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/*
* CodeView debugging formats implementation for Yasm
*
* Copyright (C) 2006-2007 Peter Johnson
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <util.h>
#include <libyasm.h>
#include "cv-dbgfmt.h"
yasm_dbgfmt_module yasm_cv8_LTX_dbgfmt;
static /*@null@*/ /*@only@*/ yasm_dbgfmt *
cv_dbgfmt_create(yasm_object *object, yasm_dbgfmt_module *module, int version)
{
yasm_dbgfmt_cv *dbgfmt_cv = yasm_xmalloc(sizeof(yasm_dbgfmt_cv));
size_t i;
dbgfmt_cv->dbgfmt.module = module;
dbgfmt_cv->filenames_allocated = 32;
dbgfmt_cv->filenames_size = 0;
dbgfmt_cv->filenames =
yasm_xmalloc(sizeof(cv_filename)*dbgfmt_cv->filenames_allocated);
for (i=0; i<dbgfmt_cv->filenames_allocated; i++) {
dbgfmt_cv->filenames[i].pathname = NULL;
dbgfmt_cv->filenames[i].filename = NULL;
dbgfmt_cv->filenames[i].str_off = 0;
dbgfmt_cv->filenames[i].info_off = 0;
}
dbgfmt_cv->version = version;
return (yasm_dbgfmt *)dbgfmt_cv;
}
static /*@null@*/ /*@only@*/ yasm_dbgfmt *
cv8_dbgfmt_create(yasm_object *object)
{
return cv_dbgfmt_create(object, &yasm_cv8_LTX_dbgfmt, 8);
}
static void
cv_dbgfmt_destroy(/*@only@*/ yasm_dbgfmt *dbgfmt)
{
yasm_dbgfmt_cv *dbgfmt_cv = (yasm_dbgfmt_cv *)dbgfmt;
size_t i;
for (i=0; i<dbgfmt_cv->filenames_size; i++) {
if (dbgfmt_cv->filenames[i].pathname)
yasm_xfree(dbgfmt_cv->filenames[i].pathname);
}
yasm_xfree(dbgfmt_cv->filenames);
yasm_xfree(dbgfmt);
}
/* Add a bytecode to a section, updating offset on insertion;
* no optimization necessary.
*/
yasm_bytecode *
yasm_cv__append_bc(yasm_section *sect, yasm_bytecode *bc)
{
yasm_bytecode *precbc = yasm_section_bcs_last(sect);
bc->offset = yasm_bc_next_offset(precbc);
yasm_section_bcs_append(sect, bc);
return precbc;
}
static void
cv_dbgfmt_generate(yasm_object *object, yasm_linemap *linemap,
yasm_errwarns *errwarns)
{
yasm_cv__generate_symline(object, linemap, errwarns);
yasm_cv__generate_type(object);
}
/* Define dbgfmt structure -- see dbgfmt.h for details */
yasm_dbgfmt_module yasm_cv8_LTX_dbgfmt = {
"CodeView debugging format for VC8",
"cv8",
NULL, /* no directives */
cv8_dbgfmt_create,
cv_dbgfmt_destroy,
cv_dbgfmt_generate
};
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