Signed-off-by: Richard Henderson <richard.hender...@linaro.org> --- linux-user/syscall-defs.h | 6 ++++++ linux-user/syscall-sig.inc.c | 36 ++++++++++++++++++++++++++++++++++++ linux-user/syscall.c | 12 +----------- linux-user/strace.list | 6 ------ 4 files changed, 43 insertions(+), 17 deletions(-) create mode 100644 linux-user/syscall-sig.inc.c
diff --git a/linux-user/syscall-defs.h b/linux-user/syscall-defs.h index 6ca82af397..9d0dd7457b 100644 --- a/linux-user/syscall-defs.h +++ b/linux-user/syscall-defs.h @@ -16,6 +16,9 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ +#ifdef TARGET_NR_alarm +SYSCALL_DEF(alarm, ARG_DEC); +#endif SYSCALL_DEF_FULL(brk, .impl = impl_brk, .print_ret = print_syscall_ptr_ret, .arg_type = { ARG_PTR }); @@ -106,6 +109,9 @@ SYSCALL_DEF(open, ARG_STR, ARG_OPENFLAG, ARG_MODEFLAG); #endif SYSCALL_DEF(openat, ARG_ATDIRFD, ARG_STR, ARG_OPENFLAG, ARG_MODEFLAG); SYSCALL_DEF(open_by_handle_at, ARG_DEC, ARG_PTR, ARG_OPENFLAG); +#ifdef TARGET_NR_pause +SYSCALL_DEF(pause); +#endif SYSCALL_DEF_FULL(pread64, .impl = impl_pread64, .args = args_pread64_pwrite64, .arg_type = { ARG_DEC, ARG_PTR, ARG_DEC, ARG_DEC64 }); diff --git a/linux-user/syscall-sig.inc.c b/linux-user/syscall-sig.inc.c new file mode 100644 index 0000000000..f4e43eb00e --- /dev/null +++ b/linux-user/syscall-sig.inc.c @@ -0,0 +1,36 @@ +/* + * Linux signal related syscalls + * Copyright (c) 2003 Fabrice Bellard + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifdef TARGET_NR_alarm +SYSCALL_IMPL(alarm) +{ + return alarm(arg1); +} +#endif + +#ifdef TARGET_NR_pause +SYSCALL_IMPL(pause) +{ + if (!block_signals()) { + CPUState *cpu = ENV_GET_CPU(cpu_env); + TaskState *ts = cpu->opaque; + sigsuspend(&ts->signal_mask); + } + return -TARGET_EINTR; +} +#endif diff --git a/linux-user/syscall.c b/linux-user/syscall.c index ae56ecbbc7..96e77ea38f 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -5380,17 +5380,6 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, void *p; switch(num) { -#ifdef TARGET_NR_alarm /* not on alpha */ - case TARGET_NR_alarm: - return alarm(arg1); -#endif -#ifdef TARGET_NR_pause /* not on alpha */ - case TARGET_NR_pause: - if (!block_signals()) { - sigsuspend(&((TaskState *)cpu->opaque)->signal_mask); - } - return -TARGET_EINTR; -#endif #ifdef TARGET_NR_utime case TARGET_NR_utime: { @@ -9224,6 +9213,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, #include "syscall-ipc.inc.c" #include "syscall-mem.inc.c" #include "syscall-proc.inc.c" +#include "syscall-sig.inc.c" #include "syscall-time.inc.c" #undef SYSCALL_IMPL diff --git a/linux-user/strace.list b/linux-user/strace.list index d0646b9424..2a65457c76 100644 --- a/linux-user/strace.list +++ b/linux-user/strace.list @@ -25,9 +25,6 @@ #ifdef TARGET_NR_afs_syscall { TARGET_NR_afs_syscall, "afs_syscall" , NULL, NULL, NULL }, #endif -#ifdef TARGET_NR_alarm -{ TARGET_NR_alarm, "alarm" , NULL, NULL, NULL }, -#endif #ifdef TARGET_NR_aplib { TARGET_NR_aplib, "aplib" , NULL, NULL, NULL }, #endif @@ -872,9 +869,6 @@ #ifdef TARGET_NR_osf_waitid { TARGET_NR_osf_waitid, "osf_waitid" , NULL, NULL, NULL }, #endif -#ifdef TARGET_NR_pause -{ TARGET_NR_pause, "pause" , NULL, NULL, NULL }, -#endif #ifdef TARGET_NR_pciconfig_iobase { TARGET_NR_pciconfig_iobase, "pciconfig_iobase" , NULL, NULL, NULL }, #endif -- 2.17.1
