From cf204e72ea5fd6e4be8b3295cb148fde5fdd47d2 Mon Sep 17 00:00:00 2001 From: Giovanni Di Sirio Date: Tue, 16 Feb 2016 10:07:00 +0000 Subject: Tree reorganization. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8900 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/rt/ports/ARMCMx/compilers/GCC/chcoreasm_v6m.s | 142 ----------------------- 1 file changed, 142 deletions(-) delete mode 100644 os/rt/ports/ARMCMx/compilers/GCC/chcoreasm_v6m.s (limited to 'os/rt/ports/ARMCMx/compilers/GCC/chcoreasm_v6m.s') diff --git a/os/rt/ports/ARMCMx/compilers/GCC/chcoreasm_v6m.s b/os/rt/ports/ARMCMx/compilers/GCC/chcoreasm_v6m.s deleted file mode 100644 index 31d2a5f63..000000000 --- a/os/rt/ports/ARMCMx/compilers/GCC/chcoreasm_v6m.s +++ /dev/null @@ -1,142 +0,0 @@ -/* - ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio. - - This file is part of ChibiOS. - - ChibiOS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - ChibiOS is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . -*/ - -/** - * @file compilers/GCC/chcoreasm_v6m.s - * @brief ARMv6-M architecture port low level code. - * - * @addtogroup ARMCMx_GCC_CORE - * @{ - */ - -#if !defined(FALSE) || defined(__DOXYGEN__) -#define FALSE 0 -#endif - -#if !defined(TRUE) || defined(__DOXYGEN__) -#define TRUE 1 -#endif - -#define _FROM_ASM_ -#include "chconf.h" -#include "chcore.h" - -#if !defined(__DOXYGEN__) - - .set CONTEXT_OFFSET, 12 - .set SCB_ICSR, 0xE000ED04 - .set ICSR_PENDSVSET, 0x10000000 - .set ICSR_NMIPENDSET, 0x80000000 - - .cpu cortex-m0 - .fpu softvfp - - .thumb - .text - -/*--------------------------------------------------------------------------* - * Performs a context switch between two threads. - *--------------------------------------------------------------------------*/ - .thumb_func - .globl _port_switch -_port_switch: - push {r4, r5, r6, r7, lr} - mov r4, r8 - mov r5, r9 - mov r6, r10 - mov r7, r11 - push {r4, r5, r6, r7} - - mov r3, sp - str r3, [r1, #CONTEXT_OFFSET] - ldr r3, [r0, #CONTEXT_OFFSET] - mov sp, r3 - - pop {r4, r5, r6, r7} - mov r8, r4 - mov r9, r5 - mov r10, r6 - mov r11, r7 - pop {r4, r5, r6, r7, pc} - -/*--------------------------------------------------------------------------* - * Start a thread by invoking its work function. - * - * Threads execution starts here, the code leaves the system critical zone - * and then jumps into the thread function passed in register R4. The - * register R5 contains the thread parameter. The function chThdExit() is - * called on thread function return. - *--------------------------------------------------------------------------*/ - .thumb_func - .globl _port_thread_start -_port_thread_start: -#if CH_DBG_SYSTEM_STATE_CHECK - bl _dbg_check_unlock -#endif -#if CH_DBG_STATISTICS - bl _stats_stop_measure_crit_thd -#endif - cpsie i - mov r0, r5 - blx r4 - movs r0, #0 /* MSG_OK */ - bl chThdExit - -/*--------------------------------------------------------------------------* - * Post-IRQ switch code. - * - * Exception handlers return here for context switching. - *--------------------------------------------------------------------------*/ - .thumb_func - .globl _port_switch_from_isr -_port_switch_from_isr: -#if CH_DBG_STATISTICS - bl _stats_start_measure_crit_thd -#endif -#if CH_DBG_SYSTEM_STATE_CHECK - bl _dbg_check_lock -#endif - bl chSchDoReschedule -#if CH_DBG_SYSTEM_STATE_CHECK - bl _dbg_check_unlock -#endif -#if CH_DBG_STATISTICS - bl _stats_stop_measure_crit_thd -#endif - .globl _port_exit_from_isr -_port_exit_from_isr: - ldr r2, .L2 - ldr r3, .L3 - str r3, [r2, #0] -#if CORTEX_ALTERNATE_SWITCH - cpsie i -#endif -.L1: b .L1 - - .align 2 -.L2: .word SCB_ICSR -#if CORTEX_ALTERNATE_SWITCH -.L3: .word ICSR_PENDSVSET -#else -.L3: .word ICSR_NMIPENDSET -#endif - -#endif /* !defined(__DOXYGEN__) */ - -/** @} */ -- cgit v1.2.3