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https://github.com/mruby/mruby
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take_cheeze
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
#ifndef MRUBY_DEBUG_H
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#define MRUBY_DEBUG_H
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#include <stdint.h>
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#include "mruby/value.h"
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typedef enum mrb_debug_line_type {
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mrb_debug_line_ary = 0,
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mrb_debug_line_flat_map = 1
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} mrb_debug_line_type;
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typedef struct mrb_irep_debug_info_line {
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uint32_t start_pos;
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uint16_t line;
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} mrb_irep_debug_info_line;
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typedef struct mrb_irep_debug_info_file {
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uint32_t start_pos;
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char const* filename;
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mrb_sym filename_sym;
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uint32_t line_entry_count;
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mrb_debug_line_type line_type;
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union {
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void* line_ptr;
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mrb_irep_debug_info_line* line_flat_map;
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uint16_t* line_ary;
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};
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} mrb_irep_debug_info_file;
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typedef struct mrb_irep_debug_info {
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uint32_t pc_count;
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uint16_t flen;
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mrb_irep_debug_info_file** files;
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} mrb_irep_debug_info;
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struct mrb_irep;
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struct mrb_state;
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/*
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* get line from irep's debug info and program counter
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* @return returns NULL if not found
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*/
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char const* mrb_get_filename(struct mrb_irep* irep, uint32_t pc);
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/*
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* get line from irep's debug info and program counter
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* @return returns -1 if not found
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*/
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int32_t mrb_get_line(struct mrb_irep* irep, uint32_t pc);
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mrb_irep_debug_info_file* mrb_debug_info_append_file(
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struct mrb_state* mrb, struct mrb_irep* irep,
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uint32_t start_pos, uint32_t end_pos);
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mrb_irep_debug_info* mrb_debug_info_alloc(struct mrb_state* mrb, struct mrb_irep* irep);
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void mrb_debug_info_free(struct mrb_state* mrb, mrb_irep_debug_info* d);
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#endif /* MRUBY_DEBUG_H */
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