ARM: kprobes: Fix test code compilation errors for ARMv4 targets
authorJon Medhurst <tixy@linaro.org>
Tue, 11 Mar 2014 14:05:26 +0000 (14:05 +0000)
committerJon Medhurst <tixy@linaro.org>
Wed, 2 Jul 2014 11:48:36 +0000 (12:48 +0100)
Conditionally compile kprobes test cases for ARMv5 instructions to avoid
compilation errors with ARMv4 targets like:

/tmp/cc7Tx8ST.s:16740: Error: selected processor does not support ARM mode `clz r0,r0'

Signed-off-by: Jon Medhurst <tixy@linaro.org>
arch/arm/kernel/kprobes-test-arm.c

index e73f9cf..cb14242 100644 (file)
@@ -218,6 +218,7 @@ void kprobe_arm_test_cases(void)
        TEST_BB_R("bx   r",7,2f,"")
        TEST_BF_R("bxeq r",14,2f,"")
 
+#if __LINUX_ARM_ARCH__ >= 5
        TEST_R("clz     r0, r",0, 0x0,"")
        TEST_R("clzeq   r7, r",14,0x1,"")
        TEST_R("clz     lr, r",7, 0xffffffff,"")
@@ -339,6 +340,7 @@ void kprobe_arm_test_cases(void)
        TEST_UNSUPPORTED(__inst_arm(0xe16f02e1) " @ smultt pc, r1, r2")
        TEST_UNSUPPORTED(__inst_arm(0xe16002ef) " @ smultt r0, pc, r2")
        TEST_UNSUPPORTED(__inst_arm(0xe1600fe1) " @ smultt r0, r1, pc")
+#endif
 
        TEST_GROUP("Multiply and multiply-accumulate")
 
@@ -561,6 +563,7 @@ void kprobe_arm_test_cases(void)
        TEST_UNSUPPORTED("ldrsht        r1, [r2], #48")
 #endif
 
+#if __LINUX_ARM_ARCH__ >= 5
        TEST_RPR(  "strd        r",0, VAL1,", [r",1, 48,", -r",2,24,"]")
        TEST_RPR(  "strccd      r",8, VAL2,", [r",13,0, ", r",12,48,"]")
        TEST_RPR(  "strd        r",4, VAL1,", [r",2, 24,", r",3, 48,"]!")
@@ -597,6 +600,7 @@ void kprobe_arm_test_cases(void)
        TEST_UNSUPPORTED(__inst_arm(0xe1efc3d0) "       @ ldrd r12, [pc, #48]!")
        TEST_UNSUPPORTED(__inst_arm(0xe0c9f3d0) "       @ ldrd pc, [r9], #48")
        TEST_UNSUPPORTED(__inst_arm(0xe0c9e3d0) "       @ ldrd lr, [r9], #48")
+#endif
 
        TEST_GROUP("Miscellaneous")
 
@@ -1229,7 +1233,9 @@ void kprobe_arm_test_cases(void)
        TEST_COPROCESSOR( "mrc"two"     0, 0, r0, cr0, cr0, 0")
 
        COPROCESSOR_INSTRUCTIONS_ST_LD("",e)
+#if __LINUX_ARM_ARCH__ >= 5
        COPROCESSOR_INSTRUCTIONS_MC_MR("",e)
+#endif
        TEST_UNSUPPORTED("svc   0")
        TEST_UNSUPPORTED("svc   0xffffff")
 
@@ -1289,7 +1295,9 @@ void kprobe_arm_test_cases(void)
        TEST(   "blx    __dummy_thumb_subroutine_odd")
 #endif /* __LINUX_ARM_ARCH__ >= 6 */
 
+#if __LINUX_ARM_ARCH__ >= 5
        COPROCESSOR_INSTRUCTIONS_ST_LD("2",f)
+#endif
 #if __LINUX_ARM_ARCH__ >= 6
        COPROCESSOR_INSTRUCTIONS_MC_MR("2",f)
 #endif