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arm64: fix backtrace failed 

Signed-off-by: ligd <liguiding1@xiaomi.com>
This commit is contained in:
ligd 2024-03-14 23:08:42 +08:00 committed by Xiang Xiao
parent f172f222be
commit 784937a03c
2 changed files with 0 additions and 20 deletions
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5
arch/arm64/src/common/arm64_backtrace.c
View File

@ -119,11 +119,6 @@ int up_backtrace(struct tcb_s *tcb,
struct regs_context * p_regs;
int ret;
if (rtcb == NULL)
{
rtcb = running_task();
}
if (size <= 0 || !buffer)
{
return 0;

15
arch/arm64/src/common/arm64_vectors.S
View File

@ -37,19 +37,6 @@
.file "arm64_vectors.S"
/****************************************************************************
* Assembly Macros
****************************************************************************/
.macro arm64_exception_context_save xreg0, xreg1 xfp
/* Save the current task's SP_EL0 and exception depth */
mrs \xreg0, sp_el0
mrs \xreg1, tpidrro_el0
stp \xreg0, \xreg1, [\xfp, #8 * REG_SP_EL0]
.endm
/****************************************************************************
* Public Functions
****************************************************************************/
@ -95,8 +82,6 @@ SECTION_FUNC(text, up_saveusercontext)
#endif
stp x4, x5, [x0, #8 * REG_ELR]
arm64_exception_context_save x4 x5 x0
ret
/****************************************************************************