auracaster/openocd
3
0
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add stack alignment support to RTOS awareness - needed for ARM ABI processors

Browse Source 
Change-Id: I69a2f3d0606a97d48b7738561a85da87f458b82b
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Reviewed-on: http://openocd.zylin.com/238
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com>
This commit is contained in:
Evan Hunter
2011-11-22 17:14:56 +11:00
committed by Øyvind Harboe
parent 57cb28b484
commit ce3760c7e8
4 changed files with 71 additions and 62 deletions
Download Patch File Download Diff File Expand all files Collapse all files

63
src/rtos/rtos_ecos_stackings.c
View File

@@ -22,42 +22,43 @@
#include "rtos.h"
static const struct stack_register_offset rtos_eCos_Cortex_M3_stack_offsets [] =
{ { 0x0c, 32 }, // r0
{ 0x10, 32 }, // r1
{ 0x14, 32 }, // r2
{ 0x18, 32 }, // r3
{ 0x1c, 32 }, // r4
{ 0x20, 32 }, // r5
{ 0x24, 32 }, // r6
{ 0x28, 32 }, // r7
{ 0x2c, 32 }, // r8
{ 0x30, 32 }, // r9
{ 0x34, 32 }, // r10
{ 0x38, 32 }, // r11
{ 0x3c, 32 }, // r12
{ -2, 32 }, // sp
{ -1, 32 }, // lr
{ 0x40, 32 }, // pc
{ -1, 96 }, // FPA1
{ -1, 96 }, // FPA2
{ -1, 96 }, // FPA3
{ -1, 96 }, // FPA4
{ -1, 96 }, // FPA5
{ -1, 96 }, // FPA6
{ -1, 96 }, // FPA7
{ -1, 96 }, // FPA8
{ -1, 32 }, // FPS
{ -1, 32 }, // xPSR
static const struct stack_register_offset rtos_eCos_Cortex_M3_stack_offsets[] = {
{ 0x0c, 32 }, /* r0 */
{ 0x10, 32 }, /* r1 */
{ 0x14, 32 }, /* r2 */
{ 0x18, 32 }, /* r3 */
{ 0x1c, 32 }, /* r4 */
{ 0x20, 32 }, /* r5 */
{ 0x24, 32 }, /* r6 */
{ 0x28, 32 }, /* r7 */
{ 0x2c, 32 }, /* r8 */
{ 0x30, 32 }, /* r9 */
{ 0x34, 32 }, /* r10 */
{ 0x38, 32 }, /* r11 */
{ 0x3c, 32 }, /* r12 */
{ -2, 32 }, /* sp */
{ -1, 32 }, /* lr */
{ 0x40, 32 }, /* pc */
{ -1, 96 }, /* FPA1 */
{ -1, 96 }, /* FPA2 */
{ -1, 96 }, /* FPA3 */
{ -1, 96 }, /* FPA4 */
{ -1, 96 }, /* FPA5 */
{ -1, 96 }, /* FPA6 */
{ -1, 96 }, /* FPA7 */
{ -1, 96 }, /* FPA8 */
{ -1, 32 }, /* FPS */
{ -1, 32 }, /* xPSR */
};
const struct rtos_register_stacking rtos_eCos_Cortex_M3_stacking =
{
0x44, // stack_registers_size
-1, // stack_growth_direction
26, // num_output_registers
rtos_eCos_Cortex_M3_stack_offsets // register_offsets
0x44, /* stack_registers_size */
-1, /* stack_growth_direction */
26, /* num_output_registers */
8, /* stack_alignment */
rtos_eCos_Cortex_M3_stack_offsets /* register_offsets */
};