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cfe/trunk/test/Sema/attr-x86-interrupt.c
| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fsyntax-only -verify %s | |||||
| // RUN: %clang_cc1 -triple i386-unknown-linux-gnu -fsyntax-only -verify %s | |||||
| // RUN: %clang_cc1 -triple x86_64-pc-win32 -fsyntax-only -verify %s | |||||
| // RUN: %clang_cc1 -triple i386-pc-win32 -fsyntax-only -verify %s | |||||
| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnux32 -fsyntax-only -verify %s | |||||
| struct a { | |||||
| int b; | |||||
| }; | |||||
| struct a test __attribute__((interrupt)); // expected-warning {{'interrupt' attribute only applies to non-K&R-style functions}} | |||||
| __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}} | |||||
| __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}} | |||||
| __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}} | |||||
| __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}} | |||||
| #ifdef _LP64 | |||||
| // expected-error-re@+6 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long' type as the second parameter}} | |||||
| #elif defined(__x86_64__) | |||||
| // expected-error-re@+4 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long long' type as the second parameter}} | |||||
| #else | |||||
| // expected-error-re@+2 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned int' type as the second parameter}} | |||||
| #endif | |||||
| __attribute__((interrupt)) void foo5(void *a, float b) {} | |||||
| #ifdef _LP64 | |||||
| // expected-error-re@+6 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long' type as the second parameter}} | |||||
| #elif defined(__x86_64__) | |||||
| // expected-error-re@+4 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long long' type as the second parameter}} | |||||
| #else | |||||
| // expected-error-re@+2 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned int' type as the second parameter}} | |||||
| #endif | |||||
| __attribute__((interrupt)) void foo6(float *a, int b) {} | |||||
| #ifdef _LP64 | |||||
| // expected-error-re@+4 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long' type as the second parameter}} | |||||
| #elif defined(__x86_64__) | |||||
| // expected-error-re@+2 {{{{(x86|x86-64)}} 'interrupt' attribute only applies to functions that have a 'unsigned long long' type as the second parameter}} | |||||
| #endif | |||||
| __attribute__((interrupt)) void foo7(int *a, unsigned b) {} | |||||
| __attribute__((interrupt)) void foo8(int *a) {} | |||||
| void g(void (*fp)(int *)); | |||||
| int main(int argc, char **argv) { | |||||
| void *ptr = (void *)&foo7; | |||||
| g(foo8); | |||||
| (void)ptr; | |||||
| #ifndef __x86_64__ | |||||
| // expected-error@+2 {{interrupt service routine cannot be called directly}} | |||||
| #endif | |||||
| foo7((int *)argv, argc); | |||||
| foo8((int *)argv); // expected-error {{interrupt service routine cannot be called directly}} | |||||
| return 0; | |||||
| } | |||||