mirror of
https://github.com/Ed94/raddebugger.git
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98 lines
2.6 KiB
C
98 lines
2.6 KiB
C
// Copyright (c) 2024 Epic Games Tools
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// Licensed under the MIT license (https://opensource.org/license/mit/)
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////////////////////////////////
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// Functions
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RADDBG_PROC RADDBG_U64
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raddbg_hash(RADDBG_U8 *ptr, RADDBG_U64 size){
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RADDBG_U64 result = 5381;
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RADDBG_U8 *opl = ptr + size;
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for (; ptr < opl; ptr += 1){
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result = ((result << 5) + result) + *ptr;
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}
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return(result);
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}
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RADDBG_PROC RADDBG_U32
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raddbg_size_from_basic_type_kind(RADDBG_TypeKind kind){
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RADDBG_U32 result = 0;
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switch (kind){
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#define X(N,C)
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#define XZ(N,C,Z) case C: result = Z; break;
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#define Y(A,N)
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RADDBG_TypeKindXList(X,XZ,Y)
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#undef X
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#undef XZ
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#undef Y
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}
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return(result);
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}
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RADDBG_PROC RADDBG_U32
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raddbg_addr_size_from_arch(RADDBG_Arch arch){
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RADDBG_U32 result = 0;
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switch (arch){
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#define X(N,C,Z) case C: result = Z; break;
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RADDBG_ArchXList(X)
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#undef X
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}
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return(result);
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}
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//- eval helpers
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RADDBG_PROC RADDBG_EvalConversionKind
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raddbg_eval_conversion_rule(RADDBG_EvalTypeGroup in, RADDBG_EvalTypeGroup out){
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RADDBG_EvalConversionKind result = 0;
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switch (in + (out << 8)){
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#define Y(i,o) case ((RADDBG_EvalTypeGroup_##i) + ((RADDBG_EvalTypeGroup_##o) << 8)):
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#define Xb(c)
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#define Xe(c) result = RADDBG_EvalConversionKind_##c; break;
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RADDBG_EvalConversionKindFromTypeGroupPairMap(Y,Xb,Xe)
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#undef Xe
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#undef Xb
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#undef Y
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}
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return(result);
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}
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RADDBG_PROC RADDBG_U8*
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raddbg_eval_conversion_message(RADDBG_EvalConversionKind conversion_kind, RADDBG_U64 *lenout){
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RADDBG_U8 *result = 0;
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switch (conversion_kind){
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#define X(N,msg) \
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case RADDBG_EvalConversionKind_##N: result = (RADDBG_U8*)msg; *lenout = sizeof(msg) - 1; break;
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RADDBG_EvalConversionKindXList(X)
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#undef X
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}
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return(result);
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}
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RADDBG_PROC RADDBG_S32
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raddbg_eval_opcode_type_compatible(RADDBG_EvalOp op, RADDBG_EvalTypeGroup group){
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RADDBG_S32 result = 0;
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switch (op){
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case RADDBG_EvalOp_Neg: case RADDBG_EvalOp_Add: case RADDBG_EvalOp_Sub:
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case RADDBG_EvalOp_Mul: case RADDBG_EvalOp_Div:
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case RADDBG_EvalOp_EqEq:case RADDBG_EvalOp_NtEq:
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case RADDBG_EvalOp_LsEq:case RADDBG_EvalOp_GrEq:
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case RADDBG_EvalOp_Less:case RADDBG_EvalOp_Grtr:
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{
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if (group != RADDBG_EvalTypeGroup_Other){
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result = 1;
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}
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}break;
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case RADDBG_EvalOp_Mod:case RADDBG_EvalOp_LShift:case RADDBG_EvalOp_RShift:
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case RADDBG_EvalOp_BitNot:case RADDBG_EvalOp_BitAnd:case RADDBG_EvalOp_BitXor:
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case RADDBG_EvalOp_BitOr:case RADDBG_EvalOp_LogNot:case RADDBG_EvalOp_LogAnd:
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case RADDBG_EvalOp_LogOr:
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{
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if (group == RADDBG_EvalTypeGroup_S || group == RADDBG_EvalTypeGroup_U){
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result = 1;
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}
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}break;
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}
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return(result);
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}
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