diff options
61 files changed, 176 insertions, 109 deletions
@@ -34,7 +34,7 @@ endif ARFLAGS=r -CCFLAGS=$(WARNINGS) $(OPTIMIZATION) -fno-builtin -nostdinc $(CPUFLAGS) -I$(TOPDIR)include -I$(GCCINCDIR) -I. -D__LIBC__ +CCFLAGS=$(WARNINGS) $(OPTIMIZATION) -fno-builtin -nostdinc $(CPUFLAGS) -I$(TOPDIR)include -I$(GCCINCDIR) -I. -D_LIBC CFLAGS=$(ARCH_CFLAGS) $(CCFLAGS) $(DEFS) $(ARCH_CFLAGS2) diff --git a/include/errno.h b/include/errno.h index f96590c2e..da7f7a0e4 100644 --- a/include/errno.h +++ b/include/errno.h @@ -1,8 +1,8 @@ -#ifndef __ERRNO_H -#define __ERRNO_H +#ifndef _ERRNO_H +#define _ERRNO_H #include <features.h> -#include <linux/errno.h> +#include <bits/errno.h> extern int sys_nerr; extern const char *const sys_errlist[]; @@ -10,8 +10,11 @@ extern const char *const sys_errlist[]; #define _sys_nerr sys_nerr #define _sys_errlist sys_errlist +#ifndef errno extern int errno; +#endif extern void perror __P ((__const char* __s)); extern char* strerror __P ((int __errno)); + #endif diff --git a/include/features.h b/include/features.h index 93c41d7a1..475d62a85 100644 --- a/include/features.h +++ b/include/features.h @@ -15,7 +15,7 @@ * their developers intended. This is IMHO, pardonable, since these defines * are not really intended to check for the presence of a particular library, * but rather are used to define an _interface_. */ -#if !defined __LIBC__ || defined __FORCE_GLIBC__ +#if !defined _LIBC || defined __FORCE_GLIBC__ # define __GNU_LIBRARY__ 6 # define __GLIBC__ 2 # define __GLIBC_MINOR__ 1 diff --git a/include/grp.h b/include/grp.h index 96b2b4b65..4ecef44f0 100644 --- a/include/grp.h +++ b/include/grp.h @@ -27,7 +27,7 @@ extern int setgroups __P ((size_t n, __const gid_t * groups)); extern int initgroups __P ((__const char * user, gid_t gid)); -#ifdef __LIBC__ +#ifdef _LIBC extern struct group * __getgrent __P ((int grp_fd)); #endif diff --git a/include/pwd.h b/include/pwd.h index 6cadcf38a..64d8bc6ef 100644 --- a/include/pwd.h +++ b/include/pwd.h @@ -47,7 +47,7 @@ extern int fgetpwent_r __P ((FILE *__restrict __stream, char *__restrict __buffer, size_t __buflen, struct passwd **__restrict __result)); -#ifdef __LIBC__ +#ifdef _LIBC /* This is used internally to uClibc */ extern int __getpwent_r(struct passwd * passwd, char * line_buff, size_t buflen, int pwd_fd); diff --git a/include/utmp.h b/include/utmp.h index 102af2f6c..c98caa5ce 100644 --- a/include/utmp.h +++ b/include/utmp.h @@ -45,7 +45,7 @@ extern struct utmp * getutline __P ((struct utmp *)); extern struct utmp * pututline __P ((struct utmp *)); extern void endutent __P ((void)); -#ifdef __LIBC__ +#ifdef _LIBC struct utmp * __getutent __P ((int)); #endif diff --git a/libc/inet/hostid.c b/libc/inet/hostid.c index 84a441acf..0873aa4fc 100644 --- a/libc/inet/hostid.c +++ b/libc/inet/hostid.c @@ -17,7 +17,7 @@ int sethostid(long int new_id) int fd; int ret; - if (geteuid() || getuid()) return errno=EPERM; + if (geteuid() || getuid()) return __set_errno(EPERM); if ((fd=open(HOSTID,O_CREAT|O_WRONLY,0644))<0) return -1; ret = write(fd,(void *)&new_id,sizeof(new_id)) == sizeof(new_id) ? 0 : -1; diff --git a/libc/inet/rpc/bindresvport.c b/libc/inet/rpc/bindresvport.c index ad8678416..e71dff7f4 100644 --- a/libc/inet/rpc/bindresvport.c +++ b/libc/inet/rpc/bindresvport.c @@ -62,14 +62,14 @@ struct sockaddr_in *sin; bzero(sin, sizeof(*sin)); sin->sin_family = AF_INET; } else if (sin->sin_family != AF_INET) { - errno = EPFNOSUPPORT; + __set_errno(EPFNOSUPPORT); return (-1); } if (port == 0) { port = (getpid() % NPORTS) + STARTPORT; } res = -1; - errno = EADDRINUSE; + __set_errno(EADDRINUSE); for (i = 0; i < NPORTS && res < 0 && errno == EADDRINUSE; i++) { sin->sin_port = htons(port++); if (port > ENDPORT) { diff --git a/libc/misc/dirent/closedir.c b/libc/misc/dirent/closedir.c index f2ead00f2..a2ac83b17 100644 --- a/libc/misc/dirent/closedir.c +++ b/libc/misc/dirent/closedir.c @@ -9,13 +9,13 @@ int closedir(DIR * dir) int fd; if (!dir) { - errno = EBADF; + __set_errno(EBADF); return -1; } /* We need to check dd_fd. */ if (dir->dd_fd == -1) { - errno = EBADF; + __set_errno(EBADF); return -1; } fd = dir->dd_fd; diff --git a/libc/misc/dirent/dirfd.c b/libc/misc/dirent/dirfd.c index d401dccd2..d6c1e6647 100644 --- a/libc/misc/dirent/dirfd.c +++ b/libc/misc/dirent/dirfd.c @@ -4,7 +4,7 @@ int dirfd(DIR * dir) { if (!dir || dir->dd_fd == -1) { - errno = EBADF; + __set_errno(EBADF); return -1; } diff --git a/libc/misc/dirent/opendir.c b/libc/misc/dirent/opendir.c index 329515447..0ac1637b3 100644 --- a/libc/misc/dirent/opendir.c +++ b/libc/misc/dirent/opendir.c @@ -21,7 +21,7 @@ DIR *opendir(const char *name) if (stat(name, &statbuf)) return NULL; if (!S_ISDIR(statbuf.st_mode)) { - errno = ENOTDIR; + __set_errno(ENOTDIR); return NULL; } if ((fd = open(name, O_RDONLY)) < 0) @@ -33,7 +33,7 @@ DIR *opendir(const char *name) return NULL; if (!(ptr = malloc(sizeof(*ptr)))) { close(fd); - errno = ENOMEM; + __set_errno(ENOMEM); return NULL; } @@ -44,7 +44,7 @@ DIR *opendir(const char *name) if (!(buf = malloc(ptr->dd_max))) { close(fd); free(ptr); - errno = ENOMEM; + __set_errno(ENOMEM); return NULL; } ptr->dd_fd = fd; diff --git a/libc/misc/dirent/readdir.c b/libc/misc/dirent/readdir.c index a755ed24d..0bb03f4c2 100644 --- a/libc/misc/dirent/readdir.c +++ b/libc/misc/dirent/readdir.c @@ -14,7 +14,7 @@ struct dirent *readdir(DIR * dir) struct dirent *de; if (!dir) { - errno = EBADF; + __set_errno(EBADF); return NULL; } @@ -37,7 +37,7 @@ struct dirent *readdir(DIR * dir) dir->dd_getdents = no_getdents; abort(); } - errno = result; + __set_errno(result); } return NULL; @@ -63,7 +63,7 @@ struct dirent *readdir(DIR * dir) if (strlen((char *) &de->d_type) > 10) de->d_name[10] = 0; strcpy(dir->dd_buf->d_name, (char *) &de->d_name); - errno = 0; + __set_errno(0); return dir->dd_buf; } diff --git a/libc/misc/dirent/rewinddir.c b/libc/misc/dirent/rewinddir.c index 9d147fca2..2fff9101c 100644 --- a/libc/misc/dirent/rewinddir.c +++ b/libc/misc/dirent/rewinddir.c @@ -7,7 +7,7 @@ void rewinddir(DIR * dir) { if (!dir) { - errno = EBADF; + __set_errno(EBADF); return; } lseek(dir->dd_fd, 0, SEEK_SET); diff --git a/libc/misc/dirent/seekdir.c b/libc/misc/dirent/seekdir.c index 7e4f24f72..3ff9f5da9 100644 --- a/libc/misc/dirent/seekdir.c +++ b/libc/misc/dirent/seekdir.c @@ -6,7 +6,7 @@ void seekdir(DIR * dir, off_t offset) { if (!dir) { - errno = EBADF; + __set_errno(EBADF); return; } dir->dd_nextoff = lseek(dir->dd_fd, offset, SEEK_SET); diff --git a/libc/misc/dirent/telldir.c b/libc/misc/dirent/telldir.c index 33e163aba..872cddbf1 100644 --- a/libc/misc/dirent/telldir.c +++ b/libc/misc/dirent/telldir.c @@ -8,7 +8,7 @@ off_t telldir(DIR * dir) off_t offset; if (!dir) { - errno = EBADF; + __set_errno(EBADF); return -1; } @@ -27,7 +27,7 @@ off_t telldir(DIR * dir) break; default: - errno = EBADF; + __set_errno(EBADF); offset = -1; } diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c index 23ca473ee..26c028015 100644 --- a/libc/misc/internals/__uClibc_main.c +++ b/libc/misc/internals/__uClibc_main.c @@ -64,7 +64,7 @@ void __uClibc_main(int argc, char **argv, char **envp) * have resulted in errno being set nonzero, so set it to 0 before * we call main. */ - errno = 0; + __set_errno(0); /* * Finally, invoke application's main and then exit. diff --git a/libc/misc/lock/flock.c b/libc/misc/lock/flock.c index 3c1264655..80d15dfd4 100644 --- a/libc/misc/lock/flock.c +++ b/libc/misc/lock/flock.c @@ -42,7 +42,7 @@ int flock( int fd, int operation) lbuf.l_type = F_UNLCK; break; default: - errno = EINVAL; + __set_errno(EINVAL); return -1; } diff --git a/libc/misc/regex/regex.c b/libc/misc/regex/regex.c index 64e754ee0..19e3e0cbb 100644 --- a/libc/misc/regex/regex.c +++ b/libc/misc/regex/regex.c @@ -19,6 +19,9 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +/* To exclude some unwanted junk.... */ +#undef _LIBC + /* AIX requires this to be the first thing in the file. */ #if defined _AIX && !defined REGEX_MALLOC #pragma alloca diff --git a/libc/misc/syslog/syslog.c b/libc/misc/syslog/syslog.c index 53a00f86d..b3c53ff7d 100644 --- a/libc/misc/syslog/syslog.c +++ b/libc/misc/syslog/syslog.c @@ -224,7 +224,7 @@ vsyslog( int pri, const char *fmt, va_list ap ) */ end = tbuf + sizeof(tbuf) - 1; - errno = saved_errno; + __set_errno(saved_errno); p += vsnprintf(p, end - p, fmt, ap); if (p >= end || p < head_end) { /* Returned -1 in case of error... */ static char truncate_msg[12] = "[truncated] "; diff --git a/libc/misc/time/adjtime.c b/libc/misc/time/adjtime.c index 12c1a2a40..2a9190e9b 100644 --- a/libc/misc/time/adjtime.c +++ b/libc/misc/time/adjtime.c @@ -24,7 +24,7 @@ adjtime(const struct timeval * itv, struct timeval * otv) tmp.tv_usec = itv->tv_usec % 1000000L; if (tmp.tv_sec > MAX_SEC || tmp.tv_sec < MIN_SEC) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } tntx.offset = tmp.tv_usec + tmp.tv_sec * 1000000L; diff --git a/libc/pwd_grp/fgetgrent.c b/libc/pwd_grp/fgetgrent.c index 09701a38b..50aa01722 100644 --- a/libc/pwd_grp/fgetgrent.c +++ b/libc/pwd_grp/fgetgrent.c @@ -25,7 +25,7 @@ struct group *fgetgrent(FILE * file) { if (file == NULL) { - errno = EINTR; + __set_errno(EINTR); return NULL; } diff --git a/libc/pwd_grp/fgetpwent.c b/libc/pwd_grp/fgetpwent.c index 74c59427c..aab1ec744 100644 --- a/libc/pwd_grp/fgetpwent.c +++ b/libc/pwd_grp/fgetpwent.c @@ -32,7 +32,7 @@ int fgetpwent_r (FILE *file, struct passwd *password, char *buff, size_t buflen, struct passwd **crap) { if (file == NULL) { - errno = EINTR; + __set_errno(EINTR); return -1; } return(__getpwent_r(password, buff, buflen, fileno(file))); diff --git a/libc/pwd_grp/getgrnam.c b/libc/pwd_grp/getgrnam.c index 999404284..6f2634cee 100644 --- a/libc/pwd_grp/getgrnam.c +++ b/libc/pwd_grp/getgrnam.c @@ -30,7 +30,7 @@ struct group *getgrnam(const char *name) struct group *group; if (name == NULL) { - errno = EINVAL; + __set_errno(EINVAL); return NULL; } diff --git a/libc/pwd_grp/getpw.c b/libc/pwd_grp/getpw.c index f0663c917..83f6fe973 100644 --- a/libc/pwd_grp/getpw.c +++ b/libc/pwd_grp/getpw.c @@ -28,7 +28,7 @@ int getpw(uid_t uid, char *buf) struct passwd *passwd; if (buf == NULL) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } if ((passwd = getpwuid(uid)) == NULL) @@ -38,7 +38,7 @@ int getpw(uid_t uid, char *buf) (buf, "%s:%s:%u:%u:%s:%s:%s", passwd->pw_name, passwd->pw_passwd, passwd->pw_gid, passwd->pw_uid, passwd->pw_gecos, passwd->pw_dir, passwd->pw_shell) < 0) { - errno = ENOBUFS; + __set_errno(ENOBUFS); return -1; } diff --git a/libc/pwd_grp/getpwnam.c b/libc/pwd_grp/getpwnam.c index 399e24ddc..5cb4f64f8 100644 --- a/libc/pwd_grp/getpwnam.c +++ b/libc/pwd_grp/getpwnam.c @@ -38,7 +38,7 @@ int getpwnam_r (const char *name, struct passwd *password, int passwd_fd; if (name == NULL) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } diff --git a/libc/pwd_grp/putpwent.c b/libc/pwd_grp/putpwent.c index da8e13d67..014cefa86 100644 --- a/libc/pwd_grp/putpwent.c +++ b/libc/pwd_grp/putpwent.c @@ -25,7 +25,7 @@ int putpwent(const struct passwd *passwd, FILE * f) { if (passwd == NULL || f == NULL) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } if (fprintf diff --git a/libc/signal/sigaddset.c b/libc/signal/sigaddset.c index ec1c96e9b..269f7d367 100644 --- a/libc/signal/sigaddset.c +++ b/libc/signal/sigaddset.c @@ -25,7 +25,7 @@ int sigaddset ( sigset_t *set, int signo) { if (set == NULL || signo <= 0 || signo >= NSIG) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } diff --git a/libc/signal/sigdelset.c b/libc/signal/sigdelset.c index daa545624..958f1d44a 100644 --- a/libc/signal/sigdelset.c +++ b/libc/signal/sigdelset.c @@ -23,7 +23,7 @@ int sigdelset ( sigset_t *set, int signo) { if (set == NULL || signo <= 0 || signo >= NSIG) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } diff --git a/libc/signal/sigemptyset.c b/libc/signal/sigemptyset.c index c38cb0e5a..19d8dabdf 100644 --- a/libc/signal/sigemptyset.c +++ b/libc/signal/sigemptyset.c @@ -25,7 +25,7 @@ int sigemptyset ( sigset_t *set) { if (set == NULL) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } diff --git a/libc/signal/sigfillset.c b/libc/signal/sigfillset.c index 1d67f1dc5..c3ebcce4b 100644 --- a/libc/signal/sigfillset.c +++ b/libc/signal/sigfillset.c @@ -27,7 +27,7 @@ sigfillset (set) { if (set == NULL) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } diff --git a/libc/signal/sigismem.c b/libc/signal/sigismem.c index 3e9b67c6c..64b14f37e 100644 --- a/libc/signal/sigismem.c +++ b/libc/signal/sigismem.c @@ -25,7 +25,7 @@ int sigismember ( const sigset_t *set, int signo) { if (set == NULL || signo <= 0 || signo >= NSIG) { - errno=EINVAL; + __set_errno(EINVAL); return -1; } diff --git a/libc/stdio/getdelim.c b/libc/stdio/getdelim.c index 6f9ebb4fb..9181f9aa0 100644 --- a/libc/stdio/getdelim.c +++ b/libc/stdio/getdelim.c @@ -43,14 +43,14 @@ ssize_t getdelim(char **linebuf, size_t *linebufsz, int delimiter, FILE *file) if ((file == NULL || linebuf==NULL || *linebuf == NULL || *linebufsz == 0) && !(*linebuf == NULL && *linebufsz ==0 )) { - errno=EINVAL; + __set_errno(EINVAL); return -1; } if (*linebuf == NULL && *linebufsz == 0){ *linebuf = malloc(GROWBY); if (!*linebuf) { - errno=ENOMEM; + __set_errno(ENOMEM); return -1; } *linebufsz += GROWBY; @@ -64,7 +64,7 @@ ssize_t getdelim(char **linebuf, size_t *linebufsz, int delimiter, FILE *file) while (idx > *linebufsz-2) { *linebuf = realloc(*linebuf, *linebufsz += GROWBY); if (!*linebuf) { - errno=ENOMEM; + __set_errno(ENOMEM); return -1; } } diff --git a/libc/stdio/popen.c b/libc/stdio/popen.c index bc91bb73b..0a91f0e22 100644 --- a/libc/stdio/popen.c +++ b/libc/stdio/popen.c @@ -21,7 +21,7 @@ FILE *popen (const char *command, const char *mode) reading = (mode[0] == 'r'); if ((!reading && (mode[0] != 'w')) || mode[1]) { - errno = EINVAL; /* Invalid mode arg. */ + __set_errno(EINVAL); /* Invalid mode arg. */ } else if (pipe(pipe_fd) == 0) { pr = pipe_fd[reading]; pnr = pipe_fd[1-reading]; diff --git a/libc/stdio/remove.c b/libc/stdio/remove.c index 115b871bb..af256e4aa 100644 --- a/libc/stdio/remove.c +++ b/libc/stdio/remove.c @@ -17,7 +17,7 @@ __const char *src; if (rv < 0 && errno == EISDIR) rv = rmdir(src); if (rv >= 0) - errno = er; + __set_errno(er); return rv; } diff --git a/libc/stdio/stdio.c b/libc/stdio/stdio.c index fe1c6a073..954318d39 100644 --- a/libc/stdio/stdio.c +++ b/libc/stdio/stdio.c @@ -279,7 +279,7 @@ int fflush(FILE *fp) * ANSI says behavior in this case is undefined but also says you * shouldn't flush a stream you were reading from. */ - errno = EBADF; /* Should we set stream error indicator? */ + __set_errno(EBADF); /* Should we set stream error indicator? */ rv = -1; } @@ -560,7 +560,7 @@ int fseek(FILE *fp, long int offset, int ref) #endif if ((ref < 0) || (ref > 2)) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } @@ -610,7 +610,7 @@ FILE *fp; --pos; } if (pos < 0) { /* ungetcs at start of file? */ - errno = EIO; + __set_errno(EIO); pos = -1; } } @@ -666,7 +666,7 @@ const char *mode; open_mode = (O_WRONLY | O_CREAT | O_APPEND); break; default: /* illegal mode */ - errno = EINVAL; + __set_errno(EINVAL); goto _fopen_ERROR; } @@ -709,7 +709,7 @@ const char *mode; fd = -1; } else if (!(cur_mode & O_RDWR) && ((cur_mode ^ open_mode) & O_ACCMODE)) { - errno = EINVAL; + __set_errno(EINVAL); fd = -1; } } @@ -1037,7 +1037,7 @@ int fgetpos(FILE *fp, fpos_t *pos) fpos_t p; if (!pos) { /* NULL pointer. */ - errno = EINVAL; + __set_errno(EINVAL); return -1; } @@ -1056,7 +1056,7 @@ int fsetpos(FILE *fp, __const fpos_t *pos) if (pos) { /* Pointer ok. */ return fseek(fp, *pos, SEEK_SET); } - errno = EINVAL; /* NULL pointer. */ + __set_errno(EINVAL); /* NULL pointer. */ return EOF; } #endif diff --git a/libc/stdlib/atexit.c b/libc/stdlib/atexit.c index b18e7951d..1ff8d9004 100644 --- a/libc/stdlib/atexit.c +++ b/libc/stdlib/atexit.c @@ -51,7 +51,7 @@ static void atexit_handler(void) int atexit(vfuncp ptr) { if ((__uClibc_cleanup == 0) || (__atexit_count >= __UCLIBC_MAX_ATEXIT)) { - errno = ENOMEM; + __set_errno(ENOMEM); return -1; } if (ptr) { diff --git a/libc/stdlib/mkstemp.c b/libc/stdlib/mkstemp.c index 551f03199..241f8af8a 100644 --- a/libc/stdlib/mkstemp.c +++ b/libc/stdlib/mkstemp.c @@ -13,13 +13,13 @@ char *template; int l = strlen(template); if (l < 6) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } for (i = l - 6; i < l; i++) if (template[i] != 'X') { - errno = EINVAL; + __set_errno(EINVAL); return -1; } diff --git a/libc/stdlib/mktemp.c b/libc/stdlib/mktemp.c index 4b9f71d47..9d65d0441 100644 --- a/libc/stdlib/mktemp.c +++ b/libc/stdlib/mktemp.c @@ -15,13 +15,13 @@ char *template; struct stat stbuf; if (l < 6) { - errno = EINVAL; + __set_errno(EINVAL); return 0; } for (i = l - 6; i < l; i++) if (template[i] != 'X') { - errno = EINVAL; + __set_errno(EINVAL); return 0; } diff --git a/libc/stdlib/realpath.c b/libc/stdlib/realpath.c index 73903371f..c3628b745 100644 --- a/libc/stdlib/realpath.c +++ b/libc/stdlib/realpath.c @@ -60,7 +60,7 @@ char resolved_path[]; /* Make a copy of the source path since we may need to modify it. */ if (strlen(path) >= PATH_MAX - 2) { - errno = ENAMETOOLONG; + __set_errno(ENAMETOOLONG); return NULL; } strcpy(copy_path, path); @@ -110,7 +110,7 @@ char resolved_path[]; /* Safely copy the next pathname component. */ while (*path != '\0' && *path != '/') { if (path > max_path) { - errno = ENAMETOOLONG; + __set_errno(ENAMETOOLONG); return NULL; } *new_path++ = *path++; @@ -118,7 +118,7 @@ char resolved_path[]; #ifdef S_IFLNK /* Protect against infinite loops. */ if (readlinks++ > MAX_READLINKS) { - errno = ELOOP; + __set_errno(ELOOP); return NULL; } /* See if latest pathname component is a symlink. */ @@ -143,7 +143,7 @@ char resolved_path[]; while (*(--new_path) != '/'); /* Safe sex check. */ if (strlen(path) + n >= PATH_MAX - 2) { - errno = ENAMETOOLONG; + __set_errno(ENAMETOOLONG); return NULL; } /* Insert symlink contents into path. */ diff --git a/libc/stdlib/setenv.c b/libc/stdlib/setenv.c index a027ced96..25eb641ba 100644 --- a/libc/stdlib/setenv.c +++ b/libc/stdlib/setenv.c @@ -83,7 +83,7 @@ int setenv(const char *name, const char *value, int replace) if (new_environ[size] == NULL) { free (new_environ); - errno = ENOMEM; + __set_errno(ENOMEM); result = -1; goto do_return; } diff --git a/libc/stdlib/strto_l.c b/libc/stdlib/strto_l.c index 16b29f5d6..aed6ef346 100644 --- a/libc/stdlib/strto_l.c +++ b/libc/stdlib/strto_l.c @@ -137,7 +137,7 @@ unsigned long _strto_l(const char *str, char **endptr, int base, int uflag) negative = 0; /* since unsigned returns ULONG_MAX */ } #if _STRTO_ERRNO - errno = ERANGE; + __set_errno(ERANGE); #endif } else { number = number * base + digit; @@ -155,7 +155,7 @@ unsigned long _strto_l(const char *str, char **endptr, int base, int uflag) if (negative) { if (!uflag && (number > ((unsigned long)(-(1+LONG_MIN)))+1)) { #if _STRTO_ERRNO - errno = ERANGE; + __set_errno(ERANGE); #endif return (unsigned long) LONG_MIN; } @@ -163,7 +163,7 @@ unsigned long _strto_l(const char *str, char **endptr, int base, int uflag) } else { if (!uflag && (number > (unsigned long) LONG_MAX)) { #if _STRTO_ERRNO - errno = ERANGE; + __set_errno(ERANGE); #endif return LONG_MAX; } diff --git a/libc/stdlib/strto_ll.c b/libc/stdlib/strto_ll.c index 4b2854b8e..e127b181d 100644 --- a/libc/stdlib/strto_ll.c +++ b/libc/stdlib/strto_ll.c @@ -137,7 +137,7 @@ unsigned long long _strto_ll(const char *str, char **endptr, int base, int uflag negative = 0; /* since unsigned returns ULONG_LONG_MAX */ } #if _STRTO_ERRNO - errno = ERANGE; + __set_errno(ERANGE); #endif } else { number = number * base + digit; @@ -155,7 +155,7 @@ unsigned long long _strto_ll(const char *str, char **endptr, int base, int uflag if (negative) { if (!uflag && (number > ((unsigned long long)(-(1+LONG_LONG_MIN)))+1)) { #if _STRTO_ERRNO - errno = ERANGE; + __set_errno(ERANGE); #endif return (unsigned long long) LONG_LONG_MIN; } @@ -163,7 +163,7 @@ unsigned long long _strto_ll(const char *str, char **endptr, int base, int uflag } else { if (!uflag && (number > (unsigned long long) LONG_LONG_MAX)) { #if _STRTO_ERRNO - errno = ERANGE; + __set_errno(ERANGE); #endif return LONG_LONG_MAX; } diff --git a/libc/stdlib/strtod.c b/libc/stdlib/strtod.c index dff5aeb73..7359d5cf9 100644 --- a/libc/stdlib/strtod.c +++ b/libc/stdlib/strtod.c @@ -248,7 +248,7 @@ double strtod(const char *str, char **endptr) #if _STRTOD_ERRNO if (_zero_or_inf_check(number)) { - errno=ERANGE; + __set_errno(ERANGE); } #endif diff --git a/libc/string/config.c b/libc/string/config.c index dad9a723e..3330ffd19 100644 --- a/libc/string/config.c +++ b/libc/string/config.c @@ -42,7 +42,7 @@ char **cfgread(FILE * fp) int i; if (!fp) { - errno = EIO; + __set_errno(EIO); return (void *) 0; } @@ -73,7 +73,7 @@ char **cfgfind(FILE * fp, char *var) char search[80]; if (!fp || !var) { - errno = EIO; + __set_errno(EIO); return (void *) 0; } diff --git a/libc/sysdeps/linux/arm/bits/errno.h b/libc/sysdeps/linux/arm/bits/errno.h new file mode 100644 index 000000000..6bfd44e0c --- /dev/null +++ b/libc/sysdeps/linux/arm/bits/errno.h @@ -0,0 +1,60 @@ +/* Error constants. Linux specific version. + Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifdef _ERRNO_H + +# undef EDOM +# undef EILSEQ +# undef ERANGE +# include <linux/errno.h> + +/* Linux has no ENOTSUP error code. */ +# define ENOTSUP EOPNOTSUPP + +/* Linux also has no ECANCELED error code. Since it is not used here + we define it to an invalid value. */ +# define ECANCELED 125 + +# ifndef __ASSEMBLER__ +/* We now need a declaration of the `errno' variable. */ +extern int errno; + +/* Function to get address of global `errno' variable. */ +extern int *__errno_location (void) __THROW __attribute__ ((__const__)); + +# if defined _LIBC +/* We wouldn't need a special macro anymore but it is history. */ +# define __set_errno(val) (*__errno_location ()) = (val) +# endif /* _LIBC */ + +# if !defined _LIBC || defined _LIBC_REENTRANT +/* When using threads, errno is a per-thread value. */ +# define errno (*__errno_location ()) +# endif +# endif /* !__ASSEMBLER__ */ +#endif /* _ERRNO_H */ + +#if !defined _ERRNO_H && defined __need_Emath +/* This is ugly but the kernel header is not clean enough. We must + define only the values EDOM, EILSEQ and ERANGE in case __need_Emath is + defined. */ +# define EDOM 33 /* Math argument out of domain of function. */ +# define EILSEQ 84 /* Illegal byte sequence. */ +# define ERANGE 34 /* Math result not representable. */ +#endif /* !_ERRNO_H && __need_Emath */ diff --git a/libc/sysdeps/linux/common/create_module.c b/libc/sysdeps/linux/common/create_module.c index 1cacaefaf..223b909f5 100644 --- a/libc/sysdeps/linux/common/create_module.c +++ b/libc/sysdeps/linux/common/create_module.c @@ -42,7 +42,7 @@ unsigned long create_module(const char *name, size_t size) /* Jump through hoops to fixup error return codes */ if (ret == -1 && errno > 125) { ret = -errno; - errno = 0; + __set_errno(0); } return ret; } diff --git a/libc/sysdeps/linux/common/errno.c b/libc/sysdeps/linux/common/errno.c index 418fc933b..e6a8ae875 100644 --- a/libc/sysdeps/linux/common/errno.c +++ b/libc/sysdeps/linux/common/errno.c @@ -6,3 +6,4 @@ int * __errno_location ( void ) { return &errno; } + diff --git a/libc/sysdeps/linux/common/getdnnm.c b/libc/sysdeps/linux/common/getdnnm.c index fdcbb0f3a..46751b1e7 100644 --- a/libc/sysdeps/linux/common/getdnnm.c +++ b/libc/sysdeps/linux/common/getdnnm.c @@ -9,14 +9,14 @@ getdomainname(char *name, size_t len) struct utsname uts; if (name == NULL) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } if (uname(&uts) == -1) return -1; if (strlen(uts.domainname)+1 > len) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } strcpy(name, uts.domainname); diff --git a/libc/sysdeps/linux/common/gethstnm.c b/libc/sysdeps/linux/common/gethstnm.c index 0728f65a4..0f7a04681 100644 --- a/libc/sysdeps/linux/common/gethstnm.c +++ b/libc/sysdeps/linux/common/gethstnm.c @@ -9,14 +9,14 @@ gethostname(char *name, size_t len) struct utsname uts; if (name == NULL) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } if (uname(&uts) == -1) return -1; if (strlen(uts.nodename)+1 > len) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } strcpy(name, uts.nodename); diff --git a/libc/sysdeps/linux/common/seteuid.c b/libc/sysdeps/linux/common/seteuid.c index 179477a14..a0a63610d 100644 --- a/libc/sysdeps/linux/common/seteuid.c +++ b/libc/sysdeps/linux/common/seteuid.c @@ -9,7 +9,7 @@ int seteuid(uid_t uid) case 2: if (uid == 65535) { - errno = EINVAL; + __set_errno(EINVAL); return -1; } break; diff --git a/libc/sysdeps/linux/common/syscalls.c b/libc/sysdeps/linux/common/syscalls.c index ca0b3a317..8d51f1f4f 100644 --- a/libc/sysdeps/linux/common/syscalls.c +++ b/libc/sysdeps/linux/common/syscalls.c @@ -139,7 +139,7 @@ int _xmknod (int version, const char * path, mode_t mode, dev_t *dev) case 1: return mknod (path, mode, *dev); default: - errno = EINVAL; + __set_errno(EINVAL); return -1; } } diff --git a/libc/sysdeps/linux/i386/__init_brk.c b/libc/sysdeps/linux/i386/__init_brk.c index c2ae482dd..4d9746342 100644 --- a/libc/sysdeps/linux/i386/__init_brk.c +++ b/libc/sysdeps/linux/i386/__init_brk.c @@ -17,15 +17,15 @@ __init_brk () "int $0x80\n\t" "popl %%ebx" :"=a" (___brk_addr) - :"0" (SYS_brk)); + :"0" (__NR_brk)); #else __asm__ volatile ("int $0x80" :"=a" (___brk_addr) - :"0" (SYS_brk),"b" (0)); + :"0" (__NR_brk),"b" (0)); #endif if (___brk_addr == 0) { - errno = ENOMEM; + __set_errno(ENOMEM); return -1; } } diff --git a/libc/sysdeps/linux/i386/brk.c b/libc/sysdeps/linux/i386/brk.c index 2a776bac1..9e06d0acc 100644 --- a/libc/sysdeps/linux/i386/brk.c +++ b/libc/sysdeps/linux/i386/brk.c @@ -18,15 +18,15 @@ int brk(void * end_data_seg) "int $0x80\n\t" "popl %%ebx" :"=a" (___brk_addr) - :"0" (SYS_brk),"c" (end_data_seg)); + :"0" (__NR_brk),"c" (end_data_seg)); #else __asm__ volatile ("int $0x80" :"=a" (___brk_addr) - :"0" (SYS_brk),"b" (end_data_seg)); + :"0" (__NR_brk),"b" (end_data_seg)); #endif if (___brk_addr == end_data_seg) return 0; - errno = ENOMEM; + __set_errno(ENOMEM); } return -1; } diff --git a/libc/sysdeps/linux/i386/sbrk.c b/libc/sysdeps/linux/i386/sbrk.c index f5099d7e8..ca987aa8c 100644 --- a/libc/sysdeps/linux/i386/sbrk.c +++ b/libc/sysdeps/linux/i386/sbrk.c @@ -20,15 +20,15 @@ sbrk(ptrdiff_t increment) "int $0x80\n\t" "popl %%ebx" :"=a" (___brk_addr) - :"0" (SYS_brk),"c" (tmp)); + :"0" (__NR_brk),"c" (tmp)); #else __asm__ volatile ("int $0x80" :"=a" (___brk_addr) - :"0" (SYS_brk),"b" (tmp)); + :"0" (__NR_brk),"b" (tmp)); #endif if (___brk_addr == tmp) return tmp-increment; - errno = ENOMEM; + __set_errno(ENOMEM); return ((void *) -1); } return ((void *) -1); diff --git a/libc/sysdeps/linux/m68k/ptrace.c b/libc/sysdeps/linux/m68k/ptrace.c index 383f72615..a82adc765 100644 --- a/libc/sysdeps/linux/m68k/ptrace.c +++ b/libc/sysdeps/linux/m68k/ptrace.c @@ -23,11 +23,11 @@ ptrace(int request, int pid, int addr, int data) if (res >= 0) { if (request > 0 && request < 4) { - errno = 0; + __set_errno(0); return (ret); } return (int) res; } - errno = -res; + __set_errno(-res); return -1; } diff --git a/libc/termios/tcgetsid.c b/libc/termios/tcgetsid.c index 35e1c95eb..5e4addece 100644 --- a/libc/termios/tcgetsid.c +++ b/libc/termios/tcgetsid.c @@ -42,7 +42,7 @@ pid_t tcgetsid (int fd) if (errno == EINVAL) { tiocgsid_does_not_work = 1; - errno=serrno; + __set_errno(serrno); } else return (pid_t) -1; @@ -58,7 +58,7 @@ pid_t tcgetsid (int fd) sid = getsid (pgrp); if (sid == -1 && errno == ESRCH) - errno=ENOTTY; + __set_errno(ENOTTY); return sid; } diff --git a/libc/termios/tcsetattr.c b/libc/termios/tcsetattr.c index 30ea46f4c..bb8c84d5c 100644 --- a/libc/termios/tcsetattr.c +++ b/libc/termios/tcsetattr.c @@ -69,7 +69,7 @@ tcsetattr (fd, optional_actions, termios_p) cmd = TCSETSF; break; default: - errno=EINVAL; + __set_errno(EINVAL); return -1; } @@ -99,7 +99,7 @@ tcsetattr (fd, optional_actions, termios_p) { /* We cannot verify if the setting is ok. We don't return an error (?). */ - errno=save; + __set_errno(save); retval = 0; } else if ((termios_p->c_cflag & (PARENB | CREAD)) @@ -111,7 +111,7 @@ tcsetattr (fd, optional_actions, termios_p) /* It looks like the Linux kernel silently changed the PARENB/CREAD/CSIZE bits in c_cflag. Report it as an error. */ - errno=EINVAL; + __set_errno(EINVAL); retval = -1; } } diff --git a/libc/termios/termios.c b/libc/termios/termios.c index a180e1011..d6cd124d1 100644 --- a/libc/termios/termios.c +++ b/libc/termios/termios.c @@ -88,7 +88,7 @@ int tcsendbreak( int fd, int duration) * changed to use trickery (e.g. lower speed and send a '\0') to send * the break, but for now just return an error. */ - errno = EINVAL; + __set_errno(EINVAL); return -1; } #endif @@ -151,7 +151,7 @@ int cfsetospeed (struct termios *termios_p, speed_t speed) if ((speed & ~CBAUD) != 0 && (speed < B57600 || speed > B460800)) { - errno=EINVAL; + __set_errno(EINVAL); return -1; } @@ -172,7 +172,7 @@ int cfsetispeed ( struct termios *termios_p, speed_t speed) if ((speed & ~CBAUD) != 0 && (speed < B57600 || speed > B460800)) { - errno=EINVAL; + __set_errno(EINVAL); return -1; } diff --git a/libc/termios/ttyname.c b/libc/termios/ttyname.c index ee78137c0..2aa009104 100644 --- a/libc/termios/ttyname.c +++ b/libc/termios/ttyname.c @@ -17,7 +17,7 @@ int fd; if (fstat(fd, &st) < 0) return 0; if (!isatty(fd)) { - errno = ENOTTY; + __set_errno(ENOTTY); return 0; } @@ -32,11 +32,11 @@ int fd; if (stat(name, &dst) == 0 && st.st_dev == dst.st_dev && st.st_ino == dst.st_ino) { closedir(fp); - errno = noerr; + __set_errno(noerr); return name; } } closedir(fp); - errno = noerr; + __set_errno(noerr); return 0; } diff --git a/libc/unistd/getcwd.c b/libc/unistd/getcwd.c index c0be5c39e..ad68ed4a7 100644 --- a/libc/unistd/getcwd.c +++ b/libc/unistd/getcwd.c @@ -21,7 +21,7 @@ char *getcwd( char *buf, int size) path_size = size; if (size < 3) { - errno = ERANGE; + __set_errno(ERANGE); return NULL; } @@ -59,7 +59,7 @@ static char *recurser() return path_buf; } if (strlen(path_buf) + 4 > path_size) { - errno = ERANGE; + __set_errno(ERANGE); return 0; } strcat(path_buf, "/.."); @@ -90,7 +90,7 @@ ino_t this_ino; ptr = path_buf + slen - 1; if (*ptr != '/') { if (slen + 2 > path_size) { - errno = ERANGE; + __set_errno(ERANGE); return 0; } strcpy(++ptr, "/"); @@ -105,7 +105,7 @@ ino_t this_ino; while ((d = readdir(dp)) != 0) { if (slow_search || this_ino == d->d_ino) { if (slen + strlen(d->d_name) > path_size) { - errno = ERANGE; + __set_errno(ERANGE); return 0; } strcpy(ptr + 1, d->d_name); @@ -119,6 +119,6 @@ ino_t this_ino; } closedir(dp); - errno = ENOENT; + __set_errno(ENOENT); return 0; } diff --git a/libc/unistd/sysconf.c b/libc/unistd/sysconf.c index 50d8e4bb5..702046874 100644 --- a/libc/unistd/sysconf.c +++ b/libc/unistd/sysconf.c @@ -52,8 +52,8 @@ * a constant. The pagesize on the target arch should not vary, * so it should be safe to set this as 0. */ -#define RETURN_NEG_1 errno = ENOSYS; return -1 -#define RETURN_FUNCTION(f) errno = EISNAM ; return (long int) #f +#define RETURN_NEG_1 __set_errno(ENOSYS); return -1 +#define RETURN_FUNCTION(f) __set_errno(EISNAM); return (long int) #f #define GETPAGESIZE_IS_DYNAMIC 0 #else #define RETURN_NEG_1 return -1 @@ -66,7 +66,7 @@ long int sysconf(int name) switch (name) { default: - errno=EINVAL; + __set_errno(EINVAL); return -1; case _SC_ARG_MAX: @@ -935,7 +935,7 @@ int main(void) } for (i=0; i<_UCLIBC_SYSCONF_NUM_VALID_ARGS ; i++) { - errno = 0; + __set_errno(0); r = ret_vals[i] = sysconf(i); switch(errno) { case EINVAL: /* we're missing a case! */ |