diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/Makefile | 1 | ||||
-rw-r--r-- | tools/perf/builtin-annotate.c | 96 | ||||
-rw-r--r-- | tools/perf/builtin-record.c | 1 | ||||
-rw-r--r-- | tools/perf/builtin-report.c | 97 | ||||
-rw-r--r-- | tools/perf/builtin-stat.c | 1 | ||||
-rw-r--r-- | tools/perf/builtin-top.c | 4 | ||||
-rw-r--r-- | tools/perf/builtin.h | 1 | ||||
-rw-r--r-- | tools/perf/perf.h | 1 | ||||
-rw-r--r-- | tools/perf/util/debug.c | 22 | ||||
-rw-r--r-- | tools/perf/util/debug.h | 5 | ||||
-rw-r--r-- | tools/perf/util/symbol.c | 97 | ||||
-rw-r--r-- | tools/perf/util/symbol.h | 11 |
12 files changed, 138 insertions, 199 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index de7beac1095..2aee21baf78 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -339,6 +339,7 @@ LIB_OBJS += util/pager.o LIB_OBJS += util/header.o LIB_OBJS += util/callchain.o LIB_OBJS += util/values.o +LIB_OBJS += util/debug.o BUILTIN_OBJS += builtin-annotate.o BUILTIN_OBJS += builtin-help.o diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 1dba568e194..1a792990031 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -26,7 +26,6 @@ #define SHOW_HV 4 static char const *input_name = "perf.data"; -static char *vmlinux = "vmlinux"; static char default_sort_order[] = "comm,symbol"; static char *sort_order = default_sort_order; @@ -37,9 +36,6 @@ static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV; static int dump_trace = 0; #define dprintf(x...) do { if (dump_trace) printf(x); } while (0) -static int verbose; - -static int modules; static int full_paths; @@ -89,98 +85,6 @@ struct sym_ext { char *path; }; -static LIST_HEAD(dsos); -static struct dso *kernel_dso; -static struct dso *vdso; - - -static void dsos__add(struct dso *dso) -{ - list_add_tail(&dso->node, &dsos); -} - -static struct dso *dsos__find(const char *name) -{ - struct dso *pos; - - list_for_each_entry(pos, &dsos, node) - if (strcmp(pos->name, name) == 0) - return pos; - return NULL; -} - -static struct dso *dsos__findnew(const char *name) -{ - struct dso *dso = dsos__find(name); - int nr; - - if (dso) - return dso; - - dso = dso__new(name, 0); - if (!dso) - goto out_delete_dso; - - nr = dso__load(dso, NULL, verbose); - if (nr < 0) { - if (verbose) - fprintf(stderr, "Failed to open: %s\n", name); - goto out_delete_dso; - } - if (!nr && verbose) { - fprintf(stderr, - "No symbols found in: %s, maybe install a debug package?\n", - name); - } - - dsos__add(dso); - - return dso; - -out_delete_dso: - dso__delete(dso); - return NULL; -} - -static void dsos__fprintf(FILE *fp) -{ - struct dso *pos; - - list_for_each_entry(pos, &dsos, node) - dso__fprintf(pos, fp); -} - -static struct symbol *vdso__find_symbol(struct dso *dso, u64 ip) -{ - return dso__find_symbol(dso, ip); -} - -static int load_kernel(void) -{ - int err; - - kernel_dso = dso__new("[kernel]", 0); - if (!kernel_dso) - return -1; - - err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose, modules); - if (err <= 0) { - dso__delete(kernel_dso); - kernel_dso = NULL; - } else - dsos__add(kernel_dso); - - vdso = dso__new("[vdso]", 0); - if (!vdso) - return -1; - - vdso->find_symbol = vdso__find_symbol; - - dsos__add(vdso); - - return err; -} - struct map { struct list_head node; u64 start; diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 0345aad8eba..afae3873b47 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -40,7 +40,6 @@ static int inherit = 1; static int force = 0; static int append_file = 0; static int call_graph = 0; -static int verbose = 0; static int inherit_stat = 0; static int no_samples = 0; static int sample_address = 0; diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 2357c66fb91..827eab2edf4 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -30,7 +30,6 @@ #define SHOW_HV 4 static char const *input_name = "perf.data"; -static char *vmlinux = NULL; static char default_sort_order[] = "comm,dso,symbol"; static char *sort_order = default_sort_order; @@ -46,11 +45,6 @@ static int dump_trace = 0; #define dprintf(x...) do { if (dump_trace) printf(x); } while (0) #define cdprintf(x...) do { if (dump_trace) color_fprintf(stdout, color, x); } while (0) -static int verbose; -#define eprintf(x...) do { if (verbose) fprintf(stderr, x); } while (0) - -static int modules; - static int full_paths; static int show_nr_samples; @@ -161,98 +155,7 @@ static int repsep_fprintf(FILE *fp, const char *fmt, ...) return n; } -static LIST_HEAD(dsos); -static struct dso *kernel_dso; -static struct dso *vdso; -static struct dso *hypervisor_dso; - -static void dsos__add(struct dso *dso) -{ - list_add_tail(&dso->node, &dsos); -} - -static struct dso *dsos__find(const char *name) -{ - struct dso *pos; - - list_for_each_entry(pos, &dsos, node) - if (strcmp(pos->name, name) == 0) - return pos; - return NULL; -} - -static struct dso *dsos__findnew(const char *name) -{ - struct dso *dso = dsos__find(name); - int nr; - - if (dso) - return dso; - - dso = dso__new(name, 0); - if (!dso) - goto out_delete_dso; - - nr = dso__load(dso, NULL, verbose); - if (nr < 0) { - eprintf("Failed to open: %s\n", name); - goto out_delete_dso; - } - if (!nr) - eprintf("No symbols found in: %s, maybe install a debug package?\n", name); - - dsos__add(dso); - - return dso; - -out_delete_dso: - dso__delete(dso); - return NULL; -} - -static void dsos__fprintf(FILE *fp) -{ - struct dso *pos; - - list_for_each_entry(pos, &dsos, node) - dso__fprintf(pos, fp); -} - -static struct symbol *vdso__find_symbol(struct dso *dso, u64 ip) -{ - return dso__find_symbol(dso, ip); -} - -static int load_kernel(void) -{ - int err; - - kernel_dso = dso__new("[kernel]", 0); - if (!kernel_dso) - return -1; - - err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose, modules); - if (err <= 0) { - dso__delete(kernel_dso); - kernel_dso = NULL; - } else - dsos__add(kernel_dso); - - vdso = dso__new("[vdso]", 0); - if (!vdso) - return -1; - vdso->find_symbol = vdso__find_symbol; - - dsos__add(vdso); - - hypervisor_dso = dso__new("[hypervisor]", 0); - if (!hypervisor_dso) - return -1; - dsos__add(hypervisor_dso); - - return err; -} static char __cwd[PATH_MAX]; static char *cwd = __cwd; diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index b4b06c7903e..4b9dd4af61a 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -63,7 +63,6 @@ static struct perf_counter_attr default_attrs[] = { #define MAX_RUN 100 static int system_wide = 0; -static int verbose = 0; static unsigned int nr_cpus = 0; static int run_idx = 0; diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 7de28ce9ca2..0aa567371bd 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -68,8 +68,6 @@ static int group = 0; static unsigned int page_size; static unsigned int mmap_pages = 16; static int freq = 0; -static int verbose = 0; -static char *vmlinux = NULL; static int delay_secs = 2; static int zero; @@ -338,8 +336,6 @@ static void show_details(struct sym_entry *syme) printf("%d lines not displayed, maybe increase display entries [e]\n", more); } -struct dso *kernel_dso; - /* * Symbols will be added here in record_ip and will get out * after decayed. diff --git a/tools/perf/builtin.h b/tools/perf/builtin.h index 51d168230ee..3a63e41fb44 100644 --- a/tools/perf/builtin.h +++ b/tools/perf/builtin.h @@ -22,5 +22,6 @@ extern int cmd_stat(int argc, const char **argv, const char *prefix); extern int cmd_top(int argc, const char **argv, const char *prefix); extern int cmd_version(int argc, const char **argv, const char *prefix); extern int cmd_list(int argc, const char **argv, const char *prefix); +extern int cmd_trace(int argc, const char **argv, const char *prefix); #endif diff --git a/tools/perf/perf.h b/tools/perf/perf.h index e5148e2b613..f5509213f03 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -48,6 +48,7 @@ #include "../../include/linux/perf_counter.h" #include "util/types.h" +#include "util/debug.h" /* * prctl(PR_TASK_PERF_COUNTERS_DISABLE) will (cheaply) disable all diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c new file mode 100644 index 00000000000..7cb8464abe6 --- /dev/null +++ b/tools/perf/util/debug.c @@ -0,0 +1,22 @@ +/* For general debugging purposes */ + +#include "../perf.h" +#include <string.h> +#include <stdarg.h> +#include <stdio.h> + +int verbose = 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; +} diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h new file mode 100644 index 00000000000..2ae9090108d --- /dev/null +++ b/tools/perf/util/debug.h @@ -0,0 +1,5 @@ +/* For debugging general purposes */ + +extern int verbose; + +int eprintf(const char *fmt, ...) __attribute__((format(printf, 1, 2))); diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index f1dcede1430..e9b13b41495 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -937,6 +937,103 @@ int dso__load_kernel(struct dso *self, const char *vmlinux, return err; } +LIST_HEAD(dsos); +struct dso *kernel_dso; +struct dso *vdso; +struct dso *hypervisor_dso; + +char *vmlinux = "vmlinux"; +int modules; + +static void dsos__add(struct dso *dso) +{ + list_add_tail(&dso->node, &dsos); +} + +static struct dso *dsos__find(const char *name) +{ + struct dso *pos; + + list_for_each_entry(pos, &dsos, node) + if (strcmp(pos->name, name) == 0) + return pos; + return NULL; +} + +struct dso *dsos__findnew(const char *name) +{ + struct dso *dso = dsos__find(name); + int nr; + + if (dso) + return dso; + + dso = dso__new(name, 0); + if (!dso) + goto out_delete_dso; + + nr = dso__load(dso, NULL, verbose); + if (nr < 0) { + eprintf("Failed to open: %s\n", name); + goto out_delete_dso; + } + if (!nr) + eprintf("No symbols found in: %s, maybe install a debug package?\n", name); + + dsos__add(dso); + + return dso; + +out_delete_dso: + dso__delete(dso); + return NULL; +} + +void dsos__fprintf(FILE *fp) +{ + struct dso *pos; + + list_for_each_entry(pos, &dsos, node) + dso__fprintf(pos, fp); +} + +static struct symbol *vdso__find_symbol(struct dso *dso, u64 ip) +{ + return dso__find_symbol(dso, ip); +} + +int load_kernel(void) +{ + int err; + + kernel_dso = dso__new("[kernel]", 0); + if (!kernel_dso) + return -1; + + err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose, modules); + if (err <= 0) { + dso__delete(kernel_dso); + kernel_dso = NULL; + } else + dsos__add(kernel_dso); + + vdso = dso__new("[vdso]", 0); + if (!vdso) + return -1; + + vdso->find_symbol = vdso__find_symbol; + + dsos__add(vdso); + + hypervisor_dso = dso__new("[hypervisor]", 0); + if (!hypervisor_dso) + return -1; + dsos__add(hypervisor_dso); + + return err; +} + + void symbol__init(void) { elf_version(EV_CURRENT); diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 1e003ec2f4b..f3490fcd40e 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -48,9 +48,20 @@ int dso__load_kernel(struct dso *self, const char *vmlinux, symbol_filter_t filter, int verbose, int modules); int dso__load_modules(struct dso *self, symbol_filter_t filter, int verbose); int dso__load(struct dso *self, symbol_filter_t filter, int verbose); +struct dso *dsos__findnew(const char *name); +void dsos__fprintf(FILE *fp); size_t dso__fprintf(struct dso *self, FILE *fp); char dso__symtab_origin(const struct dso *self); +int load_kernel(void); + void symbol__init(void); + +extern struct list_head dsos; +extern struct dso *kernel_dso; +extern struct dso *vdso; +extern struct dso *hypervisor_dso; +extern char *vmlinux; +extern int modules; #endif /* _PERF_SYMBOL_ */ |