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[PAHOLE]: Implement --cu_exclude 

Doesn't make that much sense for structs, because of the usual includes hell in
most projects, but makes sense for pfunct, so implement it now and later move
it to classes.c.

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2006-11-30 23:36:55 -02:00
parent a9adcc2349
commit 512cb6fce5
1 changed files with 31 additions and 7 deletions
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38
pahole.c
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@ -18,6 +18,9 @@
static char *class__exclude_prefix;
static size_t class__exclude_prefix_len;
static char *cu__exclude_prefix;
static size_t cu__exclude_prefix_len;
struct structure {
struct list_head node;
const struct class *class;
@ -78,6 +81,17 @@ static void print_total_structure_stats(void)
structure__print(pos);
}
struct cu *cu__filter(struct cu *cu)
{
if (cu__exclude_prefix != NULL &&
(cu->name == NULL ||
strncmp(cu__exclude_prefix, cu->name,
cu__exclude_prefix_len) == 0))
return NULL;
return cu;
}
struct class *class__to_struct(struct class *class)
{
struct class *typedef_alias;
@ -112,8 +126,9 @@ static int total_structure_iterator(struct class *class, void *cookie)
static int cu_total_structure_iterator(struct cu *cu, void *cookie)
{
cu__for_each_class(cu, total_structure_iterator, cookie);
return 0;
cu = cu__filter(cu);
return cu != NULL ? cu__for_each_class(cu, total_structure_iterator,
cookie) : 0;
}
static struct option long_options[] = {
@ -125,6 +140,7 @@ static struct option long_options[] = {
{ "sizes", no_argument, NULL, 's' },
{ "total_struct_stats", no_argument, NULL, 't' },
{ "exclude", required_argument, NULL, 'x' },
{ "cu_exclude", required_argument, NULL, 'X' },
{ NULL, 0, NULL, 0, }
};
@ -140,7 +156,8 @@ static void usage(void)
" -N, --class_name_len show size of classes\n"
" -s, --sizes show size of classes\n"
" -t, --total_struct_stats show Multi-CU structure stats\n"
" -x, --exclude <path> exclude path from reports\n",
" -x, --exclude <prefix> exclude prefixed classes from reports\n"
" -X, --cu_exclude <prefix> exclude prefixed compilation units from reports\n",
DEFAULT_CACHELINE_SIZE);
}
@ -154,7 +171,9 @@ static int nr_members_iterator(struct class *class, void *cookie)
static int cu_nr_members_iterator(struct cu *cu, void *cookie)
{
return cu__for_each_class(cu, nr_members_iterator, cookie);
cu = cu__filter(cu);
return cu != NULL ? cu__for_each_class(cu, nr_members_iterator,
cookie) : 0;
}
static int sizes_iterator(struct class *class, void *cookie)
@ -170,7 +189,8 @@ static int sizes_iterator(struct class *class, void *cookie)
static int cu_sizes_iterator(struct cu *cu, void *cookie)
{
return cu__for_each_class(cu, sizes_iterator, cookie);
cu = cu__filter(cu);
return cu != NULL ? cu__for_each_class(cu, sizes_iterator, cookie) : 0;
}
static int holes_iterator(struct class *class, void *cookie)
@ -215,7 +235,8 @@ static int class__iterator(struct class *class, void *cookie)
static int cu__iterator(struct cu *cu, void *cookie)
{
return cu__for_each_class(cu, class__iterator, NULL);
cu = cu__filter(cu);
return cu != NULL ? cu__for_each_class(cu, class__iterator, NULL) : 0;
}
int main(int argc, char *argv[])
@ -230,7 +251,7 @@ int main(int argc, char *argv[])
int show_total_structure_stats = 0;
int show_only_with_holes = 0;
while ((option = getopt_long(argc, argv, "c:hHnNstx:",
while ((option = getopt_long(argc, argv, "c:hHnNstx:X:",
long_options, &option_index)) >= 0)
switch (option) {
case 'c': cacheline_size = atoi(optarg); break;
@ -242,6 +263,9 @@ int main(int argc, char *argv[])
case 'x': class__exclude_prefix = optarg;
class__exclude_prefix_len = strlen(class__exclude_prefix);
break;
case 'X': cu__exclude_prefix = optarg;
cu__exclude_prefix_len = strlen(cu__exclude_prefix);
break;
case 'h': usage(); return EXIT_SUCCESS;
default: usage(); return EXIT_FAILURE;
}