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| author | Warner Losh | 2022-02-01 01:03:30 +0100 |
|---|---|---|
| committer | Warner Losh | 2022-06-11 06:03:50 +0200 |
| commit | 9554d33076771dcc284dc3fa1a87cd0e24b91d9d (patch) | |
| tree | e30fa5258cd6ae6f481ed91907555205aadc2a35 /bsd-user | |
| parent | bsd-user/bsd-file.h: Meat of the write system calls (diff) | |
| download | qemu-9554d33076771dcc284dc3fa1a87cd0e24b91d9d.tar.gz qemu-9554d33076771dcc284dc3fa1a87cd0e24b91d9d.tar.xz qemu-9554d33076771dcc284dc3fa1a87cd0e24b91d9d.zip | |
bsd-user/freebsd/os-syscall.c: Implement exit
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 <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Kyle Evans <kevans@FreeBSD.org>
Diffstat (limited to 'bsd-user')
| -rw-r--r-- | bsd-user/bsd-proc.h | 42 | ||||
| -rw-r--r-- | bsd-user/freebsd/os-syscall.c | 7 |
2 files changed, 49 insertions, 0 deletions
diff --git a/bsd-user/bsd-proc.h b/bsd-user/bsd-proc.h new file mode 100644 index 0000000000..68b66e571d --- /dev/null +++ b/bsd-user/bsd-proc.h @@ -0,0 +1,42 @@ +/* + * 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(); + _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 3a33d54fa4..71aa0d38e0 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. |