src/runtime/sunos-os.h

   1 /*
   2  * This software is part of the SBCL system. See the README file for
   3  * more information.
   4  *
   5  * This software is derived from the CMU CL system, which was
   6  * written at Carnegie Mellon University and released into the
   7  * public domain. The software is in the public domain and is
   8  * provided with absolutely no warranty. See the COPYING and CREDITS
   9  * files for more information.
  10  */
  11
  12 #include <signal.h>
  13 #include <unistd.h>
  14 #include <sys/fcntl.h>
  15 #include <sys/mman.h>
  16 #include <ucontext.h>
  17
  18 #include "target-arch-os.h"
  19 #include "target-arch.h"
  20
  21 /* FIXME: Stolen from CMUCL. Investigate. */
  22 typedef unsigned long os_vm_address_t;
  23 typedef long os_vm_size_t;
  24 typedef off_t os_vm_offset_t;
  25 typedef int os_vm_prot_t;
  26
  27 /* typedef struct ucontext os_context_t;*/
  28
  29 #define OS_VM_PROT_READ    PROT_READ
  30 #define OS_VM_PROT_WRITE   PROT_WRITE
  31 #define OS_VM_PROT_EXECUTE PROT_EXEC
  32
  33 #define SIG_MEMORY_FAULT SIGSEGV
  34
  35 #define SIG_INTERRUPT_THREAD (SIGRTMIN)
  36 #define SIG_STOP_FOR_GC (SIGRTMIN+1)
  37 #define SIG_RESUME_FROM_GC (SIGRTMIN+2)
  38
  39 /* Yaargh?! */
  40 typedef int os_context_register_t ;
  41