diff mbox series

[18/32] bsd-user: Add stubs for profil(2), ktrace(2), utrace(2) and ptrace(2).

Message ID 20230827155746.84781-19-kariem.taha2.7@gmail.com
State New
Headers show
Series bsd-user: Implement freebsd process related system calls. | expand

Commit Message

Karim Taha Aug. 27, 2023, 3:57 p.m. UTC 
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-proc.h           | 28 ++++++++++++++++++++++++++++
 bsd-user/freebsd/os-syscall.c | 16 ++++++++++++++++
 2 files changed, 44 insertions(+)

Comments

Richard Henderson Aug. 29, 2023, 8 p.m. UTC | #1 
On 8/27/23 08:57, Karim Taha wrote:
> 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-proc.h           | 28 ++++++++++++++++++++++++++++
>   bsd-user/freebsd/os-syscall.c | 16 ++++++++++++++++
>   2 files changed, 44 insertions(+)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~
diff mbox series

Patch

diff --git a/bsd-user/bsd-proc.h b/bsd-user/bsd-proc.h
index 5c072d75b7..c9b5a4cbb6 100644
--- a/bsd-user/bsd-proc.h
+++ b/bsd-user/bsd-proc.h
@@ -362,4 +362,32 @@  static inline abi_long do_bsd_issetugid(void)
     return get_errno(issetugid());
 }
 
+/* profil(2) */
+static inline abi_long do_bsd_profil(abi_long arg1, abi_long arg2,
+                                     abi_long arg3, abi_long arg4)
+{
+    return -TARGET_ENOSYS;
+}
+
+/* ktrace(2) */
+static inline abi_long do_bsd_ktrace(abi_long arg1, abi_long arg2,
+                                     abi_long arg3, abi_long arg4)
+{
+    return -TARGET_ENOSYS;
+}
+
+/* utrace(2) */
+static inline abi_long do_bsd_utrace(abi_long arg1, abi_long arg2)
+{
+    return -TARGET_ENOSYS;
+}
+
+
+/* ptrace(2) */
+static inline abi_long do_bsd_ptrace(abi_long arg1, abi_long arg2,
+        abi_long arg3, abi_long arg4)
+{
+    return -TARGET_ENOSYS;
+}
+
 #endif /* !BSD_PROC_H_ */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index bbfd260fe0..7c5c17e70b 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -340,6 +340,22 @@  static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
         ret = do_bsd_issetugid();
         break;
 
+    case TARGET_FREEBSD_NR_profil: /* profil(2) */
+        ret = do_bsd_profil(arg1, arg2, arg3, arg4);
+        break;
+
+    case TARGET_FREEBSD_NR_ktrace: /* ktrace(2) */
+        ret = do_bsd_ktrace(arg1, arg2, arg3, arg4);
+        break;
+
+    case TARGET_FREEBSD_NR_utrace: /* utrace(2) */
+        ret = do_bsd_utrace(arg1, arg2);
+        break;
+
+    case TARGET_FREEBSD_NR_ptrace: /* ptrace(2) */
+        ret = do_bsd_ptrace(arg1, arg2, arg3, arg4);
+        break;
+
 
         /*
          * File system calls.