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rtos/nuttx: move stacking info to the new nuttx stackings file

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Other OSes have separate files to keep stack register offsets.
Adding them for NuttX as well will provide a clearer way to expand.

Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I1428fefefa199a95431f2073c0279dd7028ad8da
Reviewed-on: https://review.openocd.org/c/openocd/+/7250
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This commit is contained in:
Erhan Kurubas
2022-10-05 17:59:54 +02:00
committed by Antonio Borneo
parent 41231db3f0
commit 463df95215
4 changed files with 78 additions and 57 deletions
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64
src/rtos/rtos_nuttx_stackings.c Normal file
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// SPDX-License-Identifier: GPL-2.0-or-later
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "rtos.h"
#include "target/armv7m.h"
#include "rtos_nuttx_stackings.h"
/* see arch/arm/include/armv7-m/irq_cmnvector.h */
static const struct stack_register_offset nuttx_stack_offsets_cortex_m[] = {
{ ARMV7M_R0, 0x28, 32 }, /* r0 */
{ ARMV7M_R1, 0x2c, 32 }, /* r1 */
{ ARMV7M_R2, 0x30, 32 }, /* r2 */
{ ARMV7M_R3, 0x34, 32 }, /* r3 */
{ ARMV7M_R4, 0x08, 32 }, /* r4 */
{ ARMV7M_R5, 0x0c, 32 }, /* r5 */
{ ARMV7M_R6, 0x10, 32 }, /* r6 */
{ ARMV7M_R7, 0x14, 32 }, /* r7 */
{ ARMV7M_R8, 0x18, 32 }, /* r8 */
{ ARMV7M_R9, 0x1c, 32 }, /* r9 */
{ ARMV7M_R10, 0x20, 32 }, /* r10 */
{ ARMV7M_R11, 0x24, 32 }, /* r11 */
{ ARMV7M_R12, 0x38, 32 }, /* r12 */
{ ARMV7M_R13, 0, 32 }, /* sp */
{ ARMV7M_R14, 0x3c, 32 }, /* lr */
{ ARMV7M_PC, 0x40, 32 }, /* pc */
{ ARMV7M_XPSR, 0x44, 32 }, /* xPSR */
};
const struct rtos_register_stacking nuttx_stacking_cortex_m = {
.stack_registers_size = 0x48,
.stack_growth_direction = -1,
.num_output_registers = 17,
.register_offsets = nuttx_stack_offsets_cortex_m,
};
static const struct stack_register_offset nuttx_stack_offsets_cortex_m_fpu[] = {
{ ARMV7M_R0, 0x6c, 32 }, /* r0 */
{ ARMV7M_R1, 0x70, 32 }, /* r1 */
{ ARMV7M_R2, 0x74, 32 }, /* r2 */
{ ARMV7M_R3, 0x78, 32 }, /* r3 */
{ ARMV7M_R4, 0x08, 32 }, /* r4 */
{ ARMV7M_R5, 0x0c, 32 }, /* r5 */
{ ARMV7M_R6, 0x10, 32 }, /* r6 */
{ ARMV7M_R7, 0x14, 32 }, /* r7 */
{ ARMV7M_R8, 0x18, 32 }, /* r8 */
{ ARMV7M_R9, 0x1c, 32 }, /* r9 */
{ ARMV7M_R10, 0x20, 32 }, /* r10 */
{ ARMV7M_R11, 0x24, 32 }, /* r11 */
{ ARMV7M_R12, 0x7c, 32 }, /* r12 */
{ ARMV7M_R13, 0, 32 }, /* sp */
{ ARMV7M_R14, 0x80, 32 }, /* lr */
{ ARMV7M_PC, 0x84, 32 }, /* pc */
{ ARMV7M_XPSR, 0x88, 32 }, /* xPSR */
};
const struct rtos_register_stacking nuttx_stacking_cortex_m_fpu = {
.stack_registers_size = 0x8c,
.stack_growth_direction = -1,
.num_output_registers = 17,
.register_offsets = nuttx_stack_offsets_cortex_m_fpu,
};