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linux/tools/perf/util
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Namhyung Kim 16ad2ffb82 perf tools: Introduce perf_target__strerror() 
The perf_target__strerror() sets @buf to a string that describes the
(perf_target-specific) error condition that is passed via @errnum.

This is similar to strerror_r() and does same thing if @errnum has a
standard errno value.

Signed-off-by: Namhyung Kim <namhyung.kim@lge.com>
Suggested-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Reviewed-by: David Ahern <dsahern@gmail.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1336367344-28071-6-git-send-email-namhyung.kim@lge.com
[ committer note: No need to use PERF_ERRNO_TARGET__SUCCESS, use shorter idiom ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
 		2012-05-07 17:30:21 -03:00
..
include perf tools: Switch module.h into export.h 2012-03-26 17:19:57 +02:00
scripting-engines perf tools: Remove unnecessary ctype.h inclusion 2012-01-30 18:37:35 -02:00
PERF-VERSION-GEN perf: clear out make flags when calling kernel make kernelver 2011-06-15 22:12:55 +02:00
abspath.c perf tools: Remove some unused functions 2010-05-18 23:03:35 -03:00
alias.c
…
annotate.c perf annotate: Fix a build error 2012-04-11 17:07:18 -03:00
annotate.h perf symbols: Add nr_events to symbol_conf 2011-11-28 10:37:11 -02:00
bitmap.c perf tools: Add bitmap_or function into bitmap object 2012-02-13 23:28:10 -02:00
build-id.c perf tools: Rename perf_event_ops to perf_tool 2011-11-28 10:39:28 -02:00
build-id.h perf tools: Rename perf_event_ops to perf_tool 2011-11-28 10:39:28 -02:00
cache.h perf ui: Change fallback policy of setup_browser() 2012-05-02 16:17:37 -03:00
callchain.c perf tools: Kill event_t typedef, use 'union perf_event' instead 2011-01-29 16:25:37 -02:00
callchain.h perf tools: Pass tool context in the the perf_event_ops functions 2011-11-28 10:38:56 -02:00
cgroup.c perf tools: Eliminate duplicate code and use PATH_MAX consistently 2011-11-28 10:11:04 -02:00
cgroup.h perf tool: Add cgroup support 2011-02-16 13:30:48 +01:00
color.c perf tools: Use scnprintf where applicable 2012-03-14 12:36:19 -03:00
color.h perf hist: Replace ->print() routines by ->snprintf() equivalents 2010-04-02 16:28:15 -03:00
config.c perf tools: Remove stale git headlines from top comment 2011-12-20 13:43:36 -02:00
cpumap.c perf tools: Add fprintf methods for thread_map and cpu_map classes 2012-01-24 19:46:48 -02:00
cpumap.h perf tools: Add fprintf methods for thread_map and cpu_map classes 2012-01-24 19:46:48 -02:00
ctype.c perf tools: ctype.c only wants util.h 2012-02-13 23:17:40 -02:00
debug.c perf tools: Introduce perf_target__strerror() 2012-05-07 17:30:21 -03:00
debug.h perf tools: Move UI bits to tools/perf/ui directory 2012-04-11 17:16:40 -03:00
debugfs.c perf tools: Remove unused functions from debugfs object 2012-02-13 23:25:38 -02:00
debugfs.h perf tools: Remove unused functions from debugfs object 2012-02-13 23:25:38 -02:00
dwarf-aux.c perf probe: Filter out redundant inline-instances 2011-08-12 09:34:35 -03:00
dwarf-aux.h perf probe: Search concrete out-of-line instances 2011-08-12 09:32:10 -03:00
environment.c
…
event.c perf tools: Ensure comm string is properly terminated 2012-02-29 18:29:45 -03:00
event.h perf tools: Add code to support PERF_SAMPLE_BRANCH_STACK 2012-03-09 08:26:04 +01:00
evlist.c perf evlist: Fix creation of cpu map 2012-05-07 16:46:21 -03:00
evlist.h perf evlist: Make create_maps() take struct perf_target 2012-05-02 15:23:11 -03:00
evsel.c perf target: Split out perf_target handling code 2012-05-02 15:41:11 -03:00
evsel.h perf diff: Fix to work with new hists design 2012-03-22 15:12:09 -03:00
exec_cmd.c perf tools: Makefile: Remove various and sundry cruft 2011-02-18 07:43:06 -02:00
exec_cmd.h perf tools: Remove some unused functions 2010-05-18 23:03:35 -03:00
generate-cmdlist.sh
…
header.c perf tools: Cleanup realloc use 2012-04-23 15:33:05 -03:00
header.h perf record: Add HEADER_BRANCH_STACK tag 2012-03-09 08:26:08 +01:00
help.c perf tools: Remove some unused functions 2010-05-18 23:03:35 -03:00
help.h
…
hist.c perf hists: Catch and handle out-of-date hist entry maps. 2012-04-05 18:53:47 -03:00
hist.h perf tools: Move UI bits to tools/perf/ui directory 2012-04-11 17:16:40 -03:00
hweight.c perf tools: Don't use code surrounded by __KERNEL__ 2010-05-02 12:00:44 -03:00
levenshtein.c
…
levenshtein.h
…
map.c perf annotate: Validate addr in symbol__inc_addr_samples 2012-04-05 19:51:14 -03:00
map.h perf annotate: Validate addr in symbol__inc_addr_samples 2012-04-05 19:51:14 -03:00
pager.c
…
parse-events.c perf tools: Fix modifier to be applied on correct events 2012-03-22 15:11:38 -03:00
parse-events.h perf tools: Fix include header files in util/parse-events.h 2012-05-02 15:14:35 -03:00
parse-events.l perf tools: Add missing ref-cycles event back to event parser 2012-03-29 11:05:50 -03:00
parse-events.y perf tools: Fix modifier to be applied on correct events 2012-03-22 15:11:38 -03:00
parse-options.c perf options: Type check all the remaining OPT_ variants 2010-05-17 16:22:41 -03:00
parse-options.h perf options: add OPT_CALLBACK_DEFAULT_NOOPT 2010-12-06 15:33:29 -02:00
path.c perf tools: add test for strlcpy() 2010-08-21 11:22:47 -03:00
pmu.c perf tools: Add perf pmu object to access pmu format definition 2012-03-16 14:29:35 -03:00
pmu.h perf tools: Add perf pmu object to access pmu format definition 2012-03-16 14:29:35 -03:00
pmu.l perf tools: Add perf pmu object to access pmu format definition 2012-03-16 14:29:35 -03:00
pmu.y perf tools: Add perf pmu object to access pmu format definition 2012-03-16 14:29:35 -03:00
probe-event.c Merge branch 'perf/urgent' into perf/core 2012-03-05 09:20:08 +01:00
probe-event.h perf probe: Add probed module in front of function 2011-07-15 16:19:08 -04:00
probe-finder.c perf probe: Finder fails to resolve function name to address 2012-03-28 11:56:49 -03:00
probe-finder.h perf tools: Eliminate duplicate code and use PATH_MAX consistently 2011-11-28 10:11:04 -02:00
pstack.c perf newt: Make <- zoom out filters 2010-05-14 20:05:21 -03:00
pstack.h perf ui: Move hists browser to util/ui/browsers/ 2010-08-10 16:11:08 -03:00
python-ext-sources perf tools: Allow multiple threads or processes in record, stat, top 2012-02-13 22:54:11 -02:00
python.c perf tools: Introduce per user view 2012-01-24 19:47:37 -02:00
quote.c perf tools: Remove some unused functions 2010-05-18 23:03:35 -03:00
quote.h perf tools: Remove some unused functions 2010-05-18 23:03:35 -03:00
run-command.c perf tools: Remove some unused functions 2010-05-18 23:03:35 -03:00
run-command.h perf tools: Remove some unused functions 2010-05-18 23:03:35 -03:00
session.c perf session: Fail on processing event with unknown size 2012-05-04 11:53:22 -03:00
session.h perf tools: Add code to support PERF_SAMPLE_BRANCH_STACK 2012-03-09 08:26:04 +01:00
setup.py perf tools: Fix build dependency of perf python extension 2012-02-13 18:01:25 -02:00
sigchain.c perf tools: Remove some unused functions 2010-05-18 23:03:35 -03:00
sigchain.h perf tools: Remove some unused functions 2010-05-18 23:03:35 -03:00
sort.c Merge branch 'perf/urgent' into perf/core 2012-03-22 15:09:08 -03:00
sort.h perf report: Enable TUI in branch view mode 2012-03-09 08:26:08 +01:00
strbuf.c perf tools: Use scnprintf where applicable 2012-03-14 12:36:19 -03:00
strbuf.h perf tools: Remove some unused functions 2010-05-18 23:03:35 -03:00
strfilter.c perf: Fix missing strndup declaration 2011-03-04 01:17:18 +01:00
strfilter.h perf tools: Add strfilter for general purpose string filter 2011-01-28 09:19:38 -02:00
string.c perf probe: Move strtailcmp to string.c 2011-07-15 16:00:47 -04:00
strlist.c perf probe: Fix --del to update current event list 2009-12-15 20:22:01 +01:00
strlist.h perf tools: Add for_each macros for strlist 2009-12-15 20:22:02 +01:00
svghelper.c perf timechart: Fix black idle boxes in the title 2011-02-28 08:56:14 +01:00
svghelper.h
…
symbol.c perf symbols: Handle NULL dso in dso__name_len 2012-03-27 11:00:58 -03:00
symbol.h perf report: Enable TUI in branch view mode 2012-03-09 08:26:08 +01:00
sysfs.c perf tools: Add sysfs mountpoint interface 2012-02-13 23:27:15 -02:00
sysfs.h perf tools: Add sysfs mountpoint interface 2012-02-13 23:27:15 -02:00
target.c perf tools: Introduce perf_target__strerror() 2012-05-07 17:30:21 -03:00
target.h perf tools: Introduce perf_target__strerror() 2012-05-07 17:30:21 -03:00
thread.c perf session: Move threads to struct machine 2011-11-28 10:35:31 -02:00
thread.h perf tools: Resolve machine earlier and pass it to perf_event_ops 2011-11-28 10:39:12 -02:00
thread_map.c perf tools: fix broken perf record -a mode 2012-02-21 15:05:43 -02:00
thread_map.h perf tools: Fix thread map that is type pid_t 2012-04-11 17:38:50 -03:00
tool.h perf tools: Save some loops using perf_evlist__id2evsel 2011-11-28 17:57:40 -02:00
top.c perf top: Convert to struct perf_target 2012-05-02 15:20:30 -03:00
top.h perf top: Convert to struct perf_target 2012-05-02 15:20:30 -03:00
trace-event-info.c perf tools: Fix compile error on x86_64 Ubuntu 2012-01-08 13:34:55 -02:00
trace-event-parse.c perf tools: Simplify event_read_id exit path 2012-03-22 15:10:42 -03:00
trace-event-read.c perf tools: Remove unnecessary ctype.h inclusion 2012-01-30 18:37:35 -02:00
trace-event-scripting.c perf tools: Remove unnecessary ctype.h inclusion 2012-01-30 18:37:35 -02:00
trace-event.h perf tools: Resolve machine earlier and pass it to perf_event_ops 2011-11-28 10:39:12 -02:00
types.h perf tools: Fix 64 bit integer format strings 2011-01-22 23:41:57 -02:00
usage.c perf target: Introduce perf_target__parse_uid() 2012-05-07 16:46:48 -03:00
util.c perf tools: Change perf_guest default back to false 2012-03-03 12:13:41 -03:00
util.h perf target: Introduce perf_target__parse_uid() 2012-05-07 16:46:48 -03:00
values.c perf tools: Fix a memory leak on perf_read_values_destroy 2011-12-20 13:41:34 -02:00
values.h
…
wrapper.c perf tools: remove xstrndup, xmalloc, xzalloc 2010-05-18 23:05:28 -03:00
xyarray.c perf tools: Introduce event selectors 2011-01-03 16:39:04 -02:00
xyarray.h perf tools: Introduce event selectors 2011-01-03 16:39:04 -02:00