diff options
Diffstat (limited to 'payloads/libpayload/arch/powerpc/head.S')
-rw-r--r-- | payloads/libpayload/arch/powerpc/head.S | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/payloads/libpayload/arch/powerpc/head.S b/payloads/libpayload/arch/powerpc/head.S deleted file mode 100644 index de6edadaff..0000000000 --- a/payloads/libpayload/arch/powerpc/head.S +++ /dev/null @@ -1,87 +0,0 @@ -/* - * This file is part of the libpayload project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - - .globl _entry, _leave - .text - .align 4 - -/* - * Our entry point - assume that the CPU is in 32 bit protected mode and - * all segments are in a flat model. That's our operating mode, so we won't - * change anything. - */ -_entry: -#if 0 - call _init - - /* We're back - go back to the bootloader. */ - ret - .align 4 - - -/* - * This function saves off the previous stack and switches us to our - * own execution environment. - */ -_init: - /* No interrupts, please. */ - cli - - /* Store current stack pointer. */ - movl %esp, %esi - - /* Store EAX and EBX */ - - movl %eax,loader_eax - movl %ebx,loader_ebx - - /* Setup new stack. */ - movl $_stack, %ebx - - movl %ebx, %esp - - /* Save old stack pointer. */ - pushl %esi - - /* Let's rock. */ - call start_main - -#endif - /* %eax has the return value - pass it on unmolested */ -_leave: -#if 0 - /* Get old stack pointer. */ - popl %ebx - - /* Restore old stack. */ - movl %ebx, %esp - - /* Return to the original context. */ - ret -#endif |