libs/rt-thread
libs/rt-thread
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fixed s3c2440a context thread bug,patch contributor

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:yuxun2k

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2192 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
iamyhw@gmail.com 2012-06-28 14:04:20 +00:00
parent b440fc981e
commit 4455768b92
2 changed files with 4 additions and 4 deletions
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4
libcpu/arm/s3c24x0/context_gcc.S
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@ -58,9 +58,9 @@ rt_hw_context_switch:
ldmfd sp!, {r4} @ pop new task spsr ldmfd sp!, {r4} @ pop new task spsr
msr spsr_cxsf, r4 msr spsr_cxsf, r4
ldmfd sp!, {r4} @ pop new task cpsr 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); * void rt_hw_context_switch_to(rt_uint32 to);

4
libcpu/arm/s3c24x0/context_rvds.S
View File

@ -60,9 +60,9 @@ rt_hw_context_switch PROC
LDMFD sp!, {r4} ; pop new task spsr LDMFD sp!, {r4} ; pop new task spsr
MSR spsr_cxsf, r4 MSR spsr_cxsf, r4
LDMFD sp!, {r4} ; pop new task cpsr 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
ENDP ENDP
;/* ;/*