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Diffstat (limited to 'libgloss/mn10300/cygmon.c')
-rw-r--r--libgloss/mn10300/cygmon.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/libgloss/mn10300/cygmon.c b/libgloss/mn10300/cygmon.c
deleted file mode 100644
index 513115cd6..000000000
--- a/libgloss/mn10300/cygmon.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/* cygmon.c -- Glue code for linking apps to run on top of Cygmon.
- *
- * Copyright (c) 1998, 1999, 2000, 2001 Red Hat, Inc.
- *
- * 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 <errno.h>
-
-// These need to be kept in sync with the definitions in Cygmon.
-#define SYS_meminfo 1001
-#include "syscall.h"
-
-/* Structure filled in by get_mem_info. Only the size field is
- actually used (by sbrk), so the others aren't even filled in. */
-struct s_mem
-{
- unsigned int size;
- unsigned int icsize;
- unsigned int dcsize;
-};
-
-// Perform a system call.
-// Unused parameters should be set to 0.
-int __trap0(unsigned long func, unsigned long p1, unsigned long p2, unsigned long p3)
-{
- int ret = 0;
-#ifdef __AM33__
- {
- register unsigned long d0 asm ("d0") = func;
- register unsigned long d1 asm ("d1") = p1;
- register unsigned long d2 asm ("d2") = p2;
- register unsigned long d3 asm ("d3") = p3;
- asm volatile (" syscall 0\n"
- " nop"
- : "+d" (d0) : "d" (d1), "d" (d2), "d" (d3) : "memory");
- ret = d0;
- }
-#endif
-
- if (func == SYS_exit)
- {
- while (1)
- {
- asm volatile (" .byte 0xff "); // trigger a breakpoint to drop back into Cygmon
- }
- }
-
- if (ret != 0)
- errno = ret;
-
- return ret;
-}
-
-void *
-get_mem_info (mem)
- struct s_mem *mem;
-{
- unsigned long totmem = 0, topmem = 0;
- register int numbanks;
-
- numbanks = __trap0(SYS_meminfo, (unsigned long)&totmem, (unsigned long)&topmem, 0);
- mem->size = totmem;
- return (void*)topmem;
-}