WebSVN – tendra.SVN – Blame – /trunk/src/tools/tcc/options.c

Rev	Author	Line No.	Line
2	7u83	1	`/*`
7	7u83	2	`* Copyright (c) 2002-2005 The TenDRA Project <http://www.tendra.org/>.`
		3	`* All rights reserved.`
		4	`*`
		5	`* Redistribution and use in source and binary forms, with or without`
		6	`* modification, are permitted provided that the following conditions are met:`
		7	`*`
		8	`* 1. Redistributions of source code must retain the above copyright notice,`
		9	`* this list of conditions and the following disclaimer.`
		10	`* 2. Redistributions in binary form must reproduce the above copyright notice,`
		11	`* this list of conditions and the following disclaimer in the documentation`
		12	`* and/or other materials provided with the distribution.`
		13	`* 3. Neither the name of The TenDRA Project nor the names of its contributors`
		14	`* may be used to endorse or promote products derived from this software`
		15	`* without specific, prior written permission.`
		16	`*`
		17	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
		18	`* IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,`
		19	`* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR`
		20	`* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR`
		21	`* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,`
		22	`* EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,`
		23	`* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;`
		24	`* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,`
		25	`* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR`
		26	`* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF`
		27	`* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.`
		28	`*`
		29	`* $Id$`
		30	`*/`
		31	`/*`
2	7u83	32	`Crown Copyright (c) 1997`
7	7u83	33
2	7u83	34	`This TenDRA(r) Computer Program is subject to Copyright`
		35	`owned by the United Kingdom Secretary of State for Defence`
		36	`acting through the Defence Evaluation and Research Agency`
		37	`(DERA). It is made available to Recipients with a`
		38	`royalty-free licence for its use, reproduction, transfer`
		39	`to other parties and amendment for any purpose not excluding`
		40	`product development provided that any such use et cetera`
		41	`shall be deemed to be acceptance of the following conditions:-`
7	7u83	42
2	7u83	43	`(1) Its Recipients shall ensure that this Notice is`
		44	`reproduced upon any copies or amended versions of it;`
7	7u83	45
2	7u83	46	`(2) Any amended version of it shall be clearly marked to`
		47	`show both the nature of and the organisation responsible`
		48	`for the relevant amendment or amendments;`
7	7u83	49
2	7u83	50	`(3) Its onward transfer from a recipient to another`
		51	`party shall be deemed to be that party's acceptance of`
		52	`these conditions;`
7	7u83	53
2	7u83	54	`(4) DERA gives no warranty or assurance as to its`
		55	`quality or suitability for any purpose and DERA accepts`
		56	`no liability whatsoever in relation to any use to which`
		57	`it may be put.`
		58	`*/`
		59
		60
89	7u83	61	`#include "config.h"`
		62
		63	`#if FS_STAT`
7	7u83	64	`#include <sys/types.h>`
		65	`#include <sys/stat.h>`
89	7u83	66	`#endif`
		67
7	7u83	68	`#include <errno.h>`
		69
2	7u83	70	`#include "filename.h"`
		71	`#include "list.h"`
		72	`#include "archive.h"`
		73	`#include "environ.h"`
		74	`#include "flags.h"`
		75	`#include "main.h"`
		76	`#include "options.h"`
		77	`#include "startup.h"`
		78	`#include "suffix.h"`
		79	`#include "utility.h"`
		80
		81
		82	`/*`
7	7u83	83	`* THE LIST OF ALL INPUT FILES`
		84	`*`
		85	`* All input files found by process_options are added to this list.`
		86	`*/`
2	7u83	87
7	7u83	88	`filename *input_files = null;`
2	7u83	89
		90
		91	`/*`
7	7u83	92	`* THE MAIN OPTION MAP`
		93	`*`
		94	`* This table gives all the command-line options. The first entry is the 'match`
		95	`* in' and roughly corresponds to command line input. The second entry is the`
		96	`* 'match out' and provides instructions to the command line interpreter. The`
		97	`* third entry is a description. The the final entry is a relative ranking,`
		98	`* with lower numbers being higher priority. Thus, no matter what order the`
		99	`* command line options are given, the lower ranked option will always be`
		100	`* evaluated first. (Option rankings can be disabled with the -no_shuffle`
		101	`* option.)`
		102	`*/`
2	7u83	103
7	7u83	104	`optmap main_optmap[] = {`
		105	`/* Common options */`
		106	`{"^-$", "I?$0", "specifies an input file", 1000},`
		107	`{"-o+$", "SFN$1", "specifies output file name", 100},`
		108	`{"-D+$=$", "D#define$s$1$s$2$n\|AOC$0", "defines a macro", 101},`
		109	`{"-D+$", "D#define$s$1$s1$n\|AOC$0", "defines a macro to be 1", 102},`
		110	`{"-F?", "H$1", "halts the compilation at the given stage", 103},`
		111	`{"-I+$", "AUI$0\|AOC$0\|AUP$0", "specifies an include file directory",`
		112	`104},`
		113	`{"-L+$", "1ON\|Io$0\|AUL$0", "specifies a system library directory", 105},`
		114	`{"-N+$:+$", "AUI$0\|AOC-I$2",`
		115	`"specifies an include file directory (with mode)", 106},`
		116	`{"-O$", "1OP\|AOC$0", "switches optimisation level", 107},`
		117	`{"-P?*", "K$1", "causes intermediate files to be preserved", 108},`
		118	`{"-S", "Hs", "halts compilation after creating .s files", 109},`
		119	`{"-T+$", "CAT:$1\|AOC-D$1", "specifies a command-line token", 110},`
		120	`{"-U+$", "D#undef$s$1$n\|AOC$0", "undefines a macro", 111},`
		121	`{"-W?,+$,+*", "AQ$1$2", "passed an option to a compilation tool", 112},`
		122	`{"-W?:+$", "AQ$1$2", "passed an option to a compilation tool", 113},`
		123	`{"-X:+$,+*", "CAP:$1", "specifies a compilation option", 114},`
		124	`{"-X$", "EX$1", "specifies a compilation mode", 115},`
		125	`{"-Y+$", "E$1", "reads an environment", 12},`
		126	`{"-copyright", "1CR", "outputs copyright notice", 117},`
		127	`{"-c", "Ho", "halts compilation after creating .o files", 118},`
		128	`{"-d", "Hd", "halts compilation after creating .d files", 119},`
		129	`{"-dry", "1VB\|1DR", "causes a dry run", 120},`
		130	`{"-e+$", "AUe$0", "specifies a producer end-up file", 121},`
		131	`{"-f+$", "AUf$0", "specifies a producer start-up file", 122},`
		132	`{"-g", "1DG", "produces debugging information (default format)", 123},`
		133	`{"-g1", "1DG", "produces debugging information (old format)", 124},`
		134	`{"-g2", "2DG", "produces debugging information (new format)", 125},`
		135	`{"-g3", "3DG", "produces debugging information (new format)", 126},`
		136	`{"-k", "Hk\|HK", "halts compilation after creating .k and .K files",`
		137	`128},`
		138	`{"-l+$", "1ON\|Io$0\|AUl$0", "specifies a system library", 129},`
		139	`{"-not_ansi", "ASs-fnot_ansi", "allows some non-ANSI C features", 130},`
		140	`{"-nepc", "1NE\|ASs-fnepc", "switches off extra portability checks",`
		141	`131},`
		142	`{"-sym", "1CS\|SDO-d=", "enables symbol table dump linking", 132},`
		143	`{"-sym:$", "1CS\|SDO-d$1=",`
		144	`"enables symbol table dump linking with flags", 133},`
		145	`{"-v", "1VB", "specifies verbose mode", 50},`
		146	`{"-vb", "1TC", "specifies fairly verbose mode", 51},`
		147	`{"-vd", "1TD", "dump the env information tcc got hold of", 51},`
		148	`{"-ve", "1TE", "verbose information about tool chain environment", 51},`
		149	`{"-vt", "1TT", "verbose information about tool chain invocation", 51},`
		150	`{"-no_shuffle", "1ES", "turns off shuffle ranking of cmd line args",`
		151	`-1},`
		152	`{"-y+$=$", "E?$1?$2", "sets an env directory variable", 1},`
2	7u83	153
7	7u83	154	`/* Options not allowed in checker */`
		155	`{"-J+$", "AUJ-L$1", "specifies a TDF library directory", 20},`
		156	`{"-M", "1MC", "causes all .j files to be merged", 133},`
		157	`{"-MA", "1MC\|1MP", "as -M, but with hiding", 134},`
		158	`{"-ch", "1CH", "invokes checker mode", 135},`
		159	`{"-disp", "1PP", "causes all .j files to be pretty printed", 136},`
		160	`{"-disp_t", "2PP", "causes all .t files to be pretty printed", 137},`
		161	`{"-i", "Hj", "halts compilation after creating .j files", 139},`
		162	`{"-im", "1CS", "enables intermodular checks", 139},`
		163	`{"-j+$", "AUj-l$1", "specifies a TDF library", 30},`
		164	`{"-prod", "1AR", "causes a TDF archive to be produced", 141},`
2	7u83	165
7	7u83	166	`/* Less common options */`
		167	`{"-A+-", "AOC$0", "unasserts all built-in predicates", 142},`
		168	`{"-A+$", "D#pragma$saccept$sdirective$sassert$n\|D#assert$s$1$n\|AOC$0",`
		169	`"asserts a predicate", 143},`
		170	`{"-B+$", "1ON\|Io$0", "passed to the system linker", 144},`
		171	`{"-C", "AOC$0", "preserves comments when preprocessing", 30},`
		172	`{"-E", "1PR", "causes C source files to be preprocessed", 145},`
		173	`{"-E?:+$", "LE$1$2", "specifies an executable to be used", 146},`
		174	`{"-H", "1PI", "causes included files to be printed", 147},`
		175	`{"-S?,+$,+*", "I$1$2", "specifies input files", 15},`
		176	`{"-S?:+$", "I$1$2", "specifies input files", 15},`
		177	`{"-V", "EVersions\|1CR",`
		178	`"causes all tools to print their version numbers", 21},`
		179	`{"-cc", "1CC", "forces the system compiler to be used", 23},`
		180	`{"-cc_only", "2CC", "forces only the system compiler to be used", 22},`
		181	`{"-do?+$", "SN$1$2", "sets a default output file name", 148},`
		182	`{"-dump", "CDS", "dumps the current status", 200},`
		183	`{"-ignore_case", "1LC", "ignores case in file names", 12},`
		184	`{"-im0", "2CS", "disables intermodular checks", 148},`
		185	`{"-info", "1SA", "causes API information to be printed", 201},`
		186	`{"-keep_errors", "1KE", "causes files to be preserved on errors", 13},`
		187	`{"-make_up_names", "1MN", "makes up names for intermediate files", 149},`
		188	`{"-message+$", "@X$1", "causes %s to print a message", 24},`
		189	`{"-p", "1PF", "causes profiling information to be produced", 31},`
		190	`{"-q", "0VB", "specifies quiet mode", 1},`
		191	`{"-quiet", "0VB", "equivalent to -q", 1},`
		192	`{"-query", "Q", "causes a list of options to be printed", 2},`
		193	`{"-s?:+$", "SS$1$2\|1SO", "specifies a suffix override", 25},`
		194	`{"-show_errors", "1SE", "causes error producing commands to be shown",`
		195	`3},`
		196	`{"-show_env", "CSE", "causes the environment path to be printed", 202},`
		197	`{"-special+$", "SXX$1\|CSP", "allows various internal options", 4},`
		198	`{"-startup+$", "@D$1$n", "specifies a start-up option", 5 },`
		199	`{"-target+$", "AOC-target\|AOC$1", "provided for cc compatibility", 150},`
		200	`{"-temp+$", "STD$1", "specifies the temporary directory", 1},`
		201	`{"-tidy", "1TU", "causes %s to tidy up as it goes along", 152},`
		202	`{"-time", "1TI\|1VB", "causes all commands to be timed", 153},`
		203	`{"-verbose", "1VB", "equivalent to -v", 1},`
		204	`{"-version", "CPV", "causes %s to print its version number", 1},`
		205	`{"-w", "0WA", "suppresses %s warnings", 1},`
		206	`{"-work+$", "SWD$1", "specifies the work directory", 1},`
2	7u83	207
7	7u83	208	`/* Options not allowed in checker */`
		209	`{"-G", "EGoption", "provided for cc compatibility", 154},`
		210	`{"-K+$,+*", "EK-$1", "provided for cc compatibility", 155},`
		211	`{"-Z$", "EZ-$1", "provided for cc compatibility", 156},`
		212	`{"-b", "LSc", "suppresses -lc in system linking", 157},`
		213	`{"-dn", "AOl$0", "passed to the system linker", 158},`
		214	`{"-dy", "AOl$0", "passed to the system linker", 159},`
		215	`{"-h+$", "AOl$0", "passed to the system linker", 160},`
		216	`{"-no_startup_options", "0ST", "suppresses start-up options", 161},`
		217	`{"-s", "1SR", "passed to the system linker", 162},`
		218	`{"-u+$", "AOl$0", "passed to the system linker", 163},`
		219	`{"-wsl", "Ewsl", "causes string literals to be made writable", 164},`
		220	`{"-z+$", "AOl$0", "passed to the system linker", 165},`
		221	`{"-#", "1VB", "equivalent to -v", 1},`
		222	`{"-##", "1VB", "equivalent to -v", 1},`
		223	`{"-###", "1VB\|1DR", "equivalent to -dry", 1},`
2	7u83	224
7	7u83	225	`/* Default options */`
		226	`{"--+$,+*", "$1", "communicates directly with the option interpreter",`
		227	`0},`
		228	`{"$", "XUnknown option,$s$0\|AXO$0", "unknown option", 0},`
2	7u83	229
7	7u83	230	`/* End marker */`
		231	`{null, null, null, 9999}`
		232	`};`
2	7u83	233
		234
		235	`/*`
7	7u83	236	`* THE ENVIRONMENT OPTION MAP`
		237	`*`
		238	`* This table gives all the environment options. It needs to be kept in line`
		239	`* with Table 4.`
		240	`*/`
2	7u83	241
7	7u83	242	`optmap environ_optmap[] = {`
		243	`/* Options */`
		244	`{"\\+FLAG $", "=$1", null, 0},`
		245	`{"\\+FLAG_TDFC $", "AOc$1", null, 0},`
		246	`{"\\+FLAG_TDFCPP $", "AOp$1", null, 0},`
		247	`{"\\+FLAG_TCPPLUS $", "AOx$1", null, 0},`
		248	`{"\\+FLAG_TCPPLUSPP $", "AOg$1", null, 0},`
		249	`{"\\+FLAG_TOT_CAT $", "", null, 0},`
		250	`{"\\+FLAG_TLD $", "AOL$1", null, 0},`
		251	`{"\\+FLAG_TRANS $", "AOt$1", null, 0},`
		252	`{"\\+FLAG_AS $", "AOa$1", null, 0},`
		253	`{"\\+FLAG_DYN_LINK $", "AOD$1", null, 0},`
		254	`{"\\+FLAG_LD $", "AOl$1", null, 0},`
		255	`{"\\+FLAG_DISP $", "AOd$1", null, 0},`
		256	`{"\\+FLAG_TNC $", "AOn$1", null, 0},`
		257	`{"\\+FLAG_PL_TDF $", "AOP$1", null, 0},`
		258	`{"\\+FLAG_AS1 $", "AOA$1", null, 0},`
		259	`{"\\+FLAG_TDFOPT $", "", null, 0},`
		260	`{"\\+FLAG_SPEC_LINK $", "AOs$1", null, 0},`
		261	`{"\\+FLAG_CPP_SPEC_LINK $", "AOS$1", null, 0},`
		262	`{"\\+FLAG_DUMP_ANAL $", "AOe$1", null, 0},`
		263	`{"\\+FLAG_DUMP_LINK $", "AOu$1", null, 0},`
		264	`{"\\+FLAG_CC $", "AOC$1", null, 0},`
		265	`{"\\+FLAG_INSTALL $", "AOI$1", null, 0},`
2	7u83	266
7	7u83	267	`/* Additional filename suffixes */`
		268	`{"\\+SUFFIX_CPP $", "SSC$1\|1SO", null, 0},`
2	7u83	269
7	7u83	270	`/* Executables */`
		271	`{"?AS $", "$1Ea$2", null, 0},`
		272	`{"?AS1 $", "$1EA$2", null, 0},`
		273	`{"?BUILD_ARCH $", "$1BB$2", null, 0},`
		274	`{"?CAT $", "$1BC$2", null, 0},`
		275	`{"?CC $", "$1EC$2", null, 0},`
		276	`{"?CPP_SPEC_LINK $", "$1ES$2", null, 0},`
		277	`{"?DISP $", "$1Ed$2", null, 0},`
		278	`{"?DUMP_ANAL $", "$1Ee$2", null, 0},`
		279	`{"?DUMP_LINK $", "$1Eu$2", null, 0},`
		280	`{"?DYN_LINK $", "$1ED$2", null, 0},`
		281	`{"?LD $", "$1El$2", null, 0},`
		282	`{"?MKDIR $", "$1BD$2", null, 0},`
		283	`{"?MOVE $", "$1BM$2", null, 0},`
		284	`{"?PL_TDF $", "$1EP$2", null, 0},`
		285	`{"?REMOVE $", "$1BR$2", null, 0},`
		286	`{"?SPEC_LINK $", "$1Es$2", null, 0},`
		287	`{"?SPLIT_ARCH $", "$1BS$2", null, 0},`
		288	`{"?TCPPLUS $", "$1Ex$2", null, 0},`
		289	`{"?TCPPLUSPP $", "$1Eg$2", null, 0},`
		290	`{"?TDFC $", "$1Ec$2", null, 0},`
		291	`{"?TDFCPP $", "$1Ep$2", null, 0},`
		292	`{"?TDFOPT $", "", null, 0},`
		293	`{"?TLD $", "$1EL$2", null, 0},`
		294	`{"?TNC $", "$1En$2", null, 0},`
		295	`{"?TOUCH $", "$1BT$2", null, 0},`
		296	`{"?TRANS $", "$1Et$2", null, 0},`
2	7u83	297
7	7u83	298	`/*`
		299	`* Set special env file variables.`
		300	`* These must be kept in sync with Table 5 in utility.h`
		301	`*/`
		302	`{"$TENDRA_MACHDIR $", "SSV0$2", null, 0},`
		303	`{"$TENDRA_BINDIR $", "SSV1$2", null, 0},`
		304	`{"$TENDRA_ENVDIR $", "SSV2$2", null, 0},`
		305	`{"$TENDRA_LIBDIR $", "SSV3$2", null, 0},`
		306	`{"$TENDRA_INCLDIR $", "SSV4$2", null, 0},`
		307	`{"$TENDRA_STARTUPDIR $", "SSV5$2", null, 0},`
		308	`{"$TENDRA_TMPDIR $", "SSV6$2", null, 0},`
		309	`{"$TENDRA_BASEDIR $", "SSV7$2", null, 0},`
		310	`{"$TENDRA_SRCDIR $", "SSV8$2", null, 0},`
2	7u83	311
7	7u83	312	`/* Flags */`
		313	`{"?API $", "", null, 0},`
		314	`{"?API_NAME $", "", null, 0},`
		315	`{"?INCL $", "$1SI$2", null, 0},`
		316	`{"?INCL_CPP $", "$1Si$2", null, 0},`
		317	`{"?STARTUP_DIR $", "$1Sd$2", null, 0},`
		318	`{"?STARTUP $", "$1Ss$2", null, 0},`
		319	`{"?STARTUP_CPP_DIR $", "$1SD$2", null, 0},`
		320	`{"?STARTUP_CPP $", "$1SS$2", null, 0},`
		321	`{"?PORTABILITY $", "$1SP$2", null, 0},`
		322	`{"?LINK $", "$1SJ$2", null, 0},`
		323	`{"?LIB $", "$1Sj$2", null, 0},`
		324	`{"?CRT0 $", "$1S0$2", null, 0},`
		325	`{"?CRT1 $", "$1S1$2", null, 0},`
		326	`{"?CRTN $", "$1S2$2", null, 0},`
		327	`{"?CRTP_N $", "$1S3$2", null, 0},`
		328	`{"?SYS_LINK $", "$1SL$2", null, 0},`
		329	`{"?SYS_LIB $", "$1Sl$2", null, 0},`
		330	`{"?SYS_LIBC $", "$1Sc$2", null, 0},`
		331	`{"?LINK_ENTRY $", "$1Se$2", null, 0},`
2	7u83	332
7	7u83	333	`/* Startup and endup lines */`
		334	`{"\\+COMP_OPTION $", "@CAP:$1", null, 0},`
		335	`{"\\+LINE_START $", "@D$1$n", null, 0},`
		336	`{"\\+LINE_END $", "@F$1$n", null, 0},`
2	7u83	337
7	7u83	338	`/* Miscellaneous */`
		339	`{"\\+INFO $", "@SAI$1", null, 0},`
		340	`{">INFO $", "@SAI$SAI@plus@$1", null, 0},`
		341	`{"<INFO $", "@SAI$1@plus@$SAI", null, 0},`
		342	`{"\\+ENVDIR $", "SED$1\|CFE", null, 0},`
		343	`{"\\?ENVDIR $", "?:ED$1", null, 0},`
		344	`{"\\+MACHINE $", "SMN$1\|CSM", null, 0},`
		345	`{"\\?MACHINE $", "?:MN$1", null, 0},`
		346	`{"\\+SUFFIX $", "STD$1", null, 0}, /* XXX: this MUST be wrong !!! */`
		347	`{"\\+TEMP $", "STD$1", null, 0},`
		348	`{"\\?TEMP $", "?:TD$1", null, 0},`
		349	`{"\\+VERSION $", "SVF$1", null, 0},`
		350	`{"\\?VERSION $", "?:VF$1", null, 0},`
2	7u83	351
7	7u83	352	`/* Errors */`
		353	`{"\\+E$ $", "X+E$soptions$sno$slonger$ssupported", null, 0},`
		354	`{"$ $", "XUnknown$senvironmental$svariable,$s$1", null, 0},`
		355	`{"$", "XIllegal$senvironmental$soption,$s$0", null, 0},`
2	7u83	356
7	7u83	357	`/* End marker */`
		358	`{ null, null, null, 9999 }`
		359	`};`
2	7u83	360
		361
		362	`/*`
7	7u83	363	`* OPTION INTERPRETER DEBUGGING FLAG`
		364	`*`
		365	`* This flag indicates whether option interpreter debugging information should`
		366	`* be printed.`
		367	`*/`
2	7u83	368
7	7u83	369	`static boolean debug_options = 0;`
2	7u83	370
		371
		372	`/*`
7	7u83	373	`* LOCAL FLAGS`
		374	`*`
		375	`* These values may be used for temporary storage by the option interpreter.`
		376	`*/`
2	7u83	377
7	7u83	378	`static boolean xx_bool = 0;`
		379	`static list *xx_list = null;`
		380	`static char *xx_string = null;`
2	7u83	381
		382
		383	`/*`
7	7u83	384	`* ROUTINE IMPLEMENTING THE -SPECIAL OPTION`
		385	`*`
		386	`* This routine enables certain internal options depending on the value of the`
		387	`* string held in xx_string.`
		388	`*/`
2	7u83	389
7	7u83	390	`static void`
		391	`special_option(void)`
2	7u83	392	`{`
7	7u83	393	`boolean b = 1;`
		394	`char *s = xx_string;`
		395	`if (strneq(s, "no_", 3)) {`
		396	`b = 0;`
		397	`s += 3;`
		398	`}`
		399	`if (streq(s, "cpp")) {`
		400	`allow_cpp = b;`
		401	`} else if (streq(s, "tnc") && !checker) {`
		402	`allow_notation = b;`
		403	`} else if (streq(s, "pl_tdf") && !checker) {`
		404	`allow_pl_tdf = b;`
		405	`} else if (streq(s, "c_spec") \|\| streq(s, "cpp_spec")) {`
		406	`allow_specs = b;`
		407	`} else if (streq(s, "dump") \|\| streq(s, "cpp_dump")) {`
		408	`allow_specs = b;`
		409	`if (dump_opts == null) {`
		410	`dump_opts = "-d=";`
		411	`}`
		412	`} else {`
		413	`error(WARNING, "Unknown special option, '%s'", s);`
		414	`}`
		415	`return;`
2	7u83	416	`}`
		417
		418
		419	`/*`
7	7u83	420	`* CONVERT A TWO LETTER CODE INTO A BOOLEAN`
		421	`*`
		422	`* This routine takes a two letter code, s, and returns a pointer to the`
		423	`* corresponding boolean variable.`
		424	`*/`
2	7u83	425
7	7u83	426	`static boolean *`
		427	`lookup_bool(char *s)`
		428	`{`
		429	`char a = s[0];`
		430	`char b = 0;`
2	7u83	431
7	7u83	432	`if (a) {`
		433	`b = s[1];`
2	7u83	434	`}`
7	7u83	435	`switch (a) {`
		436	`case 'A':`
		437	`if (b == 'A') return (&use_alpha_assembler);`
		438	`if (b == 'C') return (&api_checks);`
		439	`if (b == 'R') return (&make_archive);`
		440	`if (b == 'S') return (&use_assembler);`
		441	`break;`
		442	`case 'C':`
		443	`if (b == 'C') return (&use_system_cc);`
		444	`if (b == 'H') return (&checker);`
		445	`if (b == 'R') return (&copyright);`
		446	`if (b == 'S') return (&allow_specs);`
		447	`break;`
		448	`case 'D':`
		449	`if (b == 'B') return (&debug_options);`
		450	`if (b == 'G') return (&flag_diag);`
		451	`if (b == 'L') return (&use_dynlink);`
		452	`if (b == 'R') return (&dry_run);`
		453	`break;`
		454	`case 'E':`
		455	`if (b == 'S') return (&no_shuffle);`
		456	`case 'H':`
		457	`if (b == 'L') return (&use_hp_linker);`
		458	`break;`
		459	`case 'K':`
		460	`if (b == 'E') return (&flag_keep_err);`
		461	`break;`
		462	`case 'L':`
		463	`if (b == 'C') return (&case_insensitive);`
		464	`if (b == 'S') return (&link_specs);`
		465	`break;`
		466	`case 'M':`
		467	`if (b == 'A') return (&use_mips_assembler);`
		468	`if (b == 'C') return (&make_complex);`
		469	`if (b == 'N') return (&make_up_names);`
		470	`if (b == 'P') return (&flag_merge_all);`
		471	`break;`
		472	`case 'N':`
		473	`if (b == 'E') return (&flag_nepc);`
		474	`break;`
		475	`case 'O':`
		476	`if (b == 'N') return (&option_next);`
		477	`if (b == 'P') return (&flag_optim);`
		478	`break;`
		479	`case 'P':`
		480	`if (b == 'F') return (&flag_prof);`
		481	`if (b == 'I') return (&flag_incl);`
		482	`if (b == 'L') return (&allow_pl_tdf);`
		483	`if (b == 'P') return (&make_pretty);`
		484	`if (b == 'R') return (&make_preproc);`
		485	`break;`
		486	`case 'S':`
		487	`if (b == 'A') return (&show_api);`
		488	`if (b == 'C') return (&use_sparc_cc);`
		489	`if (b == 'E') return (&show_errors);`
		490	`if (b == 'O') return (&suffix_overrides);`
		491	`if (b == 'R') return (&flag_strip);`
		492	`if (b == 'T') return (&flag_startup);`
		493	`break;`
		494	`case 'T':`
		495	`if (b == 'C') return (&taciturn);`
		496	`if (b == 'D') return (&env_dump);`
		497	`if (b == 'E') return (&tool_chain_environ);`
		498	`if (b == 'I') return (&time_commands);`
		499	`if (b == 'N') return (&allow_notation);`
		500	`if (b == 'S') return (&make_tspec);`
		501	`if (b == 'T') return (&tool_chain);`
		502	`if (b == 'U') return (&tidy_up);`
		503	`break;`
		504	`case 'V':`
		505	`if (b == 'B') return (&verbose);`
		506	`break;`
		507	`case 'W':`
		508	`if (b == 'A') return (&warnings);`
		509	`break;`
		510	`case 'X':`
		511	`if (b == 'X') return (&xx_bool);`
		512	`break;`
2	7u83	513	`}`
7	7u83	514	`error(OPTION, "Unknown boolean identifier, '%c%c'", a, b);`
		515	`return (null);`
2	7u83	516	`}`
		517
		518
		519	`/*`
7	7u83	520	`* CONVERT A TWO LETTER CODE INTO A LIST`
		521	`*`
		522	`* This routine takes a two letter code, s, and returns a pointer to the`
		523	`* corresponding list variable. This routine needs to be kept in step with`
		524	`* Table 4.`
		525	`*/`
2	7u83	526
7	7u83	527	`static list **`
		528	`lookup_list(char *s)`
2	7u83	529	`{`
7	7u83	530	`char a = s[0];`
		531	`char b = 0;`
		532	`if (a) {`
		533	`b = s[1];`
2	7u83	534	`}`
7	7u83	535	`switch (a) {`
		536	`case 'B':`
		537	`switch (b) {`
		538	`case 'B':`
		539	`return (&exec_build_arch);`
		540	`case 'C':`
		541	`return (&exec_cat);`
		542	`case 'D':`
		543	`return (&exec_mkdir);`
		544	`case 'M':`
		545	`return (&exec_move);`
		546	`case 'R':`
		547	`return (&exec_remove);`
		548	`case 'S':`
		549	`return (&exec_split_arch);`
		550	`case 'T':`
		551	`return (&exec_touch);`
2	7u83	552	`}`
7	7u83	553	`break;`
		554	`case 'E':`
		555	`switch (b) {`
		556	`case PRODUCE_ID:`
		557	`return (&exec_produce);`
		558	`case PREPROC_ID:`
		559	`return (&exec_preproc);`
		560	`case CPP_PRODUCE_ID:`
		561	`return (&exec_cpp_produce);`
		562	`case CPP_PREPROC_ID:`
		563	`return (&exec_cpp_preproc);`
		564	`case TDF_LINK_ID:`
		565	`return (&exec_tdf_link);`
		566	`case TRANSLATE_ID:`
		567	`return (&exec_translate);`
		568	`case ASSEMBLE_ID:`
		569	`return (&exec_assemble);`
		570	`case LINK_ID:`
		571	`return (&exec_link);`
		572	`case PRETTY_ID:`
		573	`return (&exec_pretty);`
		574	`case NOTATION_ID:`
		575	`return (&exec_notation);`
		576	`case PL_TDF_ID:`
		577	`return (&exec_pl_tdf);`
		578	`case ASSEMBLE_MIPS_ID:`
		579	`return (&exec_assemble_mips);`
		580	`case SPEC_LINK_ID:`
		581	`return (&exec_spec_link);`
		582	`case CPP_SPEC_LINK_ID:`
		583	`return (&exec_cpp_spec_link);`
		584	`case CC_ID:`
		585	`return (&exec_cc);`
		586	`case DYNLINK_ID:`
		587	`return (&exec_dynlink);`
		588	`case DUMP_ANAL_ID:`
		589	`return (&exec_dump_anal);`
		590	`case DUMP_LINK_ID:`
		591	`return (&exec_dump_link);`
		592	`}`
		593	`error(OPTION, "Unknown compilation stage, '%c'", b);`
		594	`return (null);`
		595	`case 'Q':`
		596	`if (checker) {`
		597	`switch (b) {`
		598	`case PRODUCE_ID:`
		599	`return (&opt_produce);`
		600	`case CPP_PRODUCE_ID:`
		601	`return (&opt_cpp_produce);`
		602	`case SPEC_LINK_ID:`
		603	`return (&opt_spec_link);`
		604	`case CPP_SPEC_LINK_ID:`
		605	`return (&opt_cpp_spec_link);`
		606	`case ARCHIVER_ID:`
		607	`return (&opt_joiner);`
		608	`case CC_ID:`
		609	`return (&opt_cc);`
		610	`}`
		611	`error(OPTION, "Unknown compilation stage, '%c'", b);`
		612	`return (null);`
		613	`}`
		614	`goto case_O;`
		615	`case 'O':`
		616	`case_O:`
		617	`switch (b) {`
		618	`case PRODUCE_ID:`
		619	`return (&opt_produce);`
		620	`case PREPROC_ID:`
		621	`return (&opt_preproc);`
		622	`case CPP_PRODUCE_ID:`
		623	`return (&opt_cpp_produce);`
		624	`case CPP_PREPROC_ID:`
		625	`return (&opt_cpp_preproc);`
		626	`case TDF_LINK_ID:`
		627	`return (&opt_tdf_link);`
		628	`case TRANSLATE_ID:`
		629	`return (&opt_translate);`
		630	`case ASSEMBLE_ID:`
		631	`return (&opt_assemble);`
		632	`case DYNLINK_ID:`
		633	`return (&opt_dynlink);`
		634	`case LINK_ID:`
		635	`return (&opt_link);`
		636	`case PRETTY_ID:`
		637	`return (&opt_pretty);`
		638	`case NOTATION_ID:`
		639	`return (&opt_notation);`
		640	`case PL_TDF_ID:`
		641	`return (&opt_pl_tdf);`
		642	`case ASSEMBLE_MIPS_ID:`
		643	`return (&opt_assemble_mips);`
		644	`case SPEC_LINK_ID:`
		645	`return (&opt_spec_link);`
		646	`case CPP_SPEC_LINK_ID:`
		647	`return (&opt_cpp_spec_link);`
		648	`case INSTALL_ID:`
		649	`return (&opt_archive);`
		650	`case ARCHIVER_ID:`
		651	`return (&opt_joiner);`
		652	`case CC_ID:`
		653	`return (&opt_cc);`
		654	`case DUMP_ANAL_ID:`
		655	`return (&opt_dump_anal);`
		656	`case DUMP_LINK_ID:`
		657	`return (&opt_dump_link);`
		658	`}`
		659	`error(OPTION, "Unknown compilation stage, '%c'", b);`
		660	`return (null);`
		661	`case 'S':`
		662	`switch (b) {`
		663	`case 'I':`
		664	`return (&std_prod_incldirs);`
		665	`case 'P':`
		666	`return (&std_prod_portfile);`
		667	`case 'd':`
		668	`return (&std_prod_startdirs);`
		669	`case 's':`
		670	`return (&std_prod_startup);`
		671	`case 'i':`
		672	`return (&std_cpp_prod_incldirs);`
		673	`case 'D':`
		674	`return (&std_cpp_prod_startdirs);`
		675	`case 'S':`
		676	`return (&std_cpp_prod_startup);`
		677	`case 'J':`
		678	`return (&std_tdf_link_libdirs);`
		679	`case 'j':`
		680	`return (&std_tdf_link_libs);`
		681	`case '0':`
		682	`return (&std_link_crt0);`
		683	`case '1':`
		684	`return (&std_link_crt1);`
		685	`case '2':`
		686	`return (&std_link_crtn);`
		687	`case '3':`
		688	`return (&std_link_crtp_n);`
		689	`case 'L':`
		690	`return (&std_link_libdirs);`
		691	`case 'l':`
		692	`return (&std_link_libs);`
		693	`case 'c':`
		694	`return (&std_link_c_libs);`
		695	`case 'e':`
		696	`return (&std_link_entry);`
		697	`}`
		698	`break;`
		699	`case 'U':`
		700	`switch (b) {`
		701	`case 'I':`
		702	`return (&usr_prod_incldirs);`
		703	`case 's':`
		704	`return (&usr_prod_startup);`
		705	`case 'e':`
		706	`return (&usr_prod_eoptions);`
		707	`case 'f':`
		708	`return (&usr_prod_foptions);`
		709	`case 'P':`
		710	`return (&usr_pl_tdf_incldirs);`
		711	`case 'J':`
		712	`return (&usr_tdf_link_libdirs);`
		713	`case 'j':`
		714	`return (&usr_tdf_link_libs);`
		715	`case 'L':`
		716	`return (&usr_link_libdirs);`
		717	`case 'l':`
		718	`return (&usr_link_libs);`
		719	`}`
		720	`break;`
		721	`case 'X':`
		722	`switch (b) {`
		723	`case 'O':`
		724	`return (&opt_unknown);`
		725	`case 'X':`
		726	`return (&xx_list);`
		727	`}`
		728	`break;`
2	7u83	729	`}`
7	7u83	730	`error(OPTION, "Unknown list identifier, '%c%c'", a, b);`
		731	`return (null);`
2	7u83	732	`}`
		733
		734
		735	`/*`
7	7u83	736	`* CONVERT A TWO LETTER CODE INTO A STRING`
		737	`*`
		738	`* This routine takes a two letter code, s, and returns a pointer to the`
		739	`* corresponding string variable.`
		740	`*/`
2	7u83	741
7	7u83	742	`static char **`
		743	`lookup_string(char *s)`
2	7u83	744	`{`
7	7u83	745	`char a = s[0];`
		746	`char b = 0;`
		747	`if (a) {`
		748	`b = s[1];`
2	7u83	749	`}`
7	7u83	750	`if (a == 'N') {`
		751	`switch (b) {`
		752	`case INDEP_TDF_KEY:`
		753	`return (&name_j_file);`
		754	`case C_SPEC_KEY:`
		755	`return (&name_k_file);`
		756	`case CPP_SPEC_KEY:`
		757	`return (&name_K_file);`
		758	`case STARTUP_FILE_KEY:`
		759	`return (&name_h_file);`
		760	`case PRETTY_TDF_KEY:`
		761	`return (&name_p_file);`
		762	`}`
		763	`error(OPTION, "Unknown output file specifier, '%c'", b);`
		764	`return (null);`
		765	`}`
		766	`if (a == 'S') {`
		767	`int t;`
		768	`char *p1;`
		769
		770	`if (b == 'V') {`
		771	`int i = s[2] - '0';`
		772	`p1 = (s + 3);`
		773	`/* change the path, if it was not set at cmd line */`
		774	`if (env_paths[i] == NULL) {`
		775	`env_paths[i] = p1;`
		776	`}`
		777	`/* XXX: hack */`
		778	`return (&dev_null);`
		779	`}`
		780
		781	`t = find_type(b, 0);`
		782	`return (suffixes + t);`
		783	`}`
		784	`if (a == 'A' && b == 'I') return (&api_info);`
		785	`if (a == 'A' && b == 'O') return (&api_output);`
		786	`if (a == 'D' && b == 'O') return (&dump_opts);`
		787	`if (a == 'E' && b == 'D') return (&environ_dir);`
		788	`if (a == 'F' && b == 'N') return (&final_name);`
		789	`if (a == 'M' && b == 'N') return (&machine_name);`
		790	`if (a == 'P' && b == 'N') return (&progname);`
		791	`if (a == 'T' && b == 'D') return (&temporary_dir);`
		792	`if (a == 'V' && b == 'F') return (&version_flag);`
		793	`if (a == 'W' && b == 'D') return (&workdir);`
		794	`if (a == 'X' && b == 'X') return (&xx_string);`
		795	`error(OPTION, "Unknown string identifier, '%c%c'", a, b);`
		796	`return (null);`
2	7u83	797	`}`
		798
		799
		800	`/*`
7	7u83	801	`* DUMMY ARGUMENT FOR PROCEDURE`
		802	`*`
		803	`* This variable is used to hold any argument passed to one of the procedures`
		804	`* in lookup_proc.`
		805	`*/`
2	7u83	806
7	7u83	807	`static char *lookup_proc_arg = null;`
2	7u83	808
		809
		810	`/*`
7	7u83	811	`* DUMMY WRAPPER PROCEDURES`
		812	`*`
		813	`* These routine(s) are used to call procedures with an argument using`
		814	`* lookup_proc.`
		815	`*/`
2	7u83	816
7	7u83	817	`static void`
		818	`add_pragma_aux(void)`
2	7u83	819	`{`
7	7u83	820	`add_pragma(lookup_proc_arg);`
		821	`return;`
2	7u83	822	`}`
		823
7	7u83	824	`static void`
		825	`add_token_aux(void)`
2	7u83	826	`{`
7	7u83	827	`add_token(lookup_proc_arg);`
		828	`return;`
2	7u83	829	`}`
		830
		831
		832	`/*`
7	7u83	833	`* CONVERT A TWO LETTER CODE INTO A PROCEDURE`
		834	`*`
		835	`* This routine takes a two letter code, s, and returns a pointer to the`
		836	`* corresponding procedure.`
		837	`*/`
2	7u83	838
7	7u83	839	`typedef void (*proc)(void);`
2	7u83	840
7	7u83	841	`static proc`
		842	`lookup_proc(char *s)`
2	7u83	843	`{`
7	7u83	844	`char a = s[0];`
		845	`char b = 0;`
		846	`if (a) {`
		847	`b = s[1];`
		848	`}`
		849	`if (a == 'A' && b == 'P') return (add_pragma_aux);`
		850	`if (a == 'A' && b == 'T') return (add_token_aux);`
		851	`if (a == 'F' && b == 'E') return (find_envpath);`
		852	`if (a == 'P' && b == 'V') return (print_version);`
		853	`if (a == 'S' && b == 'E') return (show_envpath);`
		854	`if (a == 'S' && b == 'M') return (set_machine);`
		855	`if (a == 'S' && b == 'P') return (special_option);`
		856	`error(OPTION, "Unknown procedure identifier, '%c%c'", a, b);`
		857	`return (null);`
2	7u83	858	`}`
		859
		860
		861	`/*`
7	7u83	862	`* RETURN VALUES FOR MATCH_OPTION`
		863	`*`
		864	`* These values are returned by match_option. MATCH_OK means that the option`
		865	`* matches, MATCH_MORE means that it may match with an additional option,`
		866	`* MATCH_FAILED means it does not match, and the other values indicate errors`
		867	`* of some kind.`
		868	`*/`
2	7u83	869
		870	`#define MATCH_OK 0`
		871	`#define MATCH_MORE 1`
		872	`#define MATCH_FAILED 2`
		873	`#define MATCH_IN_ERR 3`
		874	`#define MATCH_OUT_ERR 4`
		875	`#define MATCH_OPT_ERR 5`
		876
		877
		878	`/*`
7	7u83	879	`* MATCH AN OPTION`
		880	`*/`
2	7u83	881
7	7u83	882	`static int`
		883	`match_option(char in, char out, char opt, args_out res)`
2	7u83	884	`{`
7	7u83	885	`char *p = in;`
		886	`char *q = opt;`
2	7u83	887
7	7u83	888	`int i, a, v = 1;`
		889	`int go = 1, loop = 1, loopv = -1;`
		890	`struct { char *txt; int len; } var[max_var];`
2	7u83	891
		892	`/* Process input */`
7	7u83	893	`while (*p && go) {`
		894	`if (*p == '$') {`
		895	`char c = p[1];`
		896	`if (c) {`
		897	`int wraps = 0;`
		898	`if (p[2] == '+' && p[3] == '*') {`
2	7u83	899	`/* List of strings with breaks : $c+* */`
7	7u83	900	`wraps = 1;`
		901	`p++;`
2	7u83	902	`}`
7	7u83	903	`if (p[2] == '*') {`
2	7u83	904	`/* List of strings : $c* */`
7	7u83	905	`loop = 0;`
		906	`loopv = v;`
		907	`if (p[3]) return (MATCH_IN_ERR);`
		908	`while (*q) {`
		909	`int l = 0;`
		910	`var[v].txt = q;`
		911	`while (q && q != c) {`
		912	`l++;`
		913	`q++;`
2	7u83	914	`}`
7	7u83	915	`var[v].len = l;`
		916	`if (*q) {`
2	7u83	917	`/* Found c */`
7	7u83	918	`q++;`
		919	`if (*q == 0 && wraps) return (MATCH_MORE);`
2	7u83	920	`}`
7	7u83	921	`if (++v >= max_var) return (MATCH_OPT_ERR);`
		922	`loop++;`
2	7u83	923	`}`
7	7u83	924	`go = 0;`
2	7u83	925	`} else {`
		926	`/* Terminated string : $c */`
7	7u83	927	`int l = 0;`
		928	`var[v].txt = q;`
		929	`while (*q != c) {`
		930	`if (*q == 0) return (MATCH_FAILED);`
		931	`l++;`
		932	`q++;`
2	7u83	933	`}`
7	7u83	934	`var[v].len = l;`
		935	`if (++v >= max_var) return (MATCH_OPT_ERR);`
2	7u83	936	`}`
		937	`} else {`
		938	`/* Simple string : $ */`
7	7u83	939	`int l = (int)strlen(q);`
		940	`var[v].txt = q;`
		941	`var[v].len = l;`
		942	`if (++v >= max_var) return (MATCH_OPT_ERR);`
		943	`go = 0;`
2	7u83	944	`}`
7	7u83	945	`} else if (*p == '?') {`
		946	`if (p[1] == '*') {`
2	7u83	947	`/* List of characters : ?* */`
7	7u83	948	`if (p[2]) return (MATCH_IN_ERR);`
		949	`loop = 0;`
		950	`loopv = v;`
		951	`while (*q) {`
		952	`var[v].txt = q;`
		953	`var[v].len = 1;`
		954	`if (++v >= max_var) return (MATCH_OPT_ERR);`
		955	`q++;`
		956	`loop++;`
2	7u83	957	`}`
7	7u83	958	`go = 0;`
2	7u83	959	`} else {`
		960	`/* Simple character : ? */`
7	7u83	961	`if (*q == 0) return (MATCH_FAILED);`
		962	`var[v].txt = q;`
		963	`var[v].len = 1;`
		964	`if (++v >= max_var) return (MATCH_OPT_ERR);`
		965	`q++;`
2	7u83	966	`}`
7	7u83	967	`} else if (*p == '+') {`
2	7u83	968	`/* Potential break : + */`
7	7u83	969	`if (*q == 0) return (MATCH_MORE);`
		970	`} else if (*p == '^') {`
2	7u83	971	`/* Negated letter */`
7	7u83	972	`p++;`
		973	`if (*p == 0) return (MATCH_IN_ERR);`
		974	`if (p == q) return (MATCH_FAILED);`
		975	`q++;`
		976	`} else if (*p == '\\') {`
2	7u83	977	`/* Escaped letter : \c */`
7	7u83	978	`p++;`
		979	`if (*p == 0) return (MATCH_IN_ERR);`
		980	`if (p != q) return (MATCH_FAILED);`
		981	`q++;`
2	7u83	982	`} else {`
		983	`/* Letter : c */`
7	7u83	984	`if (p != q) return (MATCH_FAILED);`
		985	`q++;`
2	7u83	986	`}`
7	7u83	987	`p++;`
2	7u83	988	`}`
		989
		990	`/* Check end of option */`
7	7u83	991	`if (go && *q) return (MATCH_FAILED);`
2	7u83	992
		993	`/* The first variable is the whole option */`
7	7u83	994	`var[0].txt = opt;`
		995	`var[0].len = (int)strlen(opt);`
2	7u83	996
		997	`/* Print output */`
7	7u83	998	`a = 0;`
		999	`for (i = 0; i < loop; i++) {`
		1000	`int count = 0;`
		1001	`char buff[MAX_LINE];`
		1002	`q = buff;`
		1003	`for (p = out; *p && count < MAX_LINE; p++, count++) {`
		1004	`if (*p == '$') {`
2	7u83	1005	`/* Variable */`
7	7u83	1006	`int n;`
		1007	`char c = *(++p);`
		1008	`if (c == 's') {`
2	7u83	1009	`/* $s expands to a space */`
7	7u83	1010	`*(q++) = ' ';`
		1011	`} else if (c == 'n') {`
2	7u83	1012	`/* $n expands to a newline */`
7	7u83	1013	`*(q++) = '\n';`
		1014	`} else if (c >= '0' && c <= '9') {`
		1015	`n = (c - '0');`
		1016	`if (n == loopv)n += i;`
		1017	`if (n < v) {`
		1018	`int l = var[n].len;`
		1019	`IGNORE strncpy(q, var[n].txt,(size_t)l);`
		1020	`q += l;`
2	7u83	1021	`}`
7	7u83	1022	`} else if (c == 'B') {`
		1023	`boolean *b = lookup_bool(p + 1);`
		1024	`if (b == null) return (MATCH_OUT_ERR);`
		1025	`IGNORE sprintf(q, "%d",(int)*b);`
		1026	`while (*q)q++;`
		1027	`p += 2;`
		1028	`} else if (c == 'L') {`
		1029	`list *pt;`
		1030	`list **sp = lookup_list(p + 1);`
		1031	`if (sp == null) return (MATCH_OUT_ERR);`
		1032	`for (pt = *sp; pt; pt = pt->next) {`
		1033	`int l = (int)strlen(pt->item);`
		1034	`IGNORE strncpy(q, pt->item,(size_t)l);`
		1035	`q += l;`
		1036	`*(q++) = ' ';`
2	7u83	1037	`}`
7	7u83	1038	`p += 2;`
		1039	`} else if (c == 'S') {`
		1040	`int l;`
		1041	`char **sp = lookup_string(p + 1);`
		1042	`if (sp == null) return (MATCH_OUT_ERR);`
		1043	`if (*sp) {`
		1044	`l = (int)strlen(*sp);`
		1045	`IGNORE strncpy(q, *sp,(size_t)l);`
		1046	`q += l;`
2	7u83	1047	`}`
7	7u83	1048	`p += 2;`
2	7u83	1049	`} else {`
7	7u83	1050	`return (MATCH_OUT_ERR);`
2	7u83	1051	`}`
7	7u83	1052	`} else if (*p == '\|') {`
2	7u83	1053	`/* Multiple output */`
7	7u83	1054	`*q = 0;`
		1055	`res->argv[a] = string_copy(buff);`
		1056	`if (++a >= max_var) return (MATCH_OPT_ERR);`
		1057	`q = buff;`
		1058	`} else if (*p == '\\') {`
2	7u83	1059	`/* Escaped output character */`
7	7u83	1060	`if (*(++p) == 0) return (MATCH_OUT_ERR);`
		1061	`(q++) = p;`
2	7u83	1062	`} else {`
		1063	`/* Simple output character */`
7	7u83	1064	`(q++) = p;`
2	7u83	1065	`}`
		1066	`}`
7	7u83	1067	`*q = 0;`
		1068	`res->argv[a] = string_copy(buff);`
		1069	`if (++a >= max_var) return (MATCH_OPT_ERR);`
2	7u83	1070	`}`
7	7u83	1071	`res->argc = a;`
		1072	`return (MATCH_OK);`
2	7u83	1073	`}`
		1074
		1075
		1076	`/*`
7	7u83	1077	`* INTERPRET AN OPTION COMMAND`
		1078	`*/`
2	7u83	1079
7	7u83	1080	`static void`
		1081	`interpret_cmd(char *cmd)`
2	7u83	1082	`{`
7	7u83	1083	`char c = *cmd;`
2	7u83	1084
		1085	`/* Debugging */`
7	7u83	1086	`if (debug_options) error(OPTION, "Interpreting '%s'", cmd);`
2	7u83	1087
		1088	`/* Deal with at-hack */`
7	7u83	1089	`if (c == '@') {`
		1090	`char p = string_copy(cmd + 1), q;`
		1091	`for (q = p; *q; q++) {`
		1092	`if (q == '@') q = ' ';`
2	7u83	1093	`}`
7	7u83	1094	`cmd = p;`
		1095	`c = *p;`
2	7u83	1096	`}`
		1097
		1098	`/* Deal with empty strings */`
7	7u83	1099	`if (c == 0) return;`
2	7u83	1100
		1101	`/* Digits set values */`
7	7u83	1102	`if (c >= '0' && c <= '9') {`
		1103	`boolean *b = lookup_bool(cmd + 1);`
		1104	`if (b == null) return;`
		1105	`*b = (boolean)(c - '0');`
		1106	`return;`
2	7u83	1107	`}`
		1108
		1109	`/* Translations */`
7	7u83	1110	`if (c == '>') c = 'A';`
		1111	`if (c == '<') c = 'B';`
		1112	`if (c == '+') c = 'L';`
2	7u83	1113
		1114	`/* Deal with list query */`
7	7u83	1115	`if (c == '?') {`
		1116	`if (cmd[1] == ':') {`
		1117	`char **sp = lookup_string(cmd + 2);`
		1118	`if (sp == null) return;`
		1119	`comment(1, "%s=\"%s\"\n", cmd + 4, *sp);`
2	7u83	1120	`} else {`
7	7u83	1121	`list *p;`
		1122	`list **sp = lookup_list(cmd + 1);`
		1123	`if (sp == null) return;`
		1124	`comment(1, "%s=\"", cmd + 3);`
		1125	`for (p = *sp; p != null; p = p->next) {`
		1126	`comment(1, "%s", p->item);`
		1127	`if (p->next)comment(1, " ");`
2	7u83	1128	`}`
7	7u83	1129	`comment(1, "\"\n");`
2	7u83	1130	`}`
7	7u83	1131	`return;`
2	7u83	1132	`}`
		1133
		1134	`/* Deal with equivalences */`
7	7u83	1135	`if (c == '=') {`
		1136	`list *p = make_list(cmd + 1);`
		1137	`process_options(p, main_optmap, 1);`
		1138	`free_list(p);`
		1139	`return;`
2	7u83	1140	`}`
		1141
		1142	`/* Deal with primitives */`
7	7u83	1143	`switch (c) {`
		1144	`case 'A': {`
2	7u83	1145	`/* Change list */`
7	7u83	1146	`list **sp = lookup_list(cmd + 1);`
		1147	`if (sp == null) {`
		1148	`return;`
		1149	`}`
		1150	`sp = add_list(sp, make_list(cmd + 3));`
		1151	`return;`
2	7u83	1152	`}`
7	7u83	1153	`case 'B': {`
2	7u83	1154	`/* Change list */`
7	7u83	1155	`list **sp = lookup_list(cmd + 1);`
		1156	`if (sp == null) {`
		1157	`return;`
		1158	`}`
		1159	`sp = add_list(make_list(cmd + 3), sp);`
		1160	`return;`
2	7u83	1161	`}`
7	7u83	1162	`case 'L': {`
2	7u83	1163	`/* Change list */`
7	7u83	1164	`list **sp = lookup_list(cmd + 1);`
		1165	`if (sp == null) {`
		1166	`return;`
		1167	`}`
		1168	`free_list(*sp);`
		1169	`*sp = make_list(cmd + 3);`
		1170	`return;`
2	7u83	1171	`}`
7	7u83	1172	`case 'C': {`
2	7u83	1173	`/* Call */`
7	7u83	1174	`proc p = lookup_proc(cmd + 1);`
		1175	`if (p == null) {`
		1176	`return;`
		1177	`}`
		1178	`if (cmd[3] == ':') {`
		1179	`lookup_proc_arg = cmd + 4;`
2	7u83	1180	`} else {`
7	7u83	1181	`lookup_proc_arg = null;`
2	7u83	1182	`}`
7	7u83	1183	`(*p)();`
		1184	`return;`
2	7u83	1185	`}`
7	7u83	1186	`case 'D':`
2	7u83	1187	`/* Startup options */`
7	7u83	1188	`add_to_startup(cmd + 1);`
		1189	`return;`
		1190	`case 'E': {`
		1191	`/* Environment */`
		1192	`if (*(cmd + 1) == '?') {`
		1193	`char var[MAX_LINE];`
		1194	`char val[MAX_LINE];`
		1195	`int count;`
		1196	`char p, q, *r;`
		1197	`char c1;`
		1198	`char **subs;`
		1199	`int i;`
		1200	`#if FS_STAT`
		1201	`struct stat sb;`
		1202	`#endif`
		1203	`q = var;`
		1204	`r = val;`
		1205	`p = cmd + 2;`
		1206	`count = 0;`
		1207	`while ((c1 = *p++) != '?') {`
		1208	`*q++ = c1;`
		1209	`}`
		1210	`*q++='\0';`
2	7u83	1211
38	7u83	1212	`while ((c1 = p++) != '\0' /NULL*/) {`
7	7u83	1213	`*r++ = c1;`
		1214	`/*`
		1215	`* Only the value is user supplied and needs bounds`
		1216	`* checking.`
		1217	`*/`
		1218	`if (++count >= MAX_LINE){`
		1219	`error(FATAL,`
		1220	`"Exceeded maximum buffer length in -y argument\n");`
		1221	`}`
		1222	`}`
		1223
		1224	`*r++ ='\0';`
		1225	`/*`
		1226	`* Additional error checking for those platforms supporting`
		1227	`* stat().`
		1228	`*/`
		1229	`#if FS_STAT`
		1230	`if (stat(val, &sb) == -1) {`
		1231	`error(SERIOUS, "interpret_cmd: %s %s",`
		1232	`val, strerror(errno));`
		1233	`}`
		1234	`#endif`
		1235	`i = 0;`
		1236	`subs = PATH_SUBS;`
		1237	`while (*subs) {`
		1238	`if (!strcmp(*subs, var)) {`
		1239	`env_paths[i] = string_copy(val);`
		1240	`break;`
		1241	`}`
		1242	`i++;`
		1243	`subs++;`
		1244	`}`
		1245	`if (!*subs)`
		1246	`error(WARNING,`
		1247	`"Ignoring non-standard env assignment: %s=%s", var,`
		1248	`val);`
		1249	`} else {`
		1250	`read_env(cmd + 1);`
		1251	`}`
		1252	`return;`
2	7u83	1253	`}`
7	7u83	1254	`case 'F':`
2	7u83	1255	`/* Endup options */`
7	7u83	1256	`add_to_endup(cmd + 1);`
		1257	`return;`
		1258	`case 'H': {`
2	7u83	1259	`/* Halt */`
7	7u83	1260	`char stage = cmd[1];`
		1261	`set_stage(find_type(stage, 0), STOP_STAGE);`
		1262	`return;`
2	7u83	1263	`}`
7	7u83	1264	`case 'I': {`
2	7u83	1265	`/* Input file */`
7	7u83	1266	`int t;`
		1267	`filename *f;`
		1268	`char stage = cmd[1];`
		1269	`char *name = cmd + 2;`
		1270	`if (stage == '?') {`
		1271	`t = UNKNOWN_TYPE;`
2	7u83	1272	`} else {`
7	7u83	1273	`t = find_type(stage, 0);`
2	7u83	1274	`}`
7	7u83	1275	`f = find_filename(name, t);`
		1276	`input_files = add_filename(input_files, f);`
		1277	`return;`
2	7u83	1278	`}`
7	7u83	1279	`case 'K': {`
2	7u83	1280	`/* Keep */`
7	7u83	1281	`static int k = KEEP_STAGE;`
		1282	`char stage = cmd[1];`
		1283	`if (stage == '-') {`
		1284	`k = DONT_KEEP_STAGE;`
2	7u83	1285	`} else {`
7	7u83	1286	`set_stage(find_type(stage, 0), k);`
		1287	`k = KEEP_STAGE;`
2	7u83	1288	`}`
7	7u83	1289	`return;`
2	7u83	1290	`}`
7	7u83	1291	`case 'Q': {`
2	7u83	1292	`/* Query */`
7	7u83	1293	`char *s;`
		1294	`optmap *t = main_optmap;`
		1295	`error(INFO, "List of recognised options");`
		1296	`while (s = t->in, s != null) {`
		1297	`if (*s == '-') {`
		1298	`char d;`
		1299	`comment(0, " ");`
		1300	`while (d = *(s++), d != 0) {`
		1301	`switch (d) {`
		1302	`case '$':`
		1303	`IGNORE fputs("<string>", stderr);`
		1304	`break;`
		1305	`case '?':`
		1306	`IGNORE fputs("<letter>", stderr);`
		1307	`break;`
		1308	`case '*':`
		1309	`IGNORE fputs("...", stderr);`
		1310	`break;`
		1311	`case '+':`
		1312	`IGNORE fputc(' ', stderr);`
		1313	`break;`
		1314	`case '\\':`
		1315	`IGNORE fputc(*(s++), stderr);`
		1316	`break;`
		1317	`default:`
		1318	`IGNORE fputc(d, stderr);`
		1319	`break;`
2	7u83	1320	`}`
		1321	`}`
7	7u83	1322	`s = t->explain;`
		1323	`if (s == null) {`
		1324	`s = "not documented";`
		1325	`}`
		1326	`comment(0, " : ");`
		1327	`comment(0, s, progname);`
		1328	`comment(0, ".\n");`
2	7u83	1329	`}`
7	7u83	1330	`t++;`
2	7u83	1331	`}`
7	7u83	1332	`return;`
2	7u83	1333	`}`
7	7u83	1334	`case 'S': {`
2	7u83	1335	`/* String */`
7	7u83	1336	`char **s = lookup_string(cmd + 1);`
		1337	`if (s == null) {`
		1338	`return;`
		1339	`}`
		1340	`*s = cmd + 3;`
		1341	`return;`
2	7u83	1342	`}`
7	7u83	1343	`case 'V':`
		1344	`if (cmd[1] == 'B') {`
		1345	`boolean *b = lookup_bool(cmd + 2);`
		1346	`if (b == null) {`
		1347	`return;`
		1348	`}`
		1349	`comment(1, "%c%c = %d\n", cmd[2], cmd[3], *b);`
		1350	`return;`
		1351	`} else if (cmd[1] == 'L') {`
		1352	`list *sp = lookup_list(cmd + 2), pt;`
		1353	`if (sp == null) {`
		1354	`return;`
		1355	`}`
		1356	`comment(1, "%c%c =", cmd[2], cmd[3]);`
		1357	`for (pt = *sp; pt != null; pt = pt->next) {`
		1358	`if (pt->item) {`
		1359	`comment(1, " %s", pt->item);`
2	7u83	1360	`} else {`
7	7u83	1361	`comment(1, " (null)");`
2	7u83	1362	`}`
		1363	`}`
7	7u83	1364	`comment(1, "\n");`
		1365	`return;`
		1366	`} else if (cmd[1] == 'S') {`
		1367	`char **s = lookup_string(cmd + 2);`
		1368	`if (s == null) {`
		1369	`return;`
		1370	`}`
		1371	`if (*s) {`
		1372	`comment(1, "%c%c = %s\n", cmd[2], cmd[3], *s);`
2	7u83	1373	`} else {`
7	7u83	1374	`comment(1, "%c%c = (null)\n", cmd[2], cmd[3]);`
2	7u83	1375	`}`
7	7u83	1376	`return;`
2	7u83	1377	`}`
7	7u83	1378	`break;`
		1379	`case 'X':`
2	7u83	1380	`/* Error */`
7	7u83	1381	`error(WARNING, "%s", cmd + 1);`
		1382	`return;`
2	7u83	1383	`}`
7	7u83	1384	`error(OPTION, "Syntax error, '%s'", cmd);`
		1385	`return;`
2	7u83	1386	`}`
		1387
		1388
		1389	`/*`
7	7u83	1390	`* PROCESS A LIST OF OPTIONS`
		1391	`*`
		1392	`* This routine processes a list of options, opt, using the options from table`
		1393	`* tab.`
		1394	`*/`
2	7u83	1395
7	7u83	1396	`void`
		1397	`process_options(list opt, optmap tab, int fast)`
2	7u83	1398	`{`
7	7u83	1399	`optmap *t;`
		1400	`list *p = opt;`
		1401	`list *accum = null;`
		1402	`char *arg = null;`
		1403	`int status = MATCH_OK;`
		1404	`int a;`
2	7u83	1405
7	7u83	1406	`/* Scan through the options */`
		1407	`while (p != null) {`
		1408	`if (status == MATCH_MORE) {`
		1409	`arg = string_concat(arg, p->item);`
		1410	`} else {`
		1411	`arg = p->item;`
2	7u83	1412	`}`
7	7u83	1413	`status = MATCH_FAILED;`
		1414	`for (t = tab; t->in != null; t++) {`
		1415	`args_out res;`
		1416	`status = match_option(t->in, t->out, arg, &res);`
		1417	`switch (status) {`
		1418	`case MATCH_OK:`
		1419	`/* Complete option - interpret result */`
		1420	`for (a = 0; a < res.argc; a++) {`
		1421	`if (no_shuffle != 0 \|\| fast == 1) {`
		1422	`interpret_cmd(res.argv[a]);`
		1423	`} else {`
		1424	`ordered_node *dn =`
		1425	`(ordered_node *)`
		1426	`xalloc(sizeof(ordered_node));`
		1427	`dn->rank = t->rank;`
		1428	`dn->cmd = res.argv[a];`
		1429	`accum = insert_inorder(dn,`
		1430	`accum);`
		1431	`}`
		1432	`}`
		1433	`goto end_search;`
		1434	`case MATCH_MORE:`
		1435	`/* Incomplete option - move on to next option */`
		1436	`goto end_search;`
		1437	`case MATCH_FAILED:`
		1438	`/* Try again */`
		1439	`break;`
		1440	`case MATCH_IN_ERR:`
		1441	`/* Error in optmap input */`
		1442	`error(OPTION, "Illegal input '%s'", t->in);`
		1443	`status = MATCH_FAILED;`
		1444	`break;`
		1445	`case MATCH_OUT_ERR:`
		1446	`/* Error in optmap output */`
		1447	`error(OPTION, "Illegal option '%s'", t->out);`
		1448	`status = MATCH_FAILED;`
		1449	`break;`
		1450	`case MATCH_OPT_ERR:`
		1451	`/* Ran out of space for result */`
		1452	`error(OPTION, "Too many components, '%s'", arg);`
		1453	`status = MATCH_FAILED;`
		1454	`break;`
		1455	`}`
2	7u83	1456	`}`
7	7u83	1457	`error(OPTION, "Can't interpret '%s'", arg);`
		1458	`end_search:`
		1459	`p = p->next;`
		1460	`}`
		1461
		1462	`/* Check for incomplete options */`
		1463	`if (status == MATCH_MORE) {`
		1464	`error(WARNING, "Option '%s' is incomplete", arg);`
		1465	`}`
		1466
		1467	`/* if the no_shuffle flag is unset, we have order cmds to run */`
		1468	`if (no_shuffle == 0 && fast == 0) {`
		1469	`while (accum) {`
		1470	`ordered_node* dn;`
		1471	`dn = accum->item;`
		1472	`interpret_cmd (dn->cmd);`
		1473	`accum = accum->next;`
2	7u83	1474	`}`
		1475	`}`
		1476
7	7u83	1477	`return;`
2	7u83	1478	`}`

Subversion Repositories tendra.SVN

(root)/trunk/src/tools/tcc/options.c – Rev 89