| /**************************************************************************** |
| * apps/system/zmodem/host/nuttx/compiler.h |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. The |
| * ASF licenses this file to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations |
| * under the License. |
| * |
| ****************************************************************************/ |
| |
| #ifndef __APPS_SYSTEM_ZMODEM_HOST_NUTTX_COMPILER_H |
| #define __APPS_SYSTEM_ZMODEM_HOST_NUTTX_COMPILER_H |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Pre-processor Definitions |
| ****************************************************************************/ |
| |
| /* GCC-specific definitions *************************************************/ |
| |
| #ifdef __GNUC__ |
| |
| /* Pre-processor */ |
| |
| # define CONFIG_CPP_HAVE_VARARGS 1 /* Supports variable argument macros */ |
| # define CONFIG_CPP_HAVE_WARNING 1 /* Supports #warning */ |
| |
| /* Intriniscs */ |
| |
| # define CONFIG_HAVE_FUNCTIONNAME 1 /* Has __FUNCTION__ */ |
| # define CONFIG_HAVE_FILENAME 1 /* Has __FILE__ */ |
| |
| /* Indicate that a local variable is not used */ |
| |
| # define UNUSED(a) ((void)(a)) |
| |
| /* Attributes |
| * |
| * GCC supports weak symbols which can be used to reduce code size because |
| * unnecessary "weak" functions can be excluded from the link. |
| */ |
| |
| # ifndef __CYGWIN__ |
| # define CONFIG_HAVE_WEAKFUNCTIONS 1 |
| # define weak_alias(name, aliasname) \ |
| extern __typeof (name) aliasname __attribute__ ((weak, alias (#name))); |
| # define weak_function __attribute__ ((weak)) |
| # define weak_const_function __attribute__ ((weak, __const__)) |
| # else |
| # undef CONFIG_HAVE_WEAKFUNCTIONS |
| # define weak_alias(name, aliasname) |
| # define weak_function |
| # define weak_const_function |
| # endif |
| |
| /* The noreturn attribute informs GCC that the function will not return. */ |
| |
| # define noreturn_function __attribute__ ((noreturn)) |
| |
| /* The farcall_function attribute informs GCC that is should use long calls |
| * (even though -mlong-calls does not appear in the compilation options) |
| */ |
| |
| # define farcall_function __attribute__ ((long_call)) |
| |
| /* The packed attribute informs GCC that the structure elements are packed, |
| * ignoring other alignment rules. |
| */ |
| |
| # define begin_packed_struct |
| # define end_packed_struct __attribute__ ((packed)) |
| |
| /* GCC does not support the reentrant attribute */ |
| |
| # define reentrant_function |
| |
| /* The naked attribute informs GCC that the programmer will take care of |
| * the function prolog and epilog. |
| */ |
| |
| # define naked_function __attribute__ ((naked,no_instrument_function)) |
| |
| /* The inline_function attribute informs GCC that the function should always |
| * be inlined, regardless of the level of optimization. The |
| * noinline_function indicates that the function should never be inlined. |
| */ |
| |
| # define inline_function __attribute__ ((always_inline,no_instrument_function)) |
| # define noinline_function __attribute__ ((noinline)) |
| |
| /* GCC has does not use storage classes to qualify addressing */ |
| |
| # define FAR |
| # define NEAR |
| # define DSEG |
| # define CODE |
| |
| /* Handle cases where sizeof(int) is 16-bits, sizeof(long) is 32-bits, and |
| * pointers are 16-bits. |
| */ |
| |
| #if defined(__m32c__) |
| /* No I-space access qualifiers */ |
| |
| # define IOBJ |
| # define IPTR |
| |
| /* Select the small, 16-bit addressing model */ |
| |
| # define CONFIG_SMALL_MEMORY 1 |
| |
| /* Long and int are not the same size */ |
| |
| # define CONFIG_LONG_IS_NOT_INT 1 |
| |
| /* Pointers and int are the same size */ |
| |
| # undef CONFIG_PTR_IS_NOT_INT |
| |
| #elif defined(__AVR__) |
| # if defined(CONFIG_AVR_HAS_MEMX_PTR) |
| /* I-space access qualifiers needed by Harvard architecture */ |
| |
| # define IOBJ __flash |
| # define IPTR __memx |
| |
| # else |
| /* No I-space access qualifiers */ |
| |
| # define IOBJ |
| # define IPTR |
| # endif |
| |
| /* Select the small, 16-bit addressing model (for D-Space) */ |
| |
| # define CONFIG_SMALL_MEMORY 1 |
| |
| /* Long and int are not the same size */ |
| |
| # define CONFIG_LONG_IS_NOT_INT 1 |
| |
| /* Pointers and int are the same size */ |
| |
| # undef CONFIG_PTR_IS_NOT_INT |
| |
| /* Uses a 32-bit FAR pointer only from accessing data outside of the 16-bit |
| * data space. |
| */ |
| |
| # define CONFIG_HAVE_FARPOINTER 1 |
| |
| #elif defined(__mc68hc1x__) |
| /* No I-space access qualifiers */ |
| |
| # define IOBJ |
| # define IPTR |
| |
| /* Select the small, 16-bit addressing model */ |
| |
| # define CONFIG_SMALL_MEMORY 1 |
| |
| /* Normally, mc68hc1x code is compiled with the -mshort option |
| * which results in a 16-bit integer. If -mnoshort is defined |
| * then an integer is 32-bits. GCC will defined __INT__ accordingly: |
| */ |
| |
| # if __INT__ == 16 |
| /* int is 16-bits, long is 32-bits */ |
| |
| # define CONFIG_LONG_IS_NOT_INT 1 |
| |
| /* Pointers and int are the same size (16-bits) */ |
| |
| # undef CONFIG_PTR_IS_NOT_INT |
| # else |
| /* int and long are both 32-bits */ |
| |
| # undef CONFIG_LONG_IS_NOT_INT |
| |
| /* Pointers and int are NOT the same size */ |
| |
| # define CONFIG_PTR_IS_NOT_INT 1 |
| # endif |
| |
| #else |
| |
| /* No I-space access qualifiers */ |
| |
| # define IOBJ |
| # define IPTR |
| |
| /* Select the large, 32-bit addressing model */ |
| |
| # undef CONFIG_SMALL_MEMORY |
| |
| /* Long and int are (probably) the same size (32-bits) */ |
| |
| # undef CONFIG_LONG_IS_NOT_INT |
| |
| /* Pointers and int are the same size (32-bits) */ |
| |
| # undef CONFIG_PTR_IS_NOT_INT |
| #endif |
| |
| /* GCC supports both types double and long long */ |
| |
| # define CONFIG_HAVE_LONG_LONG 1 |
| # define CONFIG_HAVE_FLOAT 1 |
| # define CONFIG_HAVE_DOUBLE 1 |
| # define CONFIG_HAVE_LONG_DOUBLE 1 |
| |
| /* SDCC-specific definitions ************************************************/ |
| |
| #elif defined(SDCC) |
| |
| /* Pre-processor */ |
| |
| # define CONFIG_CPP_HAVE_VARARGS 1 /* Supports variable argument macros */ |
| # define CONFIG_CPP_HAVE_WARNING 1 /* Supports #warning */ |
| |
| /* Intriniscs */ |
| |
| # define CONFIG_HAVE_FUNCTIONNAME 1 /* Has __FUNCTION__ */ |
| # define CONFIG_HAVE_FILENAME 1 /* Has __FILE__ */ |
| |
| /* Pragmas |
| * |
| * Disable warnings for unused function arguments. |
| */ |
| |
| # pragma disable_warning 85 |
| |
| /* Attributes |
| * |
| * SDCC does not support weak symbols. |
| */ |
| |
| # undef CONFIG_HAVE_WEAKFUNCTIONS |
| # define weak_alias(name, aliasname) |
| # define weak_function |
| # define weak_const_function |
| # define restrict /* REVISIT */ |
| |
| /* SDCC does not support the noreturn or packed attributes */ |
| |
| # define noreturn_function |
| # define begin_packed_struct |
| # define end_packed_struct |
| |
| /* REVISIT: */ |
| |
| # define farcall_function |
| |
| /* SDCC does support "naked" functions */ |
| |
| # define naked_function __naked |
| |
| /* SDCC does not support forced inlining. */ |
| |
| # define inline_function |
| # define noinline_function |
| |
| /* The reentrant attribute informs SDCC that the function |
| * must be reentrant. In this case, SDCC will store input |
| * arguments on the stack to support reentrancy. |
| */ |
| |
| # define reentrant_function __reentrant |
| |
| /* It is assumed that the system is build using the small |
| * data model with storage defaulting to internal RAM. |
| * The NEAR storage class can also be used to address data |
| * in internal RAM; FAR can be used to address data in |
| * external RAM. |
| */ |
| |
| #if defined(__SDCC_z80) || defined(__SDCC_z180) || defined(__SDCC_gbz80) |
| # define FAR |
| # define NEAR |
| # define CODE |
| # define DSEG |
| #else |
| # define FAR __xdata |
| # define NEAR __data |
| # define CODE __code |
| # if defined(SDCC_MODEL_SMALL) |
| # define DSEG __data |
| # else |
| # define DSEG __xdata |
| # endif |
| #endif |
| |
| /* Select small, 16-bit address model */ |
| |
| # define CONFIG_SMALL_MEMORY 1 |
| |
| /* Long and int are not the same size */ |
| |
| # define CONFIG_LONG_IS_NOT_INT 1 |
| |
| /* The generic pointer and int are not the same size |
| * (for some SDCC architectures) |
| */ |
| |
| #if !defined(__z80) && !defined(__gbz80) |
| # define CONFIG_PTR_IS_NOT_INT 1 |
| #endif |
| |
| /* SDCC does not support type long long or type double */ |
| |
| # undef CONFIG_HAVE_LONG_LONG |
| # define CONFIG_HAVE_FLOAT 1 |
| # undef CONFIG_HAVE_DOUBLE |
| # undef CONFIG_HAVE_LONG_DOUBLE |
| |
| /* Zilog-specific definitions ***********************************************/ |
| |
| #elif defined(__ZILOG__) |
| |
| /* At present, only the following Zilog compilers are recognized */ |
| |
| # if !defined(__ZNEO__) && !defined(__EZ8__) && !defined(__EZ80__) |
| # warning "Unrecognized Zilog compiler" |
| # endif |
| |
| /* Pre-processor */ |
| |
| # undef CONFIG_CPP_HAVE_VARARGS /* No variable argument macros */ |
| # undef CONFIG_CPP_HAVE_WARNING /* Does not support #warning */ |
| |
| /* Intrinsics */ |
| |
| # define CONFIG_HAVE_FUNCTIONNAME 1 /* Has __FUNCTION__ */ |
| # define CONFIG_HAVE_FILENAME 1 /* Has __FILE__ */ |
| |
| /* No I-space access qualifiers */ |
| |
| # define IOBJ |
| # define IPTR |
| |
| /* Attributes |
| * |
| * The Zilog compiler does not support weak symbols |
| */ |
| |
| # undef CONFIG_HAVE_WEAKFUNCTIONS |
| # define weak_alias(name, aliasname) |
| # define weak_function |
| # define weak_const_function |
| # define restrict |
| |
| /* The Zilog compiler does not support the noreturn, packed, naked |
| * attributes. |
| */ |
| |
| # define noreturn_function |
| # define begin_packed_struct |
| # define end_packed_struct |
| # define naked_function |
| # define inline_function |
| # define noinline_function |
| |
| /* REVISIT: */ |
| |
| # define farcall_function |
| |
| /* The Zilog compiler does not support the reentrant attribute */ |
| |
| # define reentrant_function |
| |
| /* Addressing. |
| * |
| * Z16F ZNEO: Far is 24-bits; near is 16-bits of address. |
| * The supported model is (1) all code on ROM, and (2) all data |
| * and stacks in external (far) RAM. |
| * Z8Encore!: Far is 16-bits; near is 8-bits of address. |
| * The supported model is (1) all code on ROM, and (2) all data |
| * and stacks in internal (far) RAM. |
| * Z8Acclaim: In Z80 mode, all pointers are 16-bits. In ADL mode, all |
| * pointers are 24 bits. |
| */ |
| |
| # if defined(__ZNEO__) |
| # define FAR _Far |
| # define NEAR _Near |
| # define DSEG _Far |
| # define CODE _Erom |
| # undef CONFIG_SMALL_MEMORY /* Select the large, 32-bit addressing model */ |
| # undef CONFIG_LONG_IS_NOT_INT /* Long and int are the same size */ |
| # undef CONFIG_PTR_IS_NOT_INT /* FAR pointers and int are the same size */ |
| # elif defined(__EZ8__) |
| # define FAR far |
| # define NEAR near |
| # define DSEG far |
| # define CODE rom |
| # define CONFIG_SMALL_MEMORY 1 /* Select small, 16-bit address model */ |
| # define CONFIG_LONG_IS_NOT_INT 1 /* Long and int are not the same size */ |
| # undef CONFIG_PTR_IS_NOT_INT /* FAR pointers and int are the same size */ |
| # elif defined(__EZ80__) |
| # define FAR |
| # define NEAR |
| # define DSEG |
| # define CODE |
| # undef CONFIG_SMALL_MEMORY /* Select the large, 32-bit addressing model */ |
| # define CONFIG_LONG_IS_NOT_INT 1 /* Long and int are not the same size */ |
| # ifdef CONFIG_EZ80_Z80MODE |
| # define CONFIG_PTR_IS_NOT_INT 1 /* Pointers and int are not the same size */ |
| # else |
| # undef CONFIG_PTR_IS_NOT_INT /* Pointers and int are the same size */ |
| # endif |
| # endif |
| |
| /* Older Zilog compilers support both types double and long long, but the |
| * size is 32-bits (same as long and single precision) so it is safer to |
| * say that they are not supported. Later versions are more ANSII compliant |
| * and simply do not support long long or double. |
| */ |
| |
| # undef CONFIG_HAVE_LONG_LONG |
| # define CONFIG_HAVE_FLOAT 1 |
| # undef CONFIG_HAVE_DOUBLE |
| # undef CONFIG_HAVE_LONG_DOUBLE |
| |
| /* ICCARM-specific definitions **********************************************/ |
| |
| #elif defined(__ICCARM__) |
| |
| # define CONFIG_CPP_HAVE_VARARGS 1 /* Supports variable argument macros */ |
| # define CONFIG_HAVE_FILENAME 1 /* Has __FILE__ */ |
| # define CONFIG_HAVE_FLOAT 1 |
| |
| /* Indicate that a local variable is not used */ |
| |
| # define UNUSED(a) ((void)(a)) |
| |
| # define weak_alias(name, aliasname) |
| # define weak_function __weak |
| # define weak_const_function |
| # define noreturn_function |
| # define farcall_function |
| # define begin_packed_struct __packed |
| # define end_packed_struct |
| # define reentrant_function |
| # define naked_function |
| # define inline_function |
| # define noinline_function |
| |
| # define FAR |
| # define NEAR |
| # define DSEG |
| # define CODE |
| # define IPTR |
| |
| # define __asm__ asm |
| # define __volatile__ volatile |
| |
| /* For operatots __sfb() and __sfe() */ |
| |
| # pragma section = ".bss" |
| # pragma section = ".data" |
| # pragma section = ".data_init" |
| # pragma section = ".text" |
| |
| /* Unknown compiler *********************************************************/ |
| |
| #else |
| # warning Unknown Compiler |
| |
| # undef CONFIG_CPP_HAVE_VARARGS |
| # undef CONFIG_CPP_HAVE_WARNING |
| # undef CONFIG_HAVE_FUNCTIONNAME |
| # undef CONFIG_HAVE_FILENAME |
| # undef CONFIG_HAVE_WEAKFUNCTIONS |
| # define weak_alias(name, aliasname) |
| # define weak_function |
| # define weak_const_function |
| # define restrict |
| # define noreturn_function |
| # define farcall_function |
| # define begin_packed_struct |
| # define end_packed_struct |
| # define reentrant_function |
| # define naked_function |
| # define inline_function |
| # define noinline_function |
| |
| # define FAR |
| # define NEAR |
| # define DSEG |
| # define CODE |
| |
| # undef CONFIG_SMALL_MEMORY |
| # undef CONFIG_LONG_IS_NOT_INT |
| # undef CONFIG_PTR_IS_NOT_INT |
| # undef CONFIG_HAVE_LONG_LONG |
| # define CONFIG_HAVE_FLOAT 1 |
| # undef CONFIG_HAVE_DOUBLE |
| # undef CONFIG_HAVE_LONG_DOUBLE |
| |
| #endif |
| |
| /**************************************************************************** |
| * Public Function Prototypes |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Public Function Prototypes |
| ****************************************************************************/ |
| |
| #endif /* __APPS_SYSTEM_ZMODEM_HOST_NUTTX_COMPILER_H */ |
