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!244 backatrace代码段判断函数解耦 

Merge pull request !244 from JerryH/backtrace-bugfix
This commit is contained in:
openharmony_ci 2021-08-03 11:37:55 +00:00 committed by Gitee
parent ff7da435cf 8692ed33a3
commit 1a56599021
2 changed files with 15 additions and 15 deletions
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13
components/backtrace/los_backtrace.c
View File

@ -33,8 +33,19 @@
#include "los_task.h"
#include "los_debug.h"
#if (LOSCFG_BACKTRACE_TYPE != 0)
/* This function is used to judge whether the data in the stack is a code section address.
The default code section is only one, but there may be more than one. Modify the
judgment condition to support multiple code sections. */
WEAK BOOL OsStackDataIsCodeAddr(UINTPTR value)
{
if ((value >= CODE_START_ADDR) && (value < CODE_END_ADDR)) {
return TRUE;
}
return FALSE;
}
#if (LOSCFG_BACKTRACE_TYPE == 1)
#define OS_BACKTRACE_START 2
/* Thumb instruction, so the pc must be an odd number */

17
components/backtrace/los_backtrace.h
View File

@ -56,7 +56,7 @@ extern "C" {
#pragma section=CSTACK_SECTION_NAME
/* Default only one code section. In fact, there may be more than one.
You can define more than one and modify the OsStackDataIsCodeAddr function
You can define more than one and redefine the OsStackDataIsCodeAddr function
to support searching in multiple code sections */
#define CODE_START_ADDR ((UINTPTR)__section_begin(CODE_SECTION_NAME))
#define CODE_END_ADDR ((UINTPTR)__section_end(CODE_SECTION_NAME))
@ -84,7 +84,7 @@ extern CHAR *CODE_SECTION_START(CODE_SECTION_NAME);
extern CHAR *CODE_SECTION_END(CODE_SECTION_NAME);
/* Default only one code section. In fact, there may be more than one.
You can define more than one and modify the OsStackDataIsCodeAddr function
You can define more than one and redefine the OsStackDataIsCodeAddr function
to support searching in multiple code sections */
#define CODE_START_ADDR ((UINTPTR)&CODE_SECTION_START(CODE_SECTION_NAME))
#define CODE_END_ADDR ((UINTPTR)&CODE_SECTION_END(CODE_SECTION_NAME))
@ -106,7 +106,7 @@ extern CHAR *CSTACK_SECTION_START;
extern CHAR *CSTACK_SECTION_END;
/* Default only one code section. In fact, there may be more than one.
You can define more than one and modify the OsStackDataIsCodeAddr function
You can define more than one and redefine the OsStackDataIsCodeAddr function
to support searching in multiple code sections */
#define CODE_START_ADDR ((UINTPTR)&CODE_SECTION_START)
#define CODE_END_ADDR ((UINTPTR)&CODE_SECTION_END)
@ -140,17 +140,6 @@ extern CHAR *CSTACK_SECTION_END;
#endif
#endif
/* This function is used to judge whether the data in the stack is a code section address.
The default code section is only one, but there may be more than one. Modify the
judgment condition to support multiple code sections. */
STATIC INLINE BOOL OsStackDataIsCodeAddr(UINTPTR value)
{
if ((value >= CODE_START_ADDR) && (value < CODE_END_ADDR)) {
return TRUE;
}
return FALSE;
}
/* This function is currently used to register the memory leak check hook,
other uses do not need to be called temporarily. */
VOID OSBackTraceInit(VOID);