diff options
| -rw-r--r-- | ldso/ldso/dl-array.c | 84 | ||||
| -rw-r--r-- | ldso/ldso/dl-symbols.c | 21 | ||||
| -rw-r--r-- | libc/inet/ifaddrs.h | 76 | ||||
| -rw-r--r-- | libc/misc/sysvipc/__syscall_ipc.c | 17 | ||||
| -rw-r--r-- | libc/misc/sysvipc/semtimedop.c | 8 | ||||
| -rw-r--r-- | libc/stdio/_vfprintf_internal.c | 9 | ||||
| -rw-r--r-- | libc/stdio/_vfwprintf_internal.c | 9 | ||||
| -rw-r--r-- | libc/stdlib/__uc_malloc.c | 48 | ||||
| -rw-r--r-- | libcrypt/crypt_stub.c | 30 |
9 files changed, 302 insertions, 0 deletions
diff --git a/ldso/ldso/dl-array.c b/ldso/ldso/dl-array.c new file mode 100644 index 000000000..dabb466f7 --- /dev/null +++ b/ldso/ldso/dl-array.c @@ -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@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); +} + diff --git a/ldso/ldso/dl-symbols.c b/ldso/ldso/dl-symbols.c new file mode 100644 index 000000000..294131990 --- /dev/null +++ b/ldso/ldso/dl-symbols.c @@ -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@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; + diff --git a/libc/inet/ifaddrs.h b/libc/inet/ifaddrs.h new file mode 100644 index 000000000..f65bcaba3 --- /dev/null +++ b/libc/inet/ifaddrs.h @@ -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 */ diff --git a/libc/misc/sysvipc/__syscall_ipc.c b/libc/misc/sysvipc/__syscall_ipc.c new file mode 100644 index 000000000..99dfbf49f --- /dev/null +++ b/libc/misc/sysvipc/__syscall_ipc.c @@ -0,0 +1,17 @@ +/* vi: set sw=4 ts=4: */ +/* + * __syscall_ipc() for uClibc + * + * Copyright (C) 2000-2006 Erik Andersen <andersen@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 diff --git a/libc/misc/sysvipc/semtimedop.c b/libc/misc/sysvipc/semtimedop.c new file mode 100644 index 000000000..ecd0438f5 --- /dev/null +++ b/libc/misc/sysvipc/semtimedop.c @@ -0,0 +1,8 @@ +/* + * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#define L_semtimedop +#include "sem.c" diff --git a/libc/stdio/_vfprintf_internal.c b/libc/stdio/_vfprintf_internal.c new file mode 100644 index 000000000..40bf39e26 --- /dev/null +++ b/libc/stdio/_vfprintf_internal.c @@ -0,0 +1,9 @@ +/* Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org> + * Copyright (C) 2000-2006 Erik Andersen <andersen@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" diff --git a/libc/stdio/_vfwprintf_internal.c b/libc/stdio/_vfwprintf_internal.c new file mode 100644 index 000000000..8584cf4ae --- /dev/null +++ b/libc/stdio/_vfwprintf_internal.c @@ -0,0 +1,9 @@ +/* Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org> + * Copyright (C) 2000-2006 Erik Andersen <andersen@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" diff --git a/libc/stdlib/__uc_malloc.c b/libc/stdlib/__uc_malloc.c new file mode 100644 index 000000000..81eee1343 --- /dev/null +++ b/libc/stdlib/__uc_malloc.c @@ -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) diff --git a/libcrypt/crypt_stub.c b/libcrypt/crypt_stub.c new file mode 100644 index 000000000..76645a046 --- /dev/null +++ b/libcrypt/crypt_stub.c @@ -0,0 +1,30 @@ +/* vi: set sw=4 ts=4: */ +/* + * crypt() for uClibc + * Copyright (C) 2008 by Erik Andersen <andersen@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); +} |