switch_ctx_cm3.c File Reference

Cortex-M3 context switch. More...

#include <cfg/compiler.h>
#include <cfg/cfg_proc.h>
#include <cpu/irq.h>
#include <cpu/types.h>
#include <kern/proc_p.h>
#include <kern/proc.h>
#include "switch_ctx_cm3.h"

Go to the source code of this file.

Functions
void NAKED	asm_switch_context (cpu_stack_t **new_sp, cpu_stack_t **old_sp)
	CPU dependent context switching routines.

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Detailed Description

Cortex-M3 context switch.

Author:

Andrea Righi <arighi@develer.com>

Definition in file switch_ctx_cm3.c.

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Function Documentation

void NAKED asm_switch_context	(	cpu_stack_t **	new_sp,
		cpu_stack_t **	save_sp
	)

CPU dependent context switching routines.

Saving and restoring the context on the stack is done by a CPU-dependent support routine which usually needs to be written in assembly.

Definition at line 126 of file switch_ctx_cm3.c.