xref: /linux/tools/perf/jvmti/jvmti_agent.h (revision e5c86679d5e864947a52fb31e45a425dea3e7fa9)
1 #ifndef __JVMTI_AGENT_H__
2 #define __JVMTI_AGENT_H__
3 
4 #include <sys/types.h>
5 #include <stdint.h>
6 #include <jvmti.h>
7 
8 #define __unused __attribute__((unused))
9 
10 #if defined(__cplusplus)
11 extern "C" {
12 #endif
13 
14 typedef struct {
15 	unsigned long	pc;
16 	int		line_number;
17 	int		discrim; /* discriminator -- 0 for now */
18 } jvmti_line_info_t;
19 
20 void *jvmti_open(void);
21 int   jvmti_close(void *agent);
22 int   jvmti_write_code(void *agent, char const *symbol_name,
23 		       uint64_t vma, void const *code,
24 		       const unsigned int code_size);
25 
26 int   jvmti_write_debug_info(void *agent,
27 		             uint64_t code,
28 			     const char *file,
29 			     jvmti_line_info_t *li,
30 			     int nr_lines);
31 
32 #if defined(__cplusplus)
33 }
34 
35 #endif
36 #endif /* __JVMTI_H__ */
37