$(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \
$(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'; \
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(includedir_SQ)/perf'; \
- $(INSTALL) util/perf_dlfilter.h -t '$(DESTDIR_SQ)$(includedir_SQ)/perf'
+ $(INSTALL) -m 644 include/perf/perf_dlfilter.h -t '$(DESTDIR_SQ)$(includedir_SQ)/perf'
ifndef NO_PERF_READ_VDSO32
$(call QUIET_INSTALL, perf-read-vdso32) \
$(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)';
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * perf_dlfilter.h: API for perf --dlfilter shared object
+ * Copyright (c) 2021, Intel Corporation.
+ */
+#ifndef _LINUX_PERF_DLFILTER_H
+#define _LINUX_PERF_DLFILTER_H
+
+#include <linux/perf_event.h>
+#include <linux/types.h>
+
+/* Definitions for perf_dlfilter_sample flags */
+enum {
+ PERF_DLFILTER_FLAG_BRANCH = 1ULL << 0,
+ PERF_DLFILTER_FLAG_CALL = 1ULL << 1,
+ PERF_DLFILTER_FLAG_RETURN = 1ULL << 2,
+ PERF_DLFILTER_FLAG_CONDITIONAL = 1ULL << 3,
+ PERF_DLFILTER_FLAG_SYSCALLRET = 1ULL << 4,
+ PERF_DLFILTER_FLAG_ASYNC = 1ULL << 5,
+ PERF_DLFILTER_FLAG_INTERRUPT = 1ULL << 6,
+ PERF_DLFILTER_FLAG_TX_ABORT = 1ULL << 7,
+ PERF_DLFILTER_FLAG_TRACE_BEGIN = 1ULL << 8,
+ PERF_DLFILTER_FLAG_TRACE_END = 1ULL << 9,
+ PERF_DLFILTER_FLAG_IN_TX = 1ULL << 10,
+ PERF_DLFILTER_FLAG_VMENTRY = 1ULL << 11,
+ PERF_DLFILTER_FLAG_VMEXIT = 1ULL << 12,
+};
+
+/*
+ * perf sample event information (as per perf script and <linux/perf_event.h>)
+ */
+struct perf_dlfilter_sample {
+ __u32 size; /* Size of this structure (for compatibility checking) */
+ __u16 ins_lat; /* Refer PERF_SAMPLE_WEIGHT_TYPE in <linux/perf_event.h> */
+ __u16 p_stage_cyc; /* Refer PERF_SAMPLE_WEIGHT_TYPE in <linux/perf_event.h> */
+ __u64 ip;
+ __s32 pid;
+ __s32 tid;
+ __u64 time;
+ __u64 addr;
+ __u64 id;
+ __u64 stream_id;
+ __u64 period;
+ __u64 weight; /* Refer PERF_SAMPLE_WEIGHT_TYPE in <linux/perf_event.h> */
+ __u64 transaction; /* Refer PERF_SAMPLE_TRANSACTION in <linux/perf_event.h> */
+ __u64 insn_cnt; /* For instructions-per-cycle (IPC) */
+ __u64 cyc_cnt; /* For instructions-per-cycle (IPC) */
+ __s32 cpu;
+ __u32 flags; /* Refer PERF_DLFILTER_FLAG_* above */
+ __u64 data_src; /* Refer PERF_SAMPLE_DATA_SRC in <linux/perf_event.h> */
+ __u64 phys_addr; /* Refer PERF_SAMPLE_PHYS_ADDR in <linux/perf_event.h> */
+ __u64 data_page_size; /* Refer PERF_SAMPLE_DATA_PAGE_SIZE in <linux/perf_event.h> */
+ __u64 code_page_size; /* Refer PERF_SAMPLE_CODE_PAGE_SIZE in <linux/perf_event.h> */
+ __u64 cgroup; /* Refer PERF_SAMPLE_CGROUP in <linux/perf_event.h> */
+ __u8 cpumode; /* Refer CPUMODE_MASK etc in <linux/perf_event.h> */
+ __u8 addr_correlates_sym; /* True => resolve_addr() can be called */
+ __u16 misc; /* Refer perf_event_header in <linux/perf_event.h> */
+ __u32 raw_size; /* Refer PERF_SAMPLE_RAW in <linux/perf_event.h> */
+ const void *raw_data; /* Refer PERF_SAMPLE_RAW in <linux/perf_event.h> */
+ __u64 brstack_nr; /* Number of brstack entries */
+ const struct perf_branch_entry *brstack; /* Refer <linux/perf_event.h> */
+ __u64 raw_callchain_nr; /* Number of raw_callchain entries */
+ const __u64 *raw_callchain; /* Refer <linux/perf_event.h> */
+ const char *event;
+};
+
+/*
+ * Address location (as per perf script)
+ */
+struct perf_dlfilter_al {
+ __u32 size; /* Size of this structure (for compatibility checking) */
+ __u32 symoff;
+ const char *sym;
+ __u64 addr; /* Mapped address (from dso) */
+ __u64 sym_start;
+ __u64 sym_end;
+ const char *dso;
+ __u8 sym_binding; /* STB_LOCAL, STB_GLOBAL or STB_WEAK, refer <elf.h> */
+ __u8 is_64_bit; /* Only valid if dso is not NULL */
+ __u8 is_kernel_ip; /* True if in kernel space */
+ __u32 buildid_size;
+ __u8 *buildid;
+ /* Below members are only populated by resolve_ip() */
+ __u8 filtered; /* True if this sample event will be filtered out */
+ const char *comm;
+};
+
+struct perf_dlfilter_fns {
+ /* Return information about ip */
+ const struct perf_dlfilter_al *(*resolve_ip)(void *ctx);
+ /* Return information about addr (if addr_correlates_sym) */
+ const struct perf_dlfilter_al *(*resolve_addr)(void *ctx);
+ /* Return arguments from --dlarg option */
+ char **(*args)(void *ctx, int *dlargc);
+ /*
+ * Return information about address (al->size must be set before
+ * calling). Returns 0 on success, -1 otherwise.
+ */
+ __s32 (*resolve_address)(void *ctx, __u64 address, struct perf_dlfilter_al *al);
+ /* Return instruction bytes and length */
+ const __u8 *(*insn)(void *ctx, __u32 *length);
+ /* Return source file name and line number */
+ const char *(*srcline)(void *ctx, __u32 *line_number);
+ /* Return perf_event_attr, refer <linux/perf_event.h> */
+ struct perf_event_attr *(*attr)(void *ctx);
+ /* Read object code, return numbers of bytes read */
+ __s32 (*object_code)(void *ctx, __u64 ip, void *buf, __u32 len);
+ /* Reserved */
+ void *(*reserved[120])(void *);
+};
+
+/*
+ * If implemented, 'start' will be called at the beginning,
+ * before any calls to 'filter_event'. Return 0 to indicate success,
+ * or return a negative error code. '*data' can be assigned for use
+ * by other functions. 'ctx' is needed for calls to perf_dlfilter_fns,
+ * but most perf_dlfilter_fns are not valid when called from 'start'.
+ */
+int start(void **data, void *ctx);
+
+/*
+ * If implemented, 'stop' will be called at the end,
+ * after any calls to 'filter_event'. Return 0 to indicate success, or
+ * return a negative error code. 'data' is set by start(). 'ctx' is
+ * needed for calls to perf_dlfilter_fns, but most perf_dlfilter_fns
+ * are not valid when called from 'stop'.
+ */
+int stop(void *data, void *ctx);
+
+/*
+ * If implemented, 'filter_event' will be called for each sample
+ * event. Return 0 to keep the sample event, 1 to filter it out, or
+ * return a negative error code. 'data' is set by start(). 'ctx' is
+ * needed for calls to perf_dlfilter_fns.
+ */
+int filter_event(void *data, const struct perf_dlfilter_sample *sample, void *ctx);
+
+/*
+ * The same as 'filter_event' except it is called before internal
+ * filtering.
+ */
+int filter_event_early(void *data, const struct perf_dlfilter_sample *sample, void *ctx);
+
+/*
+ * If implemented, return a one-line description of the filter, and optionally
+ * a longer description.
+ */
+const char *filter_description(const char **long_description);
+
+#endif
#include "symbol.h"
#include "srcline.h"
#include "dlfilter.h"
-#include "perf_dlfilter.h"
+#include "../include/perf/perf_dlfilter.h"
static void al_to_d_al(struct addr_location *al, struct perf_dlfilter_al *d_al)
{
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * perf_dlfilter.h: API for perf --dlfilter shared object
- * Copyright (c) 2021, Intel Corporation.
- */
-#ifndef _LINUX_PERF_DLFILTER_H
-#define _LINUX_PERF_DLFILTER_H
-
-#include <linux/perf_event.h>
-#include <linux/types.h>
-
-/* Definitions for perf_dlfilter_sample flags */
-enum {
- PERF_DLFILTER_FLAG_BRANCH = 1ULL << 0,
- PERF_DLFILTER_FLAG_CALL = 1ULL << 1,
- PERF_DLFILTER_FLAG_RETURN = 1ULL << 2,
- PERF_DLFILTER_FLAG_CONDITIONAL = 1ULL << 3,
- PERF_DLFILTER_FLAG_SYSCALLRET = 1ULL << 4,
- PERF_DLFILTER_FLAG_ASYNC = 1ULL << 5,
- PERF_DLFILTER_FLAG_INTERRUPT = 1ULL << 6,
- PERF_DLFILTER_FLAG_TX_ABORT = 1ULL << 7,
- PERF_DLFILTER_FLAG_TRACE_BEGIN = 1ULL << 8,
- PERF_DLFILTER_FLAG_TRACE_END = 1ULL << 9,
- PERF_DLFILTER_FLAG_IN_TX = 1ULL << 10,
- PERF_DLFILTER_FLAG_VMENTRY = 1ULL << 11,
- PERF_DLFILTER_FLAG_VMEXIT = 1ULL << 12,
-};
-
-/*
- * perf sample event information (as per perf script and <linux/perf_event.h>)
- */
-struct perf_dlfilter_sample {
- __u32 size; /* Size of this structure (for compatibility checking) */
- __u16 ins_lat; /* Refer PERF_SAMPLE_WEIGHT_TYPE in <linux/perf_event.h> */
- __u16 p_stage_cyc; /* Refer PERF_SAMPLE_WEIGHT_TYPE in <linux/perf_event.h> */
- __u64 ip;
- __s32 pid;
- __s32 tid;
- __u64 time;
- __u64 addr;
- __u64 id;
- __u64 stream_id;
- __u64 period;
- __u64 weight; /* Refer PERF_SAMPLE_WEIGHT_TYPE in <linux/perf_event.h> */
- __u64 transaction; /* Refer PERF_SAMPLE_TRANSACTION in <linux/perf_event.h> */
- __u64 insn_cnt; /* For instructions-per-cycle (IPC) */
- __u64 cyc_cnt; /* For instructions-per-cycle (IPC) */
- __s32 cpu;
- __u32 flags; /* Refer PERF_DLFILTER_FLAG_* above */
- __u64 data_src; /* Refer PERF_SAMPLE_DATA_SRC in <linux/perf_event.h> */
- __u64 phys_addr; /* Refer PERF_SAMPLE_PHYS_ADDR in <linux/perf_event.h> */
- __u64 data_page_size; /* Refer PERF_SAMPLE_DATA_PAGE_SIZE in <linux/perf_event.h> */
- __u64 code_page_size; /* Refer PERF_SAMPLE_CODE_PAGE_SIZE in <linux/perf_event.h> */
- __u64 cgroup; /* Refer PERF_SAMPLE_CGROUP in <linux/perf_event.h> */
- __u8 cpumode; /* Refer CPUMODE_MASK etc in <linux/perf_event.h> */
- __u8 addr_correlates_sym; /* True => resolve_addr() can be called */
- __u16 misc; /* Refer perf_event_header in <linux/perf_event.h> */
- __u32 raw_size; /* Refer PERF_SAMPLE_RAW in <linux/perf_event.h> */
- const void *raw_data; /* Refer PERF_SAMPLE_RAW in <linux/perf_event.h> */
- __u64 brstack_nr; /* Number of brstack entries */
- const struct perf_branch_entry *brstack; /* Refer <linux/perf_event.h> */
- __u64 raw_callchain_nr; /* Number of raw_callchain entries */
- const __u64 *raw_callchain; /* Refer <linux/perf_event.h> */
- const char *event;
-};
-
-/*
- * Address location (as per perf script)
- */
-struct perf_dlfilter_al {
- __u32 size; /* Size of this structure (for compatibility checking) */
- __u32 symoff;
- const char *sym;
- __u64 addr; /* Mapped address (from dso) */
- __u64 sym_start;
- __u64 sym_end;
- const char *dso;
- __u8 sym_binding; /* STB_LOCAL, STB_GLOBAL or STB_WEAK, refer <elf.h> */
- __u8 is_64_bit; /* Only valid if dso is not NULL */
- __u8 is_kernel_ip; /* True if in kernel space */
- __u32 buildid_size;
- __u8 *buildid;
- /* Below members are only populated by resolve_ip() */
- __u8 filtered; /* True if this sample event will be filtered out */
- const char *comm;
-};
-
-struct perf_dlfilter_fns {
- /* Return information about ip */
- const struct perf_dlfilter_al *(*resolve_ip)(void *ctx);
- /* Return information about addr (if addr_correlates_sym) */
- const struct perf_dlfilter_al *(*resolve_addr)(void *ctx);
- /* Return arguments from --dlarg option */
- char **(*args)(void *ctx, int *dlargc);
- /*
- * Return information about address (al->size must be set before
- * calling). Returns 0 on success, -1 otherwise.
- */
- __s32 (*resolve_address)(void *ctx, __u64 address, struct perf_dlfilter_al *al);
- /* Return instruction bytes and length */
- const __u8 *(*insn)(void *ctx, __u32 *length);
- /* Return source file name and line number */
- const char *(*srcline)(void *ctx, __u32 *line_number);
- /* Return perf_event_attr, refer <linux/perf_event.h> */
- struct perf_event_attr *(*attr)(void *ctx);
- /* Read object code, return numbers of bytes read */
- __s32 (*object_code)(void *ctx, __u64 ip, void *buf, __u32 len);
- /* Reserved */
- void *(*reserved[120])(void *);
-};
-
-/*
- * If implemented, 'start' will be called at the beginning,
- * before any calls to 'filter_event'. Return 0 to indicate success,
- * or return a negative error code. '*data' can be assigned for use
- * by other functions. 'ctx' is needed for calls to perf_dlfilter_fns,
- * but most perf_dlfilter_fns are not valid when called from 'start'.
- */
-int start(void **data, void *ctx);
-
-/*
- * If implemented, 'stop' will be called at the end,
- * after any calls to 'filter_event'. Return 0 to indicate success, or
- * return a negative error code. 'data' is set by start(). 'ctx' is
- * needed for calls to perf_dlfilter_fns, but most perf_dlfilter_fns
- * are not valid when called from 'stop'.
- */
-int stop(void *data, void *ctx);
-
-/*
- * If implemented, 'filter_event' will be called for each sample
- * event. Return 0 to keep the sample event, 1 to filter it out, or
- * return a negative error code. 'data' is set by start(). 'ctx' is
- * needed for calls to perf_dlfilter_fns.
- */
-int filter_event(void *data, const struct perf_dlfilter_sample *sample, void *ctx);
-
-/*
- * The same as 'filter_event' except it is called before internal
- * filtering.
- */
-int filter_event_early(void *data, const struct perf_dlfilter_sample *sample, void *ctx);
-
-/*
- * If implemented, return a one-line description of the filter, and optionally
- * a longer description.
- */
-const char *filter_description(const char **long_description);
-
-#endif
projects / linux-2.6-microblaze.git / commitdiff