17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 502e56f3fSwesolows * Common Development and Distribution License (the "License"). 602e56f3fSwesolows * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 2102e56f3fSwesolows 227c478bd9Sstevel@tonic-gate /* 2380ab886dSwesolows * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate /* 307c478bd9Sstevel@tonic-gate * Wrapper for the GNU C compiler to make it accept the Sun C compiler 317c478bd9Sstevel@tonic-gate * arguments where possible. 327c478bd9Sstevel@tonic-gate * 337c478bd9Sstevel@tonic-gate * Since the translation is inexact, this is something of a work-in-progress. 347c478bd9Sstevel@tonic-gate */ 357c478bd9Sstevel@tonic-gate 367c478bd9Sstevel@tonic-gate /* 377c478bd9Sstevel@tonic-gate * -# Verbose mode 387c478bd9Sstevel@tonic-gate * -### Show compiler commands built by driver, no compilation 397c478bd9Sstevel@tonic-gate * -A<name[(tokens)]> Preprocessor predicate assertion 407c478bd9Sstevel@tonic-gate * -B<[static|dynamic]> Specify dynamic or static binding 417c478bd9Sstevel@tonic-gate * -C Prevent preprocessor from removing comments 427c478bd9Sstevel@tonic-gate * -c Compile only - produce .o files, suppress linking 437c478bd9Sstevel@tonic-gate * -cg92 Alias for -xtarget=ss1000 447c478bd9Sstevel@tonic-gate * -D<name[=token]> Associate name with token as if by #define 457c478bd9Sstevel@tonic-gate * -d[y|n] dynamic [-dy] or static [-dn] option to linker 467c478bd9Sstevel@tonic-gate * -E Compile source through preprocessor only, output to stdout 477c478bd9Sstevel@tonic-gate * -erroff=<t> Suppress warnings specified by tags t(%none, %all, <tag list>) 487c478bd9Sstevel@tonic-gate * -errtags=<a> Display messages with tags a(no, yes) 497c478bd9Sstevel@tonic-gate * -errwarn=<t> Treats warnings specified by tags t(%none, %all, <tag list>) 507c478bd9Sstevel@tonic-gate * as errors 517c478bd9Sstevel@tonic-gate * -fast Optimize using a selection of options 527c478bd9Sstevel@tonic-gate * -fd Report old-style function definitions and declarations 537c478bd9Sstevel@tonic-gate * -flags Show this summary of compiler options 547c478bd9Sstevel@tonic-gate * -fnonstd Initialize floating-point hardware to non-standard preferences 557c478bd9Sstevel@tonic-gate * -fns[=<yes|no>] Select non-standard floating point mode 567c478bd9Sstevel@tonic-gate * -fprecision=<p> Set FP rounding precision mode p(single, double, extended) 577c478bd9Sstevel@tonic-gate * -fround=<r> Select the IEEE rounding mode in effect at startup 587c478bd9Sstevel@tonic-gate * -fsimple[=<n>] Select floating-point optimization preferences <n> 597c478bd9Sstevel@tonic-gate * -fsingle Use single-precision arithmetic (-Xt and -Xs modes only) 607c478bd9Sstevel@tonic-gate * -ftrap=<t> Select floating-point trapping mode in effect at startup 617c478bd9Sstevel@tonic-gate * -fstore force floating pt. values to target precision on assignment 627c478bd9Sstevel@tonic-gate * -G Build a dynamic shared library 637c478bd9Sstevel@tonic-gate * -g Compile for debugging 647c478bd9Sstevel@tonic-gate * -H Print path name of each file included during compilation 657c478bd9Sstevel@tonic-gate * -h <name> Assign <name> to generated dynamic shared library 667c478bd9Sstevel@tonic-gate * -I<dir> Add <dir> to preprocessor #include file search path 677c478bd9Sstevel@tonic-gate * -i Passed to linker to ignore any LD_LIBRARY_PATH setting 687c478bd9Sstevel@tonic-gate * -keeptmp Keep temporary files created during compilation 697c478bd9Sstevel@tonic-gate * -KPIC Compile position independent code with 32-bit addresses 707c478bd9Sstevel@tonic-gate * -Kpic Compile position independent code 717c478bd9Sstevel@tonic-gate * -L<dir> Pass to linker to add <dir> to the library search path 727c478bd9Sstevel@tonic-gate * -l<name> Link with library lib<name>.a or lib<name>.so 737c478bd9Sstevel@tonic-gate * -mc Remove duplicate strings from .comment section of output files 747c478bd9Sstevel@tonic-gate * -mr Remove all strings from .comment section of output files 757c478bd9Sstevel@tonic-gate * -mr,"string" Remove all strings and append "string" to .comment section 767c478bd9Sstevel@tonic-gate * -mt Specify options needed when compiling multi-threaded code 777c478bd9Sstevel@tonic-gate * -native Find available processor, generate code accordingly 787c478bd9Sstevel@tonic-gate * -nofstore Do not force floating pt. values to target precision 797c478bd9Sstevel@tonic-gate * on assignment 807c478bd9Sstevel@tonic-gate * -nolib Same as -xnolib 817c478bd9Sstevel@tonic-gate * -noqueue Disable queuing of compiler license requests 827c478bd9Sstevel@tonic-gate * -norunpath Do not build in a runtime path for shared libraries 83662492f5Ssherrym * -O Use default optimization level (-xO2 or -xO3. Check man page.) 847c478bd9Sstevel@tonic-gate * -o <outputfile> Set name of output file to <outputfile> 857c478bd9Sstevel@tonic-gate * -P Compile source through preprocessor only, output to .i file 867c478bd9Sstevel@tonic-gate * -PIC Alias for -KPIC or -xcode=pic32 877c478bd9Sstevel@tonic-gate * -p Compile for profiling with prof 887c478bd9Sstevel@tonic-gate * -pic Alias for -Kpic or -xcode=pic13 897c478bd9Sstevel@tonic-gate * -Q[y|n] Emit/don't emit identification info to output file 907c478bd9Sstevel@tonic-gate * -qp Compile for profiling with prof 917c478bd9Sstevel@tonic-gate * -R<dir[:dir]> Build runtime search path list into executable 927c478bd9Sstevel@tonic-gate * -S Compile and only generate assembly code (.s) 937c478bd9Sstevel@tonic-gate * -s Strip symbol table from the executable file 94159cf8a6Swesolows * -t Turn off duplicate symbol warnings when linking 957c478bd9Sstevel@tonic-gate * -U<name> Delete initial definition of preprocessor symbol <name> 967c478bd9Sstevel@tonic-gate * -V Report version number of each compilation phase 977c478bd9Sstevel@tonic-gate * -v Do stricter semantic checking 987c478bd9Sstevel@tonic-gate * -W<c>,<arg> Pass <arg> to specified component <c> (a,l,m,p,0,2,h,i,u) 997c478bd9Sstevel@tonic-gate * -w Suppress compiler warning messages 1007c478bd9Sstevel@tonic-gate * -Xa Compile assuming ANSI C conformance, allow K & R extensions 1017c478bd9Sstevel@tonic-gate * (default mode) 1027c478bd9Sstevel@tonic-gate * -Xc Compile assuming strict ANSI C conformance 1037c478bd9Sstevel@tonic-gate * -Xs Compile assuming (pre-ANSI) K & R C style code 1047c478bd9Sstevel@tonic-gate * -Xt Compile assuming K & R conformance, allow ANSI C 1057c478bd9Sstevel@tonic-gate * -x386 Generate code for the 80386 processor 1067c478bd9Sstevel@tonic-gate * -x486 Generate code for the 80486 processor 1077c478bd9Sstevel@tonic-gate * -xarch=<a> Specify target architecture instruction set 1087c478bd9Sstevel@tonic-gate * -xbuiltin[=<b>] When profitable inline, or substitute intrinisic functions 1097c478bd9Sstevel@tonic-gate * for system functions, b={%all,%none} 1107c478bd9Sstevel@tonic-gate * -xCC Accept C++ style comments 1117c478bd9Sstevel@tonic-gate * -xchar_byte_order=<o> Specify multi-char byte order <o> (default, high, low) 1127c478bd9Sstevel@tonic-gate * -xchip=<c> Specify the target processor for use by the optimizer 1137c478bd9Sstevel@tonic-gate * -xcode=<c> Generate different code for forming addresses 1147c478bd9Sstevel@tonic-gate * -xcrossfile[=<n>] Enable optimization and inlining across source files, 1157c478bd9Sstevel@tonic-gate * n={0|1} 1167c478bd9Sstevel@tonic-gate * -xe Perform only syntax/semantic checking, no code generation 1177c478bd9Sstevel@tonic-gate * -xF Compile for later mapfile reordering 1187c478bd9Sstevel@tonic-gate * -xhelp=<f> Display on-line help information f(flags, readme, errors) 1197c478bd9Sstevel@tonic-gate * -xildoff Cancel -xildon 1207c478bd9Sstevel@tonic-gate * -xildon Enable use of the incremental linker, ild 1217c478bd9Sstevel@tonic-gate * -xinline=[<a>,...,<a>] Attempt inlining of specified user routines, 1227c478bd9Sstevel@tonic-gate * <a>={%auto,func,no%func} 1237c478bd9Sstevel@tonic-gate * -xlibmieee Force IEEE 754 return values for math routines in 1247c478bd9Sstevel@tonic-gate * exceptional cases 1257c478bd9Sstevel@tonic-gate * -xlibmil Inline selected libm math routines for optimization 1267c478bd9Sstevel@tonic-gate * -xlic_lib=sunperf Link in the Sun supplied performance libraries 1277c478bd9Sstevel@tonic-gate * -xlicinfo Show license server information 1287c478bd9Sstevel@tonic-gate * -xM Generate makefile dependencies 1297c478bd9Sstevel@tonic-gate * -xM1 Generate makefile dependencies, but exclude /usr/include 1307c478bd9Sstevel@tonic-gate * -xmaxopt=[off,1,2,3,4,5] maximum optimization level allowed on #pragma opt 1317c478bd9Sstevel@tonic-gate * -xnolib Do not link with default system libraries 1327c478bd9Sstevel@tonic-gate * -xnolibmil Cancel -xlibmil on command line 1337c478bd9Sstevel@tonic-gate * -xO<n> Generate optimized code (n={1|2|3|4|5}) 1347c478bd9Sstevel@tonic-gate * -xP Print prototypes for function definitions 1357c478bd9Sstevel@tonic-gate * -xpentium Generate code for the pentium processor 1367c478bd9Sstevel@tonic-gate * -xpg Compile for profiling with gprof 1377c478bd9Sstevel@tonic-gate * -xprofile=<p> Collect data for a profile or use a profile to optimize 1387c478bd9Sstevel@tonic-gate * <p>={{collect,use}[:<path>],tcov} 1397c478bd9Sstevel@tonic-gate * -xregs=<r> Control register allocation 1407c478bd9Sstevel@tonic-gate * -xs Allow debugging without object (.o) files 1417c478bd9Sstevel@tonic-gate * -xsb Compile for use with the WorkShop source browser 1427c478bd9Sstevel@tonic-gate * -xsbfast Generate only WorkShop source browser info, no compilation 1437c478bd9Sstevel@tonic-gate * -xsfpconst Represent unsuffixed floating point constants as single 1447c478bd9Sstevel@tonic-gate * precision 1457c478bd9Sstevel@tonic-gate * -xspace Do not do optimizations that increase code size 1467c478bd9Sstevel@tonic-gate * -xstrconst Place string literals into read-only data segment 1477c478bd9Sstevel@tonic-gate * -xtarget=<t> Specify target system for optimization 1487c478bd9Sstevel@tonic-gate * -xtemp=<dir> Set directory for temporary files to <dir> 1497c478bd9Sstevel@tonic-gate * -xtime Report the execution time for each compilation phase 1507c478bd9Sstevel@tonic-gate * -xtransition Emit warnings for differences between K&R C and ANSI C 1517c478bd9Sstevel@tonic-gate * -xtrigraphs[=<yes|no>] Enable|disable trigraph translation 1527c478bd9Sstevel@tonic-gate * -xunroll=n Enable unrolling loops n times where possible 1537c478bd9Sstevel@tonic-gate * -Y<c>,<dir> Specify <dir> for location of component <c> (a,l,m,p,0,h,i,u) 1547c478bd9Sstevel@tonic-gate * -YA,<dir> Change default directory searched for components 1557c478bd9Sstevel@tonic-gate * -YI,<dir> Change default directory searched for include files 1567c478bd9Sstevel@tonic-gate * -YP,<dir> Change default directory for finding libraries files 1577c478bd9Sstevel@tonic-gate * -YS,<dir> Change default directory for startup object files 1587c478bd9Sstevel@tonic-gate */ 1597c478bd9Sstevel@tonic-gate 1607c478bd9Sstevel@tonic-gate /* 1617c478bd9Sstevel@tonic-gate * Translation table: 1627c478bd9Sstevel@tonic-gate */ 1637c478bd9Sstevel@tonic-gate /* 1647c478bd9Sstevel@tonic-gate * -# -v 1657c478bd9Sstevel@tonic-gate * -### error 1667c478bd9Sstevel@tonic-gate * -A<name[(tokens)]> pass-thru 1677c478bd9Sstevel@tonic-gate * -B<[static|dynamic]> pass-thru (syntax error for anything else) 1687c478bd9Sstevel@tonic-gate * -C pass-thru 1697c478bd9Sstevel@tonic-gate * -c pass-thru 1707c478bd9Sstevel@tonic-gate * -cg92 -m32 -mcpu=v8 -mtune=supersparc (SPARC only) 1717c478bd9Sstevel@tonic-gate * -D<name[=token]> pass-thru 1727c478bd9Sstevel@tonic-gate * -dy or -dn -Wl,-dy or -Wl,-dn 1737c478bd9Sstevel@tonic-gate * -E pass-thru 1747c478bd9Sstevel@tonic-gate * -erroff=E_EMPTY_TRANSLATION_UNIT ignore 1757c478bd9Sstevel@tonic-gate * -errtags=%all -Wall 1767c478bd9Sstevel@tonic-gate * -errwarn=%all -Werror else -Wno-error 1777c478bd9Sstevel@tonic-gate * -fast error 1787c478bd9Sstevel@tonic-gate * -fd error 1797c478bd9Sstevel@tonic-gate * -flags --help 1807c478bd9Sstevel@tonic-gate * -fnonstd error 1817c478bd9Sstevel@tonic-gate * -fns[=<yes|no>] error 1827c478bd9Sstevel@tonic-gate * -fprecision=<p> error 1837c478bd9Sstevel@tonic-gate * -fround=<r> error 1847c478bd9Sstevel@tonic-gate * -fsimple[=<n>] error 1857c478bd9Sstevel@tonic-gate * -fsingle[=<n>] error 1867c478bd9Sstevel@tonic-gate * -ftrap=<t> error 1877c478bd9Sstevel@tonic-gate * -fstore error 1887c478bd9Sstevel@tonic-gate * -G pass-thru 1897c478bd9Sstevel@tonic-gate * -g pass-thru 1907c478bd9Sstevel@tonic-gate * -H pass-thru 1917c478bd9Sstevel@tonic-gate * -h <name> pass-thru 1927c478bd9Sstevel@tonic-gate * -I<dir> pass-thru 1937c478bd9Sstevel@tonic-gate * -i pass-thru 1947c478bd9Sstevel@tonic-gate * -keeptmp -save-temps 1957c478bd9Sstevel@tonic-gate * -KPIC -fPIC 1967c478bd9Sstevel@tonic-gate * -Kpic -fpic 1977c478bd9Sstevel@tonic-gate * -L<dir> pass-thru 1987c478bd9Sstevel@tonic-gate * -l<name> pass-thru 1997c478bd9Sstevel@tonic-gate * -mc error 2007c478bd9Sstevel@tonic-gate * -mr error 2017c478bd9Sstevel@tonic-gate * -mr,"string" error 2027c478bd9Sstevel@tonic-gate * -mt -D_REENTRANT 2037c478bd9Sstevel@tonic-gate * -native error 2047c478bd9Sstevel@tonic-gate * -nofstore error 2057c478bd9Sstevel@tonic-gate * -nolib -nodefaultlibs 2067c478bd9Sstevel@tonic-gate * -noqueue ignore 2077c478bd9Sstevel@tonic-gate * -norunpath ignore 208662492f5Ssherrym * -O -O1 (Check the man page to be certain) 2097c478bd9Sstevel@tonic-gate * -o <outputfile> pass-thru 2107c478bd9Sstevel@tonic-gate * -P -E -o filename.i (or error) 2117c478bd9Sstevel@tonic-gate * -PIC -fPIC (C++ only) 2127c478bd9Sstevel@tonic-gate * -p pass-thru 2137c478bd9Sstevel@tonic-gate * -pic -fpic (C++ only) 2147c478bd9Sstevel@tonic-gate * -Q[y|n] error 2157c478bd9Sstevel@tonic-gate * -qp -p 2167c478bd9Sstevel@tonic-gate * -R<dir[:dir]> pass-thru 2177c478bd9Sstevel@tonic-gate * -S pass-thru 2187c478bd9Sstevel@tonic-gate * -s -Wl,-s 219159cf8a6Swesolows * -t -Wl,-t 2207c478bd9Sstevel@tonic-gate * -U<name> pass-thru 2217c478bd9Sstevel@tonic-gate * -V --version 2227c478bd9Sstevel@tonic-gate * -v -Wall 2237c478bd9Sstevel@tonic-gate * -Wa,<arg> pass-thru 2247c478bd9Sstevel@tonic-gate * -Wp,<arg> pass-thru except -xc99=<a> 2257c478bd9Sstevel@tonic-gate * -Wl,<arg> pass-thru 2267c478bd9Sstevel@tonic-gate * -W{m,0,2,h,i,u> error/ignore 2277c478bd9Sstevel@tonic-gate * -Wu,-xmodel=kernel -ffreestanding -mcmodel=kernel -mno-red-zone 228d430274bSsherrym * -Wu,-save_args -msave-args 2297c478bd9Sstevel@tonic-gate * -w pass-thru 2307c478bd9Sstevel@tonic-gate * -Xa -std=iso9899:199409 or -ansi 2317c478bd9Sstevel@tonic-gate * -Xc -ansi -pedantic 2327c478bd9Sstevel@tonic-gate * -Xt error 2337c478bd9Sstevel@tonic-gate * -Xs -traditional -std=c89 2347c478bd9Sstevel@tonic-gate * -x386 -march=i386 (x86 only) 2357c478bd9Sstevel@tonic-gate * -x486 -march=i486 (x86 only) 2367c478bd9Sstevel@tonic-gate * -xarch=<a> table 23702e56f3fSwesolows * -xbuiltin[=<b>] -fbuiltin (-fno-builtin otherwise) 2387c478bd9Sstevel@tonic-gate * -xCC ignore 2397c478bd9Sstevel@tonic-gate * -xchar_byte_order=<o> error 2407c478bd9Sstevel@tonic-gate * -xchip=<c> table 2417c478bd9Sstevel@tonic-gate * -xcode=<c> table 2428c1a3716Ssherrym * -xdebugformat=<format> ignore (always use dwarf-2 for gcc) 243159cf8a6Swesolows * -xcrossfile[=<n>] ignore 2447c478bd9Sstevel@tonic-gate * -xe error 2457c478bd9Sstevel@tonic-gate * -xF error 2467c478bd9Sstevel@tonic-gate * -xhelp=<f> error 2477c478bd9Sstevel@tonic-gate * -xildoff ignore 2487c478bd9Sstevel@tonic-gate * -xildon ignore 2497c478bd9Sstevel@tonic-gate * -xinline ignore 2507c478bd9Sstevel@tonic-gate * -xlibmieee error 2517c478bd9Sstevel@tonic-gate * -xlibmil error 2527c478bd9Sstevel@tonic-gate * -xlic_lib=sunperf error 2537c478bd9Sstevel@tonic-gate * -xM -M 2547c478bd9Sstevel@tonic-gate * -xM1 -MM 2557c478bd9Sstevel@tonic-gate * -xmaxopt=[...] error 2567c478bd9Sstevel@tonic-gate * -xnolib -nodefaultlibs 2577c478bd9Sstevel@tonic-gate * -xnolibmil error 2587c478bd9Sstevel@tonic-gate * -xO<n> -O<n> 2597c478bd9Sstevel@tonic-gate * -xP error 2607c478bd9Sstevel@tonic-gate * -xpentium -march=pentium (x86 only) 2617c478bd9Sstevel@tonic-gate * -xpg error 2627c478bd9Sstevel@tonic-gate * -xprofile=<p> error 2637c478bd9Sstevel@tonic-gate * -xregs=<r> table 2647c478bd9Sstevel@tonic-gate * -xs error 2657c478bd9Sstevel@tonic-gate * -xsb error 2667c478bd9Sstevel@tonic-gate * -xsbfast error 2677c478bd9Sstevel@tonic-gate * -xsfpconst error 2687c478bd9Sstevel@tonic-gate * -xspace ignore (-not -Os) 2697c478bd9Sstevel@tonic-gate * -xstrconst ignore 2707c478bd9Sstevel@tonic-gate * -xtarget=<t> table 2717c478bd9Sstevel@tonic-gate * -xtemp=<dir> error 2727c478bd9Sstevel@tonic-gate * -xtime error 2737c478bd9Sstevel@tonic-gate * -xtransition -Wtransition 2747c478bd9Sstevel@tonic-gate * -xtrigraphs=<yes|no> -trigraphs -notrigraphs 2757c478bd9Sstevel@tonic-gate * -xunroll=n error 2768c1a3716Ssherrym * -W0,-xdbggen=no%usedonly -fno-eliminate-unused-debug-symbols 2778c1a3716Ssherrym * -fno-eliminate-unused-debug-types 2787c478bd9Sstevel@tonic-gate * -Y<c>,<dir> error 2797c478bd9Sstevel@tonic-gate * -YA,<dir> error 2807c478bd9Sstevel@tonic-gate * -YI,<dir> -nostdinc -I<dir> 2817c478bd9Sstevel@tonic-gate * -YP,<dir> error 2827c478bd9Sstevel@tonic-gate * -YS,<dir> error 2837c478bd9Sstevel@tonic-gate */ 2847c478bd9Sstevel@tonic-gate 2857c478bd9Sstevel@tonic-gate #include <stdio.h> 2867c478bd9Sstevel@tonic-gate #include <sys/types.h> 2877c478bd9Sstevel@tonic-gate #include <unistd.h> 2887c478bd9Sstevel@tonic-gate #include <string.h> 2897c478bd9Sstevel@tonic-gate #include <stdlib.h> 2907c478bd9Sstevel@tonic-gate #include <ctype.h> 29180ab886dSwesolows #include <fcntl.h> 29280ab886dSwesolows #include <errno.h> 29380ab886dSwesolows #include <stdarg.h> 2947c478bd9Sstevel@tonic-gate #include <sys/utsname.h> 2957c478bd9Sstevel@tonic-gate #include <sys/param.h> 2967c478bd9Sstevel@tonic-gate #include <sys/isa_defs.h> 29780ab886dSwesolows #include <sys/wait.h> 29880ab886dSwesolows #include <sys/stat.h> 29980ab886dSwesolows 30080ab886dSwesolows #define CW_F_CXX 0x01 30180ab886dSwesolows #define CW_F_SHADOW 0x02 30280ab886dSwesolows #define CW_F_EXEC 0x04 30380ab886dSwesolows #define CW_F_ECHO 0x08 30480ab886dSwesolows #define CW_F_XLATE 0x10 305*1912d2c4Swesolows #define CW_F_PROG 0x20 30680ab886dSwesolows 30780ab886dSwesolows typedef enum cw_compiler { 30880ab886dSwesolows CW_C_CC = 0, 30980ab886dSwesolows CW_C_GCC 31080ab886dSwesolows } cw_compiler_t; 31180ab886dSwesolows 31280ab886dSwesolows static const char *cmds[] = { 31380ab886dSwesolows "cc", "CC", 31480ab886dSwesolows "gcc", "g++" 31580ab886dSwesolows }; 3167c478bd9Sstevel@tonic-gate 31780ab886dSwesolows static const char *dirs[] = { 31880ab886dSwesolows DEFAULT_CC_DIR, DEFAULT_CPLUSPLUS_DIR, 31980ab886dSwesolows DEFAULT_GCC_DIR, DEFAULT_GPLUSPLUS_DIR 32080ab886dSwesolows }; 3217c478bd9Sstevel@tonic-gate 32280ab886dSwesolows #define CC(ctx) \ 32380ab886dSwesolows (((ctx)->i_flags & CW_F_SHADOW) ? \ 32480ab886dSwesolows ((ctx)->i_compiler == CW_C_CC ? CW_C_GCC : CW_C_CC) : \ 32580ab886dSwesolows (ctx)->i_compiler) 3267c478bd9Sstevel@tonic-gate 32780ab886dSwesolows #define CIDX(compiler, flags) \ 32880ab886dSwesolows ((int)(compiler) << 1) + ((flags) & CW_F_CXX ? 1 : 0) 32980ab886dSwesolows 33080ab886dSwesolows typedef enum cw_op { 33180ab886dSwesolows CW_O_NONE = 0, 33280ab886dSwesolows CW_O_PREPROCESS, 33380ab886dSwesolows CW_O_COMPILE, 33480ab886dSwesolows CW_O_LINK 33580ab886dSwesolows } cw_op_t; 33680ab886dSwesolows 33780ab886dSwesolows struct aelist { 33880ab886dSwesolows struct ae { 33980ab886dSwesolows struct ae *ae_next; 34080ab886dSwesolows char *ae_arg; 34180ab886dSwesolows } *ael_head, *ael_tail; 34280ab886dSwesolows int ael_argc; 34380ab886dSwesolows }; 34480ab886dSwesolows 34580ab886dSwesolows typedef struct cw_ictx { 34680ab886dSwesolows cw_compiler_t i_compiler; 34780ab886dSwesolows struct aelist *i_ae; 34880ab886dSwesolows uint32_t i_flags; 34980ab886dSwesolows int i_oldargc; 35080ab886dSwesolows char **i_oldargv; 35180ab886dSwesolows pid_t i_pid; 35280ab886dSwesolows char i_discard[MAXPATHLEN]; 353*1912d2c4Swesolows char *i_stderr; 35480ab886dSwesolows } cw_ictx_t; 35580ab886dSwesolows 35680ab886dSwesolows static const char *progname; 3577c478bd9Sstevel@tonic-gate 3587c478bd9Sstevel@tonic-gate static const char *xarch_tbl[] = { 3597c478bd9Sstevel@tonic-gate #if defined(__x86) 3607c478bd9Sstevel@tonic-gate "generic", NULL, 3617c478bd9Sstevel@tonic-gate "generic64", "-m64", "-mtune=opteron", NULL, 3627c478bd9Sstevel@tonic-gate "amd64", "-m64", "-mtune=opteron", NULL, 3637c478bd9Sstevel@tonic-gate "386", "-march=i386", NULL, 3647c478bd9Sstevel@tonic-gate "pentium_pro", "-march=pentiumpro", NULL, 3657c478bd9Sstevel@tonic-gate #elif defined(__sparc) 3667c478bd9Sstevel@tonic-gate "generic", "-m32", "-mcpu=v8", NULL, 3677c478bd9Sstevel@tonic-gate "generic64", "-m64", "-mcpu=v9", NULL, 3687c478bd9Sstevel@tonic-gate "v8", "-m32", "-mcpu=v8", "-mno-v8plus", NULL, 3697c478bd9Sstevel@tonic-gate "v8plus", "-m32", "-mcpu=v9", "-mv8plus", NULL, 3707c478bd9Sstevel@tonic-gate "v8plusa", "-m32", "-mcpu=ultrasparc", "-mv8plus", "-mvis", NULL, 3717c478bd9Sstevel@tonic-gate "v8plusb", "-m32", "-mcpu=ultrasparc3", "-mv8plus", "-mvis", NULL, 3727c478bd9Sstevel@tonic-gate "v9", "-m64", "-mcpu=v9", NULL, 3737c478bd9Sstevel@tonic-gate "v9a", "-m64", "-mcpu=ultrasparc", "-mvis", NULL, 3747c478bd9Sstevel@tonic-gate "v9b", "-m64", "-mcpu=ultrasparc3", "-mvis", NULL, 3757c478bd9Sstevel@tonic-gate #endif 3767c478bd9Sstevel@tonic-gate NULL, NULL 3777c478bd9Sstevel@tonic-gate }; 3787c478bd9Sstevel@tonic-gate 3797c478bd9Sstevel@tonic-gate static const char *xchip_tbl[] = { 3807c478bd9Sstevel@tonic-gate #if defined(__x86) 3817c478bd9Sstevel@tonic-gate "386", "-mtune=i386", NULL, 3827c478bd9Sstevel@tonic-gate "486", "-mtune=i486", NULL, 3837c478bd9Sstevel@tonic-gate "pentium", "-mtune=pentium", NULL, 3847c478bd9Sstevel@tonic-gate "pentium_pro", "-mtune=pentiumpro", NULL, 3857c478bd9Sstevel@tonic-gate #elif defined(__sparc) 3867c478bd9Sstevel@tonic-gate "super", "-mtune=supersparc", NULL, 3877c478bd9Sstevel@tonic-gate "ultra", "-mtune=ultrasparc", NULL, 3887c478bd9Sstevel@tonic-gate "ultra3", "-mtune=ultrasparc3", NULL, 3897c478bd9Sstevel@tonic-gate #endif 3907c478bd9Sstevel@tonic-gate NULL, NULL 3917c478bd9Sstevel@tonic-gate }; 3927c478bd9Sstevel@tonic-gate 3937c478bd9Sstevel@tonic-gate static const char *xcode_tbl[] = { 3947c478bd9Sstevel@tonic-gate #if defined(__sparc) 3957c478bd9Sstevel@tonic-gate "abs32", "-fno-pic", "-mcmodel=medlow", NULL, 3967c478bd9Sstevel@tonic-gate "abs44", "-fno-pic", "-mcmodel=medmid", NULL, 3977c478bd9Sstevel@tonic-gate "abs64", "-fno-pic", "-mcmodel=medany", NULL, 3987c478bd9Sstevel@tonic-gate "pic13", "-fpic", NULL, 3997c478bd9Sstevel@tonic-gate "pic32", "-fPIC", NULL, 4007c478bd9Sstevel@tonic-gate #endif 4017c478bd9Sstevel@tonic-gate NULL, NULL 4027c478bd9Sstevel@tonic-gate }; 4037c478bd9Sstevel@tonic-gate 4047c478bd9Sstevel@tonic-gate static const char *xtarget_tbl[] = { 4057c478bd9Sstevel@tonic-gate #if defined(__x86) 4067c478bd9Sstevel@tonic-gate "pentium_pro", "-march=pentiumpro", NULL, 4077c478bd9Sstevel@tonic-gate #endif /* __x86 */ 4087c478bd9Sstevel@tonic-gate NULL, NULL 4097c478bd9Sstevel@tonic-gate }; 4107c478bd9Sstevel@tonic-gate 4117c478bd9Sstevel@tonic-gate static const char *xregs_tbl[] = { 4127c478bd9Sstevel@tonic-gate #if defined(__sparc) 4137c478bd9Sstevel@tonic-gate "appl", "-mapp-regs", NULL, 4147c478bd9Sstevel@tonic-gate "no%appl", "-mno-app-regs", NULL, 4157c478bd9Sstevel@tonic-gate "float", "-mfpu", NULL, 4167c478bd9Sstevel@tonic-gate "no%float", "-mno-fpu", NULL, 4177c478bd9Sstevel@tonic-gate #endif /* __sparc */ 4187c478bd9Sstevel@tonic-gate NULL, NULL 4197c478bd9Sstevel@tonic-gate }; 4207c478bd9Sstevel@tonic-gate 42180ab886dSwesolows static void 42280ab886dSwesolows nomem(void) 42380ab886dSwesolows { 42480ab886dSwesolows (void) fprintf(stderr, "%s: error: out of memory\n", progname); 42580ab886dSwesolows exit(1); 42680ab886dSwesolows } 4277c478bd9Sstevel@tonic-gate 42880ab886dSwesolows static void 42980ab886dSwesolows cw_perror(const char *fmt, ...) 4307c478bd9Sstevel@tonic-gate { 43180ab886dSwesolows va_list ap; 43280ab886dSwesolows int saved_errno = errno; 43380ab886dSwesolows 43480ab886dSwesolows (void) fprintf(stderr, "%s: error: ", progname); 43580ab886dSwesolows 43680ab886dSwesolows va_start(ap, fmt); 43780ab886dSwesolows (void) vfprintf(stderr, fmt, ap); 43880ab886dSwesolows va_end(ap); 43980ab886dSwesolows 44080ab886dSwesolows (void) fprintf(stderr, " (%s)\n", strerror(saved_errno)); 4417c478bd9Sstevel@tonic-gate } 4427c478bd9Sstevel@tonic-gate 4437c478bd9Sstevel@tonic-gate static void 4447c478bd9Sstevel@tonic-gate newae(struct aelist *ael, const char *arg) 4457c478bd9Sstevel@tonic-gate { 4467c478bd9Sstevel@tonic-gate struct ae *ae; 4477c478bd9Sstevel@tonic-gate 44880ab886dSwesolows if ((ae = calloc(sizeof (*ae), 1)) == NULL) 44980ab886dSwesolows nomem(); 4507c478bd9Sstevel@tonic-gate ae->ae_arg = strdup(arg); 4517c478bd9Sstevel@tonic-gate if (ael->ael_tail == NULL) 4527c478bd9Sstevel@tonic-gate ael->ael_head = ae; 4537c478bd9Sstevel@tonic-gate else 4547c478bd9Sstevel@tonic-gate ael->ael_tail->ae_next = ae; 4557c478bd9Sstevel@tonic-gate ael->ael_tail = ae; 45680ab886dSwesolows ael->ael_argc++; 45780ab886dSwesolows } 45880ab886dSwesolows 45980ab886dSwesolows static cw_ictx_t * 46080ab886dSwesolows newictx(void) 46180ab886dSwesolows { 46280ab886dSwesolows cw_ictx_t *ctx = calloc(sizeof (cw_ictx_t), 1); 46380ab886dSwesolows if (ctx) 46480ab886dSwesolows if ((ctx->i_ae = calloc(sizeof (struct aelist), 1)) == NULL) { 46580ab886dSwesolows free(ctx); 46680ab886dSwesolows return (NULL); 46780ab886dSwesolows } 46880ab886dSwesolows 46980ab886dSwesolows return (ctx); 4707c478bd9Sstevel@tonic-gate } 4717c478bd9Sstevel@tonic-gate 4727c478bd9Sstevel@tonic-gate static void 4737c478bd9Sstevel@tonic-gate error(const char *arg) 4747c478bd9Sstevel@tonic-gate { 4757c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 47680ab886dSwesolows "%s: error: mapping failed at or near arg '%s'\n", progname, arg); 4777c478bd9Sstevel@tonic-gate exit(2); 4787c478bd9Sstevel@tonic-gate } 4797c478bd9Sstevel@tonic-gate 4807c478bd9Sstevel@tonic-gate /* 4817c478bd9Sstevel@tonic-gate * Add the current favourite set of warnings to the gcc invocation. 4827c478bd9Sstevel@tonic-gate */ 4837c478bd9Sstevel@tonic-gate static void 4847c478bd9Sstevel@tonic-gate warnings(struct aelist *h) 4857c478bd9Sstevel@tonic-gate { 4867c478bd9Sstevel@tonic-gate static int warningsonce; 4877c478bd9Sstevel@tonic-gate 4887c478bd9Sstevel@tonic-gate if (warningsonce++) 4897c478bd9Sstevel@tonic-gate return; 4907c478bd9Sstevel@tonic-gate 4917c478bd9Sstevel@tonic-gate newae(h, "-Wall"); 4927c478bd9Sstevel@tonic-gate newae(h, "-Wno-unknown-pragmas"); 4937c478bd9Sstevel@tonic-gate newae(h, "-Wno-missing-braces"); 4947c478bd9Sstevel@tonic-gate newae(h, "-Wno-sign-compare"); 4957c478bd9Sstevel@tonic-gate newae(h, "-Wno-parentheses"); 4967c478bd9Sstevel@tonic-gate newae(h, "-Wno-uninitialized"); 4977c478bd9Sstevel@tonic-gate newae(h, "-Wno-implicit-function-declaration"); 4987c478bd9Sstevel@tonic-gate newae(h, "-Wno-unused"); 4997c478bd9Sstevel@tonic-gate newae(h, "-Wno-trigraphs"); 5007c478bd9Sstevel@tonic-gate newae(h, "-Wno-char-subscripts"); 5017c478bd9Sstevel@tonic-gate newae(h, "-Wno-switch"); 5027c478bd9Sstevel@tonic-gate } 5037c478bd9Sstevel@tonic-gate 5047c478bd9Sstevel@tonic-gate static void 5057c478bd9Sstevel@tonic-gate optim_disable(struct aelist *h, int level) 5067c478bd9Sstevel@tonic-gate { 5077c478bd9Sstevel@tonic-gate if (level >= 2) { 5087c478bd9Sstevel@tonic-gate newae(h, "-fno-strict-aliasing"); 5097c478bd9Sstevel@tonic-gate newae(h, "-fno-unit-at-a-time"); 5107c478bd9Sstevel@tonic-gate newae(h, "-fno-optimize-sibling-calls"); 5117c478bd9Sstevel@tonic-gate } 5127c478bd9Sstevel@tonic-gate } 5137c478bd9Sstevel@tonic-gate 5147c478bd9Sstevel@tonic-gate /* ARGSUSED */ 5157c478bd9Sstevel@tonic-gate static void 5167c478bd9Sstevel@tonic-gate Xamode(struct aelist *h) 5177c478bd9Sstevel@tonic-gate { 5187c478bd9Sstevel@tonic-gate } 5197c478bd9Sstevel@tonic-gate 5207c478bd9Sstevel@tonic-gate static void 5217c478bd9Sstevel@tonic-gate Xcmode(struct aelist *h) 5227c478bd9Sstevel@tonic-gate { 5237c478bd9Sstevel@tonic-gate static int xconce; 5247c478bd9Sstevel@tonic-gate 5257c478bd9Sstevel@tonic-gate if (xconce++) 5267c478bd9Sstevel@tonic-gate return; 5277c478bd9Sstevel@tonic-gate 5287c478bd9Sstevel@tonic-gate newae(h, "-ansi"); 5297c478bd9Sstevel@tonic-gate newae(h, "-pedantic-errors"); 5307c478bd9Sstevel@tonic-gate } 5317c478bd9Sstevel@tonic-gate 5327c478bd9Sstevel@tonic-gate static void 5337c478bd9Sstevel@tonic-gate Xsmode(struct aelist *h) 5347c478bd9Sstevel@tonic-gate { 5357c478bd9Sstevel@tonic-gate static int xsonce; 5367c478bd9Sstevel@tonic-gate 5377c478bd9Sstevel@tonic-gate if (xsonce++) 5387c478bd9Sstevel@tonic-gate return; 5397c478bd9Sstevel@tonic-gate 5407c478bd9Sstevel@tonic-gate newae(h, "-traditional"); 5417c478bd9Sstevel@tonic-gate newae(h, "-traditional-cpp"); 5427c478bd9Sstevel@tonic-gate } 5437c478bd9Sstevel@tonic-gate 5447c478bd9Sstevel@tonic-gate static void 5457c478bd9Sstevel@tonic-gate usage() 5467c478bd9Sstevel@tonic-gate { 5477c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 5487c478bd9Sstevel@tonic-gate "usage: %s { -_cc | -_gcc | -_CC | -_g++ } [ -_compiler | ... ]\n", 5497c478bd9Sstevel@tonic-gate progname); 5507c478bd9Sstevel@tonic-gate exit(2); 5517c478bd9Sstevel@tonic-gate } 5527c478bd9Sstevel@tonic-gate 5537c478bd9Sstevel@tonic-gate static void 5547c478bd9Sstevel@tonic-gate xlate(struct aelist *h, const char *xarg, const char **table) 5557c478bd9Sstevel@tonic-gate { 5567c478bd9Sstevel@tonic-gate while (*table != NULL && strcmp(xarg, *table) != 0) { 5577c478bd9Sstevel@tonic-gate while (*table != NULL) 5587c478bd9Sstevel@tonic-gate table++; 5597c478bd9Sstevel@tonic-gate table++; 5607c478bd9Sstevel@tonic-gate } 5617c478bd9Sstevel@tonic-gate 5627c478bd9Sstevel@tonic-gate if (*table == NULL) 5637c478bd9Sstevel@tonic-gate error(xarg); 5647c478bd9Sstevel@tonic-gate 5657c478bd9Sstevel@tonic-gate table++; 5667c478bd9Sstevel@tonic-gate 5677c478bd9Sstevel@tonic-gate while (*table != NULL) { 5687c478bd9Sstevel@tonic-gate newae(h, *table); 5697c478bd9Sstevel@tonic-gate table++; 5707c478bd9Sstevel@tonic-gate } 5717c478bd9Sstevel@tonic-gate } 5727c478bd9Sstevel@tonic-gate 5737c478bd9Sstevel@tonic-gate static void 57480ab886dSwesolows do_gcc(cw_ictx_t *ctx) 5757c478bd9Sstevel@tonic-gate { 5767c478bd9Sstevel@tonic-gate int c; 57780ab886dSwesolows int pic = 0, nolibc = 0; 57880ab886dSwesolows int in_output = 0, seen_o = 0, c_files = 0; 57980ab886dSwesolows cw_op_t op = CW_O_LINK; 5807c478bd9Sstevel@tonic-gate char *model = NULL; 5817c478bd9Sstevel@tonic-gate 582*1912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) { 583*1912d2c4Swesolows newae(ctx->i_ae, "--version"); 584*1912d2c4Swesolows return; 585*1912d2c4Swesolows } 586*1912d2c4Swesolows 58780ab886dSwesolows newae(ctx->i_ae, "-fident"); 58880ab886dSwesolows newae(ctx->i_ae, "-finline"); 58980ab886dSwesolows newae(ctx->i_ae, "-fno-inline-functions"); 59080ab886dSwesolows newae(ctx->i_ae, "-fno-builtin"); 59180ab886dSwesolows newae(ctx->i_ae, "-fno-asm"); 59280ab886dSwesolows newae(ctx->i_ae, "-nodefaultlibs"); 5937c478bd9Sstevel@tonic-gate 59402e56f3fSwesolows #if defined(__sparc) 59502e56f3fSwesolows /* 59602e56f3fSwesolows * The SPARC ldd and std instructions require 8-byte alignment of 59702e56f3fSwesolows * their address operand. gcc correctly uses them only when the 59802e56f3fSwesolows * ABI requires 8-byte alignment; unfortunately we have a number of 59902e56f3fSwesolows * pieces of buggy code that doesn't conform to the ABI. This 60002e56f3fSwesolows * flag makes gcc work more like Studio with -xmemalign=4. 60102e56f3fSwesolows */ 60280ab886dSwesolows newae(ctx->i_ae, "-mno-integer-ldd-std"); 60302e56f3fSwesolows #endif 60402e56f3fSwesolows 6057c478bd9Sstevel@tonic-gate /* 6067c478bd9Sstevel@tonic-gate * This is needed because 'u' is defined 6077c478bd9Sstevel@tonic-gate * under a conditional on 'sun'. Should 6087c478bd9Sstevel@tonic-gate * probably just remove the conditional, 6097c478bd9Sstevel@tonic-gate * or make it be dependent on '__sun'. 6107c478bd9Sstevel@tonic-gate * 6117c478bd9Sstevel@tonic-gate * -Dunix is also missing in enhanced ANSI mode 6127c478bd9Sstevel@tonic-gate */ 61380ab886dSwesolows newae(ctx->i_ae, "-D__sun"); 6147c478bd9Sstevel@tonic-gate 6157c478bd9Sstevel@tonic-gate /* 6167c478bd9Sstevel@tonic-gate * Walk the argument list, translating as we go .. 6177c478bd9Sstevel@tonic-gate */ 6187c478bd9Sstevel@tonic-gate 61980ab886dSwesolows while (--ctx->i_oldargc > 0) { 62080ab886dSwesolows char *arg = *++ctx->i_oldargv; 6217c478bd9Sstevel@tonic-gate size_t arglen = strlen(arg); 6227c478bd9Sstevel@tonic-gate 62380ab886dSwesolows if (*arg == '-') { 6247c478bd9Sstevel@tonic-gate arglen--; 62580ab886dSwesolows } else { 6267c478bd9Sstevel@tonic-gate /* 6277c478bd9Sstevel@tonic-gate * Discard inline files that gcc doesn't grok 6287c478bd9Sstevel@tonic-gate */ 62980ab886dSwesolows if (!in_output && arglen > 3 && 6307c478bd9Sstevel@tonic-gate strcmp(arg + arglen - 3, ".il") == 0) 6317c478bd9Sstevel@tonic-gate continue; 6327c478bd9Sstevel@tonic-gate 63380ab886dSwesolows if (!in_output && arglen > 2 && 63480ab886dSwesolows arg[arglen - 2] == '.' && 63580ab886dSwesolows (arg[arglen - 1] == 'S' || arg[arglen - 1] == 's' || 63680ab886dSwesolows arg[arglen - 1] == 'c' || arg[arglen - 1] == 'i')) 63780ab886dSwesolows c_files++; 63880ab886dSwesolows 6397c478bd9Sstevel@tonic-gate /* 64080ab886dSwesolows * Otherwise, filenames and partial arguments 64180ab886dSwesolows * are passed through for gcc to chew on. However, 64280ab886dSwesolows * output is always discarded for the secondary 64380ab886dSwesolows * compiler. 6447c478bd9Sstevel@tonic-gate */ 64580ab886dSwesolows if ((ctx->i_flags & CW_F_SHADOW) && in_output) 64680ab886dSwesolows newae(ctx->i_ae, ctx->i_discard); 64780ab886dSwesolows else 64880ab886dSwesolows newae(ctx->i_ae, arg); 64980ab886dSwesolows in_output = 0; 6507c478bd9Sstevel@tonic-gate continue; 6517c478bd9Sstevel@tonic-gate } 6527c478bd9Sstevel@tonic-gate 65380ab886dSwesolows if (ctx->i_flags & CW_F_CXX) { 6547c478bd9Sstevel@tonic-gate if (strncmp(arg, "-compat=", 8) == 0) { 6557c478bd9Sstevel@tonic-gate /* discard -compat=4 and -compat=5 */ 6567c478bd9Sstevel@tonic-gate continue; 6577c478bd9Sstevel@tonic-gate } 6587c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Qoption") == 0) { 6597c478bd9Sstevel@tonic-gate /* discard -Qoption and its two arguments */ 66080ab886dSwesolows if (ctx->i_oldargc < 3) 6617c478bd9Sstevel@tonic-gate error(arg); 66280ab886dSwesolows ctx->i_oldargc -= 2; 66380ab886dSwesolows ctx->i_oldargv += 2; 6647c478bd9Sstevel@tonic-gate continue; 6657c478bd9Sstevel@tonic-gate } 6667c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xwe") == 0) { 6677c478bd9Sstevel@tonic-gate /* turn warnings into errors */ 66880ab886dSwesolows newae(ctx->i_ae, "-Werror"); 6697c478bd9Sstevel@tonic-gate continue; 6707c478bd9Sstevel@tonic-gate } 6717c478bd9Sstevel@tonic-gate if (strcmp(arg, "-noex") == 0) { 6727c478bd9Sstevel@tonic-gate /* no exceptions */ 67380ab886dSwesolows newae(ctx->i_ae, "-fno-exceptions"); 6747c478bd9Sstevel@tonic-gate /* no run time type descriptor information */ 67580ab886dSwesolows newae(ctx->i_ae, "-fno-rtti"); 6767c478bd9Sstevel@tonic-gate continue; 6777c478bd9Sstevel@tonic-gate } 6787c478bd9Sstevel@tonic-gate if (strcmp(arg, "-pic") == 0) { 67980ab886dSwesolows newae(ctx->i_ae, "-fpic"); 6807c478bd9Sstevel@tonic-gate pic = 1; 6817c478bd9Sstevel@tonic-gate continue; 6827c478bd9Sstevel@tonic-gate } 6837c478bd9Sstevel@tonic-gate if (strcmp(arg, "-PIC") == 0) { 68480ab886dSwesolows newae(ctx->i_ae, "-fPIC"); 6857c478bd9Sstevel@tonic-gate pic = 1; 6867c478bd9Sstevel@tonic-gate continue; 6877c478bd9Sstevel@tonic-gate } 6887c478bd9Sstevel@tonic-gate if (strcmp(arg, "-norunpath") == 0) { 6897c478bd9Sstevel@tonic-gate /* gcc has no corresponding option */ 6907c478bd9Sstevel@tonic-gate continue; 6917c478bd9Sstevel@tonic-gate } 6927c478bd9Sstevel@tonic-gate if (strcmp(arg, "-nolib") == 0) { 6937c478bd9Sstevel@tonic-gate /* -nodefaultlibs is on by default */ 6947c478bd9Sstevel@tonic-gate nolibc = 1; 6957c478bd9Sstevel@tonic-gate continue; 6967c478bd9Sstevel@tonic-gate } 6977c478bd9Sstevel@tonic-gate #if defined(__sparc) 6987c478bd9Sstevel@tonic-gate if (strcmp(arg, "-cg92") == 0) { 69980ab886dSwesolows xlate(ctx->i_ae, "v8", xarch_tbl); 70080ab886dSwesolows xlate(ctx->i_ae, "super", xchip_tbl); 7017c478bd9Sstevel@tonic-gate continue; 7027c478bd9Sstevel@tonic-gate } 7037c478bd9Sstevel@tonic-gate #endif /* __sparc */ 7047c478bd9Sstevel@tonic-gate } 7057c478bd9Sstevel@tonic-gate 7067c478bd9Sstevel@tonic-gate switch ((c = arg[1])) { 7077c478bd9Sstevel@tonic-gate case '_': 7087c478bd9Sstevel@tonic-gate if (strcmp(arg, "-_noecho") == 0) 70980ab886dSwesolows ctx->i_flags &= ~CW_F_ECHO; 7107c478bd9Sstevel@tonic-gate else if (strncmp(arg, "-_cc=", 5) == 0 || 7117c478bd9Sstevel@tonic-gate strncmp(arg, "-_CC=", 5) == 0) 7127c478bd9Sstevel@tonic-gate /* EMPTY */; 7137c478bd9Sstevel@tonic-gate else if (strncmp(arg, "-_gcc=", 6) == 0 || 7147c478bd9Sstevel@tonic-gate strncmp(arg, "-_g++=", 6) == 0) 71580ab886dSwesolows newae(ctx->i_ae, arg + 6); 71680ab886dSwesolows else 7177c478bd9Sstevel@tonic-gate error(arg); 7187c478bd9Sstevel@tonic-gate break; 7197c478bd9Sstevel@tonic-gate case '#': 7207c478bd9Sstevel@tonic-gate if (arglen == 1) { 72180ab886dSwesolows newae(ctx->i_ae, "-v"); 7227c478bd9Sstevel@tonic-gate break; 7237c478bd9Sstevel@tonic-gate } 7247c478bd9Sstevel@tonic-gate error(arg); 7257c478bd9Sstevel@tonic-gate break; 7267c478bd9Sstevel@tonic-gate case 'g': 72780ab886dSwesolows newae(ctx->i_ae, "-gdwarf-2"); 7287c478bd9Sstevel@tonic-gate break; 7297c478bd9Sstevel@tonic-gate case 'E': 7307c478bd9Sstevel@tonic-gate if (arglen == 1) { 73180ab886dSwesolows newae(ctx->i_ae, "-xc"); 73280ab886dSwesolows newae(ctx->i_ae, arg); 73380ab886dSwesolows op = CW_O_PREPROCESS; 7347c478bd9Sstevel@tonic-gate nolibc = 1; 7357c478bd9Sstevel@tonic-gate break; 7367c478bd9Sstevel@tonic-gate } 7377c478bd9Sstevel@tonic-gate error(arg); 7387c478bd9Sstevel@tonic-gate break; 7397c478bd9Sstevel@tonic-gate case 'c': 7407c478bd9Sstevel@tonic-gate case 'S': 74180ab886dSwesolows if (arglen == 1) { 74280ab886dSwesolows op = CW_O_COMPILE; 7437c478bd9Sstevel@tonic-gate nolibc = 1; 74480ab886dSwesolows } 7457c478bd9Sstevel@tonic-gate /* FALLTHROUGH */ 7467c478bd9Sstevel@tonic-gate case 'C': 7477c478bd9Sstevel@tonic-gate case 'H': 7487c478bd9Sstevel@tonic-gate case 'p': 7497c478bd9Sstevel@tonic-gate if (arglen == 1) { 75080ab886dSwesolows newae(ctx->i_ae, arg); 7517c478bd9Sstevel@tonic-gate break; 7527c478bd9Sstevel@tonic-gate } 7537c478bd9Sstevel@tonic-gate error(arg); 7547c478bd9Sstevel@tonic-gate break; 7557c478bd9Sstevel@tonic-gate case 'A': 7567c478bd9Sstevel@tonic-gate case 'h': 7577c478bd9Sstevel@tonic-gate case 'I': 7587c478bd9Sstevel@tonic-gate case 'i': 7597c478bd9Sstevel@tonic-gate case 'L': 7607c478bd9Sstevel@tonic-gate case 'l': 7617c478bd9Sstevel@tonic-gate case 'R': 7627c478bd9Sstevel@tonic-gate case 'U': 7637c478bd9Sstevel@tonic-gate case 'u': 7647c478bd9Sstevel@tonic-gate case 'w': 76580ab886dSwesolows newae(ctx->i_ae, arg); 76680ab886dSwesolows break; 76780ab886dSwesolows case 'o': 76880ab886dSwesolows seen_o = 1; 76980ab886dSwesolows if (arglen == 1) { 77080ab886dSwesolows in_output = 1; 77180ab886dSwesolows newae(ctx->i_ae, arg); 77280ab886dSwesolows } else if (ctx->i_flags & CW_F_SHADOW) { 77380ab886dSwesolows newae(ctx->i_ae, "-o"); 77480ab886dSwesolows newae(ctx->i_ae, ctx->i_discard); 77580ab886dSwesolows } else { 77680ab886dSwesolows newae(ctx->i_ae, arg); 77780ab886dSwesolows } 7787c478bd9Sstevel@tonic-gate break; 7797c478bd9Sstevel@tonic-gate case 'D': 78080ab886dSwesolows newae(ctx->i_ae, arg); 7817c478bd9Sstevel@tonic-gate /* 7827c478bd9Sstevel@tonic-gate * XXX Clearly a hack ... do we need _KADB too? 7837c478bd9Sstevel@tonic-gate */ 7847c478bd9Sstevel@tonic-gate if (strcmp(arg, "-D_KERNEL") == 0 || 7857c478bd9Sstevel@tonic-gate strcmp(arg, "-D_BOOT") == 0) 78680ab886dSwesolows newae(ctx->i_ae, "-ffreestanding"); 7877c478bd9Sstevel@tonic-gate break; 7887c478bd9Sstevel@tonic-gate case 'd': 7897c478bd9Sstevel@tonic-gate if (arglen == 2) { 7907c478bd9Sstevel@tonic-gate if (strcmp(arg, "-dy") == 0) { 79180ab886dSwesolows newae(ctx->i_ae, "-Wl,-dy"); 7927c478bd9Sstevel@tonic-gate break; 7937c478bd9Sstevel@tonic-gate } 7947c478bd9Sstevel@tonic-gate if (strcmp(arg, "-dn") == 0) { 79580ab886dSwesolows newae(ctx->i_ae, "-Wl,-dn"); 7967c478bd9Sstevel@tonic-gate break; 7977c478bd9Sstevel@tonic-gate } 7987c478bd9Sstevel@tonic-gate } 7997c478bd9Sstevel@tonic-gate if (strcmp(arg, "-dalign") == 0) { 8007c478bd9Sstevel@tonic-gate /* 8017c478bd9Sstevel@tonic-gate * -dalign forces alignment in some cases; 8027c478bd9Sstevel@tonic-gate * gcc does not need any flag to do this. 8037c478bd9Sstevel@tonic-gate */ 8047c478bd9Sstevel@tonic-gate break; 8057c478bd9Sstevel@tonic-gate } 8067c478bd9Sstevel@tonic-gate error(arg); 8077c478bd9Sstevel@tonic-gate break; 8087c478bd9Sstevel@tonic-gate case 'e': 8097c478bd9Sstevel@tonic-gate if (strcmp(arg, 8107c478bd9Sstevel@tonic-gate "-erroff=E_EMPTY_TRANSLATION_UNIT") == 0) { 8117c478bd9Sstevel@tonic-gate /* 8127c478bd9Sstevel@tonic-gate * Accept but ignore this -- gcc doesn't 8137c478bd9Sstevel@tonic-gate * seem to complain about empty translation 8147c478bd9Sstevel@tonic-gate * units 8157c478bd9Sstevel@tonic-gate */ 8167c478bd9Sstevel@tonic-gate break; 8177c478bd9Sstevel@tonic-gate } 8187c478bd9Sstevel@tonic-gate /* XX64 -- ignore all -erroff= options, for now */ 8197c478bd9Sstevel@tonic-gate if (strncmp(arg, "-erroff=", 8) == 0) 8207c478bd9Sstevel@tonic-gate break; 8217c478bd9Sstevel@tonic-gate if (strcmp(arg, "-errtags=yes") == 0) { 82280ab886dSwesolows warnings(ctx->i_ae); 8237c478bd9Sstevel@tonic-gate break; 8247c478bd9Sstevel@tonic-gate } 8257c478bd9Sstevel@tonic-gate if (strcmp(arg, "-errwarn=%all") == 0) { 82680ab886dSwesolows newae(ctx->i_ae, "-Werror"); 8277c478bd9Sstevel@tonic-gate break; 8287c478bd9Sstevel@tonic-gate } 8297c478bd9Sstevel@tonic-gate error(arg); 8307c478bd9Sstevel@tonic-gate break; 8317c478bd9Sstevel@tonic-gate case 'f': 8327c478bd9Sstevel@tonic-gate if (strcmp(arg, "-flags") == 0) { 83380ab886dSwesolows newae(ctx->i_ae, "--help"); 8347c478bd9Sstevel@tonic-gate break; 8357c478bd9Sstevel@tonic-gate } 8367c478bd9Sstevel@tonic-gate error(arg); 8377c478bd9Sstevel@tonic-gate break; 8387c478bd9Sstevel@tonic-gate case 'G': 83980ab886dSwesolows newae(ctx->i_ae, "-shared"); 8407c478bd9Sstevel@tonic-gate nolibc = 1; 8417c478bd9Sstevel@tonic-gate break; 8427c478bd9Sstevel@tonic-gate case 'k': 8437c478bd9Sstevel@tonic-gate if (strcmp(arg, "-keeptmp") == 0) { 84480ab886dSwesolows newae(ctx->i_ae, "-save-temps"); 8457c478bd9Sstevel@tonic-gate break; 8467c478bd9Sstevel@tonic-gate } 8477c478bd9Sstevel@tonic-gate error(arg); 8487c478bd9Sstevel@tonic-gate break; 8497c478bd9Sstevel@tonic-gate case 'K': 8507c478bd9Sstevel@tonic-gate if (arglen == 1) { 85180ab886dSwesolows if ((arg = *++ctx->i_oldargv) == NULL || 85280ab886dSwesolows *arg == '\0') 8537c478bd9Sstevel@tonic-gate error("-K"); 85480ab886dSwesolows ctx->i_oldargc--; 8557c478bd9Sstevel@tonic-gate } else { 8567c478bd9Sstevel@tonic-gate arg += 2; 8577c478bd9Sstevel@tonic-gate } 8587c478bd9Sstevel@tonic-gate if (strcmp(arg, "pic") == 0) { 85980ab886dSwesolows newae(ctx->i_ae, "-fpic"); 8607c478bd9Sstevel@tonic-gate pic = 1; 8617c478bd9Sstevel@tonic-gate break; 8627c478bd9Sstevel@tonic-gate } 8637c478bd9Sstevel@tonic-gate if (strcmp(arg, "PIC") == 0) { 86480ab886dSwesolows newae(ctx->i_ae, "-fPIC"); 8657c478bd9Sstevel@tonic-gate pic = 1; 8667c478bd9Sstevel@tonic-gate break; 8677c478bd9Sstevel@tonic-gate } 8687c478bd9Sstevel@tonic-gate error("-K"); 8697c478bd9Sstevel@tonic-gate break; 8707c478bd9Sstevel@tonic-gate case 'm': 8717c478bd9Sstevel@tonic-gate if (strcmp(arg, "-mt") == 0) { 87280ab886dSwesolows newae(ctx->i_ae, "-D_REENTRANT"); 8737c478bd9Sstevel@tonic-gate break; 8747c478bd9Sstevel@tonic-gate } 8757c478bd9Sstevel@tonic-gate error(arg); 8767c478bd9Sstevel@tonic-gate break; 8777c478bd9Sstevel@tonic-gate case 'B': /* linker options */ 8787c478bd9Sstevel@tonic-gate case 'M': 8797c478bd9Sstevel@tonic-gate case 'z': 8807c478bd9Sstevel@tonic-gate { 8817c478bd9Sstevel@tonic-gate char *opt; 8827c478bd9Sstevel@tonic-gate size_t len; 8837c478bd9Sstevel@tonic-gate char *s; 8847c478bd9Sstevel@tonic-gate 8857c478bd9Sstevel@tonic-gate if (arglen == 1) { 88680ab886dSwesolows opt = *++ctx->i_oldargv; 8877c478bd9Sstevel@tonic-gate if (opt == NULL || *opt == '\0') 8887c478bd9Sstevel@tonic-gate error(arg); 88980ab886dSwesolows ctx->i_oldargc--; 8907c478bd9Sstevel@tonic-gate } else { 8917c478bd9Sstevel@tonic-gate opt = arg + 2; 8927c478bd9Sstevel@tonic-gate } 8937c478bd9Sstevel@tonic-gate len = strlen(opt) + 7; 89480ab886dSwesolows if ((s = malloc(len)) == NULL) 89580ab886dSwesolows nomem(); 8967c478bd9Sstevel@tonic-gate (void) snprintf(s, len, "-Wl,-%c%s", c, opt); 89780ab886dSwesolows newae(ctx->i_ae, s); 8987c478bd9Sstevel@tonic-gate free(s); 8997c478bd9Sstevel@tonic-gate } 9007c478bd9Sstevel@tonic-gate break; 9017c478bd9Sstevel@tonic-gate case 'n': 9027c478bd9Sstevel@tonic-gate if (strcmp(arg, "-noqueue") == 0) { 9037c478bd9Sstevel@tonic-gate /* 9047c478bd9Sstevel@tonic-gate * Horrid license server stuff - n/a 9057c478bd9Sstevel@tonic-gate */ 9067c478bd9Sstevel@tonic-gate break; 9077c478bd9Sstevel@tonic-gate } 9087c478bd9Sstevel@tonic-gate error(arg); 9097c478bd9Sstevel@tonic-gate break; 9107c478bd9Sstevel@tonic-gate case 'O': 9117c478bd9Sstevel@tonic-gate if (arglen == 1) { 91280ab886dSwesolows newae(ctx->i_ae, "-O"); 9137c478bd9Sstevel@tonic-gate break; 9147c478bd9Sstevel@tonic-gate } 9157c478bd9Sstevel@tonic-gate error(arg); 9167c478bd9Sstevel@tonic-gate break; 9177c478bd9Sstevel@tonic-gate case 'P': 9187c478bd9Sstevel@tonic-gate /* 9197c478bd9Sstevel@tonic-gate * We could do '-E -o filename.i', but that's hard, 9207c478bd9Sstevel@tonic-gate * and we don't need it for the case that's triggering 9217c478bd9Sstevel@tonic-gate * this addition. We'll require the user to specify 9227c478bd9Sstevel@tonic-gate * -o in the Makefile. If they don't they'll find out 9237c478bd9Sstevel@tonic-gate * in a hurry. 9247c478bd9Sstevel@tonic-gate */ 92580ab886dSwesolows newae(ctx->i_ae, "-E"); 92680ab886dSwesolows op = CW_O_PREPROCESS; 9277c478bd9Sstevel@tonic-gate nolibc = 1; 9287c478bd9Sstevel@tonic-gate break; 9297c478bd9Sstevel@tonic-gate case 'q': 9307c478bd9Sstevel@tonic-gate if (strcmp(arg, "-qp") == 0) { 93180ab886dSwesolows newae(ctx->i_ae, "-p"); 9327c478bd9Sstevel@tonic-gate break; 9337c478bd9Sstevel@tonic-gate } 9347c478bd9Sstevel@tonic-gate error(arg); 9357c478bd9Sstevel@tonic-gate break; 9367c478bd9Sstevel@tonic-gate case 's': 9377c478bd9Sstevel@tonic-gate if (arglen == 1) { 93880ab886dSwesolows newae(ctx->i_ae, "-Wl,-s"); 9397c478bd9Sstevel@tonic-gate break; 9407c478bd9Sstevel@tonic-gate } 9417c478bd9Sstevel@tonic-gate error(arg); 9427c478bd9Sstevel@tonic-gate break; 943159cf8a6Swesolows case 't': 944159cf8a6Swesolows if (arglen == 1) { 94580ab886dSwesolows newae(ctx->i_ae, "-Wl,-t"); 946159cf8a6Swesolows break; 947159cf8a6Swesolows } 948159cf8a6Swesolows error(arg); 949159cf8a6Swesolows break; 9507c478bd9Sstevel@tonic-gate case 'V': 9517c478bd9Sstevel@tonic-gate if (arglen == 1) { 95280ab886dSwesolows ctx->i_flags &= ~CW_F_ECHO; 95380ab886dSwesolows newae(ctx->i_ae, "--version"); 9547c478bd9Sstevel@tonic-gate break; 9557c478bd9Sstevel@tonic-gate } 9567c478bd9Sstevel@tonic-gate error(arg); 9577c478bd9Sstevel@tonic-gate break; 9587c478bd9Sstevel@tonic-gate case 'v': 9597c478bd9Sstevel@tonic-gate if (arglen == 1) { 96080ab886dSwesolows warnings(ctx->i_ae); 9617c478bd9Sstevel@tonic-gate break; 9627c478bd9Sstevel@tonic-gate } 9637c478bd9Sstevel@tonic-gate error(arg); 9647c478bd9Sstevel@tonic-gate break; 9657c478bd9Sstevel@tonic-gate case 'W': 9667c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wp,-xc99", 9) == 0) { 9677c478bd9Sstevel@tonic-gate /* 9687c478bd9Sstevel@tonic-gate * gcc's preprocessor will accept c99 9697c478bd9Sstevel@tonic-gate * regardless, so accept and ignore. 9707c478bd9Sstevel@tonic-gate */ 9717c478bd9Sstevel@tonic-gate break; 9727c478bd9Sstevel@tonic-gate } 9737c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wa,", 4) == 0 || 9747c478bd9Sstevel@tonic-gate strncmp(arg, "-Wp,", 4) == 0 || 9757c478bd9Sstevel@tonic-gate strncmp(arg, "-Wl,", 4) == 0) { 97680ab886dSwesolows newae(ctx->i_ae, arg); 9777c478bd9Sstevel@tonic-gate break; 9787c478bd9Sstevel@tonic-gate } 9797c478bd9Sstevel@tonic-gate if (strcmp(arg, "-W0,-xc99=pragma") == 0) { 9807c478bd9Sstevel@tonic-gate /* (undocumented) enables _Pragma */ 9817c478bd9Sstevel@tonic-gate break; 9827c478bd9Sstevel@tonic-gate } 9837c478bd9Sstevel@tonic-gate if (strcmp(arg, "-W0,-xc99=%none") == 0) { 9847c478bd9Sstevel@tonic-gate /* 9857c478bd9Sstevel@tonic-gate * This is a polite way of saying 9867c478bd9Sstevel@tonic-gate * "no c99 constructs allowed!" 9877c478bd9Sstevel@tonic-gate * For now, just accept and ignore this. 9887c478bd9Sstevel@tonic-gate */ 9897c478bd9Sstevel@tonic-gate break; 9907c478bd9Sstevel@tonic-gate } 9917c478bd9Sstevel@tonic-gate if (strcmp(arg, "-W0,-noglobal") == 0) { 9927c478bd9Sstevel@tonic-gate /* 9937c478bd9Sstevel@tonic-gate * gcc doesn't prefix local symbols 9947c478bd9Sstevel@tonic-gate * in debug mode, so this is not needed. 9957c478bd9Sstevel@tonic-gate */ 9967c478bd9Sstevel@tonic-gate break; 9977c478bd9Sstevel@tonic-gate } 9987c478bd9Sstevel@tonic-gate if (strcmp(arg, "-W0,-Lt") == 0) { 9997c478bd9Sstevel@tonic-gate /* 10007c478bd9Sstevel@tonic-gate * Generate tests at the top of loops. 10017c478bd9Sstevel@tonic-gate * There is no direct gcc equivalent, ignore. 10027c478bd9Sstevel@tonic-gate */ 10037c478bd9Sstevel@tonic-gate break; 10047c478bd9Sstevel@tonic-gate } 10058c1a3716Ssherrym if (strcmp(arg, "-W0,-xdbggen=no%usedonly") == 0) { 100680ab886dSwesolows newae(ctx->i_ae, 100780ab886dSwesolows "-fno-eliminate-unused-debug-symbols"); 100880ab886dSwesolows newae(ctx->i_ae, 100980ab886dSwesolows "-fno-eliminate-unused-debug-types"); 10108c1a3716Ssherrym break; 10118c1a3716Ssherrym } 10127c478bd9Sstevel@tonic-gate if (strcmp(arg, "-W2,-Rcond_elim") == 0) { 10137c478bd9Sstevel@tonic-gate /* 10147c478bd9Sstevel@tonic-gate * Elimination and expansion of conditionals; 10157c478bd9Sstevel@tonic-gate * gcc has no direct equivalent. 10167c478bd9Sstevel@tonic-gate */ 10177c478bd9Sstevel@tonic-gate break; 10187c478bd9Sstevel@tonic-gate } 10197c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Wd,-xsafe=unboundsym") == 0) { 10207c478bd9Sstevel@tonic-gate /* 10217c478bd9Sstevel@tonic-gate * Prevents optimizing away checks for 10227c478bd9Sstevel@tonic-gate * unbound weak symbol addresses. gcc does 10237c478bd9Sstevel@tonic-gate * not do this, so it's not needed. 10247c478bd9Sstevel@tonic-gate */ 10257c478bd9Sstevel@tonic-gate break; 10267c478bd9Sstevel@tonic-gate } 10277c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wc,-xcode=", 11) == 0) { 102880ab886dSwesolows xlate(ctx->i_ae, arg + 11, xcode_tbl); 10297c478bd9Sstevel@tonic-gate if (strncmp(arg + 11, "pic", 3) == 0) 10307c478bd9Sstevel@tonic-gate pic = 1; 10317c478bd9Sstevel@tonic-gate break; 10327c478bd9Sstevel@tonic-gate } 10337c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wc,-Qiselect", 13) == 0) { 10347c478bd9Sstevel@tonic-gate /* 10357c478bd9Sstevel@tonic-gate * Prevents insertion of register symbols. 10367c478bd9Sstevel@tonic-gate * gcc doesn't do this, so ignore it. 10377c478bd9Sstevel@tonic-gate */ 10387c478bd9Sstevel@tonic-gate break; 10397c478bd9Sstevel@tonic-gate } 10407c478bd9Sstevel@tonic-gate #if defined(__x86) 10417c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Wu,-no_got_reloc") == 0) { 104280ab886dSwesolows newae(ctx->i_ae, "-fno-jump-tables"); 104380ab886dSwesolows newae(ctx->i_ae, "-fno-constant-pools"); 10447c478bd9Sstevel@tonic-gate break; 10457c478bd9Sstevel@tonic-gate } 10467c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Wu,-xmodel=kernel") == 0) { 104780ab886dSwesolows newae(ctx->i_ae, "-ffreestanding"); 104880ab886dSwesolows newae(ctx->i_ae, "-mno-red-zone"); 10497c478bd9Sstevel@tonic-gate model = "-mcmodel=kernel"; 10507c478bd9Sstevel@tonic-gate nolibc = 1; 10517c478bd9Sstevel@tonic-gate break; 10527c478bd9Sstevel@tonic-gate } 1053d430274bSsherrym if (strcmp(arg, "-Wu,-save_args") == 0) { 105480ab886dSwesolows newae(ctx->i_ae, "-msave-args"); 1055d430274bSsherrym break; 1056d430274bSsherrym } 10577c478bd9Sstevel@tonic-gate #endif /* __x86 */ 10587c478bd9Sstevel@tonic-gate error(arg); 10597c478bd9Sstevel@tonic-gate break; 10607c478bd9Sstevel@tonic-gate case 'X': 10617c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Xa") == 0 || 10627c478bd9Sstevel@tonic-gate strcmp(arg, "-Xt") == 0) { 106380ab886dSwesolows Xamode(ctx->i_ae); 10647c478bd9Sstevel@tonic-gate break; 10657c478bd9Sstevel@tonic-gate } 10667c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Xc") == 0) { 106780ab886dSwesolows Xcmode(ctx->i_ae); 10687c478bd9Sstevel@tonic-gate break; 10697c478bd9Sstevel@tonic-gate } 10707c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Xs") == 0) { 107180ab886dSwesolows Xsmode(ctx->i_ae); 10727c478bd9Sstevel@tonic-gate break; 10737c478bd9Sstevel@tonic-gate } 10747c478bd9Sstevel@tonic-gate error(arg); 10757c478bd9Sstevel@tonic-gate break; 10767c478bd9Sstevel@tonic-gate case 'x': 10777c478bd9Sstevel@tonic-gate if (arglen == 1) 10787c478bd9Sstevel@tonic-gate error(arg); 10797c478bd9Sstevel@tonic-gate switch (arg[2]) { 10807c478bd9Sstevel@tonic-gate #if defined(__x86) 10817c478bd9Sstevel@tonic-gate case '3': 10827c478bd9Sstevel@tonic-gate if (strcmp(arg, "-x386") == 0) { 108380ab886dSwesolows newae(ctx->i_ae, "-march=i386"); 10847c478bd9Sstevel@tonic-gate break; 10857c478bd9Sstevel@tonic-gate } 10867c478bd9Sstevel@tonic-gate error(arg); 10877c478bd9Sstevel@tonic-gate break; 10887c478bd9Sstevel@tonic-gate case '4': 10897c478bd9Sstevel@tonic-gate if (strcmp(arg, "-x486") == 0) { 109080ab886dSwesolows newae(ctx->i_ae, "-march=i486"); 10917c478bd9Sstevel@tonic-gate break; 10927c478bd9Sstevel@tonic-gate } 10937c478bd9Sstevel@tonic-gate error(arg); 10947c478bd9Sstevel@tonic-gate break; 10957c478bd9Sstevel@tonic-gate #endif /* __x86 */ 10967c478bd9Sstevel@tonic-gate case 'a': 10977c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xarch=", 7) == 0) { 109880ab886dSwesolows xlate(ctx->i_ae, arg + 7, xarch_tbl); 10997c478bd9Sstevel@tonic-gate break; 11007c478bd9Sstevel@tonic-gate } 11017c478bd9Sstevel@tonic-gate error(arg); 11027c478bd9Sstevel@tonic-gate break; 110302e56f3fSwesolows case 'b': 110402e56f3fSwesolows if (strncmp(arg, "-xbuiltin=", 10) == 0) { 110502e56f3fSwesolows if (strcmp(arg + 10, "%all")) 110680ab886dSwesolows newae(ctx->i_ae, "-fbuiltin"); 110702e56f3fSwesolows break; 110802e56f3fSwesolows } 110902e56f3fSwesolows error(arg); 111002e56f3fSwesolows break; 11117c478bd9Sstevel@tonic-gate case 'C': 11127c478bd9Sstevel@tonic-gate /* Accept C++ style comments -- ignore */ 11137c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xCC") == 0) 11147c478bd9Sstevel@tonic-gate break; 11157c478bd9Sstevel@tonic-gate error(arg); 11167c478bd9Sstevel@tonic-gate break; 11177c478bd9Sstevel@tonic-gate case 'c': 11187c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xc99=%all", 10) == 0) { 111980ab886dSwesolows newae(ctx->i_ae, "-std=gnu99"); 11207c478bd9Sstevel@tonic-gate break; 11217c478bd9Sstevel@tonic-gate } 11227c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xc99=%none", 11) == 0) { 112380ab886dSwesolows newae(ctx->i_ae, "-std=gnu89"); 11247c478bd9Sstevel@tonic-gate break; 11257c478bd9Sstevel@tonic-gate } 11267c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xchip=", 7) == 0) { 112780ab886dSwesolows xlate(ctx->i_ae, arg + 7, xchip_tbl); 11287c478bd9Sstevel@tonic-gate break; 11297c478bd9Sstevel@tonic-gate } 11307c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xcode=", 7) == 0) { 113180ab886dSwesolows xlate(ctx->i_ae, arg + 7, xcode_tbl); 11327c478bd9Sstevel@tonic-gate if (strncmp(arg + 7, "pic", 3) == 0) 11337c478bd9Sstevel@tonic-gate pic = 1; 11347c478bd9Sstevel@tonic-gate break; 11357c478bd9Sstevel@tonic-gate } 11367c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xcache=", 8) == 0) 11377c478bd9Sstevel@tonic-gate break; 1138159cf8a6Swesolows if (strncmp(arg, "-xcrossfile", 11) == 0) 1139159cf8a6Swesolows break; 11407c478bd9Sstevel@tonic-gate error(arg); 11417c478bd9Sstevel@tonic-gate break; 11427c478bd9Sstevel@tonic-gate case 'd': 11437c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xdepend") == 0) 11447c478bd9Sstevel@tonic-gate break; 11458c1a3716Ssherrym if (strncmp(arg, "-xdebugformat=", 14) == 0) 11468c1a3716Ssherrym break; 11477c478bd9Sstevel@tonic-gate error(arg); 11487c478bd9Sstevel@tonic-gate break; 11497c478bd9Sstevel@tonic-gate case 'F': 11507c478bd9Sstevel@tonic-gate /* compile for mapfile reordering -- ignore */ 11517c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xF") == 0) 11527c478bd9Sstevel@tonic-gate break; 11537c478bd9Sstevel@tonic-gate error(arg); 11547c478bd9Sstevel@tonic-gate break; 11557c478bd9Sstevel@tonic-gate case 'i': 11567c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xinline", 8) == 0) 11577c478bd9Sstevel@tonic-gate /* No inlining; ignore */ 11587c478bd9Sstevel@tonic-gate break; 11597c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xildon") == 0 || 11607c478bd9Sstevel@tonic-gate strcmp(arg, "-xildoff") == 0) 11617c478bd9Sstevel@tonic-gate /* No incremental linking; ignore */ 11627c478bd9Sstevel@tonic-gate break; 11637c478bd9Sstevel@tonic-gate error(arg); 11647c478bd9Sstevel@tonic-gate break; 11657c478bd9Sstevel@tonic-gate case 'M': 11667c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xM") == 0) { 116780ab886dSwesolows newae(ctx->i_ae, "-M"); 11687c478bd9Sstevel@tonic-gate break; 11697c478bd9Sstevel@tonic-gate } 11707c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xM1") == 0) { 117180ab886dSwesolows newae(ctx->i_ae, "-MM"); 11727c478bd9Sstevel@tonic-gate break; 11737c478bd9Sstevel@tonic-gate } 11747c478bd9Sstevel@tonic-gate error(arg); 11757c478bd9Sstevel@tonic-gate break; 11767c478bd9Sstevel@tonic-gate case 'n': 11777c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xnolib") == 0) { 11787c478bd9Sstevel@tonic-gate nolibc = 1; 11797c478bd9Sstevel@tonic-gate break; 11807c478bd9Sstevel@tonic-gate } 11817c478bd9Sstevel@tonic-gate error(arg); 11827c478bd9Sstevel@tonic-gate break; 11837c478bd9Sstevel@tonic-gate case 'O': 11847c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xO", 3) == 0) { 11857c478bd9Sstevel@tonic-gate size_t len = strlen(arg); 118680ab886dSwesolows char *s; 11877c478bd9Sstevel@tonic-gate int c = *(arg + 3); 11887c478bd9Sstevel@tonic-gate int level; 11897c478bd9Sstevel@tonic-gate 11907c478bd9Sstevel@tonic-gate if (len != 4 || !isdigit(c)) 11917c478bd9Sstevel@tonic-gate error(arg); 11927c478bd9Sstevel@tonic-gate 119380ab886dSwesolows if ((s = malloc(len)) == NULL) 119480ab886dSwesolows nomem(); 119580ab886dSwesolows 11967c478bd9Sstevel@tonic-gate level = atoi(arg + 3); 11977c478bd9Sstevel@tonic-gate if (level > 5) 11987c478bd9Sstevel@tonic-gate error(arg); 11997c478bd9Sstevel@tonic-gate if (level >= 2) { 12007c478bd9Sstevel@tonic-gate /* 12017c478bd9Sstevel@tonic-gate * For gcc-3.4.x at -O2 we 12027c478bd9Sstevel@tonic-gate * need to disable optimizations 12037c478bd9Sstevel@tonic-gate * that break ON. 12047c478bd9Sstevel@tonic-gate */ 120580ab886dSwesolows optim_disable(ctx->i_ae, level); 12067c478bd9Sstevel@tonic-gate /* 12077c478bd9Sstevel@tonic-gate * limit -xO3 to -O2 as well. 12087c478bd9Sstevel@tonic-gate */ 12097c478bd9Sstevel@tonic-gate level = 2; 12107c478bd9Sstevel@tonic-gate } 12117c478bd9Sstevel@tonic-gate (void) snprintf(s, len, "-O%d", level); 121280ab886dSwesolows newae(ctx->i_ae, s); 12137c478bd9Sstevel@tonic-gate free(s); 12147c478bd9Sstevel@tonic-gate break; 12157c478bd9Sstevel@tonic-gate } 12167c478bd9Sstevel@tonic-gate error(arg); 12177c478bd9Sstevel@tonic-gate break; 12187c478bd9Sstevel@tonic-gate case 'p': 12197c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xpentium") == 0) { 122080ab886dSwesolows newae(ctx->i_ae, "-march=pentium"); 12217c478bd9Sstevel@tonic-gate break; 12227c478bd9Sstevel@tonic-gate } 12237c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xpg") == 0) { 122480ab886dSwesolows newae(ctx->i_ae, "-pg"); 12257c478bd9Sstevel@tonic-gate break; 12267c478bd9Sstevel@tonic-gate } 12277c478bd9Sstevel@tonic-gate error(arg); 12287c478bd9Sstevel@tonic-gate break; 12297c478bd9Sstevel@tonic-gate case 'r': 12307c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xregs=", 7) == 0) { 123180ab886dSwesolows xlate(ctx->i_ae, arg + 7, xregs_tbl); 12327c478bd9Sstevel@tonic-gate break; 12337c478bd9Sstevel@tonic-gate } 12347c478bd9Sstevel@tonic-gate error(arg); 12357c478bd9Sstevel@tonic-gate break; 12367c478bd9Sstevel@tonic-gate case 's': 12377c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xs") == 0 || 12387c478bd9Sstevel@tonic-gate strcmp(arg, "-xspace") == 0 || 12397c478bd9Sstevel@tonic-gate strcmp(arg, "-xstrconst") == 0) 12407c478bd9Sstevel@tonic-gate break; 12417c478bd9Sstevel@tonic-gate error(arg); 12427c478bd9Sstevel@tonic-gate break; 12437c478bd9Sstevel@tonic-gate case 't': 12447c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xtransition") == 0) { 124580ab886dSwesolows newae(ctx->i_ae, "-Wtransition"); 12467c478bd9Sstevel@tonic-gate break; 12477c478bd9Sstevel@tonic-gate } 12487c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xtrigraphs=yes") == 0) { 124980ab886dSwesolows newae(ctx->i_ae, "-trigraphs"); 12507c478bd9Sstevel@tonic-gate break; 12517c478bd9Sstevel@tonic-gate } 12527c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xtrigraphs=no") == 0) { 125380ab886dSwesolows newae(ctx->i_ae, "-notrigraphs"); 12547c478bd9Sstevel@tonic-gate break; 12557c478bd9Sstevel@tonic-gate } 12567c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xtarget=", 9) == 0) { 125780ab886dSwesolows xlate(ctx->i_ae, arg + 9, xtarget_tbl); 12587c478bd9Sstevel@tonic-gate break; 12597c478bd9Sstevel@tonic-gate } 12607c478bd9Sstevel@tonic-gate error(arg); 12617c478bd9Sstevel@tonic-gate break; 12627c478bd9Sstevel@tonic-gate case 'e': 12637c478bd9Sstevel@tonic-gate case 'h': 12647c478bd9Sstevel@tonic-gate case 'l': 12657c478bd9Sstevel@tonic-gate default: 12667c478bd9Sstevel@tonic-gate error(arg); 12677c478bd9Sstevel@tonic-gate break; 12687c478bd9Sstevel@tonic-gate } 12697c478bd9Sstevel@tonic-gate break; 12707c478bd9Sstevel@tonic-gate case 'Y': 12717c478bd9Sstevel@tonic-gate if (arglen == 1) { 127280ab886dSwesolows if ((arg = *++ctx->i_oldargv) == NULL || 127380ab886dSwesolows *arg == '\0') 12747c478bd9Sstevel@tonic-gate error("-Y"); 127580ab886dSwesolows ctx->i_oldargc--; 12767c478bd9Sstevel@tonic-gate arglen = strlen(arg + 1); 12777c478bd9Sstevel@tonic-gate } else { 12787c478bd9Sstevel@tonic-gate arg += 2; 12797c478bd9Sstevel@tonic-gate } 12807c478bd9Sstevel@tonic-gate /* Just ignore -YS,... for now */ 12817c478bd9Sstevel@tonic-gate if (strncmp(arg, "S,", 2) == 0) 12827c478bd9Sstevel@tonic-gate break; 12837c478bd9Sstevel@tonic-gate if (strncmp(arg, "l,", 2) == 0) { 12847c478bd9Sstevel@tonic-gate char *s = strdup(arg); 12857c478bd9Sstevel@tonic-gate s[0] = '-'; 12867c478bd9Sstevel@tonic-gate s[1] = 'B'; 128780ab886dSwesolows newae(ctx->i_ae, s); 12887c478bd9Sstevel@tonic-gate free(s); 12897c478bd9Sstevel@tonic-gate break; 12907c478bd9Sstevel@tonic-gate } 12917c478bd9Sstevel@tonic-gate if (strncmp(arg, "I,", 2) == 0) { 12927c478bd9Sstevel@tonic-gate char *s = strdup(arg); 12937c478bd9Sstevel@tonic-gate s[0] = '-'; 12947c478bd9Sstevel@tonic-gate s[1] = 'I'; 129580ab886dSwesolows newae(ctx->i_ae, "-nostdinc"); 129680ab886dSwesolows newae(ctx->i_ae, s); 12977c478bd9Sstevel@tonic-gate free(s); 12987c478bd9Sstevel@tonic-gate break; 12997c478bd9Sstevel@tonic-gate } 13007c478bd9Sstevel@tonic-gate error(arg); 13017c478bd9Sstevel@tonic-gate break; 13027c478bd9Sstevel@tonic-gate case 'Q': 13037c478bd9Sstevel@tonic-gate /* 13047c478bd9Sstevel@tonic-gate * We could map -Qy into -Wl,-Qy etc. 13057c478bd9Sstevel@tonic-gate */ 13067c478bd9Sstevel@tonic-gate default: 13077c478bd9Sstevel@tonic-gate error(arg); 13087c478bd9Sstevel@tonic-gate break; 13097c478bd9Sstevel@tonic-gate } 13107c478bd9Sstevel@tonic-gate } 13117c478bd9Sstevel@tonic-gate 131280ab886dSwesolows if (c_files > 1 && (ctx->i_flags & CW_F_SHADOW) && 131380ab886dSwesolows op != CW_O_PREPROCESS) { 131480ab886dSwesolows (void) fprintf(stderr, "%s: error: multiple source files are " 131580ab886dSwesolows "allowed only with -E or -P\n", progname); 131680ab886dSwesolows exit(2); 131780ab886dSwesolows } 131880ab886dSwesolows if (op == CW_O_LINK && (ctx->i_flags & CW_F_SHADOW)) 131980ab886dSwesolows exit(0); 132080ab886dSwesolows 13217c478bd9Sstevel@tonic-gate if (model && !pic) 132280ab886dSwesolows newae(ctx->i_ae, model); 13237c478bd9Sstevel@tonic-gate if (!nolibc) 132480ab886dSwesolows newae(ctx->i_ae, "-lc"); 132580ab886dSwesolows if (!seen_o && (ctx->i_flags & CW_F_SHADOW)) { 132680ab886dSwesolows newae(ctx->i_ae, "-o"); 132780ab886dSwesolows newae(ctx->i_ae, ctx->i_discard); 132880ab886dSwesolows } 132980ab886dSwesolows } 133080ab886dSwesolows 133180ab886dSwesolows static void 133280ab886dSwesolows do_cc(cw_ictx_t *ctx) 133380ab886dSwesolows { 133480ab886dSwesolows int in_output = 0, seen_o = 0; 133580ab886dSwesolows cw_op_t op = CW_O_LINK; 133680ab886dSwesolows 1337*1912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) { 1338*1912d2c4Swesolows newae(ctx->i_ae, "-V"); 1339*1912d2c4Swesolows return; 1340*1912d2c4Swesolows } 1341*1912d2c4Swesolows 134280ab886dSwesolows while (--ctx->i_oldargc > 0) { 134380ab886dSwesolows char *arg = *++ctx->i_oldargv; 134480ab886dSwesolows 134580ab886dSwesolows if (*arg != '-') { 134680ab886dSwesolows if (in_output == 0 || !(ctx->i_flags & CW_F_SHADOW)) { 134780ab886dSwesolows newae(ctx->i_ae, arg); 134880ab886dSwesolows } else { 134980ab886dSwesolows in_output = 0; 135080ab886dSwesolows newae(ctx->i_ae, ctx->i_discard); 135180ab886dSwesolows } 135280ab886dSwesolows continue; 135380ab886dSwesolows } 135480ab886dSwesolows switch (*(arg + 1)) { 135580ab886dSwesolows case '_': 135680ab886dSwesolows if (strcmp(arg, "-_noecho") == 0) { 135780ab886dSwesolows ctx->i_flags &= ~CW_F_ECHO; 135880ab886dSwesolows } else if (strncmp(arg, "-_cc=", 5) == 0 || 135980ab886dSwesolows strncmp(arg, "-_CC=", 5) == 0) { 136080ab886dSwesolows newae(ctx->i_ae, arg + 5); 136180ab886dSwesolows } else if (strncmp(arg, "-_gcc=", 6) != 0 && 136280ab886dSwesolows strncmp(arg, "-_g++=", 6) != 0) { 136380ab886dSwesolows (void) fprintf(stderr, 136480ab886dSwesolows "%s: invalid argument '%s'\n", progname, 136580ab886dSwesolows arg); 136680ab886dSwesolows exit(2); 136780ab886dSwesolows } 136880ab886dSwesolows break; 136980ab886dSwesolows case 'V': 137080ab886dSwesolows ctx->i_flags &= ~CW_F_ECHO; 137180ab886dSwesolows newae(ctx->i_ae, arg); 137280ab886dSwesolows break; 137380ab886dSwesolows case 'o': 137480ab886dSwesolows seen_o = 1; 137580ab886dSwesolows if (strlen(arg) == 2) { 137680ab886dSwesolows in_output = 1; 137780ab886dSwesolows newae(ctx->i_ae, arg); 137880ab886dSwesolows } else if (ctx->i_flags & CW_F_SHADOW) { 137980ab886dSwesolows newae(ctx->i_ae, "-o"); 138080ab886dSwesolows newae(ctx->i_ae, ctx->i_discard); 138180ab886dSwesolows } else { 138280ab886dSwesolows newae(ctx->i_ae, arg); 138380ab886dSwesolows } 138480ab886dSwesolows break; 138580ab886dSwesolows case 'c': 138680ab886dSwesolows case 'S': 138780ab886dSwesolows op = CW_O_COMPILE; 138880ab886dSwesolows newae(ctx->i_ae, arg); 138980ab886dSwesolows break; 139080ab886dSwesolows case 'E': 139180ab886dSwesolows case 'P': 139280ab886dSwesolows op = CW_O_PREPROCESS; 139380ab886dSwesolows /*FALLTHROUGH*/ 139480ab886dSwesolows default: 139580ab886dSwesolows newae(ctx->i_ae, arg); 139680ab886dSwesolows } 139780ab886dSwesolows } 139880ab886dSwesolows 139980ab886dSwesolows if ((op == CW_O_LINK || op == CW_O_PREPROCESS) && 140080ab886dSwesolows (ctx->i_flags & CW_F_SHADOW)) 140180ab886dSwesolows exit(0); 140280ab886dSwesolows 140380ab886dSwesolows if (!seen_o && (ctx->i_flags & CW_F_SHADOW)) { 140480ab886dSwesolows newae(ctx->i_ae, "-o"); 140580ab886dSwesolows newae(ctx->i_ae, ctx->i_discard); 140680ab886dSwesolows } 14077c478bd9Sstevel@tonic-gate } 14087c478bd9Sstevel@tonic-gate 14097c478bd9Sstevel@tonic-gate static void 141080ab886dSwesolows prepctx(cw_ictx_t *ctx) 14117c478bd9Sstevel@tonic-gate { 141280ab886dSwesolows const char *dir, *cmd; 14137c478bd9Sstevel@tonic-gate char *program; 141480ab886dSwesolows size_t len; 14157c478bd9Sstevel@tonic-gate 141680ab886dSwesolows dir = dirs[CIDX(CC(ctx), ctx->i_flags)]; 141780ab886dSwesolows cmd = cmds[CIDX(CC(ctx), ctx->i_flags)]; 141880ab886dSwesolows len = strlen(dir) + strlen(cmd) + 2; 141980ab886dSwesolows if ((program = malloc(len)) == NULL) 142080ab886dSwesolows nomem(); 14217c478bd9Sstevel@tonic-gate (void) snprintf(program, len, "%s/%s", dir, cmd); 14227c478bd9Sstevel@tonic-gate 142380ab886dSwesolows newae(ctx->i_ae, program); 142480ab886dSwesolows 1425*1912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) { 1426*1912d2c4Swesolows (void) printf("%s: %s\n", (ctx->i_flags & CW_F_SHADOW) ? 1427*1912d2c4Swesolows "shadow" : "primary", program); 1428*1912d2c4Swesolows (void) fflush(stdout); 1429*1912d2c4Swesolows } 1430*1912d2c4Swesolows 143180ab886dSwesolows if (!(ctx->i_flags & CW_F_XLATE)) 143280ab886dSwesolows return; 143380ab886dSwesolows 143480ab886dSwesolows switch (CC(ctx)) { 143580ab886dSwesolows case CW_C_CC: 143680ab886dSwesolows do_cc(ctx); 143780ab886dSwesolows break; 143880ab886dSwesolows case CW_C_GCC: 143980ab886dSwesolows do_gcc(ctx); 144080ab886dSwesolows break; 144180ab886dSwesolows } 144280ab886dSwesolows } 144380ab886dSwesolows 144480ab886dSwesolows static int 144580ab886dSwesolows invoke(cw_ictx_t *ctx) 144680ab886dSwesolows { 144780ab886dSwesolows char **newargv; 144880ab886dSwesolows int ac; 144980ab886dSwesolows struct ae *a; 145080ab886dSwesolows 145180ab886dSwesolows if ((newargv = calloc(sizeof (*newargv), ctx->i_ae->ael_argc + 1)) == 145280ab886dSwesolows NULL) 145380ab886dSwesolows nomem(); 145480ab886dSwesolows 145580ab886dSwesolows if (ctx->i_flags & CW_F_ECHO) 145680ab886dSwesolows (void) fprintf(stderr, "+ "); 145780ab886dSwesolows 145880ab886dSwesolows for (ac = 0, a = ctx->i_ae->ael_head; a; a = a->ae_next, ac++) { 145980ab886dSwesolows newargv[ac] = a->ae_arg; 146080ab886dSwesolows if (ctx->i_flags & CW_F_ECHO) 146180ab886dSwesolows (void) fprintf(stderr, "%s ", a->ae_arg); 146280ab886dSwesolows if (a == ctx->i_ae->ael_tail) 146380ab886dSwesolows break; 146480ab886dSwesolows } 146580ab886dSwesolows 146680ab886dSwesolows if (ctx->i_flags & CW_F_ECHO) { 146780ab886dSwesolows (void) fprintf(stderr, "\n"); 146880ab886dSwesolows (void) fflush(stderr); 146980ab886dSwesolows } 147080ab886dSwesolows 147180ab886dSwesolows if (!(ctx->i_flags & CW_F_EXEC)) 147280ab886dSwesolows return (0); 147380ab886dSwesolows 14747c478bd9Sstevel@tonic-gate /* 147580ab886dSwesolows * We must fix up the environment here so that the 147680ab886dSwesolows * dependency files are not trampled by the shadow compiler. 14777c478bd9Sstevel@tonic-gate */ 147880ab886dSwesolows if ((ctx->i_flags & CW_F_SHADOW) && 147980ab886dSwesolows (unsetenv("SUNPRO_DEPENDENCIES") != 0 || 148080ab886dSwesolows unsetenv("DEPENDENCIES_OUTPUT") != 0)) { 148180ab886dSwesolows (void) fprintf(stderr, "error: environment setup failed: %s\n", 148280ab886dSwesolows strerror(errno)); 148380ab886dSwesolows return (-1); 148480ab886dSwesolows } 14857c478bd9Sstevel@tonic-gate 148680ab886dSwesolows (void) execv(newargv[0], newargv); 148780ab886dSwesolows cw_perror("couldn't run %s", newargv[0]); 14887c478bd9Sstevel@tonic-gate 148980ab886dSwesolows return (-1); 149080ab886dSwesolows } 149180ab886dSwesolows 149280ab886dSwesolows static int 149380ab886dSwesolows reap(cw_ictx_t *ctx) 149480ab886dSwesolows { 1495*1912d2c4Swesolows int status, ret = 0; 149680ab886dSwesolows char buf[1024]; 149780ab886dSwesolows struct stat s; 149880ab886dSwesolows 149980ab886dSwesolows do { 1500*1912d2c4Swesolows (void) waitpid(ctx->i_pid, &status, 0); 1501*1912d2c4Swesolows if (status != 0) { 1502*1912d2c4Swesolows if (WIFSIGNALED(status)) { 1503*1912d2c4Swesolows ret = -WTERMSIG(status); 150480ab886dSwesolows break; 1505*1912d2c4Swesolows } else if (WIFEXITED(status)) { 1506*1912d2c4Swesolows ret = WEXITSTATUS(status); 150780ab886dSwesolows break; 150880ab886dSwesolows } 15097c478bd9Sstevel@tonic-gate } 1510*1912d2c4Swesolows } while (!WIFEXITED(status) && !WIFSIGNALED(status)); 151180ab886dSwesolows 151280ab886dSwesolows (void) unlink(ctx->i_discard); 151380ab886dSwesolows 1514*1912d2c4Swesolows if (stat(ctx->i_stderr, &s) < 0) { 151580ab886dSwesolows cw_perror("stat failed on child cleanup"); 151680ab886dSwesolows return (-1); 15177c478bd9Sstevel@tonic-gate } 151880ab886dSwesolows if (s.st_size != 0) { 1519*1912d2c4Swesolows FILE *f; 152080ab886dSwesolows 1521*1912d2c4Swesolows if ((f = fopen(ctx->i_stderr, "r")) != NULL) { 1522*1912d2c4Swesolows while (fgets(buf, sizeof (buf), f)) 1523*1912d2c4Swesolows (void) fprintf(stderr, "%s", buf); 1524*1912d2c4Swesolows (void) fflush(stderr); 1525*1912d2c4Swesolows (void) fclose(f); 1526*1912d2c4Swesolows } 152780ab886dSwesolows } 1528*1912d2c4Swesolows (void) unlink(ctx->i_stderr); 1529*1912d2c4Swesolows free(ctx->i_stderr); 1530*1912d2c4Swesolows 1531*1912d2c4Swesolows /* 1532*1912d2c4Swesolows * cc returns an error code when given -V; we want that to succeed. 1533*1912d2c4Swesolows */ 1534*1912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) 1535*1912d2c4Swesolows return (0); 153680ab886dSwesolows 153780ab886dSwesolows return (ret); 153880ab886dSwesolows } 153980ab886dSwesolows 154080ab886dSwesolows static int 154180ab886dSwesolows exec_ctx(cw_ictx_t *ctx, int block) 154280ab886dSwesolows { 154380ab886dSwesolows char *file; 154480ab886dSwesolows 154580ab886dSwesolows /* 154680ab886dSwesolows * To avoid offending cc's sensibilities, the name of its output 154780ab886dSwesolows * file must end in '.o'. 154880ab886dSwesolows */ 154980ab886dSwesolows if ((file = tempnam(NULL, ".cw")) == NULL) { 155080ab886dSwesolows nomem(); 155180ab886dSwesolows return (-1); 155280ab886dSwesolows } 155380ab886dSwesolows (void) strlcpy(ctx->i_discard, file, MAXPATHLEN); 155480ab886dSwesolows (void) strlcat(ctx->i_discard, ".o", MAXPATHLEN); 155580ab886dSwesolows free(file); 155680ab886dSwesolows 1557*1912d2c4Swesolows if ((ctx->i_stderr = tempnam(NULL, ".cw")) == NULL) { 1558*1912d2c4Swesolows nomem(); 155980ab886dSwesolows return (-1); 156080ab886dSwesolows } 156180ab886dSwesolows 156280ab886dSwesolows if ((ctx->i_pid = fork()) == 0) { 1563*1912d2c4Swesolows int fd; 1564*1912d2c4Swesolows 156580ab886dSwesolows (void) fclose(stderr); 1566*1912d2c4Swesolows if ((fd = open(ctx->i_stderr, O_WRONLY | O_CREAT | O_EXCL, 1567*1912d2c4Swesolows 0666)) < 0) { 1568*1912d2c4Swesolows cw_perror("open failed for standard error"); 1569*1912d2c4Swesolows exit(1); 1570*1912d2c4Swesolows } 1571*1912d2c4Swesolows if (dup2(fd, 2) < 0) { 157280ab886dSwesolows cw_perror("dup2 failed for standard error"); 157380ab886dSwesolows exit(1); 157480ab886dSwesolows } 1575*1912d2c4Swesolows if (fd != 2) 1576*1912d2c4Swesolows (void) close(fd); 157780ab886dSwesolows if (freopen("/dev/fd/2", "w", stderr) == NULL) { 157880ab886dSwesolows cw_perror("freopen failed for /dev/fd/2"); 157980ab886dSwesolows exit(1); 158080ab886dSwesolows } 158180ab886dSwesolows prepctx(ctx); 158280ab886dSwesolows exit(invoke(ctx)); 158380ab886dSwesolows } 158480ab886dSwesolows 158580ab886dSwesolows if (ctx->i_pid < 0) { 158680ab886dSwesolows cw_perror("fork failed"); 158780ab886dSwesolows return (1); 158880ab886dSwesolows } 158980ab886dSwesolows 159080ab886dSwesolows if (block) 159180ab886dSwesolows return (reap(ctx)); 159280ab886dSwesolows 159380ab886dSwesolows return (0); 15947c478bd9Sstevel@tonic-gate } 15957c478bd9Sstevel@tonic-gate 15967c478bd9Sstevel@tonic-gate int 15977c478bd9Sstevel@tonic-gate main(int argc, char **argv) 15987c478bd9Sstevel@tonic-gate { 159980ab886dSwesolows cw_ictx_t *ctx = newictx(); 160080ab886dSwesolows cw_ictx_t *ctx_shadow = newictx(); 16017c478bd9Sstevel@tonic-gate const char *dir; 16027c478bd9Sstevel@tonic-gate char cc_buf[MAXPATHLEN], gcc_buf[MAXPATHLEN]; 160380ab886dSwesolows int do_serial, do_shadow; 160480ab886dSwesolows int ret = 0; 16057c478bd9Sstevel@tonic-gate 16067c478bd9Sstevel@tonic-gate if ((progname = strrchr(argv[0], '/')) == NULL) 16077c478bd9Sstevel@tonic-gate progname = argv[0]; 16087c478bd9Sstevel@tonic-gate else 16097c478bd9Sstevel@tonic-gate progname++; 16107c478bd9Sstevel@tonic-gate 161180ab886dSwesolows if (ctx == NULL || ctx_shadow == NULL) 161280ab886dSwesolows nomem(); 161380ab886dSwesolows 161480ab886dSwesolows ctx->i_flags = CW_F_ECHO|CW_F_XLATE; 16157c478bd9Sstevel@tonic-gate 16167c478bd9Sstevel@tonic-gate /* 16177c478bd9Sstevel@tonic-gate * Figure out where to get our tools from. This depends on 16187c478bd9Sstevel@tonic-gate * the environment variables set at run time. 16197c478bd9Sstevel@tonic-gate */ 16207c478bd9Sstevel@tonic-gate if ((dir = getenv("SPRO_VROOT")) != NULL) { 16217c478bd9Sstevel@tonic-gate (void) snprintf(cc_buf, MAXPATHLEN, "%s/bin", dir); 16227c478bd9Sstevel@tonic-gate } else if ((dir = getenv("SPRO_ROOT")) != NULL) { 162335a86aa1Spetede (void) snprintf(cc_buf, MAXPATHLEN, "%s/SOS10/bin", dir); 16247c478bd9Sstevel@tonic-gate } else if ((dir = getenv("BUILD_TOOLS")) != NULL) { 16257c478bd9Sstevel@tonic-gate (void) snprintf(cc_buf, MAXPATHLEN, 162635a86aa1Spetede "%s/SUNWspro/SOS10/bin", dir); 16277c478bd9Sstevel@tonic-gate } 162880ab886dSwesolows if (dir != NULL) { 162980ab886dSwesolows dirs[CIDX(CW_C_CC, 0)] = (const char *)cc_buf; 163080ab886dSwesolows dirs[CIDX(CW_C_CC, CW_F_CXX)] = (const char *)cc_buf; 163180ab886dSwesolows } 16327c478bd9Sstevel@tonic-gate 16337c478bd9Sstevel@tonic-gate if ((dir = getenv("GNU_ROOT")) != NULL) { 16347c478bd9Sstevel@tonic-gate (void) snprintf(gcc_buf, MAXPATHLEN, "%s/bin", dir); 163580ab886dSwesolows dirs[CIDX(CW_C_GCC, 0)] = (const char *)gcc_buf; 163680ab886dSwesolows dirs[CIDX(CW_C_GCC, CW_F_CXX)] = (const char *)gcc_buf; 16377c478bd9Sstevel@tonic-gate } 16387c478bd9Sstevel@tonic-gate 163980ab886dSwesolows if ((dir = getenv("CW_CC_DIR")) != NULL) 164080ab886dSwesolows dirs[CIDX(CW_C_CC, 0)] = dir; 164180ab886dSwesolows if ((dir = getenv("CW_CPLUSPLUS_DIR")) != NULL) 164280ab886dSwesolows dirs[CIDX(CW_C_CC, CW_F_CXX)] = dir; 164380ab886dSwesolows if ((dir = getenv("CW_GCC_DIR")) != NULL) 164480ab886dSwesolows dirs[CIDX(CW_C_GCC, 0)] = dir; 164580ab886dSwesolows if ((dir = getenv("CW_GPLUSPLUS_DIR")) != NULL) 164680ab886dSwesolows dirs[CIDX(CW_C_GCC, CW_F_CXX)] = dir; 164780ab886dSwesolows 164880ab886dSwesolows do_shadow = (getenv("CW_NO_SHADOW") ? 0 : 1); 164980ab886dSwesolows do_serial = (getenv("CW_SHADOW_SERIAL") ? 1 : 0); 165080ab886dSwesolows 165180ab886dSwesolows if (getenv("CW_NO_EXEC") == NULL) 165280ab886dSwesolows ctx->i_flags |= CW_F_EXEC; 16537c478bd9Sstevel@tonic-gate 16547c478bd9Sstevel@tonic-gate /* 16557c478bd9Sstevel@tonic-gate * The first argument must be one of "-_cc", "-_gcc", "-_CC", or "-_g++" 16567c478bd9Sstevel@tonic-gate */ 16577c478bd9Sstevel@tonic-gate if (argc == 1) 16587c478bd9Sstevel@tonic-gate usage(); 16597c478bd9Sstevel@tonic-gate argc--; 16607c478bd9Sstevel@tonic-gate argv++; 16617c478bd9Sstevel@tonic-gate if (strcmp(argv[0], "-_cc") == 0) { 166280ab886dSwesolows ctx->i_compiler = CW_C_CC; 16637c478bd9Sstevel@tonic-gate } else if (strcmp(argv[0], "-_gcc") == 0) { 166480ab886dSwesolows ctx->i_compiler = CW_C_GCC; 16657c478bd9Sstevel@tonic-gate } else if (strcmp(argv[0], "-_CC") == 0) { 166680ab886dSwesolows ctx->i_compiler = CW_C_CC; 166780ab886dSwesolows ctx->i_flags |= CW_F_CXX; 16687c478bd9Sstevel@tonic-gate } else if (strcmp(argv[0], "-_g++") == 0) { 166980ab886dSwesolows ctx->i_compiler = CW_C_GCC; 167080ab886dSwesolows ctx->i_flags |= CW_F_CXX; 16717c478bd9Sstevel@tonic-gate } else { 16727c478bd9Sstevel@tonic-gate /* assume "-_gcc" by default */ 16737c478bd9Sstevel@tonic-gate argc++; 16747c478bd9Sstevel@tonic-gate argv--; 167580ab886dSwesolows ctx->i_compiler = CW_C_GCC; 16767c478bd9Sstevel@tonic-gate } 16777c478bd9Sstevel@tonic-gate 1678*1912d2c4Swesolows /* 1679*1912d2c4Swesolows * -_compiler - tell us the path to the primary compiler only 1680*1912d2c4Swesolows */ 168180ab886dSwesolows if (argc > 1 && strcmp(argv[1], "-_compiler") == 0) { 168280ab886dSwesolows ctx->i_flags &= ~CW_F_XLATE; 168380ab886dSwesolows prepctx(ctx); 168480ab886dSwesolows (void) printf("%s\n", ctx->i_ae->ael_head->ae_arg); 168580ab886dSwesolows return (0); 16867c478bd9Sstevel@tonic-gate } 16877c478bd9Sstevel@tonic-gate 1688*1912d2c4Swesolows /* 1689*1912d2c4Swesolows * -_versions - tell us the cw version, paths to all compilers, and 1690*1912d2c4Swesolows * ask each for its version if we know how. 1691*1912d2c4Swesolows */ 1692*1912d2c4Swesolows if (argc > 1 && strcmp(argv[1], "-_versions") == 0) { 1693*1912d2c4Swesolows (void) printf("%s", "cw version %I%"); 1694*1912d2c4Swesolows if (!do_shadow) 1695*1912d2c4Swesolows (void) printf(" (SHADOW MODE DISABLED)"); 1696*1912d2c4Swesolows (void) printf("\n"); 1697*1912d2c4Swesolows (void) fflush(stdout); 1698*1912d2c4Swesolows ctx->i_flags &= ~CW_F_ECHO; 1699*1912d2c4Swesolows ctx->i_flags |= CW_F_PROG|CW_F_EXEC; 1700*1912d2c4Swesolows argc--; 1701*1912d2c4Swesolows argv++; 1702*1912d2c4Swesolows do_serial = 1; 1703*1912d2c4Swesolows } 1704*1912d2c4Swesolows 1705*1912d2c4Swesolows ctx->i_oldargc = argc; 1706*1912d2c4Swesolows ctx->i_oldargv = argv; 1707*1912d2c4Swesolows 170880ab886dSwesolows ret |= exec_ctx(ctx, do_serial); 170980ab886dSwesolows 171080ab886dSwesolows if (do_shadow) { 171180ab886dSwesolows (void) memcpy(ctx_shadow, ctx, sizeof (cw_ictx_t)); 171280ab886dSwesolows ctx_shadow->i_flags |= CW_F_SHADOW; 171380ab886dSwesolows ret |= exec_ctx(ctx_shadow, 1); 17147c478bd9Sstevel@tonic-gate } 17157c478bd9Sstevel@tonic-gate 171680ab886dSwesolows if (!do_serial) 171780ab886dSwesolows ret |= reap(ctx); 17187c478bd9Sstevel@tonic-gate 171980ab886dSwesolows return (ret); 17207c478bd9Sstevel@tonic-gate } 1721