| /* |
| * Copyright (c) 2013 Kevin Wolf <kwolf@redhat.com> |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| |
| .section multiboot |
| |
| #define MB_MAGIC 0x1badb002 |
| #define MB_FLAGS 0x0 |
| #define MB_CHECKSUM -(MB_MAGIC + MB_FLAGS) |
| |
| .align 4 |
| .int MB_MAGIC |
| .int MB_FLAGS |
| .int MB_CHECKSUM |
| |
| .section .text |
| .global _start |
| _start: |
| mov $stack, %esp |
| push %ebx |
| push %eax |
| call test_main |
| |
| /* Test device exit */ |
| outl %eax, $0xf4 |
| |
| cli |
| hlt |
| jmp . |
| |
| .section bss |
| .space 8192 |
| stack: |
