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libc: silence common not implemented warnings

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This commit is contained in:
Josef Söntgen 2018-02-15 11:16:52 +01:00 committed by Norman Feske
parent 126c72c9c8
commit dd73cf9baf
3 changed files with 13 additions and 6 deletions
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17
repos/libports/src/lib/libc/dummies.cc
View File

@ -42,6 +42,15 @@ ret_type name args \
return ret_val; \
}
#define DUMMY_SILENT(ret_type, ret_val, name, args) __attribute__((weak)) \
ret_type name args \
{ \
errno = ENOSYS; \
return ret_val; \
}
DUMMY(int , -1, chmod, (const char *, mode_t))
DUMMY(int , -1, chown, (const char *, uid_t, gid_t))
DUMMY(int , -1, chroot, (const char *))
@ -53,7 +62,7 @@ DUMMY(int , 0, fchmod, (int, mode_t))
DUMMY(int , -1, fchown, (int, uid_t, gid_t))
DUMMY(int , -1, flock, (int, int))
DUMMY(pid_t , -1, fork, (void))
DUMMY(long , -1, _fpathconf, (int, int))
DUMMY_SILENT(long , -1, _fpathconf, (int, int))
DUMMY(long , -1, fpathconf, (int, int))
DUMMY(int , -1, freebsd7___semctl, (void))
DUMMY(int , -1, fstatat, (int, const char *, struct stat *, int))
@ -66,7 +75,7 @@ DUMMY(int , -1, getgroups, (int, gid_t *))
DUMMY(struct hostent *, 0, gethostbyname, (const char *))
DUMMY(char *, 0, _getlogin, (void))
DUMMY(int , -1, getnameinfo, (const sockaddr *, socklen_t, char *, size_t, char *, size_t, int))
DUMMY(pid_t , -1, getpid, (void))
DUMMY_SILENT(pid_t , -1, getpid, (void))
DUMMY(struct servent *, 0, getservbyname, (const char *, const char *))
DUMMY(int , -1, getsid, (pid_t))
DUMMY(pid_t , -1, getppid, (void))
@ -109,7 +118,7 @@ DUMMY(int , -1, setregid, (gid_t, gid_t))
DUMMY(int , -1, setreuid, (uid_t, uid_t))
DUMMY(int , -1, setrlimit, (int, const rlimit *))
DUMMY(pid_t , -1, setsid, (void))
DUMMY(int , -1, _sigaction, (int, const struct sigaction *, struct sigaction *))
DUMMY_SILENT(int , -1, _sigaction, (int, const struct sigaction *, struct sigaction *))
DUMMY(int , -1, sigaction, (int, const struct sigaction *, struct sigaction *))
DUMMY(int , -1, sigblock, (int))
DUMMY(int , -1, sigpause, (int))
@ -120,7 +129,7 @@ DUMMY(int , -1, stat, (const char *, struct stat *))
DUMMY(int , -1, statfs, (const char *, struct statfs *))
DUMMY(void , , sync, (void))
DUMMY(int , -1, truncate, (const char *, off_t))
DUMMY(mode_t, 0, umask, (mode_t))
DUMMY_SILENT(mode_t, 0, umask, (mode_t))
DUMMY(int , 0, utimes, (const char *, const timeval *))
DUMMY(pid_t , -1, vfork, (void))
DUMMY(pid_t , -1, _wait4, (pid_t, int *, int, struct rusage *))

1
repos/libports/src/lib/libc/issetugid.cc
View File

@ -16,6 +16,5 @@
extern "C" int issetugid(void)
{
Genode::warning("issetugid called, not yet implemented, returning 1");
return 1;
}

1
repos/libports/src/lib/libc/rlimit.cc
View File

@ -32,7 +32,6 @@ extern "C" int __attribute__((weak)) getrlimit(int resource, struct rlimit *rlim
return 0;
}
Genode::warning("getrlimit called, return 0");
return 0;
}