arch: Move *_getsp to the common place arch/arch.h

so other place can get the stack pointer easily

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>

arch/arm/include/arch.h

@@ -123,6 +123,24 @@ do { \
  * Inline functions
  ****************************************************************************/
 
+/****************************************************************************
+ * Name: arm_getsp
+ ****************************************************************************/
+
+/* I don't know if the builtin to get SP is enabled */
+
+static inline uint32_t arm_getsp(void)
+{
+  uint32_t sp;
+  __asm__
+  (
+    "\tmov %0, sp\n\t"
+    : "=r"(sp)
+  );
+
+  return sp;
+}
+
 /****************************************************************************
  * Public Types
  ****************************************************************************/
@@ -134,8 +152,8 @@ do { \
  * nuttx/arch/<architecture>/include/arch.h.
  *
  * These tables would hold the physical address of the level 2 page tables.
- * All would be initially NULL and would not be backed up with physical memory
+ * All would be initially NULL and would not be backed up with physical
- * until mappings in the level 2 page table are required.
+ * memory until mappings in the level 2 page table are required.
  */
 
 struct group_addrenv_s

arch/arm/include/tls.h

@@ -34,24 +34,6 @@
  * Inline Functions
  ****************************************************************************/
 
-/****************************************************************************
- * Name: arm_getsp
- ****************************************************************************/
-
-/* I don't know if the builtin to get SP is enabled */
-
-static inline uint32_t arm_getsp(void)
-{
-  uint32_t sp;
-  __asm__
-  (
-    "\tmov %0, sp\n\t"
-    : "=r"(sp)
-  );
-
-  return sp;
-}
-
 /****************************************************************************
  * Name: up_tls_info
  *

arch/hc/include/arch.h

@@ -54,6 +54,21 @@
  * Inline functions
  ****************************************************************************/
 
+/****************************************************************************
+ * Name: hc_getsp
+ ****************************************************************************/
+
+static inline uint16_t hc_getsp(void)
+{
+  uint16_t ret;
+  __asm__
+  (
+    "\tsts %0\n"
+  : "=m"(ret) :
+  );
+  return ret;
+}
+
 /****************************************************************************
  * Public Types
  ****************************************************************************/

arch/hc/include/hcs12/irq.h

@@ -50,6 +50,7 @@
 /************************************************************************************
  * Pre-processor Definitions
  ************************************************************************************/
+
 /* CCR bit definitions */
 
 #define HCS12_CCR_C (1 << 0) /* Bit 0: Carry/Borrow status bit */
@@ -62,7 +63,7 @@
 #define HCS12_CCR_S (1 << 7) /* Bit 7: STOP instruction control bit */
 
 /************************************************************************************
- *	Register state save strucure
+ * Register state save strucure
  *   Low Address        <-- SP after state save
  *                [PPAGE]
  *                [soft regisers]
@@ -88,6 +89,7 @@
  ************************************************************************************/
 
 /* Byte offsets */
+
 /* PPAGE register (only in banked mode) */
 
 #ifndef CONFIG_HCS12_NONBANKED
@@ -174,9 +176,9 @@ struct xcptcontext
   uint8_t regs[XCPTCONTEXT_REGS];
 };
 
-/****************************************************************************
+/************************************************************************************
  * Inline functions
- ****************************************************************************/
+ ************************************************************************************/
 
 /* Name: up_irq_save, up_irq_restore, and friends.
  *
@@ -194,19 +196,6 @@ struct xcptcontext
 #define xenable()  __asm("andcc #0xbf")
 #define xdisable() __asm("orcc #0x40")
 
-/* Get the current value of the stack pointer */
-
-static inline uint16_t up_getsp(void)
-{
-  uint16_t ret;
-  __asm__
-  (
-    "\tsts %0\n"
-	: "=m"(ret) :
-  );
-  return ret;
-}
-
 /* Get the current value of the CCR */
 
 static inline irqstate_t up_getccr(void)
@@ -256,6 +245,7 @@ static inline void system_call3(unsigned int nbr, uintptr_t parm1,
                                 uintptr_t parm2, uintptr_t parm3)
 {
   /* To be provided */
+
   /* __asm("swi") */
 }
 
@@ -272,7 +262,7 @@ extern "C"
 #endif
 
 /************************************************************************************
- * Public Functions
+ * Public Functions Prototypes
  ************************************************************************************/
 
 #undef EXTERN

arch/hc/include/tls.h

@@ -34,21 +34,6 @@
  * Inline Functions
  ****************************************************************************/
 
-/****************************************************************************
- * Name: hc_getsp
- ****************************************************************************/
-
-static inline uint16_t hc_getsp(void)
-{
-  uint16_t ret;
-  __asm__
-  (
-    "\tsts %0\n"
-  : "=m"(ret) :
-  );
-  return ret;
-}
-
 /****************************************************************************
  * Name: up_tls_info
  *

arch/mips/include/arch.h

@@ -54,6 +54,21 @@
  * Inline functions
  ****************************************************************************/
 
+/****************************************************************************
+ * Name: mips_getsp
+ ****************************************************************************/
+
+static inline uint32_t mips_getsp(void)
+{
+  register uint32_t sp;
+  __asm__
+  (
+    "\tadd  %0, $0, $29\n"
+    : "=r"(sp)
+  );
+  return sp;
+}
+
 /****************************************************************************
  * Public Types
  ****************************************************************************/

arch/mips/include/tls.h

@@ -34,21 +34,6 @@
  * Inline Functions
  ****************************************************************************/
 
-/****************************************************************************
- * Name: mips_getsp
- ****************************************************************************/
-
-static inline uint32_t mips_getsp(void)
-{
-  register uint32_t sp;
-  __asm__
-  (
-    "\tadd  %0, $0, $29\n"
-    : "=r"(sp)
-  );
-  return sp;
-}
-
 /****************************************************************************
  * Name: up_tls_info
  *

arch/misoc/include/arch.h

@@ -1 +1,51 @@
+/****************************************************************************
+ * arch/misoc/include/arch.h
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
 
+/* This file should never be included directly but, rather,
+ * only indirectly through nuttx/arch.h
+ */
+
+#ifndef __ARCH_MISOC_INCLUDE_ARCH_H
+#define __ARCH_MISOC_INCLUDE_ARCH_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+/****************************************************************************
+ * Inline functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: misoc_getsp
+ ****************************************************************************/
+
+static inline uint32_t misoc_getsp(void)
+{
+  register uint32_t sp;
+
+  __asm__ __volatile__("addi %0, sp, 0" : "=r" (sp));
+
+  return sp;
+}
+
+#endif /* __ARCH_MISOC_INCLUDE_ARCH_H */

arch/misoc/include/tls.h

@@ -34,19 +34,6 @@
  * Inline Functions
  ****************************************************************************/
 
-/****************************************************************************
- * Name: misoc_getsp
- ****************************************************************************/
-
-static inline uint32_t misoc_getsp(void)
-{
-  register uint32_t sp;
-
-  __asm__ __volatile__("addi %0, sp, 0" : "=r" (sp));
-
-  return sp;
-}
-
 /****************************************************************************
  * Name: up_tls_info
  *

arch/or1k/include/arch.h

@@ -87,6 +87,23 @@
  * Inline functions
  ****************************************************************************/
 
+/****************************************************************************
+ * Name: or1k_getsp
+ ****************************************************************************/
+
+static inline uint32_t or1k_getsp(void)
+{
+  uint32_t sp;
+
+  __asm__
+  (
+    "\tmov %0, sp\n\t"
+    : "=r"(sp)
+  );
+
+  return sp;
+}
+
 /****************************************************************************
  * Public Types
  ****************************************************************************/
@@ -98,8 +115,8 @@
  * nuttx/arch/<architecture>/include/arch.h.
  *
  * These tables would hold the physical address of the level 2 page tables.
- * All would be initially NULL and would not be backed up with physical memory
+ * All would be initially NULL and would not be backed up with physical
- * until mappings in the level 2 page table are required.
+ * memory until mappings in the level 2 page table are required.
  */
 
 struct group_addrenv_s

arch/or1k/include/tls.h

@@ -34,23 +34,6 @@
  * Inline Functions
  ****************************************************************************/
 
-/****************************************************************************
- * Name: or1k_getsp
- ****************************************************************************/
-
-static inline uint32_t or1k_getsp(void)
-{
-  uint32_t sp;
-
-  __asm__
-  (
-    "\tmov %0, sp\n\t"
-    : "=r"(sp)
-  );
-
-  return sp;
-}
-
 /****************************************************************************
  * Name: up_tls_info
  *

arch/xtensa/include/arch.h

@@ -54,6 +54,23 @@
  * Inline functions
  ****************************************************************************/
 
+/****************************************************************************
+ * Name: xtensa_getsp
+ ****************************************************************************/
+
+static inline uint32_t xtensa_getsp(void)
+{
+  register uint32_t sp;
+
+  __asm__ __volatile__
+  (
+    "mov %0, sp\n"
+    : "=r" (sp)
+  );
+
+  return sp;
+}
+
 /****************************************************************************
  * Public Types
  ****************************************************************************/

arch/xtensa/include/tls.h

@@ -34,23 +34,6 @@
  * Inline Functions
  ****************************************************************************/
 
-/****************************************************************************
- * Name: xtensa_getsp
- ****************************************************************************/
-
-static inline uint32_t xtensa_getsp(void)
-{
-  register uint32_t sp;
-
-  __asm__ __volatile__
-  (
-    "mov %0, sp\n"
-    : "=r" (sp)
-  );
-
-  return sp;
-}
-
 /****************************************************************************
  * Name: up_tls_info
  *

arch/xtensa/src/common/xtensa_dumpstate.c

@@ -65,25 +65,6 @@ static uint32_t s_last_regs[XCPTCONTEXT_REGS];
  * Private Functions
  ****************************************************************************/
 
-/****************************************************************************
- * Name: xtensa_getsp
- ****************************************************************************/
-
-/* I don't know if the builtin to get SP is enabled */
-
-static inline uint32_t xtensa_getsp(void)
-{
-  register uint32_t sp;
-
-  __asm__ __volatile__
-  (
-    "mov %0, sp\n"
-    : "=r" (sp)
-  );
-
-  return sp;
-}
-
 /****************************************************************************
  * Name: up_taskdump
  ****************************************************************************/