diff options
Diffstat (limited to 'cpukit/score/cpu/m32r/context_switch.S')
| -rw-r--r-- | cpukit/score/cpu/m32r/context_switch.S | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/cpukit/score/cpu/m32r/context_switch.S b/cpukit/score/cpu/m32r/context_switch.S deleted file mode 100644 index 9f5209013e..0000000000 --- a/cpukit/score/cpu/m32r/context_switch.S +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Context switch for the Reneas M32C - * - * COPYRIGHT (c) 1989-2008. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#define ARG_EXECUTING 8 -#define ARG_HEIR 12 - -#define CONTEXT_R8 0x00 -#define CONTEXT_R9 0x04 -#define CONTEXT_R10 0x08 -#define CONTEXT_R11 0x0C -#define CONTEXT_R12 0x10 -#define CONTEXT_R13_FP 0x14 -#define CONTEXT_R14_LR 0x18 -#define CONTEXT_R15_SP 0x1C -#define CONTEXT_ACC_LOW 0x20 -#define CONTEXT_ACC_HIGH 0x24 - - .file "context_switch.S" - .text - .global _CPU_Context_switch - .type _CPU_Context_switch, @function -_CPU_Context_switch: - st r8, @(CONTEXT_R8,r0) - st r9, @(CONTEXT_R9,r0) - st r10, @(CONTEXT_R10,r0) - st r11, @(CONTEXT_R11,r0) - st r12, @(CONTEXT_R12,r0) - st r13, @(CONTEXT_R13_FP,r0) - st r14, @(CONTEXT_R14_LR,r0) - st r15, @(CONTEXT_R15_SP,r0) - mvfaclo r2 - st r2, @(CONTEXT_ACC_LOW,r0) - mvfachi r2 - st r2, @(CONTEXT_ACC_HIGH,r0) - -restore: - ld r8, @(CONTEXT_R8,r1) - ld r9, @(CONTEXT_R9,r1) - ld r10, @(CONTEXT_R10,r1) - ld r11, @(CONTEXT_R11,r1) - ld r12, @(CONTEXT_R12,r1) - ld r13, @(CONTEXT_R13_FP,r1) - ld r14, @(CONTEXT_R14_LR,r1) - ld r15, @(CONTEXT_R15_SP,r1) - ld r2, @(CONTEXT_ACC_LOW,r1) - mvtaclo r2 - ld r2, @(CONTEXT_ACC_HIGH,r1) - mvtachi r2 - jmp lr - - .global _CPU_Context_Restart_self - .type _CPU_Context_Restart_self, @function -_CPU_Context_Restart_self: - mv r1, r0 - bra restore |