diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/strace.c | 76 | ||||
| -rw-r--r-- | linux-user/strace.list | 3 | ||||
| -rw-r--r-- | linux-user/syscall.c | 18 |
3 files changed, 97 insertions, 0 deletions
diff --git a/linux-user/strace.c b/linux-user/strace.c index 679f840fea..489dbc9583 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -435,6 +435,69 @@ print_fdset(int n, abi_ulong target_fds_addr) } #endif +#ifdef TARGET_NR_clock_adjtime +/* IDs of the various system clocks */ +#define TARGET_CLOCK_REALTIME 0 +#define TARGET_CLOCK_MONOTONIC 1 +#define TARGET_CLOCK_PROCESS_CPUTIME_ID 2 +#define TARGET_CLOCK_THREAD_CPUTIME_ID 3 +#define TARGET_CLOCK_MONOTONIC_RAW 4 +#define TARGET_CLOCK_REALTIME_COARSE 5 +#define TARGET_CLOCK_MONOTONIC_COARSE 6 +#define TARGET_CLOCK_BOOTTIME 7 +#define TARGET_CLOCK_REALTIME_ALARM 8 +#define TARGET_CLOCK_BOOTTIME_ALARM 9 +#define TARGET_CLOCK_SGI_CYCLE 10 +#define TARGET_CLOCK_TAI 11 + +static void +print_clockid(int clockid, int last) +{ + switch (clockid) { + case TARGET_CLOCK_REALTIME: + gemu_log("CLOCK_REALTIME"); + break; + case TARGET_CLOCK_MONOTONIC: + gemu_log("CLOCK_MONOTONIC"); + break; + case TARGET_CLOCK_PROCESS_CPUTIME_ID: + gemu_log("CLOCK_PROCESS_CPUTIME_ID"); + break; + case TARGET_CLOCK_THREAD_CPUTIME_ID: + gemu_log("CLOCK_THREAD_CPUTIME_ID"); + break; + case TARGET_CLOCK_MONOTONIC_RAW: + gemu_log("CLOCK_MONOTONIC_RAW"); + break; + case TARGET_CLOCK_REALTIME_COARSE: + gemu_log("CLOCK_REALTIME_COARSE"); + break; + case TARGET_CLOCK_MONOTONIC_COARSE: + gemu_log("CLOCK_MONOTONIC_COARSE"); + break; + case TARGET_CLOCK_BOOTTIME: + gemu_log("CLOCK_BOOTTIME"); + break; + case TARGET_CLOCK_REALTIME_ALARM: + gemu_log("CLOCK_REALTIME_ALARM"); + break; + case TARGET_CLOCK_BOOTTIME_ALARM: + gemu_log("CLOCK_BOOTTIME_ALARM"); + break; + case TARGET_CLOCK_SGI_CYCLE: + gemu_log("CLOCK_SGI_CYCLE"); + break; + case TARGET_CLOCK_TAI: + gemu_log("CLOCK_TAI"); + break; + default: + gemu_log("%d", clockid); + break; + } + gemu_log("%s", get_comma(last)); +} +#endif + /* * Sysycall specific output functions */ @@ -1096,6 +1159,19 @@ print_chmod(const struct syscallname *name, } #endif +#ifdef TARGET_NR_clock_adjtime +static void +print_clock_adjtime(const struct syscallname *name, + abi_long arg0, abi_long arg1, abi_long arg2, + abi_long arg3, abi_long arg4, abi_long arg5) +{ + print_syscall_prologue(name); + print_clockid(arg0, 0); + print_pointer(arg1, 1); + print_syscall_epilogue(name); +} +#endif + #ifdef TARGET_NR_clone static void do_print_clone(unsigned int flags, abi_ulong newsp, abi_ulong parent_tidptr, target_ulong newtls, diff --git a/linux-user/strace.list b/linux-user/strace.list index 4bbe0d3ef6..dcd3812cad 100644 --- a/linux-user/strace.list +++ b/linux-user/strace.list @@ -79,6 +79,9 @@ #ifdef TARGET_NR_chroot { TARGET_NR_chroot, "chroot" , NULL, NULL, NULL }, #endif +#ifdef TARGET_NR_clock_adjtime +{ TARGET_NR_clock_adjtime, "clock_adjtime" , NULL, print_clock_adjtime, NULL }, +#endif #ifdef TARGET_NR_clock_getres { TARGET_NR_clock_getres, "clock_getres" , NULL, NULL, NULL }, #endif diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 932d0ecec3..14929965ff 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -48,6 +48,7 @@ int __clone2(int (*fn)(void *), void *child_stack_base, #include <sys/shm.h> #include <sys/sem.h> #include <sys/statfs.h> +#include <time.h> #include <utime.h> #include <sys/sysinfo.h> #include <sys/signalfd.h> @@ -9681,6 +9682,23 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } } break; +#if defined(TARGET_NR_clock_adjtime) && defined(CONFIG_CLOCK_ADJTIME) + case TARGET_NR_clock_adjtime: + { + struct timex htx, *phtx = &htx; + + if (target_to_host_timex(phtx, arg2) != 0) { + goto efault; + } + ret = get_errno(clock_adjtime(arg1, phtx)); + if (!is_error(ret) && phtx) { + if (host_to_target_timex(arg2, phtx) != 0) { + goto efault; + } + } + } + break; +#endif #ifdef TARGET_NR_create_module case TARGET_NR_create_module: #endif |