summaryrefslogtreecommitdiff
path: root/payloads/libpayload/arch/powerpc/exec.S
diff options
context:
space:
mode:
Diffstat (limited to 'payloads/libpayload/arch/powerpc/exec.S')
-rw-r--r--payloads/libpayload/arch/powerpc/exec.S100
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