Xtensa: Remove xtensa_macros.h; duplicates xtensa_abi.h

This commit is contained in:
Gregory Nutt 2016-10-30 07:45:28 -06:00
parent 8c96221093
commit c0da94fc3e
4 changed files with 3 additions and 95 deletions

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@ -63,7 +63,7 @@
#include <arch/chip/core-isa.h>
#include <arch/xtensa/xtensa_specregs.h>
#include "xtensa_macros.h"
#include "xtensa_abi.h"
#include "chip_macros.h"
#include "xtensa_timer.h"

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@ -1,92 +0,0 @@
/****************************************************************************
* arch/xtensa/src/common/xtensa_macros.h
*
* Adapted from use in NuttX by:
*
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Derives from logic originally provided by Cadence Design Systems Inc.
*
* Copyright (c) 2006-2015 Cadence Design Systems Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
****************************************************************************/
#ifndef __ARCH_XTENSA_SRC_COMMON_XTENSA_MACROS_H
#define __ARCH_XTENSA_SRC_COMMON_XTENSA_MACROS_H 1
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include "chip_macros.h"
/****************************************************************************
* Assembly Language Macros
****************************************************************************/
#ifdef __ASSEMBLY__
/* Macros to handle ABI specifics of function entry and return.
*
* Convenient where the frame size requirements are the same for both ABIs.
* ENTRY(sz), RET(sz) are for framed functions (have locals or make calls).
* ENTRY0, RET0 are for frameless functions (no locals, no calls).
*
* where size = size of stack frame in bytes (must be >0 and aligned to 16).
* For framed functions the frame is created and the return address saved at
* base of frame (Call0 ABI) or as determined by hardware (Windowed ABI).
* For frameless functions, there is no frame and return address remains in a0.
* Note: Because CPP macros expand to a single line, macros requiring multi-line
* expansions are implemented as assembler macros.
*/
#ifdef __XTENSA_CALL0_ABI__
/* Call0 */
.macro entry1 size=0x10
addi sp, sp, -\size
s32i a0, sp, 0
.endm
.macro ret1 size=0x10
l32i a0, sp, 0
addi sp, sp, \size
ret
.endm
# define ENTRY(sz) entry1 sz
# define ENTRY0
# define RET(sz) ret1 sz
# define RET0 ret
#else
/* Windowed */
# define ENTRY(sz) entry sp, sz
# define ENTRY0 entry sp, 0x10
# define RET(sz) retw
# define RET0 retw
#endif /* __XTENSA_CALL0_ABI__ */
#endif /* __ASSEMBLY */
#endif /* __ARCH_XTENSA_SRC_COMMON_XTENSA_MACROS_H */

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@ -63,7 +63,7 @@
#include <arch/xtensa/xtensa_specregs.h>
#include "chip_macros.h"
#include "xtensa_macros.h"
#include "xtensa_abi.h"
/****************************************************************************
* Assembly Language Macros

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@ -41,7 +41,7 @@
#include <arch/chip/core-isa.h>
#include <arch/xtensa/xtensa_specregs.h>
#include "xtensa_macros.h"
#include "xtensa_abi.h"
/****************************************************************************
* Public Functions