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Diffstat (limited to 'payloads/libpayload/arch/powerpc/exec.S')
| -rw-r--r-- | payloads/libpayload/arch/powerpc/exec.S | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/payloads/libpayload/arch/powerpc/exec.S b/payloads/libpayload/arch/powerpc/exec.S deleted file mode 100644 index 45672cba3e..0000000000 --- a/payloads/libpayload/arch/powerpc/exec.S +++ /dev/null @@ -1,100 +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. - */ - -/* calling syntax: i386_do_exec(long addr, int argc, char **argv, int *ret) */ - -/* This implements the payload API detailed here: - * http://www.coreboot.org/Payload_API - */ - -.align 4 -.text - -.globl powerpc_do_exec - .type powerpc_do_exec,@function - -powerpc_do_exec: -#if 0 - pushl %ebp - movl %esp, %ebp - pushl %eax - - /* Put the run address in %eax */ - movl 8(%ebp), %eax - - /* Save off the rest of the registers */ - - pushl %esi - pushl %ecx - pushl %ebp - - /* Push the argc and argv pointers on to the stack */ - - movl 12(%ebp), %esi - movl 16(%ebp), %ecx - - pushl %esi - pushl %ecx - - /* Move a "magic" number on the stack - the other - * payload will use this as a clue that the argc - * and argv are sane - */ - - movl $12345678, %ecx - pushl %ecx - - /* Jump to the code */ - call *%eax - - /* %eax has the return value */ - - /* Skip over the argc/argv stuff still on the stack */ - addl $12, %esp - - /* Get back %ebp */ - popl %ebp - - /* Get the pointer to the return value - * and save the return value in it - */ - - movl 20(%ebp), %ecx - movl %eax, (%eax) - - /* Get the rest of the saved registers */ - popl %ecx - popl %esi - popl %eax - - /* Restore the stack pointer */ - movl %ebp,%esp - popl %ebp - ret -#endif |