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/* 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
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