diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2009-09-20 05:55:36 -0700 | 
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-09-20 05:55:36 -0700 | 
| commit | 6469f540ea37d53db089c8fea9c0c77a3d9353d4 (patch) | |
| tree | 1dc9dc077150d57f4424cae49e711b5dd6e903a1 /tools/perf/util/debug.c | |
| parent | 304e6d5fe294b80e6d3107f99ec241816390ebcc (diff) | |
| parent | 78f28b7c555359c67c2a0d23f7436e915329421e (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
	drivers/mtd/mtdcore.c
Merged in order that I can apply the Nomadik nand/onenand support patches.
Diffstat (limited to 'tools/perf/util/debug.c')
| -rw-r--r-- | tools/perf/util/debug.c | 95 | 
1 files changed, 95 insertions, 0 deletions
| diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c new file mode 100644 index 00000000000..e8ca98fe0bd --- /dev/null +++ b/tools/perf/util/debug.c @@ -0,0 +1,95 @@ +/* For general debugging purposes */ + +#include "../perf.h" + +#include <string.h> +#include <stdarg.h> +#include <stdio.h> + +#include "color.h" +#include "event.h" +#include "debug.h" + +int verbose = 0; +int dump_trace = 0; + +int eprintf(const char *fmt, ...) +{ +	va_list args; +	int ret = 0; + +	if (verbose) { +		va_start(args, fmt); +		ret = vfprintf(stderr, fmt, args); +		va_end(args); +	} + +	return ret; +} + +int dump_printf(const char *fmt, ...) +{ +	va_list args; +	int ret = 0; + +	if (dump_trace) { +		va_start(args, fmt); +		ret = vprintf(fmt, args); +		va_end(args); +	} + +	return ret; +} + +static int dump_printf_color(const char *fmt, const char *color, ...) +{ +	va_list args; +	int ret = 0; + +	if (dump_trace) { +		va_start(args, color); +		ret = color_vfprintf(stdout, color, fmt, args); +		va_end(args); +	} + +	return ret; +} + + +void trace_event(event_t *event) +{ +	unsigned char *raw_event = (void *)event; +	const char *color = PERF_COLOR_BLUE; +	int i, j; + +	if (!dump_trace) +		return; + +	dump_printf("."); +	dump_printf_color("\n. ... raw event: size %d bytes\n", color, +			  event->header.size); + +	for (i = 0; i < event->header.size; i++) { +		if ((i & 15) == 0) { +			dump_printf("."); +			dump_printf_color("  %04x: ", color, i); +		} + +		dump_printf_color(" %02x", color, raw_event[i]); + +		if (((i & 15) == 15) || i == event->header.size-1) { +			dump_printf_color("  ", color); +			for (j = 0; j < 15-(i & 15); j++) +				dump_printf_color("   ", color); +			for (j = 0; j < (i & 15); j++) { +				if (isprint(raw_event[i-15+j])) +					dump_printf_color("%c", color, +							  raw_event[i-15+j]); +				else +					dump_printf_color(".", color); +			} +			dump_printf_color("\n", color); +		} +	} +	dump_printf(".\n"); +} | 
