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22 lines
522 B
ArmAsm
22 lines
522 B
ArmAsm
/*
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* Set up new thread's argument and call its function.
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* Return would be made to thread_exit with the return code.
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*
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* Copyright (C) 2010 B Labs Ltd.
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*
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* Author: Bahadir Balban
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*/
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#include <l4lib/macros.h>
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#include L4LIB_INC_ARCH(asm.h)
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BEGIN_PROC(setup_new_thread)
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ldr r0, [sp, #-4]! @ Load first argument
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mov lr, pc @ Save return address
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ldr pc, [sp, #-4]! @ Load function pointer from stack
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b thread_exit @ Call l4_thread_exit for cleanup
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1:
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b 1b @ Never reaches here
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END_PROC(setup_new_thread)
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