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Use custom entry name in gcc

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This is a continuation of 9f0a8620bd for
gcc.

Signed-off-by: Ayush Singh <ayushsingh1325@gmail.com>
This commit is contained in:
Ayush Singh 2022-11-15 22:15:55 +05:30
parent 9f0a8620bd
commit 6dfe2395c9
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2 changed files with 5 additions and 4 deletions
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4
compiler/rustc_codegen_gcc/src/declare.rs
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@ -65,13 +65,13 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
global
}
pub fn declare_cfn(&self, name: &str, _fn_type: Type<'gcc>) -> RValue<'gcc> {
pub fn declare_entry_fn(&self, name: &str, _fn_type: Type<'gcc>, callconv: () /*llvm::CCallConv*/) -> RValue<'gcc> {
// TODO(antoyo): use the fn_type parameter.
let const_string = self.context.new_type::<u8>().make_pointer().make_pointer();
let return_type = self.type_i32();
let variadic = false;
self.linkage.set(FunctionType::Exported);
let func = declare_raw_fn(self, name, () /*llvm::CCallConv*/, return_type, &[self.type_i32(), const_string], variadic);
let func = declare_raw_fn(self, name, callconv, return_type, &[self.type_i32(), const_string], variadic);
// NOTE: it is needed to set the current_func here as well, because get_fn() is not called
// for the main function.
*self.current_func.borrow_mut() = Some(func);