From: Stacey Son <sson@FreeBSD.org>
Date: Mon, 25 Sep 2023 18:24:14 +0000 (+0300)
Subject: bsd-user: Add stubs for profil(2), ktrace(2), utrace(2) and ptrace(2).
X-Git-Tag: v8.2.0~139^2~34
X-Git-Url: https://git.proxmox.com/?p=mirror_qemu.git;a=commitdiff_plain;h=615ad41c614bf0f2011bba43116434b66e40abc0

bsd-user: Add stubs for profil(2), ktrace(2), utrace(2) and ptrace(2).

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: <20230925182425.3163-18-kariem.taha2.7@gmail.com>
---

diff --git a/bsd-user/bsd-proc.h b/bsd-user/bsd-proc.h
index a5f301c72f..2c1a9ae22f 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 7b51f4f16e..1a760b1380 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -343,6 +343,22 @@ 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.