mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-06 05:01:26 +00:00
07b59d2f07
o add OP_JUMPB o OP_JUMPB renumberd some opcodes, so up PROG_VERSION pr_edict.c: o make the version error reporting more informative pr_exec.c: o implement OP_JUMPB (goto *(ptr + index)) pr_opcode.c: (libs/gamecode/engine) o add OP_JUMPB to the table expr.h: o ex_uinteger support o some const correctness o prototype new_label_expr qfcc.h: o uinteger ussport o add pointers for op_jump and op_jumpb o prototype PR_GetArray emit.c: o general uinteger support o new reference/reloc type 3: absolute statement address o jumpb support (binary goto) expr.c: o uinteger support o break the label name creation out of new_label_expr into new_label_name o some const correctness pr_def.c: o add PR_GetArray to allocate an array in global space o factor out some code common to PR_GetDef and PR_GetArray that would otherwise be duplicated pr_imm.c: o some const correctness o uinteger support pr_lex.c: o uinteger support pr_opcode.c: (tools/qfcc/source) o support jump and jumpb switch.c: o rewrite the binary search code to support ranges.
113 lines
2.4 KiB
C
113 lines
2.4 KiB
C
typedef enum {
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ex_label,
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ex_block,
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ex_expr, // binary expression
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ex_uexpr, // unary expression
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ex_def,
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ex_temp, // temporary variable
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ex_nil, // umm, nil, null. nuff said
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ex_string,
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ex_float,
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ex_vector,
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ex_entity,
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ex_field,
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ex_func,
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ex_pointer,
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ex_quaternion,
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ex_integer,
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ex_uinteger,
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} expr_type;
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typedef struct {
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statref_t *refs;
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dstatement_t *statement;
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const char *name;
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} elabel_t;
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typedef struct {
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struct expr_s *head;
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struct expr_s **tail;
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struct expr_s *result;
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int is_call;
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} block_t;
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typedef struct {
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struct expr_s *expr;
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def_t *def;
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type_t *type;
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int users;
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} temp_t;
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typedef struct expr_s {
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struct expr_s *next;
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expr_type type;
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int line;
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string_t file;
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int paren;
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union {
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elabel_t label;
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block_t block;
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struct {
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int op;
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type_t *type;
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struct expr_s *e1;
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struct expr_s *e2;
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} expr;
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def_t *def;
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temp_t temp;
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const char *string_val;
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float float_val;
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float vector_val[3];
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int entity_val;
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int field_val;
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int func_val;
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int pointer_val;
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float quaternion_val[4];
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int integer_val;
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int uinteger_val;
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} e;
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} expr_t;
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extern etype_t qc_types[];
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extern struct type_s *types[];
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extern expr_type expr_types[];
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type_t *get_type (expr_t *e);
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etype_t extract_type (expr_t *e);
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expr_t *new_expr (void);
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const char *new_label_name (void);
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expr_t *new_label_expr (void);
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expr_t *new_block_expr (void);
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expr_t *new_binary_expr (int op, expr_t *e1, expr_t *e2);
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expr_t *new_unary_expr (int op, expr_t *e1);
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expr_t *new_temp_def_expr (type_t *type);
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void inc_users (expr_t *e);
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expr_t *append_expr (expr_t *block, expr_t *e);
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void print_expr (expr_t *e);
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void convert_int (expr_t *e);
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expr_t *test_expr (expr_t *e, int test);
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expr_t *binary_expr (int op, expr_t *e1, expr_t *e2);
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expr_t *asx_expr (int op, expr_t *e1, expr_t *e2);
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expr_t *unary_expr (int op, expr_t *e);
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expr_t *function_expr (expr_t *e1, expr_t *e2);
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expr_t *return_expr (function_t *f, expr_t *e);
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expr_t *conditional_expr (expr_t *cond, expr_t *e1, expr_t *e2);
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expr_t *incop_expr (int op, expr_t *e, int postop);
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def_t *emit_statement (int line, opcode_t *op, def_t *var_a, def_t *var_b, def_t *var_c);
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void emit_expr (expr_t *e);
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expr_t *error (expr_t *e, const char *fmt, ...) __attribute__((format(printf, 2,3)));
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void warning (expr_t *e, const char *fmt, ...) __attribute__((format(printf, 2,3)));
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const char *get_op_string (int op);
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extern int lineno_base;
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