| 1 | // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fsyntax-only -verify %s |
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| 2 | // RUN: %clang_cc1 -triple i386-unknown-linux-gnu -fsyntax-only -verify %s |
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| 3 | // RUN: %clang_cc1 -triple x86_64-pc-win32 -fsyntax-only -verify %s |
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| 4 | // RUN: %clang_cc1 -triple i386-pc-win32 -fsyntax-only -verify %s |
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| 5 | // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnux32 -fsyntax-only -verify %s |
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| 6 | |
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| 7 | struct a { |
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| 8 | int b; |
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| 9 | static void foo(int *a) __attribute__((interrupt)) {} |
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| 10 | void *operator new(__SIZE_TYPE__) throw() __attribute__((interrupt)) { return 0; } // expected-warning {{'interrupt' attribute only applies to non-K&R-style functions}} |
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| 11 | }; |
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| 12 | |
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| 13 | struct a test __attribute__((interrupt)); // expected-warning {{'interrupt' attribute only applies to non-K&R-style functions}} |
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| 14 | |
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| 15 | __attribute__((interrupt)) int foo1(void) { return 0; } // expected-error-re {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'void' return type}} |
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| 16 | __attribute__((interrupt)) void foo2(void) {} // expected-error-re {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have only a pointer parameter optionally followed by an integer parameter}} |
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| 17 | __attribute__((interrupt)) void foo3(void *a, unsigned b, int c) {} // expected-error-re {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have only a pointer parameter optionally followed by an integer parameter}} |
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| 18 | __attribute__((interrupt)) void foo4(int a) {} // expected-error-re {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a pointer as the first parameter}} |
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| 19 | #ifdef _LP64 |
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| 20 | // expected-error-re@+6 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long' type as the second parameter}} |
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| 21 | #elif defined(__x86_64__) |
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| 22 | // expected-error-re@+4 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long long' type as the second parameter}} |
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| 23 | #else |
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| 24 | // expected-error-re@+2 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned int' type as the second parameter}} |
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| 25 | #endif |
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| 26 | __attribute__((interrupt)) void foo5(void *a, float b) {} |
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| 27 | #ifdef _LP64 |
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| 28 | // expected-error-re@+6 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long' type as the second parameter}} |
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| 29 | #elif defined(__x86_64__) |
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| 30 | // expected-error-re@+4 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long long' type as the second parameter}} |
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| 31 | #else |
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| 32 | // expected-error-re@+2 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned int' type as the second parameter}} |
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| 33 | #endif |
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| 34 | __attribute__((interrupt)) void foo6(float *a, int b) {} |
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| 35 | |
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| 36 | #ifdef _LP64 |
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| 37 | // expected-error-re@+4 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long' type as the second parameter}} |
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| 38 | #elif defined(__x86_64__) |
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| 39 | // expected-error-re@+2 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long long' type as the second parameter}} |
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| 40 | #endif |
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| 41 | __attribute__((interrupt)) void foo7(int *a, unsigned b) {} |
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| 42 | __attribute__((interrupt)) void foo8(int *a) {} |
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| 43 | template<typename T> |
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| 44 | __attribute__((interrupt)) void foo9(T *a) {} |
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| 45 | |
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| 46 | template <typename T> |
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| 47 | void bar(T *a) { |
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| 48 | foo9(a); // expected-error {{interrupt service routine cannot be called directly}} |
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| 49 | } |
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| 50 | |
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| 51 | template <typename Fn> |
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| 52 | void bar1(Fn F) { |
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| 53 | F(0); |
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| 54 | } |
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| 55 | __attribute__((interrupt)) void foo(int *) {} |
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| 56 | |
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| 57 | void g(void (*fp)(int *)); |
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| 58 | int main(int argc, char **argv) { |
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| 59 | void *ptr = (void *)&foo7; |
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| 60 | g(foo8); |
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| 61 | (void)ptr; |
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| 62 | a::foo(ptr); // expected-error {{interrupt service routine cannot be called directly}} |
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| 63 | bar1(foo); |
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| 64 | #ifndef __x86_64__ |
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| 65 | // expected-error@+2 {{interrupt service routine cannot be called directly}} |
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| 66 | #endif |
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| 67 | foo7((int *)argv, argc); |
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| 68 | foo8((int *)argv); // expected-error {{interrupt service routine cannot be called directly}} |
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| 69 | bar(argv); // expected-note {{in instantiation of function template specialization 'bar<char *>' requested here}} |
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| 70 | return 0; |
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| 71 | } |
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| 72 | |
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| 73 | |
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