Signed-off-by: Richard Henderson <richard.hender...@linaro.org> --- linux-user/syscall.c | 70 ++++++++++++++++++++++++++------------------ 1 file changed, 42 insertions(+), 28 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 1c3a4590fb..41facf4b44 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -7753,6 +7753,25 @@ IMPL(chroot) return ret; } +IMPL(clone) +{ + /* Linux manages to have three different orderings for its + * arguments to clone(); the BACKWARDS and BACKWARDS2 defines + * match the kernel's CONFIG_CLONE_* settings. + * Microblaze is further special in that it uses a sixth + * implicit argument to clone for the TLS pointer. + */ +#if defined(TARGET_MICROBLAZE) + return get_errno(do_fork(cpu_env, arg1, arg2, arg4, arg6, arg5)); +#elif defined(TARGET_CLONE_BACKWARDS) + return get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg4, arg5)); +#elif defined(TARGET_CLONE_BACKWARDS2) + return get_errno(do_fork(cpu_env, arg2, arg1, arg3, arg5, arg4)); +#else + return get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg5, arg4)); +#endif +} + IMPL(close) { fd_trans_unregister(arg1); @@ -7973,6 +7992,17 @@ IMPL(exit) g_assert_not_reached(); } +#ifdef __NR_exit_group +IMPL(exit_group) +{ +# ifdef TARGET_GPROF + _mcleanup(); +# endif + gdb_exit(cpu_env, arg1); + return get_errno(exit_group(arg1)); +} +#endif + IMPL(faccessat) { char *p = lock_user_string(arg2); @@ -8056,6 +8086,11 @@ IMPL(fstatfs64) } #endif +IMPL(fsync) +{ + return get_errno(fsync(arg1)); +} + IMPL(ftruncate) { return get_errno(ftruncate(arg1, arg2)); @@ -10349,34 +10384,6 @@ static abi_long do_syscall1(void *cpu_env, unsigned num, abi_long arg1, void *p; switch(num) { - case TARGET_NR_fsync: - return get_errno(fsync(arg1)); - case TARGET_NR_clone: - /* Linux manages to have three different orderings for its - * arguments to clone(); the BACKWARDS and BACKWARDS2 defines - * match the kernel's CONFIG_CLONE_* settings. - * Microblaze is further special in that it uses a sixth - * implicit argument to clone for the TLS pointer. - */ -#if defined(TARGET_MICROBLAZE) - ret = get_errno(do_fork(cpu_env, arg1, arg2, arg4, arg6, arg5)); -#elif defined(TARGET_CLONE_BACKWARDS) - ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg4, arg5)); -#elif defined(TARGET_CLONE_BACKWARDS2) - ret = get_errno(do_fork(cpu_env, arg2, arg1, arg3, arg5, arg4)); -#else - ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg5, arg4)); -#endif - return ret; -#ifdef __NR_exit_group - /* new thread calls */ - case TARGET_NR_exit_group: -#ifdef TARGET_GPROF - _mcleanup(); -#endif - gdb_exit(cpu_env, arg1); - return get_errno(exit_group(arg1)); -#endif case TARGET_NR_setdomainname: if (!(p = lock_user_string(arg1))) return -TARGET_EFAULT; @@ -12877,6 +12884,7 @@ static impl_fn *syscall_table(unsigned num) SYSCALL(bind); #endif SYSCALL(brk); + SYSCALL(clone); SYSCALL(close); SYSCALL(chdir); SYSCALL(chroot); @@ -12896,6 +12904,11 @@ static impl_fn *syscall_table(unsigned num) SYSCALL(dup3); SYSCALL(execve); SYSCALL(exit); +#ifdef __NR_exit_group + SYSCALL(exit_group); +#else + SYSCALL_WITH(exit_group, enosys); +#endif SYSCALL(faccessat); SYSCALL(fchmod); SYSCALL(fchmodat); @@ -12910,6 +12923,7 @@ static impl_fn *syscall_table(unsigned num) #ifdef TARGET_NR_fstatfs64 SYSCALL(fstatfs64); #endif + SYSCALL(fsync); SYSCALL(ftruncate); #ifdef TARGET_NR_futimesat SYSCALL(futimesat); -- 2.17.1