56     ands  r1, newpc, #1  in OS_InitContext()
57     movne r1, #HW_PSR_SYS_MODE|HW_PSR_THUMB_STATE  in OS_InitContext()
58     moveq r1, #HW_PSR_SYS_MODE|HW_PSR_ARM_STATE  in OS_InitContext()
59     str   r1, [ context, #OS_CONTEXT_CPSR ]  in OS_InitContext()
62     mov   r1, #0  in OS_InitContext()
63     str   r1, [ context, #OS_CONTEXT_R0 ]  in OS_InitContext()
64     str   r1, [ context, #OS_CONTEXT_R1 ]  in OS_InitContext()
65     str   r1, [ context, #OS_CONTEXT_R2 ]  in OS_InitContext()
66     str   r1, [ context, #OS_CONTEXT_R3 ]  in OS_InitContext()
67     str   r1, [ context, #OS_CONTEXT_R4 ]  in OS_InitContext()
68     str   r1, [ context, #OS_CONTEXT_R5 ]  in OS_InitContext()
69     str   r1, [ context, #OS_CONTEXT_R6 ]  in OS_InitContext()
70     str   r1, [ context, #OS_CONTEXT_R7 ]  in OS_InitContext()
71     str   r1, [ context, #OS_CONTEXT_R8 ]  in OS_InitContext()
72     str   r1, [ context, #OS_CONTEXT_R9 ]  in OS_InitContext()
73     str   r1, [ context, #OS_CONTEXT_R10 ]  in OS_InitContext()
74     str   r1, [ context, #OS_CONTEXT_R11 ]  in OS_InitContext()
75     str   r1, [ context, #OS_CONTEXT_R12 ]  in OS_InitContext()
76     str   r1, [ context, #OS_CONTEXT_LR  ]  in OS_InitContext()
99     ldr     r1, =CP_SaveContext  in OS_SaveContext()
100     blx     r1  in OS_SaveContext()
104     add     r1, r0, #OS_CONTEXT_CPSR  in OS_SaveContext()
108     str     r2, [ r1 ], #OS_CONTEXT_R0-OS_CONTEXT_CPSR  // r1 moved to context.r0  in OS_SaveContext()
114     str     sp, [ r1, #OS_CONTEXT_SP_SVC - OS_CONTEXT_R0 ]  in OS_SaveContext()
120     stmia   r1, {r0-r14}        // Save R0-R14  in OS_SaveContext()
122     str     r0, [r1, #OS_CONTEXT_PC_PLUS4 - OS_CONTEXT_R0 ]  in OS_SaveContext()
152     ldr       r1, =CPi_RestoreContext  in OS_LoadContext()
153     blx       r1  in OS_LoadContext()
158     mrs       r1, cpsr  in OS_LoadContext()
159     bic       r1, r1, #HW_PSR_CPU_MODE_MASK  in OS_LoadContext()
160     orr       r1, r1, #HW_PSR_SVC_MODE|HW_PSR_IRQ_DISABLE|HW_PSR_FIQ_DISABLE  in OS_LoadContext()
161     msr       cpsr_c, r1  in OS_LoadContext()
164     ldr       r1, [ r0 ], #OS_CONTEXT_R0-OS_CONTEXT_CPSR  in OS_LoadContext()
165     msr       spsr_fsxc, r1  in OS_LoadContext()
183     stmfd     sp!, {r0-r1}  in OS_LoadContext()
193     ldr       r1, [r0]  in OS_LoadContext()
194     ands      r1, r1, #REG_CP_DIVCNT_BUSY_MASK  in OS_LoadContext()
201     ldmfd  sp!, {r0-r1}  in OS_LoadContext()