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*: introduce and use FAST_FUNC: regparm on i386, otherwise no-on

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text    data     bss     dec     hex filename
 808035     611    6868  815514   c719a busybox_old
 804472     611    6868  811951   c63af busybox_unstripped
This commit is contained in:
Denis Vlasenko
2008-06-27 02:52:20 +00:00
parent 26bc57d8b2
commit defc1ea340
176 changed files with 844 additions and 838 deletions
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18
libbb/procps.c
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@ -30,7 +30,7 @@ static void clear_cache(cache_t *cp)
cp->cache = NULL;
cp->size = 0;
}
void clear_username_cache(void)
void FAST_FUNC clear_username_cache(void)
{
clear_cache(&username);
clear_cache(&groupname);
@ -52,7 +52,7 @@ static int get_cached(cache_t *cp, unsigned id)
}
#endif
typedef char* ug_func(char *name, int bufsize, long uid);
typedef char* FAST_FUNC ug_func(char *name, int bufsize, long uid);
static char* get_cached(cache_t *cp, unsigned id, ug_func* fp)
{
int i;
@ -66,11 +66,11 @@ static char* get_cached(cache_t *cp, unsigned id, ug_func* fp)
fp(cp->cache[i].name, sizeof(cp->cache[i].name), id);
return cp->cache[i].name;
}
const char* get_cached_username(uid_t uid)
const char* FAST_FUNC get_cached_username(uid_t uid)
{
return get_cached(&username, uid, bb_getpwuid);
}
const char* get_cached_groupname(gid_t gid)
const char* FAST_FUNC get_cached_groupname(gid_t gid)
{
return get_cached(&groupname, gid, bb_getgrgid);
}
@ -78,7 +78,7 @@ const char* get_cached_groupname(gid_t gid)
#define PROCPS_BUFSIZE 1024
static int read_to_buf(const char *filename, void *buf)
static int FAST_FUNC read_to_buf(const char *filename, void *buf)
{
int fd;
/* open_read_close() would do two reads, checking for EOF.
@ -93,7 +93,7 @@ static int read_to_buf(const char *filename, void *buf)
return ret;
}
static procps_status_t *alloc_procps_scan(void)
static procps_status_t* FAST_FUNC alloc_procps_scan(void)
{
unsigned n = getpagesize();
procps_status_t* sp = xzalloc(sizeof(procps_status_t));
@ -107,7 +107,7 @@ static procps_status_t *alloc_procps_scan(void)
return sp;
}
void free_procps_scan(procps_status_t* sp)
void FAST_FUNC free_procps_scan(procps_status_t* sp)
{
closedir(sp->dir);
free(sp->argv0);
@ -163,7 +163,7 @@ static char *skip_fields(char *str, int count)
#endif
void BUG_comm_size(void);
procps_status_t *procps_scan(procps_status_t* sp, int flags)
procps_status_t* FAST_FUNC procps_scan(procps_status_t* sp, int flags)
{
struct dirent *entry;
char buf[PROCPS_BUFSIZE];
@ -402,7 +402,7 @@ procps_status_t *procps_scan(procps_status_t* sp, int flags)
return sp;
}
void read_cmdline(char *buf, int col, unsigned pid, const char *comm)
void FAST_FUNC read_cmdline(char *buf, int col, unsigned pid, const char *comm)
{
ssize_t sz;
char filename[sizeof("/proc//cmdline") + sizeof(int)*3];