class FixupEntry(cmodel.Struct):
offset = cmodel.LeU32
#Size of the patch result, not the actual fixup operands (which are always Le32)
patchtype = cmodel.Enum(cmodel.LeU32, "BYTE", "LE16", "BE16", "LE32", "BE32")
exprsize = cmodel.LeU32
expression = cmodel.Array(FixupOpcode, "exprsize", countType = cmodel.BytesCount)
__order__ = ["offset", "patchtype", "exprsize", "expression"]
class Rgb2Section(cmodel.Struct):
datasize = cmodel.LeU32
sectype = cmodel.Enum(cmodel.U8, "BSS", "VRAM", "CODE", "HOME", "HRAM")
org = cmodel.LeS32
bank = cmodel.LeS32
datsec = cmodel.If("sectype", lambda x: x in [2, 3], Rgb2SectionData)
__order__ = ["datasize", "sectype", "org", "bank", "datsec"]
class PatchUnion(cmodel.Union):
__tag__ = cmodel.Enum(cmodel.BitField("cmdLength", 0, 2), "SRC_READ",
"TGT_READ", "SRC_COPY", "TGT_COPY")
SRC_READ = PatchSrcRead
TGT_READ = PatchTgtRead
SRC_COPY = PatchCopyCmd
TGT_COPY = PatchCopyCmd
class Rgb2PatchExpr(cmodel.Union):
__tag__ = cmodel.Enum(cmodel.U8, "ADD", "SUB", "MUL", "DIV", "MOD",
"NEGATE", "OR", "AND", "XOR", "NOT", "BOOLNOT",
"CMPEQ", "CMPNE", "CMPGT", "CMPLT", "CMPGE", "CMPLE",
"SHL", "SHR", "BANK", "FORCE_HRAM", "FORCE_TG16_ZP",
"RANGECHECK", ("LONG", 0x80), ("SymID", 0x81))
RANGECHECK = Rgb2LimitExpr
LONG = cmodel.LeU32
SymID = cmodel.LeU32
BANK = cmodel.LeU32
class FixupOpcode(cmodel.Union):
__tag__ = cmodel.Enum(cmodel.LeU8, "OBJ_OP_SUB", "OBJ_OP_ADD", "OBJ_OP_XOR",
"OBJ_OP_OR", "OBJ_OP_AND", "OBJ_OP_SHL", "OBJ_OP_SHR", "OBJ_OP_MUL",
"OBJ_OP_DIV", "OBJ_OP_MOD", "OBJ_OP_LOGICOR", "OBJ_OP_LOGICAND",
"OBJ_OP_LOGICNOT", "OBJ_OP_LOGICGE", "OBJ_OP_LOGICGT", "OBJ_OP_LOGICLE",
"OBJ_OP_LOGICLT", "OBJ_OP_LOGICEQU", "OBJ_OP_LOGICNE", "OBJ_FUNC_LOWLIMIT",
"OBJ_FUNC_HIGHLIMIT", "OBJ_FUNC_FDIV", "OBJ_FUNC_FMUL", "OBJ_FUNC_ATAN2",
"OBJ_FUNC_SIN", "OBJ_FUNC_COS", "OBJ_FUNC_TAN", "OBJ_FUNC_ASIN",
"OBJ_FUNC_ACOS", "OBJ_FUNC_ATAN", "OBJ_CONSTANT", "OBJ_SYMBOL", "OBJ_PCREL",
"OBJ_FUNC_BANK")
OBJ_CONSTANT = cmodel.LeU32
OBJ_SYMBOL = cmodel.LeU32
OBJ_FUNC_BANK = cmodel.LeU32
class Rgb2Patch(cmodel.Struct):
srcfile = cmodel.String("ascii")
srcline = cmodel.LeU32
patchoffset = cmodel.LeU32
patchtype = cmodel.Enum(cmodel.U8, "BYTE", "LE16", "LE32", "BE16", "BE32")
numpatchexprs = cmodel.LeU32
patchexprs = cmodel.Array(Rgb2PatchExpr,
"numpatchexprs",
countType=cmodel.BytesCount)
__order__ = [
"srcfile", "srcline", "patchoffset", "patchtype", "numpatchexprs",
"patchexprs"
]
class Symbol(cmodel.Struct):
name = cmodel.String("ascii")
symtype = cmodel.Enum(cmodel.LeS32, "EXPORT", "IMPORT", "LOCAL", "LOCALEXPORT", "LOCALIMPORT", ("FLAT_WHAT", -1))
value = cmodel.If("symtype", lambda x: x in [-1, 0, 2, 3], cmodel.LeS32)
__order__ = ["name", "symtype", "value"]
class SectionGroup(cmodel.Struct):
name = cmodel.String("ascii")
typeid = cmodel.Enum(cmodel.LeU32, "GROUP_TEXT", "GROUP_BSS")
__order__ = ["name", "typeid"]
class Rgb2Symbol(cmodel.Struct):
name = cmodel.String("ascii")
symtype = cmodel.Enum(cmodel.U8, "LOCAL", "IMPORT", "EXPORT")
value = cmodel.If("symtype", lambda x: x in [0, 2], Rgb2SymValue)
__order__ = ["name", "symtype", "value"]