2001-02-28 Will Cohen <wcohen@redhat.com>

        * src/libgloss/m68k/Makefile.in: Updated copyright and
         added rules to build simulator related libraries.
        (SIM_SCRIPTS): New variable.
        (SIM_LDFLAGS): New variable.
        (SIM_BSP): New variable.
        (SIM_CRT0): New variable.
        (SIM_OBJS): New variable.
        (SIM_TEST): New variable.
        (SIM_INSTALL): new variable.
        * src/libgloss/m68k/sim-abort.c: New file.
        * src/libgloss/m68k/sim-crt0.S: New file.
        * src/libgloss/m68k/sim-errno.c: New file.
        * src/libgloss/m68k/sim-funcs.c: New file.
        * src/libgloss/m68k/sim-inbyte.c: New file.
        * src/libgloss/m68k/sim-print.c: New file.
        * src/libgloss/m68k/sim-sbrk.c: New file.
        * src/libgloss/m68k/sim.ld: New file.
        * src/libgloss/m68k/simulator.S: New file.

1 files changed, 30 insertions, 0 deletions

diff --git a/libgloss/m68k/sim-sbrk.c b/libgloss/m68k/sim-sbrk.c
new file mode 100644
index 000000000..83e5287eb
--- /dev/null
+++ b/libgloss/m68k/sim-sbrk.c
@@ -0,0 +1,30 @@
+/*
+ * sim-sbrk.c -- m68k sbrk support when running under the simulator.
+ *
+ * Copyright (c) 1995, 2001 Cygnus Support
+ *
+ * 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.
+ */
+
+extern char _end[];
+static char *curbrk = _end;
+
+char *
+sbrk (incr)
+     int incr;
+{
+  char *oldbrk = curbrk;
+  curbrk += incr;
+  if (brk (curbrk) == -1)
+    return (char *) -1;
+
+  return oldbrk;
+}