2 * Copyright 2015 Xamarin Inc
5 #ifndef __MONO_SEQ_POINTS_DATA_H__
6 #define __MONO_SEQ_POINTS_DATA_H__
10 #define MONO_SEQ_POINT_FLAG_NONEMPTY_STACK 1
11 #define MONO_SEQ_POINT_FLAG_EXIT_IL 2
13 /* IL offsets used to mark the sequence points belonging to method entry/exit events */
14 #define METHOD_ENTRY_IL_OFFSET -1
15 #define METHOD_EXIT_IL_OFFSET 0xffffff
17 #define SEQ_POINT_AOT_EXT ".msym"
19 /* Native offset used to mark seq points in dead code */
20 #define SEQ_POINT_NATIVE_OFFSET_DEAD_CODE -1
23 int il_offset, native_offset, flags;
24 /* Offset of indexes of successor sequence points on the compressed buffer */
26 /* Number of entries in next */
30 typedef struct MonoSeqPointInfo {
39 gboolean has_debug_data;
43 mono_seq_point_info_free (gpointer info);
46 mono_seq_point_iterator_next (SeqPointIterator* it);
49 mono_seq_point_iterator_init (SeqPointIterator* it, MonoSeqPointInfo* info);
52 mono_seq_point_init_next (MonoSeqPointInfo* info, SeqPoint sp, SeqPoint* next);
55 mono_seq_point_info_write (MonoSeqPointInfo* info, guint8* buffer);
58 mono_seq_point_info_read (MonoSeqPointInfo** info, guint8* buffer, gboolean copy);
61 mono_seq_point_info_get_write_size (MonoSeqPointInfo* info);
64 mono_seq_point_info_add_seq_point (GByteArray* array, SeqPoint *sp, SeqPoint *last_seq_point, GSList *next, gboolean has_debug_data);
67 mono_seq_point_info_new (int len, gboolean alloc_data, guint8 *data, gboolean has_debug_data, int *out_size);
70 mono_seq_point_find_prev_by_native_offset (MonoSeqPointInfo* info, int native_offset, SeqPoint* seq_point);
73 mono_seq_point_find_next_by_native_offset (MonoSeqPointInfo* info, int native_offset, SeqPoint* seq_point);
76 mono_seq_point_find_by_il_offset (MonoSeqPointInfo* info, int il_offset, SeqPoint* seq_point);
79 * SeqPointData struct and functions
80 * This is used to store/load/use sequence point from a file
86 MonoSeqPointInfo* seq_points;
87 gboolean free_seq_points;
91 SeqPointDataEntry* entries;
97 mono_seq_point_data_init (SeqPointData *data, int entry_capacity);
100 mono_seq_point_data_free (SeqPointData *data);
103 mono_seq_point_data_read (SeqPointData *data, char *path);
106 mono_seq_point_data_write (SeqPointData *data, char *path);
109 mono_seq_point_data_add (SeqPointData *data, guint32 methodToken, guint32 methodIndex, MonoSeqPointInfo* info);
112 mono_seq_point_data_get (SeqPointData *data, guint32 methodToken, guint32 methodIndex, MonoSeqPointInfo** info);
115 mono_seq_point_data_get_il_offset (char *path, guint32 methodToken, guint32 methodIndex, guint32 native_offset, guint32 *il_offset);
117 #endif /* __MONO_SEQ_POINTS_DATA_H__ */