# linux
$ gcc -xc -S -o - -<<<'int main() { puts("Hello, world!"); }' -std=c99 -include stdio.h -masm=intel -m32 -fno-dwarf2-cfi-asm -fno-asynchronous-unwind-tables
	.file	""
	.intel_syntax noprefix
	.section	.rodata
.LC0:
	.string	"Hello, world!"
	.text
	.globl	main
	.type	main, @function
main:
	push	ebp
	mov	ebp, esp
	and	esp, -16
	sub	esp, 16
	mov	DWORD PTR [esp], OFFSET FLAT:.LC0
	call	puts
	mov	eax, 0
	leave
	ret
	.size	main, .-main
	.ident	"GCC: (Ubuntu/Linaro 4.6.1-9ubuntu3) 4.6.1"
	.section	.note.GNU-stack,"",@progbits


# mingw
$ i686-pc-mingw32-gcc -xc -S -o - -<<<'int main() { puts("Hello, world!"); }' -std=c99 -include stdio.h -masm=intel
        .file   ""
        .intel_syntax noprefix
        .def    ___main;        .scl    2;      .type   32;     .endef
        .section .rdata,"dr"
LC0:
        .ascii "Hello, world!\0"
        .text
.globl _main
        .def    _main;  .scl    2;      .type   32;     .endef
_main:
        push    ebp
        mov     ebp, esp
        and     esp, -16
        sub     esp, 16
        call    ___main
        mov     DWORD PTR [esp], OFFSET FLAT:LC0
        call    _puts
        mov     eax, 0
        leave
        ret
        .def    _puts;  .scl    2;      .type   32;     .endef