86 lines
3.5 KiB
C
86 lines
3.5 KiB
C
/***************************************************************************
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* Copyright (C) 2012 by Matthias Blaicher *
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* Matthias Blaicher - matthias@blaicher.com *
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* *
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* Copyright (C) 2011 by Broadcom Corporation *
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* Evan Hunter - ehunter@broadcom.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
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***************************************************************************/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "rtos.h"
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#include "target/armv7m.h"
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static const struct stack_register_offset rtos_chibios_arm_v7m_stack_offsets[ARMV7M_NUM_CORE_REGS] = {
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{ -1, 32 }, /* r0 */
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{ -1, 32 }, /* r1 */
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{ -1, 32 }, /* r2 */
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{ -1, 32 }, /* r3 */
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{ 0x00, 32 }, /* r4 */
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{ 0x04, 32 }, /* r5 */
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{ 0x08, 32 }, /* r6 */
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{ 0x0c, 32 }, /* r7 */
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{ 0x10, 32 }, /* r8 */
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{ 0x14, 32 }, /* r9 */
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{ 0x18, 32 }, /* r10 */
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{ 0x1c, 32 }, /* r11 */
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{ -1, 32 }, /* r12 */
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{ -2, 32 }, /* sp */
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{ -1, 32 }, /* lr */
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{ 0x20, 32 }, /* pc */
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{ -1, 32 }, /* xPSR */
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};
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const struct rtos_register_stacking rtos_chibios_arm_v7m_stacking = {
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0x24, /* stack_registers_size */
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-1, /* stack_growth_direction */
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ARMV7M_NUM_CORE_REGS, /* num_output_registers */
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NULL, /* stack_alignment */
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rtos_chibios_arm_v7m_stack_offsets /* register_offsets */
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};
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static const struct stack_register_offset rtos_chibios_arm_v7m_stack_offsets_w_fpu[ARMV7M_NUM_CORE_REGS] = {
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{ -1, 32 }, /* r0 */
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{ -1, 32 }, /* r1 */
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{ -1, 32 }, /* r2 */
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{ -1, 32 }, /* r3 */
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{ 0x40, 32 }, /* r4 */
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{ 0x44, 32 }, /* r5 */
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{ 0x48, 32 }, /* r6 */
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{ 0x4c, 32 }, /* r7 */
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{ 0x50, 32 }, /* r8 */
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{ 0x54, 32 }, /* r9 */
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{ 0x58, 32 }, /* r10 */
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{ 0x5c, 32 }, /* r11 */
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{ -1, 32 }, /* r12 */
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{ -2, 32 }, /* sp */
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{ -1, 32 }, /* lr */
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{ 0x60, 32 }, /* pc */
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{ -1, 32 }, /* xPSR */
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};
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const struct rtos_register_stacking rtos_chibios_arm_v7m_stacking_w_fpu = {
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0x64, /* stack_registers_size */
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-1, /* stack_growth_direction */
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ARMV7M_NUM_CORE_REGS, /* num_output_registers */
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NULL, /* stack_alignment */
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rtos_chibios_arm_v7m_stack_offsets_w_fpu /* register_offsets */
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};
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