#include <stdlib.h>
#include <stdio.h>
#include <sched.h>
+#include <signal.h>
#include <stddef.h>
#ifndef CLONE_PARENT /* lameass glibc 2.2 doesn't define this */
#define CLONE_PARENT 0x00008000 /* even though the manpage documents it */
fprintf(stderr, "/continue\n");
}
th->unbound_marker = UNBOUND_MARKER_WIDETAG;
+#ifdef LISP_FEATURE_SB_THREAD
/* wait here until our thread is linked into all_threads: see below */
while(th->pid<1) sched_yield();
+#else
+ if(th->pid < 1)
+ lose("th->pid not set up right");
+#endif
if(arch_os_thread_init(th)==0)
return 1; /* failure. no, really */
STATIC_TLS_INIT(CONTROL_STACK_START,control_stack_start);
STATIC_TLS_INIT(CONTROL_STACK_END,control_stack_end);
STATIC_TLS_INIT(ALIEN_STACK,alien_stack_pointer);
+#ifdef LISP_FEATURE_X86
STATIC_TLS_INIT(PSEUDO_ATOMIC_ATOMIC,pseudo_atomic_atomic);
STATIC_TLS_INIT(PSEUDO_ATOMIC_INTERRUPTED,pseudo_atomic_interrupted);
+#endif
#undef STATIC_TLS_INIT
#endif
}
#else
th->alien_stack_pointer=((void *)th->alien_stack_start);
#endif
+#ifdef LISP_FEATURE_X86
th->pseudo_atomic_interrupted=0;
/* runtime.c used to set PSEUDO_ATOMIC_ATOMIC =1 globally. I'm not
* sure why, but it appears to help */
th->pseudo_atomic_atomic=make_fixnum(1);
+#endif
#ifdef LISP_FEATURE_GENCGC
gc_set_region_empty(&th->alloc_region);
#endif
bind_variable(INTERRUPT_PENDING, NIL,th);
bind_variable(INTERRUPTS_ENABLED,T,th);
- th->interrupt_data=malloc(sizeof (struct interrupt_data));
+ th->interrupt_data=os_validate(0,(sizeof (struct interrupt_data)));
if(all_threads)
memcpy(th->interrupt_data,
arch_os_get_current_thread()->interrupt_data,
all_threads_lock=0;
if(th && th->tls_cookie>=0) arch_os_thread_cleanup(th);
os_invalidate((os_vm_address_t) th->control_stack_start,
- THREAD_CONTROL_STACK_SIZE+BINDING_STACK_SIZE+
- ALIEN_STACK_SIZE+dynamic_values_bytes+
+ ((sizeof (lispobj))
+ * (th->control_stack_end-th->control_stack_start)) +
+ BINDING_STACK_SIZE+ALIEN_STACK_SIZE+dynamic_values_bytes+
32*SIGSTKSZ);
}
return 0;
}
-
-
void block_sigcont(void)
{
/* don't allow ourselves to receive SIGCONT while we're in the
sigprocmask(SIG_BLOCK, &newset, 0);
}
+/* This is not needed unless #+SB-THREAD, and since sigwaitinfo()
+ * doesn't seem to be easily available everywhere (OpenBSD...) it's
+ * more trouble than it's worth to compile it when not needed. */
+#if defined LISP_FEATURE_SB_THREAD
void unblock_sigcont_and_sleep(void)
{
sigset_t set;
sigwaitinfo(&set,0);
sigprocmask(SIG_UNBLOCK,&set,0);
}
-
+#endif