/*
* ========================
* ===== ===============
* ====== ================
* ====== ================
* ====== ==== ==== ==
* ====== === == = =
* ====== === = == =
* = === === = == ====
* = === === = == = =
* == ===== ==== ==
* ========================
*
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2022 Joe
* All rights reserved.
*
* 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. Neither the name of the organization nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY JOE ''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 JOE 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.
*
* asm-cgi-example: src/c_example.S
* Sun May 22 17:17:07 CEST 2022
* Joe
*/
.text
.extern c_cpu
.extern c_infos
.globl main
main:
write_begin:
xorq %rdi, %rdi
xorq %rsi, %rsi
xorq %rdx, %rdx
xorq %rax, %rax
movb $0x1, %dil
movq $str_begin, %rsi
movq $len_begin, %rdx
movb $0x4, %al /* SYS_write */
syscall
infos:
callq c_infos
cpu:
xorq %rdi, %rdi
xorq %rax, %rax
movb $0x1, %dil
movq $str_h2cpu, %rsi
movq $len_h2cpu, %rdx
movb $0x4, %al /* SYS_write */
syscall
callq c_cpu
write_end:
xorq %rdi, %rdi
xorq %rax, %rax
movb $0x1, %dil
movq $str_end, %rsi
movq $len_end, %rdx
movb $0x4, %al /* SYS_write */
syscall
end:
xorq %rax, %rax
retq
.data
str_begin: .ascii "Content-type: text/html\n\n\n\t\n\t\tTitle\n\t\n\t\n\t\tasm-cgi-example
\n\t\t\n\t\t\tThis page was generated by a small assembly program. It will run some shell commands for you. It's pointless in essence but I am trying to prove a point.\n\t\t
\n\t\tGeneral infos
\n\t\t\n\t\t\tLet's fetch some general informations first.\n\t\t
\n"
len_begin = . - str_begin
str_h2cpu: .ascii "\t\tSome CPU infos
\n\t\t\n\t\t\tNow let's fetch some infos about this server's CPU.\n\t\t
\n"
len_h2cpu = . - str_h2cpu
str_end: .ascii "\t\n\n"
len_end = . - str_end