Add build system scaffolding and libc headers

1 files changed, 62 insertions, 0 deletions

diff --git a/include/arch/x86_64/asm-generic/resource.h b/include/arch/x86_64/asm-generic/resource.h
new file mode 100644
index 00000000..3d02fec1
--- /dev/null
+++ b/include/arch/x86_64/asm-generic/resource.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_GENERIC_RESOURCE_H
+#define _ASM_GENERIC_RESOURCE_H
+
+/*
+ * Resource limit IDs
+ *
+ * ( Compatibility detail: there are architectures that have
+ *   a different rlimit ID order in the 5-9 range and want
+ *   to keep that order for binary compatibility. The reasons
+ *   are historic and all new rlimits are identical across all
+ *   arches. If an arch has such special order for some rlimits
+ *   then it defines them prior including asm-generic/resource.h. )
+ */
+
+#define RLIMIT_CPU   0 /* CPU time in sec */
+#define RLIMIT_FSIZE 1 /* Maximum filesize */
+#define RLIMIT_DATA  2 /* max data size */
+#define RLIMIT_STACK 3 /* max stack size */
+#define RLIMIT_CORE  4 /* max core file size */
+
+#ifndef RLIMIT_RSS
+#define RLIMIT_RSS 5 /* max resident set size */
+#endif
+
+#ifndef RLIMIT_NPROC
+#define RLIMIT_NPROC 6 /* max number of processes */
+#endif
+
+#ifndef RLIMIT_NOFILE
+#define RLIMIT_NOFILE 7 /* max number of open files */
+#endif
+
+#ifndef RLIMIT_MEMLOCK
+#define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */
+#endif
+
+#ifndef RLIMIT_AS
+#define RLIMIT_AS 9 /* address space limit */
+#endif
+
+#define RLIMIT_LOCKS	  10 /* maximum file locks held */
+#define RLIMIT_SIGPENDING 11 /* max number of pending signals */
+#define RLIMIT_MSGQUEUE	  12 /* maximum bytes in POSIX mqueues */
+#define RLIMIT_NICE                                           \
+	13		 /* max nice prio allowed to raise to \
+			    0-39 for nice level 19 .. -20 */
+#define RLIMIT_RTPRIO 14 /* maximum realtime priority */
+#define RLIMIT_RTTIME 15 /* timeout for RT tasks in us */
+#define RLIM_NLIMITS  16
+
+/*
+ * SuS says limits have to be unsigned.
+ * Which makes a ton more sense anyway.
+ *
+ * Some architectures override this (for compatibility reasons):
+ */
+#ifndef RLIM_INFINITY
+#define RLIM_INFINITY (~0UL)
+#endif
+
+#endif /* _ASM_GENERIC_RESOURCE_H */