[PATCH] klibc: update v0.205

6 files changed, 27 insertions, 4 deletions

diff --git a/klibc/include/arch/x86_64/klibc/archsignal.h b/klibc/include/arch/x86_64/klibc/archsignal.h
index 74e82e1dd0..527241454e 100644
--- a/klibc/include/arch/x86_64/klibc/archsignal.h
+++ b/klibc/include/arch/x86_64/klibc/archsignal.h
@@ -8,6 +8,10 @@
 #ifndef _KLIBC_ARCHSIGNAL_H
 #define _KLIBC_ARCHSIGNAL_H
 
-/* No special stuff for this architecture */
+/* The x86-64 headers defines NSIG 32, but it's actually 64 */
+#undef  _NSIG
+#undef  NSIG
+#define _NSIG 64
+#define NSIG  _NSIG
 
 #endif
diff --git a/klibc/include/bits32/bitsize.h b/klibc/include/bits32/bitsize.h
new file mode 100644
index 0000000000..06cc885983
--- /dev/null
+++ b/klibc/include/bits32/bitsize.h
@@ -0,0 +1,3 @@
+#ifndef _BITSIZE
+#define _BITSIZE 32
+#endif
diff --git a/klibc/include/bits64/bitsize.h b/klibc/include/bits64/bitsize.h
new file mode 100644
index 0000000000..54696fd70e
--- /dev/null
+++ b/klibc/include/bits64/bitsize.h
@@ -0,0 +1,3 @@
+#ifndef _BITSIZE
+#define _BITSIZE 64
+#endif
diff --git a/klibc/include/signal.h b/klibc/include/signal.h
index 1b439077f2..e78318f5f7 100644
--- a/klibc/include/signal.h
+++ b/klibc/include/signal.h
@@ -27,9 +27,20 @@ typedef int sig_atomic_t;
 #ifndef SA_NODEFER
 # define SA_NODEFER SA_NOMASK
 #endif
+/* Some architectures define NSIG and not _NSIG or vice versa */
 #ifndef NSIG
 # define NSIG _NSIG
 #endif
+#ifndef _NSIG
+# define _NSIG NSIG
+#endif
+
+/* If we don't have any real-time signals available to userspace,
+   hide them all */
+#if SIGRTMAX <= SIGRTMIN
+# undef SIGRTMIN
+# undef SIGRTMAX
+#endif
 
 __extern const char * const sys_siglist[];
 
diff --git a/klibc/include/sys/select.h b/klibc/include/sys/select.h
index 7caf8c931b..361a1a53b0 100644
--- a/klibc/include/sys/select.h
+++ b/klibc/include/sys/select.h
@@ -5,6 +5,7 @@
 #ifndef _SYS_SELECT_H
 #define _SYS_SELECT_H
 
+#include <klibc/extern.h>
 #include <sys/time.h>
 #include <sys/types.h>
 
diff --git a/klibc/include/sys/vfs.h b/klibc/include/sys/vfs.h
index b60d1a572f..cf5aaf9107 100644
--- a/klibc/include/sys/vfs.h
+++ b/klibc/include/sys/vfs.h
@@ -8,11 +8,12 @@
 #include <stdint.h>
 #include <klibc/extern.h>
 #include <sys/types.h>
+#include <bitsize.h>
 
 /* struct statfs64 -- there seems to be two standards -
    one for 32 and one for 64 bits, and they're incompatible... */
 
-#if BITSIZE == 32 || defined(__s390__)
+#if _BITSIZE == 32 || defined(__s390__)
 
 struct statfs {
         uint32_t f_type;
@@ -28,7 +29,7 @@ struct statfs {
         uint32_t f_spare[5];
 };
 
-#else /* BITSIZE == 64 */
+#else /* _BITSIZE == 64 */
 
 struct statfs {
         uint64_t f_type;
@@ -44,7 +45,7 @@ struct statfs {
         uint64_t f_spare[5];
 };
 
-#endif /* BITSIZE */
+#endif /* _BITSIZE */
 
 __extern int statfs(const char *, struct statfs *);
 __extern int fstatfs(int, struct statfs *);