15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * The contents of this file are subject to the Mozilla Public 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * License Version 1.1 (the "License"); you may not use this file 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * except in compliance with the License. You may obtain a copy of 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * the License at http://www.mozilla.org/MPL/ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Software distributed under the License is distributed on an "AS 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * implied. See the License for the specific language governing 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * rights and limitations under the License. 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * The Original Code is the Netscape Portable Runtime (NSPR). 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * The Initial Developer of the Original Code is Netscape 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Communications Corporation. Portions created by Netscape are 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Copyright (C) 1998-2000 Netscape Communications Corporation. All 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Rights Reserved. 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Contributor(s): 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Alternatively, the contents of this file may be used under the 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * terms of the GNU General Public License Version 2 or later (the 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * "GPL"), in which case the provisions of the GPL are applicable 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * instead of those above. If you wish to allow use of your 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * version of this file only under the terms of the GPL and not to 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * allow others to use your version of this file under the MPL, 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * indicate your decision by deleting the provisions above and 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * replace them with the notice and other provisions required by 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * the GPL. If you do not delete the provisions above, a recipient 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * may use your version of this file under either the MPL or the 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * GPL. 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef nspr_linux_defs_h___ 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define nspr_linux_defs_h___ 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "prthread.h" 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Internal configuration macros 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define PR_LINKER_ARCH "linux" 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_SI_SYSNAME "LINUX" 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifdef __powerpc__ 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_SI_ARCHITECTURE "ppc" 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__alpha) 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_SI_ARCHITECTURE "alpha" 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__ia64__) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_SI_ARCHITECTURE "ia64" 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__x86_64__) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_SI_ARCHITECTURE "x86-64" 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__mc68000__) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_SI_ARCHITECTURE "m68k" 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__sparc__) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_SI_ARCHITECTURE "sparc" 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__i386__) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_SI_ARCHITECTURE "x86" 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__mips__) 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_SI_ARCHITECTURE "mips" 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__arm__) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_SI_ARCHITECTURE "arm" 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__hppa__) 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_SI_ARCHITECTURE "hppa" 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__s390__) 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_SI_ARCHITECTURE "s390" 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__s390x__) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_SI_ARCHITECTURE "s390x" 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#error "Unknown CPU architecture" 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define PR_DLL_SUFFIX ".so" 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_VMBASE 0x30000000 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_STACK_VMBASE 0x50000000 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_DEFAULT_STACK_SIZE 65536L 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_MMAP_FLAGS MAP_PRIVATE 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#undef HAVE_STACK_GROWING_UP 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Elf linux supports dl* functions 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define HAVE_DLL 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define USE_DLFCN 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(__i386__) 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_HAVE_ATOMIC_OPS 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_INIT_ATOMIC() 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern PRInt32 _PR_x86_AtomicIncrement(PRInt32 *val); 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_ATOMIC_INCREMENT _PR_x86_AtomicIncrement 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern PRInt32 _PR_x86_AtomicDecrement(PRInt32 *val); 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_ATOMIC_DECREMENT _PR_x86_AtomicDecrement 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern PRInt32 _PR_x86_AtomicAdd(PRInt32 *ptr, PRInt32 val); 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_ATOMIC_ADD _PR_x86_AtomicAdd 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern PRInt32 _PR_x86_AtomicSet(PRInt32 *val, PRInt32 newval); 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_ATOMIC_SET _PR_x86_AtomicSet 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(__ia64__) 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_HAVE_ATOMIC_OPS 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_INIT_ATOMIC() 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern PRInt32 _PR_ia64_AtomicIncrement(PRInt32 *val); 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_ATOMIC_INCREMENT _PR_ia64_AtomicIncrement 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern PRInt32 _PR_ia64_AtomicDecrement(PRInt32 *val); 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_ATOMIC_DECREMENT _PR_ia64_AtomicDecrement 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern PRInt32 _PR_ia64_AtomicAdd(PRInt32 *ptr, PRInt32 val); 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_ATOMIC_ADD _PR_ia64_AtomicAdd 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern PRInt32 _PR_ia64_AtomicSet(PRInt32 *val, PRInt32 newval); 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_ATOMIC_SET _PR_ia64_AtomicSet 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(__x86_64__) 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_HAVE_ATOMIC_OPS 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_INIT_ATOMIC() 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern PRInt32 _PR_x86_64_AtomicIncrement(PRInt32 *val); 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_ATOMIC_INCREMENT _PR_x86_64_AtomicIncrement 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern PRInt32 _PR_x86_64_AtomicDecrement(PRInt32 *val); 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_ATOMIC_DECREMENT _PR_x86_64_AtomicDecrement 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern PRInt32 _PR_x86_64_AtomicAdd(PRInt32 *ptr, PRInt32 val); 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_ATOMIC_ADD _PR_x86_64_AtomicAdd 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern PRInt32 _PR_x86_64_AtomicSet(PRInt32 *val, PRInt32 newval); 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_ATOMIC_SET _PR_x86_64_AtomicSet 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define USE_SETJMP 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(__GLIBC__) && __GLIBC__ >= 2 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_POLL_AVAILABLE 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#undef _PR_USE_POLL 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_STAT_HAS_ONLY_ST_ATIME 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(__alpha) || defined(__ia64__) 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_HAVE_LARGE_OFF_T 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_HAVE_OFF64_T 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_NO_LARGE_FILES 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_INET6 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_HAVE_INET_NTOP 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_HAVE_GETHOSTBYNAME2 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_HAVE_GETADDRINFO 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_INET6_PROBE 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_HAVE_SYSV_SEMAPHORES 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define PR_HAVE_SYSV_NAMED_SHARED_MEMORY 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if (__GLIBC__ >= 2) && defined(_PR_PTHREADS) 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_HAVE_GETHOST_R 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_HAVE_GETHOST_R_INT 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifdef _PR_PTHREADS 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern void _MD_CleanupBeforeExit(void); 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_CLEANUP_BEFORE_EXIT _MD_CleanupBeforeExit 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else /* ! _PR_PTHREADS */ 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <setjmp.h> 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define PR_CONTEXT_TYPE sigjmp_buf 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CONTEXT(_th) ((_th)->md.context) 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifdef __powerpc__ 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * PowerPC based MkLinux 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * On the PowerPC, the new style jmp_buf isn't used until glibc 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 2.1. 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[JB_GPR1] 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__misc[0] 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif /* glibc 2.1 or later */ 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SET_FP(_t, val) 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_FP_PTR(_t) ((void *) 0) 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* aix = 64, macos = 70 */ 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define PR_NUM_GCREGS 64 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__alpha) 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* Alpha based Linux */ 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(__GLIBC__) && __GLIBC__ >= 2 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[JB_SP] 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SET_FP(_t, val) 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_FP_PTR(_t) ((void *) 0) 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SP_TYPE long int 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SET_FP(_t, val) 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_FP_PTR(_t) ((void *) 0) 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SP_TYPE __ptr_t 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */ 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* XXX not sure if this is correct, or maybe it should be 17? */ 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define PR_NUM_GCREGS 9 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__ia64__) 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP(_t) ((long *)((_t)->md.context[0].__jmpbuf)[0]) 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SET_FP(_t, val) 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_FP_PTR(_t) ((void *) 0) 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SP_TYPE long int 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define PR_NUM_GCREGS _JBLEN 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__mc68000__) 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* m68k based Linux */ 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * On the m68k, glibc still uses the old style sigjmp_buf, even 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * in glibc 2.0.7. 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(__GLIBC__) && __GLIBC__ >= 2 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SET_FP(_t, val) 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_FP_PTR(_t) ((void *) 0) 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SP_TYPE int 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SET_FP(_t, val) 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_FP_PTR(_t) ((void *) 0) 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SP_TYPE __ptr_t 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */ 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* XXX not sure if this is correct, or maybe it should be 17? */ 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define PR_NUM_GCREGS 9 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__sparc__) 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* Sparc */ 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(__GLIBC__) && __GLIBC__ >= 2 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * You need glibc2-2.0.7-25 or later. The libraries that came with 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Red Hat 5.1 are not new enough, but they are in 5.2. 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[JB_SP] 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[JB_FP] = val) 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[JB_FP]) 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SP_TYPE int 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__fp 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SET_FP(_t, val) 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_FP_PTR(_t) ((void *) 0) 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SP_TYPE __ptr_t 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */ 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__i386__) 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* Intel based Linux */ 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(__GLIBC__) && __GLIBC__ >= 2 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[JB_SP] 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[JB_BP] = val) 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[JB_BP]) 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SP_TYPE int 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[0].__bp = val) 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_FP_PTR(_t) &((_t)->md.context[0].__jmpbuf[0].__bp) 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SP_TYPE __ptr_t 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */ 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define PR_NUM_GCREGS 6 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__mips__) 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* Linux/MIPS */ 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(__GLIBC__) && __GLIBC__ >= 2 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[0].__fp = (val)) 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[0].__fp) 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SP_TYPE __ptr_t 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#error "Linux/MIPS pre-glibc2 not supported yet" 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */ 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__arm__) 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* ARM/Linux */ 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(__GLIBC__) && __GLIBC__ >= 2 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[20] 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[19] = (val)) 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t)) 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[19]) 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SP_TYPE __ptr_t 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#error "ARM/Linux pre-glibc2 not supported yet" 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */ 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#error "Unknown CPU architecture" 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif /*__powerpc__*/ 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)** Initialize a thread context to run "_main()" when started 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)*/ 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifdef __powerpc__ 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ \ 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *status = PR_TRUE; \ 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (sigsetjmp(CONTEXT(_thread), 1)) { \ 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _main(); \ 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } \ 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _MD_GET_SP(_thread) = (unsigned char*) ((_sp) - 128); \ 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _thread->md.sp = _MD_GET_SP_PTR(_thread); \ 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _thread->md.fp = _MD_GET_FP_PTR(_thread); \ 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _MD_SET_FP(_thread, 0); \ 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(__mips__) 3245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ \ 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *status = PR_TRUE; \ 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (void) sigsetjmp(CONTEXT(_thread), 1); \ 3295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _thread->md.context[0].__jmpbuf[0].__pc = (__ptr_t) _main; \ 3305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _MD_GET_SP(_thread) = (_MD_SP_TYPE) ((_sp) - 64); \ 3315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _thread->md.sp = _MD_GET_SP_PTR(_thread); \ 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _thread->md.fp = _MD_GET_FP_PTR(_thread); \ 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _MD_SET_FP(_thread, 0); \ 3345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ 3395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ \ 3405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *status = PR_TRUE; \ 3415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (sigsetjmp(CONTEXT(_thread), 1)) { \ 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _main(); \ 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } \ 3445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _MD_GET_SP(_thread) = (_MD_SP_TYPE) ((_sp) - 64); \ 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _thread->md.sp = _MD_GET_SP_PTR(_thread); \ 3465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _thread->md.fp = _MD_GET_FP_PTR(_thread); \ 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _MD_SET_FP(_thread, 0); \ 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif /*__powerpc__*/ 3515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SWITCH_CONTEXT(_thread) \ 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!sigsetjmp(CONTEXT(_thread), 1)) { \ 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (_thread)->md.errcode = errno; \ 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _PR_Schedule(); \ 3565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)** Restore a thread context, saved by _MD_SWITCH_CONTEXT 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)*/ 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_RESTORE_CONTEXT(_thread) \ 3625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ \ 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) errno = (_thread)->md.errcode; \ 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _MD_SET_CURRENT_THREAD(_thread); \ 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) siglongjmp(CONTEXT(_thread), 1); \ 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* Machine-dependent (MD) data structures */ 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct _MDThread { 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PR_CONTEXT_TYPE context; 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void *sp; 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void *fp; 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int id; 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int errcode; 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 3775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct _MDThreadStack { 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PRInt8 notused; 3805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 3815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct _MDLock { 3835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PRInt8 notused; 3845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 3855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct _MDSemaphore { 3875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PRInt8 notused; 3885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 3895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct _MDCVar { 3915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PRInt8 notused; 3925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 3935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct _MDSegment { 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PRInt8 notused; 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 3975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* 3995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * md-specific cpu structure field 4005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 4015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <sys/time.h> /* for FD_SETSIZE */ 4025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_MD_MAX_OSFD FD_SETSIZE 4035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct _MDCPU_Unix { 4055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PRCList ioQ; 4065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PRUint32 ioq_timeout; 4075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PRInt32 ioq_max_osfd; 4085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PRInt32 ioq_osfd_cnt; 4095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef _PR_USE_POLL 4105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fd_set fd_read_set, fd_write_set, fd_exception_set; 4115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PRInt16 fd_read_cnt[_PR_MD_MAX_OSFD],fd_write_cnt[_PR_MD_MAX_OSFD], 4125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fd_exception_cnt[_PR_MD_MAX_OSFD]; 4135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 4145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) struct pollfd *ioq_pollfds; 4155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int ioq_pollfds_size; 4165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif /* _PR_USE_POLL */ 4175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 4185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_IOQ(_cpu) ((_cpu)->md.md_unix.ioQ) 4205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_ADD_TO_IOQ(_pq, _cpu) PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu)) 4215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_FD_READ_SET(_cpu) ((_cpu)->md.md_unix.fd_read_set) 4225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_FD_READ_CNT(_cpu) ((_cpu)->md.md_unix.fd_read_cnt) 4235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_FD_WRITE_SET(_cpu) ((_cpu)->md.md_unix.fd_write_set) 4245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_FD_WRITE_CNT(_cpu) ((_cpu)->md.md_unix.fd_write_cnt) 4255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_FD_EXCEPTION_SET(_cpu) ((_cpu)->md.md_unix.fd_exception_set) 4265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_FD_EXCEPTION_CNT(_cpu) ((_cpu)->md.md_unix.fd_exception_cnt) 4275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_IOQ_TIMEOUT(_cpu) ((_cpu)->md.md_unix.ioq_timeout) 4285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_IOQ_MAX_OSFD(_cpu) ((_cpu)->md.md_unix.ioq_max_osfd) 4295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_IOQ_OSFD_CNT(_cpu) ((_cpu)->md.md_unix.ioq_osfd_cnt) 4305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_IOQ_POLLFDS(_cpu) ((_cpu)->md.md_unix.ioq_pollfds) 4315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_IOQ_POLLFDS_SIZE(_cpu) ((_cpu)->md.md_unix.ioq_pollfds_size) 4325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu) 32 4345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct _MDCPU { 4365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) struct _MDCPU_Unix md_unix; 4375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 4385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_INIT_LOCKS() 4405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_NEW_LOCK(lock) PR_SUCCESS 4415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_FREE_LOCK(lock) 4425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_LOCK(lock) 4435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_UNLOCK(lock) 4445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_INIT_IO() 4455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_IOQ_LOCK() 4465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_IOQ_UNLOCK() 4475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern PRStatus _MD_InitializeThread(PRThread *thread); 4495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_INIT_RUNNING_CPU(cpu) _MD_unix_init_running_cpu(cpu) 4515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_INIT_THREAD _MD_InitializeThread 4525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_EXIT_THREAD(thread) 4535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SUSPEND_THREAD(thread) _MD_suspend_thread 4545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_RESUME_THREAD(thread) _MD_resume_thread 4555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_CLEAN_THREAD(_thread) 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern PRStatus _MD_CREATE_THREAD( 4585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PRThread *thread, 4595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void (*start) (void *), 4605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PRThreadPriority priority, 4615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PRThreadScope scope, 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PRThreadState state, 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PRUint32 stackSize); 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern void _MD_SET_PRIORITY(struct _MDThread *thread, PRUintn newPri); 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern PRStatus _MD_WAIT(PRThread *, PRIntervalTime timeout); 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern PRStatus _MD_WAKEUP_WAITER(PRThread *); 4675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern void _MD_YIELD(void); 4685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif /* ! _PR_PTHREADS */ 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern void _MD_EarlyInit(void); 4725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern PRIntervalTime _PR_UNIX_GetInterval(void); 4735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern PRIntervalTime _PR_UNIX_TicksPerSecond(void); 4745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_EARLY_INIT _MD_EarlyInit 4765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_FINAL_INIT _PR_UnixInit 4775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_GET_INTERVAL _PR_UNIX_GetInterval 4785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_INTERVAL_PER_SEC _PR_UNIX_TicksPerSecond 4795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* 4815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * We wrapped the select() call. _MD_SELECT refers to the built-in, 4825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * unwrapped version. 4835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 4845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_SELECT __select 4855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifdef _PR_POLL_AVAILABLE 4875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <sys/poll.h> 4885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern int __syscall_poll(struct pollfd *ufds, unsigned long int nfds, 4895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int timeout); 4905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define _MD_POLL __syscall_poll 4915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 4925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* For writev() */ 4945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <sys/uio.h> 4955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern void _MD_linux_map_sendfile_error(int err); 4975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif /* nspr_linux_defs_h___ */ 499