haraldwolff/qemu-patch-raspberry4
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times() fix

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@327 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-07-13 17:32:31 +00:00
parent 91cf4d88fb
commit c596ed1713
2 changed files with 27 additions and 6 deletions
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25
linux-user/syscall.c
View file

@ -210,6 +210,21 @@ static inline void host_to_target_fds(target_long *target_fds,
#endif
}
#if defined(__alpha__)
#define HOST_HZ 1024
#else
#define HOST_HZ 100
#endif
static inline long host_to_target_clock_t(long ticks)
{
#if HOST_HZ == TARGET_HZ
return ticks;
#else
return ((int64_t)ticks * TARGET_HZ) / HOST_HZ;
#endif
}
static inline void host_to_target_rusage(struct target_rusage *target_rusage,
const struct rusage *rusage)
{
@ -1423,11 +1438,13 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
struct tms tms;
ret = get_errno(times(&tms));
if (tmsp) {
tmsp->tms_utime = tswapl(tms.tms_utime);
tmsp->tms_stime = tswapl(tms.tms_stime);
tmsp->tms_cutime = tswapl(tms.tms_cutime);
tmsp->tms_cstime = tswapl(tms.tms_cstime);
tmsp->tms_utime = tswapl(host_to_target_clock_t(tms.tms_utime));
tmsp->tms_stime = tswapl(host_to_target_clock_t(tms.tms_stime));
tmsp->tms_cutime = tswapl(host_to_target_clock_t(tms.tms_cutime));
tmsp->tms_cstime = tswapl(host_to_target_clock_t(tms.tms_cstime));
}
if (!is_error(ret))
ret = host_to_target_clock_t(ret);
}
break;
case TARGET_NR_prof:

8
linux-user/syscall_defs.h
View file

@ -383,6 +383,8 @@ struct target_itimerval {
typedef target_long target_clock_t;
#define TARGET_HZ 100
struct target_tms {
target_clock_t tms_utime;
target_clock_t tms_stime;
@ -539,8 +541,8 @@ static inline void target_siginitset(target_sigset_t *d, target_ulong set)
d->sig[i] = 0;
}
void host_to_target_sigset(target_sigset_t *d, sigset_t *s);
void target_to_host_sigset(sigset_t *d, target_sigset_t *s);
void host_to_target_sigset(target_sigset_t *d, const sigset_t *s);
void target_to_host_sigset(sigset_t *d, const target_sigset_t *s);
void host_to_target_old_sigset(target_ulong *old_sigset,
const sigset_t *sigset);
void target_to_host_old_sigset(sigset_t *sigset,
@ -590,6 +592,8 @@ int do_sigaction(int sig, const struct target_sigaction *act,
#define TARGET_SIGPROF 27
#define TARGET_SIGWINCH 28
#define TARGET_SIGIO 29
#define TARGET_SIGPWR 30
#define TARGET_SIGSYS 31
#define TARGET_SIGRTMIN 32
#define TARGET_SIG_BLOCK 0 /* for blocking signals */