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| author | Stacey Son <sson@FreeBSD.org> | 2023-09-25 21:27:06 +0300 |
|---|---|---|
| committer | Warner Losh <imp@bsdimp.com> | 2023-10-03 17:14:07 -0600 |
| commit | 9d14db15b121c81a008098c46053d98cd6a0da6b (patch) | |
| tree | 02f3c660e4591c45abbfae2917c0ed7b8d610f2f | |
| parent | 4f0be683e399e7685608b83240da099ea45d84e6 (diff) | |
| download | qemu-9d14db15b121c81a008098c46053d98cd6a0da6b.zip qemu-9d14db15b121c81a008098c46053d98cd6a0da6b.tar.gz qemu-9d14db15b121c81a008098c46053d98cd6a0da6b.tar.bz2 | |
bsd-user: Implement shm_unlink(2) and shmget(2)
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230925182709.4834-21-kariem.taha2.7@gmail.com>
| -rw-r--r-- | bsd-user/bsd-mem.h | 23 | ||||
| -rw-r--r-- | bsd-user/freebsd/os-syscall.c | 8 |
2 files changed, 31 insertions, 0 deletions
diff --git a/bsd-user/bsd-mem.h b/bsd-user/bsd-mem.h index f8dc943..c362cc0 100644 --- a/bsd-user/bsd-mem.h +++ b/bsd-user/bsd-mem.h @@ -282,4 +282,27 @@ static inline abi_long do_bsd_shm_open(abi_ulong arg1, abi_long arg2, return ret; } +/* shm_unlink(2) */ +static inline abi_long do_bsd_shm_unlink(abi_ulong arg1) +{ + int ret; + void *p; + + p = lock_user_string(arg1); + if (p == NULL) { + return -TARGET_EFAULT; + } + ret = get_errno(shm_unlink(p)); /* XXX path(p)? */ + unlock_user(p, arg1, 0); + + return ret; +} + +/* shmget(2) */ +static inline abi_long do_bsd_shmget(abi_long arg1, abi_ulong arg2, + abi_long arg3) +{ + return get_errno(shmget(arg1, arg2, arg3)); +} + #endif /* BSD_USER_BSD_MEM_H */ diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index 0d4c311..4f67677 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -859,6 +859,14 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1, break; #endif + case TARGET_FREEBSD_NR_shm_unlink: /* shm_unlink(2) */ + ret = do_bsd_shm_unlink(arg1); + break; + + case TARGET_FREEBSD_NR_shmget: /* shmget(2) */ + ret = do_bsd_shmget(arg1, arg2, arg3); + break; + /* * Misc */ |