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include/nuttx/compiler.h: Appease nxstyle errors

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YAMAMOTO Takashi 2020-03-11 13:50:55 +09:00 • committed by Xiang Xiao
parent 2c8d876ab8
commit 14d037b8d5
1 changed files with 18 additions and 14 deletions
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32
include/nuttx/compiler.h
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@ -72,7 +72,8 @@
/* GCC 4.x have __builtin_ctz(|l|ll) and __builtin_clz(|l|ll). These count
* trailing/leading zeros of input number and typically will generate few
* fast bit-counting instructions. Inputting zero to these functions is
* undefined and needs to be taken care of by the caller. */
* undefined and needs to be taken care of by the caller.
*/
#if __GNUC__ >= 4
# define CONFIG_HAVE_BUILTIN_CTZ 1
@ -140,8 +141,8 @@
# 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.
* 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))
@ -277,8 +278,8 @@
* may support them).
*
* CAREFUL: This can cause issues for shared data structures shared between
* C and C++ if the two versions do not support the same features. Structures
* and unions can lose binary compatibility!
* C and C++ if the two versions do not support the same features.
* Structures and unions can lose binary compatibility!
*
* NOTE: The NuttX coding standard forbids the use of unnamed structures and
* unions within the OS.
@ -328,7 +329,8 @@
/* Pragmas
*
* Disable warnings for unused function arguments */
* Disable warnings for unused function arguments
*/
# pragma disable_warning 85
@ -338,7 +340,8 @@
/* Attributes
*
* SDCC does not support weak symbols */
* SDCC does not support weak symbols
*/
# undef CONFIG_HAVE_WEAKFUNCTIONS
# define weak_alias(name, aliasname)
@ -347,6 +350,7 @@
# define restrict /* REVISIT */
/* SDCC does not support the noreturn or packed attributes */
/* Current SDCC supports noreturn via C11 _Noreturn keyword (see
* stdnoreturn.h).
*/
@ -519,8 +523,8 @@
* 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.
* Z8Acclaim: In Z80 mode, all pointers are 16-bits. In ADL mode, all
* pointers are 24 bits.
*/
# if defined(__ZNEO__)
@ -565,9 +569,9 @@
# undef CONFIG_HAVE_ANONYMOUS_STRUCT
# undef CONFIG_HAVE_ANONYMOUS_UNION
/* 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
/* 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.
*/
@ -584,12 +588,12 @@
# define UNUSED(a) ((void)(a))
/* ICCARM-specific definitions ***********************************************/
/* 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_FILENAME 1 /* Has __FILE__ */
# define CONFIG_HAVE_FLOAT 1
/* Indicate that a local variable is not used */