From f95a4a932476be2ba99e2fd081e8d2bc6ea12813 Mon Sep 17 00:00:00 2001 From: PikalaxALT Date: Fri, 15 Dec 2017 09:38:53 -0500 Subject: Import newlib and create makefile --- newlib/libc/sys/sparc64/template_r.S | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 newlib/libc/sys/sparc64/template_r.S (limited to 'newlib/libc/sys/sparc64/template_r.S') 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 -- cgit v1.2.3