diff options
Diffstat (limited to 'rtemstoolkit/elftoolchain/libdwarf/dwarf_pro_macinfo.c')
| -rw-r--r-- | rtemstoolkit/elftoolchain/libdwarf/dwarf_pro_macinfo.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/rtemstoolkit/elftoolchain/libdwarf/dwarf_pro_macinfo.c b/rtemstoolkit/elftoolchain/libdwarf/dwarf_pro_macinfo.c new file mode 100644 index 0000000..2119b5b --- /dev/null +++ b/rtemstoolkit/elftoolchain/libdwarf/dwarf_pro_macinfo.c @@ -0,0 +1,142 @@ +/*- + * Copyright (c) 2010 Kai Wang + * All rights reserved. + * + * 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 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 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 "_libdwarf.h" + +ELFTC_VCSID("$Id: dwarf_pro_macinfo.c 2074 2011-10-27 03:34:33Z jkoshy $"); + +static int +_dwarf_add_macro(Dwarf_P_Debug dbg, int type, Dwarf_Unsigned lineno, + Dwarf_Signed fileindex, char *str1, char *str2, Dwarf_Error *error) +{ + Dwarf_Macro_Details *md; + int len; + + dbg->dbgp_mdlist = realloc(dbg->dbgp_mdlist, + (size_t) dbg->dbgp_mdcnt + 1); + if (dbg->dbgp_mdlist == NULL) { + DWARF_SET_ERROR(dbg, error, DW_DLE_MEMORY); + return (DW_DLV_ERROR); + } + + md = &dbg->dbgp_mdlist[dbg->dbgp_mdcnt]; + dbg->dbgp_mdcnt++; + + md->dmd_offset = 0; + md->dmd_type = type; + md->dmd_lineno = lineno; + md->dmd_fileindex = fileindex; + md->dmd_macro = NULL; + + if (str1 == NULL) + return (DW_DLV_OK); + else if (str2 == NULL) { + if ((md->dmd_macro = strdup(str1)) == NULL) { + dbg->dbgp_mdcnt--; + DWARF_SET_ERROR(dbg, error, DW_DLE_MEMORY); + return (DW_DLV_ERROR); + } + return (DW_DLV_OK); + } else { + len = strlen(str1) + strlen(str2) + 2; + if ((md->dmd_macro = malloc(len)) == NULL) { + dbg->dbgp_mdcnt--; + DWARF_SET_ERROR(dbg, error, DW_DLE_MEMORY); + return (DW_DLV_ERROR); + } + snprintf(md->dmd_macro, len, "%s %s", str1, str2); + return (DW_DLV_OK); + } +} + +int +dwarf_def_macro(Dwarf_P_Debug dbg, Dwarf_Unsigned lineno, char *name, + char *value, Dwarf_Error *error) +{ + + if (dbg == NULL || name == NULL) { + DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT); + return (DW_DLV_ERROR); + } + + return (_dwarf_add_macro(dbg, DW_MACINFO_define, lineno, -1, name, + value, error)); +} + +int +dwarf_undef_macro(Dwarf_P_Debug dbg, Dwarf_Unsigned lineno, char *name, + Dwarf_Error *error) +{ + + if (dbg == NULL || name == NULL) { + DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT); + return (DW_DLV_ERROR); + } + + return (_dwarf_add_macro(dbg, DW_MACINFO_undef, lineno, -1, name, + NULL, error)); +} + +int +dwarf_start_macro_file(Dwarf_P_Debug dbg, Dwarf_Unsigned lineno, + Dwarf_Unsigned fileindex, Dwarf_Error *error) +{ + + if (dbg == NULL) { + DWARF_SET_ERROR(NULL, error, DW_DLE_ARGUMENT); + return (DW_DLV_ERROR); + } + + return (_dwarf_add_macro(dbg, DW_MACINFO_start_file, lineno, fileindex, + NULL, NULL, error)); +} + +int +dwarf_end_macro_file(Dwarf_P_Debug dbg, Dwarf_Error *error) +{ + + if (dbg == NULL) { + DWARF_SET_ERROR(NULL, error, DW_DLE_ARGUMENT); + return (DW_DLV_ERROR); + } + + return (_dwarf_add_macro(dbg, DW_MACINFO_end_file, 0, -1, + NULL, NULL, error)); +} + +int +dwarf_vendor_ext(Dwarf_P_Debug dbg, Dwarf_Unsigned constant, char *string, + Dwarf_Error *error) +{ + + if (dbg == NULL || string == NULL) { + DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT); + return (DW_DLV_ERROR); + } + + return (_dwarf_add_macro(dbg, DW_MACINFO_vendor_ext, constant, -1, + string, NULL, error)); +} |