X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fbsd-os.h;h=3cbf029c2268cbed91c4ff8d8b067bd7d4bf370a;hb=f569125f053885898e83203324a72e11c9de0f85;hp=f2ed91e70e6b00f8ea5d904ab48c27d57ddf7a3f;hpb=c8322df812da6eb4ef1ae51735b224b2ad0f1503;p=sbcl.git diff --git a/src/runtime/bsd-os.h b/src/runtime/bsd-os.h index f2ed91e..3cbf029 100644 --- a/src/runtime/bsd-os.h +++ b/src/runtime/bsd-os.h @@ -21,24 +21,39 @@ typedef caddr_t os_vm_address_t; typedef vm_size_t os_vm_size_t; typedef off_t os_vm_offset_t; typedef int os_vm_prot_t; +typedef int os_context_register_t; + +#if defined __OpenBSD__ +/* name defined for compatibility between OpenBSD 3.1 sigaltstack(2) and + * Linux sigaltstack(2) */ +typedef struct sigaltstack stack_t; +#elif defined __FreeBSD__ +/* FreeBSD 4.6 already has stack_t defined. */ +#endif #if defined __FreeBSD__ /* Note: The man page for sigaction(2) in FreeBSD 4.0 says that this * is an mcontext_t, but according to comments by Raymond Wiker in the * original FreeBSD port of SBCL, that's wrong, it's actually a * ucontext_t. */ + typedef ucontext_t os_context_t; /* As the sbcl-devel message from Raymond Wiker 2000-12-01, FreeBSD * (unlike Linux and OpenBSD) doesn't let us tweak the CPU's single * step flag bit by messing with the flags stored in a signal context, * so we need to implement single stepping in a more roundabout way. */ #define CANNOT_GET_TO_SINGLE_STEP_FLAG +#define SIG_MEMORY_FAULT SIGBUS #elif defined __OpenBSD__ typedef struct sigcontext os_context_t; +#define SIG_MEMORY_FAULT SIGSEGV #else #error unsupported BSD variant #endif +#include "target-arch-os.h" +#include "target-arch.h" + #define OS_VM_PROT_READ PROT_READ #define OS_VM_PROT_WRITE PROT_WRITE #define OS_VM_PROT_EXECUTE PROT_EXEC