URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [infra/] [v2_0/] [src/] [null.cxx] - Rev 27
Go to most recent revision | Compare with Previous | Blame | View Log
//========================================================================== // // null.cxx // // Null trace and assert functions // //========================================================================== //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. // // eCos is free software; you can redistribute it and/or modify it under // the terms of the GNU General Public License as published by the Free // Software Foundation; either version 2 or (at your option) any later version. // // eCos is distributed in the hope that it will be useful, but WITHOUT ANY // WARRANTY; without even the implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License // for more details. // // You should have received a copy of the GNU General Public License along // with eCos; if not, write to the Free Software Foundation, Inc., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. // // As a special exception, if other files instantiate templates or use macros // or inline functions from this file, or you compile this file and link it // with other works to produce a work based on this file, this file does not // by itself cause the resulting work to be covered by the GNU General Public // License. However the source code for this file must still be made available // in accordance with section (3) of the GNU General Public License. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): nickg // Contributors: nickg // Date: 1997-09-15 // Purpose: Trace and assert functions // Description: The functions in this file are null implementations of the // standard trace and assert functions. These can be used to // eliminate all trace and assert messages without recompiling. // //####DESCRIPTIONEND#### // //========================================================================== #include <pkgconf/infra.h> #ifndef CYGDBG_USE_ASSERTS // then you get an empty function regardless, so that other code can link: // (for example libc assert() calls this whether or not eCos code has // asserts enabled - of course if it does, assert() maps to the chosen // implementation; if not, it's the same inner function to breakpoint.) #include <cyg/infra/cyg_type.h> // base types #include <cyg/infra/cyg_trac.h> // tracing macros #include <cyg/infra/cyg_ass.h> // assertion macros externC void cyg_assert_fail( const char *psz_func, const char *psz_file, cyg_uint32 linenum, const char *psz_msg ) __THROW { for(;;); }; #endif // not CYGDBG_USE_ASSERTS #ifdef CYGDBG_INFRA_DEBUG_TRACE_ASSERT_NULL #include <cyg/infra/cyg_type.h> // base types #include <cyg/infra/cyg_trac.h> // tracing macros #include <cyg/infra/cyg_ass.h> // assertion macros // ------------------------------------------------------------------------- // Trace functions: #ifdef CYGDBG_USE_TRACING externC void cyg_tracenomsg( const char *psz_func, const char *psz_file, cyg_uint32 linenum ) {} // provide every other one of these as a space/caller bloat compromise. externC void cyg_tracemsg( cyg_uint32 what, const char *psz_func, const char *psz_file, cyg_uint32 linenum, const char *psz_msg ) {} externC void cyg_tracemsg2( cyg_uint32 what, const char *psz_func, const char *psz_file, cyg_uint32 linenum, const char *psz_msg, CYG_ADDRWORD arg0, CYG_ADDRWORD arg1 ) {} externC void cyg_tracemsg4( cyg_uint32 what, const char *psz_func, const char *psz_file, cyg_uint32 linenum, const char *psz_msg, CYG_ADDRWORD arg0, CYG_ADDRWORD arg1, CYG_ADDRWORD arg2, CYG_ADDRWORD arg3 ) {} externC void cyg_tracemsg6( cyg_uint32 what, const char *psz_func, const char *psz_file, cyg_uint32 linenum, const char *psz_msg, CYG_ADDRWORD arg0, CYG_ADDRWORD arg1, CYG_ADDRWORD arg2, CYG_ADDRWORD arg3, CYG_ADDRWORD arg4, CYG_ADDRWORD arg5 ) {} externC void cyg_tracemsg8( cyg_uint32 what, const char *psz_func, const char *psz_file, cyg_uint32 linenum, const char *psz_msg, CYG_ADDRWORD arg0, CYG_ADDRWORD arg1, CYG_ADDRWORD arg2, CYG_ADDRWORD arg3, CYG_ADDRWORD arg4, CYG_ADDRWORD arg5, CYG_ADDRWORD arg6, CYG_ADDRWORD arg7 ) {} // ------------------------------------------------------------------------- externC void cyg_trace_dump(void) {} #endif // CYGDBG_USE_TRACING // ------------------------------------------------------------------------- // Assert functions: #ifdef CYGDBG_USE_ASSERTS externC void cyg_assert_fail( const char *psz_func, const char *psz_file, cyg_uint32 linenum, const char *psz_msg ) __THROW { for(;;); }; extern "C" { extern unsigned long _stext; extern unsigned long _etext; unsigned long stext_addr = (unsigned long)&_stext; unsigned long etext_addr = (unsigned long)&_etext; }; externC cyg_bool cyg_check_data_ptr(const void *ptr) { unsigned long p = (unsigned long)ptr; if( p == 0 ) return false; if( p > stext_addr && p < etext_addr ) return false; return true; } externC cyg_bool cyg_check_func_ptr(const void (*ptr)(void)) { unsigned long p = (unsigned long)ptr; if( p == 0 ) return false; if( p < stext_addr && p > etext_addr ) return false; return true; } #endif // CYGDBG_USE_ASSERTS #endif // CYGDBG_INFRA_DEBUG_TRACE_ASSERT_NULL // ------------------------------------------------------------------------- // EOF null.cxx
Go to most recent revision | Compare with Previous | Blame | View Log