libs/rt-thread
libs
/
rt-thread
4
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[libcpu] discard rt_current_thread (#8976) 

* [libcpu] rv64: discard rt_current_thread

* arm: using rt_thread_self to fetch current TCB
This commit is contained in:
Shell 2024-05-26 22:00:17 +08:00 committed by GitHub
parent 1a1514640a
commit 397cdcd132
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
5 changed files with 14 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
components/lwp/arch/risc-v/rv64/lwp_gcc.S
View File

@ -234,8 +234,7 @@ __restore_sp_from_sscratch: // from kernel
j __move_stack_context
__restore_sp_from_tcb: // from user
la a0, rt_current_thread
LOAD a0, 0(a0)
jal rt_thread_self
jal get_thread_kernel_stack_top
mv t0, a0

3
libcpu/arm/cortex-m33/context_gcc.S
View File

@ -196,8 +196,7 @@ contex_ns_load:
#if defined (RT_USING_MEM_PROTECTION)
PUSH {r0-r3, r12, lr}
LDR r1, =rt_current_thread
LDR r0, [r1]
BL rt_thread_self
BL rt_hw_mpu_table_switch
POP {r0-r3, r12, lr}
#endif

3
libcpu/arm/cortex-m7/context_gcc.S
View File

@ -156,8 +156,7 @@ switch_to_thread:
#if defined (RT_USING_MEM_PROTECTION)
PUSH {r0-r3, r12, lr}
LDR r1, =rt_current_thread
LDR r0, [r1]
BL rt_thread_self
BL rt_hw_mpu_table_switch
POP {r0-r3, r12, lr}
#endif

10
libcpu/risc-v/t-head/c906/context_gcc.S
View File

@ -17,11 +17,10 @@
rt_hw_context_switch_to:
LOAD sp, (a0)
la s0, rt_current_thread
LOAD s1, (s0)
jal rt_thread_self
mv s1, a0
#ifdef RT_USING_SMART
mv a0, s1
jal lwp_aspace_switch
#endif
@ -50,11 +49,10 @@ rt_hw_context_switch:
//restore to thread context
LOAD sp, (a1)
la s0, rt_current_thread
LOAD s1, (s0)
jal rt_thread_self
mv s1, a0
#ifdef RT_USING_SMART
mv a0, s1
jal lwp_aspace_switch
#endif

10
libcpu/risc-v/virt64/context_gcc.S
View File

@ -75,11 +75,10 @@
rt_hw_context_switch_to:
LOAD sp, (a0)
la s0, rt_current_thread
LOAD s1, (s0)
jal rt_thread_self
mv s1, a0
#ifdef RT_USING_SMART
mv a0, s1
jal lwp_aspace_switch
#endif
@ -103,11 +102,10 @@ rt_hw_context_switch:
LOAD sp, (a1)
// restore Address Space
la s0, rt_current_thread
LOAD s1, (s0)
jal rt_thread_self
mv s1, a0
#ifdef RT_USING_SMART
mv a0, s1
jal lwp_aspace_switch
#endif