From: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
---
bsd-user/bsd-mem.h | 20 ++++++++++++++++++++
bsd-user/freebsd/os-syscall.c | 9 +++++++++
2 files changed, 29 insertions(+)
diff --git a/bsd-user/bsd-mem.h b/bsd-user/bsd-mem.h
index fed7b7cd80..057c995a6e 100644
--- a/bsd-user/bsd-mem.h
+++ b/bsd-user/bsd-mem.h
@@ -62,4 +62,24 @@ extern abi_ulong bsd_target_brk;
extern abi_ulong bsd_target_original_brk;
extern abi_ulong brk_page;
+/* mmap(2) */
+static inline abi_long do_bsd_mmap(void *cpu_env, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6, abi_long arg7,
+ abi_long arg8)
+{
+ if (regpairs_aligned(cpu_env) != 0) {
+ arg6 = arg7;
+ arg7 = arg8;
+ }
+ return get_errno(target_mmap(arg1, arg2, arg3,
+ target_to_host_bitmask(arg4, mmap_flags_tbl),
+ arg5, target_arg64(arg6, arg7)));
+}
+
+/* munmap(2) */
+static inline abi_long do_bsd_munmap(abi_long arg1, abi_long arg2)
+{
+ return get_errno(target_munmap(arg1, arg2));
+}
+
#endif /* BSD_USER_BSD_MEM_H */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index 7e2a395e0f..3525d39d7b 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -486,6 +486,15 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
/*
* Memory management system calls.
*/
+ case TARGET_FREEBSD_NR_mmap: /* mmap(2) */
+ ret = do_bsd_mmap(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6, arg7,
+ arg8);
+ break;
+
+ case TARGET_FREEBSD_NR_munmap: /* munmap(2) */
+ ret = do_bsd_munmap(arg1, arg2);
+ 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);
--
2.40.0