1 #include <sys/ucontext.h>
6 /* Fault handler information. MacOSX version.
7 Copyright (C) 1993-1999, 2002-2003 Bruno Haible <clisp.org at bruno>
8 Copyright (C) 2003 Paolo Bonzini <gnu.org at bonzini>
10 Used under BSD license with permission from Paolo Bonzini and Bruno Haible,
13 http://sourceforge.net/mailarchive/message.php?msg_name=200503102200.32002.bruno%40clisp.org
15 Modified for Factor by Slava Pestov */
16 #define MACH_EXC_STATE_TYPE i386_exception_state_t
17 #define MACH_EXC_STATE_FLAVOR i386_EXCEPTION_STATE
18 #define MACH_EXC_STATE_COUNT i386_EXCEPTION_STATE_COUNT
19 #define MACH_EXC_INTEGER_DIV EXC_I386_DIV
20 #define MACH_THREAD_STATE_TYPE i386_thread_state_t
21 #define MACH_THREAD_STATE_FLAVOR i386_THREAD_STATE
22 #define MACH_THREAD_STATE_COUNT i386_THREAD_STATE_COUNT
25 #define MACH_EXC_STATE_FAULT(exc_state) (exc_state)->__faultvaddr
26 #define MACH_STACK_POINTER(thr_state) (thr_state)->__esp
27 #define MACH_PROGRAM_COUNTER(thr_state) (thr_state)->__eip
28 #define UAP_PROGRAM_COUNTER(ucontext) \
29 MACH_PROGRAM_COUNTER(&(((ucontext_t *)(ucontext))->uc_mcontext->__ss))
31 #define MACH_EXC_STATE_FAULT(exc_state) (exc_state)->faultvaddr
32 #define MACH_STACK_POINTER(thr_state) (thr_state)->esp
33 #define MACH_PROGRAM_COUNTER(thr_state) (thr_state)->eip
34 #define UAP_PROGRAM_COUNTER(ucontext) \
35 MACH_PROGRAM_COUNTER(&(((ucontext_t *)(ucontext))->uc_mcontext->ss))
38 inline static cell fix_stack_pointer(cell sp)
40 return ((sp + 4) & ~15) - 4;