Changeset 303 for asp3_wo_tecs/trunk/arch/arm_m_gcc/common/core_support.S
- Timestamp:
- Jun 26, 2017, 2:55:03 PM (7 years ago)
- File:
-
- 1 edited
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asp3_wo_tecs/trunk/arch/arm_m_gcc/common/core_support.S
r302 r303 93 93 */ 94 94 cpsid f /* FAULTMASK = 1 */ 95 /* 96 * PendSVè¦æ±ãã¯ãªã¢ 97 * _dispatch - cpsid f ã®éã§ISRãå 98 ¥ãï¼ããã«PendSVè¦æ±ã 99 * å 100 ¥ã£ãå ´åã«ï¼dispatcherãç¡é§ã«èµ°ããã¨ãé²ãããï¼ 101 * ããã§PendSVè¦æ±ãã¯ãªã¢ãã 102 */ 103 ldr r1, =0x08000000 /* r1 = ICSR.PENDSVCLR */ 104 ldr r2, =0xE000ED04 /* r2 = *ICSR */ 105 str r1, [r2] /* *ICSR = PENDSVCLR */ 106 95 107 mrs r3, psp 96 108 stmfd r3!, {r4-r11} /* ã¬ã¸ã¹ã¿ã®ä¿å */
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