| /* |
| * 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> |
| /*@unused@*/ RCSID("$Id$"); |
| |
| #define YASM_LIB_INTERNAL |
| #define YASM_BC_INTERNAL |
| #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 |
| }; |