#include "sort.h"
regex_t parent_regex;
-char default_parent_pattern[] = "^sys_|^do_page_fault";
-char *parent_pattern = default_parent_pattern;
-char default_sort_order[] = "comm,dso,symbol";
-char *sort_order = default_sort_order;
+const char default_parent_pattern[] = "^sys_|^do_page_fault";
+const char *parent_pattern = default_parent_pattern;
+const char default_sort_order[] = "comm,dso,symbol";
+const char *sort_order = default_sort_order;
int sort__need_collapse = 0;
int sort__has_parent = 0;
LIST_HEAD(hist_entry__sort_list);
+static int hist_entry__thread_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width);
+static int hist_entry__comm_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width);
+static int hist_entry__dso_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width);
+static int hist_entry__sym_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width);
+static int hist_entry__parent_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width);
+
struct sort_entry sort_thread = {
- .header = "Command: Pid",
- .cmp = sort__thread_cmp,
- .print = sort__thread_print,
- .width = &threads__col_width,
+ .se_header = "Command: Pid",
+ .se_cmp = sort__thread_cmp,
+ .se_snprintf = hist_entry__thread_snprintf,
+ .se_width = &threads__col_width,
};
struct sort_entry sort_comm = {
- .header = "Command",
- .cmp = sort__comm_cmp,
- .collapse = sort__comm_collapse,
- .print = sort__comm_print,
- .width = &comms__col_width,
+ .se_header = "Command",
+ .se_cmp = sort__comm_cmp,
+ .se_collapse = sort__comm_collapse,
+ .se_snprintf = hist_entry__comm_snprintf,
+ .se_width = &comms__col_width,
};
struct sort_entry sort_dso = {
- .header = "Shared Object",
- .cmp = sort__dso_cmp,
- .print = sort__dso_print,
- .width = &dsos__col_width,
+ .se_header = "Shared Object",
+ .se_cmp = sort__dso_cmp,
+ .se_snprintf = hist_entry__dso_snprintf,
+ .se_width = &dsos__col_width,
};
struct sort_entry sort_sym = {
- .header = "Symbol",
- .cmp = sort__sym_cmp,
- .print = sort__sym_print,
+ .se_header = "Symbol",
+ .se_cmp = sort__sym_cmp,
+ .se_snprintf = hist_entry__sym_snprintf,
};
struct sort_entry sort_parent = {
- .header = "Parent symbol",
- .cmp = sort__parent_cmp,
- .print = sort__parent_print,
- .width = &parent_symbol__col_width,
+ .se_header = "Parent symbol",
+ .se_cmp = sort__parent_cmp,
+ .se_snprintf = hist_entry__parent_snprintf,
+ .se_width = &parent_symbol__col_width,
};
struct sort_dimension {
return right->thread->pid - left->thread->pid;
}
-int repsep_fprintf(FILE *fp, const char *fmt, ...)
+static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...)
{
int n;
va_list ap;
va_start(ap, fmt);
- if (!field_sep)
- n = vfprintf(fp, fmt, ap);
- else {
- char *bf = NULL;
- n = vasprintf(&bf, fmt, ap);
- if (n > 0) {
- char *sep = bf;
-
- while (1) {
- sep = strchr(sep, *field_sep);
- if (sep == NULL)
- break;
- *sep = '.';
- }
+ n = vsnprintf(bf, size, fmt, ap);
+ if (field_sep && n > 0) {
+ char *sep = bf;
+
+ while (1) {
+ sep = strchr(sep, *field_sep);
+ if (sep == NULL)
+ break;
+ *sep = '.';
}
- fputs(bf, fp);
- free(bf);
}
va_end(ap);
return n;
}
-size_t
-sort__thread_print(FILE *fp, struct hist_entry *self, unsigned int width)
+static int hist_entry__thread_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width)
{
- return repsep_fprintf(fp, "%*s:%5d", width - 6,
+ return repsep_snprintf(bf, size, "%*s:%5d", width,
self->thread->comm ?: "", self->thread->pid);
}
-size_t
-sort__comm_print(FILE *fp, struct hist_entry *self, unsigned int width)
+static int hist_entry__comm_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width)
{
- return repsep_fprintf(fp, "%*s", width, self->thread->comm);
+ return repsep_snprintf(bf, size, "%*s", width, self->thread->comm);
}
/* --sort dso */
int64_t
sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
{
- struct dso *dso_l = left->map ? left->map->dso : NULL;
- struct dso *dso_r = right->map ? right->map->dso : NULL;
+ struct dso *dso_l = left->ms.map ? left->ms.map->dso : NULL;
+ struct dso *dso_r = right->ms.map ? right->ms.map->dso : NULL;
const char *dso_name_l, *dso_name_r;
if (!dso_l || !dso_r)
return strcmp(dso_name_l, dso_name_r);
}
-size_t
-sort__dso_print(FILE *fp, struct hist_entry *self, unsigned int width)
+static int hist_entry__dso_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width)
{
- if (self->map && self->map->dso) {
- const char *dso_name = !verbose ? self->map->dso->short_name :
- self->map->dso->long_name;
- return repsep_fprintf(fp, "%-*s", width, dso_name);
+ if (self->ms.map && self->ms.map->dso) {
+ const char *dso_name = !verbose ? self->ms.map->dso->short_name :
+ self->ms.map->dso->long_name;
+ return repsep_snprintf(bf, size, "%-*s", width, dso_name);
}
- return repsep_fprintf(fp, "%*llx", width, (u64)self->ip);
+ return repsep_snprintf(bf, size, "%*Lx", width, self->ip);
}
/* --sort symbol */
{
u64 ip_l, ip_r;
- if (left->sym == right->sym)
+ if (left->ms.sym == right->ms.sym)
return 0;
- ip_l = left->sym ? left->sym->start : left->ip;
- ip_r = right->sym ? right->sym->start : right->ip;
+ ip_l = left->ms.sym ? left->ms.sym->start : left->ip;
+ ip_r = right->ms.sym ? right->ms.sym->start : right->ip;
return (int64_t)(ip_r - ip_l);
}
-
-size_t
-sort__sym_print(FILE *fp, struct hist_entry *self, unsigned int width __used)
+static int hist_entry__sym_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width __used)
{
size_t ret = 0;
if (verbose) {
- char o = self->map ? dso__symtab_origin(self->map->dso) : '!';
- ret += repsep_fprintf(fp, "%#018llx %c ", (u64)self->ip, o);
+ char o = self->ms.map ? dso__symtab_origin(self->ms.map->dso) : '!';
+ ret += repsep_snprintf(bf, size, "%#018llx %c ", self->ip, o);
}
- ret += repsep_fprintf(fp, "[%c] ", self->level);
- if (self->sym)
- ret += repsep_fprintf(fp, "%s", self->sym->name);
+ ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", self->level);
+ if (self->ms.sym)
+ ret += repsep_snprintf(bf + ret, size - ret, "%s",
+ self->ms.sym->name);
else
- ret += repsep_fprintf(fp, "%#016llx", (u64)self->ip);
+ ret += repsep_snprintf(bf + ret, size - ret, "%#016llx", self->ip);
return ret;
}
return strcmp(sym_l->name, sym_r->name);
}
-size_t
-sort__parent_print(FILE *fp, struct hist_entry *self, unsigned int width)
+static int hist_entry__parent_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width)
{
- return repsep_fprintf(fp, "%-*s", width,
+ return repsep_snprintf(bf, size, "%-*s", width,
self->parent ? self->parent->name : "[other]");
}
if (strncasecmp(tok, sd->name, strlen(tok)))
continue;
- if (sd->entry->collapse)
+ if (sd->entry->se_collapse)
sort__need_collapse = 1;
if (sd->entry == &sort_parent) {
char err[BUFSIZ];
regerror(ret, &parent_regex, err, sizeof(err));
- fprintf(stderr, "Invalid regex: %s\n%s",
- parent_pattern, err);
- exit(-1);
+ pr_err("Invalid regex: %s\n%s", parent_pattern, err);
+ return -EINVAL;
}
sort__has_parent = 1;
}
projects / linux-flexiantxendom0-3.2.10.git / blobdiff