diff options
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/debug.c | 31 | ||||
| -rw-r--r-- | tools/perf/util/print_binary.c | 30 | ||||
| -rw-r--r-- | tools/perf/util/print_binary.h | 18 |
3 files changed, 46 insertions, 33 deletions
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c index a5b3777..cd24ebf 100644 --- a/tools/perf/util/debug.c +++ b/tools/perf/util/debug.c @@ -111,50 +111,53 @@ int dump_printf(const char *fmt, ...) return ret; } -static void trace_event_printer(enum binary_printer_ops op, - unsigned int val, void *extra) +static int trace_event_printer(enum binary_printer_ops op, + unsigned int val, void *extra, FILE *fp) { const char *color = PERF_COLOR_BLUE; union perf_event *event = (union perf_event *)extra; unsigned char ch = (unsigned char)val; + int printed = 0; switch (op) { case BINARY_PRINT_DATA_BEGIN: - printf("."); - color_fprintf(stdout, color, "\n. ... raw event: size %d bytes\n", - event->header.size); + printed += fprintf(fp, "."); + printed += color_fprintf(fp, color, "\n. ... raw event: size %d bytes\n", + event->header.size); break; case BINARY_PRINT_LINE_BEGIN: - printf("."); + printed += fprintf(fp, "."); break; case BINARY_PRINT_ADDR: - color_fprintf(stdout, color, " %04x: ", val); + printed += color_fprintf(fp, color, " %04x: ", val); break; case BINARY_PRINT_NUM_DATA: - color_fprintf(stdout, color, " %02x", val); + printed += color_fprintf(fp, color, " %02x", val); break; case BINARY_PRINT_NUM_PAD: - color_fprintf(stdout, color, " "); + printed += color_fprintf(fp, color, " "); break; case BINARY_PRINT_SEP: - color_fprintf(stdout, color, " "); + printed += color_fprintf(fp, color, " "); break; case BINARY_PRINT_CHAR_DATA: - color_fprintf(stdout, color, "%c", + printed += color_fprintf(fp, color, "%c", isprint(ch) ? ch : '.'); break; case BINARY_PRINT_CHAR_PAD: - color_fprintf(stdout, color, " "); + printed += color_fprintf(fp, color, " "); break; case BINARY_PRINT_LINE_END: - color_fprintf(stdout, color, "\n"); + printed += color_fprintf(fp, color, "\n"); break; case BINARY_PRINT_DATA_END: - printf("\n"); + printed += fprintf(fp, "\n"); break; default: break; } + + return printed; } void trace_event(union perf_event *event) diff --git a/tools/perf/util/print_binary.c b/tools/perf/util/print_binary.c index e908177..df55ad3 100644 --- a/tools/perf/util/print_binary.c +++ b/tools/perf/util/print_binary.c @@ -2,40 +2,42 @@ #include <linux/log2.h> #include "sane_ctype.h" -void print_binary(unsigned char *data, size_t len, - size_t bytes_per_line, print_binary_t printer, - void *extra) +int binary__fprintf(unsigned char *data, size_t len, + size_t bytes_per_line, binary__fprintf_t printer, + void *extra, FILE *fp) { size_t i, j, mask; + int printed = 0; if (!printer) - return; + return 0; bytes_per_line = roundup_pow_of_two(bytes_per_line); mask = bytes_per_line - 1; - printer(BINARY_PRINT_DATA_BEGIN, 0, extra); + printed += printer(BINARY_PRINT_DATA_BEGIN, 0, extra, fp); for (i = 0; i < len; i++) { if ((i & mask) == 0) { - printer(BINARY_PRINT_LINE_BEGIN, -1, extra); - printer(BINARY_PRINT_ADDR, i, extra); + printed += printer(BINARY_PRINT_LINE_BEGIN, -1, extra, fp); + printed += printer(BINARY_PRINT_ADDR, i, extra, fp); } - printer(BINARY_PRINT_NUM_DATA, data[i], extra); + printed += printer(BINARY_PRINT_NUM_DATA, data[i], extra, fp); if (((i & mask) == mask) || i == len - 1) { for (j = 0; j < mask-(i & mask); j++) - printer(BINARY_PRINT_NUM_PAD, -1, extra); + printed += printer(BINARY_PRINT_NUM_PAD, -1, extra, fp); - printer(BINARY_PRINT_SEP, i, extra); + printer(BINARY_PRINT_SEP, i, extra, fp); for (j = i & ~mask; j <= i; j++) - printer(BINARY_PRINT_CHAR_DATA, data[j], extra); + printed += printer(BINARY_PRINT_CHAR_DATA, data[j], extra, fp); for (j = 0; j < mask-(i & mask); j++) - printer(BINARY_PRINT_CHAR_PAD, i, extra); - printer(BINARY_PRINT_LINE_END, -1, extra); + printed += printer(BINARY_PRINT_CHAR_PAD, i, extra, fp); + printed += printer(BINARY_PRINT_LINE_END, -1, extra, fp); } } - printer(BINARY_PRINT_DATA_END, -1, extra); + printed += printer(BINARY_PRINT_DATA_END, -1, extra, fp); + return printed; } int is_printable_array(char *p, unsigned int len) diff --git a/tools/perf/util/print_binary.h b/tools/perf/util/print_binary.h index da04272..f97918a 100644 --- a/tools/perf/util/print_binary.h +++ b/tools/perf/util/print_binary.h @@ -2,6 +2,7 @@ #define PERF_PRINT_BINARY_H #include <stddef.h> +#include <stdio.h> enum binary_printer_ops { BINARY_PRINT_DATA_BEGIN, @@ -16,12 +17,19 @@ enum binary_printer_ops { BINARY_PRINT_DATA_END, }; -typedef void (*print_binary_t)(enum binary_printer_ops op, - unsigned int val, void *extra); +typedef int (*binary__fprintf_t)(enum binary_printer_ops op, + unsigned int val, void *extra, FILE *fp); -void print_binary(unsigned char *data, size_t len, - size_t bytes_per_line, print_binary_t printer, - void *extra); +int binary__fprintf(unsigned char *data, size_t len, + size_t bytes_per_line, binary__fprintf_t printer, + void *extra, FILE *fp); + +static inline void print_binary(unsigned char *data, size_t len, + size_t bytes_per_line, binary__fprintf_t printer, + void *extra) +{ + binary__fprintf(data, len, bytes_per_line, printer, extra, stdout); +} int is_printable_array(char *p, unsigned int len); |
