1aa9ef484SJohn Levon 27c478bd9Sstevel@tonic-gate /* 37c478bd9Sstevel@tonic-gate * CDDL HEADER START 47c478bd9Sstevel@tonic-gate * 57c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 602e56f3fSwesolows * Common Development and Distribution License (the "License"). 702e56f3fSwesolows * You may not use this file except in compliance with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 2202e56f3fSwesolows 2325c28e83SPiotr Jasiukajtis /* 24aa9ef484SJohn Levon * Copyright 2018, Richard Lowe. 2525c28e83SPiotr Jasiukajtis */ 267c478bd9Sstevel@tonic-gate /* 277fbf8d03SScott Rotondo * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 287c478bd9Sstevel@tonic-gate * Use is subject to license terms. 291f5207b7SJohn Levon * 301f5207b7SJohn Levon * Copyright 2019 Joyent, Inc. 317c478bd9Sstevel@tonic-gate */ 327c478bd9Sstevel@tonic-gate 337c478bd9Sstevel@tonic-gate /* 347c478bd9Sstevel@tonic-gate * Wrapper for the GNU C compiler to make it accept the Sun C compiler 357c478bd9Sstevel@tonic-gate * arguments where possible. 367c478bd9Sstevel@tonic-gate * 377c478bd9Sstevel@tonic-gate * Since the translation is inexact, this is something of a work-in-progress. 389a70fc3bSMark J. Nelson * 397c478bd9Sstevel@tonic-gate */ 407c478bd9Sstevel@tonic-gate 419a70fc3bSMark J. Nelson /* If you modify this file, you must increment CW_VERSION */ 42*22a8b493SToomas Soome #define CW_VERSION "5.1" 439a70fc3bSMark J. Nelson 447c478bd9Sstevel@tonic-gate /* 457c478bd9Sstevel@tonic-gate * -# Verbose mode 467c478bd9Sstevel@tonic-gate * -### Show compiler commands built by driver, no compilation 477c478bd9Sstevel@tonic-gate * -A<name[(tokens)]> Preprocessor predicate assertion 487c478bd9Sstevel@tonic-gate * -C Prevent preprocessor from removing comments 497c478bd9Sstevel@tonic-gate * -c Compile only - produce .o files, suppress linking 507c478bd9Sstevel@tonic-gate * -cg92 Alias for -xtarget=ss1000 517c478bd9Sstevel@tonic-gate * -D<name[=token]> Associate name with token as if by #define 527c478bd9Sstevel@tonic-gate * -d[y|n] dynamic [-dy] or static [-dn] option to linker 537c478bd9Sstevel@tonic-gate * -E Compile source through preprocessor only, output to stdout 547c478bd9Sstevel@tonic-gate * -erroff=<t> Suppress warnings specified by tags t(%none, %all, <tag list>) 557c478bd9Sstevel@tonic-gate * -errtags=<a> Display messages with tags a(no, yes) 567c478bd9Sstevel@tonic-gate * -errwarn=<t> Treats warnings specified by tags t(%none, %all, <tag list>) 577c478bd9Sstevel@tonic-gate * as errors 587c478bd9Sstevel@tonic-gate * -fast Optimize using a selection of options 597c478bd9Sstevel@tonic-gate * -fd Report old-style function definitions and declarations 607c478bd9Sstevel@tonic-gate * -fnonstd Initialize floating-point hardware to non-standard preferences 617c478bd9Sstevel@tonic-gate * -fns[=<yes|no>] Select non-standard floating point mode 627c478bd9Sstevel@tonic-gate * -fprecision=<p> Set FP rounding precision mode p(single, double, extended) 637c478bd9Sstevel@tonic-gate * -fround=<r> Select the IEEE rounding mode in effect at startup 647c478bd9Sstevel@tonic-gate * -fsimple[=<n>] Select floating-point optimization preferences <n> 657c478bd9Sstevel@tonic-gate * -fsingle Use single-precision arithmetic (-Xt and -Xs modes only) 667c478bd9Sstevel@tonic-gate * -ftrap=<t> Select floating-point trapping mode in effect at startup 677c478bd9Sstevel@tonic-gate * -fstore force floating pt. values to target precision on assignment 687c478bd9Sstevel@tonic-gate * -g Compile for debugging 697c478bd9Sstevel@tonic-gate * -H Print path name of each file included during compilation 707c478bd9Sstevel@tonic-gate * -h <name> Assign <name> to generated dynamic shared library 717c478bd9Sstevel@tonic-gate * -I<dir> Add <dir> to preprocessor #include file search path 727c478bd9Sstevel@tonic-gate * -i Passed to linker to ignore any LD_LIBRARY_PATH setting 737c478bd9Sstevel@tonic-gate * -keeptmp Keep temporary files created during compilation 747c478bd9Sstevel@tonic-gate * -L<dir> Pass to linker to add <dir> to the library search path 757c478bd9Sstevel@tonic-gate * -l<name> Link with library lib<name>.a or lib<name>.so 767c478bd9Sstevel@tonic-gate * -mc Remove duplicate strings from .comment section of output files 777c478bd9Sstevel@tonic-gate * -mr Remove all strings from .comment section of output files 787c478bd9Sstevel@tonic-gate * -mr,"string" Remove all strings and append "string" to .comment section 797c478bd9Sstevel@tonic-gate * -mt Specify options needed when compiling multi-threaded code 807c478bd9Sstevel@tonic-gate * -native Find available processor, generate code accordingly 817c478bd9Sstevel@tonic-gate * -nofstore Do not force floating pt. values to target precision 827c478bd9Sstevel@tonic-gate * on assignment 837c478bd9Sstevel@tonic-gate * -norunpath Do not build in a runtime path for shared libraries 84662492f5Ssherrym * -O Use default optimization level (-xO2 or -xO3. Check man page.) 857c478bd9Sstevel@tonic-gate * -o <outputfile> Set name of output file to <outputfile> 867c478bd9Sstevel@tonic-gate * -P Compile source through preprocessor only, output to .i file 877c478bd9Sstevel@tonic-gate * -p Compile for profiling with prof 887c478bd9Sstevel@tonic-gate * -Q[y|n] Emit/don't emit identification info to output file 897c478bd9Sstevel@tonic-gate * -R<dir[:dir]> Build runtime search path list into executable 907c478bd9Sstevel@tonic-gate * -S Compile and only generate assembly code (.s) 917c478bd9Sstevel@tonic-gate * -s Strip symbol table from the executable file 92159cf8a6Swesolows * -t Turn off duplicate symbol warnings when linking 937c478bd9Sstevel@tonic-gate * -U<name> Delete initial definition of preprocessor symbol <name> 947c478bd9Sstevel@tonic-gate * -V Report version number of each compilation phase 957c478bd9Sstevel@tonic-gate * -v Do stricter semantic checking 967c478bd9Sstevel@tonic-gate * -W<c>,<arg> Pass <arg> to specified component <c> (a,l,m,p,0,2,h,i,u) 977c478bd9Sstevel@tonic-gate * -w Suppress compiler warning messages 987c478bd9Sstevel@tonic-gate * -Xa Compile assuming ANSI C conformance, allow K & R extensions 997c478bd9Sstevel@tonic-gate * (default mode) 1007c478bd9Sstevel@tonic-gate * -Xs Compile assuming (pre-ANSI) K & R C style code 1017c478bd9Sstevel@tonic-gate * -Xt Compile assuming K & R conformance, allow ANSI C 1027c478bd9Sstevel@tonic-gate * -xarch=<a> Specify target architecture instruction set 1037c478bd9Sstevel@tonic-gate * -xbuiltin[=<b>] When profitable inline, or substitute intrinisic functions 1047c478bd9Sstevel@tonic-gate * for system functions, b={%all,%none} 1057c478bd9Sstevel@tonic-gate * -xCC Accept C++ style comments 1067c478bd9Sstevel@tonic-gate * -xchip=<c> Specify the target processor for use by the optimizer 1077c478bd9Sstevel@tonic-gate * -xcode=<c> Generate different code for forming addresses 1087c478bd9Sstevel@tonic-gate * -xcrossfile[=<n>] Enable optimization and inlining across source files, 1097c478bd9Sstevel@tonic-gate * n={0|1} 1107c478bd9Sstevel@tonic-gate * -xe Perform only syntax/semantic checking, no code generation 111f795e658Srie * -xF Compile for later mapfile reordering or unused section 112f795e658Srie * elimination 1137c478bd9Sstevel@tonic-gate * -xhelp=<f> Display on-line help information f(flags, readme, errors) 1147c478bd9Sstevel@tonic-gate * -xildoff Cancel -xildon 1157c478bd9Sstevel@tonic-gate * -xildon Enable use of the incremental linker, ild 1167c478bd9Sstevel@tonic-gate * -xinline=[<a>,...,<a>] Attempt inlining of specified user routines, 1177c478bd9Sstevel@tonic-gate * <a>={%auto,func,no%func} 1187c478bd9Sstevel@tonic-gate * -xlibmieee Force IEEE 754 return values for math routines in 1197c478bd9Sstevel@tonic-gate * exceptional cases 1207c478bd9Sstevel@tonic-gate * -xlibmil Inline selected libm math routines for optimization 1217c478bd9Sstevel@tonic-gate * -xlic_lib=sunperf Link in the Sun supplied performance libraries 1227c478bd9Sstevel@tonic-gate * -xlicinfo Show license server information 1237c478bd9Sstevel@tonic-gate * -xmaxopt=[off,1,2,3,4,5] maximum optimization level allowed on #pragma opt 1247c478bd9Sstevel@tonic-gate * -xO<n> Generate optimized code (n={1|2|3|4|5}) 1257c478bd9Sstevel@tonic-gate * -xP Print prototypes for function definitions 1267c478bd9Sstevel@tonic-gate * -xprofile=<p> Collect data for a profile or use a profile to optimize 1277c478bd9Sstevel@tonic-gate * <p>={{collect,use}[:<path>],tcov} 1287c478bd9Sstevel@tonic-gate * -xregs=<r> Control register allocation 1297c478bd9Sstevel@tonic-gate * -xs Allow debugging without object (.o) files 1307c478bd9Sstevel@tonic-gate * -xsb Compile for use with the WorkShop source browser 1317c478bd9Sstevel@tonic-gate * -xsbfast Generate only WorkShop source browser info, no compilation 1327c478bd9Sstevel@tonic-gate * -xsfpconst Represent unsuffixed floating point constants as single 1337c478bd9Sstevel@tonic-gate * precision 1347c478bd9Sstevel@tonic-gate * -xspace Do not do optimizations that increase code size 1357c478bd9Sstevel@tonic-gate * -xstrconst Place string literals into read-only data segment 1367c478bd9Sstevel@tonic-gate * -xtarget=<t> Specify target system for optimization 1377c478bd9Sstevel@tonic-gate * -xtemp=<dir> Set directory for temporary files to <dir> 1387c478bd9Sstevel@tonic-gate * -xtime Report the execution time for each compilation phase 1397c478bd9Sstevel@tonic-gate * -xunroll=n Enable unrolling loops n times where possible 1407c478bd9Sstevel@tonic-gate * -Y<c>,<dir> Specify <dir> for location of component <c> (a,l,m,p,0,h,i,u) 1417c478bd9Sstevel@tonic-gate * -YA,<dir> Change default directory searched for components 1427c478bd9Sstevel@tonic-gate * -YI,<dir> Change default directory searched for include files 1437c478bd9Sstevel@tonic-gate * -YP,<dir> Change default directory for finding libraries files 1447c478bd9Sstevel@tonic-gate * -YS,<dir> Change default directory for startup object files 1457c478bd9Sstevel@tonic-gate */ 1467c478bd9Sstevel@tonic-gate 1477c478bd9Sstevel@tonic-gate /* 1487c478bd9Sstevel@tonic-gate * Translation table: 1497c478bd9Sstevel@tonic-gate */ 1507c478bd9Sstevel@tonic-gate /* 1517c478bd9Sstevel@tonic-gate * -# -v 1527c478bd9Sstevel@tonic-gate * -### error 1537c478bd9Sstevel@tonic-gate * -A<name[(tokens)]> pass-thru 1547c478bd9Sstevel@tonic-gate * -B<[static|dynamic]> pass-thru (syntax error for anything else) 1557c478bd9Sstevel@tonic-gate * -C pass-thru 1567c478bd9Sstevel@tonic-gate * -c pass-thru 1577c478bd9Sstevel@tonic-gate * -cg92 -m32 -mcpu=v8 -mtune=supersparc (SPARC only) 1587c478bd9Sstevel@tonic-gate * -D<name[=token]> pass-thru 1597c478bd9Sstevel@tonic-gate * -E pass-thru 1607c478bd9Sstevel@tonic-gate * -erroff=E_EMPTY_TRANSLATION_UNIT ignore 1617c478bd9Sstevel@tonic-gate * -errtags=%all -Wall 1627c478bd9Sstevel@tonic-gate * -errwarn=%all -Werror else -Wno-error 1637c478bd9Sstevel@tonic-gate * -fast error 1647c478bd9Sstevel@tonic-gate * -fd error 1657c478bd9Sstevel@tonic-gate * -fnonstd error 1667c478bd9Sstevel@tonic-gate * -fns[=<yes|no>] error 1677c478bd9Sstevel@tonic-gate * -fprecision=<p> error 1687c478bd9Sstevel@tonic-gate * -fround=<r> error 1697c478bd9Sstevel@tonic-gate * -fsimple[=<n>] error 1707c478bd9Sstevel@tonic-gate * -fsingle[=<n>] error 1717c478bd9Sstevel@tonic-gate * -ftrap=<t> error 1727c478bd9Sstevel@tonic-gate * -fstore error 1737c478bd9Sstevel@tonic-gate * -g pass-thru 1747c478bd9Sstevel@tonic-gate * -H pass-thru 1757c478bd9Sstevel@tonic-gate * -h <name> pass-thru 1767c478bd9Sstevel@tonic-gate * -I<dir> pass-thru 1777c478bd9Sstevel@tonic-gate * -i pass-thru 1787c478bd9Sstevel@tonic-gate * -keeptmp -save-temps 1797c478bd9Sstevel@tonic-gate * -L<dir> pass-thru 1807c478bd9Sstevel@tonic-gate * -l<name> pass-thru 1817c478bd9Sstevel@tonic-gate * -mc error 1827c478bd9Sstevel@tonic-gate * -mr error 1837c478bd9Sstevel@tonic-gate * -mr,"string" error 1847c478bd9Sstevel@tonic-gate * -mt -D_REENTRANT 1857c478bd9Sstevel@tonic-gate * -native error 1867c478bd9Sstevel@tonic-gate * -nofstore error 1877c478bd9Sstevel@tonic-gate * -nolib -nodefaultlibs 1887c478bd9Sstevel@tonic-gate * -norunpath ignore 189662492f5Ssherrym * -O -O1 (Check the man page to be certain) 1907c478bd9Sstevel@tonic-gate * -o <outputfile> pass-thru 1917c478bd9Sstevel@tonic-gate * -P -E -o filename.i (or error) 1927c478bd9Sstevel@tonic-gate * -p pass-thru 1937c478bd9Sstevel@tonic-gate * -Q[y|n] error 1947c478bd9Sstevel@tonic-gate * -R<dir[:dir]> pass-thru 1957c478bd9Sstevel@tonic-gate * -S pass-thru 1967c478bd9Sstevel@tonic-gate * -U<name> pass-thru 1977c478bd9Sstevel@tonic-gate * -V --version 1987c478bd9Sstevel@tonic-gate * -v -Wall 1997c478bd9Sstevel@tonic-gate * -Wa,<arg> pass-thru 2007c478bd9Sstevel@tonic-gate * -Wp,<arg> pass-thru except -xc99=<a> 2017c478bd9Sstevel@tonic-gate * -Wl,<arg> pass-thru 2027c478bd9Sstevel@tonic-gate * -W{m,0,2,h,i,u> error/ignore 20354836668Spetede * -xmodel=kernel -ffreestanding -mcmodel=kernel -mno-red-zone 204d430274bSsherrym * -Wu,-save_args -msave-args 2057c478bd9Sstevel@tonic-gate * -w pass-thru 2067c478bd9Sstevel@tonic-gate * -Xa -std=iso9899:199409 or -ansi 2077c478bd9Sstevel@tonic-gate * -Xt error 2087c478bd9Sstevel@tonic-gate * -Xs -traditional -std=c89 2097c478bd9Sstevel@tonic-gate * -xarch=<a> table 21002e56f3fSwesolows * -xbuiltin[=<b>] -fbuiltin (-fno-builtin otherwise) 2117c478bd9Sstevel@tonic-gate * -xCC ignore 2127c478bd9Sstevel@tonic-gate * -xchip=<c> table 2137c478bd9Sstevel@tonic-gate * -xcode=<c> table 214159cf8a6Swesolows * -xcrossfile[=<n>] ignore 2157c478bd9Sstevel@tonic-gate * -xe error 2167c478bd9Sstevel@tonic-gate * -xF error 2177c478bd9Sstevel@tonic-gate * -xhelp=<f> error 2187c478bd9Sstevel@tonic-gate * -xildoff ignore 2197c478bd9Sstevel@tonic-gate * -xildon ignore 2207c478bd9Sstevel@tonic-gate * -xinline ignore 2217c478bd9Sstevel@tonic-gate * -xlibmieee error 2227c478bd9Sstevel@tonic-gate * -xlibmil error 2237c478bd9Sstevel@tonic-gate * -xlic_lib=sunperf error 2247c478bd9Sstevel@tonic-gate * -xmaxopt=[...] error 2257c478bd9Sstevel@tonic-gate * -xO<n> -O<n> 2267c478bd9Sstevel@tonic-gate * -xP error 2277c478bd9Sstevel@tonic-gate * -xprofile=<p> error 2287c478bd9Sstevel@tonic-gate * -xregs=<r> table 2297c478bd9Sstevel@tonic-gate * -xs error 2307c478bd9Sstevel@tonic-gate * -xsb error 2317c478bd9Sstevel@tonic-gate * -xsbfast error 2327c478bd9Sstevel@tonic-gate * -xsfpconst error 2337c478bd9Sstevel@tonic-gate * -xspace ignore (-not -Os) 2347c478bd9Sstevel@tonic-gate * -xstrconst ignore 2357c478bd9Sstevel@tonic-gate * -xtarget=<t> table 2367c478bd9Sstevel@tonic-gate * -xtemp=<dir> error 2377c478bd9Sstevel@tonic-gate * -xtime error 2387c478bd9Sstevel@tonic-gate * -xtransition -Wtransition 2397c478bd9Sstevel@tonic-gate * -xunroll=n error 2408c1a3716Ssherrym * -W0,-xdbggen=no%usedonly -fno-eliminate-unused-debug-symbols 2418c1a3716Ssherrym * -fno-eliminate-unused-debug-types 2427c478bd9Sstevel@tonic-gate * -Y<c>,<dir> error 2437c478bd9Sstevel@tonic-gate * -YA,<dir> error 2447c478bd9Sstevel@tonic-gate * -YI,<dir> -nostdinc -I<dir> 2457c478bd9Sstevel@tonic-gate * -YP,<dir> error 2467c478bd9Sstevel@tonic-gate * -YS,<dir> error 2477c478bd9Sstevel@tonic-gate */ 2487c478bd9Sstevel@tonic-gate 2497c478bd9Sstevel@tonic-gate #include <ctype.h> 250aa9ef484SJohn Levon #include <err.h> 25180ab886dSwesolows #include <errno.h> 252aa9ef484SJohn Levon #include <fcntl.h> 253aa9ef484SJohn Levon #include <getopt.h> 254aa9ef484SJohn Levon #include <stdio.h> 255aa9ef484SJohn Levon #include <stdlib.h> 256*22a8b493SToomas Soome #include <stdbool.h> 257aa9ef484SJohn Levon #include <string.h> 258aa9ef484SJohn Levon #include <unistd.h> 25988e61e85SRichard Lowe #include <dirent.h> 260aa9ef484SJohn Levon 2617c478bd9Sstevel@tonic-gate #include <sys/param.h> 26280ab886dSwesolows #include <sys/stat.h> 263aa9ef484SJohn Levon #include <sys/types.h> 264aa9ef484SJohn Levon #include <sys/utsname.h> 265aa9ef484SJohn Levon #include <sys/wait.h> 26680ab886dSwesolows 26780ab886dSwesolows #define CW_F_CXX 0x01 26880ab886dSwesolows #define CW_F_SHADOW 0x02 26980ab886dSwesolows #define CW_F_EXEC 0x04 27080ab886dSwesolows #define CW_F_ECHO 0x08 27180ab886dSwesolows #define CW_F_XLATE 0x10 2721912d2c4Swesolows #define CW_F_PROG 0x20 27380ab886dSwesolows 27480ab886dSwesolows typedef enum cw_op { 27580ab886dSwesolows CW_O_NONE = 0, 27680ab886dSwesolows CW_O_PREPROCESS, 27780ab886dSwesolows CW_O_COMPILE, 27880ab886dSwesolows CW_O_LINK 27980ab886dSwesolows } cw_op_t; 28080ab886dSwesolows 28180ab886dSwesolows struct aelist { 28280ab886dSwesolows struct ae { 28380ab886dSwesolows struct ae *ae_next; 28480ab886dSwesolows char *ae_arg; 28580ab886dSwesolows } *ael_head, *ael_tail; 28680ab886dSwesolows int ael_argc; 28780ab886dSwesolows }; 28880ab886dSwesolows 289aa9ef484SJohn Levon typedef enum { 290aa9ef484SJohn Levon GNU, 2911f5207b7SJohn Levon SUN, 2921f5207b7SJohn Levon SMATCH 293aa9ef484SJohn Levon } compiler_style_t; 294aa9ef484SJohn Levon 295aa9ef484SJohn Levon typedef struct { 296aa9ef484SJohn Levon char *c_name; 297aa9ef484SJohn Levon char *c_path; 298aa9ef484SJohn Levon compiler_style_t c_style; 299aa9ef484SJohn Levon } cw_compiler_t; 300aa9ef484SJohn Levon 30180ab886dSwesolows typedef struct cw_ictx { 302aa9ef484SJohn Levon struct cw_ictx *i_next; 303aa9ef484SJohn Levon cw_compiler_t *i_compiler; 30469b1fd3fSRichard Lowe char *i_linker; 30580ab886dSwesolows struct aelist *i_ae; 30680ab886dSwesolows uint32_t i_flags; 30780ab886dSwesolows int i_oldargc; 30880ab886dSwesolows char **i_oldargv; 30980ab886dSwesolows pid_t i_pid; 31088e61e85SRichard Lowe char *i_tmpdir; 3111912d2c4Swesolows char *i_stderr; 31280ab886dSwesolows } cw_ictx_t; 31380ab886dSwesolows 314e521259dSpetede /* 315e521259dSpetede * Status values to indicate which Studio compiler and associated 316e521259dSpetede * flags are being used. 317e521259dSpetede */ 318e521259dSpetede #define M32 0x01 /* -m32 - only on Studio 12 */ 319e521259dSpetede #define M64 0x02 /* -m64 - only on Studio 12 */ 320e521259dSpetede #define SS11 0x100 /* Studio 11 */ 321e521259dSpetede #define SS12 0x200 /* Studio 12 */ 3227c478bd9Sstevel@tonic-gate 323e521259dSpetede #define TRANS_ENTRY 5 324e521259dSpetede /* 325e521259dSpetede * Translation table definition for the -xarch= flag. The "x_arg" 326e521259dSpetede * value is translated into the appropriate gcc flags according 327e521259dSpetede * to the values in x_trans[n]. The x_flags indicates what compiler 328e521259dSpetede * is being used and what flags have been set via the use of 329e521259dSpetede * "x_arg". 330e521259dSpetede */ 331e521259dSpetede typedef struct xarch_table { 332e521259dSpetede char *x_arg; 333e521259dSpetede int x_flags; 334e521259dSpetede char *x_trans[TRANS_ENTRY]; 335e521259dSpetede } xarch_table_t; 336e521259dSpetede 337e521259dSpetede /* 338e521259dSpetede * The translation table for the -xarch= flag used in the Studio compilers. 339e521259dSpetede */ 340e521259dSpetede static const xarch_table_t xtbl[] = { 3417c478bd9Sstevel@tonic-gate #if defined(__x86) 342aa9ef484SJohn Levon { "generic", SS11, {NULL} }, 3437a6460b6Spetede { "generic64", (SS11|M64), { "-m64", "-mtune=opteron" } }, 3447a6460b6Spetede { "amd64", (SS11|M64), { "-m64", "-mtune=opteron" } }, 3457a6460b6Spetede { "386", SS11, { "-march=i386" } }, 3467a6460b6Spetede { "pentium_pro", SS11, { "-march=pentiumpro" } }, 34725c28e83SPiotr Jasiukajtis { "sse", SS11, { "-msse", "-mfpmath=sse" } }, 34825c28e83SPiotr Jasiukajtis { "sse2", SS11, { "-msse2", "-mfpmath=sse" } }, 3497c478bd9Sstevel@tonic-gate #elif defined(__sparc) 3507a6460b6Spetede { "generic", (SS11|M32), { "-m32", "-mcpu=v8" } }, 3517a6460b6Spetede { "generic64", (SS11|M64), { "-m64", "-mcpu=v9" } }, 3527a6460b6Spetede { "v8", (SS11|M32), { "-m32", "-mcpu=v8", "-mno-v8plus" } }, 3537a6460b6Spetede { "v8plus", (SS11|M32), { "-m32", "-mcpu=v9", "-mv8plus" } }, 3547a6460b6Spetede { "v8plusa", (SS11|M32), { "-m32", "-mcpu=ultrasparc", "-mv8plus", 3557a6460b6Spetede "-mvis" } }, 3567a6460b6Spetede { "v8plusb", (SS11|M32), { "-m32", "-mcpu=ultrasparc3", "-mv8plus", 3577a6460b6Spetede "-mvis" } }, 3587a6460b6Spetede { "v9", (SS11|M64), { "-m64", "-mcpu=v9" } }, 3597a6460b6Spetede { "v9a", (SS11|M64), { "-m64", "-mcpu=ultrasparc", "-mvis" } }, 3607a6460b6Spetede { "v9b", (SS11|M64), { "-m64", "-mcpu=ultrasparc3", "-mvis" } }, 3617a6460b6Spetede { "sparc", SS12, { "-mcpu=v9", "-mv8plus" } }, 3627a6460b6Spetede { "sparcvis", SS12, { "-mcpu=ultrasparc", "-mvis" } }, 3637a6460b6Spetede { "sparcvis2", SS12, { "-mcpu=ultrasparc3", "-mvis" } } 3647c478bd9Sstevel@tonic-gate #endif 3657c478bd9Sstevel@tonic-gate }; 3667c478bd9Sstevel@tonic-gate 367e521259dSpetede static int xtbl_size = sizeof (xtbl) / sizeof (xarch_table_t); 368e521259dSpetede 3697c478bd9Sstevel@tonic-gate static const char *xchip_tbl[] = { 3707c478bd9Sstevel@tonic-gate #if defined(__x86) 3717c478bd9Sstevel@tonic-gate "386", "-mtune=i386", NULL, 3727c478bd9Sstevel@tonic-gate "486", "-mtune=i486", NULL, 3737c478bd9Sstevel@tonic-gate "pentium", "-mtune=pentium", NULL, 3747c478bd9Sstevel@tonic-gate "pentium_pro", "-mtune=pentiumpro", NULL, 3757c478bd9Sstevel@tonic-gate #elif defined(__sparc) 3767c478bd9Sstevel@tonic-gate "super", "-mtune=supersparc", NULL, 3777c478bd9Sstevel@tonic-gate "ultra", "-mtune=ultrasparc", NULL, 3787c478bd9Sstevel@tonic-gate "ultra3", "-mtune=ultrasparc3", NULL, 3797c478bd9Sstevel@tonic-gate #endif 3807c478bd9Sstevel@tonic-gate NULL, NULL 3817c478bd9Sstevel@tonic-gate }; 3827c478bd9Sstevel@tonic-gate 3837c478bd9Sstevel@tonic-gate static const char *xcode_tbl[] = { 3847c478bd9Sstevel@tonic-gate #if defined(__sparc) 3857c478bd9Sstevel@tonic-gate "abs32", "-fno-pic", "-mcmodel=medlow", NULL, 3867c478bd9Sstevel@tonic-gate "abs44", "-fno-pic", "-mcmodel=medmid", NULL, 3877c478bd9Sstevel@tonic-gate "abs64", "-fno-pic", "-mcmodel=medany", NULL, 3887c478bd9Sstevel@tonic-gate "pic13", "-fpic", NULL, 3897c478bd9Sstevel@tonic-gate "pic32", "-fPIC", NULL, 3907c478bd9Sstevel@tonic-gate #endif 3917c478bd9Sstevel@tonic-gate NULL, NULL 3927c478bd9Sstevel@tonic-gate }; 3937c478bd9Sstevel@tonic-gate 3947c478bd9Sstevel@tonic-gate static const char *xtarget_tbl[] = { 3957c478bd9Sstevel@tonic-gate #if defined(__x86) 3967c478bd9Sstevel@tonic-gate "pentium_pro", "-march=pentiumpro", NULL, 3977c478bd9Sstevel@tonic-gate #endif /* __x86 */ 3987c478bd9Sstevel@tonic-gate NULL, NULL 3997c478bd9Sstevel@tonic-gate }; 4007c478bd9Sstevel@tonic-gate 4017c478bd9Sstevel@tonic-gate static const char *xregs_tbl[] = { 4027c478bd9Sstevel@tonic-gate #if defined(__sparc) 4037c478bd9Sstevel@tonic-gate "appl", "-mapp-regs", NULL, 4047c478bd9Sstevel@tonic-gate "no%appl", "-mno-app-regs", NULL, 4057c478bd9Sstevel@tonic-gate "float", "-mfpu", NULL, 4067c478bd9Sstevel@tonic-gate "no%float", "-mno-fpu", NULL, 4077c478bd9Sstevel@tonic-gate #endif /* __sparc */ 4087c478bd9Sstevel@tonic-gate NULL, NULL 4097c478bd9Sstevel@tonic-gate }; 4107c478bd9Sstevel@tonic-gate 41180ab886dSwesolows static void 41280ab886dSwesolows nomem(void) 41380ab886dSwesolows { 414aa9ef484SJohn Levon errx(1, "out of memory"); 4157c478bd9Sstevel@tonic-gate } 4167c478bd9Sstevel@tonic-gate 4177c478bd9Sstevel@tonic-gate static void 4187c478bd9Sstevel@tonic-gate newae(struct aelist *ael, const char *arg) 4197c478bd9Sstevel@tonic-gate { 4207c478bd9Sstevel@tonic-gate struct ae *ae; 4217c478bd9Sstevel@tonic-gate 42269b1fd3fSRichard Lowe if ((ae = calloc(1, sizeof (*ae))) == NULL) 42380ab886dSwesolows nomem(); 4247c478bd9Sstevel@tonic-gate ae->ae_arg = strdup(arg); 4257c478bd9Sstevel@tonic-gate if (ael->ael_tail == NULL) 4267c478bd9Sstevel@tonic-gate ael->ael_head = ae; 4277c478bd9Sstevel@tonic-gate else 4287c478bd9Sstevel@tonic-gate ael->ael_tail->ae_next = ae; 4297c478bd9Sstevel@tonic-gate ael->ael_tail = ae; 43080ab886dSwesolows ael->ael_argc++; 43180ab886dSwesolows } 43280ab886dSwesolows 43380ab886dSwesolows static cw_ictx_t * 43480ab886dSwesolows newictx(void) 43580ab886dSwesolows { 43669b1fd3fSRichard Lowe cw_ictx_t *ctx = calloc(1, sizeof (cw_ictx_t)); 43780ab886dSwesolows if (ctx) 43869b1fd3fSRichard Lowe if ((ctx->i_ae = calloc(1, sizeof (struct aelist))) == NULL) { 43980ab886dSwesolows free(ctx); 44080ab886dSwesolows return (NULL); 44180ab886dSwesolows } 44280ab886dSwesolows 44380ab886dSwesolows return (ctx); 4447c478bd9Sstevel@tonic-gate } 4457c478bd9Sstevel@tonic-gate 4467c478bd9Sstevel@tonic-gate static void 4477c478bd9Sstevel@tonic-gate error(const char *arg) 4487c478bd9Sstevel@tonic-gate { 449aa9ef484SJohn Levon errx(2, "error: mapping failed at or near arg '%s'", arg); 4507c478bd9Sstevel@tonic-gate } 4517c478bd9Sstevel@tonic-gate 4527c478bd9Sstevel@tonic-gate /* 4537c478bd9Sstevel@tonic-gate * Add the current favourite set of warnings to the gcc invocation. 4547c478bd9Sstevel@tonic-gate */ 4557c478bd9Sstevel@tonic-gate static void 4567c478bd9Sstevel@tonic-gate warnings(struct aelist *h) 4577c478bd9Sstevel@tonic-gate { 4587c478bd9Sstevel@tonic-gate static int warningsonce; 4597c478bd9Sstevel@tonic-gate 4607c478bd9Sstevel@tonic-gate if (warningsonce++) 4617c478bd9Sstevel@tonic-gate return; 4627c478bd9Sstevel@tonic-gate 4637014882cSRichard Lowe /* 4647014882cSRichard Lowe * Enable as many warnings as exist, then disable those that we never 4657014882cSRichard Lowe * ever want. 4667014882cSRichard Lowe */ 4677c478bd9Sstevel@tonic-gate newae(h, "-Wall"); 4687014882cSRichard Lowe newae(h, "-Wextra"); 4697c478bd9Sstevel@tonic-gate } 4707c478bd9Sstevel@tonic-gate 4717c478bd9Sstevel@tonic-gate static void 4727c478bd9Sstevel@tonic-gate optim_disable(struct aelist *h, int level) 4737c478bd9Sstevel@tonic-gate { 4747c478bd9Sstevel@tonic-gate if (level >= 2) { 4757c478bd9Sstevel@tonic-gate newae(h, "-fno-strict-aliasing"); 4767c478bd9Sstevel@tonic-gate newae(h, "-fno-unit-at-a-time"); 4777c478bd9Sstevel@tonic-gate newae(h, "-fno-optimize-sibling-calls"); 4787c478bd9Sstevel@tonic-gate } 4797c478bd9Sstevel@tonic-gate } 4807c478bd9Sstevel@tonic-gate 4817c478bd9Sstevel@tonic-gate static void 4827c478bd9Sstevel@tonic-gate Xsmode(struct aelist *h) 4837c478bd9Sstevel@tonic-gate { 4847c478bd9Sstevel@tonic-gate static int xsonce; 4857c478bd9Sstevel@tonic-gate 4867c478bd9Sstevel@tonic-gate if (xsonce++) 4877c478bd9Sstevel@tonic-gate return; 4887c478bd9Sstevel@tonic-gate 4897c478bd9Sstevel@tonic-gate newae(h, "-traditional"); 4907c478bd9Sstevel@tonic-gate newae(h, "-traditional-cpp"); 4917c478bd9Sstevel@tonic-gate } 4927c478bd9Sstevel@tonic-gate 4937c478bd9Sstevel@tonic-gate static void 49469b1fd3fSRichard Lowe usage(void) 4957c478bd9Sstevel@tonic-gate { 496aa9ef484SJohn Levon extern char *__progname; 4977c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 498aa9ef484SJohn Levon "usage: %s [-C] [--versions] --primary <compiler> " 499aa9ef484SJohn Levon "[--shadow <compiler>]... -- cflags...\n", 500aa9ef484SJohn Levon __progname); 501aa9ef484SJohn Levon (void) fprintf(stderr, "compilers take the form: name,path,style\n" 502aa9ef484SJohn Levon " - name: a unique name usable in flag specifiers\n" 503aa9ef484SJohn Levon " - path: path to the compiler binary\n" 504aa9ef484SJohn Levon " - style: the style of flags expected: either sun or gnu\n"); 5057c478bd9Sstevel@tonic-gate exit(2); 5067c478bd9Sstevel@tonic-gate } 5077c478bd9Sstevel@tonic-gate 508e521259dSpetede static int 509e521259dSpetede xlate_xtb(struct aelist *h, const char *xarg) 510e521259dSpetede { 511e521259dSpetede int i, j; 512e521259dSpetede 513e521259dSpetede for (i = 0; i < xtbl_size; i++) { 514e521259dSpetede if (strcmp(xtbl[i].x_arg, xarg) == 0) 515e521259dSpetede break; 516e521259dSpetede } 517e521259dSpetede 518e521259dSpetede /* 519e521259dSpetede * At the end of the table and so no matching "arg" entry 520e521259dSpetede * found and so this must be a bad -xarch= flag. 521e521259dSpetede */ 522e521259dSpetede if (i == xtbl_size) 523e521259dSpetede error(xarg); 524e521259dSpetede 525e521259dSpetede for (j = 0; j < TRANS_ENTRY; j++) { 526e521259dSpetede if (xtbl[i].x_trans[j] != NULL) 527e521259dSpetede newae(h, xtbl[i].x_trans[j]); 528e521259dSpetede else 529e521259dSpetede break; 530e521259dSpetede } 531e521259dSpetede return (xtbl[i].x_flags); 532e521259dSpetede 533e521259dSpetede } 534e521259dSpetede 5357c478bd9Sstevel@tonic-gate static void 5367c478bd9Sstevel@tonic-gate xlate(struct aelist *h, const char *xarg, const char **table) 5377c478bd9Sstevel@tonic-gate { 5387c478bd9Sstevel@tonic-gate while (*table != NULL && strcmp(xarg, *table) != 0) { 5397c478bd9Sstevel@tonic-gate while (*table != NULL) 5407c478bd9Sstevel@tonic-gate table++; 5417c478bd9Sstevel@tonic-gate table++; 5427c478bd9Sstevel@tonic-gate } 5437c478bd9Sstevel@tonic-gate 5447c478bd9Sstevel@tonic-gate if (*table == NULL) 5457c478bd9Sstevel@tonic-gate error(xarg); 5467c478bd9Sstevel@tonic-gate 5477c478bd9Sstevel@tonic-gate table++; 5487c478bd9Sstevel@tonic-gate 5497c478bd9Sstevel@tonic-gate while (*table != NULL) { 5507c478bd9Sstevel@tonic-gate newae(h, *table); 5517c478bd9Sstevel@tonic-gate table++; 5527c478bd9Sstevel@tonic-gate } 5537c478bd9Sstevel@tonic-gate } 5547c478bd9Sstevel@tonic-gate 55588e61e85SRichard Lowe /* 55688e61e85SRichard Lowe * The compiler wants the output file to end in appropriate extension. If 55788e61e85SRichard Lowe * we're generating a name from whole cloth (path == NULL), we assume that 55888e61e85SRichard Lowe * extension to be .o, otherwise we match the extension of the caller. 55988e61e85SRichard Lowe */ 56088e61e85SRichard Lowe static char * 56188e61e85SRichard Lowe discard_file_name(cw_ictx_t *ctx, const char *path) 56288e61e85SRichard Lowe { 56388e61e85SRichard Lowe char *ret, *ext; 56488e61e85SRichard Lowe char tmpl[] = "cwXXXXXX"; 56588e61e85SRichard Lowe 56688e61e85SRichard Lowe if (path == NULL) { 56788e61e85SRichard Lowe ext = ".o"; 56888e61e85SRichard Lowe } else { 56988e61e85SRichard Lowe ext = strrchr(path, '.'); 57088e61e85SRichard Lowe } 57188e61e85SRichard Lowe 57288e61e85SRichard Lowe /* 57388e61e85SRichard Lowe * We need absolute control over where the temporary file goes, since 57488e61e85SRichard Lowe * we rely on it for cleanup so tempnam(3C) and tmpnam(3C) are 57588e61e85SRichard Lowe * inappropriate (they use TMPDIR, preferentially). 57688e61e85SRichard Lowe * 57788e61e85SRichard Lowe * mkstemp(3C) doesn't actually help us, since the temporary file 57888e61e85SRichard Lowe * isn't used by us, only its name. 57988e61e85SRichard Lowe */ 58088e61e85SRichard Lowe if (mktemp(tmpl) == NULL) 58188e61e85SRichard Lowe nomem(); 58288e61e85SRichard Lowe 58388e61e85SRichard Lowe (void) asprintf(&ret, "%s/%s%s", ctx->i_tmpdir, tmpl, 58488e61e85SRichard Lowe (ext != NULL) ? ext : ""); 58588e61e85SRichard Lowe 58688e61e85SRichard Lowe if (ret == NULL) 58788e61e85SRichard Lowe nomem(); 58888e61e85SRichard Lowe 58988e61e85SRichard Lowe return (ret); 59088e61e85SRichard Lowe } 59188e61e85SRichard Lowe 592*22a8b493SToomas Soome static bool 59388e61e85SRichard Lowe is_source_file(const char *path) 59488e61e85SRichard Lowe { 59588e61e85SRichard Lowe char *ext = strrchr(path, '.'); 59688e61e85SRichard Lowe 597406d4d29SJohn Levon if ((ext == NULL) || (*(ext + 1) == '\0')) 598*22a8b493SToomas Soome return (false); 59988e61e85SRichard Lowe 60088e61e85SRichard Lowe ext += 1; 60188e61e85SRichard Lowe 60288e61e85SRichard Lowe if ((strcasecmp(ext, "c") == 0) || 60388e61e85SRichard Lowe (strcmp(ext, "cc") == 0) || 60488e61e85SRichard Lowe (strcmp(ext, "i") == 0) || 60588e61e85SRichard Lowe (strcasecmp(ext, "s") == 0) || 60688e61e85SRichard Lowe (strcmp(ext, "cpp") == 0)) { 607*22a8b493SToomas Soome return (true); 60888e61e85SRichard Lowe } 60988e61e85SRichard Lowe 610*22a8b493SToomas Soome return (false); 61188e61e85SRichard Lowe } 61288e61e85SRichard Lowe 61388e61e85SRichard Lowe 6147c478bd9Sstevel@tonic-gate static void 61580ab886dSwesolows do_gcc(cw_ictx_t *ctx) 6167c478bd9Sstevel@tonic-gate { 6177c478bd9Sstevel@tonic-gate int c; 618e1bf37b1SRichard Lowe int nolibc = 0; 61980ab886dSwesolows int in_output = 0, seen_o = 0, c_files = 0; 62080ab886dSwesolows cw_op_t op = CW_O_LINK; 6217c478bd9Sstevel@tonic-gate char *model = NULL; 622aa9ef484SJohn Levon char *nameflag; 62388e61e85SRichard Lowe int mflag = 0; 6247c478bd9Sstevel@tonic-gate 6251912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) { 6261912d2c4Swesolows newae(ctx->i_ae, "--version"); 6271912d2c4Swesolows return; 6281912d2c4Swesolows } 6291912d2c4Swesolows 63080ab886dSwesolows newae(ctx->i_ae, "-fident"); 63180ab886dSwesolows newae(ctx->i_ae, "-finline"); 63280ab886dSwesolows newae(ctx->i_ae, "-fno-inline-functions"); 63380ab886dSwesolows newae(ctx->i_ae, "-fno-builtin"); 63480ab886dSwesolows newae(ctx->i_ae, "-fno-asm"); 6357014882cSRichard Lowe newae(ctx->i_ae, "-fdiagnostics-show-option"); 63680ab886dSwesolows newae(ctx->i_ae, "-nodefaultlibs"); 6377c478bd9Sstevel@tonic-gate 63802e56f3fSwesolows #if defined(__sparc) 63902e56f3fSwesolows /* 64002e56f3fSwesolows * The SPARC ldd and std instructions require 8-byte alignment of 64102e56f3fSwesolows * their address operand. gcc correctly uses them only when the 64202e56f3fSwesolows * ABI requires 8-byte alignment; unfortunately we have a number of 64302e56f3fSwesolows * pieces of buggy code that doesn't conform to the ABI. This 64402e56f3fSwesolows * flag makes gcc work more like Studio with -xmemalign=4. 64502e56f3fSwesolows */ 64680ab886dSwesolows newae(ctx->i_ae, "-mno-integer-ldd-std"); 64702e56f3fSwesolows #endif 64802e56f3fSwesolows 6497c478bd9Sstevel@tonic-gate /* 6507c478bd9Sstevel@tonic-gate * This is needed because 'u' is defined 6517c478bd9Sstevel@tonic-gate * under a conditional on 'sun'. Should 6527c478bd9Sstevel@tonic-gate * probably just remove the conditional, 6537c478bd9Sstevel@tonic-gate * or make it be dependent on '__sun'. 6547c478bd9Sstevel@tonic-gate * 6557c478bd9Sstevel@tonic-gate * -Dunix is also missing in enhanced ANSI mode 6567c478bd9Sstevel@tonic-gate */ 65780ab886dSwesolows newae(ctx->i_ae, "-D__sun"); 6587c478bd9Sstevel@tonic-gate 659aa9ef484SJohn Levon if (asprintf(&nameflag, "-_%s=", ctx->i_compiler->c_name) == -1) 660aa9ef484SJohn Levon nomem(); 661aa9ef484SJohn Levon 6627c478bd9Sstevel@tonic-gate /* 6637c478bd9Sstevel@tonic-gate * Walk the argument list, translating as we go .. 6647c478bd9Sstevel@tonic-gate */ 66580ab886dSwesolows while (--ctx->i_oldargc > 0) { 66680ab886dSwesolows char *arg = *++ctx->i_oldargv; 6677c478bd9Sstevel@tonic-gate size_t arglen = strlen(arg); 6687c478bd9Sstevel@tonic-gate 66980ab886dSwesolows if (*arg == '-') { 6707c478bd9Sstevel@tonic-gate arglen--; 67180ab886dSwesolows } else { 6727c478bd9Sstevel@tonic-gate /* 6737c478bd9Sstevel@tonic-gate * Discard inline files that gcc doesn't grok 6747c478bd9Sstevel@tonic-gate */ 67580ab886dSwesolows if (!in_output && arglen > 3 && 6767c478bd9Sstevel@tonic-gate strcmp(arg + arglen - 3, ".il") == 0) 6777c478bd9Sstevel@tonic-gate continue; 6787c478bd9Sstevel@tonic-gate 67988e61e85SRichard Lowe if (!in_output && is_source_file(arg)) 68080ab886dSwesolows c_files++; 68180ab886dSwesolows 6827c478bd9Sstevel@tonic-gate /* 68380ab886dSwesolows * Otherwise, filenames and partial arguments 68480ab886dSwesolows * are passed through for gcc to chew on. However, 68580ab886dSwesolows * output is always discarded for the secondary 68680ab886dSwesolows * compiler. 6877c478bd9Sstevel@tonic-gate */ 68888e61e85SRichard Lowe if ((ctx->i_flags & CW_F_SHADOW) && in_output) { 68988e61e85SRichard Lowe newae(ctx->i_ae, discard_file_name(ctx, arg)); 69088e61e85SRichard Lowe } else { 69180ab886dSwesolows newae(ctx->i_ae, arg); 69288e61e85SRichard Lowe } 69380ab886dSwesolows in_output = 0; 6947c478bd9Sstevel@tonic-gate continue; 6957c478bd9Sstevel@tonic-gate } 6967c478bd9Sstevel@tonic-gate 69780ab886dSwesolows if (ctx->i_flags & CW_F_CXX) { 698aa9ef484SJohn Levon if (strncmp(arg, "-_g++=", 6) == 0) { 699aa9ef484SJohn Levon newae(ctx->i_ae, strchr(arg, '=') + 1); 700aa9ef484SJohn Levon continue; 701aa9ef484SJohn Levon } 7027c478bd9Sstevel@tonic-gate if (strncmp(arg, "-compat=", 8) == 0) { 7037c478bd9Sstevel@tonic-gate /* discard -compat=4 and -compat=5 */ 7047c478bd9Sstevel@tonic-gate continue; 7057c478bd9Sstevel@tonic-gate } 7067c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Qoption") == 0) { 7077c478bd9Sstevel@tonic-gate /* discard -Qoption and its two arguments */ 70880ab886dSwesolows if (ctx->i_oldargc < 3) 7097c478bd9Sstevel@tonic-gate error(arg); 71080ab886dSwesolows ctx->i_oldargc -= 2; 71180ab886dSwesolows ctx->i_oldargv += 2; 7127c478bd9Sstevel@tonic-gate continue; 7137c478bd9Sstevel@tonic-gate } 7147c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xwe") == 0) { 7157c478bd9Sstevel@tonic-gate /* turn warnings into errors */ 71680ab886dSwesolows newae(ctx->i_ae, "-Werror"); 7177c478bd9Sstevel@tonic-gate continue; 7187c478bd9Sstevel@tonic-gate } 7197c478bd9Sstevel@tonic-gate if (strcmp(arg, "-norunpath") == 0) { 7207c478bd9Sstevel@tonic-gate /* gcc has no corresponding option */ 7217c478bd9Sstevel@tonic-gate continue; 7227c478bd9Sstevel@tonic-gate } 7237c478bd9Sstevel@tonic-gate if (strcmp(arg, "-nolib") == 0) { 7247c478bd9Sstevel@tonic-gate /* -nodefaultlibs is on by default */ 7257c478bd9Sstevel@tonic-gate nolibc = 1; 7267c478bd9Sstevel@tonic-gate continue; 7277c478bd9Sstevel@tonic-gate } 7287c478bd9Sstevel@tonic-gate #if defined(__sparc) 7297c478bd9Sstevel@tonic-gate if (strcmp(arg, "-cg92") == 0) { 730e521259dSpetede mflag |= xlate_xtb(ctx->i_ae, "v8"); 73180ab886dSwesolows xlate(ctx->i_ae, "super", xchip_tbl); 7327c478bd9Sstevel@tonic-gate continue; 7337c478bd9Sstevel@tonic-gate } 7347c478bd9Sstevel@tonic-gate #endif /* __sparc */ 7357c478bd9Sstevel@tonic-gate } 7367c478bd9Sstevel@tonic-gate 7377c478bd9Sstevel@tonic-gate switch ((c = arg[1])) { 7387c478bd9Sstevel@tonic-gate case '_': 739aa9ef484SJohn Levon if ((strncmp(arg, nameflag, strlen(nameflag)) == 0) || 740aa9ef484SJohn Levon (strncmp(arg, "-_gcc=", 6) == 0) || 741aa9ef484SJohn Levon (strncmp(arg, "-_gnu=", 6) == 0)) { 742aa9ef484SJohn Levon newae(ctx->i_ae, strchr(arg, '=') + 1); 743aa9ef484SJohn Levon } 7447c478bd9Sstevel@tonic-gate break; 7457c478bd9Sstevel@tonic-gate case '#': 7467c478bd9Sstevel@tonic-gate if (arglen == 1) { 74780ab886dSwesolows newae(ctx->i_ae, "-v"); 7487c478bd9Sstevel@tonic-gate break; 7497c478bd9Sstevel@tonic-gate } 7507c478bd9Sstevel@tonic-gate error(arg); 7517c478bd9Sstevel@tonic-gate break; 752e1bf37b1SRichard Lowe case 'f': 753e1bf37b1SRichard Lowe if ((strcmp(arg, "-fpic") == 0) || 754e1bf37b1SRichard Lowe (strcmp(arg, "-fPIC") == 0)) { 755e1bf37b1SRichard Lowe newae(ctx->i_ae, arg); 756e1bf37b1SRichard Lowe break; 757e1bf37b1SRichard Lowe } 758e1bf37b1SRichard Lowe error(arg); 759e1bf37b1SRichard Lowe break; 7607c478bd9Sstevel@tonic-gate case 'E': 7617c478bd9Sstevel@tonic-gate if (arglen == 1) { 76280ab886dSwesolows newae(ctx->i_ae, "-xc"); 76380ab886dSwesolows newae(ctx->i_ae, arg); 76480ab886dSwesolows op = CW_O_PREPROCESS; 7657c478bd9Sstevel@tonic-gate nolibc = 1; 7667c478bd9Sstevel@tonic-gate break; 7677c478bd9Sstevel@tonic-gate } 7687c478bd9Sstevel@tonic-gate error(arg); 7697c478bd9Sstevel@tonic-gate break; 7707c478bd9Sstevel@tonic-gate case 'c': 7717c478bd9Sstevel@tonic-gate case 'S': 77280ab886dSwesolows if (arglen == 1) { 77380ab886dSwesolows op = CW_O_COMPILE; 7747c478bd9Sstevel@tonic-gate nolibc = 1; 77580ab886dSwesolows } 7767c478bd9Sstevel@tonic-gate /* FALLTHROUGH */ 7777c478bd9Sstevel@tonic-gate case 'C': 7787c478bd9Sstevel@tonic-gate case 'H': 7797c478bd9Sstevel@tonic-gate case 'p': 7807c478bd9Sstevel@tonic-gate if (arglen == 1) { 78180ab886dSwesolows newae(ctx->i_ae, arg); 7827c478bd9Sstevel@tonic-gate break; 7837c478bd9Sstevel@tonic-gate } 7847c478bd9Sstevel@tonic-gate error(arg); 7857c478bd9Sstevel@tonic-gate break; 7867c478bd9Sstevel@tonic-gate case 'A': 787299e09deSRichard Lowe case 'g': 7887c478bd9Sstevel@tonic-gate case 'h': 7897c478bd9Sstevel@tonic-gate case 'I': 7907c478bd9Sstevel@tonic-gate case 'i': 7917c478bd9Sstevel@tonic-gate case 'L': 7927c478bd9Sstevel@tonic-gate case 'l': 7937c478bd9Sstevel@tonic-gate case 'R': 7947c478bd9Sstevel@tonic-gate case 'U': 7957c478bd9Sstevel@tonic-gate case 'u': 7967c478bd9Sstevel@tonic-gate case 'w': 79780ab886dSwesolows newae(ctx->i_ae, arg); 79880ab886dSwesolows break; 79980ab886dSwesolows case 'o': 80080ab886dSwesolows seen_o = 1; 80180ab886dSwesolows if (arglen == 1) { 80280ab886dSwesolows in_output = 1; 80380ab886dSwesolows newae(ctx->i_ae, arg); 80480ab886dSwesolows } else if (ctx->i_flags & CW_F_SHADOW) { 80580ab886dSwesolows newae(ctx->i_ae, "-o"); 80688e61e85SRichard Lowe newae(ctx->i_ae, discard_file_name(ctx, arg)); 80780ab886dSwesolows } else { 80880ab886dSwesolows newae(ctx->i_ae, arg); 80980ab886dSwesolows } 8107c478bd9Sstevel@tonic-gate break; 8117c478bd9Sstevel@tonic-gate case 'D': 81280ab886dSwesolows newae(ctx->i_ae, arg); 8137c478bd9Sstevel@tonic-gate /* 8147c478bd9Sstevel@tonic-gate * XXX Clearly a hack ... do we need _KADB too? 8157c478bd9Sstevel@tonic-gate */ 8167c478bd9Sstevel@tonic-gate if (strcmp(arg, "-D_KERNEL") == 0 || 8177c478bd9Sstevel@tonic-gate strcmp(arg, "-D_BOOT") == 0) 81880ab886dSwesolows newae(ctx->i_ae, "-ffreestanding"); 8197c478bd9Sstevel@tonic-gate break; 8207c478bd9Sstevel@tonic-gate case 'd': 8217c478bd9Sstevel@tonic-gate if (strcmp(arg, "-dalign") == 0) { 8227c478bd9Sstevel@tonic-gate /* 8237c478bd9Sstevel@tonic-gate * -dalign forces alignment in some cases; 8247c478bd9Sstevel@tonic-gate * gcc does not need any flag to do this. 8257c478bd9Sstevel@tonic-gate */ 8267c478bd9Sstevel@tonic-gate break; 8277c478bd9Sstevel@tonic-gate } 8287c478bd9Sstevel@tonic-gate error(arg); 8297c478bd9Sstevel@tonic-gate break; 8307c478bd9Sstevel@tonic-gate case 'e': 8317c478bd9Sstevel@tonic-gate if (strcmp(arg, 8327c478bd9Sstevel@tonic-gate "-erroff=E_EMPTY_TRANSLATION_UNIT") == 0) { 8337c478bd9Sstevel@tonic-gate /* 8347c478bd9Sstevel@tonic-gate * Accept but ignore this -- gcc doesn't 8357c478bd9Sstevel@tonic-gate * seem to complain about empty translation 8367c478bd9Sstevel@tonic-gate * units 8377c478bd9Sstevel@tonic-gate */ 8387c478bd9Sstevel@tonic-gate break; 8397c478bd9Sstevel@tonic-gate } 8407c478bd9Sstevel@tonic-gate /* XX64 -- ignore all -erroff= options, for now */ 8417c478bd9Sstevel@tonic-gate if (strncmp(arg, "-erroff=", 8) == 0) 8427c478bd9Sstevel@tonic-gate break; 8437c478bd9Sstevel@tonic-gate if (strcmp(arg, "-errtags=yes") == 0) { 84480ab886dSwesolows warnings(ctx->i_ae); 8457c478bd9Sstevel@tonic-gate break; 8467c478bd9Sstevel@tonic-gate } 8477c478bd9Sstevel@tonic-gate if (strcmp(arg, "-errwarn=%all") == 0) { 84880ab886dSwesolows newae(ctx->i_ae, "-Werror"); 8497c478bd9Sstevel@tonic-gate break; 8507c478bd9Sstevel@tonic-gate } 8517c478bd9Sstevel@tonic-gate error(arg); 8527c478bd9Sstevel@tonic-gate break; 8537c478bd9Sstevel@tonic-gate case 'k': 8547c478bd9Sstevel@tonic-gate if (strcmp(arg, "-keeptmp") == 0) { 85580ab886dSwesolows newae(ctx->i_ae, "-save-temps"); 8567c478bd9Sstevel@tonic-gate break; 8577c478bd9Sstevel@tonic-gate } 8587c478bd9Sstevel@tonic-gate error(arg); 8597c478bd9Sstevel@tonic-gate break; 8607c478bd9Sstevel@tonic-gate case 'm': 8617c478bd9Sstevel@tonic-gate if (strcmp(arg, "-mt") == 0) { 86280ab886dSwesolows newae(ctx->i_ae, "-D_REENTRANT"); 8637c478bd9Sstevel@tonic-gate break; 8647c478bd9Sstevel@tonic-gate } 865e521259dSpetede if (strcmp(arg, "-m64") == 0) { 866e521259dSpetede newae(ctx->i_ae, "-m64"); 867e521259dSpetede #if defined(__x86) 868e521259dSpetede newae(ctx->i_ae, "-mtune=opteron"); 869e521259dSpetede #endif 870e521259dSpetede mflag |= M64; 871e521259dSpetede break; 872e521259dSpetede } 873e521259dSpetede if (strcmp(arg, "-m32") == 0) { 874e521259dSpetede newae(ctx->i_ae, "-m32"); 875e521259dSpetede mflag |= M32; 876e521259dSpetede break; 877e521259dSpetede } 8787c478bd9Sstevel@tonic-gate error(arg); 8797c478bd9Sstevel@tonic-gate break; 8807c478bd9Sstevel@tonic-gate case 'O': 8817c478bd9Sstevel@tonic-gate if (arglen == 1) { 88280ab886dSwesolows newae(ctx->i_ae, "-O"); 8837c478bd9Sstevel@tonic-gate break; 8847c478bd9Sstevel@tonic-gate } 8857c478bd9Sstevel@tonic-gate error(arg); 8867c478bd9Sstevel@tonic-gate break; 8877c478bd9Sstevel@tonic-gate case 'P': 8887c478bd9Sstevel@tonic-gate /* 8897c478bd9Sstevel@tonic-gate * We could do '-E -o filename.i', but that's hard, 8907c478bd9Sstevel@tonic-gate * and we don't need it for the case that's triggering 8917c478bd9Sstevel@tonic-gate * this addition. We'll require the user to specify 8927c478bd9Sstevel@tonic-gate * -o in the Makefile. If they don't they'll find out 8937c478bd9Sstevel@tonic-gate * in a hurry. 8947c478bd9Sstevel@tonic-gate */ 89580ab886dSwesolows newae(ctx->i_ae, "-E"); 89680ab886dSwesolows op = CW_O_PREPROCESS; 8977c478bd9Sstevel@tonic-gate nolibc = 1; 8987c478bd9Sstevel@tonic-gate break; 8997c478bd9Sstevel@tonic-gate case 's': 90085f4cb87SRichard Lowe if (strcmp(arg, "-shared") == 0) { 90185f4cb87SRichard Lowe newae(ctx->i_ae, "-shared"); 90285f4cb87SRichard Lowe nolibc = 1; 903159cf8a6Swesolows break; 904159cf8a6Swesolows } 905159cf8a6Swesolows error(arg); 906159cf8a6Swesolows break; 90785f4cb87SRichard Lowe 9087c478bd9Sstevel@tonic-gate case 'V': 9097c478bd9Sstevel@tonic-gate if (arglen == 1) { 91080ab886dSwesolows ctx->i_flags &= ~CW_F_ECHO; 91180ab886dSwesolows newae(ctx->i_ae, "--version"); 9127c478bd9Sstevel@tonic-gate break; 9137c478bd9Sstevel@tonic-gate } 9147c478bd9Sstevel@tonic-gate error(arg); 9157c478bd9Sstevel@tonic-gate break; 9167c478bd9Sstevel@tonic-gate case 'v': 9177c478bd9Sstevel@tonic-gate if (arglen == 1) { 91880ab886dSwesolows warnings(ctx->i_ae); 9197c478bd9Sstevel@tonic-gate break; 9207c478bd9Sstevel@tonic-gate } 9217c478bd9Sstevel@tonic-gate error(arg); 9227c478bd9Sstevel@tonic-gate break; 9237c478bd9Sstevel@tonic-gate case 'W': 9247c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wp,-xc99", 9) == 0) { 9257c478bd9Sstevel@tonic-gate /* 9267c478bd9Sstevel@tonic-gate * gcc's preprocessor will accept c99 9277c478bd9Sstevel@tonic-gate * regardless, so accept and ignore. 9287c478bd9Sstevel@tonic-gate */ 9297c478bd9Sstevel@tonic-gate break; 9307c478bd9Sstevel@tonic-gate } 9317c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wa,", 4) == 0 || 9327c478bd9Sstevel@tonic-gate strncmp(arg, "-Wp,", 4) == 0 || 9337c478bd9Sstevel@tonic-gate strncmp(arg, "-Wl,", 4) == 0) { 93480ab886dSwesolows newae(ctx->i_ae, arg); 9357c478bd9Sstevel@tonic-gate break; 9367c478bd9Sstevel@tonic-gate } 9374afe1ab8Sesaxe if (strcmp(arg, "-W0,-noglobal") == 0 || 9384afe1ab8Sesaxe strcmp(arg, "-W0,-xglobalstatic") == 0) { 9397c478bd9Sstevel@tonic-gate /* 9407c478bd9Sstevel@tonic-gate * gcc doesn't prefix local symbols 9417c478bd9Sstevel@tonic-gate * in debug mode, so this is not needed. 9427c478bd9Sstevel@tonic-gate */ 9437c478bd9Sstevel@tonic-gate break; 9447c478bd9Sstevel@tonic-gate } 9457c478bd9Sstevel@tonic-gate if (strcmp(arg, "-W0,-Lt") == 0) { 9467c478bd9Sstevel@tonic-gate /* 9477c478bd9Sstevel@tonic-gate * Generate tests at the top of loops. 9487c478bd9Sstevel@tonic-gate * There is no direct gcc equivalent, ignore. 9497c478bd9Sstevel@tonic-gate */ 9507c478bd9Sstevel@tonic-gate break; 9517c478bd9Sstevel@tonic-gate } 9528c1a3716Ssherrym if (strcmp(arg, "-W0,-xdbggen=no%usedonly") == 0) { 95380ab886dSwesolows newae(ctx->i_ae, 95480ab886dSwesolows "-fno-eliminate-unused-debug-symbols"); 95580ab886dSwesolows newae(ctx->i_ae, 95680ab886dSwesolows "-fno-eliminate-unused-debug-types"); 9578c1a3716Ssherrym break; 9588c1a3716Ssherrym } 9599dd82889Spetede if (strcmp(arg, "-W2,-xwrap_int") == 0) { 9609dd82889Spetede /* 9619dd82889Spetede * Use the legacy behaviour (pre-SS11) 9629dd82889Spetede * for integer wrapping. 9639dd82889Spetede * gcc does not need this. 9649dd82889Spetede */ 9659dd82889Spetede break; 9669dd82889Spetede } 9677c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Wd,-xsafe=unboundsym") == 0) { 9687c478bd9Sstevel@tonic-gate /* 9697c478bd9Sstevel@tonic-gate * Prevents optimizing away checks for 9707c478bd9Sstevel@tonic-gate * unbound weak symbol addresses. gcc does 9717c478bd9Sstevel@tonic-gate * not do this, so it's not needed. 9727c478bd9Sstevel@tonic-gate */ 9737c478bd9Sstevel@tonic-gate break; 9747c478bd9Sstevel@tonic-gate } 9757c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wc,-xcode=", 11) == 0) { 97680ab886dSwesolows xlate(ctx->i_ae, arg + 11, xcode_tbl); 9777c478bd9Sstevel@tonic-gate break; 9787c478bd9Sstevel@tonic-gate } 9797c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wc,-Qiselect", 13) == 0) { 9807c478bd9Sstevel@tonic-gate /* 9817c478bd9Sstevel@tonic-gate * Prevents insertion of register symbols. 9827c478bd9Sstevel@tonic-gate * gcc doesn't do this, so ignore it. 9837c478bd9Sstevel@tonic-gate */ 9847c478bd9Sstevel@tonic-gate break; 9857c478bd9Sstevel@tonic-gate } 9869dd82889Spetede if (strcmp(arg, "-Wc,-Qassembler-ounrefsym=0") == 0) { 9879dd82889Spetede /* 9889dd82889Spetede * Prevents optimizing away of static variables. 9899dd82889Spetede * gcc does not do this, so it's not needed. 9909dd82889Spetede */ 9919dd82889Spetede break; 9929dd82889Spetede } 9937c478bd9Sstevel@tonic-gate #if defined(__x86) 994d430274bSsherrym if (strcmp(arg, "-Wu,-save_args") == 0) { 99580ab886dSwesolows newae(ctx->i_ae, "-msave-args"); 996d430274bSsherrym break; 997d430274bSsherrym } 9987c478bd9Sstevel@tonic-gate #endif /* __x86 */ 9997c478bd9Sstevel@tonic-gate error(arg); 10007c478bd9Sstevel@tonic-gate break; 10017c478bd9Sstevel@tonic-gate case 'X': 10027c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Xa") == 0 || 10037c478bd9Sstevel@tonic-gate strcmp(arg, "-Xt") == 0) { 10047c478bd9Sstevel@tonic-gate break; 10057c478bd9Sstevel@tonic-gate } 10067c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Xs") == 0) { 100780ab886dSwesolows Xsmode(ctx->i_ae); 10087c478bd9Sstevel@tonic-gate break; 10097c478bd9Sstevel@tonic-gate } 10107c478bd9Sstevel@tonic-gate error(arg); 10117c478bd9Sstevel@tonic-gate break; 10127c478bd9Sstevel@tonic-gate case 'x': 10137c478bd9Sstevel@tonic-gate if (arglen == 1) 10147c478bd9Sstevel@tonic-gate error(arg); 10157c478bd9Sstevel@tonic-gate switch (arg[2]) { 10167c478bd9Sstevel@tonic-gate case 'a': 10177c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xarch=", 7) == 0) { 1018e521259dSpetede mflag |= xlate_xtb(ctx->i_ae, arg + 7); 10197c478bd9Sstevel@tonic-gate break; 10207c478bd9Sstevel@tonic-gate } 10217c478bd9Sstevel@tonic-gate error(arg); 10227c478bd9Sstevel@tonic-gate break; 102302e56f3fSwesolows case 'b': 102402e56f3fSwesolows if (strncmp(arg, "-xbuiltin=", 10) == 0) { 102502e56f3fSwesolows if (strcmp(arg + 10, "%all")) 102680ab886dSwesolows newae(ctx->i_ae, "-fbuiltin"); 102702e56f3fSwesolows break; 102802e56f3fSwesolows } 102902e56f3fSwesolows error(arg); 103002e56f3fSwesolows break; 10317c478bd9Sstevel@tonic-gate case 'C': 10327c478bd9Sstevel@tonic-gate /* Accept C++ style comments -- ignore */ 10337c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xCC") == 0) 10347c478bd9Sstevel@tonic-gate break; 10357c478bd9Sstevel@tonic-gate error(arg); 10367c478bd9Sstevel@tonic-gate break; 10377c478bd9Sstevel@tonic-gate case 'c': 10387c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xc99=%all", 10) == 0) { 103980ab886dSwesolows newae(ctx->i_ae, "-std=gnu99"); 10407c478bd9Sstevel@tonic-gate break; 10417c478bd9Sstevel@tonic-gate } 10427c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xc99=%none", 11) == 0) { 104380ab886dSwesolows newae(ctx->i_ae, "-std=gnu89"); 10447c478bd9Sstevel@tonic-gate break; 10457c478bd9Sstevel@tonic-gate } 10467c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xchip=", 7) == 0) { 104780ab886dSwesolows xlate(ctx->i_ae, arg + 7, xchip_tbl); 10487c478bd9Sstevel@tonic-gate break; 10497c478bd9Sstevel@tonic-gate } 10507c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xcode=", 7) == 0) { 105180ab886dSwesolows xlate(ctx->i_ae, arg + 7, xcode_tbl); 10527c478bd9Sstevel@tonic-gate break; 10537c478bd9Sstevel@tonic-gate } 1054159cf8a6Swesolows if (strncmp(arg, "-xcrossfile", 11) == 0) 1055159cf8a6Swesolows break; 10567c478bd9Sstevel@tonic-gate error(arg); 10577c478bd9Sstevel@tonic-gate break; 10587c478bd9Sstevel@tonic-gate case 'F': 1059f795e658Srie /* 1060f795e658Srie * Compile for mapfile reordering, or unused 1061f795e658Srie * section elimination, syntax can be -xF or 1062f795e658Srie * more complex, like -xF=%all -- ignore. 1063f795e658Srie */ 1064f795e658Srie if (strncmp(arg, "-xF", 3) == 0) 10657c478bd9Sstevel@tonic-gate break; 10667c478bd9Sstevel@tonic-gate error(arg); 10677c478bd9Sstevel@tonic-gate break; 10687c478bd9Sstevel@tonic-gate case 'i': 10697c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xinline", 8) == 0) 10707c478bd9Sstevel@tonic-gate /* No inlining; ignore */ 10717c478bd9Sstevel@tonic-gate break; 10727c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xildon") == 0 || 10737c478bd9Sstevel@tonic-gate strcmp(arg, "-xildoff") == 0) 10747c478bd9Sstevel@tonic-gate /* No incremental linking; ignore */ 10757c478bd9Sstevel@tonic-gate break; 10767c478bd9Sstevel@tonic-gate error(arg); 10777c478bd9Sstevel@tonic-gate break; 107854836668Spetede #if defined(__x86) 107954836668Spetede case 'm': 108054836668Spetede if (strcmp(arg, "-xmodel=kernel") == 0) { 108154836668Spetede newae(ctx->i_ae, "-ffreestanding"); 108254836668Spetede newae(ctx->i_ae, "-mno-red-zone"); 108354836668Spetede model = "-mcmodel=kernel"; 108454836668Spetede nolibc = 1; 108554836668Spetede break; 108654836668Spetede } 108754836668Spetede error(arg); 108854836668Spetede break; 108954836668Spetede #endif /* __x86 */ 10907c478bd9Sstevel@tonic-gate case 'O': 10917c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xO", 3) == 0) { 10927c478bd9Sstevel@tonic-gate size_t len = strlen(arg); 1093538ff303SToomas Soome char *s = NULL; 10947c478bd9Sstevel@tonic-gate int c = *(arg + 3); 10957c478bd9Sstevel@tonic-gate int level; 10967c478bd9Sstevel@tonic-gate 10977c478bd9Sstevel@tonic-gate if (len != 4 || !isdigit(c)) 10987c478bd9Sstevel@tonic-gate error(arg); 10997c478bd9Sstevel@tonic-gate 11007c478bd9Sstevel@tonic-gate level = atoi(arg + 3); 11017c478bd9Sstevel@tonic-gate if (level > 5) 11027c478bd9Sstevel@tonic-gate error(arg); 11037c478bd9Sstevel@tonic-gate if (level >= 2) { 11047c478bd9Sstevel@tonic-gate /* 11057c478bd9Sstevel@tonic-gate * For gcc-3.4.x at -O2 we 11067c478bd9Sstevel@tonic-gate * need to disable optimizations 11077c478bd9Sstevel@tonic-gate * that break ON. 11087c478bd9Sstevel@tonic-gate */ 110980ab886dSwesolows optim_disable(ctx->i_ae, level); 11107c478bd9Sstevel@tonic-gate /* 11117c478bd9Sstevel@tonic-gate * limit -xO3 to -O2 as well. 11127c478bd9Sstevel@tonic-gate */ 11137c478bd9Sstevel@tonic-gate level = 2; 11147c478bd9Sstevel@tonic-gate } 1115538ff303SToomas Soome if (asprintf(&s, "-O%d", level) == -1) 1116538ff303SToomas Soome nomem(); 111780ab886dSwesolows newae(ctx->i_ae, s); 11187c478bd9Sstevel@tonic-gate free(s); 11197c478bd9Sstevel@tonic-gate break; 11207c478bd9Sstevel@tonic-gate } 11217c478bd9Sstevel@tonic-gate error(arg); 11227c478bd9Sstevel@tonic-gate break; 11237c478bd9Sstevel@tonic-gate case 'r': 11247c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xregs=", 7) == 0) { 112580ab886dSwesolows xlate(ctx->i_ae, arg + 7, xregs_tbl); 11267c478bd9Sstevel@tonic-gate break; 11277c478bd9Sstevel@tonic-gate } 11287c478bd9Sstevel@tonic-gate error(arg); 11297c478bd9Sstevel@tonic-gate break; 11307c478bd9Sstevel@tonic-gate case 's': 11317c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xs") == 0 || 11327c478bd9Sstevel@tonic-gate strcmp(arg, "-xspace") == 0 || 11337c478bd9Sstevel@tonic-gate strcmp(arg, "-xstrconst") == 0) 11347c478bd9Sstevel@tonic-gate break; 11357c478bd9Sstevel@tonic-gate error(arg); 11367c478bd9Sstevel@tonic-gate break; 11377c478bd9Sstevel@tonic-gate case 't': 11387c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xtarget=", 9) == 0) { 113980ab886dSwesolows xlate(ctx->i_ae, arg + 9, xtarget_tbl); 11407c478bd9Sstevel@tonic-gate break; 11417c478bd9Sstevel@tonic-gate } 11427c478bd9Sstevel@tonic-gate error(arg); 11437c478bd9Sstevel@tonic-gate break; 11447c478bd9Sstevel@tonic-gate case 'e': 11457c478bd9Sstevel@tonic-gate case 'h': 11467c478bd9Sstevel@tonic-gate case 'l': 11477c478bd9Sstevel@tonic-gate default: 11487c478bd9Sstevel@tonic-gate error(arg); 11497c478bd9Sstevel@tonic-gate break; 11507c478bd9Sstevel@tonic-gate } 11517c478bd9Sstevel@tonic-gate break; 11527c478bd9Sstevel@tonic-gate case 'Y': 11537c478bd9Sstevel@tonic-gate if (arglen == 1) { 115480ab886dSwesolows if ((arg = *++ctx->i_oldargv) == NULL || 115580ab886dSwesolows *arg == '\0') 11567c478bd9Sstevel@tonic-gate error("-Y"); 115780ab886dSwesolows ctx->i_oldargc--; 11587c478bd9Sstevel@tonic-gate arglen = strlen(arg + 1); 11597c478bd9Sstevel@tonic-gate } else { 11607c478bd9Sstevel@tonic-gate arg += 2; 11617c478bd9Sstevel@tonic-gate } 11627c478bd9Sstevel@tonic-gate /* Just ignore -YS,... for now */ 11637c478bd9Sstevel@tonic-gate if (strncmp(arg, "S,", 2) == 0) 11647c478bd9Sstevel@tonic-gate break; 11657c478bd9Sstevel@tonic-gate if (strncmp(arg, "I,", 2) == 0) { 11667c478bd9Sstevel@tonic-gate char *s = strdup(arg); 11677c478bd9Sstevel@tonic-gate s[0] = '-'; 11687c478bd9Sstevel@tonic-gate s[1] = 'I'; 116980ab886dSwesolows newae(ctx->i_ae, "-nostdinc"); 117080ab886dSwesolows newae(ctx->i_ae, s); 11717c478bd9Sstevel@tonic-gate free(s); 11727c478bd9Sstevel@tonic-gate break; 11737c478bd9Sstevel@tonic-gate } 11747c478bd9Sstevel@tonic-gate error(arg); 11757c478bd9Sstevel@tonic-gate break; 11767c478bd9Sstevel@tonic-gate case 'Q': 11777c478bd9Sstevel@tonic-gate /* 11787c478bd9Sstevel@tonic-gate * We could map -Qy into -Wl,-Qy etc. 11797c478bd9Sstevel@tonic-gate */ 11807c478bd9Sstevel@tonic-gate default: 11817c478bd9Sstevel@tonic-gate error(arg); 11827c478bd9Sstevel@tonic-gate break; 11837c478bd9Sstevel@tonic-gate } 11847c478bd9Sstevel@tonic-gate } 11857c478bd9Sstevel@tonic-gate 1186aa9ef484SJohn Levon free(nameflag); 1187aa9ef484SJohn Levon 118888e61e85SRichard Lowe /* 118988e61e85SRichard Lowe * When compiling multiple source files in a single invocation some 119088e61e85SRichard Lowe * compilers output objects into the current directory with 119188e61e85SRichard Lowe * predictable and conventional names. 119288e61e85SRichard Lowe * 119388e61e85SRichard Lowe * We prevent any attempt to compile multiple files at once so that 119488e61e85SRichard Lowe * any such objects created by a shadow can't escape into a later 119588e61e85SRichard Lowe * link-edit. 119688e61e85SRichard Lowe */ 119788e61e85SRichard Lowe if (c_files > 1 && op != CW_O_PREPROCESS) { 1198aa9ef484SJohn Levon errx(2, "multiple source files are " 1199aa9ef484SJohn Levon "allowed only with -E or -P"); 120080ab886dSwesolows } 1201e521259dSpetede 1202e521259dSpetede /* 1203e521259dSpetede * Make sure that we do not have any unintended interactions between 1204e521259dSpetede * the xarch options passed in and the version of the Studio compiler 1205e521259dSpetede * used. 1206e521259dSpetede */ 1207e521259dSpetede if ((mflag & (SS11|SS12)) == (SS11|SS12)) { 1208aa9ef484SJohn Levon errx(2, 1209e521259dSpetede "Conflicting \"-xarch=\" flags (both Studio 11 and 12)\n"); 1210e521259dSpetede } 1211e521259dSpetede 1212e521259dSpetede switch (mflag) { 1213e521259dSpetede case 0: 1214e521259dSpetede /* FALLTHROUGH */ 1215e521259dSpetede case M32: 1216e521259dSpetede #if defined(__sparc) 1217e521259dSpetede /* 1218e521259dSpetede * Only -m32 is defined and so put in the missing xarch 1219e521259dSpetede * translation. 1220e521259dSpetede */ 1221e521259dSpetede newae(ctx->i_ae, "-mcpu=v8"); 1222e521259dSpetede newae(ctx->i_ae, "-mno-v8plus"); 1223e521259dSpetede #endif 1224e521259dSpetede break; 1225e521259dSpetede case M64: 1226e521259dSpetede #if defined(__sparc) 1227e521259dSpetede /* 1228e521259dSpetede * Only -m64 is defined and so put in the missing xarch 1229e521259dSpetede * translation. 1230e521259dSpetede */ 1231e521259dSpetede newae(ctx->i_ae, "-mcpu=v9"); 1232e521259dSpetede #endif 1233e521259dSpetede break; 1234e521259dSpetede case SS12: 1235e521259dSpetede #if defined(__sparc) 1236e521259dSpetede /* no -m32/-m64 flag used - this is an error for sparc builds */ 1237e521259dSpetede (void) fprintf(stderr, "No -m32/-m64 flag defined\n"); 1238e521259dSpetede exit(2); 1239e521259dSpetede #endif 1240e521259dSpetede break; 1241e521259dSpetede case SS11: 1242e521259dSpetede /* FALLTHROUGH */ 1243e521259dSpetede case (SS11|M32): 1244e521259dSpetede case (SS11|M64): 1245e521259dSpetede break; 1246e521259dSpetede case (SS12|M32): 1247e521259dSpetede #if defined(__sparc) 1248e521259dSpetede /* 1249e521259dSpetede * Need to add in further 32 bit options because with SS12 1250e521259dSpetede * the xarch=sparcvis option can be applied to 32 or 64 1251e521259dSpetede * bit, and so the translatation table (xtbl) cannot handle 1252e521259dSpetede * that. 1253e521259dSpetede */ 1254e521259dSpetede newae(ctx->i_ae, "-mv8plus"); 1255e521259dSpetede #endif 1256e521259dSpetede break; 1257e521259dSpetede case (SS12|M64): 1258e521259dSpetede break; 1259e521259dSpetede default: 1260e521259dSpetede (void) fprintf(stderr, 12617a6460b6Spetede "Incompatible -xarch= and/or -m32/-m64 options used.\n"); 1262e521259dSpetede exit(2); 1263e521259dSpetede } 1264aa9ef484SJohn Levon 126588e61e85SRichard Lowe if (ctx->i_flags & CW_F_SHADOW) { 126688e61e85SRichard Lowe if (op == CW_O_PREPROCESS) 126788e61e85SRichard Lowe exit(0); 126888e61e85SRichard Lowe else if (op == CW_O_LINK && c_files == 0) 126988e61e85SRichard Lowe exit(0); 127088e61e85SRichard Lowe } 127180ab886dSwesolows 1272e1bf37b1SRichard Lowe if (model != NULL) 127380ab886dSwesolows newae(ctx->i_ae, model); 12747c478bd9Sstevel@tonic-gate if (!nolibc) 127580ab886dSwesolows newae(ctx->i_ae, "-lc"); 127680ab886dSwesolows if (!seen_o && (ctx->i_flags & CW_F_SHADOW)) { 127780ab886dSwesolows newae(ctx->i_ae, "-o"); 127888e61e85SRichard Lowe newae(ctx->i_ae, discard_file_name(ctx, NULL)); 127980ab886dSwesolows } 128080ab886dSwesolows } 128180ab886dSwesolows 12821f5207b7SJohn Levon static void 12831f5207b7SJohn Levon do_smatch(cw_ictx_t *ctx) 12841f5207b7SJohn Levon { 12851f5207b7SJohn Levon if (ctx->i_flags & CW_F_PROG) { 12861f5207b7SJohn Levon newae(ctx->i_ae, "--version"); 12871f5207b7SJohn Levon return; 12881f5207b7SJohn Levon } 12891f5207b7SJohn Levon 12901f5207b7SJohn Levon /* 12911f5207b7SJohn Levon * Some sources shouldn't run smatch at all. 12921f5207b7SJohn Levon */ 12931f5207b7SJohn Levon for (int i = 0; i < ctx->i_oldargc; i++) { 12941f5207b7SJohn Levon char *arg = ctx->i_oldargv[i]; 12951f5207b7SJohn Levon 12961f5207b7SJohn Levon if (strcmp(arg, "-_smatch=off") == 0) { 12971f5207b7SJohn Levon ctx->i_flags &= ~ (CW_F_EXEC | CW_F_ECHO); 12981f5207b7SJohn Levon return; 12991f5207b7SJohn Levon } 13001f5207b7SJohn Levon } 13011f5207b7SJohn Levon 13021f5207b7SJohn Levon /* 13031f5207b7SJohn Levon * smatch can handle gcc's options. 13041f5207b7SJohn Levon */ 13051f5207b7SJohn Levon do_gcc(ctx); 13061f5207b7SJohn Levon } 13071f5207b7SJohn Levon 130880ab886dSwesolows static void 130980ab886dSwesolows do_cc(cw_ictx_t *ctx) 131080ab886dSwesolows { 131188e61e85SRichard Lowe int in_output = 0, seen_o = 0, c_files = 0; 131280ab886dSwesolows cw_op_t op = CW_O_LINK; 1313aa9ef484SJohn Levon char *nameflag; 131480ab886dSwesolows 13151912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) { 13161912d2c4Swesolows newae(ctx->i_ae, "-V"); 13171912d2c4Swesolows return; 13181912d2c4Swesolows } 13191912d2c4Swesolows 1320aa9ef484SJohn Levon if (asprintf(&nameflag, "-_%s=", ctx->i_compiler->c_name) == -1) 1321aa9ef484SJohn Levon nomem(); 1322aa9ef484SJohn Levon 132380ab886dSwesolows while (--ctx->i_oldargc > 0) { 132480ab886dSwesolows char *arg = *++ctx->i_oldargv; 132580ab886dSwesolows 1326aa9ef484SJohn Levon if (strncmp(arg, "-_CC=", 5) == 0) { 1327aa9ef484SJohn Levon newae(ctx->i_ae, strchr(arg, '=') + 1); 1328aa9ef484SJohn Levon continue; 1329aa9ef484SJohn Levon } 1330aa9ef484SJohn Levon 133180ab886dSwesolows if (*arg != '-') { 133288e61e85SRichard Lowe if (!in_output && is_source_file(arg)) 133388e61e85SRichard Lowe c_files++; 133488e61e85SRichard Lowe 133580ab886dSwesolows if (in_output == 0 || !(ctx->i_flags & CW_F_SHADOW)) { 133680ab886dSwesolows newae(ctx->i_ae, arg); 133780ab886dSwesolows } else { 133880ab886dSwesolows in_output = 0; 133988e61e85SRichard Lowe newae(ctx->i_ae, discard_file_name(ctx, arg)); 134080ab886dSwesolows } 134180ab886dSwesolows continue; 134280ab886dSwesolows } 134380ab886dSwesolows switch (*(arg + 1)) { 134480ab886dSwesolows case '_': 1345aa9ef484SJohn Levon if ((strncmp(arg, nameflag, strlen(nameflag)) == 0) || 1346aa9ef484SJohn Levon (strncmp(arg, "-_cc=", 5) == 0) || 1347aa9ef484SJohn Levon (strncmp(arg, "-_sun=", 6) == 0)) { 1348aa9ef484SJohn Levon newae(ctx->i_ae, strchr(arg, '=') + 1); 134980ab886dSwesolows } 135080ab886dSwesolows break; 1351aa9ef484SJohn Levon 135280ab886dSwesolows case 'V': 135380ab886dSwesolows ctx->i_flags &= ~CW_F_ECHO; 135480ab886dSwesolows newae(ctx->i_ae, arg); 135580ab886dSwesolows break; 135680ab886dSwesolows case 'o': 135780ab886dSwesolows seen_o = 1; 135880ab886dSwesolows if (strlen(arg) == 2) { 135980ab886dSwesolows in_output = 1; 136080ab886dSwesolows newae(ctx->i_ae, arg); 136180ab886dSwesolows } else if (ctx->i_flags & CW_F_SHADOW) { 136280ab886dSwesolows newae(ctx->i_ae, "-o"); 136388e61e85SRichard Lowe newae(ctx->i_ae, discard_file_name(ctx, arg)); 136480ab886dSwesolows } else { 136580ab886dSwesolows newae(ctx->i_ae, arg); 136680ab886dSwesolows } 136780ab886dSwesolows break; 136880ab886dSwesolows case 'c': 136980ab886dSwesolows case 'S': 13700bb3415fSrie if (strlen(arg) == 2) 13710bb3415fSrie op = CW_O_COMPILE; 137280ab886dSwesolows newae(ctx->i_ae, arg); 137380ab886dSwesolows break; 137480ab886dSwesolows case 'E': 137580ab886dSwesolows case 'P': 13760bb3415fSrie if (strlen(arg) == 2) 13770bb3415fSrie op = CW_O_PREPROCESS; 137880ab886dSwesolows /*FALLTHROUGH*/ 137980ab886dSwesolows default: 138080ab886dSwesolows newae(ctx->i_ae, arg); 138180ab886dSwesolows } 138280ab886dSwesolows } 138380ab886dSwesolows 1384aa9ef484SJohn Levon free(nameflag); 1385aa9ef484SJohn Levon 138688e61e85SRichard Lowe /* See the comment on this same code in do_gcc() */ 138788e61e85SRichard Lowe if (c_files > 1 && op != CW_O_PREPROCESS) { 138888e61e85SRichard Lowe errx(2, "multiple source files are " 138988e61e85SRichard Lowe "allowed only with -E or -P"); 139088e61e85SRichard Lowe } 139188e61e85SRichard Lowe 139288e61e85SRichard Lowe if (ctx->i_flags & CW_F_SHADOW) { 139388e61e85SRichard Lowe if (op == CW_O_PREPROCESS) 139488e61e85SRichard Lowe exit(0); 139588e61e85SRichard Lowe else if (op == CW_O_LINK && c_files == 0) 139688e61e85SRichard Lowe exit(0); 139788e61e85SRichard Lowe } 139880ab886dSwesolows 139980ab886dSwesolows if (!seen_o && (ctx->i_flags & CW_F_SHADOW)) { 140080ab886dSwesolows newae(ctx->i_ae, "-o"); 140188e61e85SRichard Lowe newae(ctx->i_ae, discard_file_name(ctx, NULL)); 140280ab886dSwesolows } 14037c478bd9Sstevel@tonic-gate } 14047c478bd9Sstevel@tonic-gate 14057c478bd9Sstevel@tonic-gate static void 140680ab886dSwesolows prepctx(cw_ictx_t *ctx) 14077c478bd9Sstevel@tonic-gate { 1408aa9ef484SJohn Levon newae(ctx->i_ae, ctx->i_compiler->c_path); 140980ab886dSwesolows 14101912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) { 14111912d2c4Swesolows (void) printf("%s: %s\n", (ctx->i_flags & CW_F_SHADOW) ? 1412aa9ef484SJohn Levon "shadow" : "primary", ctx->i_compiler->c_path); 14131912d2c4Swesolows (void) fflush(stdout); 14141912d2c4Swesolows } 14151912d2c4Swesolows 141669b1fd3fSRichard Lowe /* 141769b1fd3fSRichard Lowe * If LD_ALTEXEC is already set, the expectation would be that that 141869b1fd3fSRichard Lowe * link-editor is run, as such we need to leave it the environment 141969b1fd3fSRichard Lowe * alone and let that happen. 142069b1fd3fSRichard Lowe */ 142169b1fd3fSRichard Lowe if ((ctx->i_linker != NULL) && (getenv("LD_ALTEXEC") == NULL)) 142269b1fd3fSRichard Lowe setenv("LD_ALTEXEC", ctx->i_linker, 1); 142369b1fd3fSRichard Lowe 142480ab886dSwesolows if (!(ctx->i_flags & CW_F_XLATE)) 142580ab886dSwesolows return; 142680ab886dSwesolows 1427aa9ef484SJohn Levon switch (ctx->i_compiler->c_style) { 1428aa9ef484SJohn Levon case SUN: 142980ab886dSwesolows do_cc(ctx); 143080ab886dSwesolows break; 1431aa9ef484SJohn Levon case GNU: 143280ab886dSwesolows do_gcc(ctx); 143380ab886dSwesolows break; 14341f5207b7SJohn Levon case SMATCH: 14351f5207b7SJohn Levon do_smatch(ctx); 14361f5207b7SJohn Levon break; 143780ab886dSwesolows } 143880ab886dSwesolows } 143980ab886dSwesolows 144080ab886dSwesolows static int 144180ab886dSwesolows invoke(cw_ictx_t *ctx) 144280ab886dSwesolows { 1443c3d5f7c4SRyan Goodfellow char **newargv, *makeflags; 144480ab886dSwesolows int ac; 144580ab886dSwesolows struct ae *a; 144680ab886dSwesolows 1447c3d5f7c4SRyan Goodfellow newargv = calloc(ctx->i_ae->ael_argc + 1, sizeof (*newargv)); 1448c3d5f7c4SRyan Goodfellow if (newargv == NULL) 144980ab886dSwesolows nomem(); 145080ab886dSwesolows 1451c3d5f7c4SRyan Goodfellow /* 1452c3d5f7c4SRyan Goodfellow * Check to see if the silent make flag is present (-s), if so, do not 1453c3d5f7c4SRyan Goodfellow * echo. The MAKEFLAGS environment variable is set by dmake. By 1454c3d5f7c4SRyan Goodfellow * observation it appears to place short flags without any arguments 1455c3d5f7c4SRyan Goodfellow * first followed by any long form flags or flags with arguments. 1456c3d5f7c4SRyan Goodfellow */ 1457c3d5f7c4SRyan Goodfellow makeflags = getenv("MAKEFLAGS"); 1458c3d5f7c4SRyan Goodfellow if (makeflags != NULL) { 1459c3d5f7c4SRyan Goodfellow size_t makeflags_len = strlen(makeflags); 1460c3d5f7c4SRyan Goodfellow for (size_t i = 0; i < makeflags_len; i++) { 1461c3d5f7c4SRyan Goodfellow if (makeflags[i] == 's') { 1462c3d5f7c4SRyan Goodfellow ctx->i_flags &= ~CW_F_ECHO; 1463c3d5f7c4SRyan Goodfellow break; 1464c3d5f7c4SRyan Goodfellow } 1465c3d5f7c4SRyan Goodfellow /* end of short flags */ 1466c3d5f7c4SRyan Goodfellow if (makeflags[i] == ' ') 1467c3d5f7c4SRyan Goodfellow break; 1468c3d5f7c4SRyan Goodfellow } 1469c3d5f7c4SRyan Goodfellow } 1470c3d5f7c4SRyan Goodfellow 147180ab886dSwesolows if (ctx->i_flags & CW_F_ECHO) 147280ab886dSwesolows (void) fprintf(stderr, "+ "); 147380ab886dSwesolows 147480ab886dSwesolows for (ac = 0, a = ctx->i_ae->ael_head; a; a = a->ae_next, ac++) { 147580ab886dSwesolows newargv[ac] = a->ae_arg; 147680ab886dSwesolows if (ctx->i_flags & CW_F_ECHO) 147780ab886dSwesolows (void) fprintf(stderr, "%s ", a->ae_arg); 147880ab886dSwesolows if (a == ctx->i_ae->ael_tail) 147980ab886dSwesolows break; 148080ab886dSwesolows } 148180ab886dSwesolows 148280ab886dSwesolows if (ctx->i_flags & CW_F_ECHO) { 148380ab886dSwesolows (void) fprintf(stderr, "\n"); 148480ab886dSwesolows (void) fflush(stderr); 148580ab886dSwesolows } 148680ab886dSwesolows 148780ab886dSwesolows if (!(ctx->i_flags & CW_F_EXEC)) 148880ab886dSwesolows return (0); 148980ab886dSwesolows 14907c478bd9Sstevel@tonic-gate /* 1491aa9ef484SJohn Levon * We must fix up the environment here so that the dependency files are 1492aa9ef484SJohn Levon * not trampled by the shadow compiler. Also take care of GCC 1493aa9ef484SJohn Levon * environment variables that will throw off gcc. This assumes a primary 1494aa9ef484SJohn Levon * gcc. 14957c478bd9Sstevel@tonic-gate */ 149680ab886dSwesolows if ((ctx->i_flags & CW_F_SHADOW) && 149780ab886dSwesolows (unsetenv("SUNPRO_DEPENDENCIES") != 0 || 1498aa9ef484SJohn Levon unsetenv("DEPENDENCIES_OUTPUT") != 0 || 1499aa9ef484SJohn Levon unsetenv("GCC_ROOT") != 0)) { 150080ab886dSwesolows (void) fprintf(stderr, "error: environment setup failed: %s\n", 150180ab886dSwesolows strerror(errno)); 150280ab886dSwesolows return (-1); 150380ab886dSwesolows } 15047c478bd9Sstevel@tonic-gate 150580ab886dSwesolows (void) execv(newargv[0], newargv); 1506aa9ef484SJohn Levon warn("couldn't run %s", newargv[0]); 15077c478bd9Sstevel@tonic-gate 150880ab886dSwesolows return (-1); 150980ab886dSwesolows } 151080ab886dSwesolows 151180ab886dSwesolows static int 151280ab886dSwesolows reap(cw_ictx_t *ctx) 151380ab886dSwesolows { 15141912d2c4Swesolows int status, ret = 0; 151580ab886dSwesolows char buf[1024]; 151680ab886dSwesolows struct stat s; 151780ab886dSwesolows 1518c3f177eaSPeter Dennis - Sustaining Engineer /* 1519c3f177eaSPeter Dennis - Sustaining Engineer * Only wait for one specific child. 1520c3f177eaSPeter Dennis - Sustaining Engineer */ 1521c3f177eaSPeter Dennis - Sustaining Engineer if (ctx->i_pid <= 0) 1522c3f177eaSPeter Dennis - Sustaining Engineer return (-1); 1523c3f177eaSPeter Dennis - Sustaining Engineer 152480ab886dSwesolows do { 1525c3f177eaSPeter Dennis - Sustaining Engineer if (waitpid(ctx->i_pid, &status, 0) < 0) { 1526aa9ef484SJohn Levon warn("cannot reap child"); 1527c3f177eaSPeter Dennis - Sustaining Engineer return (-1); 1528c3f177eaSPeter Dennis - Sustaining Engineer } 15291912d2c4Swesolows if (status != 0) { 15301912d2c4Swesolows if (WIFSIGNALED(status)) { 15311912d2c4Swesolows ret = -WTERMSIG(status); 153280ab886dSwesolows break; 15331912d2c4Swesolows } else if (WIFEXITED(status)) { 15341912d2c4Swesolows ret = WEXITSTATUS(status); 153580ab886dSwesolows break; 153680ab886dSwesolows } 15377c478bd9Sstevel@tonic-gate } 15381912d2c4Swesolows } while (!WIFEXITED(status) && !WIFSIGNALED(status)); 153980ab886dSwesolows 15401912d2c4Swesolows if (stat(ctx->i_stderr, &s) < 0) { 1541aa9ef484SJohn Levon warn("stat failed on child cleanup"); 154280ab886dSwesolows return (-1); 15437c478bd9Sstevel@tonic-gate } 154480ab886dSwesolows if (s.st_size != 0) { 15451912d2c4Swesolows FILE *f; 154680ab886dSwesolows 15471912d2c4Swesolows if ((f = fopen(ctx->i_stderr, "r")) != NULL) { 15481912d2c4Swesolows while (fgets(buf, sizeof (buf), f)) 15491912d2c4Swesolows (void) fprintf(stderr, "%s", buf); 15501912d2c4Swesolows (void) fflush(stderr); 15511912d2c4Swesolows (void) fclose(f); 15521912d2c4Swesolows } 155380ab886dSwesolows } 15541912d2c4Swesolows (void) unlink(ctx->i_stderr); 15551912d2c4Swesolows free(ctx->i_stderr); 15561912d2c4Swesolows 15571912d2c4Swesolows /* 15581912d2c4Swesolows * cc returns an error code when given -V; we want that to succeed. 15591912d2c4Swesolows */ 15601912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) 15611912d2c4Swesolows return (0); 156280ab886dSwesolows 156380ab886dSwesolows return (ret); 156480ab886dSwesolows } 156580ab886dSwesolows 156680ab886dSwesolows static int 156780ab886dSwesolows exec_ctx(cw_ictx_t *ctx, int block) 156880ab886dSwesolows { 156988e61e85SRichard Lowe if ((ctx->i_stderr = tempnam(ctx->i_tmpdir, "cw")) == NULL) { 15701912d2c4Swesolows nomem(); 157180ab886dSwesolows return (-1); 157280ab886dSwesolows } 157380ab886dSwesolows 157480ab886dSwesolows if ((ctx->i_pid = fork()) == 0) { 15751912d2c4Swesolows int fd; 15761912d2c4Swesolows 157780ab886dSwesolows (void) fclose(stderr); 15781912d2c4Swesolows if ((fd = open(ctx->i_stderr, O_WRONLY | O_CREAT | O_EXCL, 15791912d2c4Swesolows 0666)) < 0) { 1580aa9ef484SJohn Levon err(1, "open failed for standard error"); 15811912d2c4Swesolows } 15821912d2c4Swesolows if (dup2(fd, 2) < 0) { 1583aa9ef484SJohn Levon err(1, "dup2 failed for standard error"); 158480ab886dSwesolows } 15851912d2c4Swesolows if (fd != 2) 15861912d2c4Swesolows (void) close(fd); 158780ab886dSwesolows if (freopen("/dev/fd/2", "w", stderr) == NULL) { 1588aa9ef484SJohn Levon err(1, "freopen failed for /dev/fd/2"); 158980ab886dSwesolows } 1590aa9ef484SJohn Levon 159180ab886dSwesolows prepctx(ctx); 159280ab886dSwesolows exit(invoke(ctx)); 159380ab886dSwesolows } 159480ab886dSwesolows 159580ab886dSwesolows if (ctx->i_pid < 0) { 1596aa9ef484SJohn Levon err(1, "fork failed"); 159780ab886dSwesolows } 159880ab886dSwesolows 159980ab886dSwesolows if (block) 160080ab886dSwesolows return (reap(ctx)); 160180ab886dSwesolows 160280ab886dSwesolows return (0); 16037c478bd9Sstevel@tonic-gate } 16047c478bd9Sstevel@tonic-gate 1605aa9ef484SJohn Levon static void 1606aa9ef484SJohn Levon parse_compiler(const char *spec, cw_compiler_t *compiler) 16077c478bd9Sstevel@tonic-gate { 1608aa9ef484SJohn Levon char *tspec, *token; 16097c478bd9Sstevel@tonic-gate 1610aa9ef484SJohn Levon if ((tspec = strdup(spec)) == NULL) 161180ab886dSwesolows nomem(); 161280ab886dSwesolows 1613aa9ef484SJohn Levon if ((token = strsep(&tspec, ",")) == NULL) 1614aa9ef484SJohn Levon errx(1, "Compiler is missing a name: %s", spec); 1615aa9ef484SJohn Levon compiler->c_name = token; 16167c478bd9Sstevel@tonic-gate 1617aa9ef484SJohn Levon if ((token = strsep(&tspec, ",")) == NULL) 1618aa9ef484SJohn Levon errx(1, "Compiler is missing a path: %s", spec); 1619aa9ef484SJohn Levon compiler->c_path = token; 16207c478bd9Sstevel@tonic-gate 1621aa9ef484SJohn Levon if ((token = strsep(&tspec, ",")) == NULL) 1622aa9ef484SJohn Levon errx(1, "Compiler is missing a style: %s", spec); 16237c478bd9Sstevel@tonic-gate 1624aa9ef484SJohn Levon if ((strcasecmp(token, "gnu") == 0) || 16251f5207b7SJohn Levon (strcasecmp(token, "gcc") == 0)) { 1626aa9ef484SJohn Levon compiler->c_style = GNU; 16271f5207b7SJohn Levon } else if ((strcasecmp(token, "sun") == 0) || 16281f5207b7SJohn Levon (strcasecmp(token, "cc") == 0)) { 1629aa9ef484SJohn Levon compiler->c_style = SUN; 16301f5207b7SJohn Levon } else if ((strcasecmp(token, "smatch") == 0)) { 16311f5207b7SJohn Levon compiler->c_style = SMATCH; 16321f5207b7SJohn Levon } else { 1633aa9ef484SJohn Levon errx(1, "unknown compiler style: %s", token); 16341f5207b7SJohn Levon } 163580ab886dSwesolows 1636aa9ef484SJohn Levon if (tspec != NULL) 1637aa9ef484SJohn Levon errx(1, "Excess tokens in compiler: %s", spec); 1638aa9ef484SJohn Levon } 16397c478bd9Sstevel@tonic-gate 164088e61e85SRichard Lowe static void 164188e61e85SRichard Lowe cleanup(cw_ictx_t *ctx) 164288e61e85SRichard Lowe { 164388e61e85SRichard Lowe DIR *dirp; 164488e61e85SRichard Lowe struct dirent *dp; 164588e61e85SRichard Lowe char buf[MAXPATHLEN]; 164688e61e85SRichard Lowe 164788e61e85SRichard Lowe if ((dirp = opendir(ctx->i_tmpdir)) == NULL) { 164888e61e85SRichard Lowe if (errno != ENOENT) { 164988e61e85SRichard Lowe err(1, "couldn't open temp directory: %s", 165088e61e85SRichard Lowe ctx->i_tmpdir); 165188e61e85SRichard Lowe } else { 165288e61e85SRichard Lowe return; 165388e61e85SRichard Lowe } 165488e61e85SRichard Lowe } 165588e61e85SRichard Lowe 165688e61e85SRichard Lowe errno = 0; 165788e61e85SRichard Lowe while ((dp = readdir(dirp)) != NULL) { 165888e61e85SRichard Lowe (void) snprintf(buf, MAXPATHLEN, "%s/%s", ctx->i_tmpdir, 165988e61e85SRichard Lowe dp->d_name); 166088e61e85SRichard Lowe 166188e61e85SRichard Lowe if (strcmp(dp->d_name, ".") == 0 || 166288e61e85SRichard Lowe strcmp(dp->d_name, "..") == 0) { 166388e61e85SRichard Lowe continue; 166488e61e85SRichard Lowe } 166588e61e85SRichard Lowe 166688e61e85SRichard Lowe if (unlink(buf) == -1) 166788e61e85SRichard Lowe err(1, "failed to unlink temp file: %s", dp->d_name); 166888e61e85SRichard Lowe errno = 0; 166988e61e85SRichard Lowe } 167088e61e85SRichard Lowe 167188e61e85SRichard Lowe if (errno != 0) { 167288e61e85SRichard Lowe err(1, "failed to read temporary directory: %s", 167388e61e85SRichard Lowe ctx->i_tmpdir); 167488e61e85SRichard Lowe } 167588e61e85SRichard Lowe 167688e61e85SRichard Lowe (void) closedir(dirp); 167788e61e85SRichard Lowe if (rmdir(ctx->i_tmpdir) != 0) { 167888e61e85SRichard Lowe err(1, "failed to unlink temporary directory: %s", 167988e61e85SRichard Lowe ctx->i_tmpdir); 168088e61e85SRichard Lowe } 168188e61e85SRichard Lowe } 168288e61e85SRichard Lowe 1683aa9ef484SJohn Levon int 1684aa9ef484SJohn Levon main(int argc, char **argv) 1685aa9ef484SJohn Levon { 1686aa9ef484SJohn Levon int ch; 1687aa9ef484SJohn Levon cw_compiler_t primary = { NULL, NULL, 0 }; 1688aa9ef484SJohn Levon cw_compiler_t shadows[10]; 1689aa9ef484SJohn Levon int nshadows = 0; 1690aa9ef484SJohn Levon int ret = 0; 1691*22a8b493SToomas Soome bool do_serial; 1692*22a8b493SToomas Soome bool do_exec; 1693*22a8b493SToomas Soome bool vflg = false; 1694*22a8b493SToomas Soome bool Cflg = false; 1695*22a8b493SToomas Soome bool cflg = false; 1696*22a8b493SToomas Soome bool nflg = false; 169788e61e85SRichard Lowe char *tmpdir; 1698aa9ef484SJohn Levon 1699aa9ef484SJohn Levon cw_ictx_t *main_ctx; 1700aa9ef484SJohn Levon 1701aa9ef484SJohn Levon static struct option longopts[] = { 1702aa9ef484SJohn Levon { "compiler", no_argument, NULL, 'c' }, 170369b1fd3fSRichard Lowe { "linker", required_argument, NULL, 'l' }, 1704aa9ef484SJohn Levon { "noecho", no_argument, NULL, 'n' }, 1705aa9ef484SJohn Levon { "primary", required_argument, NULL, 'p' }, 1706aa9ef484SJohn Levon { "shadow", required_argument, NULL, 's' }, 1707aa9ef484SJohn Levon { "versions", no_argument, NULL, 'v' }, 1708aa9ef484SJohn Levon { NULL, 0, NULL, 0 }, 1709aa9ef484SJohn Levon }; 1710aa9ef484SJohn Levon 1711aa9ef484SJohn Levon 1712aa9ef484SJohn Levon if ((main_ctx = newictx()) == NULL) 1713aa9ef484SJohn Levon nomem(); 1714aa9ef484SJohn Levon 1715aa9ef484SJohn Levon while ((ch = getopt_long(argc, argv, "C", longopts, NULL)) != -1) { 1716aa9ef484SJohn Levon switch (ch) { 1717aa9ef484SJohn Levon case 'c': 1718*22a8b493SToomas Soome cflg = true; 1719aa9ef484SJohn Levon break; 1720aa9ef484SJohn Levon case 'C': 1721*22a8b493SToomas Soome Cflg = true; 1722aa9ef484SJohn Levon break; 172369b1fd3fSRichard Lowe case 'l': 172469b1fd3fSRichard Lowe if ((main_ctx->i_linker = strdup(optarg)) == NULL) 172569b1fd3fSRichard Lowe nomem(); 172669b1fd3fSRichard Lowe break; 1727aa9ef484SJohn Levon case 'n': 1728*22a8b493SToomas Soome nflg = true; 1729aa9ef484SJohn Levon break; 1730aa9ef484SJohn Levon case 'p': 1731aa9ef484SJohn Levon if (primary.c_path != NULL) { 1732aa9ef484SJohn Levon warnx("Only one primary compiler may " 1733aa9ef484SJohn Levon "be specified"); 1734aa9ef484SJohn Levon usage(); 1735aa9ef484SJohn Levon } 1736aa9ef484SJohn Levon 1737aa9ef484SJohn Levon parse_compiler(optarg, &primary); 1738aa9ef484SJohn Levon break; 1739aa9ef484SJohn Levon case 's': 1740aa9ef484SJohn Levon if (nshadows >= 10) 1741aa9ef484SJohn Levon errx(1, "May only use 10 shadows at " 1742aa9ef484SJohn Levon "the moment"); 1743aa9ef484SJohn Levon parse_compiler(optarg, &shadows[nshadows]); 1744aa9ef484SJohn Levon nshadows++; 1745aa9ef484SJohn Levon break; 1746aa9ef484SJohn Levon case 'v': 1747*22a8b493SToomas Soome vflg = true; 1748aa9ef484SJohn Levon break; 1749aa9ef484SJohn Levon default: 1750aa9ef484SJohn Levon (void) fprintf(stderr, "Did you forget '--'?\n"); 1751aa9ef484SJohn Levon usage(); 1752aa9ef484SJohn Levon } 1753aa9ef484SJohn Levon } 1754aa9ef484SJohn Levon 1755aa9ef484SJohn Levon if (primary.c_path == NULL) { 1756aa9ef484SJohn Levon warnx("A primary compiler must be specified"); 17577c478bd9Sstevel@tonic-gate usage(); 17587c478bd9Sstevel@tonic-gate } 17597c478bd9Sstevel@tonic-gate 1760*22a8b493SToomas Soome do_serial = getenv("CW_SHADOW_SERIAL") != NULL; 1761*22a8b493SToomas Soome do_exec = getenv("CW_NO_EXEC") == NULL; 1762aa9ef484SJohn Levon 1763aa9ef484SJohn Levon /* Leave room for argv[0] */ 1764aa9ef484SJohn Levon argc -= (optind - 1); 1765aa9ef484SJohn Levon argv += (optind - 1); 1766aa9ef484SJohn Levon 1767aa9ef484SJohn Levon main_ctx->i_oldargc = argc; 1768aa9ef484SJohn Levon main_ctx->i_oldargv = argv; 1769aa9ef484SJohn Levon main_ctx->i_flags = CW_F_XLATE; 1770aa9ef484SJohn Levon if (nflg == 0) 1771aa9ef484SJohn Levon main_ctx->i_flags |= CW_F_ECHO; 1772aa9ef484SJohn Levon if (do_exec) 1773aa9ef484SJohn Levon main_ctx->i_flags |= CW_F_EXEC; 1774aa9ef484SJohn Levon if (Cflg) 1775aa9ef484SJohn Levon main_ctx->i_flags |= CW_F_CXX; 1776aa9ef484SJohn Levon main_ctx->i_compiler = &primary; 1777aa9ef484SJohn Levon 1778aa9ef484SJohn Levon if (cflg) { 1779aa9ef484SJohn Levon (void) fputs(primary.c_path, stdout); 17807c478bd9Sstevel@tonic-gate } 17817c478bd9Sstevel@tonic-gate 1782aa9ef484SJohn Levon if (vflg) { 1783aa9ef484SJohn Levon (void) printf("cw version %s\n", CW_VERSION); 17841912d2c4Swesolows (void) fflush(stdout); 1785aa9ef484SJohn Levon main_ctx->i_flags &= ~CW_F_ECHO; 1786aa9ef484SJohn Levon main_ctx->i_flags |= CW_F_PROG | CW_F_EXEC; 17871912d2c4Swesolows do_serial = 1; 17881912d2c4Swesolows } 17891912d2c4Swesolows 179088e61e85SRichard Lowe tmpdir = getenv("TMPDIR"); 179188e61e85SRichard Lowe if (tmpdir == NULL) 179288e61e85SRichard Lowe tmpdir = "/tmp"; 179388e61e85SRichard Lowe 179488e61e85SRichard Lowe if (asprintf(&main_ctx->i_tmpdir, "%s/cw.XXXXXX", tmpdir) == -1) 179588e61e85SRichard Lowe nomem(); 179688e61e85SRichard Lowe 179788e61e85SRichard Lowe if ((main_ctx->i_tmpdir = mkdtemp(main_ctx->i_tmpdir)) == NULL) 179888e61e85SRichard Lowe errx(1, "failed to create temporary directory"); 179988e61e85SRichard Lowe 1800aa9ef484SJohn Levon ret |= exec_ctx(main_ctx, do_serial); 18011912d2c4Swesolows 1802aa9ef484SJohn Levon for (int i = 0; i < nshadows; i++) { 1803aa9ef484SJohn Levon int r; 1804aa9ef484SJohn Levon cw_ictx_t *shadow_ctx; 180580ab886dSwesolows 1806aa9ef484SJohn Levon if ((shadow_ctx = newictx()) == NULL) 1807aa9ef484SJohn Levon nomem(); 1808aa9ef484SJohn Levon 180988e61e85SRichard Lowe (void) memcpy(shadow_ctx, main_ctx, sizeof (cw_ictx_t)); 1810aa9ef484SJohn Levon 1811aa9ef484SJohn Levon shadow_ctx->i_flags |= CW_F_SHADOW; 1812aa9ef484SJohn Levon shadow_ctx->i_compiler = &shadows[i]; 1813aa9ef484SJohn Levon 1814aa9ef484SJohn Levon r = exec_ctx(shadow_ctx, do_serial); 1815aa9ef484SJohn Levon if (r == 0) { 1816aa9ef484SJohn Levon shadow_ctx->i_next = main_ctx->i_next; 1817aa9ef484SJohn Levon main_ctx->i_next = shadow_ctx; 1818aa9ef484SJohn Levon } 1819aa9ef484SJohn Levon ret |= r; 18207c478bd9Sstevel@tonic-gate } 18217c478bd9Sstevel@tonic-gate 1822aa9ef484SJohn Levon if (!do_serial) { 1823aa9ef484SJohn Levon cw_ictx_t *next = main_ctx; 1824aa9ef484SJohn Levon while (next != NULL) { 1825aa9ef484SJohn Levon cw_ictx_t *toreap = next; 1826aa9ef484SJohn Levon next = next->i_next; 1827aa9ef484SJohn Levon ret |= reap(toreap); 1828aa9ef484SJohn Levon } 1829aa9ef484SJohn Levon } 18307c478bd9Sstevel@tonic-gate 183188e61e85SRichard Lowe cleanup(main_ctx); 183280ab886dSwesolows return (ret); 18337c478bd9Sstevel@tonic-gate } 1834