summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--tools/testing/selftests/x86/amx.c25
-rw-r--r--tools/testing/selftests/x86/corrupt_xstate_header.c14
-rw-r--r--tools/testing/selftests/x86/entry_from_vm86.c24
-rw-r--r--tools/testing/selftests/x86/fsgsbase.c24
-rw-r--r--tools/testing/selftests/x86/helpers.h28
-rw-r--r--tools/testing/selftests/x86/ioperm.c25
-rw-r--r--tools/testing/selftests/x86/iopl.c25
-rw-r--r--tools/testing/selftests/x86/ldt_gdt.c18
-rw-r--r--tools/testing/selftests/x86/mov_ss_trap.c14
-rw-r--r--tools/testing/selftests/x86/ptrace_syscall.c24
-rw-r--r--tools/testing/selftests/x86/sigaltstack.c26
-rw-r--r--tools/testing/selftests/x86/sigreturn.c24
-rw-r--r--tools/testing/selftests/x86/single_step_syscall.c22
-rw-r--r--tools/testing/selftests/x86/syscall_arg_fault.c12
-rw-r--r--tools/testing/selftests/x86/syscall_nt.c12
-rw-r--r--tools/testing/selftests/x86/sysret_rip.c24
-rw-r--r--tools/testing/selftests/x86/test_vsyscall.c13
-rw-r--r--tools/testing/selftests/x86/unwind_vdso.c12
18 files changed, 51 insertions, 315 deletions
diff --git a/tools/testing/selftests/x86/amx.c b/tools/testing/selftests/x86/amx.c
index 1fdf35a4d7f6..0f355f331f41 100644
--- a/tools/testing/selftests/x86/amx.c
+++ b/tools/testing/selftests/x86/amx.c
@@ -20,6 +20,7 @@
#include <sys/uio.h>
#include "../kselftest.h" /* For __cpuid_count() */
+#include "helpers.h"
#ifndef __x86_64__
# error This test is 64-bit only
@@ -61,30 +62,6 @@ static inline void xrstor(struct xsave_buffer *xbuf, uint64_t rfbm)
/* err() exits and will not return */
#define fatal_error(msg, ...) err(1, "[FAIL]\t" msg, ##__VA_ARGS__)
-static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
- int flags)
-{
- struct sigaction sa;
-
- memset(&sa, 0, sizeof(sa));
- sa.sa_sigaction = handler;
- sa.sa_flags = SA_SIGINFO | flags;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- fatal_error("sigaction");
-}
-
-static void clearhandler(int sig)
-{
- struct sigaction sa;
-
- memset(&sa, 0, sizeof(sa));
- sa.sa_handler = SIG_DFL;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- fatal_error("sigaction");
-}
-
#define XFEATURE_XTILECFG 17
#define XFEATURE_XTILEDATA 18
#define XFEATURE_MASK_XTILECFG (1 << XFEATURE_XTILECFG)
diff --git a/tools/testing/selftests/x86/corrupt_xstate_header.c b/tools/testing/selftests/x86/corrupt_xstate_header.c
index cf9ce8fbb656..93a89a5997ca 100644
--- a/tools/testing/selftests/x86/corrupt_xstate_header.c
+++ b/tools/testing/selftests/x86/corrupt_xstate_header.c
@@ -18,6 +18,7 @@
#include <sys/wait.h>
#include "../kselftest.h" /* For __cpuid_count() */
+#include "helpers.h"
static inline int xsave_enabled(void)
{
@@ -29,19 +30,6 @@ static inline int xsave_enabled(void)
return ecx & (1U << 27);
}
-static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
- int flags)
-{
- struct sigaction sa;
-
- memset(&sa, 0, sizeof(sa));
- sa.sa_sigaction = handler;
- sa.sa_flags = SA_SIGINFO | flags;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
static void sigusr1(int sig, siginfo_t *info, void *uc_void)
{
ucontext_t *uc = uc_void;
diff --git a/tools/testing/selftests/x86/entry_from_vm86.c b/tools/testing/selftests/x86/entry_from_vm86.c
index d1e919b0c1dc..5cb8393737d0 100644
--- a/tools/testing/selftests/x86/entry_from_vm86.c
+++ b/tools/testing/selftests/x86/entry_from_vm86.c
@@ -24,31 +24,11 @@
#include <errno.h>
#include <sys/vm86.h>
+#include "helpers.h"
+
static unsigned long load_addr = 0x10000;
static int nerrs = 0;
-static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
- int flags)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_sigaction = handler;
- sa.sa_flags = SA_SIGINFO | flags;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
-static void clearhandler(int sig)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_handler = SIG_DFL;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
static sig_atomic_t got_signal;
static void sighandler(int sig, siginfo_t *info, void *ctx_void)
diff --git a/tools/testing/selftests/x86/fsgsbase.c b/tools/testing/selftests/x86/fsgsbase.c
index 50cf32de6313..0a75252d31b6 100644
--- a/tools/testing/selftests/x86/fsgsbase.c
+++ b/tools/testing/selftests/x86/fsgsbase.c
@@ -28,6 +28,8 @@
#include <sys/wait.h>
#include <setjmp.h>
+#include "helpers.h"
+
#ifndef __x86_64__
# error This test is 64-bit only
#endif
@@ -39,28 +41,6 @@ static unsigned short *shared_scratch;
static int nerrs;
-static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
- int flags)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_sigaction = handler;
- sa.sa_flags = SA_SIGINFO | flags;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
-static void clearhandler(int sig)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_handler = SIG_DFL;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
static void sigsegv(int sig, siginfo_t *si, void *ctx_void)
{
ucontext_t *ctx = (ucontext_t*)ctx_void;
diff --git a/tools/testing/selftests/x86/helpers.h b/tools/testing/selftests/x86/helpers.h
index 4ef42c4559a9..6deaad035161 100644
--- a/tools/testing/selftests/x86/helpers.h
+++ b/tools/testing/selftests/x86/helpers.h
@@ -2,8 +2,13 @@
#ifndef __SELFTESTS_X86_HELPERS_H
#define __SELFTESTS_X86_HELPERS_H
+#include <signal.h>
+#include <string.h>
+
#include <asm/processor-flags.h>
+#include "../kselftest.h"
+
static inline unsigned long get_eflags(void)
{
#ifdef __x86_64__
@@ -22,4 +27,27 @@ static inline void set_eflags(unsigned long eflags)
#endif
}
+static inline void sethandler(int sig, void (*handler)(int, siginfo_t *, void *), int flags)
+{
+ struct sigaction sa;
+
+ memset(&sa, 0, sizeof(sa));
+ sa.sa_sigaction = handler;
+ sa.sa_flags = SA_SIGINFO | flags;
+ sigemptyset(&sa.sa_mask);
+ if (sigaction(sig, &sa, 0))
+ ksft_exit_fail_msg("sigaction failed");
+}
+
+static inline void clearhandler(int sig)
+{
+ struct sigaction sa;
+
+ memset(&sa, 0, sizeof(sa));
+ sa.sa_handler = SIG_DFL;
+ sigemptyset(&sa.sa_mask);
+ if (sigaction(sig, &sa, 0))
+ ksft_exit_fail_msg("sigaction failed");
+}
+
#endif /* __SELFTESTS_X86_HELPERS_H */
diff --git a/tools/testing/selftests/x86/ioperm.c b/tools/testing/selftests/x86/ioperm.c
index 57ec5e99edb9..69d5fb7050c2 100644
--- a/tools/testing/selftests/x86/ioperm.c
+++ b/tools/testing/selftests/x86/ioperm.c
@@ -20,30 +20,9 @@
#include <sched.h>
#include <sys/io.h>
-static int nerrs = 0;
-
-static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
- int flags)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_sigaction = handler;
- sa.sa_flags = SA_SIGINFO | flags;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-
-}
+#include "helpers.h"
-static void clearhandler(int sig)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_handler = SIG_DFL;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
+static int nerrs = 0;
static jmp_buf jmpbuf;
diff --git a/tools/testing/selftests/x86/iopl.c b/tools/testing/selftests/x86/iopl.c
index 7e3e09c1abac..457b6715542b 100644
--- a/tools/testing/selftests/x86/iopl.c
+++ b/tools/testing/selftests/x86/iopl.c
@@ -20,30 +20,9 @@
#include <sched.h>
#include <sys/io.h>
-static int nerrs = 0;
-
-static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
- int flags)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_sigaction = handler;
- sa.sa_flags = SA_SIGINFO | flags;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-
-}
+#include "helpers.h"
-static void clearhandler(int sig)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_handler = SIG_DFL;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
+static int nerrs = 0;
static jmp_buf jmpbuf;
diff --git a/tools/testing/selftests/x86/ldt_gdt.c b/tools/testing/selftests/x86/ldt_gdt.c
index 3a29346e1452..bb99a71380a5 100644
--- a/tools/testing/selftests/x86/ldt_gdt.c
+++ b/tools/testing/selftests/x86/ldt_gdt.c
@@ -26,6 +26,8 @@
#include <asm/prctl.h>
#include <sys/prctl.h>
+#include "helpers.h"
+
#define AR_ACCESSED (1<<8)
#define AR_TYPE_RODATA (0 * (1<<9))
@@ -506,20 +508,6 @@ static void fix_sa_restorer(int sig)
}
#endif
-static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
- int flags)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_sigaction = handler;
- sa.sa_flags = SA_SIGINFO | flags;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-
- fix_sa_restorer(sig);
-}
-
static jmp_buf jmpbuf;
static void sigsegv(int sig, siginfo_t *info, void *ctx_void)
@@ -549,9 +537,11 @@ static void do_multicpu_tests(void)
}
sethandler(SIGSEGV, sigsegv, 0);
+ fix_sa_restorer(SIGSEGV);
#ifdef __i386__
/* True 32-bit kernels send SIGILL instead of SIGSEGV on IRET faults. */
sethandler(SIGILL, sigsegv, 0);
+ fix_sa_restorer(SIGILL);
#endif
printf("[RUN]\tCross-CPU LDT invalidation\n");
diff --git a/tools/testing/selftests/x86/mov_ss_trap.c b/tools/testing/selftests/x86/mov_ss_trap.c
index cc3de6ff9fba..f22cb6b382f9 100644
--- a/tools/testing/selftests/x86/mov_ss_trap.c
+++ b/tools/testing/selftests/x86/mov_ss_trap.c
@@ -36,7 +36,7 @@
#include <setjmp.h>
#include <sys/prctl.h>
-#define X86_EFLAGS_RF (1UL << 16)
+#include "helpers.h"
#if __x86_64__
# define REG_IP REG_RIP
@@ -94,18 +94,6 @@ static void enable_watchpoint(void)
}
}
-static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
- int flags)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_sigaction = handler;
- sa.sa_flags = SA_SIGINFO | flags;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
static char const * const signames[] = {
[SIGSEGV] = "SIGSEGV",
[SIGBUS] = "SIBGUS",
diff --git a/tools/testing/selftests/x86/ptrace_syscall.c b/tools/testing/selftests/x86/ptrace_syscall.c
index 12aaa063196e..360ec88d5432 100644
--- a/tools/testing/selftests/x86/ptrace_syscall.c
+++ b/tools/testing/selftests/x86/ptrace_syscall.c
@@ -15,6 +15,8 @@
#include <asm/ptrace-abi.h>
#include <sys/auxv.h>
+#include "helpers.h"
+
/* Bitness-agnostic defines for user_regs_struct fields. */
#ifdef __x86_64__
# define user_syscall_nr orig_rax
@@ -93,18 +95,6 @@ static siginfo_t wait_trap(pid_t chld)
return si;
}
-static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
- int flags)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_sigaction = handler;
- sa.sa_flags = SA_SIGINFO | flags;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
static void setsigign(int sig, int flags)
{
struct sigaction sa;
@@ -116,16 +106,6 @@ static void setsigign(int sig, int flags)
err(1, "sigaction");
}
-static void clearhandler(int sig)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_handler = SIG_DFL;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
#ifdef __x86_64__
# define REG_BP REG_RBP
#else
diff --git a/tools/testing/selftests/x86/sigaltstack.c b/tools/testing/selftests/x86/sigaltstack.c
index f689af75e979..0ae1b784498c 100644
--- a/tools/testing/selftests/x86/sigaltstack.c
+++ b/tools/testing/selftests/x86/sigaltstack.c
@@ -14,6 +14,8 @@
#include <sys/resource.h>
#include <setjmp.h>
+#include "helpers.h"
+
/* sigaltstack()-enforced minimum stack */
#define ENFORCED_MINSIGSTKSZ 2048
@@ -27,30 +29,6 @@ static bool sigalrm_expected;
static unsigned long at_minstack_size;
-static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
- int flags)
-{
- struct sigaction sa;
-
- memset(&sa, 0, sizeof(sa));
- sa.sa_sigaction = handler;
- sa.sa_flags = SA_SIGINFO | flags;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
-static void clearhandler(int sig)
-{
- struct sigaction sa;
-
- memset(&sa, 0, sizeof(sa));
- sa.sa_handler = SIG_DFL;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
static int setup_altstack(void *start, unsigned long size)
{
stack_t ss;
diff --git a/tools/testing/selftests/x86/sigreturn.c b/tools/testing/selftests/x86/sigreturn.c
index 0b75b29f794b..26ef562f4232 100644
--- a/tools/testing/selftests/x86/sigreturn.c
+++ b/tools/testing/selftests/x86/sigreturn.c
@@ -46,6 +46,8 @@
#include <sys/ptrace.h>
#include <sys/user.h>
+#include "helpers.h"
+
/* Pull in AR_xyz defines. */
typedef unsigned int u32;
typedef unsigned short u16;
@@ -138,28 +140,6 @@ static unsigned short LDT3(int idx)
return (idx << 3) | 7;
}
-static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
- int flags)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_sigaction = handler;
- sa.sa_flags = SA_SIGINFO | flags;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
-static void clearhandler(int sig)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_handler = SIG_DFL;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
static void add_ldt(const struct user_desc *desc, unsigned short *var,
const char *name)
{
diff --git a/tools/testing/selftests/x86/single_step_syscall.c b/tools/testing/selftests/x86/single_step_syscall.c
index 9a30f443e928..280d7a22b9c9 100644
--- a/tools/testing/selftests/x86/single_step_syscall.c
+++ b/tools/testing/selftests/x86/single_step_syscall.c
@@ -33,28 +33,6 @@
#include "helpers.h"
-static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
- int flags)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_sigaction = handler;
- sa.sa_flags = SA_SIGINFO | flags;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
-static void clearhandler(int sig)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_handler = SIG_DFL;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
static volatile sig_atomic_t sig_traps, sig_eflags;
sigjmp_buf jmpbuf;
diff --git a/tools/testing/selftests/x86/syscall_arg_fault.c b/tools/testing/selftests/x86/syscall_arg_fault.c
index 48ab065a76f9..f67a2df335ba 100644
--- a/tools/testing/selftests/x86/syscall_arg_fault.c
+++ b/tools/testing/selftests/x86/syscall_arg_fault.c
@@ -17,18 +17,6 @@
#include "helpers.h"
-static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
- int flags)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_sigaction = handler;
- sa.sa_flags = SA_SIGINFO | flags;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
static sigjmp_buf jmpbuf;
static volatile sig_atomic_t n_errs;
diff --git a/tools/testing/selftests/x86/syscall_nt.c b/tools/testing/selftests/x86/syscall_nt.c
index a108b80dd082..f9c9814160f0 100644
--- a/tools/testing/selftests/x86/syscall_nt.c
+++ b/tools/testing/selftests/x86/syscall_nt.c
@@ -18,18 +18,6 @@
static unsigned int nerrs;
-static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
- int flags)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_sigaction = handler;
- sa.sa_flags = SA_SIGINFO | flags;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
static void sigtrap(int sig, siginfo_t *si, void *ctx_void)
{
}
diff --git a/tools/testing/selftests/x86/sysret_rip.c b/tools/testing/selftests/x86/sysret_rip.c
index b30de9aaa6d4..5fb531e3ad7c 100644
--- a/tools/testing/selftests/x86/sysret_rip.c
+++ b/tools/testing/selftests/x86/sysret_rip.c
@@ -22,6 +22,8 @@
#include <sys/mman.h>
#include <assert.h>
+#include "helpers.h"
+
/*
* These items are in clang_helpers_64.S, in order to avoid clang inline asm
* limitations:
@@ -31,28 +33,6 @@ extern const char test_page[];
static void const *current_test_page_addr = test_page;
-static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
- int flags)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_sigaction = handler;
- sa.sa_flags = SA_SIGINFO | flags;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
-static void clearhandler(int sig)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_handler = SIG_DFL;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
/* State used by our signal handlers. */
static gregset_t initial_regs;
diff --git a/tools/testing/selftests/x86/test_vsyscall.c b/tools/testing/selftests/x86/test_vsyscall.c
index 6de11b4df458..05e1e6774fba 100644
--- a/tools/testing/selftests/x86/test_vsyscall.c
+++ b/tools/testing/selftests/x86/test_vsyscall.c
@@ -310,19 +310,6 @@ static void test_getcpu(int cpu)
static jmp_buf jmpbuf;
static volatile unsigned long segv_err;
-static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
- int flags)
-{
- struct sigaction sa;
-
- memset(&sa, 0, sizeof(sa));
- sa.sa_sigaction = handler;
- sa.sa_flags = SA_SIGINFO | flags;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- ksft_exit_fail_msg("sigaction failed\n");
-}
-
static void sigsegv(int sig, siginfo_t *info, void *ctx_void)
{
ucontext_t *ctx = (ucontext_t *)ctx_void;
diff --git a/tools/testing/selftests/x86/unwind_vdso.c b/tools/testing/selftests/x86/unwind_vdso.c
index 4c311e1af4c7..9cc17588d818 100644
--- a/tools/testing/selftests/x86/unwind_vdso.c
+++ b/tools/testing/selftests/x86/unwind_vdso.c
@@ -43,18 +43,6 @@ int main()
#include <dlfcn.h>
#include <unwind.h>
-static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
- int flags)
-{
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- sa.sa_sigaction = handler;
- sa.sa_flags = SA_SIGINFO | flags;
- sigemptyset(&sa.sa_mask);
- if (sigaction(sig, &sa, 0))
- err(1, "sigaction");
-}
-
static volatile sig_atomic_t nerrs;
static unsigned long sysinfo;
static bool got_sysinfo = false;
generated by cgit (git 2.34.1) at 2025-05-27 23:39:18 +0000