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perf tools: Factorize high level dso helpers

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Factorize multiple definitions of high level dso helpers into the
symbol source file.

The side effect is a general export of the verbose and eprintf
debugging helpers into a new file dedicated to debugging purposes.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Brice Goglin <Brice.Goglin@inria.fr>
This commit is contained in:
Frederic Weisbecker
2009-08-12 10:03:49 +02:00
parent 9f86669711
commit cd84c2ac6d
12 changed files with 138 additions and 199 deletions
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97
tools/perf/builtin-report.c
View File

@@ -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;