130 lines
4.7 KiB
C
130 lines
4.7 KiB
C
// ---------------------------------------------------------------------
|
|
// This file is provided by Gimpel Software (www.gimpel.com) for use with
|
|
// its products PC-lint and FlexeLint.
|
|
//
|
|
// Redistribution and use of this file, with or without modification, is
|
|
// permitted provided that any such redistribution retains this notice.
|
|
// ---------------------------------------------------------------------
|
|
|
|
#ifndef CO_GCC_H_
|
|
#define CO_GCC_H_
|
|
/*lint -save -w1 */
|
|
|
|
#ifdef _lint /* Make sure no compiler comes this way */
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Standard library headers typically define the assert macro so that it
|
|
expands to a complicated conditional expression that uses special
|
|
funtions that Lint does not know about by default. For linting
|
|
purposes, we can simplify things a bit by forcing assert() to expand to
|
|
a call to a special function that has the appropriate 'assert'
|
|
semantics.
|
|
*/
|
|
//lint -function( __assert, __lint_assert )
|
|
void __lint_assert( int );
|
|
//lint ++d"assert(e)=__lint_assert(!!(e))"
|
|
//(++d makes this definition permanently immutable for the Lint run.)
|
|
//Now that we've made our own 'assert', we need to keep people from being
|
|
//punished when the marco in 'assert.h' appears not to be used:
|
|
//lint -efile(766,*assert.h)
|
|
|
|
typedef char *__builtin_va_list;
|
|
|
|
/*lint -e{171} */
|
|
__builtin_va_list __lint_init_va(...);
|
|
|
|
void __builtin_va_end( __builtin_va_list );
|
|
/*lint
|
|
++d"__builtin_va_start(ap,parmN)=((ap)=__lint_init_va(parmN))"
|
|
++d"__builtin_va_arg(a,b)=(*( ((b) *) ( (((a) += sizeof(b)) - sizeof(b) )))"
|
|
*/
|
|
|
|
|
|
/*
|
|
The headers included below must be generated; For C++, generate
|
|
with:
|
|
|
|
g++ [usual build options] -E -dM t.cpp >lint_cppmac.h
|
|
|
|
For C, generate with:
|
|
|
|
gcc [usual build options] -E -dM t.c >lint_cmac.h
|
|
|
|
...where "t.cpp" and "t.c" are empty source files.
|
|
|
|
It's important to use the same compiler options used when compiling
|
|
project code because they can affect the existence and precise
|
|
definitions of certain predefined macros. See gcc-readme.txt for
|
|
details and a tutorial.
|
|
*/
|
|
#if defined(__cplusplus)
|
|
# include "lint_cppmac.h" // DO NOT COMMENT THIS OUT. DO NOT SUPPRESS ERROR 322. (If you see an error here, your Lint configuration is broken; check -i options and ensure that you have generated lint_cppmac.h as documented in gcc-readme.txt. Otherwise Gimpel Software cannot support your configuration.)
|
|
#else
|
|
# include "lint_cmac.h" // DO NOT COMMENT THIS OUT. DO NOT SUPPRESS ERROR 322. (If you see an error here, your Lint configuration is broken; check -i options and ensure that you have generated lint_cmac.h as documented in gcc-readme.txt. Otherwise Gimpel Software cannot support your configuration.)
|
|
#endif
|
|
|
|
/* If the macro set given by the generated macro files must be adjusted in
|
|
order for Lint to cope, then you can make those adjustments here.
|
|
*/
|
|
|
|
#define LINT_CO_GCC_H_GCC_VERSION ( __GNUC__ * 10000 + \
|
|
__GNUC_MINOR__ * 100 + \
|
|
__GNUC_PATCHLEVEL__ )
|
|
|
|
/* The following is a workaround for versions of GCC with bug 25717, in
|
|
which the preprocessor does not dump a #define directive for __STDC__
|
|
when -dM is given:
|
|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25717
|
|
|
|
We know the unconditional definition of __STDC__ was introduced no
|
|
later than version 3.0; the preprocessor bug was fixed no later than
|
|
version 4.1.0.
|
|
*/
|
|
#if ( LINT_CO_GCC_H_GCC_VERSION >= 30000 && \
|
|
LINT_CO_GCC_H_GCC_VERSION < 40100 )
|
|
# define __STDC__ 1
|
|
#endif
|
|
|
|
#if !__cplusplus && !__STRICT_ANSI__ && __STDC_VERSION__ < 199901L
|
|
/* apparently, the code is compiled with -std=gnu89 (as opposed to -std=c89),
|
|
so: */
|
|
/*lint -rw_asgn(inline,__inline) */
|
|
#endif
|
|
|
|
#if LINT_CO_GCC_H_GCC_VERSION >= 40300
|
|
# define __COUNTER__ __lint__COUNTER__
|
|
//lint +rw( *type_traits ) // Enable type traits support
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#if _lint >= 909 // For 9.00i and later:
|
|
//// __attribute__ is GCC's __attribute__:
|
|
//
|
|
//lint -rw_asgn(__attribute__,__gcc_attribute__)
|
|
//lint -rw_asgn(__attribute, __gcc_attribute__)
|
|
//
|
|
//// Prevent "__attribute__" from being defined as a macro:
|
|
//
|
|
//lint --u"__attribute__"
|
|
//lint --u"__attribute"
|
|
//
|
|
//// Because an attribute-specifier is a form of
|
|
//// declaration-modifier, and because it can appear at the
|
|
//// beginning of a decl-specifier-seq, we must enable "Early
|
|
//// Modifiers":
|
|
//
|
|
//lint +fem
|
|
#else // for 9.00h and earlier:
|
|
//lint -d__attribute__()=
|
|
//lint -d__attribute()=
|
|
#endif
|
|
|
|
#endif /* _lint */
|
|
/*lint -restore */
|
|
#endif /* CO_GCC_H_ */
|