Line data    Source code

       1           0 : /*
       2             :  * Copyright (c) 2020 Synopsys.
       3             :  * Author: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
       4             :  *
       5             :  * SPDX-License-Identifier: Apache-2.0
       6             :  */
       7             : 
       8             : #ifndef ZEPHYR_INCLUDE_TOOLCHAIN_MWDT_H_
       9             : #define ZEPHYR_INCLUDE_TOOLCHAIN_MWDT_H_
      10             : 
      11             : #ifndef ZEPHYR_INCLUDE_TOOLCHAIN_H_
      12             : #error Please do not include toolchain-specific headers directly, use <zephyr/toolchain.h> instead
      13             : #endif
      14             : 
      15             : #ifndef _LINKER
      16             : #if defined(_ASMLANGUAGE)
      17             : 
      18             : #include <zephyr/toolchain/common.h>
      19             : 
      20             : #define FUNC_CODE()
      21             : #define FUNC_INSTR(a)
      22             : 
      23             : #ifdef __MW_ASM_RV_MACRO__
      24             : .macro section_var_mwdt, section, symbol
      25             :         .section \section().\symbol, "aw"
      26             :         \symbol :
      27             : .endm
      28             : 
      29             : .macro section_func_mwdt, section, symbol
      30             :         .section \section().\symbol, "ax"
      31             :         FUNC_CODE()
      32             :         PERFOPT_ALIGN
      33             :         \symbol :
      34             :         FUNC_INSTR(symbol)
      35             : .endm
      36             : 
      37             : .macro section_subsec_func_mwdt, section, subsection, symbol
      38             :         .section \section().\subsection, "ax"
      39             :         PERFOPT_ALIGN
      40             :         \symbol :
      41             : .endm
      42             : #else
      43             : .macro section_var_mwdt, section, symbol
      44             :         .section .\&section\&.\&symbol, "aw"
      45             :         symbol :
      46             : .endm
      47             : 
      48             : .macro section_func_mwdt, section, symbol
      49             :         .section .\&section\&.\&symbol, "ax"
      50             :         FUNC_CODE()
      51             :         PERFOPT_ALIGN
      52             :         symbol :
      53             :         FUNC_INSTR(symbol)
      54             : .endm
      55             : 
      56             : .macro section_subsec_func_mwdt, section, subsection, symbol
      57             :         .section .\&section\&.\&subsection, "ax"
      58             :         PERFOPT_ALIGN
      59             :         symbol :
      60             : .endm
      61             : #endif /* __MW_ASM_RV_MACRO__ */
      62             : 
      63             : #define SECTION_VAR(sect, sym) section_var_mwdt sect, sym
      64             : #define SECTION_FUNC(sect, sym) section_func_mwdt sect, sym
      65             : #define SECTION_SUBSEC_FUNC(sect, subsec, sym) \
      66             :         section_subsec_func_mwdt sect, subsec, sym
      67             : 
      68             : #ifdef __MW_ASM_RV_MACRO__
      69             : .macro glbl_text_mwdt, symbol
      70             :         .globl \symbol
      71             :         .type \symbol, @function
      72             : .endm
      73             : 
      74             : .macro glbl_data_mwdt, symbol
      75             :         .globl \symbol
      76             :         .type \symbol, @object
      77             : .endm
      78             : 
      79             : .macro weak_data_mwdt, symbol
      80             :         .weak \symbol
      81             :         .type \symbol, @object
      82             : .endm
      83             : 
      84             : .macro weak_text_mwdt, symbol
      85             :         .weak \symbol
      86             :         .type \symbol, @function
      87             : .endm
      88             : #else
      89             : .macro glbl_text_mwdt, symbol
      90             :         .globl symbol
      91             :         .type symbol, @function
      92             : .endm
      93             : 
      94             : .macro glbl_data_mwdt, symbol
      95             :         .globl symbol
      96             :         .type symbol, @object
      97             : .endm
      98             : 
      99             : .macro weak_data_mwdt, symbol
     100             :         .weak symbol
     101             :         .type symbol, @object
     102             : .endm
     103             : 
     104             : .macro weak_text_mwdt, symbol
     105             :         .weak symbol
     106             :         .type symbol, @function
     107             : .endm
     108             : #endif /* __MW_ASM_RV_MACRO__ */
     109             : 
     110             : #define GTEXT(sym) glbl_text_mwdt sym
     111             : #define GDATA(sym) glbl_data_mwdt sym
     112             : #define WDATA(sym) weak_data_mwdt sym
     113             : #define WTEXT(sym) weak_text_mwdt sym
     114             : 
     115             : #else /* defined(_ASMLANGUAGE) */
     116             : 
     117             : #ifdef CONFIG_NEWLIB_LIBC
     118             :   #error "ARC MWDT doesn't support building with CONFIG_NEWLIB_LIBC as it doesn't have newlib"
     119             : #endif /* CONFIG_NEWLIB_LIBC */
     120             : 
     121             : #ifdef CONFIG_NATIVE_APPLICATION
     122             :   #error "ARC MWDT doesn't support building Zephyr as an native application"
     123             : #endif /* CONFIG_NATIVE_APPLICATION */
     124             : 
     125             : 
     126             : #define __no_optimization __attribute__((optnone))
     127             : #define __fallthrough     __attribute__((fallthrough))
     128             : 
     129             : #define TOOLCHAIN_HAS_C_GENERIC                 1
     130             : #define TOOLCHAIN_HAS_C_AUTO_TYPE               1
     131             : 
     132             : #include <zephyr/toolchain/gcc.h>
     133             : 
     134             : #undef BUILD_ASSERT
     135             : #if defined(__cplusplus) && (__cplusplus >= 201103L)
     136             : #define BUILD_ASSERT(EXPR, MSG...) static_assert(EXPR, "" MSG)
     137             : #elif defined(__cplusplus)
     138             : /* For cpp98 */
     139             : #define BUILD_ASSERT(EXPR, MSG...)
     140             : #else
     141             : #define BUILD_ASSERT(EXPR, MSG...) _Static_assert((EXPR), "" MSG)
     142             : #endif
     143             : 
     144             : #define __builtin_arc_nop()     _nop()
     145             : 
     146             : #endif /* _ASMLANGUAGE */
     147             : 
     148             : #endif /* !_LINKER */
     149             : #endif /* ZEPHYR_INCLUDE_TOOLCHAIN_MWDT_H_ */