| // Copyright 2020 The Fuchsia Authors |
| // |
| // Use of this source code is governed by a MIT-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/MIT |
| |
| // This is linked into some minimal test phys executables that are run |
| // directly as QEMU kernels. It provides the section name that phys.ld |
| // places first, with a trivial trampoline to call _start. In real phys |
| // executables, this section holds either a target-specific header, or ZBI |
| // container and kernel item headers, pointing to the load image with |
| // _start as its entry point. |
| |
| .section .boot.header, "ax", %progbits |
| |
| #if defined(__aarch64__) |
| b _start |
| #elif defined(__x86_64__) || defined(__i386__) |
| jmp _start |
| #else |
| #error "what machine??" |
| #endif |
