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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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20
libbb/signals.c
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@@ -12,19 +12,19 @@
#include "libbb.h"
/* Saves 2 bytes on x86! Oh my... */
int sigaction_set(int signum, const struct sigaction *act)
int FAST_FUNC sigaction_set(int signum, const struct sigaction *act)
{
return sigaction(signum, act, NULL);
}
int sigprocmask_allsigs(int how)
int FAST_FUNC sigprocmask_allsigs(int how)
{
sigset_t set;
sigfillset(&set);
return sigprocmask(how, &set, NULL);
}
void bb_signals(int sigs, void (*f)(int))
void FAST_FUNC bb_signals(int sigs, void (*f)(int))
{
int sig_no = 0;
int bit = 1;
@@ -39,7 +39,7 @@ void bb_signals(int sigs, void (*f)(int))
}
}
void bb_signals_recursive(int sigs, void (*f)(int))
void FAST_FUNC bb_signals_recursive(int sigs, void (*f)(int))
{
int sig_no = 0;
int bit = 1;
@@ -60,7 +60,7 @@ void bb_signals_recursive(int sigs, void (*f)(int))
}
}
void sig_block(int sig)
void FAST_FUNC sig_block(int sig)
{
sigset_t ss;
sigemptyset(&ss);
@@ -68,7 +68,7 @@ void sig_block(int sig)
sigprocmask(SIG_BLOCK, &ss, NULL);
}
void sig_unblock(int sig)
void FAST_FUNC sig_unblock(int sig)
{
sigset_t ss;
sigemptyset(&ss);
@@ -76,7 +76,7 @@ void sig_unblock(int sig)
sigprocmask(SIG_UNBLOCK, &ss, NULL);
}
void wait_for_any_sig(void)
void FAST_FUNC wait_for_any_sig(void)
{
sigset_t ss;
sigemptyset(&ss);
@@ -84,7 +84,7 @@ void wait_for_any_sig(void)
}
/* Assuming the sig is fatal */
void kill_myself_with_sig(int sig)
void FAST_FUNC kill_myself_with_sig(int sig)
{
signal(sig, SIG_DFL);
sig_unblock(sig);
@@ -92,7 +92,7 @@ void kill_myself_with_sig(int sig)
_exit(EXIT_FAILURE); /* Should not reach it */
}
void signal_SA_RESTART_empty_mask(int sig, void (*handler)(int))
void FAST_FUNC signal_SA_RESTART_empty_mask(int sig, void (*handler)(int))
{
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
@@ -102,7 +102,7 @@ void signal_SA_RESTART_empty_mask(int sig, void (*handler)(int))
sigaction_set(sig, &sa);
}
void signal_no_SA_RESTART_empty_mask(int sig, void (*handler)(int))
void FAST_FUNC signal_no_SA_RESTART_empty_mask(int sig, void (*handler)(int))
{
struct sigaction sa;
memset(&sa, 0, sizeof(sa));