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Diffstat (limited to 'nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/pthreaddef.h')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/pthreaddef.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/pthreaddef.h b/nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/pthreaddef.h new file mode 100644 index 0000000000..990c97f89b --- /dev/null +++ b/nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/pthreaddef.h @@ -0,0 +1,93 @@ +/* Copyright (C) 2008 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>, 2008. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* Get the arch-specific version. */ +#include_next <pthreaddef.h> + +/* Register atfork handlers to protect signal_lock. */ +extern void sigaction_atfork (void); + +/* We need to tell the kernel about the allocated stack. */ +#define PLATFORM_THREAD_START \ + { \ + pd->stack.ss_sp = pd->stackblock; \ + pd->stack.ss_sp = pd->stackblock_size; \ + pd->stack.ss_flags = 0; \ + setustack (&pd->stack); \ + } + +#ifndef __stack_t_defined +# define __need_stack_t +# include <bits/sigstack.h> +#endif + +#define PLATFORM_PTHREAD_INIT \ + sigaction_atfork (); \ + THREAD_SETMEM (pd, main_thread, 1); \ + stack_t *_stack; \ + if (getustack (&_stack) == 0 && _stack) \ + { \ + pd->stackblock = _stack->ss_sp; \ + pd->stackblock_size = _stack->ss_size; \ + } + +/* Additional descr fields. */ +# define PLATFORM_DESCR_FIELDS \ + int main_thread; \ + stack_t stack; + +/* stackblock/stackblock_size should always be filled. */ +#define GET_MAIN_STACK_INFO(stackaddr, stacksize) ENOSYS + +/* Use tid as pthread_t (instead of descr). */ +#define PTHREAD_T_IS_TID + +/* Use pthread scheduler functions in tpp. */ +#define TPP_PTHREAD_SCHED + +/* pthread_ is unsigned. */ +#define FREE_P(descr) ((descr)->tid == (pthread_t)-1) + +/* The first thread has a large (10M) stack so use the arch defaults. */ +#define PTHREAD_USE_ARCH_STACK_DEFAULT_SIZE + +/* It is known that the first lwpid is 1. */ +#define FIRST_THREAD_TID 1 + +/* We need to be passed the stacksize. */ +#define NEED_STACK_SIZE + +/* __exit_thread_inline is the same for all architectures. */ +#include <inline-syscall.h> + +DECLARE_INLINE_SYSCALL (void, lwp_exit, void); + +#undef __exit_thread_inline +#define __exit_thread_inline(val) \ + INLINE_SYSCALL (lwp_exit, 0); + +/* We don't have /dev/shm on solaris, so we use /tmp/.dev_shm. */ +#define STATIC_DEV_SHM "/tmp/.glibc_dev_shm" +#define STATIC_DEV_SHM_PREFIX STATIC_DEV_SHM "/sem." + +/* Pthread structs are opaque so don't assume any struct internals. */ +#define OPAQUE_STRUCTS + +/* Need to let the kernel know about detaching threads. */ +#define NEED_TDETACH |