forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
434 lines
11 KiB
434 lines
11 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
|
#ifndef __PERF_RECORD_H |
|
#define __PERF_RECORD_H |
|
/* |
|
* The linux/stddef.h isn't need here, but is needed for __always_inline used |
|
* in files included from uapi/linux/perf_event.h such as |
|
* /usr/include/linux/swab.h and /usr/include/linux/byteorder/little_endian.h, |
|
* detected in at least musl libc, used in Alpine Linux. -acme |
|
*/ |
|
#include <stdio.h> |
|
#include <linux/stddef.h> |
|
#include <perf/event.h> |
|
#include <linux/types.h> |
|
|
|
#include "perf_regs.h" |
|
|
|
struct dso; |
|
struct machine; |
|
struct perf_event_attr; |
|
|
|
#ifdef __LP64__ |
|
/* |
|
* /usr/include/inttypes.h uses just 'lu' for PRIu64, but we end up defining |
|
* __u64 as long long unsigned int, and then -Werror=format= kicks in and |
|
* complains of the mismatched types, so use these two special extra PRI |
|
* macros to overcome that. |
|
*/ |
|
#define PRI_lu64 "l" PRIu64 |
|
#define PRI_lx64 "l" PRIx64 |
|
#define PRI_ld64 "l" PRId64 |
|
#else |
|
#define PRI_lu64 PRIu64 |
|
#define PRI_lx64 PRIx64 |
|
#define PRI_ld64 PRId64 |
|
#endif |
|
|
|
#define PERF_SAMPLE_MASK \ |
|
(PERF_SAMPLE_IP | PERF_SAMPLE_TID | \ |
|
PERF_SAMPLE_TIME | PERF_SAMPLE_ADDR | \ |
|
PERF_SAMPLE_ID | PERF_SAMPLE_STREAM_ID | \ |
|
PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD | \ |
|
PERF_SAMPLE_IDENTIFIER) |
|
|
|
/* perf sample has 16 bits size limit */ |
|
#define PERF_SAMPLE_MAX_SIZE (1 << 16) |
|
|
|
struct regs_dump { |
|
u64 abi; |
|
u64 mask; |
|
u64 *regs; |
|
|
|
/* Cached values/mask filled by first register access. */ |
|
u64 cache_regs[PERF_REGS_MAX]; |
|
u64 cache_mask; |
|
}; |
|
|
|
struct stack_dump { |
|
u16 offset; |
|
u64 size; |
|
char *data; |
|
}; |
|
|
|
struct sample_read_value { |
|
u64 value; |
|
u64 id; |
|
}; |
|
|
|
struct sample_read { |
|
u64 time_enabled; |
|
u64 time_running; |
|
union { |
|
struct { |
|
u64 nr; |
|
struct sample_read_value *values; |
|
} group; |
|
struct sample_read_value one; |
|
}; |
|
}; |
|
|
|
struct ip_callchain { |
|
u64 nr; |
|
u64 ips[]; |
|
}; |
|
|
|
struct branch_stack; |
|
|
|
enum { |
|
PERF_IP_FLAG_BRANCH = 1ULL << 0, |
|
PERF_IP_FLAG_CALL = 1ULL << 1, |
|
PERF_IP_FLAG_RETURN = 1ULL << 2, |
|
PERF_IP_FLAG_CONDITIONAL = 1ULL << 3, |
|
PERF_IP_FLAG_SYSCALLRET = 1ULL << 4, |
|
PERF_IP_FLAG_ASYNC = 1ULL << 5, |
|
PERF_IP_FLAG_INTERRUPT = 1ULL << 6, |
|
PERF_IP_FLAG_TX_ABORT = 1ULL << 7, |
|
PERF_IP_FLAG_TRACE_BEGIN = 1ULL << 8, |
|
PERF_IP_FLAG_TRACE_END = 1ULL << 9, |
|
PERF_IP_FLAG_IN_TX = 1ULL << 10, |
|
PERF_IP_FLAG_VMENTRY = 1ULL << 11, |
|
PERF_IP_FLAG_VMEXIT = 1ULL << 12, |
|
}; |
|
|
|
#define PERF_IP_FLAG_CHARS "bcrosyiABExgh" |
|
|
|
#define PERF_BRANCH_MASK (\ |
|
PERF_IP_FLAG_BRANCH |\ |
|
PERF_IP_FLAG_CALL |\ |
|
PERF_IP_FLAG_RETURN |\ |
|
PERF_IP_FLAG_CONDITIONAL |\ |
|
PERF_IP_FLAG_SYSCALLRET |\ |
|
PERF_IP_FLAG_ASYNC |\ |
|
PERF_IP_FLAG_INTERRUPT |\ |
|
PERF_IP_FLAG_TX_ABORT |\ |
|
PERF_IP_FLAG_TRACE_BEGIN |\ |
|
PERF_IP_FLAG_TRACE_END |\ |
|
PERF_IP_FLAG_VMENTRY |\ |
|
PERF_IP_FLAG_VMEXIT) |
|
|
|
#define MAX_INSN 16 |
|
|
|
struct aux_sample { |
|
u64 size; |
|
void *data; |
|
}; |
|
|
|
struct perf_sample { |
|
u64 ip; |
|
u32 pid, tid; |
|
u64 time; |
|
u64 addr; |
|
u64 id; |
|
u64 stream_id; |
|
u64 period; |
|
u64 weight; |
|
u64 transaction; |
|
u64 insn_cnt; |
|
u64 cyc_cnt; |
|
u32 cpu; |
|
u32 raw_size; |
|
u64 data_src; |
|
u64 phys_addr; |
|
u64 data_page_size; |
|
u64 code_page_size; |
|
u64 cgroup; |
|
u32 flags; |
|
u16 insn_len; |
|
u8 cpumode; |
|
u16 misc; |
|
u16 ins_lat; |
|
u16 p_stage_cyc; |
|
bool no_hw_idx; /* No hw_idx collected in branch_stack */ |
|
char insn[MAX_INSN]; |
|
void *raw_data; |
|
struct ip_callchain *callchain; |
|
struct branch_stack *branch_stack; |
|
struct regs_dump user_regs; |
|
struct regs_dump intr_regs; |
|
struct stack_dump user_stack; |
|
struct sample_read read; |
|
struct aux_sample aux_sample; |
|
}; |
|
|
|
#define PERF_MEM_DATA_SRC_NONE \ |
|
(PERF_MEM_S(OP, NA) |\ |
|
PERF_MEM_S(LVL, NA) |\ |
|
PERF_MEM_S(SNOOP, NA) |\ |
|
PERF_MEM_S(LOCK, NA) |\ |
|
PERF_MEM_S(TLB, NA)) |
|
|
|
/* Attribute type for custom synthesized events */ |
|
#define PERF_TYPE_SYNTH (INT_MAX + 1U) |
|
|
|
/* Attribute config for custom synthesized events */ |
|
enum perf_synth_id { |
|
PERF_SYNTH_INTEL_PTWRITE, |
|
PERF_SYNTH_INTEL_MWAIT, |
|
PERF_SYNTH_INTEL_PWRE, |
|
PERF_SYNTH_INTEL_EXSTOP, |
|
PERF_SYNTH_INTEL_PWRX, |
|
PERF_SYNTH_INTEL_CBR, |
|
PERF_SYNTH_INTEL_PSB, |
|
}; |
|
|
|
/* |
|
* Raw data formats for synthesized events. Note that 4 bytes of padding are |
|
* present to match the 'size' member of PERF_SAMPLE_RAW data which is always |
|
* 8-byte aligned. That means we must dereference raw_data with an offset of 4. |
|
* Refer perf_sample__synth_ptr() and perf_synth__raw_data(). It also means the |
|
* structure sizes are 4 bytes bigger than the raw_size, refer |
|
* perf_synth__raw_size(). |
|
*/ |
|
|
|
struct perf_synth_intel_ptwrite { |
|
u32 padding; |
|
union { |
|
struct { |
|
u32 ip : 1, |
|
reserved : 31; |
|
}; |
|
u32 flags; |
|
}; |
|
u64 payload; |
|
}; |
|
|
|
struct perf_synth_intel_mwait { |
|
u32 padding; |
|
u32 reserved; |
|
union { |
|
struct { |
|
u64 hints : 8, |
|
reserved1 : 24, |
|
extensions : 2, |
|
reserved2 : 30; |
|
}; |
|
u64 payload; |
|
}; |
|
}; |
|
|
|
struct perf_synth_intel_pwre { |
|
u32 padding; |
|
u32 reserved; |
|
union { |
|
struct { |
|
u64 reserved1 : 7, |
|
hw : 1, |
|
subcstate : 4, |
|
cstate : 4, |
|
reserved2 : 48; |
|
}; |
|
u64 payload; |
|
}; |
|
}; |
|
|
|
struct perf_synth_intel_exstop { |
|
u32 padding; |
|
union { |
|
struct { |
|
u32 ip : 1, |
|
reserved : 31; |
|
}; |
|
u32 flags; |
|
}; |
|
}; |
|
|
|
struct perf_synth_intel_pwrx { |
|
u32 padding; |
|
u32 reserved; |
|
union { |
|
struct { |
|
u64 deepest_cstate : 4, |
|
last_cstate : 4, |
|
wake_reason : 4, |
|
reserved1 : 52; |
|
}; |
|
u64 payload; |
|
}; |
|
}; |
|
|
|
struct perf_synth_intel_cbr { |
|
u32 padding; |
|
union { |
|
struct { |
|
u32 cbr : 8, |
|
reserved1 : 8, |
|
max_nonturbo : 8, |
|
reserved2 : 8; |
|
}; |
|
u32 flags; |
|
}; |
|
u32 freq; |
|
u32 reserved3; |
|
}; |
|
|
|
struct perf_synth_intel_psb { |
|
u32 padding; |
|
u32 reserved; |
|
u64 offset; |
|
}; |
|
|
|
/* |
|
* raw_data is always 4 bytes from an 8-byte boundary, so subtract 4 to get |
|
* 8-byte alignment. |
|
*/ |
|
static inline void *perf_sample__synth_ptr(struct perf_sample *sample) |
|
{ |
|
return sample->raw_data - 4; |
|
} |
|
|
|
static inline void *perf_synth__raw_data(void *p) |
|
{ |
|
return p + 4; |
|
} |
|
|
|
#define perf_synth__raw_size(d) (sizeof(d) - 4) |
|
|
|
#define perf_sample__bad_synth_size(s, d) ((s)->raw_size < sizeof(d) - 4) |
|
|
|
enum { |
|
PERF_STAT_ROUND_TYPE__INTERVAL = 0, |
|
PERF_STAT_ROUND_TYPE__FINAL = 1, |
|
}; |
|
|
|
void perf_event__print_totals(void); |
|
|
|
struct perf_cpu_map; |
|
struct perf_record_stat_config; |
|
struct perf_stat_config; |
|
struct perf_tool; |
|
|
|
void perf_event__read_stat_config(struct perf_stat_config *config, |
|
struct perf_record_stat_config *event); |
|
|
|
int perf_event__process_comm(struct perf_tool *tool, |
|
union perf_event *event, |
|
struct perf_sample *sample, |
|
struct machine *machine); |
|
int perf_event__process_lost(struct perf_tool *tool, |
|
union perf_event *event, |
|
struct perf_sample *sample, |
|
struct machine *machine); |
|
int perf_event__process_lost_samples(struct perf_tool *tool, |
|
union perf_event *event, |
|
struct perf_sample *sample, |
|
struct machine *machine); |
|
int perf_event__process_aux(struct perf_tool *tool, |
|
union perf_event *event, |
|
struct perf_sample *sample, |
|
struct machine *machine); |
|
int perf_event__process_itrace_start(struct perf_tool *tool, |
|
union perf_event *event, |
|
struct perf_sample *sample, |
|
struct machine *machine); |
|
int perf_event__process_switch(struct perf_tool *tool, |
|
union perf_event *event, |
|
struct perf_sample *sample, |
|
struct machine *machine); |
|
int perf_event__process_namespaces(struct perf_tool *tool, |
|
union perf_event *event, |
|
struct perf_sample *sample, |
|
struct machine *machine); |
|
int perf_event__process_cgroup(struct perf_tool *tool, |
|
union perf_event *event, |
|
struct perf_sample *sample, |
|
struct machine *machine); |
|
int perf_event__process_mmap(struct perf_tool *tool, |
|
union perf_event *event, |
|
struct perf_sample *sample, |
|
struct machine *machine); |
|
int perf_event__process_mmap2(struct perf_tool *tool, |
|
union perf_event *event, |
|
struct perf_sample *sample, |
|
struct machine *machine); |
|
int perf_event__process_fork(struct perf_tool *tool, |
|
union perf_event *event, |
|
struct perf_sample *sample, |
|
struct machine *machine); |
|
int perf_event__process_exit(struct perf_tool *tool, |
|
union perf_event *event, |
|
struct perf_sample *sample, |
|
struct machine *machine); |
|
int perf_event__process_ksymbol(struct perf_tool *tool, |
|
union perf_event *event, |
|
struct perf_sample *sample, |
|
struct machine *machine); |
|
int perf_event__process_bpf(struct perf_tool *tool, |
|
union perf_event *event, |
|
struct perf_sample *sample, |
|
struct machine *machine); |
|
int perf_event__process_text_poke(struct perf_tool *tool, |
|
union perf_event *event, |
|
struct perf_sample *sample, |
|
struct machine *machine); |
|
int perf_event__process(struct perf_tool *tool, |
|
union perf_event *event, |
|
struct perf_sample *sample, |
|
struct machine *machine); |
|
|
|
struct addr_location; |
|
|
|
int machine__resolve(struct machine *machine, struct addr_location *al, |
|
struct perf_sample *sample); |
|
|
|
void addr_location__put(struct addr_location *al); |
|
|
|
struct thread; |
|
|
|
bool is_bts_event(struct perf_event_attr *attr); |
|
bool sample_addr_correlates_sym(struct perf_event_attr *attr); |
|
void thread__resolve(struct thread *thread, struct addr_location *al, |
|
struct perf_sample *sample); |
|
|
|
const char *perf_event__name(unsigned int id); |
|
|
|
size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp); |
|
size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp); |
|
size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp); |
|
size_t perf_event__fprintf_task(union perf_event *event, FILE *fp); |
|
size_t perf_event__fprintf_aux(union perf_event *event, FILE *fp); |
|
size_t perf_event__fprintf_itrace_start(union perf_event *event, FILE *fp); |
|
size_t perf_event__fprintf_switch(union perf_event *event, FILE *fp); |
|
size_t perf_event__fprintf_thread_map(union perf_event *event, FILE *fp); |
|
size_t perf_event__fprintf_cpu_map(union perf_event *event, FILE *fp); |
|
size_t perf_event__fprintf_namespaces(union perf_event *event, FILE *fp); |
|
size_t perf_event__fprintf_cgroup(union perf_event *event, FILE *fp); |
|
size_t perf_event__fprintf_ksymbol(union perf_event *event, FILE *fp); |
|
size_t perf_event__fprintf_bpf(union perf_event *event, FILE *fp); |
|
size_t perf_event__fprintf_text_poke(union perf_event *event, struct machine *machine,FILE *fp); |
|
size_t perf_event__fprintf(union perf_event *event, struct machine *machine, FILE *fp); |
|
|
|
int kallsyms__get_function_start(const char *kallsyms_filename, |
|
const char *symbol_name, u64 *addr); |
|
|
|
void *cpu_map_data__alloc(struct perf_cpu_map *map, size_t *size, u16 *type, int *max); |
|
void cpu_map_data__synthesize(struct perf_record_cpu_map_data *data, struct perf_cpu_map *map, |
|
u16 type, int max); |
|
|
|
void event_attr_init(struct perf_event_attr *attr); |
|
|
|
int perf_event_paranoid(void); |
|
bool perf_event_paranoid_check(int max_level); |
|
|
|
extern int sysctl_perf_event_max_stack; |
|
extern int sysctl_perf_event_max_contexts_per_stack; |
|
extern unsigned int proc_map_timeout; |
|
|
|
#define PAGE_SIZE_NAME_LEN 32 |
|
char *get_page_size_name(u64 size, char *str); |
|
|
|
void arch_perf_parse_sample_weight(struct perf_sample *data, const __u64 *array, u64 type); |
|
void arch_perf_synthesize_sample_weight(const struct perf_sample *data, __u64 *array, u64 type); |
|
const char *arch_perf_header_entry(const char *se_header); |
|
int arch_support_sort_key(const char *sort_key); |
|
|
|
#endif /* __PERF_RECORD_H */
|
|
|