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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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8
libbb/time.c
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@@ -20,14 +20,14 @@
/* libc has incredibly messy way of doing this,
* typically requiring -lrt. We just skip all this mess */
unsigned long long monotonic_us(void)
unsigned long long FAST_FUNC monotonic_us(void)
{
struct timespec ts;
if (syscall(__NR_clock_gettime, CLOCK_MONOTONIC, &ts))
bb_error_msg_and_die("clock_gettime(MONOTONIC) failed");
return ts.tv_sec * 1000000ULL + ts.tv_nsec/1000;
}
unsigned monotonic_sec(void)
unsigned FAST_FUNC monotonic_sec(void)
{
struct timespec ts;
if (syscall(__NR_clock_gettime, CLOCK_MONOTONIC, &ts))
@@ -35,14 +35,14 @@ unsigned monotonic_sec(void)
return ts.tv_sec;
}
#else
unsigned long long monotonic_us(void)
unsigned long long FAST_FUNC monotonic_us(void)
{
struct timeval tv;
gettimeofday(&tv, NULL);
return tv.tv_sec * 1000000ULL + tv.tv_usec;
}
unsigned monotonic_sec(void)
unsigned FAST_FUNC monotonic_sec(void)
{
return time(NULL);
}