From 49a8b8f05cc85693a05dede399f4dfa5a829b718 Mon Sep 17 00:00:00 2001
From: Jeff Johnston <jjohnstn@redhat.com>
Date: Tue, 5 Oct 2004 20:00:53 +0000
Subject: 2004-10-05  Tomer Levi  <Tomer.Levi@nsc.com>

        * configure.in: Support crx-*-*.
        * configure: regenerate.
        * crx/_exit.c: New file.
        * crx/_getenv.c: Ditto.
        * crx/_rename: Ditto.
        * crx/close.c: Ditto.
        * crx/configure.in: Ditto.
        * crx/crti.S: Ditto.
        * crx/crtn.S: Ditto.
        * crx/crt0.S: Ditto.
        * crx/dvz_hndl.c: Ditto.
        * crx/flg_hndl.c: Ditto.
        * crx/fstat.c: Ditto.
        * crx/getpid.c: Ditto.
        * crx/iad_hndl.c: Ditto.
        * crx/intable.c: Ditto.
        * crx/isatty.c: Ditto.
        * crx/kill.c: Ditto.
        * crx/lseek.c: Ditto.
        * crx/Makefile.in: Ditto.
        * crx/open.c: Ditto.
        * crx/putnum.c: Ditto.
        * crx/read.c: Ditto.
        * crx/sbrk.c: Ditto.
        * crx/sim.ld: Ditto.
        * crx/stat.c: Ditto.
        * crx/svc_hndl.c: Ditto.
        * crx/time.c: Ditto.
        * crx/und_hndl.c: Ditto.
        * crx/unlink.c: Ditto.
        * crx/write.c: Ditto.
---
 libgloss/crx/_getenv.c | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 libgloss/crx/_getenv.c

(limited to 'libgloss/crx/_getenv.c')

diff --git a/libgloss/crx/_getenv.c b/libgloss/crx/_getenv.c
new file mode 100644
index 000000000..c43555dfa
--- /dev/null
+++ b/libgloss/crx/_getenv.c
@@ -0,0 +1,36 @@
+/* _getenv.c -- Implementation of the low-level _getenv() routine
+ *
+ * Copyright (c) 2004 National Semiconductor Corporation
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+#include <sys/syscall.h>
+#include <stdlib.h>
+
+register char *R2 __asm__("r2");
+register char *R3 __asm__("r3");
+
+char * _getenv (const char *name)
+{
+  char *x;
+  char *y;
+
+  x  = R2;
+
+  y  = (char *) calloc (256, 1);
+  R3 = y;
+
+  R2 = x;
+ 
+  HOST_SERVICE (SVC_GETENV);
+}
+
-- 
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