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-rw-r--r--sysdeps/generic/sys/mman.h30
-rw-r--r--sysdeps/generic/sys/param.h14
-rw-r--r--sysdeps/generic/sys/reboot.h9
-rw-r--r--sysdeps/generic/sys/syscall.h2
4 files changed, 40 insertions, 15 deletions
diff --git a/sysdeps/generic/sys/mman.h b/sysdeps/generic/sys/mman.h
index 6e41a923d5..f8ca3f03ee 100644
--- a/sysdeps/generic/sys/mman.h
+++ b/sysdeps/generic/sys/mman.h
@@ -76,7 +76,7 @@
#endif
/* Return value of `mmap' in case of an error. */
-#define MAP_FAILED ((__caddr_t) -1)
+#define MAP_FAILED ((__ptr_t) -1)
__BEGIN_DECLS
@@ -89,41 +89,41 @@ __BEGIN_DECLS
for errors (in which case `errno' is set). A successful `mmap' call
deallocates any previous mapping for the affected region. */
-extern __caddr_t __mmap __P ((__caddr_t __addr, size_t __len, int __prot,
- int __flags, int __fd, __off_t __offset));
+extern __ptr_t __mmap __P ((__ptr_t __addr, size_t __len, int __prot,
+ int __flags, int __fd, __off_t __offset));
#ifndef __USE_FILE_OFFSET64
-extern __caddr_t mmap __P ((__caddr_t __addr, size_t __len, int __prot,
- int __flags, int __fd, __off_t __offset));
+extern __ptr_t mmap __P ((__ptr_t __addr, size_t __len, int __prot,
+ int __flags, int __fd, __off_t __offset));
#else
-extern __caddr_t mmap __P ((__caddr_t __addr, size_t __len, int __prot,
- int __flags, int __fd, __off_t __offset))
+extern __ptr_t mmap __P ((__ptr_t __addr, size_t __len, int __prot,
+ int __flags, int __fd, __off_t __offset))
__asm__ ("mmap64");
#endif
#ifdef __USE_LARGEFILE64
-extern __caddr_t mmap64 __P ((__caddr_t __addr, size_t __len, int __prot,
- int __flags, int __fd, __off64_t __offset));
+extern __ptr_t mmap64 __P ((__ptr_t __addr, size_t __len, int __prot,
+ int __flags, int __fd, __off64_t __offset));
#endif
/* Deallocate any mapping for the region starting at ADDR and extending LEN
bytes. Returns 0 if successful, -1 for errors (and sets errno). */
-extern int __munmap __P ((__caddr_t __addr, size_t __len));
-extern int munmap __P ((__caddr_t __addr, size_t __len));
+extern int __munmap __P ((__ptr_t __addr, size_t __len));
+extern int munmap __P ((__ptr_t __addr, size_t __len));
/* Change the memory protection of the region starting at ADDR and
extending LEN bytes to PROT. Returns 0 if successful, -1 for errors
(and sets errno). */
-extern int __mprotect __P ((__caddr_t __addr, size_t __len, int __prot));
-extern int mprotect __P ((__caddr_t __addr, size_t __len, int __prot));
+extern int __mprotect __P ((__ptr_t __addr, size_t __len, int __prot));
+extern int mprotect __P ((__ptr_t __addr, size_t __len, int __prot));
/* Synchronize the region starting at ADDR and extending LEN bytes with the
file it maps. Filesystem operations on a file being mapped are
unpredictable before this is done. Flags are from the MS_* set. */
-extern int msync __P ((__caddr_t __addr, size_t __len, int __flags));
+extern int msync __P ((__ptr_t __addr, size_t __len, int __flags));
#ifdef __USE_BSD
/* Advise the system about particular usage patterns the program follows
for the region starting at ADDR and extending LEN bytes. */
-extern int madvise __P ((__caddr_t __addr, size_t __len, int __advice));
+extern int madvise __P ((__ptr_t __addr, size_t __len, int __advice));
#endif
__END_DECLS
diff --git a/sysdeps/generic/sys/param.h b/sysdeps/generic/sys/param.h
new file mode 100644
index 0000000000..1dafdda403
--- /dev/null
+++ b/sysdeps/generic/sys/param.h
@@ -0,0 +1,14 @@
+/* This file should contain various parameter macros appropriate for the
+ machine and operating system. There is no standard set of macros; this
+ file is just for compatibility with programs written for Unix that
+ expect it to define things. On Unix systems that do not have their own
+ sysdep version of this file, it is generated at build time by examining
+ the installed headers on the system. */
+
+#include <limits.h>
+
+#define MAXSYMLINKS 1
+
+/* Macros for min/max. */
+#define MIN(a,b) (((a)<(b))?(a):(b))
+#define MAX(a,b) (((a)>(b))?(a):(b))
diff --git a/sysdeps/generic/sys/reboot.h b/sysdeps/generic/sys/reboot.h
new file mode 100644
index 0000000000..bada28dd6c
--- /dev/null
+++ b/sysdeps/generic/sys/reboot.h
@@ -0,0 +1,9 @@
+/* This file should define RB_* macros to be used as flag
+ bits in the argument to the `reboot' system call. */
+
+#ifndef _SYS_REBOOT_H
+#define _SYS_REBOOT_H
+
+#define RB_AUTOBOOT 0
+
+#endif /* <sys/reboot.h> */
diff --git a/sysdeps/generic/sys/syscall.h b/sysdeps/generic/sys/syscall.h
new file mode 100644
index 0000000000..719bd08904
--- /dev/null
+++ b/sysdeps/generic/sys/syscall.h
@@ -0,0 +1,2 @@
+/* For Unix-like systems, this file should contain definitions
+ of macros SYS_call for each system call, giving the call numbers. */