| thr_init.c (116977) | thr_init.c (117706) |
|---|---|
| 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 116977 2003-06-28 09:55:02Z davidxu $ | 33 * $FreeBSD: head/lib/libkse/thread/thr_init.c 117706 2003-07-17 23:02:30Z 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> --- 212 unchanged lines hidden (view full) --- 254 PANIC("Can't set controlling terminal"); 255 } 256 257 /* Initialize pthread private data. */ 258 init_private(); 259 _kse_init(); 260 261 /* Initialize the initial kse and 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> --- 212 unchanged lines hidden (view full) --- 254 PANIC("Can't set controlling terminal"); 255 } 256 257 /* Initialize pthread private data. */ 258 init_private(); 259 _kse_init(); 260 261 /* Initialize the initial kse and kseg. */ |
| 262 _kse_initial = _kse_alloc(NULL); | 262#ifdef SYSTEM_SCOPE_ONLY 263 _kse_initial = _kse_alloc(NULL, 1); 264#else 265 _kse_initial = _kse_alloc(NULL, 0); 266#endif |
| 263 if (_kse_initial == NULL) 264 PANIC("Can't allocate initial kse."); 265 _kse_initial->k_kseg = _kseg_alloc(NULL); 266 if (_kse_initial->k_kseg == NULL) 267 PANIC("Can't allocate initial kseg."); | 267 if (_kse_initial == NULL) 268 PANIC("Can't allocate initial kse."); 269 _kse_initial->k_kseg = _kseg_alloc(NULL); 270 if (_kse_initial->k_kseg == NULL) 271 PANIC("Can't allocate initial kseg."); |
| 272#ifdef SYSTEM_SCOPE_ONLY 273 _kse_initial->k_kseg->kg_flags |= KGF_SINGLE_THREAD; 274#endif |
|
| 268 _kse_initial->k_schedq = &_kse_initial->k_kseg->kg_schedq; 269 270 TAILQ_INSERT_TAIL(&_kse_initial->k_kseg->kg_kseq, _kse_initial, k_kgqe); 271 _kse_initial->k_kseg->kg_ksecount = 1; 272 273 /* Set the initial thread. */ 274 if (curthread == NULL) { 275 /* Create and initialize the initial thread. */ --- 45 unchanged lines hidden (view full) --- 321 322 /* Zero the initial thread structure. */ 323 p = thread->alloc_addr; 324 memset(thread, 0, sizeof(struct pthread)); 325 thread->alloc_addr = p; 326 327 /* Setup the thread attributes. */ 328 thread->attr = _pthread_attr_default; | 275 _kse_initial->k_schedq = &_kse_initial->k_kseg->kg_schedq; 276 277 TAILQ_INSERT_TAIL(&_kse_initial->k_kseg->kg_kseq, _kse_initial, k_kgqe); 278 _kse_initial->k_kseg->kg_ksecount = 1; 279 280 /* Set the initial thread. */ 281 if (curthread == NULL) { 282 /* Create and initialize the initial thread. */ --- 45 unchanged lines hidden (view full) --- 328 329 /* Zero the initial thread structure. */ 330 p = thread->alloc_addr; 331 memset(thread, 0, sizeof(struct pthread)); 332 thread->alloc_addr = p; 333 334 /* Setup the thread attributes. */ 335 thread->attr = _pthread_attr_default; |
| 329 | 336#ifdef SYSTEM_SCOPE_ONLY 337 thread->attr.flags |= PTHREAD_SCOPE_SYSTEM; 338#endif |
| 330 /* 331 * Set up the thread stack. 332 * 333 * Create a red zone below the main stack. All other stacks 334 * are constrained to a maximum size by the parameters 335 * passed to mmap(), but this stack is only limited by 336 * resource limits, so this stack needs an explicitly mapped 337 * red zone to protect the thread stack that is just beyond. --- 120 unchanged lines hidden (view full) --- 458 _lock_destroy(&_rwlock_static_lock); 459 _lock_destroy(&_keytable_lock); 460 } 461 462 /* Initialize everything else. */ 463 TAILQ_INIT(&_thread_list); 464 TAILQ_INIT(&_thread_gc_list); 465 | 339 /* 340 * Set up the thread stack. 341 * 342 * Create a red zone below the main stack. All other stacks 343 * are constrained to a maximum size by the parameters 344 * passed to mmap(), but this stack is only limited by 345 * resource limits, so this stack needs an explicitly mapped 346 * red zone to protect the thread stack that is just beyond. --- 120 unchanged lines hidden (view full) --- 467 _lock_destroy(&_rwlock_static_lock); 468 _lock_destroy(&_keytable_lock); 469 } 470 471 /* Initialize everything else. */ 472 TAILQ_INIT(&_thread_list); 473 TAILQ_INIT(&_thread_gc_list); 474 |
| 466 /* Initialize the SIG_DFL dummy handler count. */ 467 bzero(_thread_dfl_count, sizeof(_thread_dfl_count)); 468 | |
| 469 /* 470 * Initialize the lock for temporary installation of signal 471 * handlers (to support sigwait() semantics) and for the 472 * process signal mask and pending signal sets. 473 */ 474 if (_lock_init(&_thread_signal_lock, LCK_ADAPTIVE, 475 _kse_lock_wait, _kse_lock_wakeup) != 0) 476 PANIC("Cannot initialize _thread_signal_lock"); --- 19 unchanged lines hidden --- | 475 /* 476 * Initialize the lock for temporary installation of signal 477 * handlers (to support sigwait() semantics) and for the 478 * process signal mask and pending signal sets. 479 */ 480 if (_lock_init(&_thread_signal_lock, LCK_ADAPTIVE, 481 _kse_lock_wait, _kse_lock_wakeup) != 0) 482 PANIC("Cannot initialize _thread_signal_lock"); --- 19 unchanged lines hidden --- |