/usr/include/xenomai/asm-sh/bits/bind.h is in libxenomai-dev 2.6.4+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | #ifndef _XENO_ASM_SH_BIND_H
#define _XENO_ASM_SH_BIND_H
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <fcntl.h>
#include <unistd.h>
#include <limits.h>
#include <asm-generic/xenomai/bind.h>
struct xnarch_tsc_area;
volatile struct xnarch_tsc_area *xeno_sh_tsc = NULL;
volatile unsigned long *xeno_sh_tcnt = NULL;
static volatile void *__xeno_kmem_map(unsigned long pa, unsigned int pagesz)
{
void *p;
int fd;
fd = open("/dev/mem", O_RDWR | O_SYNC);
if (fd == -1) {
perror("Xenomai init: open(/dev/mem)");
exit(EXIT_FAILURE);
}
p = mmap(NULL, pagesz, PROT_READ | PROT_WRITE, MAP_SHARED, fd, pa & ~(pagesz - 1));
if (p == MAP_FAILED) {
perror("Xenomai init: mmap(/dev/mem)");
exit(EXIT_FAILURE);
}
close(fd);
return (volatile void *)(p + (pa & (pagesz - 1)));
}
static inline void xeno_sh_features_check(struct xnfeatinfo *finfo)
{
unsigned int pagesz = sysconf(_SC_PAGESIZE);
xeno_sh_tsc = __xeno_kmem_map(finfo->feat_arch.hrclock_membase, pagesz);
xeno_sh_tcnt = __xeno_kmem_map(xeno_sh_tsc->counter_pa, pagesz);
}
#define xeno_arch_features_check(finfo) xeno_sh_features_check(finfo)
#endif /* _XENO_ASM_SH_BIND_H */
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