| thr_init.c (118747) | thr_init.c (119063) |
|---|---|
| 1/* 2 * Copyright (c) 2003 Daniel M. Eischen <deischen@freebsd.org> 3 * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 16 unchanged lines hidden (view full) --- 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * | 1/* 2 * Copyright (c) 2003 Daniel M. Eischen <deischen@freebsd.org> 3 * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 16 unchanged lines hidden (view full) --- 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * |
| 33 * $FreeBSD: head/lib/libkse/thread/thr_init.c 118747 2003-08-10 22:30:20Z davidxu $ | 33 * $FreeBSD: head/lib/libkse/thread/thr_init.c 119063 2003-08-18 03:58:29Z davidxu $ |
| 34 */ 35 36/* Allocate space for global thread variables here: */ 37#define GLOBAL_PTHREAD_PRIVATE 38 39#include "namespace.h" 40#include <sys/param.h> 41#include <sys/types.h> --- 221 unchanged lines hidden (view full) --- 263#else 264 _kse_initial = _kse_alloc(NULL, 0); 265#endif 266 if (_kse_initial == NULL) 267 PANIC("Can't allocate initial kse."); 268 _kse_initial->k_kseg = _kseg_alloc(NULL); 269 if (_kse_initial->k_kseg == NULL) 270 PANIC("Can't allocate initial kseg."); | 34 */ 35 36/* Allocate space for global thread variables here: */ 37#define GLOBAL_PTHREAD_PRIVATE 38 39#include "namespace.h" 40#include <sys/param.h> 41#include <sys/types.h> --- 221 unchanged lines hidden (view full) --- 263#else 264 _kse_initial = _kse_alloc(NULL, 0); 265#endif 266 if (_kse_initial == NULL) 267 PANIC("Can't allocate initial kse."); 268 _kse_initial->k_kseg = _kseg_alloc(NULL); 269 if (_kse_initial->k_kseg == NULL) 270 PANIC("Can't allocate initial kseg."); |
| 271#ifdef SYSTEM_SCOPE_ONLY | |
| 272 _kse_initial->k_kseg->kg_flags |= KGF_SINGLE_THREAD; | 271 _kse_initial->k_kseg->kg_flags |= KGF_SINGLE_THREAD; |
| 273#endif | |
| 274 _kse_initial->k_schedq = &_kse_initial->k_kseg->kg_schedq; 275 276 TAILQ_INSERT_TAIL(&_kse_initial->k_kseg->kg_kseq, _kse_initial, k_kgqe); 277 _kse_initial->k_kseg->kg_ksecount = 1; 278 279 /* Set the initial thread. */ 280 if (curthread == NULL) { 281 /* Create and initialize the initial thread. */ --- 22 unchanged lines hidden (view full) --- 304 THR_LIST_ADD(_thr_initial); 305 KSEG_THRQ_ADD(_kse_initial->k_kseg, _thr_initial); 306 307 /* Setup the KSE/thread specific data for the current KSE/thread. */ 308 _thr_initial->kse->k_curthread = _thr_initial; 309 _kcb_set(_thr_initial->kse->k_kcb); 310 _tcb_set(_thr_initial->kse->k_kcb, _thr_initial->tcb); 311 _thr_initial->kse->k_flags |= KF_INITIALIZED; | 272 _kse_initial->k_schedq = &_kse_initial->k_kseg->kg_schedq; 273 274 TAILQ_INSERT_TAIL(&_kse_initial->k_kseg->kg_kseq, _kse_initial, k_kgqe); 275 _kse_initial->k_kseg->kg_ksecount = 1; 276 277 /* Set the initial thread. */ 278 if (curthread == NULL) { 279 /* Create and initialize the initial thread. */ --- 22 unchanged lines hidden (view full) --- 302 THR_LIST_ADD(_thr_initial); 303 KSEG_THRQ_ADD(_kse_initial->k_kseg, _thr_initial); 304 305 /* Setup the KSE/thread specific data for the current KSE/thread. */ 306 _thr_initial->kse->k_curthread = _thr_initial; 307 _kcb_set(_thr_initial->kse->k_kcb); 308 _tcb_set(_thr_initial->kse->k_kcb, _thr_initial->tcb); 309 _thr_initial->kse->k_flags |= KF_INITIALIZED; |
| 310 311 _thr_signal_init(); 312 _kse_critical_leave(&_thr_initial->tcb->tcb_tmbx); |
|
| 312} 313 314/* 315 * This function and pthread_create() do a lot of the same things. 316 * It'd be nice to consolidate the common stuff in one place. 317 */ 318static void 319init_main_thread(struct pthread *thread) 320{ 321 int i; 322 323 /* Setup the thread attributes. */ 324 thread->attr = _pthread_attr_default; | 313} 314 315/* 316 * This function and pthread_create() do a lot of the same things. 317 * It'd be nice to consolidate the common stuff in one place. 318 */ 319static void 320init_main_thread(struct pthread *thread) 321{ 322 int i; 323 324 /* Setup the thread attributes. */ 325 thread->attr = _pthread_attr_default; |
| 325#ifdef SYSTEM_SCOPE_ONLY | |
| 326 thread->attr.flags |= PTHREAD_SCOPE_SYSTEM; | 326 thread->attr.flags |= PTHREAD_SCOPE_SYSTEM; |
| 327#endif | |
| 328 /* 329 * Set up the thread stack. 330 * 331 * Create a red zone below the main stack. All other stacks 332 * are constrained to a maximum size by the parameters 333 * passed to mmap(), but this stack is only limited by 334 * resource limits, so this stack needs an explicitly mapped 335 * red zone to protect the thread stack that is just beyond. --- 157 unchanged lines hidden --- | 327 /* 328 * Set up the thread stack. 329 * 330 * Create a red zone below the main stack. All other stacks 331 * are constrained to a maximum size by the parameters 332 * passed to mmap(), but this stack is only limited by 333 * resource limits, so this stack needs an explicitly mapped 334 * red zone to protect the thread stack that is just beyond. --- 157 unchanged lines hidden --- |