xnu-1699.24.23.tar.gz

[apple/xnu.git] / osfmk / kern / syscall_sw.h

diff --git a/osfmk/kern/syscall_sw.h b/osfmk/kern/syscall_sw.h
index 4aab31696a7972bdccff6780e0492384e5670d1d..d186546d580435555241f50155a66daebebf1ca5 100644 (file)
--- a/osfmk/kern/syscall_sw.h
+++ b/osfmk/kern/syscall_sw.h
@@ -71,21 +71,13 @@ typedef     void    mach_munge_t(const void *, void *);
 typedef struct {
        int                     mach_trap_arg_count;
        int                     (*mach_trap_function)(void);
-#if defined(__i386__)
-       boolean_t               mach_trap_stack;
-#elif defined(__arm__)
-       /* no space */
-#else
+#if 0 /* no active architectures use mungers for mach traps */
        mach_munge_t            *mach_trap_arg_munge32; /* system call arguments for 32-bit */
        mach_munge_t            *mach_trap_arg_munge64; /* system call arguments for 64-bit */
 #endif
-#if    !MACH_ASSERT
-#if !defined(__arm__)
-       int                     mach_trap_unused;
-#endif
-#else
+#if    MACH_ASSERT
        const char*             mach_trap_name;
-#endif /* !MACH_ASSERT */
+#endif /* MACH_ASSERT */
 } mach_trap_t;
 
 #define MACH_TRAP_TABLE_COUNT   128
@@ -94,31 +86,16 @@ typedef struct {
 extern mach_trap_t             mach_trap_table[];
 extern int                     mach_trap_count;
 
-#if defined(__i386__)
-#if    !MACH_ASSERT
-#define        MACH_TRAP(name, arg_count, munge32, munge64)    \
-               { (arg_count), (int (*)(void)) (name), FALSE, 0 }
-#else
-#define MACH_TRAP(name, arg_count, munge32, munge64)           \
-               { (arg_count), (int (*)(void)) (name), FALSE, #name }
-#endif /* !MACH_ASSERT */
-#elif defined(__arm__)
+#if defined(__i386__) || defined(__x86_64__)
 #if    !MACH_ASSERT
 #define        MACH_TRAP(name, arg_count, munge32, munge64)    \
-               { (arg_count), (int (*)(void)) (name) }
+               { (arg_count), (int (*)(void)) (name)  }
 #else
 #define MACH_TRAP(name, arg_count, munge32, munge64)           \
                { (arg_count), (int (*)(void)) (name), #name }
 #endif /* !MACH_ASSERT */
-#else  /* !defined(__i386__) */
-#if    !MACH_ASSERT
-#define        MACH_TRAP(name, arg_count, munge32, munge64)    \
-               { (arg_count), (int (*)(void)) (name), (munge32), (munge64), 0 }
-#else
-#define MACH_TRAP(name, arg_count, munge32, munge64)           \
-               { (arg_count), (int (*)(void)) (name), (munge32), (munge64), #name }
-#endif /* !MACH_ASSERT */
-
-#endif /* !defined(__i386__) */
+#else  /* !defined(__i386__) && !defined(__x86_64__) && !defined(__arm__) */
+#error Unsupported architecture
+#endif /* !defined(__i386__) && !defined(__x86_64__) && !defined(__arm__) */
 
 #endif /* _KERN_SYSCALL_SW_H_ */