diff options
Diffstat (limited to 'grub-core/tests/boot/kfreebsd.init-x86_64.S')
| -rw-r--r-- | grub-core/tests/boot/kfreebsd.init-x86_64.S | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/grub-core/tests/boot/kfreebsd.init-x86_64.S b/grub-core/tests/boot/kfreebsd.init-x86_64.S new file mode 100644 index 0000000..05e5760 --- /dev/null +++ b/grub-core/tests/boot/kfreebsd.init-x86_64.S @@ -0,0 +1,90 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2010 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#define MODE_RDRW 2 +#define FLAGS_NONE 0 +#define SYSCALL_ARCH 165 +#define SYSCALL_OPEN 5 +#define SYSCALL_WRITE 4 +#define SYSCALL_RESET 55 +#define SYSCALL_EXIT 1 +#define SYSCALL_ARCH_IOPERM 4 +#define SYSCALL_FSYNC 95 + +#define RESET_NOSYNC 0x4 +#define RESET_HALT 0x8 +#define RESET_POWEROFF 0x4000 + + .section ".init", "ax" + .global start,_start +start: +_start: + /* open. */ + movq $SYSCALL_OPEN, %rax + leaq device, %rdi + movq $MODE_RDRW, %rsi + movq $FLAGS_NONE, %rdx + syscall + movq %rax, %rdi + + /* write. */ + leaq message, %rsi + movq $SYSCALL_WRITE, %rax + movq $(messageend - message), %rdx + syscall + + /* fsync. */ + movq $SYSCALL_FSYNC, %rax + syscall + + /* IOPERM. */ + movq $SYSCALL_ARCH, %rax + movq $SYSCALL_ARCH_IOPERM, %rdi + leaq ioperm_arg1, %rsi + syscall + + movq $SYSCALL_ARCH, %rax + movq $SYSCALL_ARCH_IOPERM, %rdi + leaq ioperm_arg2, %rsi + syscall + +#include "qemu-shutdown-x86.S" + + /* shutdown. */ + movq $SYSCALL_RESET, %rax + movq $(RESET_POWEROFF|RESET_HALT|RESET_NOSYNC), %rdi + syscall + + /* exit (1). Shouldn't be reached. */ + movq $SYSCALL_EXIT, %rax + movq $1, %rdi + syscall +device: + .ascii "/dev/console" + .byte 0 +message: + .ascii "Boot Test Passed Successfully\n" SUCCESSFUL_BOOT_STRING "\n" +messageend: +ioperm_arg1: + .long 0xcf8 + .long 8 + .long 1 +ioperm_arg2: + .long 0x7000 + .long 8 + .long 1 |