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authorEvan Hunter <ehunter@broadcom.com>2011-11-22 17:14:56 +1100
committerØyvind Harboe <oyvindharboe@gmail.com>2011-11-29 13:17:22 +0000
commitce3760c7e803824707e06615975d5a0d7684d26c (patch)
tree942ec1e9e58ecd26504308804cb352322e435d25 /src/rtos/rtos_standard_stackings.c
parent57cb28b484b664c83046e064ac18f4ace4cb9181 (diff)
Add stack alignment support to RTOS awareness - needed for ARM ABI processors
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>
Diffstat (limited to 'src/rtos/rtos_standard_stackings.c')
-rw-r--r--src/rtos/rtos_standard_stackings.c63
1 files changed, 32 insertions, 31 deletions
diff --git a/src/rtos/rtos_standard_stackings.c b/src/rtos/rtos_standard_stackings.c
index e15b8b3c..278d3efe 100644
--- a/src/rtos/rtos_standard_stackings.c
+++ b/src/rtos/rtos_standard_stackings.c
@@ -24,42 +24,43 @@
#include "rtos.h"
-static const struct stack_register_offset rtos_standard_Cortex_M3_stack_offsets [] =
-{ { 0x20, 32 }, // r0
- { 0x24, 32 }, // r1
- { 0x28, 32 }, // r2
- { 0x2c, 32 }, // r3
- { 0x00, 32 }, // r4
- { 0x04, 32 }, // r5
- { 0x08, 32 }, // r6
- { 0x0c, 32 }, // r7
- { 0x10, 32 }, // r8
- { 0x14, 32 }, // r9
- { 0x18, 32 }, // r10
- { 0x1c, 32 }, // r11
- { 0x30, 32 }, // r12
- { -2, 32 }, // sp
- { 0x34, 32 }, // lr
- { 0x38, 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
- { 0x3c, 32 }, // xPSR
+static const struct stack_register_offset rtos_standard_Cortex_M3_stack_offsets[] = {
+ { 0x20, 32 }, /* r0 */
+ { 0x24, 32 }, /* r1 */
+ { 0x28, 32 }, /* r2 */
+ { 0x2c, 32 }, /* r3 */
+ { 0x00, 32 }, /* r4 */
+ { 0x04, 32 }, /* r5 */
+ { 0x08, 32 }, /* r6 */
+ { 0x0c, 32 }, /* r7 */
+ { 0x10, 32 }, /* r8 */
+ { 0x14, 32 }, /* r9 */
+ { 0x18, 32 }, /* r10 */
+ { 0x1c, 32 }, /* r11 */
+ { 0x30, 32 }, /* r12 */
+ { -2, 32 }, /* sp */
+ { 0x34, 32 }, /* lr */
+ { 0x38, 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 */
+ { 0x3c, 32 }, /* xPSR */
};
const struct rtos_register_stacking rtos_standard_Cortex_M3_stacking =
{
- 0x40, // stack_registers_size
- -1, // stack_growth_direction
- 26, // num_output_registers
- rtos_standard_Cortex_M3_stack_offsets // register_offsets
+ 0x40, /* stack_registers_size */
+ -1, /* stack_growth_direction */
+ 26, /* num_output_registers */
+ 8, /* stack_alignment */
+ rtos_standard_Cortex_M3_stack_offsets /* register_offsets */
};