diff options
Diffstat (limited to 'compiler/rustc_codegen_gcc/tests')
18 files changed, 72 insertions, 54 deletions
diff --git a/compiler/rustc_codegen_gcc/tests/run/abort1.rs b/compiler/rustc_codegen_gcc/tests/run/abort1.rs index 696197d7377..385e41a6881 100644 --- a/compiler/rustc_codegen_gcc/tests/run/abort1.rs +++ b/compiler/rustc_codegen_gcc/tests/run/abort1.rs @@ -3,11 +3,12 @@ // Run-time: // status: signal -#![feature(auto_traits, lang_items, no_core, start, intrinsics, rustc_attrs)] +#![feature(auto_traits, lang_items, no_core, intrinsics, rustc_attrs)] #![allow(internal_features)] #![no_std] #![no_core] +#![no_main] /* * Core @@ -49,7 +50,7 @@ fn test_fail() -> ! { unsafe { intrinsics::abort() }; } -#[start] -fn main(mut argc: isize, _argv: *const *const u8) -> isize { +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { test_fail(); } diff --git a/compiler/rustc_codegen_gcc/tests/run/abort2.rs b/compiler/rustc_codegen_gcc/tests/run/abort2.rs index 714cd6c0f38..6c66a930e07 100644 --- a/compiler/rustc_codegen_gcc/tests/run/abort2.rs +++ b/compiler/rustc_codegen_gcc/tests/run/abort2.rs @@ -3,11 +3,12 @@ // Run-time: // status: signal -#![feature(auto_traits, lang_items, no_core, start, intrinsics, rustc_attrs)] +#![feature(auto_traits, lang_items, no_core, intrinsics, rustc_attrs)] #![allow(internal_features)] #![no_std] #![no_core] +#![no_main] /* * Core @@ -50,8 +51,8 @@ fn fail() -> i32 { 0 } -#[start] -fn main(mut argc: isize, _argv: *const *const u8) -> isize { +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { fail(); 0 } diff --git a/compiler/rustc_codegen_gcc/tests/run/array.rs b/compiler/rustc_codegen_gcc/tests/run/array.rs index c3c08c29c6d..e18a4ced6bc 100644 --- a/compiler/rustc_codegen_gcc/tests/run/array.rs +++ b/compiler/rustc_codegen_gcc/tests/run/array.rs @@ -7,10 +7,11 @@ // 5 // 10 -#![feature(no_core, start)] +#![feature(no_core)] #![no_std] #![no_core] +#![no_main] extern crate mini_core; @@ -28,8 +29,8 @@ fn make_array() -> [u8; 3] { [42, 10, 5] } -#[start] -fn main(argc: isize, _argv: *const *const u8) -> isize { +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { let array = [42, 7, 5]; let array2 = make_array(); unsafe { diff --git a/compiler/rustc_codegen_gcc/tests/run/assign.rs b/compiler/rustc_codegen_gcc/tests/run/assign.rs index 2a47f0c2966..4d414c577a6 100644 --- a/compiler/rustc_codegen_gcc/tests/run/assign.rs +++ b/compiler/rustc_codegen_gcc/tests/run/assign.rs @@ -6,10 +6,11 @@ // 10 #![allow(internal_features, unused_attributes)] -#![feature(auto_traits, lang_items, no_core, start, intrinsics, rustc_attrs, track_caller)] +#![feature(auto_traits, lang_items, no_core, intrinsics, rustc_attrs, track_caller)] #![no_std] #![no_core] +#![no_main] /* * Core @@ -142,8 +143,8 @@ fn inc(num: isize) -> isize { } -#[start] -fn main(mut argc: isize, _argv: *const *const u8) -> isize { +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { argc = inc(argc); unsafe { libc::printf(b"%ld\n\0" as *const u8 as *const i8, argc); diff --git a/compiler/rustc_codegen_gcc/tests/run/closure.rs b/compiler/rustc_codegen_gcc/tests/run/closure.rs index 46c47bc54ed..c7a236f74f9 100644 --- a/compiler/rustc_codegen_gcc/tests/run/closure.rs +++ b/compiler/rustc_codegen_gcc/tests/run/closure.rs @@ -8,10 +8,11 @@ // Int argument: 2 // Both args: 11 -#![feature(no_core, start)] +#![feature(no_core)] #![no_std] #![no_core] +#![no_main] extern crate mini_core; @@ -22,8 +23,8 @@ mod libc { } } -#[start] -fn main(mut argc: isize, _argv: *const *const u8) -> isize { +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { let string = "Arg: %d\n\0"; let mut closure = || { unsafe { diff --git a/compiler/rustc_codegen_gcc/tests/run/condition.rs b/compiler/rustc_codegen_gcc/tests/run/condition.rs index 039ef94eaa7..b02359702ed 100644 --- a/compiler/rustc_codegen_gcc/tests/run/condition.rs +++ b/compiler/rustc_codegen_gcc/tests/run/condition.rs @@ -5,10 +5,11 @@ // stdout: true // 1 -#![feature(no_core, start)] +#![feature(no_core)] #![no_std] #![no_core] +#![no_main] extern crate mini_core; @@ -19,8 +20,8 @@ mod libc { } } -#[start] -fn main(argc: isize, _argv: *const *const u8) -> isize { +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { unsafe { if argc == 1 { libc::printf(b"true\n\0" as *const u8 as *const i8); diff --git a/compiler/rustc_codegen_gcc/tests/run/empty_main.rs b/compiler/rustc_codegen_gcc/tests/run/empty_main.rs index e66a859ad69..042e44080c5 100644 --- a/compiler/rustc_codegen_gcc/tests/run/empty_main.rs +++ b/compiler/rustc_codegen_gcc/tests/run/empty_main.rs @@ -3,11 +3,12 @@ // Run-time: // status: 0 -#![feature(auto_traits, lang_items, no_core, start)] +#![feature(auto_traits, lang_items, no_core)] #![allow(internal_features)] #![no_std] #![no_core] +#![no_main] /* * Core @@ -34,7 +35,7 @@ pub(crate) unsafe auto trait Freeze {} * Code */ -#[start] -fn main(_argc: isize, _argv: *const *const u8) -> isize { +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { 0 } diff --git a/compiler/rustc_codegen_gcc/tests/run/exit.rs b/compiler/rustc_codegen_gcc/tests/run/exit.rs index bf1cbeef302..9a7c91c0adb 100644 --- a/compiler/rustc_codegen_gcc/tests/run/exit.rs +++ b/compiler/rustc_codegen_gcc/tests/run/exit.rs @@ -3,11 +3,12 @@ // Run-time: // status: 2 -#![feature(auto_traits, lang_items, no_core, start, intrinsics)] +#![feature(auto_traits, lang_items, no_core, intrinsics)] #![allow(internal_features)] #![no_std] #![no_core] +#![no_main] mod libc { #[link(name = "c")] @@ -41,8 +42,8 @@ pub(crate) unsafe auto trait Freeze {} * Code */ -#[start] -fn main(mut argc: isize, _argv: *const *const u8) -> isize { +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { unsafe { libc::exit(2); } diff --git a/compiler/rustc_codegen_gcc/tests/run/exit_code.rs b/compiler/rustc_codegen_gcc/tests/run/exit_code.rs index be7a233efda..c50d2b0d710 100644 --- a/compiler/rustc_codegen_gcc/tests/run/exit_code.rs +++ b/compiler/rustc_codegen_gcc/tests/run/exit_code.rs @@ -3,11 +3,12 @@ // Run-time: // status: 1 -#![feature(auto_traits, lang_items, no_core, start)] +#![feature(auto_traits, lang_items, no_core)] #![allow(internal_features)] #![no_std] #![no_core] +#![no_main] /* * Core @@ -34,7 +35,7 @@ pub(crate) unsafe auto trait Freeze {} * Code */ -#[start] -fn main(mut argc: isize, _argv: *const *const u8) -> isize { +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { 1 } diff --git a/compiler/rustc_codegen_gcc/tests/run/fun_ptr.rs b/compiler/rustc_codegen_gcc/tests/run/fun_ptr.rs index ed1bf72bb27..98b351e5044 100644 --- a/compiler/rustc_codegen_gcc/tests/run/fun_ptr.rs +++ b/compiler/rustc_codegen_gcc/tests/run/fun_ptr.rs @@ -4,10 +4,11 @@ // status: 0 // stdout: 1 -#![feature(no_core, start)] +#![feature(no_core)] #![no_std] #![no_core] +#![no_main] extern crate mini_core; @@ -26,8 +27,8 @@ fn call_func(func: fn(i16) -> i8, param: i16) -> i8 { func(param) } -#[start] -fn main(argc: isize, _argv: *const *const u8) -> isize { +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { unsafe { let result = call_func(i16_as_i8, argc as i16) as isize; libc::printf(b"%ld\n\0" as *const u8 as *const i8, result); diff --git a/compiler/rustc_codegen_gcc/tests/run/mut_ref.rs b/compiler/rustc_codegen_gcc/tests/run/mut_ref.rs index 3ae79338216..9be64f991ee 100644 --- a/compiler/rustc_codegen_gcc/tests/run/mut_ref.rs +++ b/compiler/rustc_codegen_gcc/tests/run/mut_ref.rs @@ -8,10 +8,11 @@ // 11 #![allow(internal_features, unused_attributes)] -#![feature(auto_traits, lang_items, no_core, start, intrinsics, rustc_attrs, track_caller)] +#![feature(auto_traits, lang_items, no_core, intrinsics, rustc_attrs, track_caller)] #![no_std] #![no_core] +#![no_main] /* * Core @@ -148,8 +149,8 @@ fn update_num(num: &mut isize) { *num = *num + 5; } -#[start] -fn main(mut argc: isize, _argv: *const *const u8) -> isize { +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { let mut test = test(argc); unsafe { libc::printf(b"%ld\n\0" as *const u8 as *const i8, test.field); diff --git a/compiler/rustc_codegen_gcc/tests/run/operations.rs b/compiler/rustc_codegen_gcc/tests/run/operations.rs index 0e44fc580b8..c92d3cc0b8f 100644 --- a/compiler/rustc_codegen_gcc/tests/run/operations.rs +++ b/compiler/rustc_codegen_gcc/tests/run/operations.rs @@ -6,10 +6,11 @@ // 10 #![allow(internal_features, unused_attributes)] -#![feature(auto_traits, lang_items, no_core, start, intrinsics, arbitrary_self_types, rustc_attrs)] +#![feature(auto_traits, lang_items, no_core, intrinsics, arbitrary_self_types, rustc_attrs)] #![no_std] #![no_core] +#![no_main] /* * Core @@ -231,8 +232,8 @@ pub fn panic_const_mul_overflow() -> ! { * Code */ -#[start] -fn main(mut argc: isize, _argv: *const *const u8) -> isize { +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { unsafe { libc::printf(b"%ld\n\0" as *const u8 as *const i8, 40 + argc); libc::printf(b"%ld\n\0" as *const u8 as *const i8, 40 - argc); diff --git a/compiler/rustc_codegen_gcc/tests/run/ptr_cast.rs b/compiler/rustc_codegen_gcc/tests/run/ptr_cast.rs index 2b8812ad51c..0ba49e7187f 100644 --- a/compiler/rustc_codegen_gcc/tests/run/ptr_cast.rs +++ b/compiler/rustc_codegen_gcc/tests/run/ptr_cast.rs @@ -4,10 +4,11 @@ // status: 0 // stdout: 1 -#![feature(no_core, start)] +#![feature(no_core)] #![no_std] #![no_core] +#![no_main] extern crate mini_core; @@ -24,8 +25,8 @@ fn make_array() -> [u8; 3] { [42, 10, 5] } -#[start] -fn main(argc: isize, _argv: *const *const u8) -> isize { +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { unsafe { let ptr = ONE as *mut usize; let value = ptr as usize; diff --git a/compiler/rustc_codegen_gcc/tests/run/return-tuple.rs b/compiler/rustc_codegen_gcc/tests/run/return-tuple.rs index f2a5a2e4384..3cc1e274001 100644 --- a/compiler/rustc_codegen_gcc/tests/run/return-tuple.rs +++ b/compiler/rustc_codegen_gcc/tests/run/return-tuple.rs @@ -6,11 +6,12 @@ // 10 // 42 -#![feature(auto_traits, lang_items, no_core, start, intrinsics)] +#![feature(auto_traits, lang_items, no_core, intrinsics)] #![allow(internal_features)] #![no_std] #![no_core] +#![no_main] #[lang = "copy"] pub unsafe trait Copy {} @@ -61,8 +62,8 @@ fn int_cast(a: u16, b: i16) -> (u8, u16, u32, usize, i8, i16, i32, isize, u8, u3 ) } -#[start] -fn main(argc: isize, _argv: *const *const u8) -> isize { +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { let (a, b, c, d, e, f, g, h, i, j) = int_cast(10, 42); unsafe { libc::printf(b"%d\n\0" as *const u8 as *const i8, c); diff --git a/compiler/rustc_codegen_gcc/tests/run/slice.rs b/compiler/rustc_codegen_gcc/tests/run/slice.rs index fba93fc1554..825fcb8a081 100644 --- a/compiler/rustc_codegen_gcc/tests/run/slice.rs +++ b/compiler/rustc_codegen_gcc/tests/run/slice.rs @@ -4,10 +4,11 @@ // status: 0 // stdout: 5 -#![feature(no_core, start)] +#![feature(no_core)] #![no_std] #![no_core] +#![no_main] extern crate mini_core; @@ -26,8 +27,8 @@ fn index_slice(s: &[u32]) -> u32 { } } -#[start] -fn main(mut argc: isize, _argv: *const *const u8) -> isize { +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { let array = [42, 7, 5]; unsafe { libc::printf(b"%ld\n\0" as *const u8 as *const i8, index_slice(&array)); diff --git a/compiler/rustc_codegen_gcc/tests/run/static.rs b/compiler/rustc_codegen_gcc/tests/run/static.rs index a17ea2a4893..80c8782c4b1 100644 --- a/compiler/rustc_codegen_gcc/tests/run/static.rs +++ b/compiler/rustc_codegen_gcc/tests/run/static.rs @@ -9,11 +9,12 @@ // 12 // 1 -#![feature(auto_traits, lang_items, no_core, start, intrinsics, rustc_attrs)] +#![feature(auto_traits, lang_items, no_core, intrinsics, rustc_attrs)] #![allow(internal_features)] #![no_std] #![no_core] +#![no_main] /* * Core @@ -98,8 +99,8 @@ static mut WITH_REF: WithRef = WithRef { refe: unsafe { &TEST }, }; -#[start] -fn main(mut argc: isize, _argv: *const *const u8) -> isize { +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { unsafe { libc::printf(b"%ld\n\0" as *const u8 as *const i8, CONSTANT); libc::printf(b"%ld\n\0" as *const u8 as *const i8, TEST2.field); diff --git a/compiler/rustc_codegen_gcc/tests/run/structs.rs b/compiler/rustc_codegen_gcc/tests/run/structs.rs index d6455667400..59b8f358863 100644 --- a/compiler/rustc_codegen_gcc/tests/run/structs.rs +++ b/compiler/rustc_codegen_gcc/tests/run/structs.rs @@ -5,11 +5,12 @@ // stdout: 1 // 2 -#![feature(auto_traits, lang_items, no_core, start, intrinsics)] +#![feature(auto_traits, lang_items, no_core, intrinsics)] #![allow(internal_features)] #![no_std] #![no_core] +#![no_main] /* * Core @@ -55,8 +56,8 @@ fn one() -> isize { 1 } -#[start] -fn main(mut argc: isize, _argv: *const *const u8) -> isize { +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { let test = Test { field: one(), }; diff --git a/compiler/rustc_codegen_gcc/tests/run/tuple.rs b/compiler/rustc_codegen_gcc/tests/run/tuple.rs index 8a7d85ae867..ed60a56a68c 100644 --- a/compiler/rustc_codegen_gcc/tests/run/tuple.rs +++ b/compiler/rustc_codegen_gcc/tests/run/tuple.rs @@ -4,11 +4,12 @@ // status: 0 // stdout: 3 -#![feature(auto_traits, lang_items, no_core, start, intrinsics)] +#![feature(auto_traits, lang_items, no_core, intrinsics)] #![allow(internal_features)] #![no_std] #![no_core] +#![no_main] /* * Core @@ -42,8 +43,8 @@ mod libc { * Code */ -#[start] -fn main(mut argc: isize, _argv: *const *const u8) -> isize { +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { let test: (isize, isize, isize) = (3, 1, 4); unsafe { libc::printf(b"%ld\n\0" as *const u8 as *const i8, test.0); |