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Code cleanup.
	* common/linux-osdata.c (linux_common_core_of_thread): New function
	comment.
	* linux-nat.c (linux_nat_wait_1): Replace linux_nat_core_of_thread_1
	call by linux_common_core_of_thread.
	(linux_nat_core_of_thread_1): Remove.
	* linux-nat.h (linux_nat_core_of_thread_1): Remove declaration.
	* linux-thread-db.c: Include linux-osdata.h.
	(update_thread_core): Replace linux_nat_core_of_thread_1 call by
	linux_common_core_of_thread.
This commit is contained in:
Jan Kratochvil
2012-03-05 21:07:46 +00:00
parent 9f9f1f31e7
commit 2e7941949d
5 changed files with 18 additions and 70 deletions
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67
gdb/linux-nat.c
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@ -4000,7 +4000,7 @@ retry:
|| ourstatus->kind == TARGET_WAITKIND_SIGNALLED)
lp->core = -1;
else
lp->core = linux_nat_core_of_thread_1 (lp->ptid);
lp->core = linux_common_core_of_thread (lp->ptid);
return lp->ptid;
}
@ -5189,71 +5189,6 @@ linux_nat_thread_address_space (struct target_ops *t, ptid_t ptid)
return inf->aspace;
}
int
linux_nat_core_of_thread_1 (ptid_t ptid)
{
struct cleanup *back_to;
char *filename;
FILE *f;
char *content = NULL;
char *p;
char *ts = 0;
int content_read = 0;
int i;
int core;
filename = xstrprintf ("/proc/%d/task/%ld/stat",
GET_PID (ptid), GET_LWP (ptid));
back_to = make_cleanup (xfree, filename);
f = fopen (filename, "r");
if (!f)
{
do_cleanups (back_to);
return -1;
}
make_cleanup_fclose (f);
for (;;)
{
int n;
content = xrealloc (content, content_read + 1024);
n = fread (content + content_read, 1, 1024, f);
content_read += n;
if (n < 1024)
{
content[content_read] = '\0';
break;
}
}
make_cleanup (xfree, content);
p = strchr (content, '(');
/* Skip ")". */
if (p != NULL)
p = strchr (p, ')');
if (p != NULL)
p++;
/* If the first field after program name has index 0, then core number is
the field with index 36. There's no constant for that anywhere. */
if (p != NULL)
p = strtok_r (p, " ", &ts);
for (i = 0; p != NULL && i != 36; ++i)
p = strtok_r (NULL, " ", &ts);
if (p == NULL || sscanf (p, "%d", &core) == 0)
core = -1;
do_cleanups (back_to);
return core;
}
/* Return the cached value of the processor core for thread PTID. */
static int