strace/perf_event_struct.h
Eugene Syromyatnikov 7adb5a2f9e Implement PERF_EVENT_IOC_* decoding
* perf.c (fetch_perf_event_attr, print_perf_event_attr): Remove "static"
qualifier.
* defs.h (fetch_perf_event_attr, print_perf_event_attr): New
declarations.
* perf_event_struct.h (struct perf_event_query_bpf): New type
definition.
* perf_ioctl.c: New file.
* Makefile.am (strace_SOURCES): Add it.
* xlat/perf_ioctl_cmds.in: New file.
* xlat/perf_ioctl_flags.in: Likewise.
* ioctl.c (ioctl_decode) <case '$'>: Call perf_ioctl.
* tests/gen_tests.in (ioctl_perf): New test.
* tests/ioctl_perf.c: New file.
* tests/pure_executables.list: ioctl_perf.
* tests/.gitignore: Likewise.

Co-Authored-by: Dmitry V. Levin <ldv@altlinux.org>
2018-05-28 17:34:50 +00:00

81 lines
1.6 KiB
C

#ifndef STRACE_LINUX_PERF_EVENT_STRUCT_H
#define STRACE_LINUX_PERF_EVENT_STRUCT_H
#include <stdint.h>
struct perf_event_attr {
uint32_t type;
uint32_t size;
uint64_t config;
union {
uint64_t sample_period;
uint64_t sample_freq;
};
uint64_t sample_type;
uint64_t read_format;
uint64_t disabled :1,
inherit :1,
pinned :1,
exclusive :1,
exclude_user :1,
exclude_kernel :1,
exclude_hv :1,
exclude_idle :1,
mmap :1,
comm :1,
freq :1,
inherit_stat :1,
enable_on_exec :1,
task :1,
watermark :1,
precise_ip :2,
mmap_data :1,
sample_id_all :1,
exclude_host :1,
exclude_guest :1,
exclude_callchain_kernel :1,
exclude_callchain_user :1,
mmap2 :1,
comm_exec :1,
use_clockid :1,
context_switch :1,
write_backward :1,
namespaces :1,
__reserved_1 :35;
union {
uint32_t wakeup_events;
uint32_t wakeup_watermark;
};
uint32_t bp_type;
union {
uint64_t bp_addr;
uint64_t config1;
};
/* End of ver 0 - 64 bytes */
union {
uint64_t bp_len;
uint64_t config2;
};
/* End of ver 1 - 72 bytes */
uint64_t branch_sample_type;
/* End of ver 2 - 80 bytes */
uint64_t sample_regs_user;
uint32_t sample_stack_user;
int32_t clockid;
/* End of ver 3 - 96 bytes */
uint64_t sample_regs_intr;
/* End of ver 4 - 104 bytes */
uint32_t aux_watermark;
uint16_t sample_max_stack;
uint16_t __reserved_2;
/* End of ver 5 - 112 bytes */
};
struct perf_event_query_bpf {
uint32_t ids_len;
uint32_t prog_cnt;
uint32_t ids[0];
};
#endif /* !STRACE_LINUX_PERF_EVENT_STRUCT_H */