mirror of
https://github.com/Ed94/raddebugger.git
synced 2026-06-23 12:15:00 -07:00
initial upload
This commit is contained in:
Ryan Fleury
@@ -0,0 +1,81 @@
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// Copyright (c) 2024 Epic Games Tools
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// Licensed under the MIT license (https://opensource.org/license/mit/)
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@table(name num_children op_string)
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// num_children - # of children packed after this node kind
|
||||
// op_string - string for quick display of the operator
|
||||
EVAL_ExprKindTable:
|
||||
{
|
||||
{ ArrayIndex 2 "[]" }
|
||||
{ MemberAccess 2 "." }
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||||
{ Deref 1 "*" }
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||||
{ Address 1 "&" }
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||||
|
||||
{ Cast 2 "cast" }
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||||
{ Sizeof 1 "sizeof" }
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||||
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||||
{ Neg 1 "-" }
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||||
{ LogNot 1 "!" }
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||||
{ BitNot 1 "~" }
|
||||
{ Mul 2 "*" }
|
||||
{ Div 2 "/" }
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||||
{ Mod 2 "%" }
|
||||
{ Add 2 "+" }
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||||
{ Sub 2 "-" }
|
||||
{ LShift 2 "<<" }
|
||||
{ RShift 2 ">>" }
|
||||
{ Less 2 "<" }
|
||||
{ LsEq 2 "<=" }
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||||
{ Grtr 2 ">" }
|
||||
{ GrEq 2 ">=" }
|
||||
{ EqEq 2 "==" }
|
||||
{ NtEq 2 "!=" }
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||||
|
||||
{ BitAnd 2 "&" }
|
||||
{ BitXor 2 "^" }
|
||||
{ BitOr 2 "|" }
|
||||
{ LogAnd 2 "&&" }
|
||||
{ LogOr 2 "||" }
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||||
|
||||
{ Ternary 3 "? " }
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||||
|
||||
{ LeafBytecode 0 "bytecode" }
|
||||
{ LeafMember 0 "member" }
|
||||
{ LeafU64 0 "U64" }
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{ LeafF64 0 "F64" }
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||||
{ LeafF32 0 "F32" }
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||||
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||||
{ TypeIdent 0 "type_ident" }
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||||
{ Ptr 1 "ptr" }
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{ Array 2 "array" }
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{ Func 1 "function" }
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}
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|
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@table_gen
|
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{
|
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`typedef U32 EVAL_ExprKind;`;
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`enum`;
|
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`{`;
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@expand(EVAL_ExprKindTable a) `EVAL_ExprKind_$(a.name),`;
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`EVAL_ExprKind_COUNT`;
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`};`;
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``;
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}
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@table_gen_data(type:U8, fallback:0)
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eval_expr_kind_child_counts:
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{
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@expand(EVAL_ExprKindTable a) `$(a.num_children),`;
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}
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@table_gen_data(type:String8, fallback:`{0}`)
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eval_expr_kind_strings:
|
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{
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@expand(EVAL_ExprKindTable a) `str8_lit_comp("$(a.name)"),`;
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}
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@table_gen_data(type:String8, fallback:`{0}`)
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eval_expr_op_strings:
|
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{
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@expand(EVAL_ExprKindTable a) `str8_lit_comp("$(a.op_string)"),`;
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}
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File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,204 @@
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// 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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#ifndef EVAL_COMPILER_H
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#define EVAL_COMPILER_H
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////////////////////////////////
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//~ allen: EVAL Error Types
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typedef enum EVAL_ErrorKind
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{
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EVAL_ErrorKind_Null,
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EVAL_ErrorKind_MalformedInput,
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EVAL_ErrorKind_MissingInfo,
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EVAL_ErrorKind_ResolutionFailure,
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EVAL_ErrorKind_COUNT
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}
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EVAL_ErrorKind;
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typedef struct EVAL_Error EVAL_Error;
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struct EVAL_Error{
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EVAL_Error *next;
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EVAL_ErrorKind kind;
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void *location;
|
||||
String8 text;
|
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};
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typedef struct EVAL_ErrorList EVAL_ErrorList;
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struct EVAL_ErrorList{
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EVAL_Error *first;
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EVAL_Error *last;
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||||
EVAL_ErrorKind max_kind;
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U64 count;
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};
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////////////////////////////////
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//~ allen: EVAL Op List Types
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enum{
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EVAL_IRExtKind_Bytecode = RADDBG_EvalOp_COUNT,
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EVAL_IRExtKind_COUNT
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};
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typedef struct EVAL_Op EVAL_Op;
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struct EVAL_Op{
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EVAL_Op *next;
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RADDBG_EvalOp opcode;
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union{
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U64 p;
|
||||
String8 bytecode;
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||||
};
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};
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typedef struct EVAL_OpList EVAL_OpList;
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struct EVAL_OpList{
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EVAL_Op *first_op;
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EVAL_Op *last_op;
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U32 op_count;
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U32 encoded_size;
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};
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////////////////////////////////
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//- allen: EVAL Expression Types
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#include "eval/generated/eval.meta.h"
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typedef enum EVAL_EvalMode{
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EVAL_EvalMode_NULL,
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EVAL_EvalMode_Value,
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EVAL_EvalMode_Addr,
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EVAL_EvalMode_Reg
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}
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EVAL_EvalMode;
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typedef struct EVAL_Expr EVAL_Expr;
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struct EVAL_Expr{
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EVAL_ExprKind kind;
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void *location;
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union{
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EVAL_Expr *children[3];
|
||||
U32 u32;
|
||||
U64 u64;
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F32 f32;
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||||
F64 f64;
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struct{
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EVAL_Expr *child;
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||||
U64 u64;
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} child_and_constant;
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String8 name;
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struct{
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TG_Key type_key;
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String8 bytecode;
|
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EVAL_EvalMode mode;
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};
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};
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};
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global read_only EVAL_Expr eval_expr_nil = {0};
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////////////////////////////////
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//~ allen: EVAL Compiler Types
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typedef struct EVAL_IRTree EVAL_IRTree;
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struct EVAL_IRTree{
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RADDBG_EvalOp op;
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EVAL_IRTree *children[3];
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||||
union{
|
||||
U64 p;
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String8 bytecode;
|
||||
};
|
||||
};
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||||
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||||
global read_only EVAL_IRTree eval_irtree_nil = {0};
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||||
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||||
typedef struct EVAL_IRTreeAndType EVAL_IRTreeAndType;
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||||
struct EVAL_IRTreeAndType{
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||||
EVAL_IRTree *tree;
|
||||
TG_Key type_key;
|
||||
EVAL_EvalMode mode;
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||||
};
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||||
|
||||
|
||||
////////////////////////////////
|
||||
//~ allen: Eval Error Helpers
|
||||
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||||
internal void eval_error(Arena *arena, EVAL_ErrorList *list, EVAL_ErrorKind kind, void *location, String8 text);
|
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internal void eval_errorf(Arena *arena, EVAL_ErrorList *list, EVAL_ErrorKind kind, void *location, char *fmt, ...);
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||||
internal void eval_error_list_concat_in_place(EVAL_ErrorList *dst, EVAL_ErrorList *to_push);
|
||||
|
||||
////////////////////////////////
|
||||
//~ allen: EVAL Bytecode Helpers
|
||||
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||||
internal String8 eval_bytecode_from_oplist(Arena *arena, EVAL_OpList *list);
|
||||
|
||||
internal void eval_oplist_push_op(Arena *arena, EVAL_OpList *list, RADDBG_EvalOp op, U64 p);
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||||
internal void eval_oplist_push_uconst(Arena *arena, EVAL_OpList *list, U64 x);
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||||
internal void eval_oplist_push_sconst(Arena *arena, EVAL_OpList *list, S64 x);
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||||
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||||
internal void eval_oplist_push_bytecode(Arena *arena, EVAL_OpList *list, String8 bytecode);
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||||
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||||
internal void eval_oplist_concat_in_place(EVAL_OpList *left_dst, EVAL_OpList *right_destroyed);
|
||||
|
||||
////////////////////////////////
|
||||
//~ allen: EVAL Expression Info Functions
|
||||
|
||||
internal RADDBG_EvalOp eval_opcode_from_expr_kind(EVAL_ExprKind kind);
|
||||
internal B32 eval_expr_kind_is_comparison(EVAL_ExprKind kind);
|
||||
|
||||
////////////////////////////////
|
||||
//~ allen: EVAL Expression Constructors
|
||||
|
||||
internal EVAL_Expr* eval_expr(Arena *arena, EVAL_ExprKind kind, void *location, EVAL_Expr *c0, EVAL_Expr *c1, EVAL_Expr *c2);
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||||
internal EVAL_Expr* eval_expr_u64(Arena *arena, void *location, U64 u64);
|
||||
internal EVAL_Expr* eval_expr_f64(Arena *arena, void *location, F64 f64);
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||||
internal EVAL_Expr* eval_expr_f32(Arena *arena, void *location, F32 f32);
|
||||
internal EVAL_Expr* eval_expr_child_and_u64(Arena *arena, EVAL_ExprKind kind, void *location, EVAL_Expr *child, U64 u64);
|
||||
internal EVAL_Expr* eval_expr_leaf_member(Arena *arena, void *location, String8 name);
|
||||
internal EVAL_Expr* eval_expr_leaf_bytecode(Arena *arena, void *location, TG_Key type_key, String8 bytecode, EVAL_EvalMode mode);
|
||||
internal EVAL_Expr* eval_expr_leaf_op_list(Arena *arena, void *location, TG_Key type_key, EVAL_OpList *ops, EVAL_EvalMode mode);
|
||||
internal EVAL_Expr* eval_expr_leaf_type(Arena *arena, void *location, TG_Key type_key);
|
||||
|
||||
////////////////////////////////
|
||||
//~ allen: EVAL Type Information Transformers
|
||||
|
||||
internal RADDBG_EvalTypeGroup eval_type_group_from_kind(TG_Kind kind);
|
||||
|
||||
internal TG_Key eval_type_unwrap(TG_Graph *graph, RADDBG_Parsed *rdbg, TG_Key key);
|
||||
internal TG_Key eval_type_unwrap_enum(TG_Graph *graph, RADDBG_Parsed *rdbg, TG_Key key);
|
||||
internal TG_Key eval_type_promote(TG_Graph *graph, RADDBG_Parsed *rdbg, TG_Key key);
|
||||
internal TG_Key eval_type_coerce(TG_Graph *graph, RADDBG_Parsed *rdbg, TG_Key l, TG_Key r);
|
||||
|
||||
internal B32 eval_type_match(TG_Graph *graph, RADDBG_Parsed *rdbg, TG_Key l, TG_Key r);
|
||||
|
||||
internal B32 eval_kind_is_integer(TG_Kind kind);
|
||||
internal B32 eval_kind_is_signed(TG_Kind kind);
|
||||
internal B32 eval_kind_is_basic_or_enum(TG_Kind kind);
|
||||
|
||||
////////////////////////////////
|
||||
//~ allen: EVAL IR-Tree Constructors
|
||||
|
||||
internal EVAL_IRTree* eval_irtree_const_u(Arena *arena, U64 v);
|
||||
internal EVAL_IRTree* eval_irtree_unary_op(Arena *arena, RADDBG_EvalOp op, RADDBG_EvalTypeGroup group, EVAL_IRTree *c);
|
||||
internal EVAL_IRTree* eval_irtree_binary_op(Arena *arena, RADDBG_EvalOp op, RADDBG_EvalTypeGroup group, EVAL_IRTree *l, EVAL_IRTree *r);
|
||||
internal EVAL_IRTree* eval_irtree_binary_op_u(Arena *arena, RADDBG_EvalOp op, EVAL_IRTree *l, EVAL_IRTree *r);
|
||||
internal EVAL_IRTree* eval_irtree_conditional(Arena *arena, EVAL_IRTree *c, EVAL_IRTree *l, EVAL_IRTree *r);
|
||||
internal EVAL_IRTree* eval_irtree_bytecode_no_copy(Arena *arena, String8 bytecode);
|
||||
|
||||
////////////////////////////////
|
||||
//~ allen: EVAL IR-Tree High Level Helpers
|
||||
|
||||
internal EVAL_IRTree* eval_irtree_mem_read_type(Arena *arena, TG_Graph *graph, RADDBG_Parsed *rdbg, EVAL_IRTree *c, TG_Key type_key);
|
||||
internal EVAL_IRTree* eval_irtree_convert_lo(Arena *arena, EVAL_IRTree *c, RADDBG_EvalTypeGroup out, RADDBG_EvalTypeGroup in);
|
||||
internal EVAL_IRTree* eval_irtree_trunc(Arena *arena, TG_Graph *graph, RADDBG_Parsed *rdbg, EVAL_IRTree *c, TG_Key type_key);
|
||||
internal EVAL_IRTree* eval_irtree_convert_hi(Arena *arena, TG_Graph *graph, RADDBG_Parsed *rdbg, EVAL_IRTree *c, TG_Key out, TG_Key in);
|
||||
internal EVAL_IRTree* eval_irtree_resolve_to_value(Arena *arena, TG_Graph *graph, RADDBG_Parsed *rdbg, EVAL_EvalMode from_mode, EVAL_IRTree *tree, TG_Key type_key);
|
||||
|
||||
////////////////////////////////
|
||||
//~ allen: EVAL Compiler Phases
|
||||
|
||||
internal TG_Key eval_type_from_type_expr(Arena *arena, TG_Graph *graph, RADDBG_Parsed *rdbg, EVAL_Expr *expr, EVAL_ErrorList *eout);
|
||||
internal EVAL_IRTreeAndType eval_irtree_and_type_from_expr(Arena *arena, TG_Graph *graph, RADDBG_Parsed *rdbg, EVAL_Expr *expr, EVAL_ErrorList *eout);
|
||||
internal void eval_oplist_from_irtree(Arena *arena, EVAL_IRTree *tree, EVAL_OpList *out);
|
||||
|
||||
#endif //EVAL_COMPILER_H
|
||||
@@ -0,0 +1,50 @@
|
||||
// Copyright (c) 2024 Epic Games Tools
|
||||
// Licensed under the MIT license (https://opensource.org/license/mit/)
|
||||
|
||||
////////////////////////////////
|
||||
// NOTE(allen): Eval Decode Function
|
||||
|
||||
internal void
|
||||
eval_print_decode_from_bytecode(FILE *out, String8 bytecode){
|
||||
U8 *ptr = bytecode.str;
|
||||
U8 *opl = bytecode.str + bytecode.size;
|
||||
|
||||
for (;ptr < opl;){
|
||||
// consume opcode
|
||||
SYMS_EvalOp op = (SYMS_EvalOp)*ptr;
|
||||
if (op >= SYMS_EvalOp_COUNT){
|
||||
fprintf(out, "decode error: undefined op code\n");
|
||||
goto done;
|
||||
}
|
||||
U8 ctrlbits = syms_eval_opcode_ctrlbits[op];
|
||||
ptr += 1;
|
||||
|
||||
// decode
|
||||
U64 imm = 0;
|
||||
U32 decode_size = (ctrlbits >> SYMS_EvalOpCtrlBits_DecodeShft)&SYMS_EvalOpCtrlBits_DecodeMask;
|
||||
{
|
||||
U8 *next_ptr = ptr + decode_size;
|
||||
if (next_ptr > opl){
|
||||
fprintf(out, "decode error: expected constant goes past the end of bytecode\n");
|
||||
goto done;
|
||||
}
|
||||
// TODO(allen): to improve this:
|
||||
// gaurantee 8 bytes padding after the end of serialized bytecode
|
||||
// read 8 bytes and mask
|
||||
switch (decode_size){
|
||||
case 1: imm = *ptr; break;
|
||||
case 2: imm = *(U16*)ptr; break;
|
||||
case 4: imm = *(U32*)ptr; break;
|
||||
case 8: imm = *(U64*)ptr; break;
|
||||
}
|
||||
ptr = next_ptr;
|
||||
}
|
||||
|
||||
// op string & control bits
|
||||
SYMS_String8 op_string = syms_eval_opcode_strings[op];
|
||||
|
||||
// print
|
||||
fprintf(out, "%.*s 0x%llx\n", str8_varg(op_string), imm);
|
||||
}
|
||||
done:;
|
||||
}
|
||||
@@ -0,0 +1,12 @@
|
||||
// Copyright (c) 2024 Epic Games Tools
|
||||
// Licensed under the MIT license (https://opensource.org/license/mit/)
|
||||
|
||||
#ifndef EVAL_DECODE_H
|
||||
#define EVAL_DECODE_H
|
||||
|
||||
////////////////////////////////
|
||||
// NOTE(allen): Eval Decode Function
|
||||
|
||||
internal void eval_print_decode_from_bytecode(FILE *out, String8 bytecode);
|
||||
|
||||
#endif //EVAL_DECODE_H
|
||||
@@ -0,0 +1,630 @@
|
||||
// Copyright (c) 2024 Epic Games Tools
|
||||
// Licensed under the MIT license (https://opensource.org/license/mit/)
|
||||
|
||||
////////////////////////////////
|
||||
//~ allen: Eval Machine Functions
|
||||
|
||||
internal EVAL_Result
|
||||
eval_interpret(EVAL_Machine *machine, String8 bytecode){
|
||||
EVAL_Result result = {0};
|
||||
|
||||
// TODO(allen): We could scan the bytecode and figure out the
|
||||
// maximum depth of the stack
|
||||
Temp scratch = scratch_begin(0, 0);
|
||||
U64 stack_cap = 128;
|
||||
EVAL_Slot *stack = push_array_no_zero(scratch.arena, EVAL_Slot, stack_cap);
|
||||
|
||||
U64 stack_count = 0;
|
||||
U8 *ptr = bytecode.str;
|
||||
U8 *opl = bytecode.str + bytecode.size;
|
||||
|
||||
for (;ptr < opl;){
|
||||
// consume opcode
|
||||
RADDBG_EvalOp op = (RADDBG_EvalOp)*ptr;
|
||||
if (op >= RADDBG_EvalOp_COUNT){
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
U8 ctrlbits = raddbg_eval_opcode_ctrlbits[op];
|
||||
ptr += 1;
|
||||
|
||||
// decode
|
||||
U64 imm = 0;
|
||||
{
|
||||
U32 decode_size = RADDBG_DECODEN_FROM_CTRLBITS(ctrlbits);
|
||||
U8 *next_ptr = ptr + decode_size;
|
||||
if (next_ptr > opl){
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
// TODO(allen): to improve this:
|
||||
// gaurantee 8 bytes padding after the end of serialized bytecode
|
||||
// read 8 bytes and mask
|
||||
switch (decode_size){
|
||||
case 1: imm = *ptr; break;
|
||||
case 2: imm = *(U16*)ptr; break;
|
||||
case 4: imm = *(U32*)ptr; break;
|
||||
case 8: imm = *(U64*)ptr; break;
|
||||
}
|
||||
ptr = next_ptr;
|
||||
}
|
||||
|
||||
// pop
|
||||
EVAL_Slot *svals = 0;
|
||||
{
|
||||
U32 pop_count = RADDBG_POPN_FROM_CTRLBITS(ctrlbits);
|
||||
if (pop_count > stack_count){
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
if (pop_count <= stack_count){
|
||||
stack_count -= pop_count;
|
||||
svals = stack + stack_count;
|
||||
}
|
||||
}
|
||||
|
||||
// interpret
|
||||
EVAL_Slot nval = {0};
|
||||
switch (op){
|
||||
case RADDBG_EvalOp_Stop:
|
||||
{
|
||||
goto done;
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_Noop:
|
||||
{
|
||||
// do nothing
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_Cond:
|
||||
{
|
||||
if (svals[0].u64){
|
||||
ptr += imm;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_Skip:
|
||||
{
|
||||
ptr += imm;
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_MemRead:
|
||||
{
|
||||
U64 addr = svals[0].u64;
|
||||
U64 size = imm;
|
||||
B32 good_read = 0;
|
||||
if (machine->memory_read != 0 &&
|
||||
machine->memory_read(machine->u, &nval, addr, size)){
|
||||
good_read = 1;
|
||||
}
|
||||
if (!good_read){
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_RegRead:
|
||||
{
|
||||
U8 raddbg_reg_code = (imm&0x0000FF)>>0;
|
||||
U8 byte_size = (imm&0x00FF00)>>8;
|
||||
U8 byte_off = (imm&0xFF0000)>>16;
|
||||
REGS_RegCode base_reg_code = regs_reg_code_from_arch_raddbg_code(machine->arch, raddbg_reg_code);
|
||||
REGS_Rng rng = regs_reg_code_rng_table_from_architecture(machine->arch)[base_reg_code];
|
||||
U64 off = (U64)rng.byte_off + byte_off;
|
||||
U64 size = (U64)byte_size;
|
||||
if (off + size <= machine->reg_size){
|
||||
MemoryCopy(&nval, (U8*)machine->reg_data + off, size);
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_RegReadDyn:
|
||||
{
|
||||
U64 off = svals[0].u64;
|
||||
U64 size = bit_size_from_arch(machine->arch)/8;
|
||||
if (off + size <= machine->reg_size){
|
||||
MemoryCopy(&nval, (U8*)machine->reg_data + off, size);
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_FrameOff:
|
||||
{
|
||||
if (machine->frame_base != 0){
|
||||
nval.u64 = *machine->frame_base + imm;
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_ModuleOff:
|
||||
{
|
||||
if (machine->module_base != 0){
|
||||
nval.u64 = *machine->module_base + imm;
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_TLSOff:
|
||||
{
|
||||
if (machine->tls_base != 0){
|
||||
nval.u64 = *machine->tls_base + imm;
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_ConstU8:
|
||||
case RADDBG_EvalOp_ConstU16:
|
||||
case RADDBG_EvalOp_ConstU32:
|
||||
case RADDBG_EvalOp_ConstU64:
|
||||
{
|
||||
nval.u64 = imm;
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_Abs:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_F32){
|
||||
nval.f32 = svals[0].f32;
|
||||
if (svals[0].f32 < 0){
|
||||
nval.f32 = -svals[0].f32;
|
||||
}
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_F64){
|
||||
nval.f64 = svals[0].f64;
|
||||
if (svals[0].f64 < 0){
|
||||
nval.f64 = -svals[0].f64;
|
||||
}
|
||||
}
|
||||
else{
|
||||
nval.s64 = svals[0].s64;
|
||||
if (svals[0].s64 < 0){
|
||||
nval.s64 = -svals[0].s64;
|
||||
}
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_Neg:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_F32){
|
||||
nval.f32 = -svals[0].f32;
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_F64){
|
||||
nval.f64 = -svals[0].f64;
|
||||
}
|
||||
else{
|
||||
nval.u64 = (~svals[0].u64) + 1;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_Add:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_F32){
|
||||
nval.f32 = svals[0].f32 + svals[1].f32;
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_F64){
|
||||
nval.f64 = svals[0].f64 + svals[1].f64;
|
||||
}
|
||||
else{
|
||||
nval.u64 = svals[0].u64 + svals[1].u64;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_Sub:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_F32){
|
||||
nval.f32 = svals[0].f32 - svals[1].f32;
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_F64){
|
||||
nval.f64 = svals[0].f64 - svals[1].f64;
|
||||
}
|
||||
else{
|
||||
nval.u64 = svals[0].u64 - svals[1].u64;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_Mul:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_F32){
|
||||
nval.f32 = svals[0].f32*svals[1].f32;
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_F64){
|
||||
nval.f64 = svals[0].f64*svals[1].f64;
|
||||
}
|
||||
else{
|
||||
nval.u64 = svals[0].u64*svals[1].u64;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_Div:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_F32){
|
||||
if (svals[1].f32 != 0.f){
|
||||
nval.f32 = svals[0].f32/svals[1].f32;
|
||||
}
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_F64){
|
||||
if (svals[1].f64 != 0.){
|
||||
nval.f64 = svals[0].f64/svals[1].f64;
|
||||
}
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_U ||
|
||||
imm == RADDBG_EvalTypeGroup_S){
|
||||
if (svals[1].u64 != 0){
|
||||
nval.u64 = svals[0].u64/svals[1].u64;
|
||||
}
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_Mod:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_U ||
|
||||
imm == RADDBG_EvalTypeGroup_S){
|
||||
if (svals[1].u64 != 0){
|
||||
nval.u64 = svals[0].u64%svals[1].u64;
|
||||
}
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_LShift:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_U ||
|
||||
imm == RADDBG_EvalTypeGroup_S){
|
||||
nval.u64 = svals[0].u64 << svals[1].u64;
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_RShift:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_U){
|
||||
nval.u64 = svals[0].u64 >> svals[1].u64;
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_S){
|
||||
nval.u64 = svals[0].s64 >> svals[1].u64;
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_BitAnd:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_U ||
|
||||
imm == RADDBG_EvalTypeGroup_S){
|
||||
nval.u64 = svals[0].u64&svals[1].u64;
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_BitOr:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_U ||
|
||||
imm == RADDBG_EvalTypeGroup_S){
|
||||
nval.u64 = svals[0].u64|svals[1].u64;
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_BitXor:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_U ||
|
||||
imm == RADDBG_EvalTypeGroup_S){
|
||||
nval.u64 = svals[0].u64^svals[1].u64;
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_BitNot:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_U ||
|
||||
imm == RADDBG_EvalTypeGroup_S){
|
||||
nval.u64 = ~svals[0].u64;
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_LogAnd:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_U ||
|
||||
imm == RADDBG_EvalTypeGroup_S){
|
||||
nval.u64 = (svals[0].u64 && svals[1].u64);
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_LogOr:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_U ||
|
||||
imm == RADDBG_EvalTypeGroup_S){
|
||||
nval.u64 = (svals[0].u64 || svals[1].u64);
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_LogNot:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_U ||
|
||||
imm == RADDBG_EvalTypeGroup_S){
|
||||
nval.u64 = (!svals[0].u64);
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_EqEq:
|
||||
{
|
||||
nval.u64 = (svals[0].u64 == svals[1].u64);
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_NtEq:
|
||||
{
|
||||
nval.u64 = (svals[0].u64 != svals[1].u64);
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_LsEq:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_F32){
|
||||
nval.u64 = (svals[0].f32 <= svals[1].f32);
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_F64){
|
||||
nval.u64 = (svals[0].f64 <= svals[1].f64);
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_U){
|
||||
nval.u64 = (svals[0].u64 <= svals[1].u64);
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_S){
|
||||
nval.u64 = (svals[0].s64 <= svals[1].s64);
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_GrEq:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_F32){
|
||||
nval.u64 = (svals[0].f32 >= svals[1].f32);
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_F64){
|
||||
nval.u64 = (svals[0].f64 >= svals[1].f64);
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_U){
|
||||
nval.u64 = (svals[0].u64 >= svals[1].u64);
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_S){
|
||||
nval.u64 = (svals[0].s64 >= svals[1].s64);
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_Less:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_F32){
|
||||
nval.u64 = (svals[0].f32 < svals[1].f32);
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_F64){
|
||||
nval.u64 = (svals[0].f64 < svals[1].f64);
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_U){
|
||||
nval.u64 = (svals[0].u64 < svals[1].u64);
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_S){
|
||||
nval.u64 = (svals[0].s64 < svals[1].s64);
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_Grtr:
|
||||
{
|
||||
if (imm == RADDBG_EvalTypeGroup_F32){
|
||||
nval.u64 = (svals[0].f32 > svals[1].f32);
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_F64){
|
||||
nval.u64 = (svals[0].f64 > svals[1].f64);
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_U){
|
||||
nval.u64 = (svals[0].u64 > svals[1].u64);
|
||||
}
|
||||
else if (imm == RADDBG_EvalTypeGroup_S){
|
||||
nval.u64 = (svals[0].s64 > svals[1].s64);
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_Trunc:
|
||||
{
|
||||
if (0 < imm){
|
||||
U64 mask = 0;
|
||||
if (imm < 64){
|
||||
mask = max_U64 >> (64 - imm);
|
||||
}
|
||||
nval.u64 = svals[0].u64&mask;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_TruncSigned:
|
||||
{
|
||||
if (0 < imm){
|
||||
U64 mask = 0;
|
||||
if (imm < 64){
|
||||
mask = max_U64 >> (64 - imm);
|
||||
}
|
||||
U64 high = 0;
|
||||
if (svals[0].u64 & (1 << (imm - 1))){
|
||||
high = ~mask;
|
||||
}
|
||||
nval.u64 = high|(svals[0].u64&mask);
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_Convert:
|
||||
{
|
||||
U32 in = imm&0xFF;
|
||||
U32 out = (imm >> 8)&0xFF;
|
||||
if (in != out){
|
||||
switch (in + out*RADDBG_EvalTypeGroup_COUNT){
|
||||
case RADDBG_EvalTypeGroup_F32 + RADDBG_EvalTypeGroup_U*RADDBG_EvalTypeGroup_COUNT:
|
||||
{
|
||||
nval.u64 = (U64)svals[0].f32;
|
||||
}break;
|
||||
case RADDBG_EvalTypeGroup_F64 + RADDBG_EvalTypeGroup_U*RADDBG_EvalTypeGroup_COUNT:
|
||||
{
|
||||
nval.u64 = (U64)svals[0].f64;
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalTypeGroup_F32 + RADDBG_EvalTypeGroup_S*RADDBG_EvalTypeGroup_COUNT:
|
||||
{
|
||||
nval.s64 = (S64)svals[0].f32;
|
||||
}break;
|
||||
case RADDBG_EvalTypeGroup_F64 + RADDBG_EvalTypeGroup_S*RADDBG_EvalTypeGroup_COUNT:
|
||||
{
|
||||
nval.s64 = (S64)svals[0].f64;
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalTypeGroup_U + RADDBG_EvalTypeGroup_F32*RADDBG_EvalTypeGroup_COUNT:
|
||||
{
|
||||
nval.f32 = (F32)svals[0].u64;
|
||||
}break;
|
||||
case RADDBG_EvalTypeGroup_S + RADDBG_EvalTypeGroup_F32*RADDBG_EvalTypeGroup_COUNT:
|
||||
{
|
||||
nval.f32 = (F32)svals[0].s64;
|
||||
}break;
|
||||
case RADDBG_EvalTypeGroup_F64 + RADDBG_EvalTypeGroup_F32*RADDBG_EvalTypeGroup_COUNT:
|
||||
{
|
||||
nval.f32 = (F32)svals[0].f64;
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalTypeGroup_U + RADDBG_EvalTypeGroup_F64*RADDBG_EvalTypeGroup_COUNT:
|
||||
{
|
||||
nval.f64 = (F64)svals[0].u64;
|
||||
}break;
|
||||
case RADDBG_EvalTypeGroup_S + RADDBG_EvalTypeGroup_F64*RADDBG_EvalTypeGroup_COUNT:
|
||||
{
|
||||
nval.f64 = (F64)svals[0].s64;
|
||||
}break;
|
||||
case RADDBG_EvalTypeGroup_F32 + RADDBG_EvalTypeGroup_F64*RADDBG_EvalTypeGroup_COUNT:
|
||||
{
|
||||
nval.f64 = (F64)svals[0].f32;
|
||||
}break;
|
||||
}
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_Pick:
|
||||
{
|
||||
if (stack_count > imm){
|
||||
nval = stack[stack_count - imm - 1];
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_Pop:
|
||||
{
|
||||
// do nothing - the pop is handled by the control bits
|
||||
}break;
|
||||
|
||||
case RADDBG_EvalOp_Insert:
|
||||
{
|
||||
if (stack_count > imm){
|
||||
if (imm > 0){
|
||||
EVAL_Slot tval = stack[stack_count - 1];
|
||||
EVAL_Slot *dst = stack + stack_count - 1 - imm;
|
||||
EVAL_Slot *shift = dst + 1;
|
||||
MemoryCopy(shift, dst, imm*sizeof(EVAL_Slot));
|
||||
*dst = tval;
|
||||
}
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}break;
|
||||
}
|
||||
|
||||
// push
|
||||
{
|
||||
U64 push_count = RADDBG_PUSHN_FROM_CTRLBITS(ctrlbits);
|
||||
if (push_count == 1){
|
||||
if (stack_count < stack_cap){
|
||||
stack[stack_count] = nval;
|
||||
stack_count += 1;
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
goto done;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
done:;
|
||||
|
||||
if (stack_count == 1){
|
||||
result.value = stack[0];
|
||||
}
|
||||
else{
|
||||
result.bad_eval = 1;
|
||||
}
|
||||
|
||||
scratch_end(scratch);
|
||||
return(result);
|
||||
}
|
||||
@@ -0,0 +1,45 @@
|
||||
// Copyright (c) 2024 Epic Games Tools
|
||||
// Licensed under the MIT license (https://opensource.org/license/mit/)
|
||||
|
||||
#ifndef EVAL2_MACHINE_H
|
||||
#define EVAL2_MACHINE_H
|
||||
|
||||
////////////////////////////////
|
||||
//~ allen: Eval Machine Types
|
||||
|
||||
typedef B32 EVAL_MemoryRead(void *u, void *out, U64 addr, U64 size);
|
||||
|
||||
typedef struct EVAL_Machine EVAL_Machine;
|
||||
struct EVAL_Machine{
|
||||
void *u;
|
||||
Architecture arch;
|
||||
EVAL_MemoryRead *memory_read;
|
||||
void *reg_data;
|
||||
U64 reg_size;
|
||||
U64 *module_base;
|
||||
U64 *frame_base;
|
||||
U64 *tls_base;
|
||||
};
|
||||
|
||||
typedef union EVAL_Slot EVAL_Slot;
|
||||
union EVAL_Slot{
|
||||
U64 u256[4];
|
||||
U64 u128[2];
|
||||
U64 u64;
|
||||
S64 s64;
|
||||
F64 f64;
|
||||
F32 f32;
|
||||
};
|
||||
|
||||
typedef struct EVAL_Result EVAL_Result;
|
||||
struct EVAL_Result{
|
||||
EVAL_Slot value;
|
||||
B32 bad_eval;
|
||||
};
|
||||
|
||||
////////////////////////////////
|
||||
//~ allen: Eval Machine Functions
|
||||
|
||||
internal EVAL_Result eval_interpret(EVAL_Machine *machine, String8 bytecode);
|
||||
|
||||
#endif //EVAL2_MACHINE_H
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,145 @@
|
||||
// Copyright (c) 2024 Epic Games Tools
|
||||
// Licensed under the MIT license (https://opensource.org/license/mit/)
|
||||
|
||||
#ifndef EVAL2_PARSER_H
|
||||
#define EVAL2_PARSER_H
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Maps
|
||||
|
||||
typedef struct EVAL_String2NumMapNode EVAL_String2NumMapNode;
|
||||
struct EVAL_String2NumMapNode
|
||||
{
|
||||
EVAL_String2NumMapNode *next;
|
||||
String8 string;
|
||||
U64 num;
|
||||
};
|
||||
|
||||
typedef struct EVAL_String2NumMapSlot EVAL_String2NumMapSlot;
|
||||
struct EVAL_String2NumMapSlot
|
||||
{
|
||||
EVAL_String2NumMapNode *first;
|
||||
EVAL_String2NumMapNode *last;
|
||||
};
|
||||
|
||||
typedef struct EVAL_String2NumMap EVAL_String2NumMap;
|
||||
struct EVAL_String2NumMap
|
||||
{
|
||||
U64 slots_count;
|
||||
EVAL_String2NumMapSlot *slots;
|
||||
};
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Token Types
|
||||
|
||||
typedef enum EVAL_TokenKind
|
||||
{
|
||||
EVAL_TokenKind_Null,
|
||||
EVAL_TokenKind_Identifier,
|
||||
EVAL_TokenKind_Numeric,
|
||||
EVAL_TokenKind_StringLiteral,
|
||||
EVAL_TokenKind_CharLiteral,
|
||||
EVAL_TokenKind_Symbol,
|
||||
EVAL_TokenKind_COUNT
|
||||
}
|
||||
EVAL_TokenKind;
|
||||
|
||||
typedef struct EVAL_Token EVAL_Token;
|
||||
struct EVAL_Token
|
||||
{
|
||||
EVAL_TokenKind kind;
|
||||
Rng1U64 range;
|
||||
};
|
||||
|
||||
typedef struct EVAL_TokenChunkNode EVAL_TokenChunkNode;
|
||||
struct EVAL_TokenChunkNode
|
||||
{
|
||||
EVAL_TokenChunkNode *next;
|
||||
EVAL_Token *v;
|
||||
U64 count;
|
||||
U64 cap;
|
||||
};
|
||||
|
||||
typedef struct EVAL_TokenChunkList EVAL_TokenChunkList;
|
||||
struct EVAL_TokenChunkList
|
||||
{
|
||||
EVAL_TokenChunkNode *first;
|
||||
EVAL_TokenChunkNode *last;
|
||||
U64 node_count;
|
||||
U64 total_count;
|
||||
};
|
||||
|
||||
typedef struct EVAL_TokenArray EVAL_TokenArray;
|
||||
struct EVAL_TokenArray
|
||||
{
|
||||
EVAL_Token *v;
|
||||
U64 count;
|
||||
};
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Parser Types
|
||||
|
||||
typedef struct EVAL_ParseResult EVAL_ParseResult;
|
||||
struct EVAL_ParseResult
|
||||
{
|
||||
EVAL_Token *last_token;
|
||||
EVAL_Expr *expr;
|
||||
EVAL_ErrorList errors;
|
||||
};
|
||||
|
||||
typedef struct EVAL_ParseCtx EVAL_ParseCtx;
|
||||
struct EVAL_ParseCtx
|
||||
{
|
||||
Architecture arch;
|
||||
U64 ip_voff;
|
||||
RADDBG_Parsed *rdbg;
|
||||
TG_Graph *type_graph;
|
||||
EVAL_String2NumMap *regs_map;
|
||||
EVAL_String2NumMap *reg_alias_map;
|
||||
EVAL_String2NumMap *locals_map;
|
||||
EVAL_String2NumMap *member_map;
|
||||
};
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Globals
|
||||
|
||||
read_only global EVAL_String2NumMap eval_string2num_map_nil = {0};
|
||||
global read_only EVAL_ParseResult eval_parse_result_nil = {0, &eval_expr_nil};
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Basic Functions
|
||||
|
||||
internal U64 eval_hash_from_string(String8 string);
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Map Functions
|
||||
|
||||
internal EVAL_String2NumMap eval_string2num_map_make(Arena *arena, U64 slot_count);
|
||||
internal void eval_string2num_map_insert(Arena *arena, EVAL_String2NumMap *map, String8 string, U64 num);
|
||||
internal U64 eval_num_from_string(EVAL_String2NumMap *map, String8 string);
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Debug-Info-Driven Map Building Fast Paths
|
||||
|
||||
internal EVAL_String2NumMap *eval_push_locals_map_from_raddbg_voff(Arena *arena, RADDBG_Parsed *rdbg, U64 voff);
|
||||
internal EVAL_String2NumMap *eval_push_member_map_from_raddbg_voff(Arena *arena, RADDBG_Parsed *rdbg, U64 voff);
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Tokenization Functions
|
||||
|
||||
#define eval_token_at_it(it, arr) (((it) < (arr)->v+(arr)->count) ? (*(it)) : eval_token_zero())
|
||||
internal EVAL_Token eval_token_zero(void);
|
||||
internal void eval_token_chunk_list_push(Arena *arena, EVAL_TokenChunkList *list, U64 chunk_size, EVAL_Token *token);
|
||||
internal EVAL_TokenArray eval_token_array_from_chunk_list(Arena *arena, EVAL_TokenChunkList *list);
|
||||
internal EVAL_TokenArray eval_token_array_from_text(Arena *arena, String8 text);
|
||||
internal EVAL_TokenArray eval_token_array_make_first_opl(EVAL_Token *first, EVAL_Token *opl);
|
||||
|
||||
////////////////////////////////
|
||||
//~ rjf: Parser Functions
|
||||
|
||||
internal TG_Key eval_leaf_type_from_name(RADDBG_Parsed *rdbg, String8 name);
|
||||
internal EVAL_ParseResult eval_parse_type_from_text_tokens(Arena *arena, EVAL_ParseCtx *ctx, String8 text, EVAL_TokenArray *tokens);
|
||||
internal EVAL_ParseResult eval_parse_expr_from_text_tokens__prec(Arena *arena, EVAL_ParseCtx *ctx, String8 text, EVAL_TokenArray *tokens, S64 max_precedence);
|
||||
internal EVAL_ParseResult eval_parse_expr_from_text_tokens(Arena *arena, EVAL_ParseCtx *ctx, String8 text, EVAL_TokenArray *tokens);
|
||||
|
||||
#endif // EVAL2_PARSER_H
|
||||
@@ -0,0 +1,5 @@
|
||||
// Copyright (c) 2024 Epic Games Tools
|
||||
// Licensed under the MIT license (https://opensource.org/license/mit/)
|
||||
|
||||
//- GENERATED CODE
|
||||
|
||||
@@ -0,0 +1,176 @@
|
||||
// Copyright (c) 2024 Epic Games Tools
|
||||
// Licensed under the MIT license (https://opensource.org/license/mit/)
|
||||
|
||||
//- GENERATED CODE
|
||||
|
||||
#ifndef EVAL_META_H
|
||||
#define EVAL_META_H
|
||||
|
||||
typedef U32 EVAL_ExprKind;
|
||||
enum
|
||||
{
|
||||
EVAL_ExprKind_ArrayIndex,
|
||||
EVAL_ExprKind_MemberAccess,
|
||||
EVAL_ExprKind_Deref,
|
||||
EVAL_ExprKind_Address,
|
||||
EVAL_ExprKind_Cast,
|
||||
EVAL_ExprKind_Sizeof,
|
||||
EVAL_ExprKind_Neg,
|
||||
EVAL_ExprKind_LogNot,
|
||||
EVAL_ExprKind_BitNot,
|
||||
EVAL_ExprKind_Mul,
|
||||
EVAL_ExprKind_Div,
|
||||
EVAL_ExprKind_Mod,
|
||||
EVAL_ExprKind_Add,
|
||||
EVAL_ExprKind_Sub,
|
||||
EVAL_ExprKind_LShift,
|
||||
EVAL_ExprKind_RShift,
|
||||
EVAL_ExprKind_Less,
|
||||
EVAL_ExprKind_LsEq,
|
||||
EVAL_ExprKind_Grtr,
|
||||
EVAL_ExprKind_GrEq,
|
||||
EVAL_ExprKind_EqEq,
|
||||
EVAL_ExprKind_NtEq,
|
||||
EVAL_ExprKind_BitAnd,
|
||||
EVAL_ExprKind_BitXor,
|
||||
EVAL_ExprKind_BitOr,
|
||||
EVAL_ExprKind_LogAnd,
|
||||
EVAL_ExprKind_LogOr,
|
||||
EVAL_ExprKind_Ternary,
|
||||
EVAL_ExprKind_LeafBytecode,
|
||||
EVAL_ExprKind_LeafMember,
|
||||
EVAL_ExprKind_LeafU64,
|
||||
EVAL_ExprKind_LeafF64,
|
||||
EVAL_ExprKind_LeafF32,
|
||||
EVAL_ExprKind_TypeIdent,
|
||||
EVAL_ExprKind_Ptr,
|
||||
EVAL_ExprKind_Array,
|
||||
EVAL_ExprKind_Func,
|
||||
EVAL_ExprKind_COUNT
|
||||
};
|
||||
|
||||
U8 eval_expr_kind_child_counts[] =
|
||||
{
|
||||
2,
|
||||
2,
|
||||
1,
|
||||
1,
|
||||
2,
|
||||
1,
|
||||
1,
|
||||
1,
|
||||
1,
|
||||
2,
|
||||
2,
|
||||
2,
|
||||
2,
|
||||
2,
|
||||
2,
|
||||
2,
|
||||
2,
|
||||
2,
|
||||
2,
|
||||
2,
|
||||
2,
|
||||
2,
|
||||
2,
|
||||
2,
|
||||
2,
|
||||
2,
|
||||
2,
|
||||
3,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
1,
|
||||
2,
|
||||
1,
|
||||
};
|
||||
|
||||
String8 eval_expr_kind_strings[] =
|
||||
{
|
||||
str8_lit_comp("ArrayIndex"),
|
||||
str8_lit_comp("MemberAccess"),
|
||||
str8_lit_comp("Deref"),
|
||||
str8_lit_comp("Address"),
|
||||
str8_lit_comp("Cast"),
|
||||
str8_lit_comp("Sizeof"),
|
||||
str8_lit_comp("Neg"),
|
||||
str8_lit_comp("LogNot"),
|
||||
str8_lit_comp("BitNot"),
|
||||
str8_lit_comp("Mul"),
|
||||
str8_lit_comp("Div"),
|
||||
str8_lit_comp("Mod"),
|
||||
str8_lit_comp("Add"),
|
||||
str8_lit_comp("Sub"),
|
||||
str8_lit_comp("LShift"),
|
||||
str8_lit_comp("RShift"),
|
||||
str8_lit_comp("Less"),
|
||||
str8_lit_comp("LsEq"),
|
||||
str8_lit_comp("Grtr"),
|
||||
str8_lit_comp("GrEq"),
|
||||
str8_lit_comp("EqEq"),
|
||||
str8_lit_comp("NtEq"),
|
||||
str8_lit_comp("BitAnd"),
|
||||
str8_lit_comp("BitXor"),
|
||||
str8_lit_comp("BitOr"),
|
||||
str8_lit_comp("LogAnd"),
|
||||
str8_lit_comp("LogOr"),
|
||||
str8_lit_comp("Ternary"),
|
||||
str8_lit_comp("LeafBytecode"),
|
||||
str8_lit_comp("LeafMember"),
|
||||
str8_lit_comp("LeafU64"),
|
||||
str8_lit_comp("LeafF64"),
|
||||
str8_lit_comp("LeafF32"),
|
||||
str8_lit_comp("TypeIdent"),
|
||||
str8_lit_comp("Ptr"),
|
||||
str8_lit_comp("Array"),
|
||||
str8_lit_comp("Func"),
|
||||
};
|
||||
|
||||
String8 eval_expr_op_strings[] =
|
||||
{
|
||||
str8_lit_comp("[]"),
|
||||
str8_lit_comp("."),
|
||||
str8_lit_comp("*"),
|
||||
str8_lit_comp("&"),
|
||||
str8_lit_comp("cast"),
|
||||
str8_lit_comp("sizeof"),
|
||||
str8_lit_comp("-"),
|
||||
str8_lit_comp("!"),
|
||||
str8_lit_comp("~"),
|
||||
str8_lit_comp("*"),
|
||||
str8_lit_comp("/"),
|
||||
str8_lit_comp("%"),
|
||||
str8_lit_comp("+"),
|
||||
str8_lit_comp("-"),
|
||||
str8_lit_comp("<<"),
|
||||
str8_lit_comp(">>"),
|
||||
str8_lit_comp("<"),
|
||||
str8_lit_comp("<="),
|
||||
str8_lit_comp(">"),
|
||||
str8_lit_comp(">="),
|
||||
str8_lit_comp("=="),
|
||||
str8_lit_comp("!="),
|
||||
str8_lit_comp("&"),
|
||||
str8_lit_comp("^"),
|
||||
str8_lit_comp("|"),
|
||||
str8_lit_comp("&&"),
|
||||
str8_lit_comp("||"),
|
||||
str8_lit_comp("? "),
|
||||
str8_lit_comp("bytecode"),
|
||||
str8_lit_comp("member"),
|
||||
str8_lit_comp("U64"),
|
||||
str8_lit_comp("F64"),
|
||||
str8_lit_comp("F32"),
|
||||
str8_lit_comp("type_ident"),
|
||||
str8_lit_comp("ptr"),
|
||||
str8_lit_comp("array"),
|
||||
str8_lit_comp("function"),
|
||||
};
|
||||
|
||||
|
||||
#endif // EVAL_META_H
|
||||
Reference in New Issue
Block a user