test/evil-category-def.m

   1
   2 #if __OBJC2__
   3
   4 #include <mach/shared_region.h>
   5
   6 #if __LP64__
   7 #   define PTR " .quad "
   8 #else
   9 #   define PTR " .long "
  10 #endif
  11
  12 #define str(x) #x
  13 #define str2(x) str(x)
  14
  15 __BEGIN_DECLS
  16 void nop(void) { }
  17 __END_DECLS
  18
  19 asm(
  20     ".globl L_category \n"
  21     ".section __DATA,__objc_data \n"
  22     ".align 3 \n"
  23     "L_category: \n"
  24     PTR "L_cat_name \n"
  25     PTR "_OBJC_CLASS_$_NSObject \n"
  26 #if EVIL_INSTANCE_METHOD
  27     PTR "L_evil_methods \n"
  28 #else
  29     PTR "L_good_methods \n"
  30 #endif
  31 #if EVIL_CLASS_METHOD
  32     PTR "L_evil_methods \n"
  33 #else
  34     PTR "L_good_methods \n"
  35 #endif
  36     PTR "0 \n"
  37     PTR "0 \n"
  38
  39     "L_evil_methods: \n"
  40     ".long 24 \n"
  41     ".long 1 \n"
  42     PTR "L_load \n"
  43     PTR "L_load \n"
  44     PTR str2(SHARED_REGION_BASE+SHARED_REGION_SIZE-0x1000) " \n"
  45
  46     "L_good_methods: \n"
  47     ".long 24 \n"
  48     ".long 1 \n"
  49     PTR "L_load \n"
  50     PTR "L_load \n"
  51     PTR "_nop \n"
  52
  53     ".cstring \n"
  54     "L_cat_name:   .ascii \"Evil\\0\" \n"
  55     "L_load:       .ascii \"load\\0\" \n"
  56
  57     ".section __DATA,__objc_catlist \n"
  58 #if !OMIT_CAT
  59     PTR "L_category \n"
  60 #endif
  61
  62     ".section __DATA,__objc_nlcatlist \n"
  63 #if !OMIT_NL_CAT
  64     PTR "L_category \n"
  65 #endif
  66
  67     );
  68
  69 // __OBJC2__
  70 #endif
  71
  72 void fn(void) { }