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authorJoel Sherrill <joel.sherrill@OARcorp.com>1999-02-19 23:32:51 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1999-02-19 23:32:51 +0000
commitdb903c7481412f735d490ed2732ba3654c7bd2b2 (patch)
treeca78a4ead0b004eb09321e02b5d91335800bcb7f /cpukit/score/cpu/sh
parent38b443012530a0eb0d31930eb99f1980b87b2efd (diff)
downloadrtems-db903c7481412f735d490ed2732ba3654c7bd2b2.tar.bz2
Moved asm.h back up in tree.
Diffstat (limited to 'cpukit/score/cpu/sh')
-rw-r--r--cpukit/score/cpu/sh/asm.h137
-rw-r--r--cpukit/score/cpu/sh/rtems/asm.h137
2 files changed, 274 insertions, 0 deletions
diff --git a/cpukit/score/cpu/sh/asm.h b/cpukit/score/cpu/sh/asm.h
new file mode 100644
index 0000000000..f6fff9f40e
--- /dev/null
+++ b/cpukit/score/cpu/sh/asm.h
@@ -0,0 +1,137 @@
+/* asm.h
+ *
+ * This include file attempts to address the problems
+ * caused by incompatible flavors of assemblers and
+ * toolsets. It primarily addresses variations in the
+ * use of leading underscores on symbols and the requirement
+ * that register names be preceded by a %.
+ *
+ * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and
+ * Bernd Becker (becker@faw.uni-ulm.de)
+ *
+ * NOTE: The spacing in the use of these macros
+ * is critical to them working as advertised.
+ *
+ * COPYRIGHT:
+ *
+ * This file is based on similar code found in newlib available
+ * from ftp.cygnus.com. The file which was used had no copyright
+ * notice. This file is freely distributable as long as the source
+ * of the file is noted. This file is:
+ *
+ *
+ * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany
+ *
+ * This program 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.
+ *
+ *
+ * COPYRIGHT (c) 1998.
+ * On-Line Applications Research Corporation (OAR).
+ * Copyright assigned to U.S. Government, 1994.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ * $Id$
+ */
+
+#ifndef __CPU_SH_ASM_h
+#define __CPU_SH_ASM_h
+
+/*
+ * Indicate we are in an assembly file and get the basic CPU definitions.
+ */
+
+#ifndef ASM
+#define ASM
+#endif
+
+#include <rtems/score/targopts.h>
+#include <rtems/score/sh.h>
+
+/*
+ * Recent versions of GNU cpp define variables which indicate the
+ * need for underscores and percents. If not using GNU cpp or
+ * the version does not support this, then you will obviously
+ * have to define these as appropriate.
+ */
+
+#ifndef __USER_LABEL_PREFIX__
+#define __USER_LABEL_PREFIX__ _
+#endif
+
+#ifndef __REGISTER_PREFIX__
+#define __REGISTER_PREFIX__
+#endif
+
+/* ANSI concatenation macros. */
+
+#define CONCAT1(a, b) CONCAT2(a, b)
+#define CONCAT2(a, b) a ## b
+
+/* Use the right prefix for global labels. */
+
+#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
+
+/* Use the right prefix for registers. */
+
+#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x)
+
+/*
+ * define macros for all of the registers on this CPU
+ *
+ * EXAMPLE: #define d0 REG (d0)
+ */
+#define r0 REG (r0)
+#define r1 REG (r1)
+#define r2 REG (r2)
+#define r3 REG (r3)
+#define r4 REG (r4)
+#define r5 REG (r5)
+#define r6 REG (r6)
+#define r7 REG (r7)
+#define r8 REG (r8)
+#define r9 REG (r9)
+#define r10 REG (r10)
+#define r11 REG (r11)
+#define r12 REG (r12)
+#define r13 REG (r13)
+#define r14 REG (r14)
+#define r15 REG (r15)
+#define vbr REG (vbr)
+#define gbr REG (gbr)
+#define pr REG (pr)
+#define mach REG (mach)
+#define macl REG (macl)
+#define sr REG (sr)
+#define pc REG (pc)
+
+/*
+ * Define macros to handle section beginning and ends.
+ */
+
+
+#define BEGIN_CODE_DCL .text
+#define END_CODE_DCL
+#define BEGIN_DATA_DCL .data
+#define END_DATA_DCL
+#define BEGIN_CODE .text
+#define END_CODE
+#define BEGIN_DATA
+#define END_DATA
+#define BEGIN_BSS
+#define END_BSS
+#define END
+
+/*
+ * Following must be tailor for a particular flavor of the C compiler.
+ * They may need to put underscores in front of the symbols.
+ */
+
+#define PUBLIC(sym) .global SYM (sym)
+#define EXTERN(sym) .global SYM (sym)
+
+#endif
diff --git a/cpukit/score/cpu/sh/rtems/asm.h b/cpukit/score/cpu/sh/rtems/asm.h
new file mode 100644
index 0000000000..f6fff9f40e
--- /dev/null
+++ b/cpukit/score/cpu/sh/rtems/asm.h
@@ -0,0 +1,137 @@
+/* asm.h
+ *
+ * This include file attempts to address the problems
+ * caused by incompatible flavors of assemblers and
+ * toolsets. It primarily addresses variations in the
+ * use of leading underscores on symbols and the requirement
+ * that register names be preceded by a %.
+ *
+ * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and
+ * Bernd Becker (becker@faw.uni-ulm.de)
+ *
+ * NOTE: The spacing in the use of these macros
+ * is critical to them working as advertised.
+ *
+ * COPYRIGHT:
+ *
+ * This file is based on similar code found in newlib available
+ * from ftp.cygnus.com. The file which was used had no copyright
+ * notice. This file is freely distributable as long as the source
+ * of the file is noted. This file is:
+ *
+ *
+ * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany
+ *
+ * This program 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.
+ *
+ *
+ * COPYRIGHT (c) 1998.
+ * On-Line Applications Research Corporation (OAR).
+ * Copyright assigned to U.S. Government, 1994.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ * $Id$
+ */
+
+#ifndef __CPU_SH_ASM_h
+#define __CPU_SH_ASM_h
+
+/*
+ * Indicate we are in an assembly file and get the basic CPU definitions.
+ */
+
+#ifndef ASM
+#define ASM
+#endif
+
+#include <rtems/score/targopts.h>
+#include <rtems/score/sh.h>
+
+/*
+ * Recent versions of GNU cpp define variables which indicate the
+ * need for underscores and percents. If not using GNU cpp or
+ * the version does not support this, then you will obviously
+ * have to define these as appropriate.
+ */
+
+#ifndef __USER_LABEL_PREFIX__
+#define __USER_LABEL_PREFIX__ _
+#endif
+
+#ifndef __REGISTER_PREFIX__
+#define __REGISTER_PREFIX__
+#endif
+
+/* ANSI concatenation macros. */
+
+#define CONCAT1(a, b) CONCAT2(a, b)
+#define CONCAT2(a, b) a ## b
+
+/* Use the right prefix for global labels. */
+
+#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
+
+/* Use the right prefix for registers. */
+
+#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x)
+
+/*
+ * define macros for all of the registers on this CPU
+ *
+ * EXAMPLE: #define d0 REG (d0)
+ */
+#define r0 REG (r0)
+#define r1 REG (r1)
+#define r2 REG (r2)
+#define r3 REG (r3)
+#define r4 REG (r4)
+#define r5 REG (r5)
+#define r6 REG (r6)
+#define r7 REG (r7)
+#define r8 REG (r8)
+#define r9 REG (r9)
+#define r10 REG (r10)
+#define r11 REG (r11)
+#define r12 REG (r12)
+#define r13 REG (r13)
+#define r14 REG (r14)
+#define r15 REG (r15)
+#define vbr REG (vbr)
+#define gbr REG (gbr)
+#define pr REG (pr)
+#define mach REG (mach)
+#define macl REG (macl)
+#define sr REG (sr)
+#define pc REG (pc)
+
+/*
+ * Define macros to handle section beginning and ends.
+ */
+
+
+#define BEGIN_CODE_DCL .text
+#define END_CODE_DCL
+#define BEGIN_DATA_DCL .data
+#define END_DATA_DCL
+#define BEGIN_CODE .text
+#define END_CODE
+#define BEGIN_DATA
+#define END_DATA
+#define BEGIN_BSS
+#define END_BSS
+#define END
+
+/*
+ * Following must be tailor for a particular flavor of the C compiler.
+ * They may need to put underscores in front of the symbols.
+ */
+
+#define PUBLIC(sym) .global SYM (sym)
+#define EXTERN(sym) .global SYM (sym)
+
+#endif