arch.h (5c68005083d620b1499fc81926a514d39ae8b88c) arch.h (659ee30f33b1cbafcc364cffc24db0fe31f26ed5)
1/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
2/*
3 * Copyright (C) 2017-2022 Willy Tarreau <w@1wt.eu>
4 */
5
6/* Below comes the architecture-specific code. For each architecture, we have
7 * the syscall declarations and the _start code definition. This is the only
8 * global part. On all architectures the kernel puts everything in the stack
9 * before jumping to _start just above us, without any return address (_start
1/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
2/*
3 * Copyright (C) 2017-2022 Willy Tarreau <w@1wt.eu>
4 */
5
6/* Below comes the architecture-specific code. For each architecture, we have
7 * the syscall declarations and the _start code definition. This is the only
8 * global part. On all architectures the kernel puts everything in the stack
9 * before jumping to _start just above us, without any return address (_start
10 * is not a function but an entry pint). So at the stack pointer we find argc.
10 * is not a function but an entry point). So at the stack pointer we find argc.
11 * Then argv[] begins, and ends at the first NULL. Then we have envp which
12 * starts and ends with a NULL as well. So envp=argv+argc+1.
13 */
14
15#ifndef _NOLIBC_ARCH_H
16#define _NOLIBC_ARCH_H
17
18#if defined(__x86_64__)

--- 18 unchanged lines hidden --- 		11 * Then argv[] begins, and ends at the first NULL. Then we have envp which
12 * starts and ends with a NULL as well. So envp=argv+argc+1.
13 */
14
15#ifndef _NOLIBC_ARCH_H
16#define _NOLIBC_ARCH_H
17
18#if defined(__x86_64__)

--- 18 unchanged lines hidden ---