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-rw-r--r--sysdeps/generic/bits/confname.h6
-rw-r--r--sysdeps/generic/bits/dlfcn.h7
-rw-r--r--sysdeps/generic/bits/sigthread.h24
-rw-r--r--sysdeps/generic/bits/types.h3
-rw-r--r--sysdeps/generic/dl-sysdep.c20
-rw-r--r--sysdeps/posix/pathconf.c11
-rw-r--r--sysdeps/unix/sysv/linux/alpha/bits/types.h3
-rw-r--r--sysdeps/unix/sysv/linux/alpha/fpathconf.c64
-rw-r--r--sysdeps/unix/sysv/linux/alpha/pathconf.c57
-rw-r--r--sysdeps/unix/sysv/linux/bits/errno.h4
-rw-r--r--sysdeps/unix/sysv/linux/bits/fcntl.h14
-rw-r--r--sysdeps/unix/sysv/linux/bits/resource.h4
-rw-r--r--sysdeps/unix/sysv/linux/bits/types.h3
-rw-r--r--sysdeps/unix/sysv/linux/fstatvfs.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/dl-librecon.h3
-rw-r--r--sysdeps/unix/sysv/linux/mips/bits/types.h3
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h3
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/bits/types.h3
-rw-r--r--sysdeps/wordsize-32/stdint.h3
-rw-r--r--sysdeps/wordsize-64/stdint.h3
20 files changed, 232 insertions, 10 deletions
diff --git a/sysdeps/generic/bits/confname.h b/sysdeps/generic/bits/confname.h
index 8aac5cb67d..229088d67d 100644
--- a/sysdeps/generic/bits/confname.h
+++ b/sysdeps/generic/bits/confname.h
@@ -1,5 +1,5 @@
/* `sysconf', `pathconf', and `confstr' NAME values. Generic version.
- Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1993, 1995, 1996, 1997, 1998 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
@@ -48,8 +48,10 @@ enum
#define _PC_ASYNC_IO _PC_ASYNC_IO
_PC_PRIO_IO,
#define _PC_PRIO_IO _PC_PRIO_IO
- _PC_SOCK_MAXBUF
+ _PC_SOCK_MAXBUF,
#define _PC_SOCK_MAXBUF _PC_SOCK_MAXBUF
+ _PC_FILESIZEBITS
+#define _PC_FILESIZEBITS _PC_FILESIZEBITS
};
/* Values for the argument to `sysconf'. */
diff --git a/sysdeps/generic/bits/dlfcn.h b/sysdeps/generic/bits/dlfcn.h
index 7c33694018..c2b1c9a7a1 100644
--- a/sysdeps/generic/bits/dlfcn.h
+++ b/sysdeps/generic/bits/dlfcn.h
@@ -1,5 +1,5 @@
/* System dependand definitions for run-time dynamic loading.
- Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998 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
@@ -30,3 +30,8 @@
the symbols of the loaded object and its dependencies are made
visible as if the object were linked directly into the program. */
#define RTLD_GLOBAL 0x100
+
+/* Unix98 demands the following flag which is the inverse to RTLD_GLOBAL.
+ The implementation does this by default and so we can define the
+ value to zero. */
+#define RTLD_LOCAL 0
diff --git a/sysdeps/generic/bits/sigthread.h b/sysdeps/generic/bits/sigthread.h
new file mode 100644
index 0000000000..de6f2dc73e
--- /dev/null
+++ b/sysdeps/generic/bits/sigthread.h
@@ -0,0 +1,24 @@
+/* Signal handling function for threaded programs.
+ Copyright (C) 1998 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. */
+
+#ifndef _SIGNAL_H
+# error "Never include this file directly. Use <signal.h> instead"
+#endif
+
+/* There are none available in this configuration. */
diff --git a/sysdeps/generic/bits/types.h b/sysdeps/generic/bits/types.h
index b985a3a49f..c6b7b8884e 100644
--- a/sysdeps/generic/bits/types.h
+++ b/sysdeps/generic/bits/types.h
@@ -115,4 +115,7 @@ typedef __u_quad_t __fsfilcnt64_t;
typedef int __t_scalar_t;
typedef unsigned int __t_uscalar_t;
+/* This definition makes this file kind of architecture dependent. */
+typedef long int __intptr_t;
+
#endif /* bits/types.h */
diff --git a/sysdeps/generic/dl-sysdep.c b/sysdeps/generic/dl-sysdep.c
index 758fb754e7..6516ba9b1a 100644
--- a/sysdeps/generic/dl-sysdep.c
+++ b/sysdeps/generic/dl-sysdep.c
@@ -279,6 +279,26 @@ _dl_next_ld_env_entry (char ***position)
return result;
}
+void
+unsetenv (const char *name)
+{
+ const size_t len = strlen (name);
+ char **ep;
+
+ for (ep = __environ; *ep != NULL; ++ep)
+ if (!strncmp (*ep, name, len) && (*ep)[len] == '=')
+ {
+ /* Found it. Remove this pointer by moving later ones back. */
+ char **dp = ep;
+
+ do
+ dp[0] = dp[1];
+ while (*dp++);
+ /* Continue the loop in case NAME appears again. */
+ }
+}
+
+
/* Return an array of useful/necessary hardware capability names. */
const struct r_strlenpair *
internal_function
diff --git a/sysdeps/posix/pathconf.c b/sysdeps/posix/pathconf.c
index fe2ac8d905..2032afe208 100644
--- a/sysdeps/posix/pathconf.c
+++ b/sysdeps/posix/pathconf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996, 1998 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
@@ -144,7 +144,16 @@ __pathconf (const char *path, int name)
#else
return -1;
#endif
+
+ case _PC_FILESIZEBITS:
+#ifdef FILESIZEBITS
+ return FILESIZEBITS;
+#else
+ /* We let platforms with larger file sizes overwrite this value. */
+ return 32;
+#endif
}
}
+#undef __pathconf
weak_alias (__pathconf, pathconf)
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/types.h b/sysdeps/unix/sysv/linux/alpha/bits/types.h
index 276236d4f5..d4f2217f05 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/types.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/types.h
@@ -110,6 +110,9 @@ typedef struct
typedef int __t_scalar_t;
typedef unsigned int __t_uscalar_t;
+/* Duplicates info from stdint.h but this is used in unistd.h. */
+typedef long int __intptr_t;
+
/* Now add the thread types. */
#include <bits/pthreadtypes.h>
diff --git a/sysdeps/unix/sysv/linux/alpha/fpathconf.c b/sysdeps/unix/sysv/linux/alpha/fpathconf.c
new file mode 100644
index 0000000000..d8c428dcda
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/fpathconf.c
@@ -0,0 +1,64 @@
+/* Copyright (C) 1991, 1995, 1996, 1998 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. */
+
+#include <errno.h>
+#include <stddef.h>
+#include <unistd.h>
+#include <limits.h>
+#include <sys/statfs.h>
+
+#define EXT2_SUPER_MAGIC 0xef53
+#define UFS_MAGIC 0x00011954
+#define UFS_CIGAM 0x54190100 /* byteswapped MAGIC */
+
+static long int default_fpathconf (int fd, int name);
+
+/* Get file-specific information about descriptor FD. */
+long int
+__fpathconf (fd, name)
+ int fd;
+ int name;
+{
+ if (fd < 0)
+ {
+ __set_errno (EBADF);
+ return -1;
+ }
+
+ if (name == _PC_FILESIZEBITS)
+ {
+ /* Test whether this is on a ext2 filesystem which supports large
+ files. */
+ struct statfs fs;
+
+ if (__fstatfs (fd, &fs) < 0
+ || (fs.f_type != EXT2_SUPER_MAGIC
+ && fs.f_type != UFS_MAGIC
+ && fs.f_type != UFS_CIGAM))
+ return 32;
+
+ /* This filesystem supported files >2GB. */
+ return 64;
+ }
+
+ /* Fallback to the generic version. */
+ return default_fpathconf (fd, name);
+}
+
+#define __fpathconf static default_fpathconf
+#include <sysdeps/posix/fpathconf.c>
diff --git a/sysdeps/unix/sysv/linux/alpha/pathconf.c b/sysdeps/unix/sysv/linux/alpha/pathconf.c
new file mode 100644
index 0000000000..91ca0942fb
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/pathconf.c
@@ -0,0 +1,57 @@
+/* Copyright (C) 1991, 1995, 1996, 1998 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. */
+
+#include <errno.h>
+#include <stddef.h>
+#include <unistd.h>
+#include <limits.h>
+#include <fcntl.h>
+#include <sys/statfs.h>
+
+#define EXT2_SUPER_MAGIC 0xef53
+#define UFS_MAGIC 0x00011954
+#define UFS_CIGAM 0x54190100 /* byteswapped MAGIC */
+
+static long int default_pathconf (const char *path, int name);
+
+/* Get file-specific information about PATH. */
+long int
+__pathconf (const char *path, int name)
+{
+ if (name == _PC_FILESIZEBITS)
+ {
+ /* Test whether this is on a ext2 or UFS filesystem which
+ support large files. */
+ struct statfs fs;
+
+ if (__statfs (path, &fs) < 0
+ || (fs.f_type != EXT2_SUPER_MAGIC
+ && fs.f_type != UFS_MAGIC
+ && fs.f_type != UFS_CIGAM))
+ return 32;
+
+ /* This filesystem supported files >2GB. */
+ return 64;
+ }
+
+ /* Fallback to the generic version. */
+ return default_pathconf (path, name);
+}
+
+#define __pathconf static default_pathconf
+#include <sysdeps/posix/pathconf.c>
diff --git a/sysdeps/unix/sysv/linux/bits/errno.h b/sysdeps/unix/sysv/linux/bits/errno.h
index 5976c25f02..e3e8b3213d 100644
--- a/sysdeps/unix/sysv/linux/bits/errno.h
+++ b/sysdeps/unix/sysv/linux/bits/errno.h
@@ -27,6 +27,10 @@
/* 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 (-1)
+
# ifndef __ASSEMBLER__
/* We now need a declaration of the `errno' variable. */
extern int errno;
diff --git a/sysdeps/unix/sysv/linux/bits/fcntl.h b/sysdeps/unix/sysv/linux/bits/fcntl.h
index 4222631129..f63e8ce4eb 100644
--- a/sysdeps/unix/sysv/linux/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/bits/fcntl.h
@@ -24,12 +24,6 @@
#include <sys/types.h>
-
-/* In GNU, read and write are bits (unlike BSD). */
-#ifdef __USE_GNU
-# define O_READ O_RDONLY /* Open for reading. */
-# define O_WRITE O_WRONLY /* Open for writing. */
-#endif
/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
located on an ext2 file system */
#define O_ACCMODE 0003
@@ -47,6 +41,14 @@
#define O_FSYNC O_SYNC
#define O_ASYNC 020000
+/* For now Linux has synchronisity options for data and read operations.
+ We define the symbols here but let them do the same as O_SYNS since
+ this is a superset. */
+#ifdef __USE_UNIX98
+# define O_DSYNC O_SYNC /* Synchronize data. */
+# define O_RSYNC O_SYNC /* Synchronize read operations. */
+#endif
+
/* XXX missing */
#ifdef __USE_LARGEFILE64
# define O_LARGEFILE 0
diff --git a/sysdeps/unix/sysv/linux/bits/resource.h b/sysdeps/unix/sysv/linux/bits/resource.h
index faa493e7e3..7b188b9f9f 100644
--- a/sysdeps/unix/sysv/linux/bits/resource.h
+++ b/sysdeps/unix/sysv/linux/bits/resource.h
@@ -115,6 +115,10 @@ enum __rlimit_resource
# define RLIM64_INFINITY 0x7fffffffffffffffLL
#endif
+/* We can represent all limits. */
+#define RLIM_SAVED_MAX RLIM_INFINITY
+#define RLIM_SAVED_CUR RLIM_INFINITY
+
/* Type for resource quantity measurement. */
#ifndef __USE_FILE_OFFSET64
diff --git a/sysdeps/unix/sysv/linux/bits/types.h b/sysdeps/unix/sysv/linux/bits/types.h
index 916910908f..30dc5e20e0 100644
--- a/sysdeps/unix/sysv/linux/bits/types.h
+++ b/sysdeps/unix/sysv/linux/bits/types.h
@@ -134,6 +134,9 @@ typedef __loff_t __off64_t;
typedef int __t_scalar_t;
typedef unsigned int __t_uscalar_t;
+/* Duplicates info from stdint.h but this is used in unistd.h. */
+typedef int __intptr_t;
+
/* Now add the thread types. */
#include <bits/pthreadtypes.h>
diff --git a/sysdeps/unix/sysv/linux/fstatvfs.c b/sysdeps/unix/sysv/linux/fstatvfs.c
index de926f49c4..43bab44543 100644
--- a/sysdeps/unix/sysv/linux/fstatvfs.c
+++ b/sysdeps/unix/sysv/linux/fstatvfs.c
@@ -49,6 +49,8 @@
#define SYSV4_SUPER_MAGIC 0x012ff7b5
#define SYSV2_SUPER_MAGIC 0x012ff7b6
#define COH_SUPER_MAGIC 0x012ff7b7
+#define UFS_MAGIC 0x00011954
+#define UFS_CIGAM 0x54190100 /* byteswapped MAGIC */
int
@@ -99,6 +101,8 @@ fstatvfs (int fd, struct statvfs *buf)
case SYSV4_SUPER_MAGIC:
case SYSV2_SUPER_MAGIC:
case COH_SUPER_MAGIC:
+ case UFS_MAGIC:
+ case UFS_CIGAM:
default:
/* I hope it's safe to assume no fragmentation. */
buf->f_frsize = buf->f_bsize;
diff --git a/sysdeps/unix/sysv/linux/i386/dl-librecon.h b/sysdeps/unix/sysv/linux/i386/dl-librecon.h
index ef2c4bb632..b9ef9af8b6 100644
--- a/sysdeps/unix/sysv/linux/i386/dl-librecon.h
+++ b/sysdeps/unix/sysv/linux/i386/dl-librecon.h
@@ -54,4 +54,7 @@
break; \
}
+/* Extra unsecure variables. */
+#define EXTRA_UNSECURE_ENVVARS "LD_AOUT_LIBRARY_PATH", "LD_AOUT_PRELOAD"
+
#endif /* dl-librecon.h */
diff --git a/sysdeps/unix/sysv/linux/mips/bits/types.h b/sysdeps/unix/sysv/linux/mips/bits/types.h
index 313e96b480..2bb8a2a9c6 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/types.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/types.h
@@ -134,6 +134,9 @@ typedef __loff_t __off64_t;
typedef int __t_scalar_t;
typedef unsigned int __t_uscalar_t;
+/* Duplicates info from stdint.h but this is used in unistd.h. */
+typedef int __intptr_t;
+
/* Now add the thread types. */
#include <bits/pthreadtypes.h>
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h b/sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h
index 88638143d6..c147dbe6e5 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h
@@ -122,6 +122,9 @@ typedef __u_quad_t __fsfilcnt64_t;
typedef int __t_scalar_t;
typedef unsigned int __t_uscalar_t;
+/* Duplicates info from stdint.h but this is used in unistd.h. */
+typedef long int __intptr_t;
+
/* Now add the thread types. */
#include <bits/pthreadtypes.h>
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/bits/types.h b/sysdeps/unix/sysv/sysv4/solaris2/bits/types.h
index 44e343ab1c..e25dec98fb 100644
--- a/sysdeps/unix/sysv/sysv4/solaris2/bits/types.h
+++ b/sysdeps/unix/sysv/sysv4/solaris2/bits/types.h
@@ -115,4 +115,7 @@ typedef __u_quad_t __fsfilcnt64_t;
typedef int __t_scalar_t;
typedef unsigned int __t_uscalar_t;
+/* Duplicates info from stdint.h but this is used in unistd.h. */
+typedef long int __intptr_t;
+
#endif /* bits/types.h */
diff --git a/sysdeps/wordsize-32/stdint.h b/sysdeps/wordsize-32/stdint.h
index c3a9e3027d..2f693e81ff 100644
--- a/sysdeps/wordsize-32/stdint.h
+++ b/sysdeps/wordsize-32/stdint.h
@@ -78,7 +78,10 @@ typedef unsigned long long int uint_fast64_t;
/* Types for `void *' pointers. */
+#ifndef intptr_t
typedef int intptr_t;
+# define intptr_t intptr_t
+#endif
typedef unsigned int uintptr_t;
diff --git a/sysdeps/wordsize-64/stdint.h b/sysdeps/wordsize-64/stdint.h
index c0e521ac70..743fb434bf 100644
--- a/sysdeps/wordsize-64/stdint.h
+++ b/sysdeps/wordsize-64/stdint.h
@@ -78,7 +78,10 @@ typedef unsigned long int uint_fast64_t;
/* Types for `void *' pointers. */
+#ifndef intptr_t
typedef long int intptr_t;
+# define intptr_t intptr_t
+#endif
typedef unsigned long int uintptr_t;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 18:52:03 +0000