLARE_STRUCT_VOID_D_METHOD(mCore, busWrite16, 2, U32, address, U16, value); mSCRIPT_DECLARE_STRUCT_VOID_D_METHOD(mCore, busWrite16, 2, U32, address, U16, value);
mSCRIPT_DECLARE_STRUCT_VOID_D_METHOD(mCore, busWrite32, 2, U32, address, U32, value); mSCRIPT_DECLARE_STRUCT_VOID_D_METHOD(mCore, busWrite32, 2, U32, address, U32, value);
@ -330,6 +358,8 @@ mSCRIPT_DEFINE_STRUCT(mCore)
mSCRIPT_DEFINE_STRUCT_METHOD_NAMED(mCore, read16, busRead16) mSCRIPT_DEFINE_STRUCT_METHOD_NAMED(mCore, read16, busRead16)
mSCRIPT_DEFINE_DOCSTRING("Read a 32-bit value from the given bus address") mSCRIPT_DEFINE_DOCSTRING("Read a 32-bit value from the given bus address")
mSCRIPT_DEFINE_STRUCT_METHOD_NAMED(mCore, read32, busRead32) mSCRIPT_DEFINE_STRUCT_METHOD_NAMED(mCore, read32, busRead32)
mSCRIPT_DEFINE_DOCSTRING("Read byte range from the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mCore, readRange)
mSCRIPT_DEFINE_DOCSTRING("Write an 8-bit value from the given bus address") mSCRIPT_DEFINE_DOCSTRING("Write an 8-bit value from the given bus address")
mSCRIPT_DEFINE_STRUCT_METHOD_NAMED(mCore, write8, busWrite8) mSCRIPT_DEFINE_STRUCT_METHOD_NAMED(mCore, write8, busWrite8)
mSCRIPT_DEFINE_DOCSTRING("Write a 16-bit value from the given bus address") mSCRIPT_DEFINE_DOCSTRING("Write a 16-bit value from the given bus address")