yystopf/openharmony_kernel_liteos_m
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fix: M核添加维测接口

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【背景】M核添加维测接口

【修改方案】
1, 添加任务栈dump接口
2, 添加中断dump接口
3, 添加任务调度流程dump
【影响】
对现有的产品编译不会有影响。
re #I50KLG
Signed-off-by: wangchen <wangchen64@huawei.com>
This commit is contained in:
wangchen
2022-05-05 08:00:47 +00:00
parent fcd677feba
commit 728aca27f5
8 changed files with 321 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
components/backtrace/los_backtrace.c
View File

@@ -32,6 +32,7 @@
#include "los_backtrace.h"
#include "los_task.h"
#include "los_debug.h"
#include "los_arch.h"
#if (LOSCFG_BACKTRACE_TYPE == 4)
#include "los_arch_regs.h"
#endif
@@ -60,52 +61,6 @@ WEAK BOOL OsStackDataIsCodeAddr(UINTPTR value)
#define OS_BLX_INX_MASK 0xFF00
#define OS_BLX_INX 0x4700
#if defined(__ICCARM__) || defined(__CC_ARM)
STATIC INLINE UINTPTR HalSpGet(VOID)
{
UINTPTR sp;
__asm("mov %0, sp" : "=r" (sp));
return sp;
}
STATIC INLINE UINTPTR HalPspGet(VOID)
{
UINTPTR psp;
__asm("mrs %0, psp" : "=r" (psp));
return psp;
}
STATIC INLINE UINTPTR HalMspGet(VOID)
{
UINTPTR msp;
__asm("mrs %0, msp" : "=r" (msp));
return msp;
}
#elif defined(__CLANG_ARM) || defined(__GNUC__)
STATIC INLINE UINTPTR HalSpGet(VOID)
{
UINTPTR sp;
__asm volatile("mov %0, sp" : "=r" (sp));
return sp;
}
STATIC INLINE UINTPTR HalPspGet(VOID)
{
UINTPTR psp;
__asm volatile("mrs %0, psp" : "=r" (psp));
return psp;
}
STATIC INLINE UINTPTR HalMspGet(VOID)
{
UINTPTR msp;
__asm volatile("mrs %0, msp" : "=r" (msp));
return msp;
}
#else
#error Unknown compiler.
#endif
STATIC INLINE BOOL OsInsIsBlOrBlx(UINTPTR addr)
{
UINT16 ins1 = *((UINT16 *)addr);
@@ -138,8 +93,8 @@ STATIC INLINE UINT32 OsStackAddrGet(UINTPTR *stackStart, UINTPTR *stackEnd, UINT
}
}
} else {
if (HalSpGet() != HalPspGet()) {
*stackStart = HalMspGet();
if (ArchSpGet() != ArchPspGet()) {
*stackStart = ArchMspGet();
*stackEnd = CSTACK_END_ADDR;
if ((*stackStart < CSTACK_START_ADDR) || (*stackStart >= CSTACK_END_ADDR)) {
PRINT_ERR("msp stack [0x%x, 0x%x], cur sp(0x%x) is overflow!\n",
@@ -148,7 +103,7 @@ STATIC INLINE UINT32 OsStackAddrGet(UINTPTR *stackStart, UINTPTR *stackEnd, UINT
}
PRINTK("msp, start = %x, end = %x\n", *stackStart, *stackEnd);
} else {
*stackStart = HalPspGet();
*stackStart = ArchPspGet();
UINT32 taskID = LOS_CurTaskIDGet();
LosTaskCB *taskCB = OS_TCB_FROM_TID(taskID);
*stackEnd = (UINTPTR)taskCB->topOfStack + taskCB->stackSize;