9 #define NAME(n, reg, op, s, i) n##_##op##_##i##_##s##_##reg  argument
11 #define FNAME(reg, op, s, i) NAME(__asan_check, reg, op, s, i)  argument
12 #define RLABEL(reg, op, s, i) NAME(.return, reg, op, s, i)  argument
13 #define CLABEL(reg, op, s, i) NAME(.check, reg, op, s, i)  argument
14 #define FLABEL(reg, op, s, i) NAME(.fail, reg, op, s, i)  argument
16 #define BEGINF(reg, op, s, i) \  argument
17 .section .text.FNAME(reg, op, s, i),"ax",@progbits ;\
18 .globl  FNAME(reg, op, s, i) ;\
19 .hidden  FNAME(reg, op, s, i) ;\
20 ASM_TYPE_FUNCTION(FNAME(reg, op, s, i)) ;\
22 FNAME(reg, op, s, i): ;\
27 #define ASAN_MEMORY_ACCESS_INITIAL_CHECK_ADD(reg, op, s) \  argument
28         mov    %##reg,%r10 ;\
37         jne    CLABEL(reg, op, s, add) ;\
38 RLABEL(reg, op, s, add): ;\
41 #define ASAN_MEMORY_ACCESS_EXTRA_CHECK_1(reg, op, i) \  argument
42 CLABEL(reg, op, 1, i): ;\
43         mov    %##reg,%r11 ;\
46         jl     RLABEL(reg, op, 1, i);\
47         mov    %##reg,%rdi ;\
50 #define ASAN_MEMORY_ACCESS_EXTRA_CHECK_2(reg, op, i) \  argument
51 CLABEL(reg, op, 2, i): ;\
52         mov    %##reg,%r11 ;\
56         jl     RLABEL(reg, op, 2, i);\
57         mov    %##reg,%rdi ;\
60 #define ASAN_MEMORY_ACCESS_EXTRA_CHECK_4(reg, op, i) \  argument
61 CLABEL(reg, op, 4, i): ;\
62         mov    %##reg,%r11 ;\
66         jl     RLABEL(reg, op, 4, i);\
67         mov    %##reg,%rdi ;\
70 #define ASAN_MEMORY_ACCESS_CALLBACK_ADD_1(reg, op) \  argument
71 BEGINF(reg, op, 1, add) ;\
72         ASAN_MEMORY_ACCESS_INITIAL_CHECK_ADD(reg, op, 1) ;\
73         ASAN_MEMORY_ACCESS_EXTRA_CHECK_1(reg, op, add) ;\
76 #define ASAN_MEMORY_ACCESS_CALLBACK_ADD_2(reg, op) \  argument
77 BEGINF(reg, op, 2, add) ;\
78         ASAN_MEMORY_ACCESS_INITIAL_CHECK_ADD(reg, op, 2) ;\
79         ASAN_MEMORY_ACCESS_EXTRA_CHECK_2(reg, op, add) ;\
82 #define ASAN_MEMORY_ACCESS_CALLBACK_ADD_4(reg, op) \  argument
83 BEGINF(reg, op, 4, add) ;\
84         ASAN_MEMORY_ACCESS_INITIAL_CHECK_ADD(reg, op, 4) ;\
85         ASAN_MEMORY_ACCESS_EXTRA_CHECK_4(reg, op, add) ;\
89 #define ASAN_MEMORY_ACCESS_CHECK_ADD(reg, op, s, c) \  argument
90         mov    %##reg,%r10 ;\
98         jne    FLABEL(reg, op, s, add) ;\
101 #define ASAN_MEMORY_ACCESS_FAIL(reg, op, s, i) \  argument
102 FLABEL(reg, op, s, i): ;\
103         mov    %##reg,%rdi ;\
106 #define ASAN_MEMORY_ACCESS_CALLBACK_ADD_8(reg, op) \  argument
107 BEGINF(reg, op, 8, add) ;\
108         ASAN_MEMORY_ACCESS_CHECK_ADD(reg, op, 8, cmpb) ;\
109         ASAN_MEMORY_ACCESS_FAIL(reg, op, 8, add) ;\
112 #define ASAN_MEMORY_ACCESS_CALLBACK_ADD_16(reg, op) \  argument
113 BEGINF(reg, op, 16, add) ;\
114         ASAN_MEMORY_ACCESS_CHECK_ADD(reg, op, 16, cmpw) ;\
115         ASAN_MEMORY_ACCESS_FAIL(reg, op, 16, add) ;\
118 #define ASAN_MEMORY_ACCESS_CALLBACKS_ADD(reg) \  argument
119 ASAN_MEMORY_ACCESS_CALLBACK_ADD_1(reg, load) \
120 ASAN_MEMORY_ACCESS_CALLBACK_ADD_1(reg, store) \
121 ASAN_MEMORY_ACCESS_CALLBACK_ADD_2(reg, load) \
122 ASAN_MEMORY_ACCESS_CALLBACK_ADD_2(reg, store) \
123 ASAN_MEMORY_ACCESS_CALLBACK_ADD_4(reg, load) \
124 ASAN_MEMORY_ACCESS_CALLBACK_ADD_4(reg, store) \
125 ASAN_MEMORY_ACCESS_CALLBACK_ADD_8(reg, load) \
126 ASAN_MEMORY_ACCESS_CALLBACK_ADD_8(reg, store) \
127 ASAN_MEMORY_ACCESS_CALLBACK_ADD_16(reg, load) \
128 ASAN_MEMORY_ACCESS_CALLBACK_ADD_16(reg, store) \