zephyr/include/sections.h

97 lines
3.1 KiB
C

/* sections.h - Definitions of various linker Sections. */
/*
* Copyright (c) 2013-2014, Wind River Systems, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1) Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2) Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3) Neither the name of Wind River Systems nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
DESCRIPTION
Linker Section declarations used by linker script, C files and Assembly files.
*/
#ifndef _SECTIONS_H
#define _SECTIONS_H
#define _TEXT_SECTION_NAME text
#define _RODATA_SECTION_NAME rodata
#define _CTOR_SECTION_NAME ctors
/* Linker issue with XIP where the name "data" cannot be used */
#define _DATA_SECTION_NAME datas
#define _BSS_SECTION_NAME bss
#define _NOINIT_SECTION_NAME noinit
#define _UNDEFINED_SECTION_NAME undefined
/* Various text section names */
#define TEXT text
#if defined(CONFIG_X86_32)
#define TEXT_START text_start /* beginning of TEXT section */
#else
#define TEXT_START text /* beginning of TEXT section */
#endif
/* Various data type section names */
#define BSS bss
#define RODATA rodata
#define DATA data
#define NOINIT noinit
#if defined(CONFIG_ARM)
#define SCS_SECTION scs
#define SCP_SECTION scp
#ifdef CONFIG_SW_ISR_TABLE_DYNAMIC
#define ISR_TABLE_SECTION DATA
#else /* !CONFIG_SW_ISR_TABLE_DYNAMIC */
#define ISR_TABLE_SECTION RODATA
#endif /* CONFIG_SW_ISR_TABLE_DYNAMIC */
#define SECURITY_FRDM_K64F security_frdm_k64f
#define IRQ_VECTOR_TABLE irq_vector_table
#if defined(CONFIG_GDB_INFO) && !defined(CONFIG_SW_ISR_TABLE)
#define GDB_STUB_IRQ_VECTOR_TABLE gdb_stub_irq_vector_table
#endif /* CONFIG_GDB_INFO && !CONFIG_SW_ISR_TABLE */
#elif defined(CONFIG_ARC)
#ifdef CONFIG_SW_ISR_TABLE_DYNAMIC
#define ISR_TABLE_SECTION DATA
#else
#define ISR_TABLE_SECTION RODATA
#endif
#define IRQ_VECTOR_TABLE irq_vector_table
#endif
#include <section_tags.h>
#endif /* _SECTIONS_H */