mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Yukihiro "Matz" Matsumoto
67 lines
1.6 KiB
C
67 lines
1.6 KiB
C
/**
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** @file mruby/debug.h - mruby debug info
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**
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** See Copyright Notice in mruby.h
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*/
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#ifndef MRUBY_DEBUG_H
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#define MRUBY_DEBUG_H
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#include "common.h"
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/**
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* MRuby Debugging.
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*/
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MRB_BEGIN_DECL
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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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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 *ptr;
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mrb_irep_debug_info_line *flat_map;
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uint16_t *ary;
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} lines;
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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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/*
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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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MRB_API const char *mrb_debug_get_filename(mrb_state *mrb, const mrb_irep *irep, ptrdiff_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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MRB_API int32_t mrb_debug_get_line(mrb_state *mrb, const mrb_irep *irep, size_t pc);
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MRB_API mrb_irep_debug_info *mrb_debug_info_alloc(mrb_state *mrb, mrb_irep *irep);
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MRB_API mrb_irep_debug_info_file *mrb_debug_info_append_file(
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mrb_state *mrb, mrb_irep_debug_info *info,
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const char *filename, uint16_t *lines,
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uint32_t start_pos, uint32_t end_pos);
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MRB_API void mrb_debug_info_free(mrb_state *mrb, mrb_irep_debug_info *d);
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MRB_END_DECL
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#endif /* MRUBY_DEBUG_H */
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