mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-07-28 21:40:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Enhance chibicc

Browse source
This commit is contained in:
Justine Tunney 2020-12-09 04:00:48 -08:00
parent 8da931a7f6
commit 9df2cef4c4
52 changed files with 2606 additions and 2004 deletions
Download patch file Download diff file Expand all files Collapse all files

130
third_party/chibicc/chibicc.h vendored
View file

@ -114,7 +114,7 @@ void warn_tok(Token *, char *, ...)
File **get_input_files(void);
File *new_file(char *, int, char *);
Token *skip(Token *, char *);
Token *skip(Token *, char);
Token *tokenize(File *);
Token *tokenize_file(char *);
Token *tokenize_string_literal(Token *, Type *);
@ -269,10 +269,10 @@ typedef enum {
ND_MUL, // *
ND_DIV, // /
ND_NEG, // unary -
ND_MOD, // %
ND_BITAND, // &
ND_BITOR, // |
ND_BITXOR, // ^
ND_REM, // %
ND_BINAND, // &
ND_BINOR, // |
ND_BINXOR, // ^
ND_SHL, // <<
ND_SHR, // >>
ND_EQ, // ==
@ -329,61 +329,44 @@ struct Node {
Node *inc;
// Block or statement expression
Node *body;
union {
struct {
// Function call
Type *func_ty;
Node *args;
bool pass_by_stack;
Obj *ret_buffer;
};
struct {
// Switch
Node *case_next;
Node *default_case;
// Goto or labeled statement, or labels-as-values
char *label;
char *unique_label;
Node *goto_next;
// "break" and "continue" labels
char *brk_label;
char *cont_label;
// Case
long begin;
long end;
};
struct {
// Struct member access
Member *member;
};
struct {
// Assembly
Asm *azm;
};
struct {
// Atomic compare-and-swap
Node *cas_addr;
Node *cas_old;
Node *cas_new;
};
struct {
// Atomic op= operators
Obj *atomic_addr;
Node *atomic_expr;
};
struct {
// Variable
Obj *var;
};
struct {
// Numeric literal
int64_t val;
long double fval;
};
struct {
FpClassify *fpc;
};
};
// Function call
Type *func_ty;
Node *args;
Obj *ret_buffer;
bool pass_by_stack;
bool realign_stack;
// Switch
Node *case_next;
Node *default_case;
// Goto or labeled statement, or labels-as-values
char *label;
char *unique_label;
Node *goto_next;
// "break" and "continue" labels
char *brk_label;
char *cont_label;
// Case
long begin;
long end;
// Struct member access
Member *member;
// Assembly
Asm *azm;
// Atomic compare-and-swap
Node *cas_addr;
Node *cas_old;
Node *cas_new;
// Atomic op= operators
Obj *atomic_addr;
Node *atomic_expr;
// Variable
Obj *var;
// Arithmetic
Node *overflow;
// Numeric literal
int64_t val;
long double fval;
FpClassify *fpc;
};
Node *expr(Token **, Token *);
@ -396,6 +379,12 @@ int64_t const_expr(Token **, Token *);
int64_t eval(Node *);
int64_t eval2(Node *, char ***);
//
// debug.c
//
void print_ast(FILE *, Obj *);
//
// type.c
//
@ -560,15 +549,20 @@ void hashmap_test(void);
//
extern StringArray include_paths;
extern bool opt_fcommon;
extern bool opt_fpic;
extern bool opt_verbose;
extern bool opt_mpopcnt;
extern char *base_file;
extern bool opt_common;
extern bool opt_data_sections;
extern bool opt_fentry;
extern bool opt_function_sections;
extern bool opt_no_builtin;
extern bool opt_nop_mcount;
extern bool opt_pg;
extern bool opt_mfentry;
extern bool opt_mnop_mcount;
extern bool opt_mrecord_mcount;
extern bool opt_pic;
extern bool opt_popcnt;
extern bool opt_record_mcount;
extern bool opt_sse3;
extern bool opt_sse4;
extern bool opt_verbose;
extern char *base_file;
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */