From 7fe60435bce6595a9c58a9bfd8244d74b5320e96 Mon Sep 17 00:00:00 2001 From: Benjamin Franzke Date: Tue, 15 Jan 2013 08:46:13 +0100 Subject: Import DirectFB141_2k11R3_beta5 --- Source/DirectFB/lib/direct/trace.h | 98 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100755 Source/DirectFB/lib/direct/trace.h (limited to 'Source/DirectFB/lib/direct/trace.h') diff --git a/Source/DirectFB/lib/direct/trace.h b/Source/DirectFB/lib/direct/trace.h new file mode 100755 index 0000000..2975522 --- /dev/null +++ b/Source/DirectFB/lib/direct/trace.h @@ -0,0 +1,98 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp , + Andreas Hundt , + Sven Neumann , + Ville Syrjälä and + Claudio Ciccani . + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#ifndef __DIRECT__TRACE_H__ +#define __DIRECT__TRACE_H__ + +#include + +/*********************************************************************************************************************** +** Symbols +*/ + +/* + * Returns filename on success or NULL. + * + * Stores load address of object in 'ret_base' on success. + */ +const char *direct_trace_lookup_file ( void *address, + void **ret_base ); + +/* + * Look up a symbol by filename and offset. + * + * Returns symbol name on success or NULL. + */ +const char *direct_trace_lookup_symbol( const char *filename, + long offset ); + +/* + * Convenience function combining direct_trace_lookup_file() and direct_trace_lookup_symbol(). + */ +static inline const char * +direct_trace_lookup_symbol_at( void *address ) +{ + void *base; + const char *filename; + + filename = direct_trace_lookup_file( address, &base ); + + return direct_trace_lookup_symbol( filename, (unsigned long) address - (unsigned long) base ); +} + +/*********************************************************************************************************************** +** Stacks +*/ + +/* + * Print stack in 'buffer' or current if NULL. + */ +void direct_trace_print_stack( DirectTraceBuffer *buffer ); + +/* + * Print stack of each known thread. + */ +void direct_trace_print_stacks( void ); + +/* + * Returns indent level for debug output. + */ +int direct_trace_debug_indent( void ); + +/* + * Create a copy of a stack in 'buffer' or of current if NULL. + */ +DirectTraceBuffer *direct_trace_copy_buffer( DirectTraceBuffer *buffer ); + +/* + * Free a (copied) stack buffer. + */ +void direct_trace_free_buffer( DirectTraceBuffer *buffer ); + +#endif + -- cgit