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-rw-r--r--src/rtos/rtos_chibios_stackings.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/src/rtos/rtos_chibios_stackings.c b/src/rtos/rtos_chibios_stackings.c
new file mode 100644
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+++ b/src/rtos/rtos_chibios_stackings.c
@@ -0,0 +1,65 @@
+/***************************************************************************
+ * Copyright (C) 2012 by Matthias Blaicher *
+ * Matthias Blaicher - matthias@blaicher.com *
+ * *
+ * Copyright (C) 2011 by Broadcom Corporation *
+ * Evan Hunter - ehunter@broadcom.com *
+ * *
+ * This program 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 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program 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, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "rtos.h"
+
+static const struct stack_register_offset rtos_chibios_arm_v7m_stack_offsets[] = {
+ { -1, 32 }, /* r0 */
+ { -1, 32 }, /* r1 */
+ { -1, 32 }, /* r2 */
+ { -1, 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 */
+ { -1, 32 }, /* r12 */
+ { -2, 32 }, /* sp */
+ { -1, 32 }, /* lr */
+ { 0x20, 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_chibios_arm_v7m_stacking = {
+ 0x24, /* stack_registers_size */
+ -1, /* stack_growth_direction */
+ 26, /* num_output_registers */
+ 0, /* stack_alignment */
+ rtos_chibios_arm_v7m_stack_offsets /* register_offsets */
+};