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| author | Warner Losh <imp@bsdimp.com> | 2023-09-25 21:27:09 +0300 |
|---|---|---|
| committer | Warner Losh <imp@bsdimp.com> | 2023-10-03 17:14:07 -0600 |
| commit | dfa1d915756b2d9d22946cbd7d2587f30cdcb7a3 (patch) | |
| tree | f50bc6667fccb492b8811035e7b98ae07834914d | |
| parent | 4e00b7d85d0dcc2064c68168163d3a411e32798f (diff) | |
| download | focaccia-qemu-dfa1d915756b2d9d22946cbd7d2587f30cdcb7a3.tar.gz focaccia-qemu-dfa1d915756b2d9d22946cbd7d2587f30cdcb7a3.zip | |
bsd-user: Add stubs for vadvise(), sbrk() and sstk()
The above system calls are not supported by qemu. Signed-off-by: Warner Losh <imp@bsdimp.com> Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230925182709.4834-24-kariem.taha2.7@gmail.com>
| -rw-r--r-- | bsd-user/bsd-mem.h | 18 | ||||
| -rw-r--r-- | bsd-user/freebsd/os-syscall.c | 12 |
2 files changed, 30 insertions, 0 deletions
diff --git a/bsd-user/bsd-mem.h b/bsd-user/bsd-mem.h index c512a4e375..c3e72e3b86 100644 --- a/bsd-user/bsd-mem.h +++ b/bsd-user/bsd-mem.h @@ -431,4 +431,22 @@ static inline abi_long do_bsd_shmdt(abi_ulong shmaddr) return ret; } +static inline abi_long do_bsd_vadvise(void) +{ + /* See sys_ovadvise() in vm_unix.c */ + return -TARGET_EINVAL; +} + +static inline abi_long do_bsd_sbrk(void) +{ + /* see sys_sbrk() in vm_mmap.c */ + return -TARGET_EOPNOTSUPP; +} + +static inline abi_long do_bsd_sstk(void) +{ + /* see sys_sstk() in vm_mmap.c */ + return -TARGET_EOPNOTSUPP; +} + #endif /* BSD_USER_BSD_MEM_H */ diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index 39e66312da..ca2f6fdb66 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -879,6 +879,18 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1, ret = do_bsd_shmdt(arg1); break; + case TARGET_FREEBSD_NR_freebsd11_vadvise: + ret = do_bsd_vadvise(); + break; + + case TARGET_FREEBSD_NR_sbrk: + ret = do_bsd_sbrk(); + break; + + case TARGET_FREEBSD_NR_sstk: + ret = do_bsd_sstk(); + break; + /* * Misc */ |