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authorPikalaxALT <pikalaxalt@gmail.com>2017-12-15 09:38:53 -0500
committerPikalaxALT <pikalaxalt@gmail.com>2017-12-15 09:39:34 -0500
commitf95a4a932476be2ba99e2fd081e8d2bc6ea12813 (patch)
tree75f67192cb2d7b7b575c94edda318e475239b63c /newlib/libc/sys/sparc64/template_r.S
parentf60aca96985e68c7d8a52eb7bc955fb80e132f73 (diff)
Import newlib and create makefile
Diffstat (limited to 'newlib/libc/sys/sparc64/template_r.S')
-rw-r--r--newlib/libc/sys/sparc64/template_r.S26
1 files changed, 26 insertions, 0 deletions
diff --git a/newlib/libc/sys/sparc64/template_r.S b/newlib/libc/sys/sparc64/template_r.S
new file mode 100644
index 0000000..8eaa4fc
--- /dev/null
+++ b/newlib/libc/sys/sparc64/template_r.S
@@ -0,0 +1,26 @@
+/* reentrant system call template */
+
+/* Lots of system calls are trivial functions, so we build their source files
+ from a template. New syscalls can be added simply by editing the
+ Makefile!
+
+ The system calls aren't necessarily reentrant. If we were being used in
+ an embedded system they could be. Reentrant syscalls are also used,
+ however, to provide ANSI C namespace clean access to the host o/s.
+
+ Usage: Compile this file with "func" set to the name of the syscall. */
+
+#include "sys/syscallasm.h"
+
+#define concat(a,b) a##b
+#define concat3(a,b,c) a##b##c
+#define makesys(a) concat (SYS_, a)
+#define make_r_fn(a) concat3 (_, a, _r)
+
+/* The leading _'s get turned into #'s by the Makefile. */
+
+_ifdef REENT
+ defsyscall_r (make_r_fn (func), makesys (func))
+_else
+ defsyscall (func, makesys (func))
+_endif