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Subject[PATCH 09/21] perf: rewire generic library stuff, p5
Date
From: Borislav Petkov <borislav.petkov@amd.com>

Carve out debug.[ch] and string.c and make them generic.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
---
tools/lib/Makefile | 3 +
tools/lib/lk/debug.c | 108 +++++++++++
tools/lib/lk/debug.h | 50 +++++
tools/lib/lk/pstack.c | 2 +-
tools/lib/lk/string.c | 296 ++++++++++++++++++++++++++++++
tools/lib/lk/util.h | 2 +-
tools/perf/Makefile | 3 -
tools/perf/bench/mem-memcpy.c | 2 +-
tools/perf/builtin-annotate.c | 2 +-
tools/perf/builtin-buildid-cache.c | 2 +-
tools/perf/builtin-buildid-list.c | 2 +-
tools/perf/builtin-diff.c | 2 +-
tools/perf/builtin-inject.c | 2 +-
tools/perf/builtin-kmem.c | 2 +-
tools/perf/builtin-kvm.c | 2 +-
tools/perf/builtin-lock.c | 2 +-
tools/perf/builtin-probe.c | 2 +-
tools/perf/builtin-record.c | 2 +-
tools/perf/builtin-report.c | 2 +-
tools/perf/builtin-sched.c | 2 +-
tools/perf/builtin-stat.c | 2 +-
tools/perf/builtin-test.c | 2 +-
tools/perf/builtin-timechart.c | 2 +-
tools/perf/builtin-top.c | 2 +-
tools/perf/builtin-trace.c | 3 +-
tools/perf/perf.c | 2 +-
tools/perf/util/build-id.c | 1 +
tools/perf/util/cache.h | 2 -
tools/perf/util/callchain.c | 1 +
tools/perf/util/debug.c | 98 ----------
tools/perf/util/debug.h | 39 ----
tools/perf/util/event.c | 2 +-
tools/perf/util/header.c | 2 +-
tools/perf/util/include/linux/compiler.h | 1 +
tools/perf/util/include/linux/kernel.h | 3 -
tools/perf/util/map.c | 32 ++--
tools/perf/util/newt.c | 2 +-
tools/perf/util/parse-events.c | 1 +
tools/perf/util/probe-event.c | 2 +-
tools/perf/util/probe-finder.c | 2 +-
tools/perf/util/sort.h | 2 +-
tools/perf/util/string.c | 296 ------------------------------
tools/perf/util/symbol.c | 2 +
tools/perf/util/thread.c | 2 +-
44 files changed, 509 insertions(+), 484 deletions(-)
create mode 100644 tools/lib/lk/debug.c
create mode 100644 tools/lib/lk/debug.h
create mode 100644 tools/lib/lk/string.c
delete mode 100644 tools/perf/util/debug.c
delete mode 100644 tools/perf/util/debug.h
delete mode 100644 tools/perf/util/string.c
diff --git a/tools/lib/Makefile b/tools/lib/Makefile
index 7acb91d..df60156 100644
--- a/tools/lib/Makefile
+++ b/tools/lib/Makefile
@@ -11,6 +11,7 @@ LIB_H += lk/types.h
LIB_H += lk/pstack.h
LIB_H += lk/strbuf.h
LIB_H += lk/color.h
+LIB_H += lk/debug.h

LIB_OBJS += $(OUTPUT)lk/bitmap.o
LIB_OBJS += $(OUTPUT)lk/cpumap.o
@@ -23,6 +24,8 @@ LIB_OBJS += $(OUTPUT)lk/strbuf.o
LIB_OBJS += $(OUTPUT)lk/usage.o
LIB_OBJS += $(OUTPUT)lk/color.o
LIB_OBJS += $(OUTPUT)lk/config.o
+LIB_OBJS += $(OUTPUT)lk/debug.o
+LIB_OBJS += $(OUTPUT)lk/string.o

LIBFILE = lklib.a

diff --git a/tools/lib/lk/debug.c b/tools/lib/lk/debug.c
new file mode 100644
index 0000000..73edbb8
--- /dev/null
+++ b/tools/lib/lk/debug.c
@@ -0,0 +1,108 @@
+/* For general debugging purposes */
+
+#include <perf.h>
+#include <string.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include "event.h"
+#include "debug.h"
+#include <lk/util.h>
+#include <lk/color.h>
+
+/*
+ * will move to tools/perf/perf.c
+ */
+int use_browser = -1;
+
+int verbose = 0;
+bool dump_trace = false;
+
+/*
+ * overridden by perf/util/newt.c:_browser__show_help()
+ */
+int __weak _browser__show_help(const char *format __used, va_list ap __used)
+{
+ return 0;
+}
+
+int eprintf(int level, const char *fmt, ...)
+{
+ va_list args;
+ int ret = 0;
+
+ if (verbose >= level) {
+ va_start(args, fmt);
+ if (use_browser > 0)
+ ret = browser__show_help(fmt, args);
+ else
+ 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 = LK_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 = i & ~15; j <= i; j++) {
+ dump_printf_color("%c", color,
+ isprint(raw_event[j]) ?
+ raw_event[j] : '.');
+ }
+ dump_printf_color("\n", color);
+ }
+ }
+ dump_printf(".\n");
+}
diff --git a/tools/lib/lk/debug.h b/tools/lib/lk/debug.h
new file mode 100644
index 0000000..6df0457
--- /dev/null
+++ b/tools/lib/lk/debug.h
@@ -0,0 +1,50 @@
+/* For debugging general purposes */
+#ifndef __LK_DEBUG_H
+#define __LK_DEBUG_H
+
+#include <stdbool.h>
+#include <util/event.h>
+
+extern int verbose;
+extern bool dump_trace;
+
+extern int use_browser;
+
+int dump_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
+void trace_event(event_t *event);
+
+struct ui_progress;
+
+extern int eprintf(int level,
+ const char *fmt, ...) __attribute__((format(printf, 2, 3)));
+
+extern int __weak _browser__show_help(const char *format, va_list ap);
+
+#ifdef NO_NEWT_SUPPORT
+static inline int browser__show_help(const char *format __used, va_list ap __used)
+{
+ return 0;
+}
+
+static inline struct ui_progress *ui_progress__new(const char *title __used,
+ u64 total __used)
+{
+ return (struct ui_progress *)1;
+}
+
+static inline void ui_progress__update(struct ui_progress *self __used,
+ u64 curr __used) {}
+
+static inline void ui_progress__delete(struct ui_progress *self __used) {}
+#else
+static inline int browser__show_help(const char *format, va_list ap)
+{
+ return _browser__show_help(format, ap);
+}
+
+struct ui_progress *ui_progress__new(const char *title, u64 total);
+void ui_progress__update(struct ui_progress *self, u64 curr);
+void ui_progress__delete(struct ui_progress *self);
+#endif
+
+#endif /* __LK_DEBUG_H */
diff --git a/tools/lib/lk/pstack.c b/tools/lib/lk/pstack.c
index 13d36fa..acb758b 100644
--- a/tools/lib/lk/pstack.c
+++ b/tools/lib/lk/pstack.c
@@ -5,8 +5,8 @@
*/

#include "util.h"
+#include "debug.h"
#include "pstack.h"
-#include <linux/kernel.h>
#include <stdlib.h>

struct pstack {
diff --git a/tools/lib/lk/string.c b/tools/lib/lk/string.c
new file mode 100644
index 0000000..0b02099
--- /dev/null
+++ b/tools/lib/lk/string.c
@@ -0,0 +1,296 @@
+#include <lk/util.h>
+#include "string.h"
+
+#define K 1024LL
+/*
+ * lk_atoll()
+ * Parse (\d+)(b|B|kb|KB|mb|MB|gb|GB|tb|TB) (e.g. "256MB")
+ * and return its numeric value
+ */
+s64 lk_atoll(const char *str)
+{
+ unsigned int i;
+ s64 length = -1, unit = 1;
+
+ if (!isdigit(str[0]))
+ goto out_err;
+
+ for (i = 1; i < strlen(str); i++) {
+ switch (str[i]) {
+ case 'B':
+ case 'b':
+ break;
+ case 'K':
+ if (str[i + 1] != 'B')
+ goto out_err;
+ else
+ goto kilo;
+ case 'k':
+ if (str[i + 1] != 'b')
+ goto out_err;
+kilo:
+ unit = K;
+ break;
+ case 'M':
+ if (str[i + 1] != 'B')
+ goto out_err;
+ else
+ goto mega;
+ case 'm':
+ if (str[i + 1] != 'b')
+ goto out_err;
+mega:
+ unit = K * K;
+ break;
+ case 'G':
+ if (str[i + 1] != 'B')
+ goto out_err;
+ else
+ goto giga;
+ case 'g':
+ if (str[i + 1] != 'b')
+ goto out_err;
+giga:
+ unit = K * K * K;
+ break;
+ case 'T':
+ if (str[i + 1] != 'B')
+ goto out_err;
+ else
+ goto tera;
+ case 't':
+ if (str[i + 1] != 'b')
+ goto out_err;
+tera:
+ unit = K * K * K * K;
+ break;
+ case '\0': /* only specified figures */
+ unit = 1;
+ break;
+ default:
+ if (!isdigit(str[i]))
+ goto out_err;
+ break;
+ }
+ }
+
+ length = atoll(str) * unit;
+ goto out;
+
+out_err:
+ length = -1;
+out:
+ return length;
+}
+
+/*
+ * Helper function for splitting a string into an argv-like array.
+ * originaly copied from lib/argv_split.c
+ */
+static const char *skip_sep(const char *cp)
+{
+ while (*cp && isspace(*cp))
+ cp++;
+
+ return cp;
+}
+
+static const char *skip_arg(const char *cp)
+{
+ while (*cp && !isspace(*cp))
+ cp++;
+
+ return cp;
+}
+
+static int count_argc(const char *str)
+{
+ int count = 0;
+
+ while (*str) {
+ str = skip_sep(str);
+ if (*str) {
+ count++;
+ str = skip_arg(str);
+ }
+ }
+
+ return count;
+}
+
+/**
+ * argv_free - free an argv
+ * @argv - the argument vector to be freed
+ *
+ * Frees an argv and the strings it points to.
+ */
+void argv_free(char **argv)
+{
+ char **p;
+ for (p = argv; *p; p++)
+ free(*p);
+
+ free(argv);
+}
+
+/**
+ * argv_split - split a string at whitespace, returning an argv
+ * @str: the string to be split
+ * @argcp: returned argument count
+ *
+ * Returns an array of pointers to strings which are split out from
+ * @str. This is performed by strictly splitting on white-space; no
+ * quote processing is performed. Multiple whitespace characters are
+ * considered to be a single argument separator. The returned array
+ * is always NULL-terminated. Returns NULL on memory allocation
+ * failure.
+ */
+char **argv_split(const char *str, int *argcp)
+{
+ int argc = count_argc(str);
+ char **argv = zalloc(sizeof(*argv) * (argc+1));
+ char **argvp;
+
+ if (argv == NULL)
+ goto out;
+
+ if (argcp)
+ *argcp = argc;
+
+ argvp = argv;
+
+ while (*str) {
+ str = skip_sep(str);
+
+ if (*str) {
+ const char *p = str;
+ char *t;
+
+ str = skip_arg(str);
+
+ t = strndup(p, str-p);
+ if (t == NULL)
+ goto fail;
+ *argvp++ = t;
+ }
+ }
+ *argvp = NULL;
+
+out:
+ return argv;
+
+fail:
+ argv_free(argv);
+ return NULL;
+}
+
+/* Character class matching */
+static bool __match_charclass(const char *pat, char c, const char **npat)
+{
+ bool complement = false, ret = true;
+
+ if (*pat == '!') {
+ complement = true;
+ pat++;
+ }
+ if (*pat++ == c) /* First character is special */
+ goto end;
+
+ while (*pat && *pat != ']') { /* Matching */
+ if (*pat == '-' && *(pat + 1) != ']') { /* Range */
+ if (*(pat - 1) <= c && c <= *(pat + 1))
+ goto end;
+ if (*(pat - 1) > *(pat + 1))
+ goto error;
+ pat += 2;
+ } else if (*pat++ == c)
+ goto end;
+ }
+ if (!*pat)
+ goto error;
+ ret = false;
+
+end:
+ while (*pat && *pat != ']') /* Searching closing */
+ pat++;
+ if (!*pat)
+ goto error;
+ *npat = pat + 1;
+ return complement ? !ret : ret;
+
+error:
+ return false;
+}
+
+/* Glob/lazy pattern matching */
+static bool __match_glob(const char *str, const char *pat, bool ignore_space)
+{
+ while (*str && *pat && *pat != '*') {
+ if (ignore_space) {
+ /* Ignore spaces for lazy matching */
+ if (isspace(*str)) {
+ str++;
+ continue;
+ }
+ if (isspace(*pat)) {
+ pat++;
+ continue;
+ }
+ }
+ if (*pat == '?') { /* Matches any single character */
+ str++;
+ pat++;
+ continue;
+ } else if (*pat == '[') /* Character classes/Ranges */
+ if (__match_charclass(pat + 1, *str, &pat)) {
+ str++;
+ continue;
+ } else
+ return false;
+ else if (*pat == '\\') /* Escaped char match as normal char */
+ pat++;
+ if (*str++ != *pat++)
+ return false;
+ }
+ /* Check wild card */
+ if (*pat == '*') {
+ while (*pat == '*')
+ pat++;
+ if (!*pat) /* Tail wild card matches all */
+ return true;
+ while (*str)
+ if (strglobmatch(str++, pat))
+ return true;
+ }
+ return !*str && !*pat;
+}
+
+/**
+ * strglobmatch - glob expression pattern matching
+ * @str: the target string to match
+ * @pat: the pattern string to match
+ *
+ * This returns true if the @str matches @pat. @pat can includes wildcards
+ * ('*','?') and character classes ([CHARS], complementation and ranges are
+ * also supported). Also, this supports escape character ('\') to use special
+ * characters as normal character.
+ *
+ * Note: if @pat syntax is broken, this always returns false.
+ */
+bool strglobmatch(const char *str, const char *pat)
+{
+ return __match_glob(str, pat, false);
+}
+
+/**
+ * strlazymatch - matching pattern strings lazily with glob pattern
+ * @str: the target string to match
+ * @pat: the pattern string to match
+ *
+ * This is similar to strglobmatch, except this ignores spaces in
+ * the target string.
+ */
+bool strlazymatch(const char *str, const char *pat)
+{
+ return __match_glob(str, pat, true);
+}
diff --git a/tools/lib/lk/util.h b/tools/lib/lk/util.h
index 4db0f3f..ec87421 100644
--- a/tools/lib/lk/util.h
+++ b/tools/lib/lk/util.h
@@ -277,7 +277,7 @@ static inline int sane_case(int x, int high)
int mkdir_p(char *path, mode_t mode);
int copyfile(const char *from, const char *to);

-s64 perf_atoll(const char *str);
+s64 lk_atoll(const char *str);
char **argv_split(const char *str, int *argcp);
void argv_free(char **argv);
bool strglobmatch(const char *str, const char *pat);
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 42a1756..8770ff4 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -355,7 +355,6 @@ LIB_H += perf.h
LIB_H += util/cache.h
LIB_H += util/callchain.h
LIB_H += util/build-id.h
-LIB_H += util/debug.h
LIB_H += util/event.h
LIB_H += util/exec_cmd.h
LIB_H += util/levenshtein.h
@@ -394,7 +393,6 @@ LIB_OBJS += $(OUTPUT)util/path.o
LIB_OBJS += $(OUTPUT)util/rbtree.o
LIB_OBJS += $(OUTPUT)util/run-command.o
LIB_OBJS += $(OUTPUT)util/quote.o
-LIB_OBJS += $(OUTPUT)util/string.o
LIB_OBJS += $(OUTPUT)util/strlist.o
LIB_OBJS += $(OUTPUT)util/wrapper.o
LIB_OBJS += $(OUTPUT)util/sigchain.o
@@ -403,7 +401,6 @@ LIB_OBJS += $(OUTPUT)util/pager.o
LIB_OBJS += $(OUTPUT)util/header.o
LIB_OBJS += $(OUTPUT)util/callchain.o
LIB_OBJS += $(OUTPUT)util/values.o
-LIB_OBJS += $(OUTPUT)util/debug.o
LIB_OBJS += $(OUTPUT)util/map.o
LIB_OBJS += $(OUTPUT)util/session.o
LIB_OBJS += $(OUTPUT)util/thread.o
diff --git a/tools/perf/bench/mem-memcpy.c b/tools/perf/bench/mem-memcpy.c
index 1b2f508..86db09e 100644
--- a/tools/perf/bench/mem-memcpy.c
+++ b/tools/perf/bench/mem-memcpy.c
@@ -105,7 +105,7 @@ int bench_mem_memcpy(int argc, const char **argv,

tv_diff.tv_sec = 0;
tv_diff.tv_usec = 0;
- length = (size_t)perf_atoll((char *)length_str);
+ length = (size_t)lk_atoll((char *)length_str);

if ((s64)length <= 0) {
fprintf(stderr, "Invalid length:%s\n", length_str);
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 42caf9c..04afd8a 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -16,7 +16,7 @@
#include "util/symbol.h"

#include "perf.h"
-#include "util/debug.h"
+#include <lk/debug.h>

#include "util/event.h"
#include "util/parse-options.h"
diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c
index 29ad20e..5621017 100644
--- a/tools/perf/builtin-buildid-cache.c
+++ b/tools/perf/builtin-buildid-cache.c
@@ -9,7 +9,7 @@
#include "builtin.h"
#include "perf.h"
#include "util/cache.h"
-#include "util/debug.h"
+#include <lk/debug.h>
#include "util/header.h"
#include "util/parse-options.h"
#include "util/strlist.h"
diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c
index 9989072..b767dde 100644
--- a/tools/perf/builtin-buildid-list.c
+++ b/tools/perf/builtin-buildid-list.c
@@ -10,7 +10,7 @@
#include "perf.h"
#include "util/build-id.h"
#include "util/cache.h"
-#include "util/debug.h"
+#include <lk/debug.h>
#include "util/parse-options.h"
#include "util/session.h"
#include "util/symbol.h"
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 2f5a711..b346e7f 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -6,7 +6,7 @@
*/
#include "builtin.h"

-#include "util/debug.h"
+#include <lk/debug.h>
#include "util/event.h"
#include "util/hist.h"
#include "util/session.h"
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 8e3e47b..c9127a9 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -9,7 +9,7 @@

#include "perf.h"
#include "util/session.h"
-#include "util/debug.h"
+#include <lk/debug.h>

#include "util/parse-options.h"

diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 68a6ec0..a31c848 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -11,7 +11,7 @@
#include "util/parse-options.h"
#include "util/trace-event.h"

-#include "util/debug.h"
+#include <lk/debug.h>

#include <linux/rbtree.h>

diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 3e5d0fc..173dd9f 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -11,7 +11,7 @@
#include "util/parse-options.h"
#include "util/trace-event.h"

-#include "util/debug.h"
+#include <lk/debug.h>

#include <sys/prctl.h>

diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index bafb8c5..80327f1 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -10,7 +10,7 @@
#include "util/parse-options.h"
#include "util/trace-event.h"

-#include "util/debug.h"
+#include <lk/debug.h>
#include "util/session.h"

#include <sys/types.h>
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index be24b54..8679663 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -37,7 +37,7 @@
#include <lk/util.h>
#include "util/strlist.h"
#include "util/symbol.h"
-#include "util/debug.h"
+#include <lk/debug.h>
#include <lk/debugfs.h>
#include "util/parse-options.h"
#include "util/probe-finder.h"
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index b92e009..1dee3a0 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -18,7 +18,7 @@

#include "util/header.h"
#include "util/event.h"
-#include "util/debug.h"
+#include <lk/debug.h>
#include "util/session.h"
#include "util/symbol.h"
#include <lk/cpumap.h>
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 9a618ac..e87180f 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -19,7 +19,7 @@
#include "util/values.h"

#include "perf.h"
-#include "util/debug.h"
+#include <lk/debug.h>
#include "util/header.h"
#include "util/session.h"

diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index c47cf08..6bbc31a 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -11,7 +11,7 @@
#include "util/parse-options.h"
#include "util/trace-event.h"

-#include "util/debug.h"
+#include <lk/debug.h>

#include <sys/prctl.h>

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 1f60239..b4cc93e 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -43,7 +43,7 @@
#include "util/parse-options.h"
#include "util/parse-events.h"
#include "util/event.h"
-#include "util/debug.h"
+#include <lk/debug.h>
#include "util/header.h"
#include <lk/cpumap.h>
#include "util/thread.h"
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c
index 035b9fa..1be7ad9 100644
--- a/tools/perf/builtin-test.c
+++ b/tools/perf/builtin-test.c
@@ -6,7 +6,7 @@
#include "builtin.h"

#include "util/cache.h"
-#include "util/debug.h"
+#include <lk/debug.h>
#include "util/parse-options.h"
#include "util/session.h"
#include "util/symbol.h"
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 5440b11..c90a68f 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -15,7 +15,7 @@
#include "builtin.h"

#include <lk/util.h>
-
+#include <lk/debug.h>
#include <lk/color.h>
#include <linux/list.h>
#include "util/cache.h"
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 2b4dce1..e402ba4 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -30,7 +30,7 @@
#include "util/parse-events.h"
#include <lk/cpumap.h>

-#include "util/debug.h"
+#include <lk/debug.h>

#include <assert.h>
#include <fcntl.h>
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 3f9308a..be67b73 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1,6 +1,7 @@
#include "builtin.h"

#include <lk/util.h>
+#include <lk/debug.h>
#include "util/cache.h"
#include "util/symbol.h"
#include "util/thread.h"
@@ -61,7 +62,7 @@ static int cleanup_scripting(void)
#include "util/parse-options.h"

#include "perf.h"
-#include "util/debug.h"
+#include <lk/debug.h>

#include "util/trace-event.h"
#include "util/exec_cmd.h"
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index 9600a2d..b92b3fd 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -17,6 +17,7 @@
#include "util/parse-events.h"
#include <lk/debugfs.h>
#include <lk/config.h>
+#include <lk/debug.h>

const char perf_usage_string[] =
"perf [--version] [--help] COMMAND [ARGS]";
@@ -24,7 +25,6 @@ const char perf_usage_string[] =
const char perf_more_info_string[] =
"See 'perf help COMMAND' for more information on a specific command.";

-int use_browser = -1;
static int use_pager = -1;

struct pager_config {
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 44f2878..a338745 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -7,6 +7,7 @@
* Copyright (C) 2009, 2010 Arnaldo Carvalho de Melo <acme@redhat.com>
*/
#include <lk/util.h>
+#include <lk/debug.h>
#include <lk/config.h>
#include <lk/strbuf.h>
#include <stdio.h>
diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h
index b0902b8..4ae67b4 100644
--- a/tools/perf/util/cache.h
+++ b/tools/perf/util/cache.h
@@ -21,8 +21,6 @@
extern void setup_pager(void);
extern const char *pager_program;

-extern int use_browser;
-
#ifdef NO_NEWT_SUPPORT
static inline void setup_browser(void)
{
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index a6c99a3..dcc0254 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -16,6 +16,7 @@
#include <math.h>

#include <lk/util.h>
+#include <lk/debug.h>
#include "callchain.h"

bool ip_callchain__valid(struct ip_callchain *chain, const event_t *event)
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
deleted file mode 100644
index 56635de..0000000
--- a/tools/perf/util/debug.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* For general debugging purposes */
-
-#include "../perf.h"
-
-#include <string.h>
-#include <stdarg.h>
-#include <stdio.h>
-
-#include "cache.h"
-#include "event.h"
-#include "debug.h"
-#include <lk/util.h>
-#include <lk/color.h>
-
-int verbose = 0;
-bool dump_trace = false;
-
-int eprintf(int level, const char *fmt, ...)
-{
- va_list args;
- int ret = 0;
-
- if (verbose >= level) {
- va_start(args, fmt);
- if (use_browser > 0)
- ret = browser__show_help(fmt, args);
- else
- 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 = LK_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 = i & ~15; j <= i; j++) {
- dump_printf_color("%c", color,
- isprint(raw_event[j]) ?
- raw_event[j] : '.');
- }
- dump_printf_color("\n", color);
- }
- }
- dump_printf(".\n");
-}
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h
deleted file mode 100644
index 047ac33..0000000
--- a/tools/perf/util/debug.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* For debugging general purposes */
-#ifndef __PERF_DEBUG_H
-#define __PERF_DEBUG_H
-
-#include <stdbool.h>
-#include "event.h"
-
-extern int verbose;
-extern bool dump_trace;
-
-int dump_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
-void trace_event(event_t *event);
-
-struct ui_progress;
-
-#ifdef NO_NEWT_SUPPORT
-static inline int browser__show_help(const char *format __used, va_list ap __used)
-{
- return 0;
-}
-
-static inline struct ui_progress *ui_progress__new(const char *title __used,
- u64 total __used)
-{
- return (struct ui_progress *)1;
-}
-
-static inline void ui_progress__update(struct ui_progress *self __used,
- u64 curr __used) {}
-
-static inline void ui_progress__delete(struct ui_progress *self __used) {}
-#else
-int browser__show_help(const char *format, va_list ap);
-struct ui_progress *ui_progress__new(const char *title, u64 total);
-void ui_progress__update(struct ui_progress *self, u64 curr);
-void ui_progress__delete(struct ui_progress *self);
-#endif
-
-#endif /* __PERF_DEBUG_H */
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index a746086..928d3de 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -1,6 +1,6 @@
#include <linux/types.h>
#include "event.h"
-#include "debug.h"
+#include <lk/debug.h>
#include "session.h"
#include "sort.h"
#include "string.h"
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 0ebd301..2177cfb 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -14,7 +14,7 @@
#include "trace-event.h"
#include "session.h"
#include "symbol.h"
-#include "debug.h"
+#include <lk/debug.h>

static bool no_buildid_cache = false;

diff --git a/tools/perf/util/include/linux/compiler.h b/tools/perf/util/include/linux/compiler.h
index 791f9dd..8a9ca88 100644
--- a/tools/perf/util/include/linux/compiler.h
+++ b/tools/perf/util/include/linux/compiler.h
@@ -8,5 +8,6 @@
#define __attribute_const__

#define __used __attribute__((__unused__))
+#define __weak __attribute__((weak))

#endif
diff --git a/tools/perf/util/include/linux/kernel.h b/tools/perf/util/include/linux/kernel.h
index 1eb804f..614bb72 100644
--- a/tools/perf/util/include/linux/kernel.h
+++ b/tools/perf/util/include/linux/kernel.h
@@ -87,9 +87,6 @@ simple_strtoul(const char *nptr, char **endptr, int base)
return strtoul(nptr, endptr, base);
}

-int eprintf(int level,
- const char *fmt, ...) __attribute__((format(printf, 2, 3)));
-
#ifndef pr_fmt
#define pr_fmt(fmt) fmt
#endif
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index e672f2f..fa82eba 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -5,6 +5,8 @@
#include <string.h>
#include <stdio.h>
#include <unistd.h>
+#include <lk/debug.h>
+
#include "map.h"

const char *map_type__name[MAP__NR_TYPES] = {
@@ -309,7 +311,7 @@ struct symbol *map_groups__find_symbol_by_name(struct map_groups *self,
}

size_t __map_groups__fprintf_maps(struct map_groups *self,
- enum map_type type, int verbose, FILE *fp)
+ enum map_type type, int _verbose, FILE *fp)
{
size_t printed = fprintf(fp, "%s:\n", map_type__name[type]);
struct rb_node *nd;
@@ -318,7 +320,7 @@ size_t __map_groups__fprintf_maps(struct map_groups *self,
struct map *pos = rb_entry(nd, struct map, rb_node);
printed += fprintf(fp, "Map:");
printed += map__fprintf(pos, fp);
- if (verbose > 2) {
+ if (_verbose > 2) {
printed += dso__fprintf(pos->dso, type, fp);
printed += fprintf(fp, "--\n");
}
@@ -327,17 +329,17 @@ size_t __map_groups__fprintf_maps(struct map_groups *self,
return printed;
}

-size_t map_groups__fprintf_maps(struct map_groups *self, int verbose, FILE *fp)
+size_t map_groups__fprintf_maps(struct map_groups *self, int _verbose, FILE *fp)
{
size_t printed = 0, i;
for (i = 0; i < MAP__NR_TYPES; ++i)
- printed += __map_groups__fprintf_maps(self, i, verbose, fp);
+ printed += __map_groups__fprintf_maps(self, i, _verbose, fp);
return printed;
}

static size_t __map_groups__fprintf_removed_maps(struct map_groups *self,
enum map_type type,
- int verbose, FILE *fp)
+ int _verbose, FILE *fp)
{
struct map *pos;
size_t printed = 0;
@@ -345,7 +347,7 @@ static size_t __map_groups__fprintf_removed_maps(struct map_groups *self,
list_for_each_entry(pos, &self->removed_maps[type], node) {
printed += fprintf(fp, "Map:");
printed += map__fprintf(pos, fp);
- if (verbose > 1) {
+ if (_verbose > 1) {
printed += dso__fprintf(pos->dso, type, fp);
printed += fprintf(fp, "--\n");
}
@@ -354,23 +356,23 @@ static size_t __map_groups__fprintf_removed_maps(struct map_groups *self,
}

static size_t map_groups__fprintf_removed_maps(struct map_groups *self,
- int verbose, FILE *fp)
+ int _verbose, FILE *fp)
{
size_t printed = 0, i;
for (i = 0; i < MAP__NR_TYPES; ++i)
- printed += __map_groups__fprintf_removed_maps(self, i, verbose, fp);
+ printed += __map_groups__fprintf_removed_maps(self, i, _verbose, fp);
return printed;
}

-size_t map_groups__fprintf(struct map_groups *self, int verbose, FILE *fp)
+size_t map_groups__fprintf(struct map_groups *self, int _verbose, FILE *fp)
{
- size_t printed = map_groups__fprintf_maps(self, verbose, fp);
+ size_t printed = map_groups__fprintf_maps(self, _verbose, fp);
printed += fprintf(fp, "Removed maps:\n");
- return printed + map_groups__fprintf_removed_maps(self, verbose, fp);
+ return printed + map_groups__fprintf_removed_maps(self, _verbose, fp);
}

int map_groups__fixup_overlappings(struct map_groups *self, struct map *map,
- int verbose, FILE *fp)
+ int _verbose, FILE *fp)
{
struct rb_root *root = &self->maps[map->type];
struct rb_node *next = rb_first(root);
@@ -382,7 +384,7 @@ int map_groups__fixup_overlappings(struct map_groups *self, struct map *map,
if (!map__overlap(pos, map))
continue;

- if (verbose >= 2) {
+ if (_verbose >= 2) {
fputs("overlapping maps:\n", fp);
map__fprintf(map, fp);
map__fprintf(pos, fp);
@@ -407,7 +409,7 @@ int map_groups__fixup_overlappings(struct map_groups *self, struct map *map,

before->end = map->start - 1;
map_groups__insert(self, before);
- if (verbose >= 2)
+ if (_verbose >= 2)
map__fprintf(before, fp);
}

@@ -419,7 +421,7 @@ int map_groups__fixup_overlappings(struct map_groups *self, struct map *map,

after->start = map->end + 1;
map_groups__insert(self, after);
- if (verbose >= 2)
+ if (_verbose >= 2)
map__fprintf(after, fp);
}
}
diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c
index cf182ca..3918f22 100644
--- a/tools/perf/util/newt.c
+++ b/tools/perf/util/newt.c
@@ -117,7 +117,7 @@ static void ui_helpline__puts(const char *msg)

static char browser__last_msg[1024];

-int browser__show_help(const char *format, va_list ap)
+int _browser__show_help(const char *format, va_list ap)
{
int ret;
static int backlog;
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 3a76c8e..f298a43 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1,5 +1,6 @@
#include "../../../include/linux/hw_breakpoint.h"
#include <lk/util.h>
+#include <lk/debug.h>
#include "../perf.h"
#include "parse-options.h"
#include "parse-events.h"
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 74efa4a..c33e17d 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -37,7 +37,7 @@
#include "event.h"
#include "string.h"
#include "strlist.h"
-#include "debug.h"
+#include <lk/debug.h>
#include "cache.h"
#include <lk/color.h>
#include "symbol.h"
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index eb4eb26..8ac178d 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -35,7 +35,7 @@

#include "string.h"
#include "event.h"
-#include "debug.h"
+#include <lk/debug.h>
#include <lk/util.h>
#include "symbol.h"
#include "probe-finder.h"
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 4dd264a..174b9c1 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -15,7 +15,7 @@
#include "values.h"

#include "../perf.h"
-#include "debug.h"
+#include <lk/debug.h>
#include "header.h"

#include "parse-options.h"
diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c
deleted file mode 100644
index 881ef63..0000000
--- a/tools/perf/util/string.c
+++ /dev/null
@@ -1,296 +0,0 @@
-#include <lk/util.h>
-#include "string.h"
-
-#define K 1024LL
-/*
- * perf_atoll()
- * Parse (\d+)(b|B|kb|KB|mb|MB|gb|GB|tb|TB) (e.g. "256MB")
- * and return its numeric value
- */
-s64 perf_atoll(const char *str)
-{
- unsigned int i;
- s64 length = -1, unit = 1;
-
- if (!isdigit(str[0]))
- goto out_err;
-
- for (i = 1; i < strlen(str); i++) {
- switch (str[i]) {
- case 'B':
- case 'b':
- break;
- case 'K':
- if (str[i + 1] != 'B')
- goto out_err;
- else
- goto kilo;
- case 'k':
- if (str[i + 1] != 'b')
- goto out_err;
-kilo:
- unit = K;
- break;
- case 'M':
- if (str[i + 1] != 'B')
- goto out_err;
- else
- goto mega;
- case 'm':
- if (str[i + 1] != 'b')
- goto out_err;
-mega:
- unit = K * K;
- break;
- case 'G':
- if (str[i + 1] != 'B')
- goto out_err;
- else
- goto giga;
- case 'g':
- if (str[i + 1] != 'b')
- goto out_err;
-giga:
- unit = K * K * K;
- break;
- case 'T':
- if (str[i + 1] != 'B')
- goto out_err;
- else
- goto tera;
- case 't':
- if (str[i + 1] != 'b')
- goto out_err;
-tera:
- unit = K * K * K * K;
- break;
- case '\0': /* only specified figures */
- unit = 1;
- break;
- default:
- if (!isdigit(str[i]))
- goto out_err;
- break;
- }
- }
-
- length = atoll(str) * unit;
- goto out;
-
-out_err:
- length = -1;
-out:
- return length;
-}
-
-/*
- * Helper function for splitting a string into an argv-like array.
- * originaly copied from lib/argv_split.c
- */
-static const char *skip_sep(const char *cp)
-{
- while (*cp && isspace(*cp))
- cp++;
-
- return cp;
-}
-
-static const char *skip_arg(const char *cp)
-{
- while (*cp && !isspace(*cp))
- cp++;
-
- return cp;
-}
-
-static int count_argc(const char *str)
-{
- int count = 0;
-
- while (*str) {
- str = skip_sep(str);
- if (*str) {
- count++;
- str = skip_arg(str);
- }
- }
-
- return count;
-}
-
-/**
- * argv_free - free an argv
- * @argv - the argument vector to be freed
- *
- * Frees an argv and the strings it points to.
- */
-void argv_free(char **argv)
-{
- char **p;
- for (p = argv; *p; p++)
- free(*p);
-
- free(argv);
-}
-
-/**
- * argv_split - split a string at whitespace, returning an argv
- * @str: the string to be split
- * @argcp: returned argument count
- *
- * Returns an array of pointers to strings which are split out from
- * @str. This is performed by strictly splitting on white-space; no
- * quote processing is performed. Multiple whitespace characters are
- * considered to be a single argument separator. The returned array
- * is always NULL-terminated. Returns NULL on memory allocation
- * failure.
- */
-char **argv_split(const char *str, int *argcp)
-{
- int argc = count_argc(str);
- char **argv = zalloc(sizeof(*argv) * (argc+1));
- char **argvp;
-
- if (argv == NULL)
- goto out;
-
- if (argcp)
- *argcp = argc;
-
- argvp = argv;
-
- while (*str) {
- str = skip_sep(str);
-
- if (*str) {
- const char *p = str;
- char *t;
-
- str = skip_arg(str);
-
- t = strndup(p, str-p);
- if (t == NULL)
- goto fail;
- *argvp++ = t;
- }
- }
- *argvp = NULL;
-
-out:
- return argv;
-
-fail:
- argv_free(argv);
- return NULL;
-}
-
-/* Character class matching */
-static bool __match_charclass(const char *pat, char c, const char **npat)
-{
- bool complement = false, ret = true;
-
- if (*pat == '!') {
- complement = true;
- pat++;
- }
- if (*pat++ == c) /* First character is special */
- goto end;
-
- while (*pat && *pat != ']') { /* Matching */
- if (*pat == '-' && *(pat + 1) != ']') { /* Range */
- if (*(pat - 1) <= c && c <= *(pat + 1))
- goto end;
- if (*(pat - 1) > *(pat + 1))
- goto error;
- pat += 2;
- } else if (*pat++ == c)
- goto end;
- }
- if (!*pat)
- goto error;
- ret = false;
-
-end:
- while (*pat && *pat != ']') /* Searching closing */
- pat++;
- if (!*pat)
- goto error;
- *npat = pat + 1;
- return complement ? !ret : ret;
-
-error:
- return false;
-}
-
-/* Glob/lazy pattern matching */
-static bool __match_glob(const char *str, const char *pat, bool ignore_space)
-{
- while (*str && *pat && *pat != '*') {
- if (ignore_space) {
- /* Ignore spaces for lazy matching */
- if (isspace(*str)) {
- str++;
- continue;
- }
- if (isspace(*pat)) {
- pat++;
- continue;
- }
- }
- if (*pat == '?') { /* Matches any single character */
- str++;
- pat++;
- continue;
- } else if (*pat == '[') /* Character classes/Ranges */
- if (__match_charclass(pat + 1, *str, &pat)) {
- str++;
- continue;
- } else
- return false;
- else if (*pat == '\\') /* Escaped char match as normal char */
- pat++;
- if (*str++ != *pat++)
- return false;
- }
- /* Check wild card */
- if (*pat == '*') {
- while (*pat == '*')
- pat++;
- if (!*pat) /* Tail wild card matches all */
- return true;
- while (*str)
- if (strglobmatch(str++, pat))
- return true;
- }
- return !*str && !*pat;
-}
-
-/**
- * strglobmatch - glob expression pattern matching
- * @str: the target string to match
- * @pat: the pattern string to match
- *
- * This returns true if the @str matches @pat. @pat can includes wildcards
- * ('*','?') and character classes ([CHARS], complementation and ranges are
- * also supported). Also, this supports escape character ('\') to use special
- * characters as normal character.
- *
- * Note: if @pat syntax is broken, this always returns false.
- */
-bool strglobmatch(const char *str, const char *pat)
-{
- return __match_glob(str, pat, false);
-}
-
-/**
- * strlazymatch - matching pattern strings lazily with glob pattern
- * @str: the target string to match
- * @pat: the pattern string to match
- *
- * This is similar to strglobmatch, except this ignores spaces in
- * the target string.
- */
-bool strlazymatch(const char *str, const char *pat)
-{
- return __match_glob(str, pat, true);
-}
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 971d0a0..7012560 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -21,6 +21,8 @@
#include <limits.h>
#include <sys/utsname.h>

+#include <lk/debug.h>
+
#ifndef NT_GNU_BUILD_ID
#define NT_GNU_BUILD_ID 3
#endif
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index deb30a8..c2652fd 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -5,7 +5,7 @@
#include "session.h"
#include "thread.h"
#include <lk/util.h>
-#include "debug.h"
+#include <lk/debug.h>

int find_all_tid(int pid, pid_t ** all_tid)
{
--
1.7.1


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