Thread context frame stored on stack. More...

Detailed Description

Thread context frame stored on stack.

Author: JP Bonn

#include <stdint.h>

Include dependency graph for context_frame.h:

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

Macro Definition Documentation

◆ a0_OFFSET

#define a0_OFFSET 80

Definition at line 103 of file context_frame.h.

◆ a1_OFFSET

#define a1_OFFSET 84

Definition at line 104 of file context_frame.h.

◆ a2_OFFSET

#define a2_OFFSET 88

Definition at line 105 of file context_frame.h.

◆ a3_OFFSET

#define a3_OFFSET 92

Definition at line 106 of file context_frame.h.

◆ a4_OFFSET

#define a4_OFFSET 96

Definition at line 107 of file context_frame.h.

◆ a5_OFFSET

#define a5_OFFSET 100

Definition at line 108 of file context_frame.h.

◆ a6_OFFSET

#define a6_OFFSET 104

Definition at line 109 of file context_frame.h.

◆ a7_OFFSET

#define a7_OFFSET 108

Definition at line 110 of file context_frame.h.

◆ CONTEXT_FRAME_SIZE

#define CONTEXT_FRAME_SIZE (pad_OFFSET + 12)

Size of context switch frame.

Definition at line 118 of file context_frame.h.

◆ pad_OFFSET

#define pad_OFFSET 116

Definition at line 112 of file context_frame.h.

◆ pc_OFFSET

#define pc_OFFSET 112

Definition at line 111 of file context_frame.h.

◆ ra_OFFSET

#define ra_OFFSET 48

Definition at line 95 of file context_frame.h.

◆ s0_OFFSET

#define s0_OFFSET 0

Definition at line 83 of file context_frame.h.

◆ s10_OFFSET

#define s10_OFFSET 40

Definition at line 93 of file context_frame.h.

◆ s11_OFFSET

#define s11_OFFSET 44

Definition at line 94 of file context_frame.h.

◆ s1_OFFSET

#define s1_OFFSET 4

Definition at line 84 of file context_frame.h.

◆ s2_OFFSET

#define s2_OFFSET 8

Definition at line 85 of file context_frame.h.

◆ s3_OFFSET

#define s3_OFFSET 12

Definition at line 86 of file context_frame.h.

◆ s4_OFFSET

#define s4_OFFSET 16

Definition at line 87 of file context_frame.h.

◆ s5_OFFSET

#define s5_OFFSET 20

Definition at line 88 of file context_frame.h.

◆ s6_OFFSET

#define s6_OFFSET 24

Definition at line 89 of file context_frame.h.

◆ s7_OFFSET

#define s7_OFFSET 28

Definition at line 90 of file context_frame.h.

◆ s8_OFFSET

#define s8_OFFSET 32

Definition at line 91 of file context_frame.h.

◆ s9_OFFSET

#define s9_OFFSET 36

Definition at line 92 of file context_frame.h.

◆ SP_OFFSET_IN_THREAD

#define SP_OFFSET_IN_THREAD 0

Offset of stack pointer in struct _thread.

Definition at line 123 of file context_frame.h.

◆ t0_OFFSET

#define t0_OFFSET 52

Definition at line 96 of file context_frame.h.

◆ t1_OFFSET

#define t1_OFFSET 56

Definition at line 97 of file context_frame.h.

◆ t2_OFFSET

#define t2_OFFSET 60

Definition at line 98 of file context_frame.h.

◆ t3_OFFSET

#define t3_OFFSET 64

Definition at line 99 of file context_frame.h.

◆ t4_OFFSET

#define t4_OFFSET 68

Definition at line 100 of file context_frame.h.

◆ t5_OFFSET

#define t5_OFFSET 72

Definition at line 101 of file context_frame.h.

◆ t6_OFFSET

#define t6_OFFSET 76

Definition at line 102 of file context_frame.h.