Implement the exit system call. Bring in bsd-proc.h to contain all the process system call implementation and helper routines.
Signed-off-by: Stacey Son <s...@freebsd.org> Signed-off-by: Warner Losh <i...@bsdimp.com> Reviewed-by: Kyle Evans <kev...@freebsd.org> Reviewed-by: Richard Henderson <richard.hender...@linaro.org> --- bsd-user/bsd-proc.h | 43 +++++++++++++++++++++++++++++++++++ bsd-user/freebsd/os-syscall.c | 7 ++++++ 2 files changed, 50 insertions(+) create mode 100644 bsd-user/bsd-proc.h diff --git a/bsd-user/bsd-proc.h b/bsd-user/bsd-proc.h new file mode 100644 index 00000000000..8f0b6990d14 --- /dev/null +++ b/bsd-user/bsd-proc.h @@ -0,0 +1,43 @@ +/* + * process related system call shims and definitions + * + * Copyright (c) 2013-2014 Stacey D. Son + * + * 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/>. + */ + +#ifndef BSD_PROC_H_ +#define BSD_PROC_H_ + +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/time.h> +#include <sys/resource.h> +#include <unistd.h> + +/* exit(2) */ +static inline abi_long do_bsd_exit(void *cpu_env, abi_long arg1) +{ +#ifdef TARGET_GPROF + _mcleanup(); +#endif + gdb_exit(arg1); + qemu_plugin_user_exit(); + /* XXX: should free thread stack and CPU env here */ + _exit(arg1); + + return 0; +} + +#endif /* !BSD_PROC_H_ */ diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index 3a33d54fa4d..71aa0d38e03 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -41,6 +41,7 @@ #include "user/syscall-trace.h" #include "bsd-file.h" +#include "bsd-proc.h" /* I/O */ safe_syscall3(ssize_t, read, int, fd, void *, buf, size_t, nbytes); @@ -215,6 +216,12 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1, abi_long ret; switch (num) { + /* + * process system calls + */ + case TARGET_FREEBSD_NR_exit: /* exit(2) */ + ret = do_bsd_exit(cpu_env, arg1); + break; /* * File system calls. -- 2.33.1
