1 // RUN: %clang_cc1 %s -verify -fsyntax-only -triple i686-pc-linux
3 int a __attribute__((naked)); // expected-warning {{'naked' attribute only applies to functions}}
5 __attribute__((naked)) int t0(void) {
6 __asm__ volatile("mov r0, #0");
9 void t1() __attribute__((naked));
11 void t2() __attribute__((naked(2))); // expected-error {{'naked' attribute takes no arguments}}
13 __attribute__((naked)) int t3() { // expected-note{{attribute is here}}
14 return 42; // expected-error{{non-ASM statement in naked function is not supported}}
17 __attribute__((naked)) int t4() {
18 asm("movl $42, %eax");
22 __attribute__((naked)) int t5(int x) {
27 __attribute__((naked)) void t6() {
31 __attribute__((naked)) void t7() {
32 asm("movl $42, %eax");
38 __attribute__((naked)) void t8(int z) { // expected-note{{attribute is here}}
39 __asm__ ("movl $42, %1"
41 "=r"(z) // expected-error{{parameter references not allowed in naked functions}}
45 __attribute__((naked)) void t9(int z) { // expected-note{{attribute is here}}
46 __asm__ ("movl %eax, %1"
48 "r"(z) // expected-error{{parameter references not allowed in naked functions}}
52 __attribute__((naked)) void t10() { // expected-note{{attribute is here}}
53 int a; // expected-error{{non-ASM statement in naked function is not supported}}
56 __attribute__((naked)) void t11() { // expected-note{{attribute is here}}
57 register int a asm("eax") = x; // expected-error{{non-ASM statement in naked function is not supported}}
60 __attribute__((naked)) void t12() { // expected-note{{attribute is here}}
61 register int a asm("eax"), b asm("ebx") = x; // expected-error{{non-ASM statement in naked function is not supported}}
64 __attribute__((naked)) void t13() {
65 register int a asm("eax");
66 register int b asm("ebx"), c asm("ecx");