diff options
Diffstat (limited to 'src/libs/xpcom18a4/nsprpub/pr/include/md/_netbsd.h')
-rw-r--r-- | src/libs/xpcom18a4/nsprpub/pr/include/md/_netbsd.h | 322 |
1 files changed, 322 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/nsprpub/pr/include/md/_netbsd.h b/src/libs/xpcom18a4/nsprpub/pr/include/md/_netbsd.h new file mode 100644 index 00000000..cc16f105 --- /dev/null +++ b/src/libs/xpcom18a4/nsprpub/pr/include/md/_netbsd.h @@ -0,0 +1,322 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* + * The contents of this file are subject to the Mozilla Public + * License Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * The Original Code is the Netscape Portable Runtime (NSPR). + * + * The Initial Developer of the Original Code is Netscape + * Communications Corporation. Portions created by Netscape are + * Copyright (C) 1998-2000 Netscape Communications Corporation. All + * Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the + * terms of the GNU General Public License Version 2 or later (the + * "GPL"), in which case the provisions of the GPL are applicable + * instead of those above. If you wish to allow use of your + * version of this file only under the terms of the GPL and not to + * allow others to use your version of this file under the MPL, + * indicate your decision by deleting the provisions above and + * replace them with the notice and other provisions required by + * the GPL. If you do not delete the provisions above, a recipient + * may use your version of this file under either the MPL or the + * GPL. + */ + +#ifndef nspr_netbsd_defs_h___ +#define nspr_netbsd_defs_h___ + +#include <sys/syscall.h> +#include <sys/param.h> /* for __NetBSD_Version__ */ + +#define PR_LINKER_ARCH "netbsd" +#define _PR_SI_SYSNAME "NetBSD" +#if defined(__i386__) +#define _PR_SI_ARCHITECTURE "x86" +#elif defined(__alpha__) +#define _PR_SI_ARCHITECTURE "alpha" +#elif defined(__m68k__) +#define _PR_SI_ARCHITECTURE "m68k" +#elif defined(__powerpc__) +#define _PR_SI_ARCHITECTURE "powerpc" +#elif defined(__sparc_v9__) +#define _PR_SI_ARCHITECTURE "sparc64" +#elif defined(__sparc__) +#define _PR_SI_ARCHITECTURE "sparc" +#elif defined(__mips__) +#define _PR_SI_ARCHITECTURE "mips" +#elif defined(__arm32__) || defined(__arm__) || defined(__armel__) \ + || defined(__armeb__) +#define _PR_SI_ARCHITECTURE "arm" +#endif + +#if defined(__ELF__) +#define PR_DLL_SUFFIX ".so" +#else +#define PR_DLL_SUFFIX ".so.1.0" +#endif + +#define _PR_VMBASE 0x30000000 +#define _PR_STACK_VMBASE 0x50000000 +#define _MD_DEFAULT_STACK_SIZE 65536L +#define _MD_MMAP_FLAGS MAP_PRIVATE + +#undef HAVE_STACK_GROWING_UP +#define HAVE_DLL +#define USE_DLFCN +#define _PR_HAVE_SOCKADDR_LEN +#define _PR_NO_LARGE_FILES +#define _PR_STAT_HAS_ST_ATIMESPEC +#define _PR_POLL_AVAILABLE +#define _PR_USE_POLL +#define _PR_HAVE_SYSV_SEMAPHORES +#define PR_HAVE_SYSV_NAMED_SHARED_MEMORY + +#if __NetBSD_Version__ >= 105000000 +#define _PR_INET6 +#define _PR_HAVE_INET_NTOP +#define _PR_HAVE_GETHOSTBYNAME2 +#define _PR_HAVE_GETADDRINFO +#define _PR_INET6_PROBE +#endif + +#if __NetBSD_Version__ >= 106370000 +/* NetBSD 1.6ZK */ +#define _PR_HAVE_GETPROTO_R +#define _PR_HAVE_GETPROTO_R_INT +#endif + +#define USE_SETJMP + +#ifndef _PR_PTHREADS +#include <setjmp.h> + +#define PR_CONTEXT_TYPE sigjmp_buf + +#define CONTEXT(_th) ((_th)->md.context) + +/* +** Initialize a thread context to run "_main()" when started +*/ +#ifdef __i386__ +#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ +{ \ + sigsetjmp(CONTEXT(_thread), 1); \ + CONTEXT(_thread)[2] = (unsigned char*) ((_sp) - 128); \ + CONTEXT(_thread)[0] = (int) _main; \ + *status = PR_TRUE; \ +} +#define _MD_GET_SP(_thread) CONTEXT(_thread)[2] +#endif +#ifdef __sparc_v9__ +#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ +{ \ + sigsetjmp(CONTEXT(_thread), 1); \ + CONTEXT(_thread)[1] = (unsigned char*) ((_sp) - 176 - 0x7ff); \ + CONTEXT(_thread)[2] = (long) _main; \ + CONTEXT(_thread)[3] = (long) _main + 4; \ + *status = PR_TRUE; \ +} +#define _MD_GET_SP(_thread) (CONTEXT(_thread)[2]+0x7ff) +#elif defined(__sparc__) +#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ +{ \ + sigsetjmp(CONTEXT(_thread), 1); \ + CONTEXT(_thread)[2] = (unsigned char*) ((_sp) - 128); \ + CONTEXT(_thread)[3] = (int) _main; \ + CONTEXT(_thread)[4] = (int) _main + 4; \ + *status = PR_TRUE; \ +} +#define _MD_GET_SP(_thread) CONTEXT(_thread)[2] +#endif +#ifdef __powerpc__ +#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ +{ \ + sigsetjmp(CONTEXT(_thread), 1); \ + CONTEXT(_thread)[3] = (unsigned char*) ((_sp) - 128); \ + CONTEXT(_thread)[4] = (int) _main; \ + *status = PR_TRUE; \ +} +#define _MD_GET_SP(_thread) CONTEXT(_thread)[3] +#endif +#ifdef __m68k__ +#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ +{ \ + sigsetjmp(CONTEXT(_thread), 1); \ + CONTEXT(_thread)[2] = (unsigned char*) ((_sp) - 128); \ + CONTEXT(_thread)[5] = (int) _main; \ + *status = PR_TRUE; \ +} +#define _MD_GET_SP(_thread) CONTEXT(_thread)[2] +#endif +#ifdef __mips__ +#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ +{ \ + sigsetjmp(CONTEXT(_thread), 1); \ + CONTEXT(_thread)[32] = (unsigned char*) ((_sp) - 128); \ + CONTEXT(_thread)[2] = (int) _main; \ + CONTEXT(_thread)[28] = (int) _main; \ + *status = PR_TRUE; \ +} +#define _MD_GET_SP(_thread) CONTEXT(_thread)[32] +#endif +#if defined(__arm32__) || defined(__arm__) || defined(__armel__) \ + || defined(__armeb__) +#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ +{ \ + sigsetjmp(CONTEXT(_thread), 1); \ + CONTEXT(_thread)[23] = (unsigned char*) ((_sp) - 128); \ + CONTEXT(_thread)[24] = (int) _main; \ + *status = PR_TRUE; \ +} +#define _MD_GET_SP(_thread) CONTEXT(_thread)[23] +#endif +#ifdef __alpha__ +#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \ +{ \ + sigsetjmp(CONTEXT(_thread), 1); \ + CONTEXT(_thread)[34] = (unsigned char*) ((_sp) - 128); \ + CONTEXT(_thread)[2] = (long) _main; \ + CONTEXT(_thread)[30] = (long) _main; \ + CONTEXT(_thread)[31] = (long) _main; \ + *status = PR_TRUE; \ +} +#define _MD_GET_SP(_thread) CONTEXT(_thread)[34] +#endif +#ifndef _MD_INIT_CONTEXT +#error "Need to define _MD_INIT_CONTEXT for this platform" +#endif + +#define PR_NUM_GCREGS _JBLEN + +#define _MD_SWITCH_CONTEXT(_thread) \ + if (!sigsetjmp(CONTEXT(_thread), 1)) { \ + (_thread)->md.errcode = errno; \ + _PR_Schedule(); \ + } + +/* +** Restore a thread context, saved by _MD_SWITCH_CONTEXT +*/ +#define _MD_RESTORE_CONTEXT(_thread) \ +{ \ + errno = (_thread)->md.errcode; \ + _MD_SET_CURRENT_THREAD(_thread); \ + siglongjmp(CONTEXT(_thread), 1); \ +} + +/* Machine-dependent (MD) data structures */ + +struct _MDThread { + PR_CONTEXT_TYPE context; + int id; + int errcode; +}; + +struct _MDThreadStack { + PRInt8 notused; +}; + +struct _MDLock { + PRInt8 notused; +}; + +struct _MDSemaphore { + PRInt8 notused; +}; + +struct _MDCVar { + PRInt8 notused; +}; + +struct _MDSegment { + PRInt8 notused; +}; + +/* + * md-specific cpu structure field + */ +#define _PR_MD_MAX_OSFD FD_SETSIZE + +struct _MDCPU_Unix { + PRCList ioQ; + PRUint32 ioq_timeout; + PRInt32 ioq_max_osfd; + PRInt32 ioq_osfd_cnt; +#ifndef _PR_USE_POLL + fd_set fd_read_set, fd_write_set, fd_exception_set; + PRInt16 fd_read_cnt[_PR_MD_MAX_OSFD],fd_write_cnt[_PR_MD_MAX_OSFD], + fd_exception_cnt[_PR_MD_MAX_OSFD]; +#else + struct pollfd *ioq_pollfds; + int ioq_pollfds_size; +#endif /* _PR_USE_POLL */ +}; + +#define _PR_IOQ(_cpu) ((_cpu)->md.md_unix.ioQ) +#define _PR_ADD_TO_IOQ(_pq, _cpu) PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu)) +#define _PR_FD_READ_SET(_cpu) ((_cpu)->md.md_unix.fd_read_set) +#define _PR_FD_READ_CNT(_cpu) ((_cpu)->md.md_unix.fd_read_cnt) +#define _PR_FD_WRITE_SET(_cpu) ((_cpu)->md.md_unix.fd_write_set) +#define _PR_FD_WRITE_CNT(_cpu) ((_cpu)->md.md_unix.fd_write_cnt) +#define _PR_FD_EXCEPTION_SET(_cpu) ((_cpu)->md.md_unix.fd_exception_set) +#define _PR_FD_EXCEPTION_CNT(_cpu) ((_cpu)->md.md_unix.fd_exception_cnt) +#define _PR_IOQ_TIMEOUT(_cpu) ((_cpu)->md.md_unix.ioq_timeout) +#define _PR_IOQ_MAX_OSFD(_cpu) ((_cpu)->md.md_unix.ioq_max_osfd) +#define _PR_IOQ_OSFD_CNT(_cpu) ((_cpu)->md.md_unix.ioq_osfd_cnt) +#define _PR_IOQ_POLLFDS(_cpu) ((_cpu)->md.md_unix.ioq_pollfds) +#define _PR_IOQ_POLLFDS_SIZE(_cpu) ((_cpu)->md.md_unix.ioq_pollfds_size) + +#define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu) 32 + +struct _MDCPU { + struct _MDCPU_Unix md_unix; +}; + +#define _MD_INIT_LOCKS() +#define _MD_NEW_LOCK(lock) PR_SUCCESS +#define _MD_FREE_LOCK(lock) +#define _MD_LOCK(lock) +#define _MD_UNLOCK(lock) +#define _MD_INIT_IO() +#define _MD_IOQ_LOCK() +#define _MD_IOQ_UNLOCK() + +#define _MD_INIT_RUNNING_CPU(cpu) _MD_unix_init_running_cpu(cpu) +#define _MD_INIT_THREAD _MD_InitializeThread +#define _MD_EXIT_THREAD(thread) +#define _MD_SUSPEND_THREAD(thread) _MD_suspend_thread +#define _MD_RESUME_THREAD(thread) _MD_resume_thread +#define _MD_CLEAN_THREAD(_thread) + +#endif /* ! _PR_PTHREADS */ + +#define _MD_EARLY_INIT _MD_EarlyInit +#define _MD_FINAL_INIT _PR_UnixInit +#define _MD_GET_INTERVAL _PR_UNIX_GetInterval +#define _MD_INTERVAL_PER_SEC _PR_UNIX_TicksPerSecond + +/* + * We wrapped the select() call. _MD_SELECT refers to the built-in, + * unwrapped version. + */ +#define _MD_SELECT(nfds,r,w,e,tv) syscall(SYS_select,nfds,r,w,e,tv) +#if defined(_PR_POLL_AVAILABLE) +#include <poll.h> +#define _MD_POLL(fds,nfds,timeout) syscall(SYS_poll,fds,nfds,timeout) +#endif + +#if NetBSD1_3 == 1L +typedef unsigned int nfds_t; +#endif + +#endif /* nspr_netbsd_defs_h___ */ |