Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

fp-setup-macho.s
// RUN: llvm-mc -triple x86_64-apple-macosx10.6 -filetype obj -o - %s | llvm-readobj --sections - | FileCheck %s

_label:
	.cfi_startproc
	.cfi_def_cfa_register rsp
	.cfi_endproc

// CHECK: Section {
// CHECK:   Name: __eh_frame
// CHECK: }