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bsd-user: Implement getrusage(2).

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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: <20230925182425.3163-14-kariem.taha2.7@gmail.com>
This commit is contained in:
Stacey Son 2023-09-25 21:24:10 +03:00 committed by Warner Losh
parent 82fe5f3a34
commit 59e801efdf
2 changed files with 17 additions and 0 deletions
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13
bsd-user/bsd-proc.h
View file

@ -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_ */

4
bsd-user/freebsd/os-syscall.c
View file

@ -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.