diff options
| author | weety <[email protected]> | 2013-04-02 20:23:11 +0800 |
|---|---|---|
| committer | weety <[email protected]> | 2013-04-02 20:23:11 +0800 |
| commit | 92d4c1939b6e68975698f751e617f6c46c7bb95e (patch) | |
| tree | 36cc5f8d4051fa1b7155e1711c4cb2f73f306e82 /libcpu/arm | |
| parent | 77591fd6d2763a8106b7711615e60d39b3a76bc3 (diff) | |
fixed at91sam9260 context thread issue, avoid idle thread stack overflow
Diffstat (limited to 'libcpu/arm')
| -rwxr-xr-x | libcpu/arm/at91sam926x/context_gcc.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libcpu/arm/at91sam926x/context_gcc.S b/libcpu/arm/at91sam926x/context_gcc.S index e53e1260dd..30d8235331 100755 --- a/libcpu/arm/at91sam926x/context_gcc.S +++ b/libcpu/arm/at91sam926x/context_gcc.S @@ -59,9 +59,9 @@ rt_hw_context_switch: ldmfd sp!, {r4} @ pop new task spsr msr spsr_cxsf, r4 ldmfd sp!, {r4} @ pop new task cpsr - msr cpsr_cxsf, r4 + msr spsr_cxsf, r4 - ldmfd sp!, {r0-r12, lr, pc} @ pop new task r0-r12, lr & pc + ldmfd sp!, {r0-r12, lr, pc}^ @ pop new task r0-r12, lr & pc /* * void rt_hw_context_switch_to(rt_uint32 to); |