forked from spqr/umichmoo
-
Notifications
You must be signed in to change notification settings - Fork 0
/
compiler.h
106 lines (95 loc) · 3.5 KB
/
compiler.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
#ifndef __MOO_COMPILIERS_H__
#define __MOO_COMPILIERS_H__
/* Helper functions */
#define QUOTE(str) #str
#define EXPAND_AND_QUOTE(str) QUOTE(str)
#ifdef __GNUC__
/* GNU C compiler supported */
#define DO_PRAGMA(x) _Pragma (#x)
#elif __IAR_SYSTEMS_ICC__
/* IAR compiler supported */
#define DO_PRAGMA(x) _Pragma (#x)
#else
#error Unsupported compiler
#endif
/* Interrupts */
#ifdef __GNUC__
#define ISR(num, func_name) __attribute__((__interrupt__(num))) void func_name(void)
#elif __IAR_SYSTEMS_ICC__
#define ISR(num, func_name) DO_PRAGMA(vector=num) \
__interrupt void func_name(void)
#endif
/* End Interrupts */
/* Data Alignment */
#ifdef __GNUC__
#define ALIGN(var_decl,al_num) var_decl __attribute__((aligned(al_num)))
#elif __IAR_SYSTEMS_ICC__
#define ALIGN(var_decl,al_num) DO_PRAGMA(data_alignment=al_num) \
var_decl
#endif
/* End Data Alignment */
/* Lock Register */
#ifdef __GNUC__
#define LOCK_REG(reg_num, var_decl) register var_decl asm(EXPAND_AND_QUOTE(R ## reg_num))
#elif __IAR_SYSTEMS_ICC__
#define LOCK_REG(reg_num, var_decl) __regvar __no_init var_decl @ ## reg_num
#endif
/* End Lock Register */
/* Delay cycles */
#ifdef __GNUC__
static inline void __delay_cycles(unsigned int n) {
__asm__ __volatile__ (
"1: \n"
" dec %[n] \n"
" jne 1b \n"
: [n] "+r"(n));
}
#elif __IAR_SYSTEMS_ICC__
/* Defined by the compilier */
#endif
/* End Delay cycles */
/* Pragma Message */
#ifdef __GNUC__
#define MESSAGE(msg) DO_PRAGMA(message (msg))
#elif __IAR_SYSTEMS_ICC__
#define MESSAGE(msg) DO_PRAGMA(message (msg))
#endif
/* End Pragma Message */
/* Register Sensors */
#ifdef __GNUC__
#define __initcall(x) \
static const struct sensor * const __initcall_##x __init_call = &(x); \
static const struct sensor * const __space_struct_##x __sensor_space;
#define __init_call __attribute__ ((unused,__section__ ("SENSOR_INIT_I")))
#define __sensor_space __attribute__ ((unused,__section__ ("SENSOR_SPACE")))
#elif __IAR_SYSTEMS_ICC__
#pragma segment="SENSOR_INIT_I" __data16
#pragma segment="SENSOR_SPACE" __data16
#define __init_call _Pragma("location=\"SENSOR_INIT_I\"")
#define __sensor_space _Pragma("diag_suppress=Be033") _Pragma("location=\"SENSOR_SPACE\"")
#define __initcall(x) \
__init_call __root static const struct sensor * const __initstruct_##x = &(x); \
__sensor_space __root static const struct sensor * __space_struct_##x;
#endif
/* End Register Sensors */
/* Register Sensors Segments */
#ifdef __GNUC__
extern const struct sensor * __sensor_init_begin_link;
extern const struct sensor * __sensor_init_end_link;
extern const struct sensor * __sensor_space_begin_link;
extern const struct sensor * __sensor_space_end_link;
#define __sensor_init_begin (const struct sensor **) (&__sensor_init_begin_link)
#define __sensor_init_end (const struct sensor **) (&__sensor_init_end_link)
#define __sensor_space_begin (const struct sensor **) (&__sensor_space_begin_link)
#define __sensor_space_end (const struct sensor **) (&__sensor_space_end_link)
#elif __IAR_SYSTEMS_ICC__
#include <intrinsics.h>
#define __moo_segment_begin(x) (const struct sensor **) __segment_begin(x)
#define __moo_segment_end(x) (const struct sensor **) __segment_end(x)
#define __sensor_init_begin __moo_segment_begin("SENSOR_INIT_I")
#define __sensor_init_end __moo_segment_end("SENSOR_INIT_I")
#define __sensor_space_begin __moo_segment_begin("SENSOR_SPACE")
#define __sensor_space_end __moo_segment_end("SENSOR_SPACE")
#endif
/* End Register Sensors Segments */
#endif /*__MOO_COMPILIERS_H__ */