From 03261851a10dd2d6900a0a00a7515a0a46fb5d76 Mon Sep 17 00:00:00 2001 From: Ranjith Kumaran Date: Fri, 17 Mar 2000 22:48:54 +0000 Subject: 20000317 sourceware import --- libgloss/sparc/libsys/template_r.S | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 libgloss/sparc/libsys/template_r.S (limited to 'libgloss/sparc/libsys/template_r.S') diff --git a/libgloss/sparc/libsys/template_r.S b/libgloss/sparc/libsys/template_r.S new file mode 100644 index 000000000..3a9b5f876 --- /dev/null +++ b/libgloss/sparc/libsys/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 "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