diff options
Diffstat (limited to 'libc')
68 files changed, 492 insertions, 125 deletions
diff --git a/libc/inet/Makefile.in b/libc/inet/Makefile.in index f3f65f4e7..493041ff6 100644 --- a/libc/inet/Makefile.in +++ b/libc/inet/Makefile.in @@ -10,14 +10,22 @@ include $(top_srcdir)libc/inet/rpc/Makefile.in INET_DIR := $(top_srcdir)libc/inet INET_OUT := $(top_builddir)libc/inet -CSRC := getservice.c getproto.c hostid.c getnetent.c getnetbynm.c getnetbyad.c \ - inet_net.c ntop.c herror.c if_index.c gai_strerror.c getaddrinfo.c \ - in6_addr.c ether_addr.c ntohl.c opensock.c ifaddrs.c +CSRC := +ifneq ($(UCLIBC_HAS_IPV4)$(UCLIBC_HAS_IPV6),) +CSRC += getservice.c getproto.c hostid.c getnetent.c getnetbynm.c getnetbyad.c \ + inet_net.c herror.c if_index.c gai_strerror.c getaddrinfo.c \ + ether_addr.c ntohl.c ifaddrs.c ntop.c +endif +ifeq ($(UCLIBC_HAS_IPV6),y) +CSRC += in6_addr.c +endif # multi source addr.c addr_CSRC := inet_aton.c inet_addr.c inet_ntoa.c inet_makeaddr.c \ inet_lnaof.c inet_netof.c +ifneq ($(UCLIBC_HAS_IPV4)$(UCLIBC_HAS_IPV6),) CSRC += $(addr_CSRC) +endif # multi source resolv.c resolv_CSRC += encodeh.c decodeh.c encoded.c decoded.c lengthd.c encodeq.c \ @@ -28,16 +36,21 @@ resolv_CSRC += encodeh.c decodeh.c encoded.c decoded.c lengthd.c encodeq.c \ get_hosts_byaddr_r.c gethostbyname2.c getnameinfo.c gethostent.c \ gethostbyname_r.c gethostbyname2_r.c gethostbyaddr_r.c \ res_comp.c ns_name.c ethers.c +ifneq ($(UCLIBC_HAS_IPV4)$(UCLIBC_HAS_IPV6),) CSRC += $(resolv_CSRC) # unused ATM CSRC += encodep.c decodep.c formquery.c +endif + # multi source socketcalls.c socketcalls_CSRC += accept.c bind.c connect.c getpeername.c getsockname.c \ getsockopt.c listen.c recv.c recvfrom.c recvmsg.c send.c sendmsg.c \ sendto.c setsockopt.c shutdown.c socket.c socketpair.c -CSRC += $(socketcalls_CSRC) +ifeq ($(UCLIBC_HAS_SOCKET),y) +CSRC += $(socketcalls_CSRC) opensock.c +endif INET_SRC := $(patsubst %.c,$(INET_DIR)/%.c,$(CSRC)) INET_OBJ := $(patsubst %.c,$(INET_OUT)/%.o,$(CSRC)) diff --git a/libc/inet/getaddrinfo.c b/libc/inet/getaddrinfo.c index 0b885afd2..e3caf6f0d 100644 --- a/libc/inet/getaddrinfo.c +++ b/libc/inet/getaddrinfo.c @@ -501,7 +501,7 @@ gaih_inet (const char *name, const struct gaih_service *service, return -EAI_FAMILY; } -#if __UCLIBC_HAS_IPV6__ +#if defined __UCLIBC_HAS_IPV6__ if (at->family == AF_UNSPEC) { char *namebuf = strdupa (name); @@ -558,7 +558,7 @@ gaih_inet (const char *name, const struct gaih_service *service, * IPv6 addresses. */ -#if __UCLIBC_HAS_IPV6__ +#if defined __UCLIBC_HAS_IPV6__ if (req->ai_family == AF_UNSPEC || req->ai_family == AF_INET6) gethosts (AF_INET6, struct in6_addr); #endif @@ -598,7 +598,7 @@ gaih_inet (const char *name, const struct gaih_service *service, memset (at->next, '\0', sizeof (struct gaih_addrtuple)); } -#if __UCLIBC_HAS_IPV6__ +#if defined __UCLIBC_HAS_IPV6__ if (req->ai_family == 0 || req->ai_family == AF_INET6) { at->family = AF_INET6; @@ -680,19 +680,22 @@ gaih_inet (const char *name, const struct gaih_service *service, else namelen = 0; -#if __UCLIBC_HAS_IPV6__ +#if defined __UCLIBC_HAS_IPV6__ if (at2->family == AF_INET6 || v4mapped) { family = AF_INET6; socklen = sizeof (struct sockaddr_in6); } +#endif +#if defined __UCLIBC_HAS_IPV4__ && defined __UCLIBC_HAS_IPV6__ else #endif +#if defined __UCLIBC_HAS_IPV4__ { family = AF_INET; socklen = sizeof (struct sockaddr_in); } - +#endif for (st2 = st; st2 != NULL; st2 = st2->next) { *pai = malloc (sizeof (struct addrinfo) + socklen + namelen); @@ -710,7 +713,7 @@ gaih_inet (const char *name, const struct gaih_service *service, #endif /* SALEN */ (*pai)->ai_addr->sa_family = family; -#if __UCLIBC_HAS_IPV6__ +#if defined __UCLIBC_HAS_IPV6__ if (family == AF_INET6) { struct sockaddr_in6 *sin6p = @@ -733,8 +736,11 @@ gaih_inet (const char *name, const struct gaih_service *service, sin6p->sin6_port = st2->port; sin6p->sin6_scope_id = at2->scopeid; } +#endif +#if defined __UCLIBC_HAS_IPV4__ && defined __UCLIBC_HAS_IPV6__ else #endif +#if defined __UCLIBC_HAS_IPV4__ { struct sockaddr_in *sinp = (struct sockaddr_in *) (*pai)->ai_addr; @@ -744,7 +750,7 @@ gaih_inet (const char *name, const struct gaih_service *service, sinp->sin_port = st2->port; memset (sinp->sin_zero, '\0', sizeof (sinp->sin_zero)); } - +#endif if (c) { (*pai)->ai_canonname = ((void *) (*pai) + @@ -766,7 +772,7 @@ gaih_inet (const char *name, const struct gaih_service *service, static struct gaih gaih[] = { -#if __UCLIBC_HAS_IPV6__ +#if defined __UCLIBC_HAS_IPV6__ { PF_INET6, gaih_inet }, #endif { PF_INET, gaih_inet }, diff --git a/libc/inet/hostid.c b/libc/inet/hostid.c index 170d87361..c11ab6c12 100644 --- a/libc/inet/hostid.c +++ b/libc/inet/hostid.c @@ -47,7 +47,7 @@ long int gethostid(void) char host[MAXHOSTNAMELEN + 1]; int fd, id; - /* If hostid was already set the we can return that value. + /* If hostid was already set then we can return that value. * It is not an error if we cannot read this file. It is not even an * error if we cannot read all the bytes, we just carry on trying... */ diff --git a/libc/inet/if_index.c b/libc/inet/if_index.c index 03e7089cf..005d9d09e 100644 --- a/libc/inet/if_index.c +++ b/libc/inet/if_index.c @@ -287,14 +287,6 @@ if_nameindex (void) #endif libc_hidden_def(if_nameindex) -#if 0 -struct if_nameindex * -if_nameindex (void) -{ - return (if_nameindex_netlink () != NULL ? : if_nameindex_ioctl ()); -} -#endif - char * if_indextoname (unsigned int ifindex, char *ifname) { diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c index 9776fa4a7..ce19c8698 100644 --- a/libc/inet/resolv.c +++ b/libc/inet/resolv.c @@ -187,7 +187,6 @@ libc_hidden_proto(fopen) libc_hidden_proto(fclose) libc_hidden_proto(random) libc_hidden_proto(getservbyport) -libc_hidden_proto(getdomainname) libc_hidden_proto(uname) libc_hidden_proto(inet_addr) libc_hidden_proto(inet_aton) @@ -218,11 +217,12 @@ libc_hidden_proto(fprintf) libc_hidden_proto(__h_errno_location) #ifdef __UCLIBC_HAS_XLOCALE__ libc_hidden_proto(__ctype_b_loc) -#elif __UCLIBC_HAS_CTYPE_TABLES__ +#elif defined __UCLIBC_HAS_CTYPE_TABLES__ libc_hidden_proto(__ctype_b) #endif libc_hidden_proto(__uc_malloc) - +int __libc_getdomainname(char *name, size_t len); +libc_hidden_proto(__libc_getdomainname) #define MAX_RECURSE 5 @@ -747,12 +747,14 @@ int attribute_hidden __dns_lookup(const char *name, int type, int nscount, char unsigned char * packet = malloc(PACKETSZ); char *dns, *lookup = malloc(MAXDNAME); int variant = -1; - struct sockaddr_in sa; int local_ns = -1, local_id = -1; #ifdef __UCLIBC_HAS_IPV6__ bool v6; struct sockaddr_in6 sa6; #endif +#ifdef __UCLIBC_HAS_IPV4__ + struct sockaddr_in sa; +#endif fd = -1; @@ -840,6 +842,7 @@ int attribute_hidden __dns_lookup(const char *name, int type, int nscount, char rc = connect(fd, (struct sockaddr *) &sa6, sizeof(sa6)); } else { #endif +#ifdef __UCLIBC_HAS_IPV4__ sa.sin_family = AF_INET; sa.sin_port = htons(NAMESERVER_PORT); __UCLIBC_MUTEX_LOCK(__resolv_lock); @@ -848,6 +851,7 @@ int attribute_hidden __dns_lookup(const char *name, int type, int nscount, char sa.sin_addr.s_addr = inet_addr(dns); __UCLIBC_MUTEX_UNLOCK(__resolv_lock); rc = connect(fd, (struct sockaddr *) &sa, sizeof(sa)); +#endif #ifdef __UCLIBC_HAS_IPV6__ } #endif @@ -1853,15 +1857,19 @@ int getnameinfo(const struct sockaddr *sa, socklen_t addrlen, char *host, ok = sa->sa_family; if (ok == AF_LOCAL) /* valid */; +#ifdef __UCLIBC_HAS_IPV4__ else if (ok == AF_INET) { if (addrlen < sizeof (struct sockaddr_in)) goto BAD_FAM; + } +#endif #ifdef __UCLIBC_HAS_IPV6__ - } else if (ok == AF_INET6) { + else if (ok == AF_INET6) { if (addrlen < sizeof (struct sockaddr_in6)) goto BAD_FAM; + } #endif /* __UCLIBC_HAS_IPV6__ */ - } else + else BAD_FAM: return EAI_FAMILY; @@ -1878,15 +1886,19 @@ BAD_FAM: h = gethostbyaddr ((const void *) &(((const struct sockaddr_in6 *) sa)->sin6_addr), sizeof(struct in6_addr), AF_INET6); - else #endif /* __UCLIBC_HAS_IPV6__ */ +#if defined __UCLIBC_HAS_IPV6__ && defined __UCLIBC_HAS_IPV4__ + else +#endif +#ifdef __UCLIBC_HAS_IPV4__ h = gethostbyaddr ((const void *) &(((const struct sockaddr_in *)sa)->sin_addr), sizeof(struct in_addr), AF_INET); +#endif /* __UCLIBC_HAS_IPV4__ */ if (h) { char *c; if ((flags & NI_NOFQDN) - && (getdomainname (domain, sizeof(domain)) == 0) + && (__libc_getdomainname (domain, sizeof(domain)) == 0) && (c = strstr (h->h_name, domain)) && (c != h->h_name) && (*(--c) == '.')) { strncpy (host, h->h_name, @@ -1952,11 +1964,16 @@ BAD_FAM: memcpy (host + real_hostlen, scopebuf, scopelen + 1); } #endif - } else + } #endif /* __UCLIBC_HAS_IPV6__ */ +#if defined __UCLIBC_HAS_IPV6__ && defined __UCLIBC_HAS_IPV4__ + else +#endif /* __UCLIBC_HAS_IPV6__ && defined __UCLIBC_HAS_IPV4__ */ +#if defined __UCLIBC_HAS_IPV4__ c = inet_ntop (AF_INET, (const void *) &(((const struct sockaddr_in *) sa)->sin_addr), host, hostlen); +#endif /* __UCLIBC_HAS_IPV4__ */ if (c == NULL) { errno = serrno; @@ -2752,3 +2769,4 @@ int ns_name_unpack(const u_char *msg, const u_char *eom, const u_char *src, } libc_hidden_def(ns_name_unpack) #endif /* L_ns_name */ +/* vi: set sw=4 ts=4: */ diff --git a/libc/inet/socketcalls.c b/libc/inet/socketcalls.c index 9a6e2e151..ca93f6a18 100644 --- a/libc/inet/socketcalls.c +++ b/libc/inet/socketcalls.c @@ -168,7 +168,8 @@ libc_hidden_def(listen) extern __typeof(recv) __libc_recv; #ifdef __NR_recv #define __NR___libc_recv __NR_recv -_syscall4(ssize_t, __libc_recv, int, sockfd, __ptr_t, buffer, size_t, len, int, flags); +_syscall4(ssize_t, __libc_recv, int, sockfd, __ptr_t, buffer, size_t, len, + int, flags); #elif defined(__NR_socketcall) /* recv, recvfrom added by bir7@leland.stanford.edu */ ssize_t __libc_recv(int sockfd, __ptr_t buffer, size_t len, int flags) @@ -197,8 +198,8 @@ libc_hidden_weak(recv) extern __typeof(recvfrom) __libc_recvfrom; #ifdef __NR_recvfrom #define __NR___libc_recvfrom __NR_recvfrom -_syscall6(ssize_t, __libc_recvfrom, int, sockfd, __ptr_t, buffer, size_t, len, int, flags, - struct sockaddr *, to, socklen_t *, tolen); +_syscall6(ssize_t, __libc_recvfrom, int, sockfd, __ptr_t, buffer, size_t, len, + int, flags, struct sockaddr *, to, socklen_t *, tolen); #elif defined(__NR_socketcall) /* recv, recvfrom added by bir7@leland.stanford.edu */ ssize_t __libc_recvfrom(int sockfd, __ptr_t buffer, size_t len, int flags, @@ -295,8 +296,8 @@ libc_hidden_weak(sendmsg) extern __typeof(sendto) __libc_sendto; #ifdef __NR_sendto #define __NR___libc_sendto __NR_sendto -_syscall6(ssize_t, __libc_sendto, int, sockfd, const void *, buffer, size_t, len, - int, flags, const struct sockaddr *, to, socklen_t, tolen); +_syscall6(ssize_t, __libc_sendto, int, sockfd, const void *, buffer, + size_t, len, int, flags, const struct sockaddr *, to, socklen_t, tolen); #elif defined(__NR_socketcall) /* send, sendto added by bir7@leland.stanford.edu */ ssize_t __libc_sendto(int sockfd, const void *buffer, size_t len, int flags, diff --git a/libc/misc/dirent/Makefile.in b/libc/misc/dirent/Makefile.in index 89a00ed5e..b35efa0b1 100644 --- a/libc/misc/dirent/Makefile.in +++ b/libc/misc/dirent/Makefile.in @@ -5,8 +5,8 @@ # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # -CSRC := alphasort.c closedir.c dirfd.c opendir.c readdir.c rewinddir.c scandir.c \ - seekdir.c telldir.c readdir_r.c +CSRC := alphasort.c closedir.c dirfd.c opendir.c readdir.c rewinddir.c \ + scandir.c seekdir.c telldir.c readdir_r.c ifeq ($(UCLIBC_HAS_LFS),y) CSRC += readdir64.c alphasort64.c scandir64.c readdir64_r.c diff --git a/libc/misc/error/Makefile.in b/libc/misc/error/Makefile.in index c529e955e..9facacff0 100644 --- a/libc/misc/error/Makefile.in +++ b/libc/misc/error/Makefile.in @@ -5,7 +5,13 @@ # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # -CSRC := error.c err.c +CSRC := +ifeq ($(UCLIBC_HAS_BSD_ERR),y) +CSRC += err.c +endif +ifeq ($(UCLIBC_HAS_GNU_ERROR),y) +CSRC += error.c +endif MISC_ERROR_DIR := $(top_srcdir)libc/misc/error MISC_ERROR_OUT := $(top_builddir)libc/misc/error diff --git a/libc/misc/error/err.c b/libc/misc/error/err.c index cd331500a..ab9c8b72b 100644 --- a/libc/misc/error/err.c +++ b/libc/misc/error/err.c @@ -19,6 +19,8 @@ #warning REMINDER: Deal with wide oriented stderr case. #endif +#if defined __USE_BSD + libc_hidden_proto(vwarn) libc_hidden_proto(vwarnx) libc_hidden_proto(verr) @@ -124,3 +126,4 @@ void attribute_noreturn errx(int status, const char *format, ...) while(1) va_end(args); } +#endif diff --git a/libc/misc/statfs/fstatvfs.c b/libc/misc/statfs/fstatvfs.c index bc00cc6b5..231d45207 100644 --- a/libc/misc/statfs/fstatvfs.c +++ b/libc/misc/statfs/fstatvfs.c @@ -34,7 +34,21 @@ libc_hidden_proto(setmntent) libc_hidden_proto(getmntent_r) libc_hidden_proto(endmntent) -libc_hidden_proto(fstatfs) +#if !defined __UCLIBC_LINUX_SPECIFIC__ +#ifndef __USE_FILE_OFFSET64 +extern int fstatfs (int __fildes, struct statfs *__buf) + __THROW __nonnull ((2)); +#else +# ifdef __REDIRECT_NTH +extern int __REDIRECT_NTH (fstatfs, (int __fildes, struct statfs *__buf), + fstatfs64) __nonnull ((2)); +# else +# define fstatfs fstatfs64 +# endif +#endif +#endif +extern __typeof(fstatfs) __libc_fstatfs; +libc_hidden_proto(__libc_fstatfs) libc_hidden_proto(fstat) libc_hidden_proto(stat) @@ -44,7 +58,7 @@ int fstatvfs (int fd, struct statvfs *buf) struct stat st; /* Get as much information as possible from the system. */ - if (fstatfs (fd, &fsbuf) < 0) + if (__libc_fstatfs (fd, &fsbuf) < 0) return -1; #define STAT(st) fstat (fd, st) diff --git a/libc/misc/statfs/statvfs.c b/libc/misc/statfs/statvfs.c index 077a2fb0b..0feb8731d 100644 --- a/libc/misc/statfs/statvfs.c +++ b/libc/misc/statfs/statvfs.c @@ -34,7 +34,8 @@ libc_hidden_proto(setmntent) libc_hidden_proto(getmntent_r) libc_hidden_proto(endmntent) -libc_hidden_proto(statfs) +extern __typeof(statfs) __libc_statfs; +libc_hidden_proto(__libc_statfs) libc_hidden_proto(stat) int statvfs (const char *file, struct statvfs *buf) @@ -43,7 +44,7 @@ int statvfs (const char *file, struct statvfs *buf) struct stat st; /* Get as much information as possible from the system. */ - if (statfs (file, &fsbuf) < 0) + if (__libc_statfs (file, &fsbuf) < 0) return -1; #define STAT(st) stat (file, st) diff --git a/libc/misc/syslog/Makefile.in b/libc/misc/syslog/Makefile.in index fd9ae198f..8355ac0cd 100644 --- a/libc/misc/syslog/Makefile.in +++ b/libc/misc/syslog/Makefile.in @@ -13,7 +13,9 @@ MISC_SYSLOG_OUT := $(top_builddir)libc/misc/syslog MISC_SYSLOG_SRC := $(patsubst %.c,$(MISC_SYSLOG_DIR)/%.c,$(CSRC)) MISC_SYSLOG_OBJ := $(patsubst %.c,$(MISC_SYSLOG_OUT)/%.o,$(CSRC)) +ifeq ($(UCLIBC_HAS_SYSLOG),y) libc-y += $(MISC_SYSLOG_OBJ) +endif objclean-y += misc_syslog_objclean diff --git a/libc/misc/sysvipc/sem.c b/libc/misc/sysvipc/sem.c index 51706c58d..07705c9d9 100644 --- a/libc/misc/sysvipc/sem.c +++ b/libc/misc/sysvipc/sem.c @@ -19,6 +19,7 @@ #include <errno.h> #include <sys/sem.h> +#include <stddef.h> #include "ipc.h" @@ -26,6 +27,7 @@ /* Return identifier for array of NSEMS semaphores associated with KEY. */ #include <stdarg.h> +#include <stdlib.h> /* arg for semctl system calls. */ union semun { int val; /* value for SETVAL */ @@ -53,7 +55,7 @@ int semctl(int semid, int semnum, int cmd, ...) #ifdef __NR_semctl return __semctl(semid, semnum, cmd | __IPC_64, arg.__pad); #else - return __syscall_ipc(IPCOP_semctl, semid, semnum, cmd | __IPC_64, &arg, 0); + return __syscall_ipc(IPCOP_semctl, semid, semnum, cmd|__IPC_64, &arg, NULL); #endif } #endif @@ -84,7 +86,7 @@ _syscall3(int, semop, int, semid, struct sembuf *, sops, size_t, nsops); /* Perform user-defined atomical operation of array of semaphores. */ int semop (int semid, struct sembuf *sops, size_t nsops) { - return __syscall_ipc(IPCOP_semop, semid, (int) nsops, 0, sops, 0); + return __syscall_ipc(IPCOP_semop, semid, (int) nsops, 0, sops, NULL); } #endif #endif diff --git a/libc/misc/time/Makefile.in b/libc/misc/time/Makefile.in index b90b9b48f..4c4d510b1 100644 --- a/libc/misc/time/Makefile.in +++ b/libc/misc/time/Makefile.in @@ -5,8 +5,10 @@ # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # -CSRC := adjtime.c ftime.c - +CSRC := adjtime.c +ifeq ($(UCLIBC_SUSV3_LEGACY),y) +CSRC += ftime.c +endif # multi source time.c CSRC += asctime.c asctime_r.c clock.c ctime.c ctime_r.c gmtime.c gmtime_r.c \ localtime.c localtime_r.c mktime.c strftime.c strptime.c tzset.c \ diff --git a/libc/signal/Makefile.in b/libc/signal/Makefile.in index 8429d2ef6..4451d6622 100644 --- a/libc/signal/Makefile.in +++ b/libc/signal/Makefile.in @@ -6,10 +6,15 @@ # CSRC := allocrtsig.c killpg.c raise.c sigaction.c sigaddset.c sigandset.c \ - sigblock.c sigdelset.c sigempty.c sigfillset.c siggetmask.c sighold.c \ - sigignore.c sigintr.c sigisempty.c sigismem.c sigjmp.c signal.c \ - sigorset.c sigpause.c sigrelse.c sigset.c sigsetmask.c sigsetops.c \ - sysv_signal.c sigwait.c + sigblock.c sigdelset.c sigempty.c sigfillset.c siggetmask.c \ + sigintr.c sigisempty.c sigismem.c sigjmp.c signal.c \ + sigorset.c sigpause.c sigsetmask.c sigsetops.c sigwait.c +ifeq ($(UCLIBC_HAS_OBSOLETE_BSD_SIGNAL),y) +CSRC += sighold.c sigignore.c sigrelse.c sigset.c +endif +ifeq ($(UCLIBC_HAS_OBSOLETE_SYSV_SIGNAL),y) +CSRC += sysv_signal.c +endif ifneq ($(strip $(ARCH_OBJS)),) CSRC := $(filter-out $(notdir $(ARCH_OBJS:.o=.c)),$(CSRC)) diff --git a/libc/signal/sigwait.c b/libc/signal/sigwait.c index 8ff2541a0..99832f809 100644 --- a/libc/signal/sigwait.c +++ b/libc/signal/sigwait.c @@ -22,6 +22,7 @@ #include <signal.h> #include <string.h> +#if defined __UCLIBC_HAS_REALTIME__ libc_hidden_proto(sigwaitinfo) int __sigwait (const sigset_t *set, int *sig) attribute_hidden; @@ -34,6 +35,67 @@ int __sigwait (const sigset_t *set, int *sig) } return 1; } +#else /* __UCLIBC_HAS_REALTIME__ */ +/* variant without REALTIME extensions */ +libc_hidden_proto(sigfillset) +libc_hidden_proto(sigaction) +libc_hidden_proto(sigsuspend) + +static int was_sig; /* obviously not thread-safe */ +static void ignore_signal(int sig) +{ + was_sig = sig; +} +int __sigwait (const sigset_t *set, int *sig) attribute_hidden; +int __sigwait (const sigset_t *set, int *sig) +{ + sigset_t tmp_mask; + struct sigaction saved[NSIG]; + struct sigaction action; + int save_errno; + int this; + + /* Prepare set. */ + sigfillset (&tmp_mask); + + /* Unblock all signals in the SET and register our nice handler. */ + action.sa_handler = ignore_signal; + action.sa_flags = 0; + sigfillset (&action.sa_mask); /* Block all signals for handler. */ + + /* Make sure we recognize error conditions by setting WAS_SIG to a + value which does not describe a legal signal number. */ + was_sig = -1; + + for (this = 1; this < NSIG; ++this) + if (__sigismember (set, this)) + { + /* Unblock this signal. */ + __sigdelset (&tmp_mask, this); + + /* Register temporary action handler. */ + if (sigaction (this, &action, &saved[this]) != 0) + goto restore_handler; + } + + /* Now we can wait for signals. */ + sigsuspend (&tmp_mask); + + restore_handler: + save_errno = errno; + + while (--this >= 1) + if (__sigismember (set, this)) + /* We ignore errors here since we must restore all handlers. */ + sigaction (this, &saved[this], NULL); + + __set_errno (save_errno); + + /* Store the result and return. */ + *sig = was_sig; + return was_sig == -1 ? -1 : 0; +} +#endif /* __UCLIBC_HAS_REALTIME__ */ libc_hidden_proto(sigwait) weak_alias(__sigwait,sigwait) libc_hidden_def(sigwait) diff --git a/libc/stdlib/Makefile.in b/libc/stdlib/Makefile.in index ad2a95935..dfef6d18e 100644 --- a/libc/stdlib/Makefile.in +++ b/libc/stdlib/Makefile.in @@ -12,10 +12,16 @@ include $(top_srcdir)libc/stdlib/malloc-standard/Makefile.in CSRC := \ abort.c getenv.c mkdtemp.c mktemp.c realpath.c mkstemp.c \ rand.c random.c random_r.c setenv.c system.c div.c ldiv.c lldiv.c \ - getpt.c ptsname.c grantpt.c unlockpt.c drand48-iter.c jrand48.c \ + getpt.c drand48-iter.c jrand48.c \ jrand48_r.c lrand48.c lrand48_r.c mrand48.c mrand48_r.c nrand48.c \ nrand48_r.c rand_r.c srand48.c srand48_r.c seed48.c seed48_r.c \ - valloc.c posix_memalign.c a64l.c l64a.c __uc_malloc.c + valloc.c a64l.c l64a.c __uc_malloc.c +ifeq ($(UCLIBC_HAS_ADVANCED_REALTIME),y) +CSRC += posix_memalign.c +endif +ifeq ($(UCLIBC_HAS_PTY),y) +CSRC += grantpt.c unlockpt.c ptsname.c +endif ifeq ($(UCLIBC_HAS_ARC4RANDOM),y) CSRC += arc4random.c endif diff --git a/libc/stdlib/_atexit.c b/libc/stdlib/_atexit.c index 21aa30c81..e5840f471 100644 --- a/libc/stdlib/_atexit.c +++ b/libc/stdlib/_atexit.c @@ -107,6 +107,7 @@ extern void *__dso_handle __attribute__ ((__weak__)); #ifdef L_atexit int attribute_hidden atexit(aefuncp func) #else +int old_atexit(aefuncp func); int old_atexit(aefuncp func) #endif { diff --git a/libc/stdlib/bsd_getpt.c b/libc/stdlib/bsd_getpt.c index 9b93448bc..5f0f63f7a 100644 --- a/libc/stdlib/bsd_getpt.c +++ b/libc/stdlib/bsd_getpt.c @@ -22,6 +22,7 @@ #include <string.h> #include <unistd.h> +#if defined __USE_BSD libc_hidden_proto(open) /* Experimentally off - libc_hidden_proto(mempcpy) */ @@ -76,3 +77,4 @@ __getpt (void) __set_errno (ENOENT); return -1; } +#endif diff --git a/libc/stdlib/getpt.c b/libc/stdlib/getpt.c index 3dbaf9ed7..950664509 100644 --- a/libc/stdlib/getpt.c +++ b/libc/stdlib/getpt.c @@ -20,8 +20,13 @@ #include <errno.h> #include <fcntl.h> #include <stdlib.h> +#include <stdbool.h> #include <unistd.h> #include <paths.h> +#include <sys/statfs.h> + +extern __typeof(statfs) __libc_statfs; +libc_hidden_proto(__libc_statfs) libc_hidden_proto(open) libc_hidden_proto(close) @@ -47,36 +52,37 @@ extern int __bsd_getpt (void) attribute_hidden; /* Open a master pseudo terminal and return its file descriptor. */ int -getpt (void) +posix_openpt (int flags) { +#define have_no_dev_ptmx (1<<0) +#define devpts_mounted (1<<1) #if !defined __UNIX98PTY_ONLY__ - static smallint have_no_dev_ptmx; + static smallint _state; #endif int fd; #if !defined __UNIX98PTY_ONLY__ - if (!have_no_dev_ptmx) + if (!(_state & have_no_dev_ptmx)) #endif { - fd = open (_PATH_DEVPTMX, O_RDWR); + fd = open (_PATH_DEVPTMX, flags); if (fd != -1) { #if defined __ASSUME_DEVPTS__ return fd; #else struct statfs fsbuf; - static smallint devpts_mounted; /* Check that the /dev/pts filesystem is mounted or if /dev is a devfs filesystem (this implies /dev/pts). */ - if (devpts_mounted - || (statfs (_PATH_DEVPTS, &fsbuf) == 0 + if ((_state & devpts_mounted) + || (__libc_statfs (_PATH_DEVPTS, &fsbuf) == 0 && fsbuf.f_type == DEVPTS_SUPER_MAGIC) - || (statfs (_PATH_DEV, &fsbuf) == 0 + || (__libc_statfs (_PATH_DEV, &fsbuf) == 0 && fsbuf.f_type == DEVFS_SUPER_MAGIC)) { /* Everything is ok. */ - devpts_mounted = 1; + _state |= devpts_mounted; return fd; } @@ -84,7 +90,7 @@ getpt (void) are not usable. */ close (fd); #if !defined __UNIX98PTY_ONLY__ - have_no_dev_ptmx = 1; + _state |= have_no_dev_ptmx; #endif #endif } @@ -92,16 +98,25 @@ getpt (void) { #if !defined __UNIX98PTY_ONLY__ if (errno == ENOENT || errno == ENODEV) - have_no_dev_ptmx = 1; + _state |= have_no_dev_ptmx; else #endif return -1; } } + return -1; +} +#if defined __USE_GNU && defined __UCLIBC_HAS_GETPT__ +int +getpt (void) +{ + int fd = posix_openpt(O_RDWR); #if !defined __UNIX98PTY_ONLY__ - return __bsd_getpt (); + if (fd == -1) + fd = __bsd_getpt(); #endif + return fd; } #if !defined __UNIX98PTY_ONLY__ @@ -111,3 +126,4 @@ getpt (void) # define __getpt __bsd_getpt # include "bsd_getpt.c" #endif +#endif /* GNU && __UCLIBC_HAS_GETPT__ */ diff --git a/libc/sysdeps/linux/common/Makefile.in b/libc/sysdeps/linux/common/Makefile.in index 618785d62..d61ae9f4f 100644 --- a/libc/sysdeps/linux/common/Makefile.in +++ b/libc/sysdeps/linux/common/Makefile.in @@ -26,7 +26,54 @@ endif ifneq ($(UCLIBC_LINUX_MODULE_24),y) CSRC := $(filter-out create_module.c delete_module.c init_module.c \ - query_module.c,$(CSRC)) + query_module.c get_kernel_syms.c,$(CSRC)) +endif + +ifneq ($(UCLIBC_LINUX_SPECIFIC),y) +# we need these internally: fstatfs.c statfs.c +CSRC := $(filter-out inotify.c ioperm.c iopl.c madvise.c \ + modify_ldt.c personality.c prctl.c readahead.c reboot.c \ + remap_file_pages.c sched_getaffinity.c sched_setaffinity.c \ + sendfile64.c sendfile.c setfsgid.c setfsuid.c setresuid.c \ + splice.c vmsplice.c tee.c swapoff.c swapon.c sysctl.c sysinfo.c \ + uselib.c vhangup.c,$(CSRC)) +endif + +ifneq ($(UCLIBC_BSD_SPECIFIC),y) +# we need these internally: getdomainname.c +CSRC := $(filter-out mincore.c setdomainname.c,$(CSRC)) +endif + +ifneq ($(UCLIBC_NTP_LEGACY),y) +CSRC := $(filter-out ntp_gettime.c,$(CSRC)) +endif + + +ifneq ($(UCLIBC_HAS_REALTIME),y) +# aio_cancel|aio_error|aio_fsync|aio_read|aio_return|aio_suspend|aio_write|clock_getres|clock_gettime|clock_settime|clock_settime|fdatasync|lio_listio|mlockall|munlockall|mlock|munlock|mq_close|mq_getattr|mq_notify|mq_open|mq_receive|mq_timedreceive|mq_send|mq_timedsend|mq_setattr|mq_unlink|nanosleep|sched_getparam|sched_get_priority_max|sched_get_priority_min|sched_getscheduler|sched_rr_get_interval|sched_setparam|sched_setscheduler|sem_close|sem_destroy|sem_getvalue|sem_init|sem_open|sem_post|sem_trywait|sem_wait|sem_unlink|sem_wait|shm_open|shm_unlink|sigqueue|sigtimedwait|sigwaitinfo|sigwaitinfo|timer_create|timer_delete|timer_getoverrun|timer_gettime|timer_settime +CSRC := $(filter-out clock_getres.c clock_gettime.c clock_settime.c fdatasync.c Makefile.in mlockall.c mlock.c munlockall.c munlock.c nanosleep.c __rt_sigtimedwait.c sched_getparam.c sched_get_priority_max.c sched_get_priority_min.c sched_getscheduler.c sched_rr_get_interval.c sched_setparam.c sched_setscheduler.c sigqueue.c,$(CSRC)) +endif + + +ifneq ($(UCLIBC_HAS_ADVANCED_REALTIME),y) +# clock_getcpuclockid|clock_nanosleep|mq_timedreceive|mq_timedsend|posix_fadvise|posix_fallocate|posix_madvise|posix_memalign|posix_mem_offset|posix_spawnattr_destroy|posix_spawnattr_init|posix_spawnattr_getflags|posix_spawnattr_setflags|posix_spawnattr_getpgroup|posix_spawnattr_setpgroup|posix_spawnattr_getschedparam|posix_spawnattr_setschedparam|posix_spawnattr_getschedpolicy|posix_spawnattr_setschedpolicy|posix_spawnattr_getsigdefault|posix_spawnattr_setsigdefault|posix_spawnattr_getsigmask|posix_spawnattr_setsigmask|posix_spawnattr_init|posix_spawnattr_setflags|posix_spawnattr_setpgroup|posix_spawnattr_setschedparam|posix_spawnattr_setschedpolicy|posix_spawnattr_setsigdefault|posix_spawnattr_setsigmask|posix_spawn_file_actions_addclose|posix_spawn_file_actions_addopen|posix_spawn_file_actions_adddup2|posix_spawn_file_actions_addopen|posix_spawn_file_actions_destroy|posix_spawn_file_actions_init|posix_spawn_file_actions_init|posix_spawn|posix_spawnp|posix_spawnp|posix_typed_mem_get_info|pthread_mutex_timedlock|sem_timedwait +CSRC := $(filter-out posix_fadvise64.c posix_fadvise.c,$(CSRC)) +endif + +ifneq ($(UCLIBC_HAS_EPOLL),y) +CSRC := $(filter-out epoll.c,$(CSRC)) +endif + +ifneq ($(UCLIBC_HAS_XATTR),y) +CSRC := $(filter-out xattr.c,$(CSRC)) +endif + +ifneq ($(UCLIBC_HAS_PROFILING),y) +CSRC := $(filter-out noophooks.c pcprofile.c,$(CSRC)) +endif + +ifneq ($(UCLIBC_SV4_DEPRECATED),y) +CSRC := $(filter-out ustat.c,$(CSRC)) endif # fails for some reason diff --git a/libc/sysdeps/linux/common/adjtimex.c b/libc/sysdeps/linux/common/adjtimex.c index e1225f46c..280f90e5a 100644 --- a/libc/sysdeps/linux/common/adjtimex.c +++ b/libc/sysdeps/linux/common/adjtimex.c @@ -14,4 +14,6 @@ libc_hidden_proto(adjtimex) _syscall1(int, adjtimex, struct timex *, buf); libc_hidden_def(adjtimex) +#if defined __UCLIBC_NTP_LEGACY__ strong_alias(adjtimex,ntp_adjtime) +#endif diff --git a/libc/sysdeps/linux/common/fstatfs.c b/libc/sysdeps/linux/common/fstatfs.c index 7bcfeb36f..830de8103 100644 --- a/libc/sysdeps/linux/common/fstatfs.c +++ b/libc/sysdeps/linux/common/fstatfs.c @@ -10,7 +10,27 @@ #include <sys/syscall.h> #include <sys/vfs.h> -libc_hidden_proto(fstatfs) +#if !defined __UCLIBC_LINUX_SPECIFIC__ +#ifndef __USE_FILE_OFFSET64 +extern int fstatfs (int __fildes, struct statfs *__buf) + __THROW __nonnull ((2)); +#else +# ifdef __REDIRECT_NTH +extern int __REDIRECT_NTH (fstatfs, (int __fildes, struct statfs *__buf), + fstatfs64) __nonnull ((2)); +# else +# define fstatfs fstatfs64 +# endif +#endif +#endif +extern __typeof(fstatfs) __libc_fstatfs; +libc_hidden_proto(__libc_fstatfs) +#define __NR___libc_fstatfs __NR_fstatfs +_syscall2(int, __libc_fstatfs, int, fd, struct statfs *, buf); +libc_hidden_def(__libc_fstatfs) -_syscall2(int, fstatfs, int, fd, struct statfs *, buf); -libc_hidden_def(fstatfs) +#if defined __UCLIBC_LINUX_SPECIFIC__ +libc_hidden_proto(fstatfs) +weak_alias(__libc_fstatfs,fstatfs) +libc_hidden_weak(fstatfs) +#endif diff --git a/libc/sysdeps/linux/common/getdomainname.c b/libc/sysdeps/linux/common/getdomainname.c index d98651a97..86f6dfd32 100644 --- a/libc/sysdeps/linux/common/getdomainname.c +++ b/libc/sysdeps/linux/common/getdomainname.c @@ -16,8 +16,13 @@ /* Experimentally off - libc_hidden_proto(strcpy) */ libc_hidden_proto(uname) -libc_hidden_proto(getdomainname) -int getdomainname(char *name, size_t len) +#if !defined __UCLIBC_BSD_SPECIFIC__ +extern int getdomainname (char *__name, size_t __len) + __THROW __nonnull ((1)) __wur; +#endif +extern __typeof(getdomainname) __libc_getdomainname; +libc_hidden_proto(__libc_getdomainname) +int __libc_getdomainname(char *name, size_t len) { struct utsname uts; @@ -43,5 +48,10 @@ int getdomainname(char *name, size_t len) #endif return 0; } -libc_hidden_def(getdomainname) +libc_hidden_def(__libc_getdomainname) +#if defined __UCLIBC_BSD_SPECIFIC__ +libc_hidden_proto(getdomainname) +weak_alias(__libc_getdomainname,getdomainname) +libc_hidden_weak(getdomainname) +#endif /* __UCLIBC_BSD_SPECIFIC__ */ #endif diff --git a/libc/sysdeps/linux/common/getdtablesize.c b/libc/sysdeps/linux/common/getdtablesize.c index 4efd8280d..44d21862f 100644 --- a/libc/sysdeps/linux/common/getdtablesize.c +++ b/libc/sysdeps/linux/common/getdtablesize.c @@ -9,6 +9,8 @@ #include <sys/resource.h> #include <limits.h> +/* XXX: _BSD || _XOPEN_SOURCE >= 500 */ +#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED libc_hidden_proto(getdtablesize) libc_hidden_proto(getrlimit) @@ -27,3 +29,4 @@ int getdtablesize (void) return getrlimit (RLIMIT_NOFILE, &ru) < 0 ? __LOCAL_OPEN_MAX : ru.rlim_cur; } libc_hidden_def(getdtablesize) +#endif diff --git a/libc/sysdeps/linux/common/getpgid.c b/libc/sysdeps/linux/common/getpgid.c index 3acd00db6..49f780adf 100644 --- a/libc/sysdeps/linux/common/getpgid.c +++ b/libc/sysdeps/linux/common/getpgid.c @@ -8,6 +8,8 @@ */ #include <sys/syscall.h> + +#if defined __USE_UNIX98 #include <unistd.h> #define __NR___syscall_getpgid __NR_getpgid @@ -17,3 +19,4 @@ pid_t getpgid(pid_t pid) { return (__syscall_getpgid(pid)); } +#endif diff --git a/libc/sysdeps/linux/common/getpgrp.c b/libc/sysdeps/linux/common/getpgrp.c index 704ff5ace..a2fe44560 100644 --- a/libc/sysdeps/linux/common/getpgrp.c +++ b/libc/sysdeps/linux/common/getpgrp.c @@ -11,5 +11,6 @@ #include <unistd.h> #ifdef __NR_getpgrp +/* According to the manpage the POSIX.1 version is favoured */ _syscall0(pid_t, getpgrp); #endif diff --git a/libc/sysdeps/linux/common/getrlimit.c b/libc/sysdeps/linux/common/getrlimit.c index 0684edca2..ecb09d1e2 100644 --- a/libc/sysdeps/linux/common/getrlimit.c +++ b/libc/sysdeps/linux/common/getrlimit.c @@ -17,7 +17,7 @@ libc_hidden_proto(getrlimit) /* Only wrap getrlimit if the new ugetrlimit is not present and getrlimit sucks */ -#if defined(__NR_ugetrlimit) +#if defined __NR_ugetrlimit /* just call ugetrlimit() */ # define __NR___syscall_ugetrlimit __NR_ugetrlimit diff --git a/libc/sysdeps/linux/common/mincore.c b/libc/sysdeps/linux/common/mincore.c index b4e053127..1dc9a9a1a 100644 --- a/libc/sysdeps/linux/common/mincore.c +++ b/libc/sysdeps/linux/common/mincore.c @@ -7,9 +7,9 @@ */ #include <sys/syscall.h> + +#if defined __NR_mincore && (defined __USE_BSD || defined __USE_SVID) #include <unistd.h> #include <sys/mman.h> - -#ifdef __NR_mincore _syscall3(int, mincore, void *, start, size_t, length, unsigned char *, vec); #endif diff --git a/libc/sysdeps/linux/common/mprotect.c b/libc/sysdeps/linux/common/mprotect.c index a5e6920a5..7122f0f2f 100644 --- a/libc/sysdeps/linux/common/mprotect.c +++ b/libc/sysdeps/linux/common/mprotect.c @@ -10,6 +10,6 @@ #include <sys/syscall.h> #include <sys/mman.h> -#ifdef __NR_mprotect +#if defined __ARCH_USE_MMU__ && defined __NR_mprotect _syscall3(int, mprotect, void *, addr, size_t, len, int, prot); #endif diff --git a/libc/sysdeps/linux/common/msync.c b/libc/sysdeps/linux/common/msync.c index 352fb4903..88f021f43 100644 --- a/libc/sysdeps/linux/common/msync.c +++ b/libc/sysdeps/linux/common/msync.c @@ -10,17 +10,13 @@ #include <sys/syscall.h> #include <unistd.h> -#ifdef __NR_msync +#if defined __NR_msync && defined __ARCH_USE_MMU__ #include <sys/mman.h> -#ifdef __ARCH_USE_MMU__ - extern __typeof(msync) __libc_msync; #define __NR___libc_msync __NR_msync _syscall3(int, __libc_msync, void *, addr, size_t, length, int, flags); weak_alias(__libc_msync,msync) #endif - -#endif diff --git a/libc/sysdeps/linux/common/munlockall.c b/libc/sysdeps/linux/common/munlockall.c index 20e8e72ab..39507715a 100644 --- a/libc/sysdeps/linux/common/munlockall.c +++ b/libc/sysdeps/linux/common/munlockall.c @@ -8,7 +8,9 @@ */ #include <sys/syscall.h> + +#if defined __NR_munlockall && defined __ARCH_USE_MMU__ #include <sys/mman.h> -#if defined __ARCH_USE_MMU__ + _syscall0(int, munlockall); #endif diff --git a/libc/sysdeps/linux/common/nanosleep.c b/libc/sysdeps/linux/common/nanosleep.c index b0600251f..c464403c5 100644 --- a/libc/sysdeps/linux/common/nanosleep.c +++ b/libc/sysdeps/linux/common/nanosleep.c @@ -10,6 +10,8 @@ #include <sys/syscall.h> #include <time.h> +#if defined __USE_POSIX199309 && defined __NR_nanosleep + extern __typeof(nanosleep) __libc_nanosleep; #define __NR___libc_nanosleep __NR_nanosleep _syscall2(int, __libc_nanosleep, const struct timespec *, req, @@ -17,3 +19,4 @@ _syscall2(int, __libc_nanosleep, const struct timespec *, req, libc_hidden_proto(nanosleep) weak_alias(__libc_nanosleep,nanosleep) libc_hidden_weak(nanosleep) +#endif diff --git a/libc/sysdeps/linux/common/poll.c b/libc/sysdeps/linux/common/poll.c index 3b0a1fd52..164e08120 100644 --- a/libc/sysdeps/linux/common/poll.c +++ b/libc/sysdeps/linux/common/poll.c @@ -28,7 +28,7 @@ extern __typeof(poll) __libc_poll; _syscall3(int, __libc_poll, struct pollfd *, fds, unsigned long int, nfds, int, timeout); -#elif defined(__NR_ppoll) +#elif defined(__NR_ppoll) && defined __UCLIBC_LINUX_SPECIFIC__ libc_hidden_proto(ppoll) int __libc_poll(struct pollfd *fds, nfds_t nfds, int timeout) diff --git a/libc/sysdeps/linux/common/posix_fadvise.c b/libc/sysdeps/linux/common/posix_fadvise.c index a7ece5aec..45734f9b2 100644 --- a/libc/sysdeps/linux/common/posix_fadvise.c +++ b/libc/sysdeps/linux/common/posix_fadvise.c @@ -46,6 +46,7 @@ strong_alias(posix_fadvise,posix_fadvise64) #else int posix_fadvise(int fd attribute_unused, off_t offset attribute_unused, off_t len attribute_unused, int advice attribute_unused) { +#warning This is not correct as far as SUSv3 is concerned. return ENOSYS; } #endif diff --git a/libc/sysdeps/linux/common/posix_fadvise64.c b/libc/sysdeps/linux/common/posix_fadvise64.c index 994139c9c..7944c4985 100644 --- a/libc/sysdeps/linux/common/posix_fadvise64.c +++ b/libc/sysdeps/linux/common/posix_fadvise64.c @@ -74,6 +74,7 @@ int posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advice) */ int posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advice) { +#warning This is not correct as far as SUSv3 is concerned. return ENOSYS; } #endif /* __NR_fadvise64_64 */ diff --git a/libc/sysdeps/linux/common/ppoll.c b/libc/sysdeps/linux/common/ppoll.c index ab96e8ba4..90b3517b2 100644 --- a/libc/sysdeps/linux/common/ppoll.c +++ b/libc/sysdeps/linux/common/ppoll.c @@ -20,7 +20,7 @@ #include <sys/syscall.h> #include <sys/poll.h> -#ifdef __NR_ppoll +#if defined __NR_ppoll && defined __UCLIBC_LINUX_SPECIFIC__ libc_hidden_proto(ppoll) diff --git a/libc/sysdeps/linux/common/ptrace.c b/libc/sysdeps/linux/common/ptrace.c index 56a21e5ce..9d6767374 100644 --- a/libc/sysdeps/linux/common/ptrace.c +++ b/libc/sysdeps/linux/common/ptrace.c @@ -4,12 +4,12 @@ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ -#include <errno.h> +#include <sys/syscall.h> #include <sys/types.h> #include <sys/ptrace.h> -#include <sys/syscall.h> #include <stdarg.h> +#if defined __NR_ptrace && defined __USE_BSD && defined __USE_MISC #define __NR___syscall_ptrace __NR_ptrace static inline _syscall4(long, __syscall_ptrace, enum __ptrace_request, request, @@ -40,3 +40,4 @@ ptrace (enum __ptrace_request request, ...) return res; } +#endif diff --git a/libc/sysdeps/linux/common/quotactl.c b/libc/sysdeps/linux/common/quotactl.c index 7363c63e0..cb044a4e8 100644 --- a/libc/sysdeps/linux/common/quotactl.c +++ b/libc/sysdeps/linux/common/quotactl.c @@ -8,6 +8,9 @@ */ #include <sys/syscall.h> + +#if defined __USE_BSD #include <sys/quota.h> _syscall4(int, quotactl, int, cmd, const char *, special, int, id, caddr_t, addr); +#endif diff --git a/libc/sysdeps/linux/common/sbrk.c b/libc/sysdeps/linux/common/sbrk.c index 4ac2d2a21..734a4ce01 100644 --- a/libc/sysdeps/linux/common/sbrk.c +++ b/libc/sysdeps/linux/common/sbrk.c @@ -21,7 +21,7 @@ void * sbrk (intptr_t increment) void *oldbrk; if (__curbrk == NULL) - if (brk (0) < 0) /* Initialize the break. */ + if (brk (NULL) < 0) /* Initialize the break. */ return (void *) -1; if (increment == 0) diff --git a/libc/sysdeps/linux/common/select.c b/libc/sysdeps/linux/common/select.c index 03fda35b7..71a4990ab 100644 --- a/libc/sysdeps/linux/common/select.c +++ b/libc/sysdeps/linux/common/select.c @@ -12,8 +12,7 @@ extern __typeof(select) __libc_select; -#if !defined(__NR__newselect) && !defined(__NR_select) - +#if !defined(__NR__newselect) && !defined(__NR_select) && defined __USE_XOPEN2K # define __NR___libc_pselect6 __NR_pselect6 _syscall6(int, __libc_pselect6, int, n, fd_set *, readfds, fd_set *, writefds, fd_set *, exceptfds, const struct timespec *, timeout, diff --git a/libc/sysdeps/linux/common/seteuid.c b/libc/sysdeps/linux/common/seteuid.c index 35a68334d..5a6e9a25a 100644 --- a/libc/sysdeps/linux/common/seteuid.c +++ b/libc/sysdeps/linux/common/seteuid.c @@ -11,6 +11,11 @@ #include <sys/types.h> #include <sys/syscall.h> +#if !defined __UCLIBC_LINUX_SPECIFIC__ +#undef __NR_setresuid +#undef __NR_setresuid32 +#endif + libc_hidden_proto(seteuid) #if (defined __NR_setresuid || defined __NR_setresuid32) && defined __USE_GNU diff --git a/libc/sysdeps/linux/common/setpgid.c b/libc/sysdeps/linux/common/setpgid.c index 144ffa959..3447b999d 100644 --- a/libc/sysdeps/linux/common/setpgid.c +++ b/libc/sysdeps/linux/common/setpgid.c @@ -8,6 +8,8 @@ */ #include <sys/syscall.h> + +#if defined __USE_UNIX98 || defined __USE_SVID #include <unistd.h> libc_hidden_proto(setpgid) @@ -21,3 +23,4 @@ int setpgid(pid_t pid, pid_t pgid) return (__syscall_setpgid(pid, pgid)); } libc_hidden_def(setpgid) +#endif diff --git a/libc/sysdeps/linux/common/setresuid.c b/libc/sysdeps/linux/common/setresuid.c index 883d7a952..54b92465c 100644 --- a/libc/sysdeps/linux/common/setresuid.c +++ b/libc/sysdeps/linux/common/setresuid.c @@ -8,7 +8,7 @@ */ #include <sys/syscall.h> -#ifdef __USE_GNU +#if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__ #include <unistd.h> #if defined(__NR_setresuid32) diff --git a/libc/sysdeps/linux/common/sigaltstack.c b/libc/sysdeps/linux/common/sigaltstack.c index 624c87792..0c9308408 100644 --- a/libc/sysdeps/linux/common/sigaltstack.c +++ b/libc/sysdeps/linux/common/sigaltstack.c @@ -10,7 +10,8 @@ #include <sys/syscall.h> #include <signal.h> -#ifdef __NR_sigaltstack +#if defined __NR_sigaltstack && (defined __USE_BSD || defined __USE_UNIX98) + _syscall2(int, sigaltstack, const struct sigaltstack *, ss, struct sigaltstack *, oss); #endif diff --git a/libc/sysdeps/linux/common/sigpending.c b/libc/sysdeps/linux/common/sigpending.c index e2928cbe1..fa272c0f5 100644 --- a/libc/sysdeps/linux/common/sigpending.c +++ b/libc/sysdeps/linux/common/sigpending.c @@ -8,6 +8,8 @@ */ #include <sys/syscall.h> + +#if defined __USE_POSIX #include <signal.h> #undef sigpending @@ -22,3 +24,4 @@ int sigpending(sigset_t * set) #else _syscall1(int, sigpending, sigset_t *, set); #endif +#endif diff --git a/libc/sysdeps/linux/common/sigprocmask.c b/libc/sysdeps/linux/common/sigprocmask.c index dd7bd6c3a..d36a5045e 100644 --- a/libc/sysdeps/linux/common/sigprocmask.c +++ b/libc/sysdeps/linux/common/sigprocmask.c @@ -8,6 +8,8 @@ */ #include <sys/syscall.h> + +#if defined __USE_POSIX #include <signal.h> #undef sigprocmask @@ -68,3 +70,4 @@ int sigprocmask(int how, const sigset_t * set, sigset_t * oldset) } #endif libc_hidden_def(sigprocmask) +#endif diff --git a/libc/sysdeps/linux/common/sigqueue.c b/libc/sysdeps/linux/common/sigqueue.c index 9019852f1..5d8e852fe 100644 --- a/libc/sysdeps/linux/common/sigqueue.c +++ b/libc/sysdeps/linux/common/sigqueue.c @@ -22,6 +22,7 @@ #include <string.h> #include <sys/syscall.h> +#if defined __USE_POSIX199309 libc_hidden_proto(getpid) libc_hidden_proto(getuid) @@ -51,3 +52,4 @@ int sigqueue (pid_t pid, int sig, const union sigval val) } #endif +#endif diff --git a/libc/sysdeps/linux/common/sigsuspend.c b/libc/sysdeps/linux/common/sigsuspend.c index 373bd333a..81bbbeec4 100644 --- a/libc/sysdeps/linux/common/sigsuspend.c +++ b/libc/sysdeps/linux/common/sigsuspend.c @@ -8,6 +8,8 @@ */ #include <sys/syscall.h> + +#if defined __USE_POSIX #include <signal.h> extern __typeof(sigsuspend) __libc_sigsuspend; @@ -33,3 +35,4 @@ int __libc_sigsuspend(const sigset_t * set) libc_hidden_proto(sigsuspend) weak_alias(__libc_sigsuspend,sigsuspend) libc_hidden_weak(sigsuspend) +#endif diff --git a/libc/sysdeps/linux/common/statfs.c b/libc/sysdeps/linux/common/statfs.c index eb029a26a..38c277fad 100644 --- a/libc/sysdeps/linux/common/statfs.c +++ b/libc/sysdeps/linux/common/statfs.c @@ -12,6 +12,14 @@ #include <sys/param.h> #include <sys/vfs.h> +extern __typeof(statfs) __libc_statfs; +libc_hidden_proto(__libc_statfs) +#define __NR___libc_statfs __NR_statfs +_syscall2(int, __libc_statfs, const char *, path, struct statfs *, buf); +libc_hidden_def(__libc_statfs) + +#if defined __UCLIBC_LINUX_SPECIFIC__ libc_hidden_proto(statfs) -_syscall2(int, statfs, const char *, path, struct statfs *, buf); -libc_hidden_def(statfs) +weak_alias(__libc_statfs,statfs) +libc_hidden_weak(statfs) +#endif diff --git a/libc/sysdeps/linux/common/symlink.c b/libc/sysdeps/linux/common/symlink.c index 80fb58a28..97f34eb8f 100644 --- a/libc/sysdeps/linux/common/symlink.c +++ b/libc/sysdeps/linux/common/symlink.c @@ -8,5 +8,7 @@ */ #include <sys/syscall.h> +#if defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K #include <unistd.h> _syscall2(int, symlink, const char *, oldpath, const char *, newpath); +#endif diff --git a/libc/sysdeps/linux/common/sync.c b/libc/sysdeps/linux/common/sync.c index 48fac63ea..dd69e335b 100644 --- a/libc/sysdeps/linux/common/sync.c +++ b/libc/sysdeps/linux/common/sync.c @@ -7,10 +7,9 @@ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ -#include <features.h> -#include <errno.h> -#include <sys/types.h> #include <sys/syscall.h> +# if defined __USE_BSD || defined __USE_UNIX98 +#include <sys/types.h> #include <unistd.h> #ifndef INLINE_SYSCALL @@ -23,4 +22,4 @@ void sync(void) { INLINE_SYSCALL(sync, 0); } - +#endif diff --git a/libc/sysdeps/linux/common/sysctl.c b/libc/sysdeps/linux/common/sysctl.c index 3cd4f5e41..adee22837 100644 --- a/libc/sysdeps/linux/common/sysctl.c +++ b/libc/sysdeps/linux/common/sysctl.c @@ -8,6 +8,8 @@ */ #include <sys/syscall.h> +#if defined __NR__sysctl && (defined __USE_GNU || defined __USE_BSD) + /* psm: including sys/sysctl.h would depend on kernel headers */ extern int sysctl (int *__name, int __nlen, void *__oldval, size_t *__oldlenp, void *__newval, size_t __newlen) __THROW; @@ -29,13 +31,14 @@ int sysctl(int *name, int nlen, void *oldval, size_t * oldlenp, void *newval, size_t newlen) { struct __sysctl_args args = { - name:name, - nlen:nlen, - oldval:oldval, - oldlenp:oldlenp, - newval:newval, - newlen:newlen + .name = name, + .nlen = nlen, + .oldval = oldval, + .oldlenp = oldlenp, + .newval = newval, + .newlen = newlen }; return _sysctl(&args); } +#endif diff --git a/libc/sysdeps/linux/common/sysfs.c b/libc/sysdeps/linux/common/sysfs.c index 5099d7bb0..a4292f768 100644 --- a/libc/sysdeps/linux/common/sysfs.c +++ b/libc/sysdeps/linux/common/sysfs.c @@ -9,8 +9,9 @@ /* libc isn't really supposed to export this */ #if 0 - #include <sys/syscall.h> -_syscall3(int, sysfs, int, option, unsigned int, index, char, addr); +#if defined __USE_SVID +_syscall3(int, sysfs, int, option, unsigned int, index, char, addr); +#endif #endif diff --git a/libc/sysdeps/linux/common/tee.c b/libc/sysdeps/linux/common/tee.c index 647440815..6725e82bb 100644 --- a/libc/sysdeps/linux/common/tee.c +++ b/libc/sysdeps/linux/common/tee.c @@ -10,19 +10,7 @@ #include <sys/syscall.h> #include <fcntl.h> -libc_hidden_proto(tee) - #ifdef __NR_tee _syscall4(ssize_t, tee, int, __fdin, int, __fdout, size_t, __len, unsigned int, __flags); -#else -ssize_t tee(int __fdin, int __fdout, size_t __len, unsigned int __flags) -{ - __set_errno(ENOSYS); - return -1; -} #endif - -libc_hidden_def(tee) - - diff --git a/libc/sysdeps/linux/common/truncate64.c b/libc/sysdeps/linux/common/truncate64.c index e227900c5..53c46fc56 100644 --- a/libc/sysdeps/linux/common/truncate64.c +++ b/libc/sysdeps/linux/common/truncate64.c @@ -57,7 +57,7 @@ int truncate64 (const char * path, __off64_t length) } #else /* __WORDSIZE */ -#error Your machine is not 64 bit or 32 bit, I am dazed and confused. +#error Your machine is not 64 bit nor 32 bit, I am dazed and confused. #endif /* __WORDSIZE */ #else /* __NR_truncate64 */ diff --git a/libc/sysdeps/linux/common/umount.c b/libc/sysdeps/linux/common/umount.c index f524ea1da..c62f9fb7c 100644 --- a/libc/sysdeps/linux/common/umount.c +++ b/libc/sysdeps/linux/common/umount.c @@ -8,6 +8,8 @@ */ #include <sys/syscall.h> + +#if defined __USE_GNU #include <sys/mount.h> /* arch provides umount() syscall */ @@ -36,3 +38,4 @@ int umount(const char *special_file) } #endif +#endif diff --git a/libc/sysdeps/linux/common/umount2.c b/libc/sysdeps/linux/common/umount2.c index 97ab41e72..25c24d450 100644 --- a/libc/sysdeps/linux/common/umount2.c +++ b/libc/sysdeps/linux/common/umount2.c @@ -8,8 +8,10 @@ */ #include <sys/syscall.h> -#ifdef __NR_umount2 /* Old kernels don't have umount2 */ + +#if defined __USE_GNU #include <sys/mount.h> +#ifdef __NR_umount2 /* Old kernels don't have umount2 */ _syscall2(int, umount2, const char *, special_file, int, flags); #else int umount2(const char *special_file, int flags) @@ -18,3 +20,4 @@ int umount2(const char *special_file, int flags) return -1; } #endif +#endif diff --git a/libc/sysdeps/linux/common/uselib.c b/libc/sysdeps/linux/common/uselib.c index a18f3f463..ffc5d77a1 100644 --- a/libc/sysdeps/linux/common/uselib.c +++ b/libc/sysdeps/linux/common/uselib.c @@ -6,6 +6,8 @@ * * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ +#if 0 +linux specific and we do not use it in uClibc. #include <sys/syscall.h> #include <unistd.h> @@ -13,3 +15,4 @@ int uselib (const char *library); _syscall1(int, uselib, const char *, library); #endif +#endif diff --git a/libc/sysdeps/linux/common/utimes.c b/libc/sysdeps/linux/common/utimes.c index 4c7e10a87..83ddb7381 100644 --- a/libc/sysdeps/linux/common/utimes.c +++ b/libc/sysdeps/linux/common/utimes.c @@ -35,4 +35,5 @@ int utimes(const char *file, const struct timeval tvp[2]) return utime(file, times); } #endif +link_warning(utimes, "the use of LEGACY `utimes' is discouraged, use `utime'") libc_hidden_def(utimes) diff --git a/libc/sysdeps/linux/common/wait3.c b/libc/sysdeps/linux/common/wait3.c index 5de975c25..8a2d43f7a 100644 --- a/libc/sysdeps/linux/common/wait3.c +++ b/libc/sysdeps/linux/common/wait3.c @@ -4,11 +4,13 @@ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ -#include <syscall.h> +#include <sys/syscall.h> #include <sys/types.h> #include <sys/wait.h> #include <sys/resource.h> +#if defined __USE_BSD + libc_hidden_proto(wait4) /* Wait for a child to exit. When one does, put its status in *STAT_LOC and @@ -20,3 +22,4 @@ pid_t wait3 (__WAIT_STATUS stat_loc, int options, struct rusage * usage) { return wait4 (WAIT_ANY, stat_loc, options, usage); } +#endif diff --git a/libc/sysdeps/linux/common/wait4.c b/libc/sysdeps/linux/common/wait4.c index 4f0f21ddf..ff3b82645 100644 --- a/libc/sysdeps/linux/common/wait4.c +++ b/libc/sysdeps/linux/common/wait4.c @@ -8,6 +8,7 @@ */ #include <sys/syscall.h> +#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED #include <sys/wait.h> #include <sys/resource.h> @@ -22,3 +23,4 @@ pid_t wait4(pid_t pid, int *status, int opts, struct rusage *rusage) return (__syscall_wait4(pid, status, opts, rusage)); } libc_hidden_def(wait4) +#endif diff --git a/libc/sysdeps/linux/common/waitid.c b/libc/sysdeps/linux/common/waitid.c index 0e25acb62..b8d2f70ba 100644 --- a/libc/sysdeps/linux/common/waitid.c +++ b/libc/sysdeps/linux/common/waitid.c @@ -6,10 +6,11 @@ */ #include <sys/syscall.h> + +#if defined __USE_SVID || defined __USE_XOPEN #include <unistd.h> #include <sys/types.h> #include <sys/wait.h> -#ifdef __NR_waitid _syscall4(int, waitid, idtype_t, idtype, id_t, id, siginfo_t*, infop, int, options); #endif diff --git a/libc/sysdeps/linux/i386/sys/io.h b/libc/sysdeps/linux/i386/sys/io.h index 39a7877f7..87b99a94a 100644 --- a/libc/sysdeps/linux/i386/sys/io.h +++ b/libc/sysdeps/linux/i386/sys/io.h @@ -23,6 +23,7 @@ __BEGIN_DECLS +#if defined __UCLIBC_LINUX_SPECIFIC__ /* If TURN_ON is TRUE, request for permission to do direct i/o on the port numbers in the range [FROM,FROM+NUM-1]. Otherwise, turn I/O permission off for that range. This call requires root privileges. @@ -37,6 +38,7 @@ extern int ioperm (unsigned long int __from, unsigned long int __num, access any I/O port is granted. This call requires root privileges. */ extern int iopl (int __level) __THROW; +#endif /* __UCLIBC_LINUX_SPECIFIC__ */ #if defined __GNUC__ && __GNUC__ >= 2 diff --git a/libc/unistd/fpathconf.c b/libc/unistd/fpathconf.c index 23b628f48..f3e2ffe83 100644 --- a/libc/unistd/fpathconf.c +++ b/libc/unistd/fpathconf.c @@ -32,7 +32,21 @@ //#include "linux_fsinfo.h" libc_hidden_proto(fstat) -libc_hidden_proto(fstatfs) +#if !defined __UCLIBC_LINUX_SPECIFIC__ +#ifndef __USE_FILE_OFFSET64 +extern int fstatfs (int __fildes, struct statfs *__buf) + __THROW __nonnull ((2)); +#else +# ifdef __REDIRECT_NTH + extern int __REDIRECT_NTH (fstatfs, (int __fildes, struct statfs *__buf), + fstatfs64) __nonnull ((2)); +# else +# define fstatfs fstatfs64 +# endif +#endif +#endif +extern __typeof(fstatfs) __libc_fstatfs; +libc_hidden_proto(__libc_fstatfs) /* The Linux kernel headers mention this as a kind of generic value. */ #define LINUX_LINK_MAX 127 @@ -54,7 +68,7 @@ long int fpathconf(int fd, int name) struct statfs fsbuf; /* Determine the filesystem type. */ - if (fstatfs (fd, &fsbuf) < 0) + if (__libc_fstatfs (fd, &fsbuf) < 0) { if (errno == ENOSYS) /* not possible, return the default value. */ @@ -128,7 +142,7 @@ long int fpathconf(int fd, int name) struct statfs buf; int save_errno = errno; - if (fstatfs (fd, &buf) < 0) + if (__libc_fstatfs (fd, &buf) < 0) { if (errno == ENOSYS) { diff --git a/libc/unistd/pathconf.c b/libc/unistd/pathconf.c index 8e3c0a352..7f7efbb7f 100644 --- a/libc/unistd/pathconf.c +++ b/libc/unistd/pathconf.c @@ -31,7 +31,8 @@ #include <sys/statfs.h> //#include <sys/statvfs.h> -libc_hidden_proto(statfs) +extern __typeof(statfs) __libc_statfs; +libc_hidden_proto(__libc_statfs) libc_hidden_proto(stat) @@ -83,7 +84,7 @@ pathconf (const char *path, int name) struct statfs buf; int save_errno = errno; - if (statfs (path, &buf) < 0) + if (__libc_statfs (path, &buf) < 0) { if (errno == ENOSYS) { diff --git a/libc/unistd/sleep.c b/libc/unistd/sleep.c index 4381c45c7..c5c9cdd21 100644 --- a/libc/unistd/sleep.c +++ b/libc/unistd/sleep.c @@ -27,6 +27,9 @@ libc_hidden_proto(sleep) libc_hidden_proto(sigaction) libc_hidden_proto(sigprocmask) + +/* version perusing nanosleep */ +#if defined __UCLIBC_HAS_REALTIME__ //libc_hidden_proto(__sigaddset) //libc_hidden_proto(__sigemptyset) //libc_hidden_proto(__sigismember) @@ -114,4 +117,56 @@ unsigned int sleep (unsigned int seconds) return result; } #endif +#else /* __UCLIBC_HAS_REALTIME__ */ +libc_hidden_proto(sigaction) +/* no nanosleep, use signals and alarm() */ +static void sleep_alarm_handler(int attribute_unused sig) +{ +} +unsigned int sleep (unsigned int seconds) +{ + struct sigaction act, oact; + sigset_t set, oset; + unsigned int result, remaining; + time_t before, after; + int old_errno = errno; + + /* This is not necessary but some buggy programs depend on this. */ + if (seconds == 0) + return 0; + + /* block SIGALRM */ + if (__sigemptyset (&set) < 0 + || __sigaddset (&set, SIGALRM) < 0 + || sigprocmask (SIG_BLOCK, &set, &oset)) + return seconds; + + act.sa_handler = sleep_alarm_handler; + act.sa_flags = 0; + act.sa_mask = oset; + if (sigaction(SIGALRM, &act, &oact) < 0) + return seconds; + + before = time(NULL); + remaining = alarm(seconds); + if (remaining && remaining > seconds) { + /* restore user's alarm */ + (void) sigaction(SIGALRM, &oact, (struct sigaction *) NULL); + alarm(remaining); /* restore old alarm */ + sigsuspend(&oset); + after = time(NULL); + } else { + sigsuspend (&oset); + after = time(NULL); + (void) sigaction (SIGALRM, &oact, NULL); + } + result = after - before; + alarm(remaining > result ? remaining - result : 0); + sigprocmask (SIG_SETMASK, &oset, NULL); + + __set_errno(old_errno); + + return result > seconds ? 0 : seconds - result; +} +#endif /* __UCLIBC_HAS_REALTIME__ */ libc_hidden_def(sleep) diff --git a/libc/unistd/usleep.c b/libc/unistd/usleep.c index 91b88278d..8a27f900a 100644 --- a/libc/unistd/usleep.c +++ b/libc/unistd/usleep.c @@ -9,6 +9,8 @@ #include <sys/types.h> #include <unistd.h> +#if defined __USE_BSD || defined __USE_POSIX98 +#if defined __UCLIBC_HAS_REALTIME__ /*libc_hidden_proto(nanosleep) need the reloc for cancellation*/ int usleep (__useconds_t usec) @@ -19,3 +21,15 @@ int usleep (__useconds_t usec) }; return(nanosleep(&ts, NULL)); } +#else /* __UCLIBC_HAS_REALTIME__ */ +libc_hidden_proto(select) +int usleep (__useconds_t usec) +{ + struct timeval tv; + + tv.tv_sec = 0; + tv.tv_usec = usec; + return select(0, NULL, NULL, NULL, &tv); +} +#endif /* __UCLIBC_HAS_REALTIME__ */ +#endif |