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time(): Split into architecture dependent functions

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This fixes the bug reported as POSTK_ARCH_DEP_13 and POSTK_DEBUG_ARCH_DEP_13.
This commit is contained in:
Masamichi Takagi
2017-12-23 11:36:52 +09:00
parent 0cda763f95
commit 9a5d5feb9c
4 changed files with 24 additions and 24 deletions
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12
arch/arm64/kernel/syscall.c
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@@ -13,6 +13,7 @@
#include <hwcap.h>
#include <prctl.h>
#include <limits.h>
#include <syscall.h>
extern void ptrace_report_signal(struct thread *thread, int sig);
extern void clear_single_step(struct thread *thread);
@@ -2497,4 +2498,15 @@ out:
return mpsr->phase_ret;
}
time_t time(void) {
struct timespec ats;
if (gettime_local_support) {
calculate_time_from_tsc(&ats);
return ats.tv_sec;
}
return (time_t)0;
}
/*** End of File ***/

11
arch/x86_64/kernel/syscall.c
View File

@@ -30,6 +30,7 @@
#include <ihk/ikc.h>
#include <page.h>
#include <limits.h>
#include <syscall.h>
void terminate(int, int);
extern long do_sigaction(int sig, struct k_sigaction *act, struct k_sigaction *oact);
@@ -2540,4 +2541,14 @@ out:
return mpsr->phase_ret;
}
time_t time(void) {
struct syscall_request sreq IHK_DMA_ALIGN;
struct thread *thread = cpu_local_var(current);
time_t ret;
sreq.number = __NR_time;
sreq.args[0] = (uintptr_t)NULL;
ret = (time_t)do_syscall(&sreq, ihk_mc_get_processor_id(), thread->proc->pid);
return ret;
}
/*** End of File ***/