Jon Medhurst | a43bc69 | 2011-08-28 16:18:43 +0100 | [diff] [blame] | 1 | /* |
| 2 | * arch/arm/kernel/kprobes-test.h |
| 3 | * |
| 4 | * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | */ |
| 10 | |
| 11 | #define VERBOSE 0 /* Set to '1' for more logging of test cases */ |
| 12 | |
| 13 | #ifdef CONFIG_THUMB2_KERNEL |
| 14 | #define NORMAL_ISA "16" |
| 15 | #else |
| 16 | #define NORMAL_ISA "32" |
| 17 | #endif |
| 18 | |
| 19 | |
| 20 | /* Flags used in kprobe_test_flags */ |
| 21 | #define TEST_FLAG_NO_ITBLOCK (1<<0) |
| 22 | #define TEST_FLAG_FULL_ITBLOCK (1<<1) |
| 23 | #define TEST_FLAG_NARROW_INSTR (1<<2) |
| 24 | |
| 25 | extern int kprobe_test_flags; |
| 26 | extern int kprobe_test_cc_position; |
| 27 | |
| 28 | |
| 29 | #define TEST_MEMORY_SIZE 256 |
| 30 | |
| 31 | |
| 32 | /* |
| 33 | * Test case structures. |
| 34 | * |
| 35 | * The arguments given to test cases can be one of three types. |
| 36 | * |
| 37 | * ARG_TYPE_REG |
| 38 | * Load a register with the given value. |
| 39 | * |
| 40 | * ARG_TYPE_PTR |
| 41 | * Load a register with a pointer into the stack buffer (SP + given value). |
| 42 | * |
| 43 | * ARG_TYPE_MEM |
| 44 | * Store the given value into the stack buffer at [SP+index]. |
| 45 | * |
| 46 | */ |
| 47 | |
| 48 | #define ARG_TYPE_END 0 |
| 49 | #define ARG_TYPE_REG 1 |
| 50 | #define ARG_TYPE_PTR 2 |
| 51 | #define ARG_TYPE_MEM 3 |
| 52 | |
| 53 | #define ARG_FLAG_UNSUPPORTED 0x01 |
| 54 | #define ARG_FLAG_SUPPORTED 0x02 |
| 55 | #define ARG_FLAG_THUMB 0x10 /* Must be 16 so TEST_ISA can be used */ |
| 56 | #define ARG_FLAG_ARM 0x20 /* Must be 32 so TEST_ISA can be used */ |
| 57 | |
| 58 | struct test_arg { |
| 59 | u8 type; /* ARG_TYPE_x */ |
| 60 | u8 _padding[7]; |
| 61 | }; |
| 62 | |
| 63 | struct test_arg_regptr { |
| 64 | u8 type; /* ARG_TYPE_REG or ARG_TYPE_PTR */ |
| 65 | u8 reg; |
| 66 | u8 _padding[2]; |
| 67 | u32 val; |
| 68 | }; |
| 69 | |
| 70 | struct test_arg_mem { |
| 71 | u8 type; /* ARG_TYPE_MEM */ |
| 72 | u8 index; |
| 73 | u8 _padding[2]; |
| 74 | u32 val; |
| 75 | }; |
| 76 | |
| 77 | struct test_arg_end { |
| 78 | u8 type; /* ARG_TYPE_END */ |
| 79 | u8 flags; /* ARG_FLAG_x */ |
| 80 | u16 code_offset; |
| 81 | u16 branch_offset; |
| 82 | u16 end_offset; |
| 83 | }; |
| 84 | |
| 85 | |
| 86 | /* |
| 87 | * Building blocks for test cases. |
| 88 | * |
| 89 | * Each test case is wrapped between TESTCASE_START and TESTCASE_END. |
| 90 | * |
| 91 | * To specify arguments for a test case the TEST_ARG_{REG,PTR,MEM} macros are |
| 92 | * used followed by a terminating TEST_ARG_END. |
| 93 | * |
| 94 | * After this, the instruction to be tested is defined with TEST_INSTRUCTION. |
| 95 | * Or for branches, TEST_BRANCH_B and TEST_BRANCH_F (branch forwards/backwards). |
| 96 | * |
| 97 | * Some specific test cases may make use of other custom constructs. |
| 98 | */ |
| 99 | |
| 100 | #if VERBOSE |
| 101 | #define verbose(fmt, ...) pr_info(fmt, ##__VA_ARGS__) |
| 102 | #else |
| 103 | #define verbose(fmt, ...) |
| 104 | #endif |
| 105 | |
| 106 | #define TEST_GROUP(title) \ |
| 107 | verbose("\n"); \ |
| 108 | verbose(title"\n"); \ |
| 109 | verbose("---------------------------------------------------------\n"); |
| 110 | |
| 111 | #define TESTCASE_START(title) \ |
| 112 | __asm__ __volatile__ ( \ |
| 113 | "bl __kprobes_test_case_start \n\t" \ |
| 114 | /* don't use .asciz here as 'title' may be */ \ |
| 115 | /* multiple strings to be concatenated. */ \ |
| 116 | ".ascii "#title" \n\t" \ |
| 117 | ".byte 0 \n\t" \ |
| 118 | ".align 2 \n\t" |
| 119 | |
| 120 | #define TEST_ARG_REG(reg, val) \ |
| 121 | ".byte "__stringify(ARG_TYPE_REG)" \n\t" \ |
| 122 | ".byte "#reg" \n\t" \ |
| 123 | ".short 0 \n\t" \ |
| 124 | ".word "#val" \n\t" |
| 125 | |
| 126 | #define TEST_ARG_PTR(reg, val) \ |
| 127 | ".byte "__stringify(ARG_TYPE_PTR)" \n\t" \ |
| 128 | ".byte "#reg" \n\t" \ |
| 129 | ".short 0 \n\t" \ |
| 130 | ".word "#val" \n\t" |
| 131 | |
| 132 | #define TEST_ARG_MEM(index, val) \ |
| 133 | ".byte "__stringify(ARG_TYPE_MEM)" \n\t" \ |
| 134 | ".byte "#index" \n\t" \ |
| 135 | ".short 0 \n\t" \ |
| 136 | ".word "#val" \n\t" |
| 137 | |
| 138 | #define TEST_ARG_END(flags) \ |
| 139 | ".byte "__stringify(ARG_TYPE_END)" \n\t" \ |
| 140 | ".byte "TEST_ISA flags" \n\t" \ |
| 141 | ".short 50f-0f \n\t" \ |
| 142 | ".short 2f-0f \n\t" \ |
| 143 | ".short 99f-0f \n\t" \ |
| 144 | ".code "TEST_ISA" \n\t" \ |
| 145 | "0: \n\t" |
| 146 | |
| 147 | #define TEST_INSTRUCTION(instruction) \ |
| 148 | "50: nop \n\t" \ |
| 149 | "1: "instruction" \n\t" \ |
| 150 | " nop \n\t" |
| 151 | |
Jon Medhurst | 46589e2 | 2011-11-24 13:01:08 +0100 | [diff] [blame] | 152 | #define TEST_BRANCH_F(instruction) \ |
Jon Medhurst | a43bc69 | 2011-08-28 16:18:43 +0100 | [diff] [blame] | 153 | TEST_INSTRUCTION(instruction) \ |
Jon Medhurst | a43bc69 | 2011-08-28 16:18:43 +0100 | [diff] [blame] | 154 | " b 99f \n\t" \ |
| 155 | "2: nop \n\t" |
| 156 | |
Jon Medhurst | 46589e2 | 2011-11-24 13:01:08 +0100 | [diff] [blame] | 157 | #define TEST_BRANCH_B(instruction) \ |
Jon Medhurst | a43bc69 | 2011-08-28 16:18:43 +0100 | [diff] [blame] | 158 | " b 50f \n\t" \ |
| 159 | " b 99f \n\t" \ |
| 160 | "2: nop \n\t" \ |
| 161 | " b 99f \n\t" \ |
Jon Medhurst | 46589e2 | 2011-11-24 13:01:08 +0100 | [diff] [blame] | 162 | TEST_INSTRUCTION(instruction) |
| 163 | |
| 164 | #define TEST_BRANCH_FX(instruction, codex) \ |
| 165 | TEST_INSTRUCTION(instruction) \ |
| 166 | " b 99f \n\t" \ |
| 167 | codex" \n\t" \ |
| 168 | " b 99f \n\t" \ |
| 169 | "2: nop \n\t" |
| 170 | |
| 171 | #define TEST_BRANCH_BX(instruction, codex) \ |
| 172 | " b 50f \n\t" \ |
| 173 | " b 99f \n\t" \ |
| 174 | "2: nop \n\t" \ |
| 175 | " b 99f \n\t" \ |
| 176 | codex" \n\t" \ |
Jon Medhurst | a43bc69 | 2011-08-28 16:18:43 +0100 | [diff] [blame] | 177 | TEST_INSTRUCTION(instruction) |
| 178 | |
| 179 | #define TESTCASE_END \ |
| 180 | "2: \n\t" \ |
| 181 | "99: \n\t" \ |
| 182 | " bl __kprobes_test_case_end_"TEST_ISA" \n\t" \ |
| 183 | ".code "NORMAL_ISA" \n\t" \ |
| 184 | : : \ |
| 185 | : "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc" \ |
| 186 | ); |
| 187 | |
| 188 | |
| 189 | /* |
| 190 | * Macros to define test cases. |
| 191 | * |
| 192 | * Those of the form TEST_{R,P,M}* can be used to define test cases |
| 193 | * which take combinations of the three basic types of arguments. E.g. |
| 194 | * |
| 195 | * TEST_R One register argument |
| 196 | * TEST_RR Two register arguments |
| 197 | * TEST_RPR A register, a pointer, then a register argument |
| 198 | * |
| 199 | * For testing instructions which may branch, there are macros TEST_BF_* |
| 200 | * and TEST_BB_* for branching forwards and backwards. |
| 201 | * |
| 202 | * TEST_SUPPORTED and TEST_UNSUPPORTED don't cause the code to be executed, |
| 203 | * the just verify that a kprobe is or is not allowed on the given instruction. |
| 204 | */ |
| 205 | |
| 206 | #define TEST(code) \ |
| 207 | TESTCASE_START(code) \ |
| 208 | TEST_ARG_END("") \ |
| 209 | TEST_INSTRUCTION(code) \ |
| 210 | TESTCASE_END |
| 211 | |
| 212 | #define TEST_UNSUPPORTED(code) \ |
| 213 | TESTCASE_START(code) \ |
| 214 | TEST_ARG_END("|"__stringify(ARG_FLAG_UNSUPPORTED)) \ |
| 215 | TEST_INSTRUCTION(code) \ |
| 216 | TESTCASE_END |
| 217 | |
| 218 | #define TEST_SUPPORTED(code) \ |
| 219 | TESTCASE_START(code) \ |
| 220 | TEST_ARG_END("|"__stringify(ARG_FLAG_SUPPORTED)) \ |
| 221 | TEST_INSTRUCTION(code) \ |
| 222 | TESTCASE_END |
| 223 | |
| 224 | #define TEST_R(code1, reg, val, code2) \ |
| 225 | TESTCASE_START(code1 #reg code2) \ |
| 226 | TEST_ARG_REG(reg, val) \ |
| 227 | TEST_ARG_END("") \ |
| 228 | TEST_INSTRUCTION(code1 #reg code2) \ |
| 229 | TESTCASE_END |
| 230 | |
| 231 | #define TEST_RR(code1, reg1, val1, code2, reg2, val2, code3) \ |
| 232 | TESTCASE_START(code1 #reg1 code2 #reg2 code3) \ |
| 233 | TEST_ARG_REG(reg1, val1) \ |
| 234 | TEST_ARG_REG(reg2, val2) \ |
| 235 | TEST_ARG_END("") \ |
| 236 | TEST_INSTRUCTION(code1 #reg1 code2 #reg2 code3) \ |
| 237 | TESTCASE_END |
| 238 | |
| 239 | #define TEST_RRR(code1, reg1, val1, code2, reg2, val2, code3, reg3, val3, code4)\ |
| 240 | TESTCASE_START(code1 #reg1 code2 #reg2 code3 #reg3 code4) \ |
| 241 | TEST_ARG_REG(reg1, val1) \ |
| 242 | TEST_ARG_REG(reg2, val2) \ |
| 243 | TEST_ARG_REG(reg3, val3) \ |
| 244 | TEST_ARG_END("") \ |
| 245 | TEST_INSTRUCTION(code1 #reg1 code2 #reg2 code3 #reg3 code4) \ |
| 246 | TESTCASE_END |
| 247 | |
| 248 | #define TEST_RRRR(code1, reg1, val1, code2, reg2, val2, code3, reg3, val3, code4, reg4, val4) \ |
| 249 | TESTCASE_START(code1 #reg1 code2 #reg2 code3 #reg3 code4 #reg4) \ |
| 250 | TEST_ARG_REG(reg1, val1) \ |
| 251 | TEST_ARG_REG(reg2, val2) \ |
| 252 | TEST_ARG_REG(reg3, val3) \ |
| 253 | TEST_ARG_REG(reg4, val4) \ |
| 254 | TEST_ARG_END("") \ |
| 255 | TEST_INSTRUCTION(code1 #reg1 code2 #reg2 code3 #reg3 code4 #reg4) \ |
| 256 | TESTCASE_END |
| 257 | |
| 258 | #define TEST_P(code1, reg1, val1, code2) \ |
| 259 | TESTCASE_START(code1 #reg1 code2) \ |
| 260 | TEST_ARG_PTR(reg1, val1) \ |
| 261 | TEST_ARG_END("") \ |
| 262 | TEST_INSTRUCTION(code1 #reg1 code2) \ |
| 263 | TESTCASE_END |
| 264 | |
| 265 | #define TEST_PR(code1, reg1, val1, code2, reg2, val2, code3) \ |
| 266 | TESTCASE_START(code1 #reg1 code2 #reg2 code3) \ |
| 267 | TEST_ARG_PTR(reg1, val1) \ |
| 268 | TEST_ARG_REG(reg2, val2) \ |
| 269 | TEST_ARG_END("") \ |
| 270 | TEST_INSTRUCTION(code1 #reg1 code2 #reg2 code3) \ |
| 271 | TESTCASE_END |
| 272 | |
| 273 | #define TEST_RP(code1, reg1, val1, code2, reg2, val2, code3) \ |
| 274 | TESTCASE_START(code1 #reg1 code2 #reg2 code3) \ |
| 275 | TEST_ARG_REG(reg1, val1) \ |
| 276 | TEST_ARG_PTR(reg2, val2) \ |
| 277 | TEST_ARG_END("") \ |
| 278 | TEST_INSTRUCTION(code1 #reg1 code2 #reg2 code3) \ |
| 279 | TESTCASE_END |
| 280 | |
| 281 | #define TEST_PRR(code1, reg1, val1, code2, reg2, val2, code3, reg3, val3, code4)\ |
| 282 | TESTCASE_START(code1 #reg1 code2 #reg2 code3 #reg3 code4) \ |
| 283 | TEST_ARG_PTR(reg1, val1) \ |
| 284 | TEST_ARG_REG(reg2, val2) \ |
| 285 | TEST_ARG_REG(reg3, val3) \ |
| 286 | TEST_ARG_END("") \ |
| 287 | TEST_INSTRUCTION(code1 #reg1 code2 #reg2 code3 #reg3 code4) \ |
| 288 | TESTCASE_END |
| 289 | |
| 290 | #define TEST_RPR(code1, reg1, val1, code2, reg2, val2, code3, reg3, val3, code4)\ |
| 291 | TESTCASE_START(code1 #reg1 code2 #reg2 code3 #reg3 code4) \ |
| 292 | TEST_ARG_REG(reg1, val1) \ |
| 293 | TEST_ARG_PTR(reg2, val2) \ |
| 294 | TEST_ARG_REG(reg3, val3) \ |
| 295 | TEST_ARG_END("") \ |
| 296 | TEST_INSTRUCTION(code1 #reg1 code2 #reg2 code3 #reg3 code4) \ |
| 297 | TESTCASE_END |
| 298 | |
| 299 | #define TEST_RRP(code1, reg1, val1, code2, reg2, val2, code3, reg3, val3, code4)\ |
| 300 | TESTCASE_START(code1 #reg1 code2 #reg2 code3 #reg3 code4) \ |
| 301 | TEST_ARG_REG(reg1, val1) \ |
| 302 | TEST_ARG_REG(reg2, val2) \ |
| 303 | TEST_ARG_PTR(reg3, val3) \ |
| 304 | TEST_ARG_END("") \ |
| 305 | TEST_INSTRUCTION(code1 #reg1 code2 #reg2 code3 #reg3 code4) \ |
| 306 | TESTCASE_END |
| 307 | |
| 308 | #define TEST_BF_P(code1, reg1, val1, code2) \ |
| 309 | TESTCASE_START(code1 #reg1 code2) \ |
| 310 | TEST_ARG_PTR(reg1, val1) \ |
| 311 | TEST_ARG_END("") \ |
Jon Medhurst | 46589e2 | 2011-11-24 13:01:08 +0100 | [diff] [blame] | 312 | TEST_BRANCH_F(code1 #reg1 code2) \ |
Jon Medhurst | a43bc69 | 2011-08-28 16:18:43 +0100 | [diff] [blame] | 313 | TESTCASE_END |
| 314 | |
Jon Medhurst | 46589e2 | 2011-11-24 13:01:08 +0100 | [diff] [blame] | 315 | #define TEST_BF(code) \ |
Jon Medhurst | a43bc69 | 2011-08-28 16:18:43 +0100 | [diff] [blame] | 316 | TESTCASE_START(code) \ |
| 317 | TEST_ARG_END("") \ |
Jon Medhurst | 46589e2 | 2011-11-24 13:01:08 +0100 | [diff] [blame] | 318 | TEST_BRANCH_F(code) \ |
Jon Medhurst | a43bc69 | 2011-08-28 16:18:43 +0100 | [diff] [blame] | 319 | TESTCASE_END |
| 320 | |
Jon Medhurst | 46589e2 | 2011-11-24 13:01:08 +0100 | [diff] [blame] | 321 | #define TEST_BB(code) \ |
Jon Medhurst | a43bc69 | 2011-08-28 16:18:43 +0100 | [diff] [blame] | 322 | TESTCASE_START(code) \ |
| 323 | TEST_ARG_END("") \ |
Jon Medhurst | 46589e2 | 2011-11-24 13:01:08 +0100 | [diff] [blame] | 324 | TEST_BRANCH_B(code) \ |
Jon Medhurst | a43bc69 | 2011-08-28 16:18:43 +0100 | [diff] [blame] | 325 | TESTCASE_END |
| 326 | |
Jon Medhurst | 46589e2 | 2011-11-24 13:01:08 +0100 | [diff] [blame] | 327 | #define TEST_BF_R(code1, reg, val, code2) \ |
| 328 | TESTCASE_START(code1 #reg code2) \ |
| 329 | TEST_ARG_REG(reg, val) \ |
| 330 | TEST_ARG_END("") \ |
| 331 | TEST_BRANCH_F(code1 #reg code2) \ |
Jon Medhurst | a43bc69 | 2011-08-28 16:18:43 +0100 | [diff] [blame] | 332 | TESTCASE_END |
| 333 | |
Jon Medhurst | 46589e2 | 2011-11-24 13:01:08 +0100 | [diff] [blame] | 334 | #define TEST_BB_R(code1, reg, val, code2) \ |
| 335 | TESTCASE_START(code1 #reg code2) \ |
| 336 | TEST_ARG_REG(reg, val) \ |
| 337 | TEST_ARG_END("") \ |
| 338 | TEST_BRANCH_B(code1 #reg code2) \ |
Jon Medhurst | a43bc69 | 2011-08-28 16:18:43 +0100 | [diff] [blame] | 339 | TESTCASE_END |
| 340 | |
Jon Medhurst | a43bc69 | 2011-08-28 16:18:43 +0100 | [diff] [blame] | 341 | #define TEST_BF_RR(code1, reg1, val1, code2, reg2, val2, code3) \ |
| 342 | TESTCASE_START(code1 #reg1 code2 #reg2 code3) \ |
| 343 | TEST_ARG_REG(reg1, val1) \ |
| 344 | TEST_ARG_REG(reg2, val2) \ |
| 345 | TEST_ARG_END("") \ |
Jon Medhurst | 46589e2 | 2011-11-24 13:01:08 +0100 | [diff] [blame] | 346 | TEST_BRANCH_F(code1 #reg1 code2 #reg2 code3) \ |
| 347 | TESTCASE_END |
| 348 | |
| 349 | #define TEST_BF_X(code, codex) \ |
| 350 | TESTCASE_START(code) \ |
| 351 | TEST_ARG_END("") \ |
| 352 | TEST_BRANCH_FX(code, codex) \ |
| 353 | TESTCASE_END |
| 354 | |
| 355 | #define TEST_BB_X(code, codex) \ |
| 356 | TESTCASE_START(code) \ |
| 357 | TEST_ARG_END("") \ |
| 358 | TEST_BRANCH_BX(code, codex) \ |
| 359 | TESTCASE_END |
| 360 | |
| 361 | #define TEST_BF_RX(code1, reg, val, code2, codex) \ |
| 362 | TESTCASE_START(code1 #reg code2) \ |
| 363 | TEST_ARG_REG(reg, val) \ |
| 364 | TEST_ARG_END("") \ |
| 365 | TEST_BRANCH_FX(code1 #reg code2, codex) \ |
Jon Medhurst | a43bc69 | 2011-08-28 16:18:43 +0100 | [diff] [blame] | 366 | TESTCASE_END |
| 367 | |
| 368 | #define TEST_X(code, codex) \ |
| 369 | TESTCASE_START(code) \ |
| 370 | TEST_ARG_END("") \ |
| 371 | TEST_INSTRUCTION(code) \ |
| 372 | " b 99f \n\t" \ |
| 373 | " "codex" \n\t" \ |
| 374 | TESTCASE_END |
| 375 | |
| 376 | #define TEST_RX(code1, reg, val, code2, codex) \ |
| 377 | TESTCASE_START(code1 #reg code2) \ |
| 378 | TEST_ARG_REG(reg, val) \ |
| 379 | TEST_ARG_END("") \ |
| 380 | TEST_INSTRUCTION(code1 __stringify(reg) code2) \ |
| 381 | " b 99f \n\t" \ |
| 382 | " "codex" \n\t" \ |
| 383 | TESTCASE_END |
| 384 | |
| 385 | #define TEST_RRX(code1, reg1, val1, code2, reg2, val2, code3, codex) \ |
| 386 | TESTCASE_START(code1 #reg1 code2 #reg2 code3) \ |
| 387 | TEST_ARG_REG(reg1, val1) \ |
| 388 | TEST_ARG_REG(reg2, val2) \ |
| 389 | TEST_ARG_END("") \ |
| 390 | TEST_INSTRUCTION(code1 __stringify(reg1) code2 __stringify(reg2) code3) \ |
| 391 | " b 99f \n\t" \ |
| 392 | " "codex" \n\t" \ |
| 393 | TESTCASE_END |
| 394 | |
| 395 | |
Jon Medhurst | 46589e2 | 2011-11-24 13:01:08 +0100 | [diff] [blame] | 396 | /* |
| 397 | * Macros for defining space directives spread over multiple lines. |
| 398 | * These are required so the compiler guesses better the length of inline asm |
| 399 | * code and will spill the literal pool early enough to avoid generating PC |
| 400 | * relative loads with out of range offsets. |
| 401 | */ |
| 402 | #define TWICE(x) x x |
| 403 | #define SPACE_0x8 TWICE(".space 4\n\t") |
| 404 | #define SPACE_0x10 TWICE(SPACE_0x8) |
| 405 | #define SPACE_0x20 TWICE(SPACE_0x10) |
| 406 | #define SPACE_0x40 TWICE(SPACE_0x20) |
| 407 | #define SPACE_0x80 TWICE(SPACE_0x40) |
| 408 | #define SPACE_0x100 TWICE(SPACE_0x80) |
| 409 | #define SPACE_0x200 TWICE(SPACE_0x100) |
| 410 | #define SPACE_0x400 TWICE(SPACE_0x200) |
| 411 | #define SPACE_0x800 TWICE(SPACE_0x400) |
| 412 | #define SPACE_0x1000 TWICE(SPACE_0x800) |
| 413 | |
| 414 | |
Jon Medhurst | a43bc69 | 2011-08-28 16:18:43 +0100 | [diff] [blame] | 415 | /* Various values used in test cases... */ |
| 416 | #define N(val) (val ^ 0xffffffff) |
| 417 | #define VAL1 0x12345678 |
| 418 | #define VAL2 N(VAL1) |
| 419 | #define VAL3 0xa5f801 |
| 420 | #define VAL4 N(VAL3) |
| 421 | #define VALM 0x456789ab |
| 422 | #define VALR 0xdeaddead |
| 423 | #define HH1 0x0123fecb |
| 424 | #define HH2 0xa9874567 |
Jon Medhurst | c7054aa | 2011-08-27 12:40:30 +0100 | [diff] [blame] | 425 | |
| 426 | |
| 427 | #ifdef CONFIG_THUMB2_KERNEL |
| 428 | void kprobe_thumb16_test_cases(void); |
| 429 | void kprobe_thumb32_test_cases(void); |
Jon Medhurst | c0cc6df | 2011-08-27 12:41:05 +0100 | [diff] [blame] | 430 | #else |
| 431 | void kprobe_arm_test_cases(void); |
Jon Medhurst | c7054aa | 2011-08-27 12:40:30 +0100 | [diff] [blame] | 432 | #endif |