return &context->uc_mcontext.gregs[16];
#elif defined __FreeBSD__
return &context->uc_mcontext.mc_eflags;
-#elif defined __OpenBSD__
+#elif defined __OpenBSD__ || defined __NetBSD__
return &context->sc_eflags;
+#elif defined __NetBSD__
+ return &(context->uc_mcontext.__gregs[_REG_EFL]);
#else
#error unsupported OS
#endif
int vlen;
int code;
- FSHOW((stderr, "/[arch_skip_inst at %x]\n", *os_context_pc_addr(context)));
-
+
/* Get and skip the Lisp interrupt code. */
code = *(char*)(*os_context_pc_addr(context))++;
switch (code)
return result;
}
-void
-get_spinlock(lispobj *word,int value)
-{
- u32 eax=0;
- do {
- asm ("xor %0,%0;lock cmpxchg %1,%2"
- : "=a" (eax)
- : "r" (value), "m" (*word)
- : "memory", "cc");
- } while(eax!=0);
-}
-
void
arch_remove_breakpoint(void *pc, unsigned long orig_inst)
{
int code = info->si_code;
os_context_t *context = (os_context_t*)void_context;
unsigned int trap;
+ sigset_t ss;
if (single_stepping && (signal==SIGTRAP))
{
case trap_PendingInterrupt:
FSHOW((stderr, "/<trap pending interrupt>\n"));
arch_skip_instruction(context);
+ sigemptyset(&ss);
+ sigaddset(&ss,SIGTRAP);
+ sigprocmask(SIG_UNBLOCK,&ss,0);
interrupt_handle_pending(context);
break;