3 * Copyright 2015 Xamarin Inc
4 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
7 #ifndef __MONO_SEQ_POINTS_DATA_H__
8 #define __MONO_SEQ_POINTS_DATA_H__
12 #define MONO_SEQ_POINT_FLAG_NONEMPTY_STACK 1
13 #define MONO_SEQ_POINT_FLAG_EXIT_IL 2
15 /* IL offsets used to mark the sequence points belonging to method entry/exit events */
16 #define METHOD_ENTRY_IL_OFFSET -1
17 #define METHOD_EXIT_IL_OFFSET 0xffffff
19 #define SEQ_POINT_AOT_EXT ".msym"
21 /* Native offset used to mark seq points in dead code */
22 #define SEQ_POINT_NATIVE_OFFSET_DEAD_CODE -1
25 int il_offset, native_offset, flags;
26 /* Offset of indexes of successor sequence points on the compressed buffer */
28 /* Number of entries in next */
32 typedef struct MonoSeqPointInfo {
41 gboolean has_debug_data;
45 mono_seq_point_info_free (gpointer info);
48 mono_seq_point_iterator_next (SeqPointIterator* it);
51 mono_seq_point_iterator_init (SeqPointIterator* it, MonoSeqPointInfo* info);
54 mono_seq_point_init_next (MonoSeqPointInfo* info, SeqPoint sp, SeqPoint* next);
57 mono_seq_point_info_write (MonoSeqPointInfo* info, guint8* buffer);
60 mono_seq_point_info_read (MonoSeqPointInfo** info, guint8* buffer, gboolean copy);
63 mono_seq_point_info_get_write_size (MonoSeqPointInfo* info);
66 mono_seq_point_info_add_seq_point (GByteArray* array, SeqPoint *sp, SeqPoint *last_seq_point, GSList *next, gboolean has_debug_data);
69 mono_seq_point_info_new (int len, gboolean alloc_data, guint8 *data, gboolean has_debug_data, int *out_size);
72 mono_seq_point_find_prev_by_native_offset (MonoSeqPointInfo* info, int native_offset, SeqPoint* seq_point);
75 mono_seq_point_find_next_by_native_offset (MonoSeqPointInfo* info, int native_offset, SeqPoint* seq_point);
78 mono_seq_point_find_by_il_offset (MonoSeqPointInfo* info, int il_offset, SeqPoint* seq_point);
81 * SeqPointData struct and functions
82 * This is used to store/load/use sequence point from a file
88 MonoSeqPointInfo* seq_points;
89 gboolean free_seq_points;
93 SeqPointDataEntry* entries;
99 mono_seq_point_data_init (SeqPointData *data, int entry_capacity);
102 mono_seq_point_data_free (SeqPointData *data);
105 mono_seq_point_data_read (SeqPointData *data, char *path);
108 mono_seq_point_data_write (SeqPointData *data, char *path);
111 mono_seq_point_data_add (SeqPointData *data, guint32 methodToken, guint32 methodIndex, MonoSeqPointInfo* info);
114 mono_seq_point_data_get (SeqPointData *data, guint32 methodToken, guint32 methodIndex, MonoSeqPointInfo** info);
117 mono_seq_point_data_get_il_offset (char *path, guint32 methodToken, guint32 methodIndex, guint32 native_offset, guint32 *il_offset);
119 #endif /* __MONO_SEQ_POINTS_DATA_H__ */