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-rw-r--r--tools/perf/util/annotate.h201
1 files changed, 111 insertions, 90 deletions
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 13cc659e508c..0e6e3f60a897 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -13,78 +13,35 @@
#include "mutex.h"
#include "spark.h"
#include "hashmap.h"
+#include "disasm.h"
+#include "branch.h"
+#include "evsel.h"
struct hist_browser_timer;
struct hist_entry;
-struct ins_ops;
struct map;
struct map_symbol;
struct addr_map_symbol;
struct option;
struct perf_sample;
-struct evsel;
struct symbol;
struct annotated_data_type;
-struct ins {
- const char *name;
- struct ins_ops *ops;
-};
-
-struct ins_operands {
- char *raw;
- struct {
- char *raw;
- char *name;
- struct symbol *sym;
- u64 addr;
- s64 offset;
- bool offset_avail;
- bool outside;
- bool multi_regs;
- } target;
- union {
- struct {
- char *raw;
- char *name;
- u64 addr;
- bool multi_regs;
- } source;
- struct {
- struct ins ins;
- struct ins_operands *ops;
- } locked;
- struct {
- char *raw_comment;
- char *raw_func_start;
- } jump;
- };
-};
-
-struct arch;
-
-bool arch__is(struct arch *arch, const char *name);
-
-struct ins_ops {
- void (*free)(struct ins_operands *ops);
- int (*parse)(struct arch *arch, struct ins_operands *ops, struct map_symbol *ms);
- int (*scnprintf)(struct ins *ins, char *bf, size_t size,
- struct ins_operands *ops, int max_ins_name);
-};
-
-bool ins__is_jump(const struct ins *ins);
-bool ins__is_call(const struct ins *ins);
-bool ins__is_ret(const struct ins *ins);
-bool ins__is_lock(const struct ins *ins);
-int ins__scnprintf(struct ins *ins, char *bf, size_t size, struct ins_operands *ops, int max_ins_name);
-bool ins__is_fused(struct arch *arch, const char *ins1, const char *ins2);
-
#define ANNOTATION__IPC_WIDTH 6
#define ANNOTATION__CYCLES_WIDTH 6
#define ANNOTATION__MINMAX_CYCLES_WIDTH 19
#define ANNOTATION__AVG_IPC_WIDTH 36
+#define ANNOTATION__BR_CNTR_WIDTH 30
#define ANNOTATION_DUMMY_LEN 256
+enum perf_disassembler {
+ PERF_DISASM_UNKNOWN = 0,
+ PERF_DISASM_LLVM,
+ PERF_DISASM_CAPSTONE,
+ PERF_DISASM_OBJDUMP,
+};
+#define MAX_DISASSEMBLERS (PERF_DISASM_OBJDUMP + 1)
+
struct annotation_options {
bool hide_src_code,
use_offset,
@@ -96,9 +53,13 @@ struct annotation_options {
show_nr_jumps,
show_minmax_cycle,
show_asm_raw,
+ show_br_cntr,
annotate_src,
+ code_with_type,
full_addr;
u8 offset_level;
+ u8 disassemblers[MAX_DISASSEMBLERS];
+ u8 disassembler_used;
int min_pcnt;
int max_lines;
int context;
@@ -156,6 +117,10 @@ struct annotation_line {
char *fileloc;
char *path;
struct cycles_info *cycles;
+ int num_aggr;
+ int br_cntr_nr;
+ u64 *br_cntr;
+ struct evsel *evsel;
int jump_sources;
u32 idx;
int idx_asm;
@@ -166,11 +131,18 @@ struct annotation_line {
struct disasm_line {
struct ins ins;
struct ins_operands ops;
-
+ union {
+ u8 bytes[4];
+ u32 raw_insn;
+ } raw;
/* This needs to be at the end. */
struct annotation_line al;
};
+extern const char * const perf_disassembler__strs[];
+
+void annotation_line__add(struct annotation_line *al, struct list_head *head);
+
static inline double annotation_data__percent(struct annotation_data *data,
unsigned int which)
{
@@ -212,7 +184,6 @@ static inline bool disasm_line__has_local_offset(const struct disasm_line *dl)
*/
bool disasm_line__is_valid_local_jump(struct disasm_line *dl, struct symbol *sym);
-void disasm_line__free(struct disasm_line *dl);
struct annotation_line *
annotation_line__next(struct annotation_line *pos, struct list_head *head);
@@ -235,7 +206,6 @@ int __annotation__scnprintf_samples_period(struct annotation *notes,
struct evsel *evsel,
bool show_freq);
-int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw, int max_ins_name);
size_t disasm__fprintf(struct list_head *head, FILE *fp);
void symbol__calc_percent(struct symbol *sym, struct evsel *evsel);
@@ -299,12 +269,14 @@ struct cyc_hist {
* we have more than a group in a evlist, where we will want
* to see each group separately, that is why symbol__annotate2()
* sets src->nr_histograms to evsel->nr_members.
- * @offsets: Array of annotation_line to be accessed by offset.
* @samples: Hash map of sym_hist_entry. Keyed by event index and offset in symbol.
+ * @nr_events: Number of events in the current output.
* @nr_entries: Number of annotated_line in the source list.
* @nr_asm_entries: Number of annotated_line with actual asm instruction in the
* source list.
- * @max_line_len: Maximum length of objdump output in an annotated_line.
+ * @max_jump_sources: Maximum number of jump instructions targeting to the same
+ * instruction.
+ * @widths: Precalculated width of each column in the TUI output.
*
* disasm_lines are allocated, percentages calculated and all sorted by percentage
* when the annotation is about to be presented, so the percentages are for
@@ -315,14 +287,30 @@ struct cyc_hist {
struct annotated_source {
struct list_head source;
struct sym_hist *histograms;
- struct annotation_line **offsets;
struct hashmap *samples;
int nr_histograms;
+ int nr_events;
int nr_entries;
int nr_asm_entries;
- u16 max_line_len;
+ int max_jump_sources;
+ u64 start;
+ struct {
+ u8 addr;
+ u8 jumps;
+ u8 target;
+ u8 min_addr;
+ u8 max_addr;
+ u8 max_ins_name;
+ u16 max_line_len;
+ } widths;
};
+struct annotation_line *annotated_source__get_line(struct annotated_source *src,
+ s64 offset);
+
+/* A branch counter once saturated */
+#define ANNOTATION__BR_CNTR_SATURATED_FLAG (1ULL << 63)
+
/**
* struct annotated_branch - basic block and IPC information for a symbol.
*
@@ -332,6 +320,7 @@ struct annotated_source {
* @cover_insn: Number of distinct, actually executed instructions.
* @cycles_hist: Array of cyc_hist for each instruction.
* @max_coverage: Maximum number of covered basic block (used for block-range).
+ * @br_cntr: Array of the occurrences of events (branch counters) during a block.
*
* This struct is used by two different codes when the sample has branch stack
* and cycles information. annotation__compute_ipc() calculates average IPC
@@ -348,20 +337,10 @@ struct annotated_branch {
unsigned int cover_insn;
struct cyc_hist *cycles_hist;
u64 max_coverage;
+ u64 *br_cntr;
};
struct LOCKABLE annotation {
- u64 start;
- int nr_events;
- int max_jump_sources;
- struct {
- u8 addr;
- u8 jumps;
- u8 target;
- u8 min_addr;
- u8 max_addr;
- u8 max_ins_name;
- } widths;
struct annotated_source *src;
struct annotated_branch *branch;
};
@@ -385,7 +364,7 @@ static inline int annotation__cycles_width(struct annotation *notes)
static inline int annotation__pcnt_width(struct annotation *notes)
{
- return (symbol_conf.show_total_period ? 12 : 7) * notes->nr_events;
+ return (symbol_conf.show_total_period ? 12 : 8) * notes->src->nr_events;
}
static inline bool annotation_line__filter(struct annotation_line *al)
@@ -393,27 +372,31 @@ static inline bool annotation_line__filter(struct annotation_line *al)
return annotate_opts.hide_src_code && al->offset == -1;
}
-void annotation__set_offsets(struct annotation *notes, s64 size);
-void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym);
+static inline u8 annotation__br_cntr_width(void)
+{
+ return annotate_opts.show_br_cntr ? ANNOTATION__BR_CNTR_WIDTH : 0;
+}
+
void annotation__update_column_widths(struct annotation *notes);
-void annotation__init_column_widths(struct annotation *notes, struct symbol *sym);
void annotation__toggle_full_addr(struct annotation *notes, struct map_symbol *ms);
-static inline struct sym_hist *annotated_source__histogram(struct annotated_source *src, int idx)
+static inline struct sym_hist *annotated_source__histogram(struct annotated_source *src,
+ const struct evsel *evsel)
{
- return &src->histograms[idx];
+ return &src->histograms[evsel->core.idx];
}
-static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx)
+static inline struct sym_hist *annotation__histogram(struct annotation *notes,
+ const struct evsel *evsel)
{
- return annotated_source__histogram(notes->src, idx);
+ return annotated_source__histogram(notes->src, evsel);
}
static inline struct sym_hist_entry *
-annotated_source__hist_entry(struct annotated_source *src, int idx, u64 offset)
+annotated_source__hist_entry(struct annotated_source *src, const struct evsel *evsel, u64 offset)
{
struct sym_hist_entry *entry;
- long key = offset << 16 | idx;
+ long key = offset << 16 | evsel->core.idx;
if (!hashmap__find(src->samples, key, &entry))
return NULL;
@@ -432,7 +415,9 @@ struct annotated_branch *annotation__get_branch(struct annotation *notes);
int addr_map_symbol__account_cycles(struct addr_map_symbol *ams,
struct addr_map_symbol *start,
- unsigned cycles);
+ unsigned cycles,
+ struct evsel *evsel,
+ u64 br_cntr);
int hist_entry__inc_addr_samples(struct hist_entry *he, struct perf_sample *sample,
struct evsel *evsel, u64 addr);
@@ -465,24 +450,24 @@ enum symbol_disassemble_errno {
SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_REGEXP,
SYMBOL_ANNOTATE_ERRNO__BPF_INVALID_FILE,
SYMBOL_ANNOTATE_ERRNO__BPF_MISSING_BTF,
+ SYMBOL_ANNOTATE_ERRNO__COULDNT_DETERMINE_FILE_TYPE,
__SYMBOL_ANNOTATE_ERRNO__END,
};
int symbol__strerror_disassemble(struct map_symbol *ms, int errnum, char *buf, size_t buflen);
-int symbol__annotate_printf(struct map_symbol *ms, struct evsel *evsel);
-void symbol__annotate_zero_histogram(struct symbol *sym, int evidx);
-void symbol__annotate_decay_histogram(struct symbol *sym, int evidx);
+void symbol__annotate_zero_histogram(struct symbol *sym, struct evsel *evsel);
+void symbol__annotate_decay_histogram(struct symbol *sym, struct evsel *evsel);
void annotated_source__purge(struct annotated_source *as);
int map_symbol__annotation_dump(struct map_symbol *ms, struct evsel *evsel);
bool ui__has_annotation(void);
-int symbol__tty_annotate(struct map_symbol *ms, struct evsel *evsel);
-
-int symbol__tty_annotate2(struct map_symbol *ms, struct evsel *evsel);
+int hist_entry__annotate_printf(struct hist_entry *he, struct evsel *evsel);
+int hist_entry__tty_annotate(struct hist_entry *he, struct evsel *evsel);
+int hist_entry__tty_annotate2(struct hist_entry *he, struct evsel *evsel);
#ifdef HAVE_SLANG_SUPPORT
int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
@@ -511,15 +496,19 @@ int annotate_check_args(void);
* @reg1: First register in the operand
* @reg2: Second register in the operand
* @offset: Memory access offset in the operand
+ * @segment: Segment selector register
* @mem_ref: Whether the operand accesses memory
* @multi_regs: Whether the second register is used
+ * @imm: Whether the operand is an immediate value (in offset)
*/
struct annotated_op_loc {
int reg1;
int reg2;
int offset;
+ u8 segment;
bool mem_ref;
bool multi_regs;
+ bool imm;
};
enum annotated_insn_ops {
@@ -529,6 +518,17 @@ enum annotated_insn_ops {
INSN_OP_MAX,
};
+enum annotated_x86_segment {
+ INSN_SEG_NONE = 0,
+
+ INSN_SEG_X86_CS,
+ INSN_SEG_X86_DS,
+ INSN_SEG_X86_ES,
+ INSN_SEG_X86_FS,
+ INSN_SEG_X86_GS,
+ INSN_SEG_X86_SS,
+};
+
/**
* struct annotated_insn_loc - Location info of instruction
* @ops: Array of location info for source and target operands
@@ -561,4 +561,25 @@ extern struct list_head ann_insn_stat;
u64 annotate_calc_pcrel(struct map_symbol *ms, u64 ip, int offset,
struct disasm_line *dl);
+/**
+ * struct annotated_basic_block - Basic block of instructions
+ * @list: List node
+ * @begin: start instruction in the block
+ * @end: end instruction in the block
+ */
+struct annotated_basic_block {
+ struct list_head list;
+ struct disasm_line *begin;
+ struct disasm_line *end;
+};
+
+/* Get a list of basic blocks from src to dst addresses */
+int annotate_get_basic_blocks(struct symbol *sym, s64 src, s64 dst,
+ struct list_head *head);
+
+void debuginfo_cache__delete(void);
+
+int annotation_br_cntr_entry(char **str, int br_cntr_nr, u64 *br_cntr,
+ int num_aggr, struct evsel *evsel);
+int annotation_br_cntr_abbr_list(char **str, struct evsel *evsel, bool header);
#endif /* __PERF_ANNOTATE_H */