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author | Nick Clifton <nickc@redhat.com> | 2007-06-19 13:24:33 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2007-06-19 13:24:33 +0000 |
commit | 692ed3e78f3d4964ece4b830d5d3138a6b453eba (patch) | |
tree | f35d70bd6a92310c45b9557c432a6abf970f0580 /binutils/mcparse.y | |
parent | 293a01244194269a44cd69c0733b9c3df4e4baa4 (diff) | |
download | gdb-692ed3e78f3d4964ece4b830d5d3138a6b453eba.zip gdb-692ed3e78f3d4964ece4b830d5d3138a6b453eba.tar.gz gdb-692ed3e78f3d4964ece4b830d5d3138a6b453eba.tar.bz2 |
* Makefile.am: Add windmc tool.
* Makefile.in: Regenerate.
* configure.in: Add windmc tool.
* configure: Regenerate.
* mclex.c: New.
* mcparse.y: New.
* windmc.c: New.
* windmc.h: New.
* doc/Makefile.am: Add windmc tool.
* doc/Makefile.in: Regenerate.
* doc/binutils.texi: Add windmc documentation.
* NEWS: Mention new tool.
Diffstat (limited to 'binutils/mcparse.y')
-rw-r--r-- | binutils/mcparse.y | 356 |
1 files changed, 356 insertions, 0 deletions
diff --git a/binutils/mcparse.y b/binutils/mcparse.y new file mode 100644 index 0000000..9aaba9b --- /dev/null +++ b/binutils/mcparse.y @@ -0,0 +1,356 @@ +%{ /* mcparse.y -- parser for Windows mc files + Copyright 2007 + Free Software Foundation, Inc. + + Parser for Windows mc files + Written by Kai Tietz, Onevision. + + This file is part of GNU Binutils. + + This program 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 of the License, or + (at your option) any later version. + + This program 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 this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ + +/* This is a parser for Windows rc files. It is based on the parser + by Gunther Ebert <gunther.ebert@ixos-leipzig.de>. */ + +#include "sysdep.h" +#include "bfd.h" +#include "bucomm.h" +#include "libiberty.h" +#include "windmc.h" +#include "safe-ctype.h" + +static rc_uint_type mc_last_id = 0; +static rc_uint_type mc_sefa_val = 0; +static unichar *mc_last_symbol = NULL; +static const mc_keyword *mc_cur_severity = NULL; +static const mc_keyword *mc_cur_facility = NULL; +static mc_node *cur_node = NULL; + +%} + +%union +{ + rc_uint_type ival; + unichar *ustr; + const mc_keyword *tok; + mc_node *nod; +}; + +%start input + +%token NL +%token<ustr> MCIDENT MCFILENAME MCLINE MCCOMMENT +%token<tok> MCTOKEN +%token MCENDLINE +%token MCLANGUAGENAMES MCFACILITYNAMES MCSEVERITYNAMES MCOUTPUTBASE MCMESSAGEIDTYPEDEF +%token MCLANGUAGE MCMESSAGEID MCSEVERITY MCFACILITY MCSYMBOLICNAME +%token <ival> MCNUMBER + +%type<ival> id vid sefasy_def +%type<ustr> alias_name token lines comments +%type<tok> lang + +%% +input: entities + ; + +entities: + /* empty */ + | entities entity + ; +entity: global_section + | message + | comments + { + cur_node = mc_add_node (); + cur_node->user_text = $1; + } + | error { mc_fatal ("syntax error"); } +; + +global_section: + MCSEVERITYNAMES '=' '(' severitymaps ')' + | MCSEVERITYNAMES '=' '(' severitymaps error { mc_fatal ("missing ')' in SeverityNames"); } + | MCSEVERITYNAMES '=' error { mc_fatal ("missing '(' in SeverityNames"); } + | MCSEVERITYNAMES error { mc_fatal ("missing '=' for SeverityNames"); } + | MCLANGUAGENAMES '=' '(' langmaps ')' + | MCLANGUAGENAMES '=' '(' langmaps error { mc_fatal ("missing ')' in LanguageNames"); } + | MCLANGUAGENAMES '=' error { mc_fatal ("missing '(' in LanguageNames"); } + | MCLANGUAGENAMES error { mc_fatal ("missing '=' for LanguageNames"); } + | MCFACILITYNAMES '=' '(' facilitymaps ')' + | MCFACILITYNAMES '=' '(' facilitymaps error { mc_fatal ("missing ')' in FacilityNames"); } + | MCFACILITYNAMES '=' error { mc_fatal ("missing '(' in FacilityNames"); } + | MCFACILITYNAMES error { mc_fatal ("missing '=' for FacilityNames"); } + | MCOUTPUTBASE '=' MCNUMBER + { + if ($3 != 10 && $3 != 16) + mc_fatal ("OutputBase allows 10 or 16 as value"); + mcset_out_values_are_decimal = ($3 == 10 ? 1 : 0); + } + | MCMESSAGEIDTYPEDEF '=' MCIDENT + { + mcset_msg_id_typedef = $3; + } + | MCMESSAGEIDTYPEDEF '=' error + { + mc_fatal ("MessageIdTypedef expects an identifier"); + } + | MCMESSAGEIDTYPEDEF error + { + mc_fatal ("missing '=' for MessageIdTypedef"); + } +; + +severitymaps: + severitymap + | severitymaps severitymap + | error { mc_fatal ("severity ident missing"); } +; + +severitymap: + token '=' MCNUMBER alias_name + { + mc_add_keyword ($1, MCTOKEN, "severity", $3, $4); + } + | token '=' error { mc_fatal ("severity number missing"); } + | token error { mc_fatal ("severity missing '='"); } +; + +facilitymaps: + facilitymap + | facilitymaps facilitymap + | error { mc_fatal ("missing ident in FacilityNames"); } +; + +facilitymap: + token '=' MCNUMBER alias_name + { + mc_add_keyword ($1, MCTOKEN, "facility", $3, $4); + } + | token '=' error { mc_fatal ("facility number missing"); } + | token error { mc_fatal ("facility missing '='"); } +; + +langmaps: + langmap + | langmaps langmap + | error { mc_fatal ("missing ident in LanguageNames"); } +; + +langmap: + token '=' MCNUMBER lex_want_filename ':' MCFILENAME + { + mc_add_keyword ($1, MCTOKEN, "language", $3, $6); + } + | token '=' MCNUMBER lex_want_filename ':' error { mc_fatal ("missing filename in LanguageNames"); } + | token '=' MCNUMBER error { mc_fatal ("missing ':' in LanguageNames"); } + | token '=' error { mc_fatal ("missing language code in LanguageNames"); } + | token error { mc_fatal ("missing '=' for LanguageNames"); } +; + +alias_name: + /* empty */ + { + $$ = NULL; + } + | ':' MCIDENT + { + $$ = $2; + } + | ':' error { mc_fatal ("illegal token in identifier"); $$ = NULL; } +; + +message: + id sefasy_def + { + cur_node = mc_add_node (); + cur_node->symbol = mc_last_symbol; + cur_node->facility = mc_cur_facility; + cur_node->severity = mc_cur_severity; + cur_node->id = ($1 & 0xffffUL); + cur_node->vid = ($1 & 0xffffUL) | mc_sefa_val; + mc_last_id = $1; + } + lang_entities +; + +id: MCMESSAGEID '=' vid { $$ = $3; } + | MCMESSAGEID '=' error { mc_fatal ("missing number in MessageId"); $$ = 0; } + | MCMESSAGEID error { mc_fatal ("missing '=' for MessageId"); $$ = 0; } +; + +vid: /* empty */ + { + $$ = ++mc_last_id; + } + | MCNUMBER + { + $$ = $1; + } + | '+' MCNUMBER + { + $$ = mc_last_id + $2; + } + | '+' error { mc_fatal ("missing number after MessageId '+'"); } +; + +sefasy_def: + /* empty */ + { + $$ = 0; + mc_sefa_val = (mcset_custom_bit ? 1 : 0) << 29; + mc_last_symbol = NULL; + mc_cur_severity = NULL; + mc_cur_facility = NULL; + } + | sefasy_def severity + { + if ($1 & 1) + mc_warn (_("duplicate definition of Severity")); + $$ = $1 | 1; + } + | sefasy_def facility + { + if ($1 & 2) + mc_warn (_("duplicate definition of Facility")); + $$ = $1 | 2; + } + | sefasy_def symbol + { + if ($1 & 4) + mc_warn (_("duplicate definition of SymbolicName")); + $$ = $1 | 4; + } +; + +severity: MCSEVERITY '=' MCTOKEN + { + mc_sefa_val &= ~ (0x3UL << 30); + mc_sefa_val |= (($3->nval & 0x3UL) << 30); + mc_cur_severity = $3; + } +; + +facility: MCFACILITY '=' MCTOKEN + { + mc_sefa_val &= ~ (0xfffUL << 16); + mc_sefa_val |= (($3->nval & 0xfffUL) << 16); + mc_cur_facility = $3; + } +; + +symbol: MCSYMBOLICNAME '=' MCIDENT + { + mc_last_symbol = $3; + } +; + +lang_entities: + lang_entity + | lang_entities lang_entity +; + +lang_entity: + lang lex_want_line lines MCENDLINE + { + mc_node_lang *h; + h = mc_add_node_lang (cur_node, $1, cur_node->vid); + h->message = $3; + if (mcset_max_message_length != 0 && unichar_len (h->message) > mcset_max_message_length) + mc_warn ("message length to long"); + } +; + +lines: MCLINE + { + $$ = $1; + } + | lines MCLINE + { + unichar *h; + rc_uint_type l1,l2; + l1 = unichar_len ($1); + l2 = unichar_len ($2); + h = (unichar *) res_alloc ((l1 + l2 + 1) * sizeof (unichar)); + if (l1) memcpy (h, $1, l1 * sizeof (unichar)); + if (l2) memcpy (&h[l1], $2, l2 * sizeof (unichar)); + h[l1 + l2] = 0; + $$ = h; + } + | error { mc_fatal ("missing end of message text"); $$ = NULL; } + | lines error { mc_fatal ("missing end of message text"); $$ = $1; } +; + +comments: MCCOMMENT { $$ = $1; } + | comments MCCOMMENT + { + unichar *h; + rc_uint_type l1,l2; + l1 = unichar_len ($1); + l2 = unichar_len ($2); + h = (unichar *) res_alloc ((l1 + l2 + 1) * sizeof (unichar)); + if (l1) memcpy (h, $1, l1 * sizeof (unichar)); + if (l2) memcpy (&h[l1], $2, l2 * sizeof (unichar)); + h[l1 + l2] = 0; + $$ = h; + } +; + +lang: MCLANGUAGE lex_want_nl '=' MCTOKEN NL + { + $$ = $4; + } + | MCLANGUAGE lex_want_nl '=' MCIDENT NL + { + $$ = NULL; + mc_fatal (_("undeclared language identifier")); + } + | MCLANGUAGE lex_want_nl '=' token error + { + $$ = NULL; + mc_fatal ("missing newline after Language"); + } + | MCLANGUAGE lex_want_nl '=' error + { + $$ = NULL; + mc_fatal ("missing ident for Language"); + } + | MCLANGUAGE error + { + $$ = NULL; + mc_fatal ("missing '=' for Language"); + } +; + +token: MCIDENT { $$ = $1; } + | MCTOKEN { $$ = $1->usz; } +; + +lex_want_nl: + /* Empty */ { mclex_want_nl = 1; } +; + +lex_want_line: + /* Empty */ { mclex_want_line = 1; } +; + +lex_want_filename: + /* Empty */ { mclex_want_filename = 1; } +; + +%% + +/* Something else. */ |