egcs projects compiler system

Exact copy of the snapshot, except for the removal of
	texinfo/
	gcc/ch/
	libchill/

1 files changed, 122 insertions, 0 deletions

diff --git a/gnu/egcs/gcc/config/rs6000/sol-c0.c b/gnu/egcs/gcc/config/rs6000/sol-c0.c
new file mode 100644
index 00000000000..bf935c3d371
--- /dev/null
+++ b/gnu/egcs/gcc/config/rs6000/sol-c0.c
@@ -0,0 +1,122 @@
+/* Solaris PowerPC startfile.  */
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* As a special exception, if you link this library with other files,
+   some of which are compiled with GCC, to produce an executable,
+   this library does not by itself cause the resulting executable
+   to be covered by the GNU General Public License.
+   This exception does not however invalidate any other reasons why
+   the executable file might be covered by the GNU General Public License.  */
+
+extern char **_environ;
+
+extern int atexit (void (*__func) (void));
+extern void __init (void) __attribute__ ((__longcall__));
+extern void __fini (void) __attribute__ ((__longcall__));
+
+typedef void (*func_ptr) (void);
+int (*__atexit)(func_ptr) = atexit;
+
+/* Exception handling */
+struct ex_shared1 {
+  void	*prev;
+  void	*next;
+  char	*text_start;
+  char	*range_start;
+  char	*text_end;
+  char	*range_end;
+};
+
+struct ex_shared {
+  void (*ex_register) (struct ex_shared1 *);
+  void (*ex_deregister) (struct ex_shared1 *);
+  struct ex_shared1 shared_info;
+};
+
+extern char _ex_text0[], _ex_text1[];
+extern char _ex_range0[], _ex_range1[];
+extern void _ex_register (struct ex_shared1 *);
+extern void _ex_deregister (struct ex_shared1 *);
+extern char _SDA_BASE_[];
+extern char _SDA2_BASE_[];
+
+struct ex_shared shared __attribute__((section(".ex_shared"))) = {
+  _ex_register,
+  _ex_deregister,
+  {
+    (void *)0,
+    (void *)0,
+    _ex_text0,
+    _ex_range0,
+    _ex_text1,
+    _ex_range1
+  }
+};
+
+static void
+deregister (void)
+{
+  (* shared.ex_deregister) (&shared.shared_info);
+}
+
+/* Start function.  */
+void
+_start(int argc, char *argv[], char *envp[], void *auxp, void (*termfunc)())
+{
+  int ret;
+  int dummy = 0;
+
+#if 0
+  /* Disable this for now, it causes an impossible reload.  */
+  /* Load up r13/r2 before we do anything else.  */
+  __asm__ volatile ("mr %%r13,%0;mr %%r2,%1" : "=r" (dummy) : "r" (&_SDA_BASE_[0]), "r" (&_SDA2_BASE_[0]), "r" (dummy));
+#endif
+
+  _environ = envp + dummy;
+
+  /* Register loader termination function (the || dummy is to make sure the above asm
+     is not optimized away).  */
+  if (termfunc)
+    atexit (termfunc);
+
+  /* Register exception handler if needed */
+  if (shared.ex_register)
+    (* shared.ex_register) (&shared.shared_info);
+
+  if (shared.ex_deregister)
+    atexit (deregister);
+
+  /* Call any global constructors and destructors.  */
+  __init ();
+
+  atexit (__fini);
+
+  /* Call the main program now */
+  ret = main (argc, argv, envp, auxp);
+
+  /* Return to the os */
+  exit (ret);
+}
+
+/* Provide a dummy __eabi in case main got compiled without -mcall-solaris.  */
+void
+__eabi ()
+{
+}