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bsd-user: Add stubs for profil(2), ktrace(2), utrace(2) and ptrace(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: <20230925182425.3163-18-kariem.taha2.7@gmail.com>
This commit is contained in:
Stacey Son 2023-09-25 21:24:14 +03:00 committed by Warner Losh
parent 932683c3d4
commit 615ad41c61
2 changed files with 44 additions and 0 deletions
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28
bsd-user/bsd-proc.h
View File

@ -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_ */

16
bsd-user/freebsd/os-syscall.c
View File

@ -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.