svn commit: branches/uClibc-nptl: ldso/ldso libc/inet libc/misc/sysvipc li etc...

carmelo at uclibc.org carmelo at uclibc.org
Wed Jul 9 16:35:47 UTC 2008


Author: carmelo
Date: 2008-07-09 09:35:44 -0700 (Wed, 09 Jul 2008)
New Revision: 22713

Log:
SYnch with trunk: new files

Added:
   branches/uClibc-nptl/ldso/ldso/dl-array.c
   branches/uClibc-nptl/ldso/ldso/dl-symbols.c
   branches/uClibc-nptl/libc/inet/ifaddrs.h
   branches/uClibc-nptl/libc/misc/sysvipc/__syscall_ipc.c
   branches/uClibc-nptl/libc/misc/sysvipc/semtimedop.c
   branches/uClibc-nptl/libc/stdio/_vfprintf_internal.c
   branches/uClibc-nptl/libc/stdio/_vfwprintf_internal.c
   branches/uClibc-nptl/libc/stdlib/__uc_malloc.c
   branches/uClibc-nptl/libcrypt/crypt_stub.c


Changeset:
Added: branches/uClibc-nptl/ldso/ldso/dl-array.c
===================================================================
--- branches/uClibc-nptl/ldso/ldso/dl-array.c	                        (rev 0)
+++ branches/uClibc-nptl/ldso/ldso/dl-array.c	2008-07-09 16:35:44 UTC (rev 22713)
@@ -0,0 +1,84 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * This file contains the helper routines to run init and fini functions.
+ *
+ * Copyright (C) 2000-2006 by Erik Andersen <andersen at codepoet.org>
+ * Copyright (c) 1994-2000 Eric Youngdale, Peter MacDonald,
+ *				David Engel, Hongjiu Lu and Mitch D'Souza
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. The name of the above contributors may not be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+
+#include "ldso.h"
+
+static void _dl_run_array_forward(unsigned long array, unsigned long size,
+                                  DL_LOADADDR_TYPE loadaddr)
+{
+	if (array != 0) {
+		unsigned int j;
+		unsigned int jm;
+		ElfW(Addr) *addrs;
+		jm = size / sizeof (ElfW(Addr));
+		addrs = (ElfW(Addr) *) DL_RELOC_ADDR(loadaddr, array);
+		for (j = 0; j < jm; ++j) {
+			void (*dl_elf_func) (void);
+			dl_elf_func = (void (*)(void)) (intptr_t) addrs[j];
+			DL_CALL_FUNC_AT_ADDR (dl_elf_func, loadaddr, (void (*)(void)));
+		}
+	}
+}
+
+void _dl_run_init_array(struct elf_resolve *tpnt);
+void _dl_run_init_array(struct elf_resolve *tpnt)
+{
+	_dl_run_array_forward(tpnt->dynamic_info[DT_INIT_ARRAY],
+			      tpnt->dynamic_info[DT_INIT_ARRAYSZ],
+			      tpnt->loadaddr);
+}
+
+void _dl_app_init_array(void);
+void _dl_app_init_array(void)
+{
+	_dl_run_init_array(_dl_loaded_modules);
+}
+
+void _dl_run_fini_array(struct elf_resolve *tpnt);
+void _dl_run_fini_array(struct elf_resolve *tpnt)
+{
+	if (tpnt->dynamic_info[DT_FINI_ARRAY]) {
+		ElfW(Addr) *array = (ElfW(Addr) *) DL_RELOC_ADDR(tpnt->loadaddr, tpnt->dynamic_info[DT_FINI_ARRAY]);
+		unsigned int i = (tpnt->dynamic_info[DT_FINI_ARRAYSZ] / sizeof(ElfW(Addr)));
+		while (i-- > 0) {
+			void (*dl_elf_func) (void);
+			dl_elf_func = (void (*)(void)) (intptr_t) array[i];
+			DL_CALL_FUNC_AT_ADDR (dl_elf_func, tpnt->loadaddr, (void (*)(void)));
+		}
+	}
+}
+
+void _dl_app_fini_array(void);
+void _dl_app_fini_array(void)
+{
+	_dl_run_fini_array(_dl_loaded_modules);
+}
+

Added: branches/uClibc-nptl/ldso/ldso/dl-symbols.c
===================================================================
--- branches/uClibc-nptl/ldso/ldso/dl-symbols.c	                        (rev 0)
+++ branches/uClibc-nptl/ldso/ldso/dl-symbols.c	2008-07-09 16:35:44 UTC (rev 22713)
@@ -0,0 +1,21 @@
+/*
+ * This contains all symbols shared between 
+ * dynamic linker ld.so and into static libc
+
+ * Copyright (c) 2008  STMicroelectronics Ltd
+ * Author: Carmelo Amoroso <carmelo.amoroso at st.com>
+ *
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ *
+ */
+
+/*
+ * This is the start of the linked list that describes all of the files present
+ * in the system with pointers to all of the symbol, string, and hash tables,
+ * as well as all of the other good stuff in the binary.
+ */
+#include <ldso.h>
+
+struct elf_resolve *_dl_loaded_modules = NULL;
+

Added: branches/uClibc-nptl/libc/inet/ifaddrs.h
===================================================================
--- branches/uClibc-nptl/libc/inet/ifaddrs.h	                        (rev 0)
+++ branches/uClibc-nptl/libc/inet/ifaddrs.h	2008-07-09 16:35:44 UTC (rev 22713)
@@ -0,0 +1,76 @@
+/* ifaddrs.h -- declarations for getting network interface addresses
+   Copyright (C) 2002 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _IFADDRS_H
+#define _IFADDRS_H	1
+
+#include <features.h>
+#include <sys/socket.h>
+#include <stdbool.h>
+#include <stdint.h>
+
+__BEGIN_DECLS
+
+/* The `getifaddrs' function generates a linked list of these structures.
+   Each element of the list describes one network interface.  */
+struct ifaddrs
+{
+  struct ifaddrs *ifa_next;	/* Pointer to the next structure.  */
+
+  char *ifa_name;		/* Name of this network interface.  */
+  unsigned int ifa_flags;	/* Flags as from SIOCGIFFLAGS ioctl.  */
+
+  struct sockaddr *ifa_addr;	/* Network address of this interface.  */
+  struct sockaddr *ifa_netmask; /* Netmask of this interface.  */
+  union
+  {
+    /* At most one of the following two is valid.  If the IFF_BROADCAST
+       bit is set in `ifa_flags', then `ifa_broadaddr' is valid.  If the
+       IFF_POINTOPOINT bit is set, then `ifa_dstaddr' is valid.
+       It is never the case that both these bits are set at once.  */
+    struct sockaddr *ifu_broadaddr; /* Broadcast address of this interface. */
+    struct sockaddr *ifu_dstaddr; /* Point-to-point destination address.  */
+  } ifa_ifu;
+  /* These very same macros are defined by <net/if.h> for `struct ifaddr'.
+     So if they are defined already, the existing definitions will be fine.  */
+# ifndef ifa_broadaddr
+#  define ifa_broadaddr	ifa_ifu.ifu_broadaddr
+# endif
+# ifndef ifa_dstaddr
+#  define ifa_dstaddr	ifa_ifu.ifu_dstaddr
+# endif
+
+  void *ifa_data;		/* Address-specific data (may be unused).  */
+};
+
+
+/* Create a linked list of `struct ifaddrs' structures, one for each
+   network interface on the host machine.  If successful, store the
+   list in *IFAP and return 0.  On errors, return -1 and set `errno'.
+
+   The storage returned in *IFAP is allocated dynamically and can
+   only be properly freed by passing it to `freeifaddrs'.  */
+extern int getifaddrs (struct ifaddrs **__ifap) __THROW;
+
+/* Reclaim the storage allocated by a previous `getifaddrs' call.  */
+extern void freeifaddrs (struct ifaddrs *__ifa)  __THROW;
+
+__END_DECLS
+
+#endif /* ifaddrs.h */

Added: branches/uClibc-nptl/libc/misc/sysvipc/__syscall_ipc.c
===================================================================
--- branches/uClibc-nptl/libc/misc/sysvipc/__syscall_ipc.c	                        (rev 0)
+++ branches/uClibc-nptl/libc/misc/sysvipc/__syscall_ipc.c	2008-07-09 16:35:44 UTC (rev 22713)
@@ -0,0 +1,17 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * __syscall_ipc() for uClibc
+ *
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <sys/syscall.h>
+
+#ifdef __NR_ipc
+#define __NR___syscall_ipc __NR_ipc
+#include "ipc.h"
+_syscall6(int, __syscall_ipc, unsigned int, call, long, first, long, second, long,
+		  third, void *, ptr, void *, fifth);
+#endif

Added: branches/uClibc-nptl/libc/misc/sysvipc/semtimedop.c
===================================================================
--- branches/uClibc-nptl/libc/misc/sysvipc/semtimedop.c	                        (rev 0)
+++ branches/uClibc-nptl/libc/misc/sysvipc/semtimedop.c	2008-07-09 16:35:44 UTC (rev 22713)
@@ -0,0 +1,8 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#define L_semtimedop
+#include "sem.c"

Added: branches/uClibc-nptl/libc/stdio/_vfprintf_internal.c
===================================================================
--- branches/uClibc-nptl/libc/stdio/_vfprintf_internal.c	                        (rev 0)
+++ branches/uClibc-nptl/libc/stdio/_vfprintf_internal.c	2008-07-09 16:35:44 UTC (rev 22713)
@@ -0,0 +1,9 @@
+/* Copyright (C) 2004      Manuel Novoa III <mjn3 at uclibc.org>
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ *
+ * Dedicated to Toni.  See uClibc/DEDICATION.mjn3 for details.
+ */
+#define L__vfprintf_internal
+#include "_vfprintf.c"

Added: branches/uClibc-nptl/libc/stdio/_vfwprintf_internal.c
===================================================================
--- branches/uClibc-nptl/libc/stdio/_vfwprintf_internal.c	                        (rev 0)
+++ branches/uClibc-nptl/libc/stdio/_vfwprintf_internal.c	2008-07-09 16:35:44 UTC (rev 22713)
@@ -0,0 +1,9 @@
+/* Copyright (C) 2004      Manuel Novoa III <mjn3 at uclibc.org>
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ *
+ * Dedicated to Toni.  See uClibc/DEDICATION.mjn3 for details.
+ */
+#define L__vfwprintf_internal
+#include "_vfprintf.c"

Added: branches/uClibc-nptl/libc/stdlib/__uc_malloc.c
===================================================================
--- branches/uClibc-nptl/libc/stdlib/__uc_malloc.c	                        (rev 0)
+++ branches/uClibc-nptl/libc/stdlib/__uc_malloc.c	2008-07-09 16:35:44 UTC (rev 22713)
@@ -0,0 +1,48 @@
+/* vi: set sw=4 ts=4: */
+/* uClibc internal malloc.
+   Copyright (C) 2007 Denys Vlasenko
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License
+version 2 as published by the Free Software Foundation.
+
+This 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 this library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.
+
+*/
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <malloc.h>
+
+libc_hidden_proto(_exit)
+libc_hidden_proto(__uc_malloc)
+libc_hidden_proto(__uc_malloc_failed)
+
+void (*__uc_malloc_failed)(size_t size) = NULL;
+/* Seemingly superfluous assigment of NULL above prevents gas error
+ * ("__uc_malloc_failed can't be equated to common symbol
+ * __GI___uc_malloc_failed") in libc_hidden_data_def: */
+libc_hidden_data_def(__uc_malloc_failed)
+
+void *__uc_malloc(size_t size)
+{
+	void *p;
+
+	while (1) {
+		p = malloc(size);
+		if (!size || p)
+			return p;
+		if (!__uc_malloc_failed)
+			_exit(1);
+		__uc_malloc_failed(size);
+	}
+}
+libc_hidden_def(__uc_malloc)

Added: branches/uClibc-nptl/libcrypt/crypt_stub.c
===================================================================
--- branches/uClibc-nptl/libcrypt/crypt_stub.c	                        (rev 0)
+++ branches/uClibc-nptl/libcrypt/crypt_stub.c	2008-07-09 16:35:44 UTC (rev 22713)
@@ -0,0 +1,30 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * crypt() for uClibc
+ * Copyright (C) 2008 by Erik Andersen <andersen at uclibc.org>
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#define __FORCE_GLIBC
+#include <crypt.h>
+#include <unistd.h>
+#include "libcrypt.h"
+#include <syscall.h>
+
+char *crypt(const char *key attribute_unused, const char *salt attribute_unused)
+{
+	__set_errno(ENOSYS);
+	return NULL;
+}
+
+void
+setkey(const char *key attribute_unused)
+{
+	__set_errno(ENOSYS);
+}
+
+void
+encrypt(char *block attribute_unused, int flag attribute_unused)
+{
+	__set_errno(ENOSYS);
+}




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