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add system call to deliver the current system tick

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This commit is contained in:
Stefan Lankes 2015-10-16 07:07:59 +02:00
parent a33c86edf3
commit 620e1babfe
3 changed files with 9 additions and 2 deletions
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1
hermit/include/hermit/syscall.h
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@ -85,6 +85,7 @@ extern "C" {
#define __NR_setprio 40
#define __NR_clone 41
#define __NR_sem_cancelablewait 42
#define __NR_get_ticks 43
#ifdef __cplusplus
}

8
hermit/kernel/syscall.c
View file

@ -384,6 +384,11 @@ static off_t sys_lseek(int fd, off_t offset, int whence)
return off;
}
static size_t sys_get_ticks(void)
{
return get_clock_tick();
}
static int default_handler(void)
{
#if 0
@ -440,5 +445,6 @@ size_t syscall_table[] = {
(size_t) sys_getprio, /* __NR_getprio */
(size_t) default_handler, /* __NR_setprio */
(size_t) sys_clone, /* __NR_clone */
(size_t) sys_sem_timedwait /* __NR_sem_cancelablewait */
(size_t) sys_sem_timedwait, /* __NR_sem_cancelablewait */
(size_t) sys_get_ticks /* __NR_get_ticks */
};

2
hermit/usr/pte

@ -1 +1 @@
Subproject commit 2aff438d76d11c2d8e9efc274d639f8e0fef455b
Subproject commit 53835aebf4adb9b9582a3fa0665d5340568208c8