diff options
author | David 'Digit' Turner <digit@google.com> | 2009-06-03 19:32:37 +0200 |
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committer | David 'Digit' Turner <digit@google.com> | 2009-06-03 19:32:37 +0200 |
commit | 3a654b1e04d4275ae315cfe1b196998acf10052c (patch) | |
tree | 79ce08ac573c6c5bd7d7a65f7fdc24237c00452a /libc/private | |
parent | 03eabfe65e1e2c36f4d26c78a730fa19a3bdada3 (diff) | |
download | bionic-3a654b1e04d4275ae315cfe1b196998acf10052c.zip bionic-3a654b1e04d4275ae315cfe1b196998acf10052c.tar.gz bionic-3a654b1e04d4275ae315cfe1b196998acf10052c.tar.bz2 |
Revert "Fix the C library initialization to avoid calling static C++ constructors twice."
This reverts commit 03eabfe65e1e2c36f4d26c78a730fa19a3bdada3.
Diffstat (limited to 'libc/private')
-rw-r--r-- | libc/private/bionic_preinit.h | 76 | ||||
-rw-r--r-- | libc/private/pthread_internal.h | 115 |
2 files changed, 0 insertions, 191 deletions
diff --git a/libc/private/bionic_preinit.h b/libc/private/bionic_preinit.h deleted file mode 100644 index b74a8b4..0000000 --- a/libc/private/bionic_preinit.h +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (C) 2009 The Android Open Source Project - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 - * COPYRIGHT OWNER OR 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. - */ - -#ifndef _BIONIC_PREINIT_H -#define _BIONIC_PREINIT_H - -#include "pthread_internal.h" -#include "bionic_tls.h" -#include <asm/page.h> - -/* this function is used to perform a minimal initialization of the - * the C library. This must be performed before any other call to - * other functions, in either the dynamic linker's startup code - * or libc_init_static.c - * - * 'main_thread' and 'tls_area' must be persistent variables, - * which means they must be either global, or allocated in the - * main thread's stack frame and never, ever, freed before - * program exit. - * - * VERY IMPORTANT NOTE: - * - * THIS IMPLEMENTATION SHOULD NOT USE GLOBAL VARIABLES. - * - * The reason is the dynamic linker's tricky usage of C library - * functions and later renaming of their symbols. See the - * "C Library Usage Restriction" section in bionic/linker/README.TXT - * for details. - */ - -extern unsigned __get_sp(void); -extern pid_t gettid(void); - -static __inline__ void -__libc_preinit( pthread_internal_t* main_thread, - void* tls_area[BIONIC_TLS_SLOTS] ) -{ - pthread_attr_t thread_attr; - - /* Setup the main thread's information */ - unsigned stacktop = (__get_sp() & ~(PAGE_SIZE - 1)) + PAGE_SIZE; - unsigned stacksize = 128 * 1024; - unsigned stackbottom = stacktop - stacksize; - - pthread_attr_init(&thread_attr); - pthread_attr_setstack(&thread_attr, (void*)stackbottom, stacksize); - _init_thread(main_thread, gettid(), &thread_attr, (void*)stackbottom); - __init_tls(tls_area, main_thread); -} - -#endif /* _BIONIC_INIT_H */ diff --git a/libc/private/pthread_internal.h b/libc/private/pthread_internal.h deleted file mode 100644 index eb4e80c..0000000 --- a/libc/private/pthread_internal.h +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 - * COPYRIGHT OWNER OR 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. - */ -#ifndef _PTHREAD_INTERNAL_H_ -#define _PTHREAD_INTERNAL_H_ - -#include <pthread.h> - -__BEGIN_DECLS - -typedef struct pthread_internal_t -{ - struct pthread_internal_t* next; - struct pthread_internal_t** pref; - pthread_attr_t attr; - pid_t kernel_id; - pthread_cond_t join_cond; - int join_count; - void* return_value; - int intern; - __pthread_cleanup_t* cleanup_stack; - void** tls; /* thread-local storage area */ -} pthread_internal_t; - -extern void _init_thread(pthread_internal_t * thread, pid_t kernel_id, pthread_attr_t * attr, void * stack_base); - -/* needed by posix-timers.c */ - -static __inline__ void timespec_add( struct timespec* a, const struct timespec* b ) -{ - a->tv_sec += b->tv_sec; - a->tv_nsec += b->tv_nsec; - if (a->tv_nsec >= 1000000000) { - a->tv_nsec -= 1000000000; - a->tv_sec += 1; - } -} - -static __inline__ void timespec_sub( struct timespec* a, const struct timespec* b ) -{ - a->tv_sec -= b->tv_sec; - a->tv_nsec -= b->tv_nsec; - if (a->tv_nsec < 0) { - a->tv_nsec += 1000000000; - a->tv_sec -= 1; - } -} - -static __inline__ void timespec_zero( struct timespec* a ) -{ - a->tv_sec = a->tv_nsec = 0; -} - -static __inline__ int timespec_is_zero( const struct timespec* a ) -{ - return (a->tv_sec == 0 && a->tv_nsec == 0); -} - -static __inline__ int timespec_cmp( const struct timespec* a, const struct timespec* b ) -{ - if (a->tv_sec < b->tv_sec) return -1; - if (a->tv_sec > b->tv_sec) return +1; - if (a->tv_nsec < b->tv_nsec) return -1; - if (a->tv_nsec > b->tv_nsec) return +1; - return 0; -} - -static __inline__ int timespec_cmp0( const struct timespec* a ) -{ - if (a->tv_sec < 0) return -1; - if (a->tv_sec > 0) return +1; - if (a->tv_nsec < 0) return -1; - if (a->tv_nsec > 0) return +1; - return 0; -} - -extern int __pthread_cond_timedwait(pthread_cond_t*, - pthread_mutex_t*, - const struct timespec*, - clockid_t); - -extern int __pthread_cond_timedwait_relative(pthread_cond_t*, - pthread_mutex_t*, - const struct timespec*); - -/* needed by fork.c */ -extern void __timer_table_start_stop(int stop); - -__END_DECLS - -#endif /* _PTHREAD_INTERNAL_H_ */ |