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[PULL 41/51] bsd-user: Implement mprotect(2)
From: |
Warner Losh |
Subject: |
[PULL 41/51] bsd-user: Implement mprotect(2) |
Date: |
Tue, 3 Oct 2023 17:32:05 -0600 |
From: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Message-Id: <20230925182709.4834-14-kariem.taha2.7@gmail.com>
---
bsd-user/bsd-mem.h | 7 +++++++
bsd-user/freebsd/os-syscall.c | 4 ++++
2 files changed, 11 insertions(+)
diff --git a/bsd-user/bsd-mem.h b/bsd-user/bsd-mem.h
index 76b504f70c5..0f9e4a1d4be 100644
--- a/bsd-user/bsd-mem.h
+++ b/bsd-user/bsd-mem.h
@@ -81,4 +81,11 @@ static inline abi_long do_bsd_munmap(abi_long arg1, abi_long
arg2)
return get_errno(target_munmap(arg1, arg2));
}
+/* mprotect(2) */
+static inline abi_long do_bsd_mprotect(abi_long arg1, abi_long arg2,
+ abi_long arg3)
+{
+ return get_errno(target_mprotect(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 b03837d032a..2d8f1a953b2 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -807,6 +807,10 @@ static abi_long freebsd_syscall(void *cpu_env, int num,
abi_long arg1,
ret = do_bsd_munmap(arg1, arg2);
break;
+ case TARGET_FREEBSD_NR_mprotect: /* mprotect(2) */
+ ret = do_bsd_mprotect(arg1, arg2, arg3);
+ break;
+
#if defined(__FreeBSD_version) && __FreeBSD_version >= 1300048
case TARGET_FREEBSD_NR_shm_open2: /* shm_open2(2) */
ret = do_freebsd_shm_open2(arg1, arg2, arg3, arg4, arg5);
--
2.41.0
- [PULL 33/51] bsd-user: Implement shm_open2(2) system call, (continued)
- [PULL 33/51] bsd-user: Implement shm_open2(2) system call, Warner Losh, 2023/10/03
- [PULL 21/51] bsd-user: Implement procctl(2) along with necessary conversion functions., Warner Losh, 2023/10/03
- [PULL 36/51] bsd-user: Implement target_set_brk function in bsd-mem.c instead of os-syscall.c, Warner Losh, 2023/10/03
- [PULL 34/51] bsd-user: Implement shm_rename(2) system call, Warner Losh, 2023/10/03
- [PULL 37/51] bsd-user: Implement ipc_perm conversion between host and target., Warner Losh, 2023/10/03
- [PULL 39/51] bsd-user: Introduce bsd-mem.h to the source tree, Warner Losh, 2023/10/03
- [PULL 40/51] bsd-user: Implement mmap(2) and munmap(2), Warner Losh, 2023/10/03
- [PULL 32/51] bsd-user: Introduce freebsd/os-misc.h to the source tree, Warner Losh, 2023/10/03
- [PULL 35/51] bsd-user: Add bsd-mem.c to meson.build, Warner Losh, 2023/10/03
- [PULL 42/51] bsd-user: Implement msync(2), Warner Losh, 2023/10/03
- [PULL 41/51] bsd-user: Implement mprotect(2),
Warner Losh <=
- [PULL 43/51] bsd-user: Implement mlock(2), munlock(2), mlockall(2), munlockall(2), minherit(2), Warner Losh, 2023/10/03
- [PULL 38/51] bsd-user: Implement shmid_ds conversion between host and target., Warner Losh, 2023/10/03
- [PULL 45/51] bsd-user: Implement mincore(2), Warner Losh, 2023/10/03
- [PULL 49/51] bsd-user: Implement shmctl(2), Warner Losh, 2023/10/03
- [PULL 48/51] bsd-user: Implement shm_unlink(2) and shmget(2), Warner Losh, 2023/10/03
- [PULL 46/51] bsd-user: Implement do_obreak function, Warner Losh, 2023/10/03
- [PULL 44/51] bsd-user: Implment madvise(2) to match the linux-user implementation., Warner Losh, 2023/10/03
- [PULL 51/51] bsd-user: Add stubs for vadvise(), sbrk() and sstk(), Warner Losh, 2023/10/03
- [PULL 50/51] bsd-user: Implement shmat(2) and shmdt(2), Warner Losh, 2023/10/03
- [PULL 47/51] bsd-user: Implement shm_open(2), Warner Losh, 2023/10/03