.data/* sys.__cenvp : byte## */.globl sys$__cenvpsys$__cenvp:    .quad 0 .globl thread$__tlsthread$__tls:    .fill 88 /* sizeof(tlshdr) + (8 * sizeof(void#)) = 24 + 64 */ .text/* * The entry point for the whole program. * This is called by the OS. In order, it: *  - Sets up all argc entries as slices *  - Converts argc/argv to a slice *  - Stashes a raw envp copy in __cenvp (for syscalls to use) *  - Sets up thread local storage for the main thread *  - Calls main() */.globl _start_start:	movq	%rsp,%rbp	andq	$-16,%rsp		/* align the stack pointer */ 	/* load argc, argv, envp from stack */	movq	(%rbp),%rax		/* argc */	leaq	8(%rbp),%rbx		/* argv */	leaq	16(%rbp,%rax,8),%rcx	/* envp = argv + 8*argc + 8 */ 	/* store envp for some syscalls to use without converting */	movq    %rcx,sys$__cenvp(%rip) 	/* stack allocate sizeof(byte[:])*argc */	imulq	$16,%rax,%rdx	subq	%rdx,%rsp	movq	%rsp,%rcx		/* args[:] */ 	/* convert argc, argv to byte[:][:] for args. */	pushq	%rax	pushq	%rcx	call	cvt 	/* set up the intial tls region for the main thread */	movq	$158,%rax		/* arch_prctl */	movq	$0x1002,%rdi		/* Archsetfs */	leaq	thread$__tls(%rip),%rsi	syscall 	xorq %rbp,%rbp	call	__init__	call	main	call	__fini__ 	/* exit(0) */	xorq	%rdi,%rdi	movq	$60,%rax	syscall