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Rev 563 Rev 593
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@
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@
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#define ASM_FILE
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#define ASM_FILE
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#include "global.h"
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#include "global.h"
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.section .icode.contextswitch, "ax", %progbits
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.section .icode.yield, "ax", %progbits
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.align 2
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.align 2
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.global context_switch
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.global yield
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.type context_switch, %function
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.type yield, %function
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context_switch:
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yield:
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	mrs	r1, cpsr
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	mrs	r1, cpsr
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	msr	cpsr_c, #0xdf
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	msr	cpsr_c, #0xdf
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	ldr	r0, =current_thread
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	ldr	r0, =current_thread
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	ldr	r0, [r0]
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	ldr	r0, [r0]
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	stmia	r0!, {r0-r14}
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	stmia	r0!, {r0-r14}
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	str	r1, [r0]
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	str	r1, [r0]
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	msr	cpsr_c, #0xd2
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	msr	cpsr_c, #0xd2
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	adr	lr, resume_thread
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	adr	lr, resume_thread
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	mov	r0, #-1
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	mov	r0, #-1
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	b	scheduler_switch
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	b	scheduler_switch
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.size context_switch, .-context_switch
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.size yield, .-yield
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.global syscall_handler
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.global syscall_handler
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.type syscall_handler, %function
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.type syscall_handler, %function
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syscall_handler:
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syscall_handler:
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	ldr	sp, [lr,#-4]
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	ldr	sp, [lr,#-4]