diff mbox series

[v4,13/28] bsd-user: Implement getrusage(2).

Message ID 20230924210136.11966-14-kariem.taha2.7@gmail.com
State New
Headers show
Series bsd-user: Implement freebsd process related system calls. | expand

Commit Message

Karim Taha Sept. 24, 2023, 9:01 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>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
---
 bsd-user/bsd-proc.h           | 13 +++++++++++++
 bsd-user/freebsd/os-syscall.c |  4 ++++
 2 files changed, 17 insertions(+)
diff mbox series

Patch

diff --git a/bsd-user/bsd-proc.h b/bsd-user/bsd-proc.h
index cb7c69acb0..133c1b0eaf 100644
--- a/bsd-user/bsd-proc.h
+++ b/bsd-user/bsd-proc.h
@@ -124,4 +124,17 @@  static inline abi_long do_bsd_getlogin(abi_long arg1, abi_long arg2)
     return ret;
 }
 
+/* getrusage(2) */
+static inline abi_long do_bsd_getrusage(abi_long who, abi_ulong target_addr)
+{
+    abi_long ret;
+    struct rusage rusage;
+
+    ret = get_errno(getrusage(who, &rusage));
+    if (!is_error(ret)) {
+        host_to_target_rusage(target_addr, &rusage);
+    }
+    return ret;
+}
+
 #endif /* !BSD_PROC_H_ */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index 44cbf52f08..5d8693ed55 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -243,6 +243,10 @@  static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
         ret = do_bsd_getlogin(arg1, arg2);
         break;
 
+    case TARGET_FREEBSD_NR_getrusage: /* getrusage(2) */
+        ret = do_bsd_getrusage(arg1, arg2);
+        break;
+
 
         /*
          * File system calls.