context_frame.h File Reference

Thread context frame stored on stack. More...

Detailed Description

Thread context frame stored on stack.

Author

JP Bonn

Definition in file context_frame.h.

#include <stdint.h>

Include dependency graph for context_frame.h:

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Data Structures
struct	context_switch_frame
	Stores the registers and PC for a context switch. More...

Macros
#define	CONTEXT_FRAME_SIZE   (pad_OFFSET + 12)
	Size of context switch frame.
#define	SP_OFFSET_IN_THREAD   0
	Offset of stack pointer in struct _thread.

Register offsets
#define	s0_OFFSET   0
#define	s1_OFFSET   4
#define	s2_OFFSET   8
#define	s3_OFFSET   12
#define	s4_OFFSET   16
#define	s5_OFFSET   20
#define	s6_OFFSET   24
#define	s7_OFFSET   28
#define	s8_OFFSET   32
#define	s9_OFFSET   36
#define	s10_OFFSET   40
#define	s11_OFFSET   44
#define	ra_OFFSET   48
#define	t0_OFFSET   52
#define	t1_OFFSET   56
#define	t2_OFFSET   60
#define	t3_OFFSET   64
#define	t4_OFFSET   68
#define	t5_OFFSET   72
#define	t6_OFFSET   76
#define	a0_OFFSET   80
#define	a1_OFFSET   84
#define	a2_OFFSET   88
#define	a3_OFFSET   92
#define	a4_OFFSET   96
#define	a5_OFFSET   100
#define	a6_OFFSET   104
#define	a7_OFFSET   108
#define	pc_OFFSET   112
#define	pad_OFFSET   116