parse-types.sh revision b55705e0ba83147f16a3abb955f3761f78b7db94 
1#!/bin/sh
2
3cat > sed.script << "EOF"
4/^#/d
5/^$/d
6s/__extension__ //
7s/typedef \(.*\) __u\([1-9]*\);/#define __U\2_TYPEDEF \1/
8s/typedef \(.*\) __s\([1-9]*\);/#define __S\2_TYPEDEF \1/
9EOF
10
11if test -z "$CC"; then
12    CC=gcc
13fi
14
15if test -z "$CPP"; then
16    CPP="$CC -E"
17fi
18
19echo '#include <asm/types.h>' | $CPP - | \
20    sed -f sed.script | grep '^#' > asm_types.h
21
22rm sed.script
23
24cp asm_types.h asm_types.c
25
26cat >> asm_types.c <<EOF
27#include <stdio.h>
28#include <stdlib.h>
29int main(int argc, char **argv)
30{
31#ifdef __U8_TYPEDEF
32	if (sizeof(__U8_TYPEDEF) != 1) {
33		printf("Sizeof(__U8__TYPEDEF) is %d should be 1\n", 
34		       (int) sizeof(__U8_TYPEDEF));
35		exit(1);
36	}
37#else
38#warning __U8_TYPEDEF not defined
39#endif
40#ifdef __S8_TYPEDEF
41	if (sizeof(__S8_TYPEDEF) != 1) {
42		printf("Sizeof(_S8__TYPEDEF) is %d should be 1\n", 
43		       (int) sizeof(__S8_TYPEDEF));
44		exit(1);
45	}
46#else
47#warning __S8_TYPEDEF not defined
48#endif
49#ifdef __U16_TYPEDEF
50	if (sizeof(__U16_TYPEDEF) != 2) {
51		printf("Sizeof(__U16__TYPEDEF) is %d should be 2\n", 
52		       (int) sizeof(__U16_TYPEDEF));
53		exit(1);
54	}
55#else
56#warning __U16_TYPEDEF not defined
57#endif
58#ifdef __S16_TYPEDEF
59	if (sizeof(__S16_TYPEDEF) != 2) {
60		printf("Sizeof(__S16__TYPEDEF) is %d should be 2\n", 
61		       (int) sizeof(__S16_TYPEDEF));
62		exit(1);
63	}
64#else
65#warning __S16_TYPEDEF not defined
66#endif
67
68#ifdef __U32_TYPEDEF
69	if (sizeof(__U32_TYPEDEF) != 4) {
70		printf("Sizeof(__U32__TYPEDEF) is %d should be 4\n", 
71		       (int) sizeof(__U32_TYPEDEF));
72		exit(1);
73	}
74#else
75#warning __U32_TYPEDEF not defined
76#endif
77#ifdef __S32_TYPEDEF
78	if (sizeof(__S32_TYPEDEF) != 4) {
79		printf("Sizeof(__S32__TYPEDEF) is %d should be 4\n", 
80		       (int) sizeof(__S32_TYPEDEF));
81		exit(1);
82	}
83#else
84#warning __S32_TYPEDEF not defined
85#endif
86
87#ifdef __U64_TYPEDEF
88	if (sizeof(__U64_TYPEDEF) != 8) {
89		printf("Sizeof(__U64__TYPEDEF) is %d should be 8\n", 
90		       (int) sizeof(__U64_TYPEDEF));
91		exit(1);
92	}
93#else
94#warning __U64_TYPEDEF not defined
95#endif
96#ifdef __S64_TYPEDEF
97	if (sizeof(__S64_TYPEDEF) != 8) {
98		printf("Sizeof(__S64__TYPEDEF) is %d should be 8\n", 
99		       (int) sizeof(__S64_TYPEDEF));
100		exit(1);
101	}
102#else
103#warning __S64_TYPEDEF not defined
104#endif
105	return 0;
106}
107EOF
108
109${BUILD_CC-${CC-gcc}} -o asm_types asm_types.c
110if ./asm_types
111then
112    true
113else
114    echo "Problem detected with asm_types.h"
115    echo "" > asm_types.h
116fi
117rm asm_types.c asm_types
118
119