kbuild: create a way to create preprocessor constants from C expressions
[deliverable/linux.git] / kernel / bounds.c
1 /*
2 * Generate definitions needed by the preprocessor.
3 * This code generates raw asm output which is post-processed
4 * to extract and format the required data.
5 */
6
7 #define __GENERATING_BOUNDS_H
8 /* Include headers that define the enum constants of interest */
9
10 #define DEFINE(sym, val) \
11 asm volatile("\n->" #sym " %0 " #val : : "i" (val))
12
13 #define BLANK() asm volatile("\n->" : : )
14
15 void foo(void)
16 {
17 /* The enum constants to put into include/linux/bounds.h */
18 /* End of constants */
19 }
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