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修改lwp支持中arm cortex-a的swi入口函数处理

This commit is contained in:
shaojinchun 2019-04-27 13:54:51 +08:00
parent 12610f76ae
commit 1e7bd3d8a1
3 changed files with 8 additions and 10 deletions
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6
components/lwp/arch/arm/cortex-a/lwp_gcc.S
View File

@ -45,9 +45,9 @@ lwp_user_entry:
/*
* void SVC_Handler(void);
*/
.global SVC_Handler
.type SVC_Handler, % function
SVC_Handler:
.global vector_swi
.type vector_swi, % function
vector_swi:
push {lr}
mrs lr, spsr
push {r4, r5, lr}

8
components/lwp/arch/arm/cortex-a9/lwp_gcc.S
View File

@ -43,11 +43,11 @@ lwp_user_entry:
movs pc, r1
/*
* void SVC_Handler(void);
* void vector_swi(void);
*/
.global SVC_Handler
.type SVC_Handler, % function
SVC_Handler:
.global vector_swi
.type vector_swi, % function
vector_swi:
push {lr}
mrs lr, spsr
push {r4, r5, lr}

4
libcpu/arm/cortex-a/start_gcc.S
View File

@ -241,9 +241,7 @@ rt_hw_context_switch_interrupt_do:
.endm
.align 5
.globl vector_swi
.weak SVC_Handler
SVC_Handler:
.weak vector_swi
vector_swi:
push_svc_reg
bl rt_hw_trap_swi