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// RUN: %clang_cc1 %s -verify -fsyntax-only -triple i686-pc-linux
int a __attribute__((naked)); // expected-warning {{'naked' attribute only applies to functions}}
__attribute__((naked)) int t0(void) {
__asm__ volatile("mov r0, #0");
}
void t1() __attribute__((naked));
void t2() __attribute__((naked(2))); // expected-error {{'naked' attribute takes no arguments}}
__attribute__((naked)) int t3() { // expected-note{{attribute is here}}
return 42; // expected-error{{non-ASM statement in naked function is not supported}}
}
__attribute__((naked)) int t4() {
asm("movl $42, %eax");
asm("retl");
}
__attribute__((naked)) int t5(int x) {
asm("movl x, %eax");
asm("retl");
}
__attribute__((naked)) void t6() {
;
}
__attribute__((naked)) void t7() {
asm("movl $42, %eax");
;
}
extern int x, y;
__attribute__((naked)) void t8(int z) { // expected-note{{attribute is here}}
__asm__ ("movl $42, %1"
: "=r"(x),
"=r"(z) // expected-error{{parameter references not allowed in naked functions}}
);
}
__attribute__((naked)) void t9(int z) { // expected-note{{attribute is here}}
__asm__ ("movl %eax, %1"
: : "r"(x),
"r"(z) // expected-error{{parameter references not allowed in naked functions}}
);
}
__attribute__((naked)) void t10() { // expected-note{{attribute is here}}
int a; // expected-error{{non-ASM statement in naked function is not supported}}
}
__attribute__((naked)) void t11() { // expected-note{{attribute is here}}
register int a asm("eax") = x; // expected-error{{non-ASM statement in naked function is not supported}}
}
__attribute__((naked)) void t12() { // expected-note{{attribute is here}}
register int a asm("eax"), b asm("ebx") = x; // expected-error{{non-ASM statement in naked function is not supported}}
}
__attribute__((naked)) void t13() {
register int a asm("eax");
register int b asm("ebx"), c asm("ecx");
}
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