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 228*54836668Spetede * -xmodel=kernel -ffreestanding -mcmodel=kernel -mno-red-zone 229d430274bSsherrym * -Wu,-save_args -msave-args 2307c478bd9Sstevel@tonic-gate * -w pass-thru 2317c478bd9Sstevel@tonic-gate * -Xa -std=iso9899:199409 or -ansi 2327c478bd9Sstevel@tonic-gate * -Xc -ansi -pedantic 2337c478bd9Sstevel@tonic-gate * -Xt error 2347c478bd9Sstevel@tonic-gate * -Xs -traditional -std=c89 2357c478bd9Sstevel@tonic-gate * -x386 -march=i386 (x86 only) 2367c478bd9Sstevel@tonic-gate * -x486 -march=i486 (x86 only) 2377c478bd9Sstevel@tonic-gate * -xarch=<a> table 23802e56f3fSwesolows * -xbuiltin[=<b>] -fbuiltin (-fno-builtin otherwise) 2397c478bd9Sstevel@tonic-gate * -xCC ignore 2407c478bd9Sstevel@tonic-gate * -xchar_byte_order=<o> error 2417c478bd9Sstevel@tonic-gate * -xchip=<c> table 2427c478bd9Sstevel@tonic-gate * -xcode=<c> table 2438c1a3716Ssherrym * -xdebugformat=<format> ignore (always use dwarf-2 for gcc) 244159cf8a6Swesolows * -xcrossfile[=<n>] ignore 2457c478bd9Sstevel@tonic-gate * -xe error 2467c478bd9Sstevel@tonic-gate * -xF error 2477c478bd9Sstevel@tonic-gate * -xhelp=<f> error 2487c478bd9Sstevel@tonic-gate * -xildoff ignore 2497c478bd9Sstevel@tonic-gate * -xildon ignore 2507c478bd9Sstevel@tonic-gate * -xinline ignore 2517c478bd9Sstevel@tonic-gate * -xlibmieee error 2527c478bd9Sstevel@tonic-gate * -xlibmil error 2537c478bd9Sstevel@tonic-gate * -xlic_lib=sunperf error 2547c478bd9Sstevel@tonic-gate * -xM -M 2557c478bd9Sstevel@tonic-gate * -xM1 -MM 2567c478bd9Sstevel@tonic-gate * -xmaxopt=[...] error 2577c478bd9Sstevel@tonic-gate * -xnolib -nodefaultlibs 2587c478bd9Sstevel@tonic-gate * -xnolibmil error 2597c478bd9Sstevel@tonic-gate * -xO<n> -O<n> 2607c478bd9Sstevel@tonic-gate * -xP error 2617c478bd9Sstevel@tonic-gate * -xpentium -march=pentium (x86 only) 2627c478bd9Sstevel@tonic-gate * -xpg error 2637c478bd9Sstevel@tonic-gate * -xprofile=<p> error 2647c478bd9Sstevel@tonic-gate * -xregs=<r> table 2657c478bd9Sstevel@tonic-gate * -xs error 2667c478bd9Sstevel@tonic-gate * -xsb error 2677c478bd9Sstevel@tonic-gate * -xsbfast error 2687c478bd9Sstevel@tonic-gate * -xsfpconst error 2697c478bd9Sstevel@tonic-gate * -xspace ignore (-not -Os) 2707c478bd9Sstevel@tonic-gate * -xstrconst ignore 2717c478bd9Sstevel@tonic-gate * -xtarget=<t> table 2727c478bd9Sstevel@tonic-gate * -xtemp=<dir> error 2737c478bd9Sstevel@tonic-gate * -xtime error 2747c478bd9Sstevel@tonic-gate * -xtransition -Wtransition 2757c478bd9Sstevel@tonic-gate * -xtrigraphs=<yes|no> -trigraphs -notrigraphs 2767c478bd9Sstevel@tonic-gate * -xunroll=n error 2778c1a3716Ssherrym * -W0,-xdbggen=no%usedonly -fno-eliminate-unused-debug-symbols 2788c1a3716Ssherrym * -fno-eliminate-unused-debug-types 2797c478bd9Sstevel@tonic-gate * -Y<c>,<dir> error 2807c478bd9Sstevel@tonic-gate * -YA,<dir> error 2817c478bd9Sstevel@tonic-gate * -YI,<dir> -nostdinc -I<dir> 2827c478bd9Sstevel@tonic-gate * -YP,<dir> error 2837c478bd9Sstevel@tonic-gate * -YS,<dir> error 2847c478bd9Sstevel@tonic-gate */ 2857c478bd9Sstevel@tonic-gate 2867c478bd9Sstevel@tonic-gate #include <stdio.h> 2877c478bd9Sstevel@tonic-gate #include <sys/types.h> 2887c478bd9Sstevel@tonic-gate #include <unistd.h> 2897c478bd9Sstevel@tonic-gate #include <string.h> 2907c478bd9Sstevel@tonic-gate #include <stdlib.h> 2917c478bd9Sstevel@tonic-gate #include <ctype.h> 29280ab886dSwesolows #include <fcntl.h> 29380ab886dSwesolows #include <errno.h> 29480ab886dSwesolows #include <stdarg.h> 2957c478bd9Sstevel@tonic-gate #include <sys/utsname.h> 2967c478bd9Sstevel@tonic-gate #include <sys/param.h> 2977c478bd9Sstevel@tonic-gate #include <sys/isa_defs.h> 29880ab886dSwesolows #include <sys/wait.h> 29980ab886dSwesolows #include <sys/stat.h> 30080ab886dSwesolows 30180ab886dSwesolows #define CW_F_CXX 0x01 30280ab886dSwesolows #define CW_F_SHADOW 0x02 30380ab886dSwesolows #define CW_F_EXEC 0x04 30480ab886dSwesolows #define CW_F_ECHO 0x08 30580ab886dSwesolows #define CW_F_XLATE 0x10 3061912d2c4Swesolows #define CW_F_PROG 0x20 30780ab886dSwesolows 30880ab886dSwesolows typedef enum cw_compiler { 30980ab886dSwesolows CW_C_CC = 0, 31080ab886dSwesolows CW_C_GCC 31180ab886dSwesolows } cw_compiler_t; 31280ab886dSwesolows 31380ab886dSwesolows static const char *cmds[] = { 31480ab886dSwesolows "cc", "CC", 31580ab886dSwesolows "gcc", "g++" 31680ab886dSwesolows }; 3177c478bd9Sstevel@tonic-gate 31880ab886dSwesolows static const char *dirs[] = { 31980ab886dSwesolows DEFAULT_CC_DIR, DEFAULT_CPLUSPLUS_DIR, 32080ab886dSwesolows DEFAULT_GCC_DIR, DEFAULT_GPLUSPLUS_DIR 32180ab886dSwesolows }; 3227c478bd9Sstevel@tonic-gate 32380ab886dSwesolows #define CC(ctx) \ 32480ab886dSwesolows (((ctx)->i_flags & CW_F_SHADOW) ? \ 32580ab886dSwesolows ((ctx)->i_compiler == CW_C_CC ? CW_C_GCC : CW_C_CC) : \ 32680ab886dSwesolows (ctx)->i_compiler) 3277c478bd9Sstevel@tonic-gate 32880ab886dSwesolows #define CIDX(compiler, flags) \ 32980ab886dSwesolows ((int)(compiler) << 1) + ((flags) & CW_F_CXX ? 1 : 0) 33080ab886dSwesolows 33180ab886dSwesolows typedef enum cw_op { 33280ab886dSwesolows CW_O_NONE = 0, 33380ab886dSwesolows CW_O_PREPROCESS, 33480ab886dSwesolows CW_O_COMPILE, 33580ab886dSwesolows CW_O_LINK 33680ab886dSwesolows } cw_op_t; 33780ab886dSwesolows 33880ab886dSwesolows struct aelist { 33980ab886dSwesolows struct ae { 34080ab886dSwesolows struct ae *ae_next; 34180ab886dSwesolows char *ae_arg; 34280ab886dSwesolows } *ael_head, *ael_tail; 34380ab886dSwesolows int ael_argc; 34480ab886dSwesolows }; 34580ab886dSwesolows 34680ab886dSwesolows typedef struct cw_ictx { 34780ab886dSwesolows cw_compiler_t i_compiler; 34880ab886dSwesolows struct aelist *i_ae; 34980ab886dSwesolows uint32_t i_flags; 35080ab886dSwesolows int i_oldargc; 35180ab886dSwesolows char **i_oldargv; 35280ab886dSwesolows pid_t i_pid; 35380ab886dSwesolows char i_discard[MAXPATHLEN]; 3541912d2c4Swesolows char *i_stderr; 35580ab886dSwesolows } cw_ictx_t; 35680ab886dSwesolows 35780ab886dSwesolows static const char *progname; 3587c478bd9Sstevel@tonic-gate 3597c478bd9Sstevel@tonic-gate static const char *xarch_tbl[] = { 3607c478bd9Sstevel@tonic-gate #if defined(__x86) 3617c478bd9Sstevel@tonic-gate "generic", NULL, 3627c478bd9Sstevel@tonic-gate "generic64", "-m64", "-mtune=opteron", NULL, 3637c478bd9Sstevel@tonic-gate "amd64", "-m64", "-mtune=opteron", NULL, 3647c478bd9Sstevel@tonic-gate "386", "-march=i386", NULL, 3657c478bd9Sstevel@tonic-gate "pentium_pro", "-march=pentiumpro", NULL, 3667c478bd9Sstevel@tonic-gate #elif defined(__sparc) 3677c478bd9Sstevel@tonic-gate "generic", "-m32", "-mcpu=v8", NULL, 3687c478bd9Sstevel@tonic-gate "generic64", "-m64", "-mcpu=v9", NULL, 3697c478bd9Sstevel@tonic-gate "v8", "-m32", "-mcpu=v8", "-mno-v8plus", NULL, 3707c478bd9Sstevel@tonic-gate "v8plus", "-m32", "-mcpu=v9", "-mv8plus", NULL, 3717c478bd9Sstevel@tonic-gate "v8plusa", "-m32", "-mcpu=ultrasparc", "-mv8plus", "-mvis", NULL, 3727c478bd9Sstevel@tonic-gate "v8plusb", "-m32", "-mcpu=ultrasparc3", "-mv8plus", "-mvis", NULL, 3737c478bd9Sstevel@tonic-gate "v9", "-m64", "-mcpu=v9", NULL, 3747c478bd9Sstevel@tonic-gate "v9a", "-m64", "-mcpu=ultrasparc", "-mvis", NULL, 3757c478bd9Sstevel@tonic-gate "v9b", "-m64", "-mcpu=ultrasparc3", "-mvis", NULL, 3767c478bd9Sstevel@tonic-gate #endif 3777c478bd9Sstevel@tonic-gate NULL, NULL 3787c478bd9Sstevel@tonic-gate }; 3797c478bd9Sstevel@tonic-gate 3807c478bd9Sstevel@tonic-gate static const char *xchip_tbl[] = { 3817c478bd9Sstevel@tonic-gate #if defined(__x86) 3827c478bd9Sstevel@tonic-gate "386", "-mtune=i386", NULL, 3837c478bd9Sstevel@tonic-gate "486", "-mtune=i486", NULL, 3847c478bd9Sstevel@tonic-gate "pentium", "-mtune=pentium", NULL, 3857c478bd9Sstevel@tonic-gate "pentium_pro", "-mtune=pentiumpro", NULL, 3867c478bd9Sstevel@tonic-gate #elif defined(__sparc) 3877c478bd9Sstevel@tonic-gate "super", "-mtune=supersparc", NULL, 3887c478bd9Sstevel@tonic-gate "ultra", "-mtune=ultrasparc", NULL, 3897c478bd9Sstevel@tonic-gate "ultra3", "-mtune=ultrasparc3", NULL, 3907c478bd9Sstevel@tonic-gate #endif 3917c478bd9Sstevel@tonic-gate NULL, NULL 3927c478bd9Sstevel@tonic-gate }; 3937c478bd9Sstevel@tonic-gate 3947c478bd9Sstevel@tonic-gate static const char *xcode_tbl[] = { 3957c478bd9Sstevel@tonic-gate #if defined(__sparc) 3967c478bd9Sstevel@tonic-gate "abs32", "-fno-pic", "-mcmodel=medlow", NULL, 3977c478bd9Sstevel@tonic-gate "abs44", "-fno-pic", "-mcmodel=medmid", NULL, 3987c478bd9Sstevel@tonic-gate "abs64", "-fno-pic", "-mcmodel=medany", NULL, 3997c478bd9Sstevel@tonic-gate "pic13", "-fpic", NULL, 4007c478bd9Sstevel@tonic-gate "pic32", "-fPIC", NULL, 4017c478bd9Sstevel@tonic-gate #endif 4027c478bd9Sstevel@tonic-gate NULL, NULL 4037c478bd9Sstevel@tonic-gate }; 4047c478bd9Sstevel@tonic-gate 4057c478bd9Sstevel@tonic-gate static const char *xtarget_tbl[] = { 4067c478bd9Sstevel@tonic-gate #if defined(__x86) 4077c478bd9Sstevel@tonic-gate "pentium_pro", "-march=pentiumpro", NULL, 4087c478bd9Sstevel@tonic-gate #endif /* __x86 */ 4097c478bd9Sstevel@tonic-gate NULL, NULL 4107c478bd9Sstevel@tonic-gate }; 4117c478bd9Sstevel@tonic-gate 4127c478bd9Sstevel@tonic-gate static const char *xregs_tbl[] = { 4137c478bd9Sstevel@tonic-gate #if defined(__sparc) 4147c478bd9Sstevel@tonic-gate "appl", "-mapp-regs", NULL, 4157c478bd9Sstevel@tonic-gate "no%appl", "-mno-app-regs", NULL, 4167c478bd9Sstevel@tonic-gate "float", "-mfpu", NULL, 4177c478bd9Sstevel@tonic-gate "no%float", "-mno-fpu", NULL, 4187c478bd9Sstevel@tonic-gate #endif /* __sparc */ 4197c478bd9Sstevel@tonic-gate NULL, NULL 4207c478bd9Sstevel@tonic-gate }; 4217c478bd9Sstevel@tonic-gate 42280ab886dSwesolows static void 42380ab886dSwesolows nomem(void) 42480ab886dSwesolows { 42580ab886dSwesolows (void) fprintf(stderr, "%s: error: out of memory\n", progname); 42680ab886dSwesolows exit(1); 42780ab886dSwesolows } 4287c478bd9Sstevel@tonic-gate 42980ab886dSwesolows static void 43080ab886dSwesolows cw_perror(const char *fmt, ...) 4317c478bd9Sstevel@tonic-gate { 43280ab886dSwesolows va_list ap; 43380ab886dSwesolows int saved_errno = errno; 43480ab886dSwesolows 43580ab886dSwesolows (void) fprintf(stderr, "%s: error: ", progname); 43680ab886dSwesolows 43780ab886dSwesolows va_start(ap, fmt); 43880ab886dSwesolows (void) vfprintf(stderr, fmt, ap); 43980ab886dSwesolows va_end(ap); 44080ab886dSwesolows 44180ab886dSwesolows (void) fprintf(stderr, " (%s)\n", strerror(saved_errno)); 4427c478bd9Sstevel@tonic-gate } 4437c478bd9Sstevel@tonic-gate 4447c478bd9Sstevel@tonic-gate static void 4457c478bd9Sstevel@tonic-gate newae(struct aelist *ael, const char *arg) 4467c478bd9Sstevel@tonic-gate { 4477c478bd9Sstevel@tonic-gate struct ae *ae; 4487c478bd9Sstevel@tonic-gate 44980ab886dSwesolows if ((ae = calloc(sizeof (*ae), 1)) == NULL) 45080ab886dSwesolows nomem(); 4517c478bd9Sstevel@tonic-gate ae->ae_arg = strdup(arg); 4527c478bd9Sstevel@tonic-gate if (ael->ael_tail == NULL) 4537c478bd9Sstevel@tonic-gate ael->ael_head = ae; 4547c478bd9Sstevel@tonic-gate else 4557c478bd9Sstevel@tonic-gate ael->ael_tail->ae_next = ae; 4567c478bd9Sstevel@tonic-gate ael->ael_tail = ae; 45780ab886dSwesolows ael->ael_argc++; 45880ab886dSwesolows } 45980ab886dSwesolows 46080ab886dSwesolows static cw_ictx_t * 46180ab886dSwesolows newictx(void) 46280ab886dSwesolows { 46380ab886dSwesolows cw_ictx_t *ctx = calloc(sizeof (cw_ictx_t), 1); 46480ab886dSwesolows if (ctx) 46580ab886dSwesolows if ((ctx->i_ae = calloc(sizeof (struct aelist), 1)) == NULL) { 46680ab886dSwesolows free(ctx); 46780ab886dSwesolows return (NULL); 46880ab886dSwesolows } 46980ab886dSwesolows 47080ab886dSwesolows return (ctx); 4717c478bd9Sstevel@tonic-gate } 4727c478bd9Sstevel@tonic-gate 4737c478bd9Sstevel@tonic-gate static void 4747c478bd9Sstevel@tonic-gate error(const char *arg) 4757c478bd9Sstevel@tonic-gate { 4767c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 47780ab886dSwesolows "%s: error: mapping failed at or near arg '%s'\n", progname, arg); 4787c478bd9Sstevel@tonic-gate exit(2); 4797c478bd9Sstevel@tonic-gate } 4807c478bd9Sstevel@tonic-gate 4817c478bd9Sstevel@tonic-gate /* 4827c478bd9Sstevel@tonic-gate * Add the current favourite set of warnings to the gcc invocation. 4837c478bd9Sstevel@tonic-gate */ 4847c478bd9Sstevel@tonic-gate static void 4857c478bd9Sstevel@tonic-gate warnings(struct aelist *h) 4867c478bd9Sstevel@tonic-gate { 4877c478bd9Sstevel@tonic-gate static int warningsonce; 4887c478bd9Sstevel@tonic-gate 4897c478bd9Sstevel@tonic-gate if (warningsonce++) 4907c478bd9Sstevel@tonic-gate return; 4917c478bd9Sstevel@tonic-gate 4927c478bd9Sstevel@tonic-gate newae(h, "-Wall"); 4937c478bd9Sstevel@tonic-gate newae(h, "-Wno-unknown-pragmas"); 4947c478bd9Sstevel@tonic-gate newae(h, "-Wno-missing-braces"); 4957c478bd9Sstevel@tonic-gate newae(h, "-Wno-sign-compare"); 4967c478bd9Sstevel@tonic-gate newae(h, "-Wno-parentheses"); 4977c478bd9Sstevel@tonic-gate newae(h, "-Wno-uninitialized"); 4987c478bd9Sstevel@tonic-gate newae(h, "-Wno-implicit-function-declaration"); 4997c478bd9Sstevel@tonic-gate newae(h, "-Wno-unused"); 5007c478bd9Sstevel@tonic-gate newae(h, "-Wno-trigraphs"); 5017c478bd9Sstevel@tonic-gate newae(h, "-Wno-char-subscripts"); 5027c478bd9Sstevel@tonic-gate newae(h, "-Wno-switch"); 5037c478bd9Sstevel@tonic-gate } 5047c478bd9Sstevel@tonic-gate 5057c478bd9Sstevel@tonic-gate static void 5067c478bd9Sstevel@tonic-gate optim_disable(struct aelist *h, int level) 5077c478bd9Sstevel@tonic-gate { 5087c478bd9Sstevel@tonic-gate if (level >= 2) { 5097c478bd9Sstevel@tonic-gate newae(h, "-fno-strict-aliasing"); 5107c478bd9Sstevel@tonic-gate newae(h, "-fno-unit-at-a-time"); 5117c478bd9Sstevel@tonic-gate newae(h, "-fno-optimize-sibling-calls"); 5127c478bd9Sstevel@tonic-gate } 5137c478bd9Sstevel@tonic-gate } 5147c478bd9Sstevel@tonic-gate 5157c478bd9Sstevel@tonic-gate /* ARGSUSED */ 5167c478bd9Sstevel@tonic-gate static void 5177c478bd9Sstevel@tonic-gate Xamode(struct aelist *h) 5187c478bd9Sstevel@tonic-gate { 5197c478bd9Sstevel@tonic-gate } 5207c478bd9Sstevel@tonic-gate 5217c478bd9Sstevel@tonic-gate static void 5227c478bd9Sstevel@tonic-gate Xcmode(struct aelist *h) 5237c478bd9Sstevel@tonic-gate { 5247c478bd9Sstevel@tonic-gate static int xconce; 5257c478bd9Sstevel@tonic-gate 5267c478bd9Sstevel@tonic-gate if (xconce++) 5277c478bd9Sstevel@tonic-gate return; 5287c478bd9Sstevel@tonic-gate 5297c478bd9Sstevel@tonic-gate newae(h, "-ansi"); 5307c478bd9Sstevel@tonic-gate newae(h, "-pedantic-errors"); 5317c478bd9Sstevel@tonic-gate } 5327c478bd9Sstevel@tonic-gate 5337c478bd9Sstevel@tonic-gate static void 5347c478bd9Sstevel@tonic-gate Xsmode(struct aelist *h) 5357c478bd9Sstevel@tonic-gate { 5367c478bd9Sstevel@tonic-gate static int xsonce; 5377c478bd9Sstevel@tonic-gate 5387c478bd9Sstevel@tonic-gate if (xsonce++) 5397c478bd9Sstevel@tonic-gate return; 5407c478bd9Sstevel@tonic-gate 5417c478bd9Sstevel@tonic-gate newae(h, "-traditional"); 5427c478bd9Sstevel@tonic-gate newae(h, "-traditional-cpp"); 5437c478bd9Sstevel@tonic-gate } 5447c478bd9Sstevel@tonic-gate 5457c478bd9Sstevel@tonic-gate static void 5467c478bd9Sstevel@tonic-gate usage() 5477c478bd9Sstevel@tonic-gate { 5487c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 5497c478bd9Sstevel@tonic-gate "usage: %s { -_cc | -_gcc | -_CC | -_g++ } [ -_compiler | ... ]\n", 5507c478bd9Sstevel@tonic-gate progname); 5517c478bd9Sstevel@tonic-gate exit(2); 5527c478bd9Sstevel@tonic-gate } 5537c478bd9Sstevel@tonic-gate 5547c478bd9Sstevel@tonic-gate static void 5557c478bd9Sstevel@tonic-gate xlate(struct aelist *h, const char *xarg, const char **table) 5567c478bd9Sstevel@tonic-gate { 5577c478bd9Sstevel@tonic-gate while (*table != NULL && strcmp(xarg, *table) != 0) { 5587c478bd9Sstevel@tonic-gate while (*table != NULL) 5597c478bd9Sstevel@tonic-gate table++; 5607c478bd9Sstevel@tonic-gate table++; 5617c478bd9Sstevel@tonic-gate } 5627c478bd9Sstevel@tonic-gate 5637c478bd9Sstevel@tonic-gate if (*table == NULL) 5647c478bd9Sstevel@tonic-gate error(xarg); 5657c478bd9Sstevel@tonic-gate 5667c478bd9Sstevel@tonic-gate table++; 5677c478bd9Sstevel@tonic-gate 5687c478bd9Sstevel@tonic-gate while (*table != NULL) { 5697c478bd9Sstevel@tonic-gate newae(h, *table); 5707c478bd9Sstevel@tonic-gate table++; 5717c478bd9Sstevel@tonic-gate } 5727c478bd9Sstevel@tonic-gate } 5737c478bd9Sstevel@tonic-gate 5747c478bd9Sstevel@tonic-gate static void 57580ab886dSwesolows do_gcc(cw_ictx_t *ctx) 5767c478bd9Sstevel@tonic-gate { 5777c478bd9Sstevel@tonic-gate int c; 57880ab886dSwesolows int pic = 0, nolibc = 0; 57980ab886dSwesolows int in_output = 0, seen_o = 0, c_files = 0; 58080ab886dSwesolows cw_op_t op = CW_O_LINK; 5817c478bd9Sstevel@tonic-gate char *model = NULL; 5827c478bd9Sstevel@tonic-gate 5831912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) { 5841912d2c4Swesolows newae(ctx->i_ae, "--version"); 5851912d2c4Swesolows return; 5861912d2c4Swesolows } 5871912d2c4Swesolows 58880ab886dSwesolows newae(ctx->i_ae, "-fident"); 58980ab886dSwesolows newae(ctx->i_ae, "-finline"); 59080ab886dSwesolows newae(ctx->i_ae, "-fno-inline-functions"); 59180ab886dSwesolows newae(ctx->i_ae, "-fno-builtin"); 59280ab886dSwesolows newae(ctx->i_ae, "-fno-asm"); 59380ab886dSwesolows newae(ctx->i_ae, "-nodefaultlibs"); 5947c478bd9Sstevel@tonic-gate 59502e56f3fSwesolows #if defined(__sparc) 59602e56f3fSwesolows /* 59702e56f3fSwesolows * The SPARC ldd and std instructions require 8-byte alignment of 59802e56f3fSwesolows * their address operand. gcc correctly uses them only when the 59902e56f3fSwesolows * ABI requires 8-byte alignment; unfortunately we have a number of 60002e56f3fSwesolows * pieces of buggy code that doesn't conform to the ABI. This 60102e56f3fSwesolows * flag makes gcc work more like Studio with -xmemalign=4. 60202e56f3fSwesolows */ 60380ab886dSwesolows newae(ctx->i_ae, "-mno-integer-ldd-std"); 60402e56f3fSwesolows #endif 60502e56f3fSwesolows 6067c478bd9Sstevel@tonic-gate /* 6077c478bd9Sstevel@tonic-gate * This is needed because 'u' is defined 6087c478bd9Sstevel@tonic-gate * under a conditional on 'sun'. Should 6097c478bd9Sstevel@tonic-gate * probably just remove the conditional, 6107c478bd9Sstevel@tonic-gate * or make it be dependent on '__sun'. 6117c478bd9Sstevel@tonic-gate * 6127c478bd9Sstevel@tonic-gate * -Dunix is also missing in enhanced ANSI mode 6137c478bd9Sstevel@tonic-gate */ 61480ab886dSwesolows newae(ctx->i_ae, "-D__sun"); 6157c478bd9Sstevel@tonic-gate 6167c478bd9Sstevel@tonic-gate /* 6177c478bd9Sstevel@tonic-gate * Walk the argument list, translating as we go .. 6187c478bd9Sstevel@tonic-gate */ 6197c478bd9Sstevel@tonic-gate 62080ab886dSwesolows while (--ctx->i_oldargc > 0) { 62180ab886dSwesolows char *arg = *++ctx->i_oldargv; 6227c478bd9Sstevel@tonic-gate size_t arglen = strlen(arg); 6237c478bd9Sstevel@tonic-gate 62480ab886dSwesolows if (*arg == '-') { 6257c478bd9Sstevel@tonic-gate arglen--; 62680ab886dSwesolows } else { 6277c478bd9Sstevel@tonic-gate /* 6287c478bd9Sstevel@tonic-gate * Discard inline files that gcc doesn't grok 6297c478bd9Sstevel@tonic-gate */ 63080ab886dSwesolows if (!in_output && arglen > 3 && 6317c478bd9Sstevel@tonic-gate strcmp(arg + arglen - 3, ".il") == 0) 6327c478bd9Sstevel@tonic-gate continue; 6337c478bd9Sstevel@tonic-gate 63480ab886dSwesolows if (!in_output && arglen > 2 && 63580ab886dSwesolows arg[arglen - 2] == '.' && 63680ab886dSwesolows (arg[arglen - 1] == 'S' || arg[arglen - 1] == 's' || 63780ab886dSwesolows arg[arglen - 1] == 'c' || arg[arglen - 1] == 'i')) 63880ab886dSwesolows c_files++; 63980ab886dSwesolows 6407c478bd9Sstevel@tonic-gate /* 64180ab886dSwesolows * Otherwise, filenames and partial arguments 64280ab886dSwesolows * are passed through for gcc to chew on. However, 64380ab886dSwesolows * output is always discarded for the secondary 64480ab886dSwesolows * compiler. 6457c478bd9Sstevel@tonic-gate */ 64680ab886dSwesolows if ((ctx->i_flags & CW_F_SHADOW) && in_output) 64780ab886dSwesolows newae(ctx->i_ae, ctx->i_discard); 64880ab886dSwesolows else 64980ab886dSwesolows newae(ctx->i_ae, arg); 65080ab886dSwesolows in_output = 0; 6517c478bd9Sstevel@tonic-gate continue; 6527c478bd9Sstevel@tonic-gate } 6537c478bd9Sstevel@tonic-gate 65480ab886dSwesolows if (ctx->i_flags & CW_F_CXX) { 6557c478bd9Sstevel@tonic-gate if (strncmp(arg, "-compat=", 8) == 0) { 6567c478bd9Sstevel@tonic-gate /* discard -compat=4 and -compat=5 */ 6577c478bd9Sstevel@tonic-gate continue; 6587c478bd9Sstevel@tonic-gate } 6597c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Qoption") == 0) { 6607c478bd9Sstevel@tonic-gate /* discard -Qoption and its two arguments */ 66180ab886dSwesolows if (ctx->i_oldargc < 3) 6627c478bd9Sstevel@tonic-gate error(arg); 66380ab886dSwesolows ctx->i_oldargc -= 2; 66480ab886dSwesolows ctx->i_oldargv += 2; 6657c478bd9Sstevel@tonic-gate continue; 6667c478bd9Sstevel@tonic-gate } 6677c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xwe") == 0) { 6687c478bd9Sstevel@tonic-gate /* turn warnings into errors */ 66980ab886dSwesolows newae(ctx->i_ae, "-Werror"); 6707c478bd9Sstevel@tonic-gate continue; 6717c478bd9Sstevel@tonic-gate } 6727c478bd9Sstevel@tonic-gate if (strcmp(arg, "-noex") == 0) { 6737c478bd9Sstevel@tonic-gate /* no exceptions */ 67480ab886dSwesolows newae(ctx->i_ae, "-fno-exceptions"); 6757c478bd9Sstevel@tonic-gate /* no run time type descriptor information */ 67680ab886dSwesolows newae(ctx->i_ae, "-fno-rtti"); 6777c478bd9Sstevel@tonic-gate continue; 6787c478bd9Sstevel@tonic-gate } 6797c478bd9Sstevel@tonic-gate if (strcmp(arg, "-pic") == 0) { 68080ab886dSwesolows newae(ctx->i_ae, "-fpic"); 6817c478bd9Sstevel@tonic-gate pic = 1; 6827c478bd9Sstevel@tonic-gate continue; 6837c478bd9Sstevel@tonic-gate } 6847c478bd9Sstevel@tonic-gate if (strcmp(arg, "-PIC") == 0) { 68580ab886dSwesolows newae(ctx->i_ae, "-fPIC"); 6867c478bd9Sstevel@tonic-gate pic = 1; 6877c478bd9Sstevel@tonic-gate continue; 6887c478bd9Sstevel@tonic-gate } 6897c478bd9Sstevel@tonic-gate if (strcmp(arg, "-norunpath") == 0) { 6907c478bd9Sstevel@tonic-gate /* gcc has no corresponding option */ 6917c478bd9Sstevel@tonic-gate continue; 6927c478bd9Sstevel@tonic-gate } 6937c478bd9Sstevel@tonic-gate if (strcmp(arg, "-nolib") == 0) { 6947c478bd9Sstevel@tonic-gate /* -nodefaultlibs is on by default */ 6957c478bd9Sstevel@tonic-gate nolibc = 1; 6967c478bd9Sstevel@tonic-gate continue; 6977c478bd9Sstevel@tonic-gate } 6987c478bd9Sstevel@tonic-gate #if defined(__sparc) 6997c478bd9Sstevel@tonic-gate if (strcmp(arg, "-cg92") == 0) { 70080ab886dSwesolows xlate(ctx->i_ae, "v8", xarch_tbl); 70180ab886dSwesolows xlate(ctx->i_ae, "super", xchip_tbl); 7027c478bd9Sstevel@tonic-gate continue; 7037c478bd9Sstevel@tonic-gate } 7047c478bd9Sstevel@tonic-gate #endif /* __sparc */ 7057c478bd9Sstevel@tonic-gate } 7067c478bd9Sstevel@tonic-gate 7077c478bd9Sstevel@tonic-gate switch ((c = arg[1])) { 7087c478bd9Sstevel@tonic-gate case '_': 7097c478bd9Sstevel@tonic-gate if (strcmp(arg, "-_noecho") == 0) 71080ab886dSwesolows ctx->i_flags &= ~CW_F_ECHO; 7117c478bd9Sstevel@tonic-gate else if (strncmp(arg, "-_cc=", 5) == 0 || 7127c478bd9Sstevel@tonic-gate strncmp(arg, "-_CC=", 5) == 0) 7137c478bd9Sstevel@tonic-gate /* EMPTY */; 7147c478bd9Sstevel@tonic-gate else if (strncmp(arg, "-_gcc=", 6) == 0 || 7157c478bd9Sstevel@tonic-gate strncmp(arg, "-_g++=", 6) == 0) 71680ab886dSwesolows newae(ctx->i_ae, arg + 6); 71780ab886dSwesolows else 7187c478bd9Sstevel@tonic-gate error(arg); 7197c478bd9Sstevel@tonic-gate break; 7207c478bd9Sstevel@tonic-gate case '#': 7217c478bd9Sstevel@tonic-gate if (arglen == 1) { 72280ab886dSwesolows newae(ctx->i_ae, "-v"); 7237c478bd9Sstevel@tonic-gate break; 7247c478bd9Sstevel@tonic-gate } 7257c478bd9Sstevel@tonic-gate error(arg); 7267c478bd9Sstevel@tonic-gate break; 7277c478bd9Sstevel@tonic-gate case 'g': 72880ab886dSwesolows newae(ctx->i_ae, "-gdwarf-2"); 7297c478bd9Sstevel@tonic-gate break; 7307c478bd9Sstevel@tonic-gate case 'E': 7317c478bd9Sstevel@tonic-gate if (arglen == 1) { 73280ab886dSwesolows newae(ctx->i_ae, "-xc"); 73380ab886dSwesolows newae(ctx->i_ae, arg); 73480ab886dSwesolows op = CW_O_PREPROCESS; 7357c478bd9Sstevel@tonic-gate nolibc = 1; 7367c478bd9Sstevel@tonic-gate break; 7377c478bd9Sstevel@tonic-gate } 7387c478bd9Sstevel@tonic-gate error(arg); 7397c478bd9Sstevel@tonic-gate break; 7407c478bd9Sstevel@tonic-gate case 'c': 7417c478bd9Sstevel@tonic-gate case 'S': 74280ab886dSwesolows if (arglen == 1) { 74380ab886dSwesolows op = CW_O_COMPILE; 7447c478bd9Sstevel@tonic-gate nolibc = 1; 74580ab886dSwesolows } 7467c478bd9Sstevel@tonic-gate /* FALLTHROUGH */ 7477c478bd9Sstevel@tonic-gate case 'C': 7487c478bd9Sstevel@tonic-gate case 'H': 7497c478bd9Sstevel@tonic-gate case 'p': 7507c478bd9Sstevel@tonic-gate if (arglen == 1) { 75180ab886dSwesolows newae(ctx->i_ae, arg); 7527c478bd9Sstevel@tonic-gate break; 7537c478bd9Sstevel@tonic-gate } 7547c478bd9Sstevel@tonic-gate error(arg); 7557c478bd9Sstevel@tonic-gate break; 7567c478bd9Sstevel@tonic-gate case 'A': 7577c478bd9Sstevel@tonic-gate case 'h': 7587c478bd9Sstevel@tonic-gate case 'I': 7597c478bd9Sstevel@tonic-gate case 'i': 7607c478bd9Sstevel@tonic-gate case 'L': 7617c478bd9Sstevel@tonic-gate case 'l': 7627c478bd9Sstevel@tonic-gate case 'R': 7637c478bd9Sstevel@tonic-gate case 'U': 7647c478bd9Sstevel@tonic-gate case 'u': 7657c478bd9Sstevel@tonic-gate case 'w': 76680ab886dSwesolows newae(ctx->i_ae, arg); 76780ab886dSwesolows break; 76880ab886dSwesolows case 'o': 76980ab886dSwesolows seen_o = 1; 77080ab886dSwesolows if (arglen == 1) { 77180ab886dSwesolows in_output = 1; 77280ab886dSwesolows newae(ctx->i_ae, arg); 77380ab886dSwesolows } else if (ctx->i_flags & CW_F_SHADOW) { 77480ab886dSwesolows newae(ctx->i_ae, "-o"); 77580ab886dSwesolows newae(ctx->i_ae, ctx->i_discard); 77680ab886dSwesolows } else { 77780ab886dSwesolows newae(ctx->i_ae, arg); 77880ab886dSwesolows } 7797c478bd9Sstevel@tonic-gate break; 7807c478bd9Sstevel@tonic-gate case 'D': 78180ab886dSwesolows newae(ctx->i_ae, arg); 7827c478bd9Sstevel@tonic-gate /* 7837c478bd9Sstevel@tonic-gate * XXX Clearly a hack ... do we need _KADB too? 7847c478bd9Sstevel@tonic-gate */ 7857c478bd9Sstevel@tonic-gate if (strcmp(arg, "-D_KERNEL") == 0 || 7867c478bd9Sstevel@tonic-gate strcmp(arg, "-D_BOOT") == 0) 78780ab886dSwesolows newae(ctx->i_ae, "-ffreestanding"); 7887c478bd9Sstevel@tonic-gate break; 7897c478bd9Sstevel@tonic-gate case 'd': 7907c478bd9Sstevel@tonic-gate if (arglen == 2) { 7917c478bd9Sstevel@tonic-gate if (strcmp(arg, "-dy") == 0) { 79280ab886dSwesolows newae(ctx->i_ae, "-Wl,-dy"); 7937c478bd9Sstevel@tonic-gate break; 7947c478bd9Sstevel@tonic-gate } 7957c478bd9Sstevel@tonic-gate if (strcmp(arg, "-dn") == 0) { 79680ab886dSwesolows newae(ctx->i_ae, "-Wl,-dn"); 7977c478bd9Sstevel@tonic-gate break; 7987c478bd9Sstevel@tonic-gate } 7997c478bd9Sstevel@tonic-gate } 8007c478bd9Sstevel@tonic-gate if (strcmp(arg, "-dalign") == 0) { 8017c478bd9Sstevel@tonic-gate /* 8027c478bd9Sstevel@tonic-gate * -dalign forces alignment in some cases; 8037c478bd9Sstevel@tonic-gate * gcc does not need any flag to do this. 8047c478bd9Sstevel@tonic-gate */ 8057c478bd9Sstevel@tonic-gate break; 8067c478bd9Sstevel@tonic-gate } 8077c478bd9Sstevel@tonic-gate error(arg); 8087c478bd9Sstevel@tonic-gate break; 8097c478bd9Sstevel@tonic-gate case 'e': 8107c478bd9Sstevel@tonic-gate if (strcmp(arg, 8117c478bd9Sstevel@tonic-gate "-erroff=E_EMPTY_TRANSLATION_UNIT") == 0) { 8127c478bd9Sstevel@tonic-gate /* 8137c478bd9Sstevel@tonic-gate * Accept but ignore this -- gcc doesn't 8147c478bd9Sstevel@tonic-gate * seem to complain about empty translation 8157c478bd9Sstevel@tonic-gate * units 8167c478bd9Sstevel@tonic-gate */ 8177c478bd9Sstevel@tonic-gate break; 8187c478bd9Sstevel@tonic-gate } 8197c478bd9Sstevel@tonic-gate /* XX64 -- ignore all -erroff= options, for now */ 8207c478bd9Sstevel@tonic-gate if (strncmp(arg, "-erroff=", 8) == 0) 8217c478bd9Sstevel@tonic-gate break; 8227c478bd9Sstevel@tonic-gate if (strcmp(arg, "-errtags=yes") == 0) { 82380ab886dSwesolows warnings(ctx->i_ae); 8247c478bd9Sstevel@tonic-gate break; 8257c478bd9Sstevel@tonic-gate } 8267c478bd9Sstevel@tonic-gate if (strcmp(arg, "-errwarn=%all") == 0) { 82780ab886dSwesolows newae(ctx->i_ae, "-Werror"); 8287c478bd9Sstevel@tonic-gate break; 8297c478bd9Sstevel@tonic-gate } 8307c478bd9Sstevel@tonic-gate error(arg); 8317c478bd9Sstevel@tonic-gate break; 8327c478bd9Sstevel@tonic-gate case 'f': 8337c478bd9Sstevel@tonic-gate if (strcmp(arg, "-flags") == 0) { 83480ab886dSwesolows newae(ctx->i_ae, "--help"); 8357c478bd9Sstevel@tonic-gate break; 8367c478bd9Sstevel@tonic-gate } 8377c478bd9Sstevel@tonic-gate error(arg); 8387c478bd9Sstevel@tonic-gate break; 8397c478bd9Sstevel@tonic-gate case 'G': 84080ab886dSwesolows newae(ctx->i_ae, "-shared"); 8417c478bd9Sstevel@tonic-gate nolibc = 1; 8427c478bd9Sstevel@tonic-gate break; 8437c478bd9Sstevel@tonic-gate case 'k': 8447c478bd9Sstevel@tonic-gate if (strcmp(arg, "-keeptmp") == 0) { 84580ab886dSwesolows newae(ctx->i_ae, "-save-temps"); 8467c478bd9Sstevel@tonic-gate break; 8477c478bd9Sstevel@tonic-gate } 8487c478bd9Sstevel@tonic-gate error(arg); 8497c478bd9Sstevel@tonic-gate break; 8507c478bd9Sstevel@tonic-gate case 'K': 8517c478bd9Sstevel@tonic-gate if (arglen == 1) { 85280ab886dSwesolows if ((arg = *++ctx->i_oldargv) == NULL || 85380ab886dSwesolows *arg == '\0') 8547c478bd9Sstevel@tonic-gate error("-K"); 85580ab886dSwesolows ctx->i_oldargc--; 8567c478bd9Sstevel@tonic-gate } else { 8577c478bd9Sstevel@tonic-gate arg += 2; 8587c478bd9Sstevel@tonic-gate } 8597c478bd9Sstevel@tonic-gate if (strcmp(arg, "pic") == 0) { 86080ab886dSwesolows newae(ctx->i_ae, "-fpic"); 8617c478bd9Sstevel@tonic-gate pic = 1; 8627c478bd9Sstevel@tonic-gate break; 8637c478bd9Sstevel@tonic-gate } 8647c478bd9Sstevel@tonic-gate if (strcmp(arg, "PIC") == 0) { 86580ab886dSwesolows newae(ctx->i_ae, "-fPIC"); 8667c478bd9Sstevel@tonic-gate pic = 1; 8677c478bd9Sstevel@tonic-gate break; 8687c478bd9Sstevel@tonic-gate } 8697c478bd9Sstevel@tonic-gate error("-K"); 8707c478bd9Sstevel@tonic-gate break; 8717c478bd9Sstevel@tonic-gate case 'm': 8727c478bd9Sstevel@tonic-gate if (strcmp(arg, "-mt") == 0) { 87380ab886dSwesolows newae(ctx->i_ae, "-D_REENTRANT"); 8747c478bd9Sstevel@tonic-gate break; 8757c478bd9Sstevel@tonic-gate } 8767c478bd9Sstevel@tonic-gate error(arg); 8777c478bd9Sstevel@tonic-gate break; 8787c478bd9Sstevel@tonic-gate case 'B': /* linker options */ 8797c478bd9Sstevel@tonic-gate case 'M': 8807c478bd9Sstevel@tonic-gate case 'z': 8817c478bd9Sstevel@tonic-gate { 8827c478bd9Sstevel@tonic-gate char *opt; 8837c478bd9Sstevel@tonic-gate size_t len; 8847c478bd9Sstevel@tonic-gate char *s; 8857c478bd9Sstevel@tonic-gate 8867c478bd9Sstevel@tonic-gate if (arglen == 1) { 88780ab886dSwesolows opt = *++ctx->i_oldargv; 8887c478bd9Sstevel@tonic-gate if (opt == NULL || *opt == '\0') 8897c478bd9Sstevel@tonic-gate error(arg); 89080ab886dSwesolows ctx->i_oldargc--; 8917c478bd9Sstevel@tonic-gate } else { 8927c478bd9Sstevel@tonic-gate opt = arg + 2; 8937c478bd9Sstevel@tonic-gate } 8947c478bd9Sstevel@tonic-gate len = strlen(opt) + 7; 89580ab886dSwesolows if ((s = malloc(len)) == NULL) 89680ab886dSwesolows nomem(); 8977c478bd9Sstevel@tonic-gate (void) snprintf(s, len, "-Wl,-%c%s", c, opt); 89880ab886dSwesolows newae(ctx->i_ae, s); 8997c478bd9Sstevel@tonic-gate free(s); 9007c478bd9Sstevel@tonic-gate } 9017c478bd9Sstevel@tonic-gate break; 9027c478bd9Sstevel@tonic-gate case 'n': 9037c478bd9Sstevel@tonic-gate if (strcmp(arg, "-noqueue") == 0) { 9047c478bd9Sstevel@tonic-gate /* 9057c478bd9Sstevel@tonic-gate * Horrid license server stuff - n/a 9067c478bd9Sstevel@tonic-gate */ 9077c478bd9Sstevel@tonic-gate break; 9087c478bd9Sstevel@tonic-gate } 9097c478bd9Sstevel@tonic-gate error(arg); 9107c478bd9Sstevel@tonic-gate break; 9117c478bd9Sstevel@tonic-gate case 'O': 9127c478bd9Sstevel@tonic-gate if (arglen == 1) { 91380ab886dSwesolows newae(ctx->i_ae, "-O"); 9147c478bd9Sstevel@tonic-gate break; 9157c478bd9Sstevel@tonic-gate } 9167c478bd9Sstevel@tonic-gate error(arg); 9177c478bd9Sstevel@tonic-gate break; 9187c478bd9Sstevel@tonic-gate case 'P': 9197c478bd9Sstevel@tonic-gate /* 9207c478bd9Sstevel@tonic-gate * We could do '-E -o filename.i', but that's hard, 9217c478bd9Sstevel@tonic-gate * and we don't need it for the case that's triggering 9227c478bd9Sstevel@tonic-gate * this addition. We'll require the user to specify 9237c478bd9Sstevel@tonic-gate * -o in the Makefile. If they don't they'll find out 9247c478bd9Sstevel@tonic-gate * in a hurry. 9257c478bd9Sstevel@tonic-gate */ 92680ab886dSwesolows newae(ctx->i_ae, "-E"); 92780ab886dSwesolows op = CW_O_PREPROCESS; 9287c478bd9Sstevel@tonic-gate nolibc = 1; 9297c478bd9Sstevel@tonic-gate break; 9307c478bd9Sstevel@tonic-gate case 'q': 9317c478bd9Sstevel@tonic-gate if (strcmp(arg, "-qp") == 0) { 93280ab886dSwesolows newae(ctx->i_ae, "-p"); 9337c478bd9Sstevel@tonic-gate break; 9347c478bd9Sstevel@tonic-gate } 9357c478bd9Sstevel@tonic-gate error(arg); 9367c478bd9Sstevel@tonic-gate break; 9377c478bd9Sstevel@tonic-gate case 's': 9387c478bd9Sstevel@tonic-gate if (arglen == 1) { 93980ab886dSwesolows newae(ctx->i_ae, "-Wl,-s"); 9407c478bd9Sstevel@tonic-gate break; 9417c478bd9Sstevel@tonic-gate } 9427c478bd9Sstevel@tonic-gate error(arg); 9437c478bd9Sstevel@tonic-gate break; 944159cf8a6Swesolows case 't': 945159cf8a6Swesolows if (arglen == 1) { 94680ab886dSwesolows newae(ctx->i_ae, "-Wl,-t"); 947159cf8a6Swesolows break; 948159cf8a6Swesolows } 949159cf8a6Swesolows error(arg); 950159cf8a6Swesolows break; 9517c478bd9Sstevel@tonic-gate case 'V': 9527c478bd9Sstevel@tonic-gate if (arglen == 1) { 95380ab886dSwesolows ctx->i_flags &= ~CW_F_ECHO; 95480ab886dSwesolows newae(ctx->i_ae, "--version"); 9557c478bd9Sstevel@tonic-gate break; 9567c478bd9Sstevel@tonic-gate } 9577c478bd9Sstevel@tonic-gate error(arg); 9587c478bd9Sstevel@tonic-gate break; 9597c478bd9Sstevel@tonic-gate case 'v': 9607c478bd9Sstevel@tonic-gate if (arglen == 1) { 96180ab886dSwesolows warnings(ctx->i_ae); 9627c478bd9Sstevel@tonic-gate break; 9637c478bd9Sstevel@tonic-gate } 9647c478bd9Sstevel@tonic-gate error(arg); 9657c478bd9Sstevel@tonic-gate break; 9667c478bd9Sstevel@tonic-gate case 'W': 9677c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wp,-xc99", 9) == 0) { 9687c478bd9Sstevel@tonic-gate /* 9697c478bd9Sstevel@tonic-gate * gcc's preprocessor will accept c99 9707c478bd9Sstevel@tonic-gate * regardless, so accept and ignore. 9717c478bd9Sstevel@tonic-gate */ 9727c478bd9Sstevel@tonic-gate break; 9737c478bd9Sstevel@tonic-gate } 9747c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wa,", 4) == 0 || 9757c478bd9Sstevel@tonic-gate strncmp(arg, "-Wp,", 4) == 0 || 9767c478bd9Sstevel@tonic-gate strncmp(arg, "-Wl,", 4) == 0) { 97780ab886dSwesolows newae(ctx->i_ae, arg); 9787c478bd9Sstevel@tonic-gate break; 9797c478bd9Sstevel@tonic-gate } 9807c478bd9Sstevel@tonic-gate if (strcmp(arg, "-W0,-xc99=pragma") == 0) { 9817c478bd9Sstevel@tonic-gate /* (undocumented) enables _Pragma */ 9827c478bd9Sstevel@tonic-gate break; 9837c478bd9Sstevel@tonic-gate } 9847c478bd9Sstevel@tonic-gate if (strcmp(arg, "-W0,-xc99=%none") == 0) { 9857c478bd9Sstevel@tonic-gate /* 9867c478bd9Sstevel@tonic-gate * This is a polite way of saying 9877c478bd9Sstevel@tonic-gate * "no c99 constructs allowed!" 9887c478bd9Sstevel@tonic-gate * For now, just accept and ignore this. 9897c478bd9Sstevel@tonic-gate */ 9907c478bd9Sstevel@tonic-gate break; 9917c478bd9Sstevel@tonic-gate } 9924afe1ab8Sesaxe if (strcmp(arg, "-W0,-noglobal") == 0 || 9934afe1ab8Sesaxe strcmp(arg, "-W0,-xglobalstatic") == 0) { 9947c478bd9Sstevel@tonic-gate /* 9957c478bd9Sstevel@tonic-gate * gcc doesn't prefix local symbols 9967c478bd9Sstevel@tonic-gate * in debug mode, so this is not needed. 9977c478bd9Sstevel@tonic-gate */ 9987c478bd9Sstevel@tonic-gate break; 9997c478bd9Sstevel@tonic-gate } 10007c478bd9Sstevel@tonic-gate if (strcmp(arg, "-W0,-Lt") == 0) { 10017c478bd9Sstevel@tonic-gate /* 10027c478bd9Sstevel@tonic-gate * Generate tests at the top of loops. 10037c478bd9Sstevel@tonic-gate * There is no direct gcc equivalent, ignore. 10047c478bd9Sstevel@tonic-gate */ 10057c478bd9Sstevel@tonic-gate break; 10067c478bd9Sstevel@tonic-gate } 10078c1a3716Ssherrym if (strcmp(arg, "-W0,-xdbggen=no%usedonly") == 0) { 100880ab886dSwesolows newae(ctx->i_ae, 100980ab886dSwesolows "-fno-eliminate-unused-debug-symbols"); 101080ab886dSwesolows newae(ctx->i_ae, 101180ab886dSwesolows "-fno-eliminate-unused-debug-types"); 10128c1a3716Ssherrym break; 10138c1a3716Ssherrym } 10149dd82889Spetede if (strcmp(arg, "-W2,-xwrap_int") == 0) { 10159dd82889Spetede /* 10169dd82889Spetede * Use the legacy behaviour (pre-SS11) 10179dd82889Spetede * for integer wrapping. 10189dd82889Spetede * gcc does not need this. 10199dd82889Spetede */ 10209dd82889Spetede break; 10219dd82889Spetede } 10227c478bd9Sstevel@tonic-gate if (strcmp(arg, "-W2,-Rcond_elim") == 0) { 10237c478bd9Sstevel@tonic-gate /* 10247c478bd9Sstevel@tonic-gate * Elimination and expansion of conditionals; 10257c478bd9Sstevel@tonic-gate * gcc has no direct equivalent. 10267c478bd9Sstevel@tonic-gate */ 10277c478bd9Sstevel@tonic-gate break; 10287c478bd9Sstevel@tonic-gate } 10297c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Wd,-xsafe=unboundsym") == 0) { 10307c478bd9Sstevel@tonic-gate /* 10317c478bd9Sstevel@tonic-gate * Prevents optimizing away checks for 10327c478bd9Sstevel@tonic-gate * unbound weak symbol addresses. gcc does 10337c478bd9Sstevel@tonic-gate * not do this, so it's not needed. 10347c478bd9Sstevel@tonic-gate */ 10357c478bd9Sstevel@tonic-gate break; 10367c478bd9Sstevel@tonic-gate } 10377c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wc,-xcode=", 11) == 0) { 103880ab886dSwesolows xlate(ctx->i_ae, arg + 11, xcode_tbl); 10397c478bd9Sstevel@tonic-gate if (strncmp(arg + 11, "pic", 3) == 0) 10407c478bd9Sstevel@tonic-gate pic = 1; 10417c478bd9Sstevel@tonic-gate break; 10427c478bd9Sstevel@tonic-gate } 10437c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wc,-Qiselect", 13) == 0) { 10447c478bd9Sstevel@tonic-gate /* 10457c478bd9Sstevel@tonic-gate * Prevents insertion of register symbols. 10467c478bd9Sstevel@tonic-gate * gcc doesn't do this, so ignore it. 10477c478bd9Sstevel@tonic-gate */ 10487c478bd9Sstevel@tonic-gate break; 10497c478bd9Sstevel@tonic-gate } 10509dd82889Spetede if (strcmp(arg, "-Wc,-Qassembler-ounrefsym=0") == 0) { 10519dd82889Spetede /* 10529dd82889Spetede * Prevents optimizing away of static variables. 10539dd82889Spetede * gcc does not do this, so it's not needed. 10549dd82889Spetede */ 10559dd82889Spetede break; 10569dd82889Spetede } 10577c478bd9Sstevel@tonic-gate #if defined(__x86) 10587c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Wu,-no_got_reloc") == 0) { 105980ab886dSwesolows newae(ctx->i_ae, "-fno-jump-tables"); 106080ab886dSwesolows newae(ctx->i_ae, "-fno-constant-pools"); 10617c478bd9Sstevel@tonic-gate break; 10627c478bd9Sstevel@tonic-gate } 10637c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Wu,-xmodel=kernel") == 0) { 106480ab886dSwesolows newae(ctx->i_ae, "-ffreestanding"); 106580ab886dSwesolows newae(ctx->i_ae, "-mno-red-zone"); 10667c478bd9Sstevel@tonic-gate model = "-mcmodel=kernel"; 10677c478bd9Sstevel@tonic-gate nolibc = 1; 10687c478bd9Sstevel@tonic-gate break; 10697c478bd9Sstevel@tonic-gate } 1070d430274bSsherrym if (strcmp(arg, "-Wu,-save_args") == 0) { 107180ab886dSwesolows newae(ctx->i_ae, "-msave-args"); 1072d430274bSsherrym break; 1073d430274bSsherrym } 10747c478bd9Sstevel@tonic-gate #endif /* __x86 */ 10757c478bd9Sstevel@tonic-gate error(arg); 10767c478bd9Sstevel@tonic-gate break; 10777c478bd9Sstevel@tonic-gate case 'X': 10787c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Xa") == 0 || 10797c478bd9Sstevel@tonic-gate strcmp(arg, "-Xt") == 0) { 108080ab886dSwesolows Xamode(ctx->i_ae); 10817c478bd9Sstevel@tonic-gate break; 10827c478bd9Sstevel@tonic-gate } 10837c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Xc") == 0) { 108480ab886dSwesolows Xcmode(ctx->i_ae); 10857c478bd9Sstevel@tonic-gate break; 10867c478bd9Sstevel@tonic-gate } 10877c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Xs") == 0) { 108880ab886dSwesolows Xsmode(ctx->i_ae); 10897c478bd9Sstevel@tonic-gate break; 10907c478bd9Sstevel@tonic-gate } 10917c478bd9Sstevel@tonic-gate error(arg); 10927c478bd9Sstevel@tonic-gate break; 10937c478bd9Sstevel@tonic-gate case 'x': 10947c478bd9Sstevel@tonic-gate if (arglen == 1) 10957c478bd9Sstevel@tonic-gate error(arg); 10967c478bd9Sstevel@tonic-gate switch (arg[2]) { 10977c478bd9Sstevel@tonic-gate #if defined(__x86) 10987c478bd9Sstevel@tonic-gate case '3': 10997c478bd9Sstevel@tonic-gate if (strcmp(arg, "-x386") == 0) { 110080ab886dSwesolows newae(ctx->i_ae, "-march=i386"); 11017c478bd9Sstevel@tonic-gate break; 11027c478bd9Sstevel@tonic-gate } 11037c478bd9Sstevel@tonic-gate error(arg); 11047c478bd9Sstevel@tonic-gate break; 11057c478bd9Sstevel@tonic-gate case '4': 11067c478bd9Sstevel@tonic-gate if (strcmp(arg, "-x486") == 0) { 110780ab886dSwesolows newae(ctx->i_ae, "-march=i486"); 11087c478bd9Sstevel@tonic-gate break; 11097c478bd9Sstevel@tonic-gate } 11107c478bd9Sstevel@tonic-gate error(arg); 11117c478bd9Sstevel@tonic-gate break; 11127c478bd9Sstevel@tonic-gate #endif /* __x86 */ 11137c478bd9Sstevel@tonic-gate case 'a': 11147c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xarch=", 7) == 0) { 111580ab886dSwesolows xlate(ctx->i_ae, arg + 7, xarch_tbl); 11167c478bd9Sstevel@tonic-gate break; 11177c478bd9Sstevel@tonic-gate } 11187c478bd9Sstevel@tonic-gate error(arg); 11197c478bd9Sstevel@tonic-gate break; 112002e56f3fSwesolows case 'b': 112102e56f3fSwesolows if (strncmp(arg, "-xbuiltin=", 10) == 0) { 112202e56f3fSwesolows if (strcmp(arg + 10, "%all")) 112380ab886dSwesolows newae(ctx->i_ae, "-fbuiltin"); 112402e56f3fSwesolows break; 112502e56f3fSwesolows } 112602e56f3fSwesolows error(arg); 112702e56f3fSwesolows break; 11287c478bd9Sstevel@tonic-gate case 'C': 11297c478bd9Sstevel@tonic-gate /* Accept C++ style comments -- ignore */ 11307c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xCC") == 0) 11317c478bd9Sstevel@tonic-gate break; 11327c478bd9Sstevel@tonic-gate error(arg); 11337c478bd9Sstevel@tonic-gate break; 11347c478bd9Sstevel@tonic-gate case 'c': 11357c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xc99=%all", 10) == 0) { 113680ab886dSwesolows newae(ctx->i_ae, "-std=gnu99"); 11377c478bd9Sstevel@tonic-gate break; 11387c478bd9Sstevel@tonic-gate } 11397c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xc99=%none", 11) == 0) { 114080ab886dSwesolows newae(ctx->i_ae, "-std=gnu89"); 11417c478bd9Sstevel@tonic-gate break; 11427c478bd9Sstevel@tonic-gate } 11437c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xchip=", 7) == 0) { 114480ab886dSwesolows xlate(ctx->i_ae, arg + 7, xchip_tbl); 11457c478bd9Sstevel@tonic-gate break; 11467c478bd9Sstevel@tonic-gate } 11477c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xcode=", 7) == 0) { 114880ab886dSwesolows xlate(ctx->i_ae, arg + 7, xcode_tbl); 11497c478bd9Sstevel@tonic-gate if (strncmp(arg + 7, "pic", 3) == 0) 11507c478bd9Sstevel@tonic-gate pic = 1; 11517c478bd9Sstevel@tonic-gate break; 11527c478bd9Sstevel@tonic-gate } 11537c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xcache=", 8) == 0) 11547c478bd9Sstevel@tonic-gate break; 1155159cf8a6Swesolows if (strncmp(arg, "-xcrossfile", 11) == 0) 1156159cf8a6Swesolows break; 11577c478bd9Sstevel@tonic-gate error(arg); 11587c478bd9Sstevel@tonic-gate break; 11597c478bd9Sstevel@tonic-gate case 'd': 11607c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xdepend") == 0) 11617c478bd9Sstevel@tonic-gate break; 11628c1a3716Ssherrym if (strncmp(arg, "-xdebugformat=", 14) == 0) 11638c1a3716Ssherrym break; 11647c478bd9Sstevel@tonic-gate error(arg); 11657c478bd9Sstevel@tonic-gate break; 11667c478bd9Sstevel@tonic-gate case 'F': 11677c478bd9Sstevel@tonic-gate /* compile for mapfile reordering -- ignore */ 11687c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xF") == 0) 11697c478bd9Sstevel@tonic-gate break; 11707c478bd9Sstevel@tonic-gate error(arg); 11717c478bd9Sstevel@tonic-gate break; 11727c478bd9Sstevel@tonic-gate case 'i': 11737c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xinline", 8) == 0) 11747c478bd9Sstevel@tonic-gate /* No inlining; ignore */ 11757c478bd9Sstevel@tonic-gate break; 11767c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xildon") == 0 || 11777c478bd9Sstevel@tonic-gate strcmp(arg, "-xildoff") == 0) 11787c478bd9Sstevel@tonic-gate /* No incremental linking; ignore */ 11797c478bd9Sstevel@tonic-gate break; 11807c478bd9Sstevel@tonic-gate error(arg); 11817c478bd9Sstevel@tonic-gate break; 1182*54836668Spetede #if defined(__x86) 1183*54836668Spetede case 'm': 1184*54836668Spetede if (strcmp(arg, "-xmodel=kernel") == 0) { 1185*54836668Spetede newae(ctx->i_ae, "-ffreestanding"); 1186*54836668Spetede newae(ctx->i_ae, "-mno-red-zone"); 1187*54836668Spetede model = "-mcmodel=kernel"; 1188*54836668Spetede nolibc = 1; 1189*54836668Spetede break; 1190*54836668Spetede } 1191*54836668Spetede error(arg); 1192*54836668Spetede break; 1193*54836668Spetede #endif /* __x86 */ 11947c478bd9Sstevel@tonic-gate case 'M': 11957c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xM") == 0) { 119680ab886dSwesolows newae(ctx->i_ae, "-M"); 11977c478bd9Sstevel@tonic-gate break; 11987c478bd9Sstevel@tonic-gate } 11997c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xM1") == 0) { 120080ab886dSwesolows newae(ctx->i_ae, "-MM"); 12017c478bd9Sstevel@tonic-gate break; 12027c478bd9Sstevel@tonic-gate } 12037c478bd9Sstevel@tonic-gate error(arg); 12047c478bd9Sstevel@tonic-gate break; 12057c478bd9Sstevel@tonic-gate case 'n': 12067c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xnolib") == 0) { 12077c478bd9Sstevel@tonic-gate nolibc = 1; 12087c478bd9Sstevel@tonic-gate break; 12097c478bd9Sstevel@tonic-gate } 12107c478bd9Sstevel@tonic-gate error(arg); 12117c478bd9Sstevel@tonic-gate break; 12127c478bd9Sstevel@tonic-gate case 'O': 12137c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xO", 3) == 0) { 12147c478bd9Sstevel@tonic-gate size_t len = strlen(arg); 121580ab886dSwesolows char *s; 12167c478bd9Sstevel@tonic-gate int c = *(arg + 3); 12177c478bd9Sstevel@tonic-gate int level; 12187c478bd9Sstevel@tonic-gate 12197c478bd9Sstevel@tonic-gate if (len != 4 || !isdigit(c)) 12207c478bd9Sstevel@tonic-gate error(arg); 12217c478bd9Sstevel@tonic-gate 122280ab886dSwesolows if ((s = malloc(len)) == NULL) 122380ab886dSwesolows nomem(); 122480ab886dSwesolows 12257c478bd9Sstevel@tonic-gate level = atoi(arg + 3); 12267c478bd9Sstevel@tonic-gate if (level > 5) 12277c478bd9Sstevel@tonic-gate error(arg); 12287c478bd9Sstevel@tonic-gate if (level >= 2) { 12297c478bd9Sstevel@tonic-gate /* 12307c478bd9Sstevel@tonic-gate * For gcc-3.4.x at -O2 we 12317c478bd9Sstevel@tonic-gate * need to disable optimizations 12327c478bd9Sstevel@tonic-gate * that break ON. 12337c478bd9Sstevel@tonic-gate */ 123480ab886dSwesolows optim_disable(ctx->i_ae, level); 12357c478bd9Sstevel@tonic-gate /* 12367c478bd9Sstevel@tonic-gate * limit -xO3 to -O2 as well. 12377c478bd9Sstevel@tonic-gate */ 12387c478bd9Sstevel@tonic-gate level = 2; 12397c478bd9Sstevel@tonic-gate } 12407c478bd9Sstevel@tonic-gate (void) snprintf(s, len, "-O%d", level); 124180ab886dSwesolows newae(ctx->i_ae, s); 12427c478bd9Sstevel@tonic-gate free(s); 12437c478bd9Sstevel@tonic-gate break; 12447c478bd9Sstevel@tonic-gate } 12457c478bd9Sstevel@tonic-gate error(arg); 12467c478bd9Sstevel@tonic-gate break; 12477c478bd9Sstevel@tonic-gate case 'p': 12487c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xpentium") == 0) { 124980ab886dSwesolows newae(ctx->i_ae, "-march=pentium"); 12507c478bd9Sstevel@tonic-gate break; 12517c478bd9Sstevel@tonic-gate } 12527c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xpg") == 0) { 125380ab886dSwesolows newae(ctx->i_ae, "-pg"); 12547c478bd9Sstevel@tonic-gate break; 12557c478bd9Sstevel@tonic-gate } 12567c478bd9Sstevel@tonic-gate error(arg); 12577c478bd9Sstevel@tonic-gate break; 12587c478bd9Sstevel@tonic-gate case 'r': 12597c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xregs=", 7) == 0) { 126080ab886dSwesolows xlate(ctx->i_ae, arg + 7, xregs_tbl); 12617c478bd9Sstevel@tonic-gate break; 12627c478bd9Sstevel@tonic-gate } 12637c478bd9Sstevel@tonic-gate error(arg); 12647c478bd9Sstevel@tonic-gate break; 12657c478bd9Sstevel@tonic-gate case 's': 12667c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xs") == 0 || 12677c478bd9Sstevel@tonic-gate strcmp(arg, "-xspace") == 0 || 12687c478bd9Sstevel@tonic-gate strcmp(arg, "-xstrconst") == 0) 12697c478bd9Sstevel@tonic-gate break; 12707c478bd9Sstevel@tonic-gate error(arg); 12717c478bd9Sstevel@tonic-gate break; 12727c478bd9Sstevel@tonic-gate case 't': 12737c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xtransition") == 0) { 127480ab886dSwesolows newae(ctx->i_ae, "-Wtransition"); 12757c478bd9Sstevel@tonic-gate break; 12767c478bd9Sstevel@tonic-gate } 12777c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xtrigraphs=yes") == 0) { 127880ab886dSwesolows newae(ctx->i_ae, "-trigraphs"); 12797c478bd9Sstevel@tonic-gate break; 12807c478bd9Sstevel@tonic-gate } 12817c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xtrigraphs=no") == 0) { 128280ab886dSwesolows newae(ctx->i_ae, "-notrigraphs"); 12837c478bd9Sstevel@tonic-gate break; 12847c478bd9Sstevel@tonic-gate } 12857c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xtarget=", 9) == 0) { 128680ab886dSwesolows xlate(ctx->i_ae, arg + 9, xtarget_tbl); 12877c478bd9Sstevel@tonic-gate break; 12887c478bd9Sstevel@tonic-gate } 12897c478bd9Sstevel@tonic-gate error(arg); 12907c478bd9Sstevel@tonic-gate break; 12917c478bd9Sstevel@tonic-gate case 'e': 12927c478bd9Sstevel@tonic-gate case 'h': 12937c478bd9Sstevel@tonic-gate case 'l': 12947c478bd9Sstevel@tonic-gate default: 12957c478bd9Sstevel@tonic-gate error(arg); 12967c478bd9Sstevel@tonic-gate break; 12977c478bd9Sstevel@tonic-gate } 12987c478bd9Sstevel@tonic-gate break; 12997c478bd9Sstevel@tonic-gate case 'Y': 13007c478bd9Sstevel@tonic-gate if (arglen == 1) { 130180ab886dSwesolows if ((arg = *++ctx->i_oldargv) == NULL || 130280ab886dSwesolows *arg == '\0') 13037c478bd9Sstevel@tonic-gate error("-Y"); 130480ab886dSwesolows ctx->i_oldargc--; 13057c478bd9Sstevel@tonic-gate arglen = strlen(arg + 1); 13067c478bd9Sstevel@tonic-gate } else { 13077c478bd9Sstevel@tonic-gate arg += 2; 13087c478bd9Sstevel@tonic-gate } 13097c478bd9Sstevel@tonic-gate /* Just ignore -YS,... for now */ 13107c478bd9Sstevel@tonic-gate if (strncmp(arg, "S,", 2) == 0) 13117c478bd9Sstevel@tonic-gate break; 13127c478bd9Sstevel@tonic-gate if (strncmp(arg, "l,", 2) == 0) { 13137c478bd9Sstevel@tonic-gate char *s = strdup(arg); 13147c478bd9Sstevel@tonic-gate s[0] = '-'; 13157c478bd9Sstevel@tonic-gate s[1] = 'B'; 131680ab886dSwesolows newae(ctx->i_ae, s); 13177c478bd9Sstevel@tonic-gate free(s); 13187c478bd9Sstevel@tonic-gate break; 13197c478bd9Sstevel@tonic-gate } 13207c478bd9Sstevel@tonic-gate if (strncmp(arg, "I,", 2) == 0) { 13217c478bd9Sstevel@tonic-gate char *s = strdup(arg); 13227c478bd9Sstevel@tonic-gate s[0] = '-'; 13237c478bd9Sstevel@tonic-gate s[1] = 'I'; 132480ab886dSwesolows newae(ctx->i_ae, "-nostdinc"); 132580ab886dSwesolows newae(ctx->i_ae, s); 13267c478bd9Sstevel@tonic-gate free(s); 13277c478bd9Sstevel@tonic-gate break; 13287c478bd9Sstevel@tonic-gate } 13297c478bd9Sstevel@tonic-gate error(arg); 13307c478bd9Sstevel@tonic-gate break; 13317c478bd9Sstevel@tonic-gate case 'Q': 13327c478bd9Sstevel@tonic-gate /* 13337c478bd9Sstevel@tonic-gate * We could map -Qy into -Wl,-Qy etc. 13347c478bd9Sstevel@tonic-gate */ 13357c478bd9Sstevel@tonic-gate default: 13367c478bd9Sstevel@tonic-gate error(arg); 13377c478bd9Sstevel@tonic-gate break; 13387c478bd9Sstevel@tonic-gate } 13397c478bd9Sstevel@tonic-gate } 13407c478bd9Sstevel@tonic-gate 134180ab886dSwesolows if (c_files > 1 && (ctx->i_flags & CW_F_SHADOW) && 134280ab886dSwesolows op != CW_O_PREPROCESS) { 134380ab886dSwesolows (void) fprintf(stderr, "%s: error: multiple source files are " 134480ab886dSwesolows "allowed only with -E or -P\n", progname); 134580ab886dSwesolows exit(2); 134680ab886dSwesolows } 134780ab886dSwesolows if (op == CW_O_LINK && (ctx->i_flags & CW_F_SHADOW)) 134880ab886dSwesolows exit(0); 134980ab886dSwesolows 13507c478bd9Sstevel@tonic-gate if (model && !pic) 135180ab886dSwesolows newae(ctx->i_ae, model); 13527c478bd9Sstevel@tonic-gate if (!nolibc) 135380ab886dSwesolows newae(ctx->i_ae, "-lc"); 135480ab886dSwesolows if (!seen_o && (ctx->i_flags & CW_F_SHADOW)) { 135580ab886dSwesolows newae(ctx->i_ae, "-o"); 135680ab886dSwesolows newae(ctx->i_ae, ctx->i_discard); 135780ab886dSwesolows } 135880ab886dSwesolows } 135980ab886dSwesolows 136080ab886dSwesolows static void 136180ab886dSwesolows do_cc(cw_ictx_t *ctx) 136280ab886dSwesolows { 136380ab886dSwesolows int in_output = 0, seen_o = 0; 136480ab886dSwesolows cw_op_t op = CW_O_LINK; 136580ab886dSwesolows 13661912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) { 13671912d2c4Swesolows newae(ctx->i_ae, "-V"); 13681912d2c4Swesolows return; 13691912d2c4Swesolows } 13701912d2c4Swesolows 137180ab886dSwesolows while (--ctx->i_oldargc > 0) { 137280ab886dSwesolows char *arg = *++ctx->i_oldargv; 137380ab886dSwesolows 137480ab886dSwesolows if (*arg != '-') { 137580ab886dSwesolows if (in_output == 0 || !(ctx->i_flags & CW_F_SHADOW)) { 137680ab886dSwesolows newae(ctx->i_ae, arg); 137780ab886dSwesolows } else { 137880ab886dSwesolows in_output = 0; 137980ab886dSwesolows newae(ctx->i_ae, ctx->i_discard); 138080ab886dSwesolows } 138180ab886dSwesolows continue; 138280ab886dSwesolows } 138380ab886dSwesolows switch (*(arg + 1)) { 138480ab886dSwesolows case '_': 138580ab886dSwesolows if (strcmp(arg, "-_noecho") == 0) { 138680ab886dSwesolows ctx->i_flags &= ~CW_F_ECHO; 138780ab886dSwesolows } else if (strncmp(arg, "-_cc=", 5) == 0 || 138880ab886dSwesolows strncmp(arg, "-_CC=", 5) == 0) { 138980ab886dSwesolows newae(ctx->i_ae, arg + 5); 139080ab886dSwesolows } else if (strncmp(arg, "-_gcc=", 6) != 0 && 139180ab886dSwesolows strncmp(arg, "-_g++=", 6) != 0) { 139280ab886dSwesolows (void) fprintf(stderr, 139380ab886dSwesolows "%s: invalid argument '%s'\n", progname, 139480ab886dSwesolows arg); 139580ab886dSwesolows exit(2); 139680ab886dSwesolows } 139780ab886dSwesolows break; 139880ab886dSwesolows case 'V': 139980ab886dSwesolows ctx->i_flags &= ~CW_F_ECHO; 140080ab886dSwesolows newae(ctx->i_ae, arg); 140180ab886dSwesolows break; 140280ab886dSwesolows case 'o': 140380ab886dSwesolows seen_o = 1; 140480ab886dSwesolows if (strlen(arg) == 2) { 140580ab886dSwesolows in_output = 1; 140680ab886dSwesolows newae(ctx->i_ae, arg); 140780ab886dSwesolows } else if (ctx->i_flags & CW_F_SHADOW) { 140880ab886dSwesolows newae(ctx->i_ae, "-o"); 140980ab886dSwesolows newae(ctx->i_ae, ctx->i_discard); 141080ab886dSwesolows } else { 141180ab886dSwesolows newae(ctx->i_ae, arg); 141280ab886dSwesolows } 141380ab886dSwesolows break; 141480ab886dSwesolows case 'c': 141580ab886dSwesolows case 'S': 141680ab886dSwesolows op = CW_O_COMPILE; 141780ab886dSwesolows newae(ctx->i_ae, arg); 141880ab886dSwesolows break; 141980ab886dSwesolows case 'E': 142080ab886dSwesolows case 'P': 142180ab886dSwesolows op = CW_O_PREPROCESS; 142280ab886dSwesolows /*FALLTHROUGH*/ 142380ab886dSwesolows default: 142480ab886dSwesolows newae(ctx->i_ae, arg); 142580ab886dSwesolows } 142680ab886dSwesolows } 142780ab886dSwesolows 142880ab886dSwesolows if ((op == CW_O_LINK || op == CW_O_PREPROCESS) && 142980ab886dSwesolows (ctx->i_flags & CW_F_SHADOW)) 143080ab886dSwesolows exit(0); 143180ab886dSwesolows 143280ab886dSwesolows if (!seen_o && (ctx->i_flags & CW_F_SHADOW)) { 143380ab886dSwesolows newae(ctx->i_ae, "-o"); 143480ab886dSwesolows newae(ctx->i_ae, ctx->i_discard); 143580ab886dSwesolows } 14367c478bd9Sstevel@tonic-gate } 14377c478bd9Sstevel@tonic-gate 14387c478bd9Sstevel@tonic-gate static void 143980ab886dSwesolows prepctx(cw_ictx_t *ctx) 14407c478bd9Sstevel@tonic-gate { 144180ab886dSwesolows const char *dir, *cmd; 14427c478bd9Sstevel@tonic-gate char *program; 144380ab886dSwesolows size_t len; 14447c478bd9Sstevel@tonic-gate 144580ab886dSwesolows dir = dirs[CIDX(CC(ctx), ctx->i_flags)]; 144680ab886dSwesolows cmd = cmds[CIDX(CC(ctx), ctx->i_flags)]; 144780ab886dSwesolows len = strlen(dir) + strlen(cmd) + 2; 144880ab886dSwesolows if ((program = malloc(len)) == NULL) 144980ab886dSwesolows nomem(); 14507c478bd9Sstevel@tonic-gate (void) snprintf(program, len, "%s/%s", dir, cmd); 14517c478bd9Sstevel@tonic-gate 145280ab886dSwesolows newae(ctx->i_ae, program); 145380ab886dSwesolows 14541912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) { 14551912d2c4Swesolows (void) printf("%s: %s\n", (ctx->i_flags & CW_F_SHADOW) ? 14561912d2c4Swesolows "shadow" : "primary", program); 14571912d2c4Swesolows (void) fflush(stdout); 14581912d2c4Swesolows } 14591912d2c4Swesolows 146080ab886dSwesolows if (!(ctx->i_flags & CW_F_XLATE)) 146180ab886dSwesolows return; 146280ab886dSwesolows 146380ab886dSwesolows switch (CC(ctx)) { 146480ab886dSwesolows case CW_C_CC: 146580ab886dSwesolows do_cc(ctx); 146680ab886dSwesolows break; 146780ab886dSwesolows case CW_C_GCC: 146880ab886dSwesolows do_gcc(ctx); 146980ab886dSwesolows break; 147080ab886dSwesolows } 147180ab886dSwesolows } 147280ab886dSwesolows 147380ab886dSwesolows static int 147480ab886dSwesolows invoke(cw_ictx_t *ctx) 147580ab886dSwesolows { 147680ab886dSwesolows char **newargv; 147780ab886dSwesolows int ac; 147880ab886dSwesolows struct ae *a; 147980ab886dSwesolows 148080ab886dSwesolows if ((newargv = calloc(sizeof (*newargv), ctx->i_ae->ael_argc + 1)) == 148180ab886dSwesolows NULL) 148280ab886dSwesolows nomem(); 148380ab886dSwesolows 148480ab886dSwesolows if (ctx->i_flags & CW_F_ECHO) 148580ab886dSwesolows (void) fprintf(stderr, "+ "); 148680ab886dSwesolows 148780ab886dSwesolows for (ac = 0, a = ctx->i_ae->ael_head; a; a = a->ae_next, ac++) { 148880ab886dSwesolows newargv[ac] = a->ae_arg; 148980ab886dSwesolows if (ctx->i_flags & CW_F_ECHO) 149080ab886dSwesolows (void) fprintf(stderr, "%s ", a->ae_arg); 149180ab886dSwesolows if (a == ctx->i_ae->ael_tail) 149280ab886dSwesolows break; 149380ab886dSwesolows } 149480ab886dSwesolows 149580ab886dSwesolows if (ctx->i_flags & CW_F_ECHO) { 149680ab886dSwesolows (void) fprintf(stderr, "\n"); 149780ab886dSwesolows (void) fflush(stderr); 149880ab886dSwesolows } 149980ab886dSwesolows 150080ab886dSwesolows if (!(ctx->i_flags & CW_F_EXEC)) 150180ab886dSwesolows return (0); 150280ab886dSwesolows 15037c478bd9Sstevel@tonic-gate /* 150480ab886dSwesolows * We must fix up the environment here so that the 150580ab886dSwesolows * dependency files are not trampled by the shadow compiler. 15067c478bd9Sstevel@tonic-gate */ 150780ab886dSwesolows if ((ctx->i_flags & CW_F_SHADOW) && 150880ab886dSwesolows (unsetenv("SUNPRO_DEPENDENCIES") != 0 || 150980ab886dSwesolows unsetenv("DEPENDENCIES_OUTPUT") != 0)) { 151080ab886dSwesolows (void) fprintf(stderr, "error: environment setup failed: %s\n", 151180ab886dSwesolows strerror(errno)); 151280ab886dSwesolows return (-1); 151380ab886dSwesolows } 15147c478bd9Sstevel@tonic-gate 151580ab886dSwesolows (void) execv(newargv[0], newargv); 151680ab886dSwesolows cw_perror("couldn't run %s", newargv[0]); 15177c478bd9Sstevel@tonic-gate 151880ab886dSwesolows return (-1); 151980ab886dSwesolows } 152080ab886dSwesolows 152180ab886dSwesolows static int 152280ab886dSwesolows reap(cw_ictx_t *ctx) 152380ab886dSwesolows { 15241912d2c4Swesolows int status, ret = 0; 152580ab886dSwesolows char buf[1024]; 152680ab886dSwesolows struct stat s; 152780ab886dSwesolows 152880ab886dSwesolows do { 15291912d2c4Swesolows (void) waitpid(ctx->i_pid, &status, 0); 15301912d2c4Swesolows if (status != 0) { 15311912d2c4Swesolows if (WIFSIGNALED(status)) { 15321912d2c4Swesolows ret = -WTERMSIG(status); 153380ab886dSwesolows break; 15341912d2c4Swesolows } else if (WIFEXITED(status)) { 15351912d2c4Swesolows ret = WEXITSTATUS(status); 153680ab886dSwesolows break; 153780ab886dSwesolows } 15387c478bd9Sstevel@tonic-gate } 15391912d2c4Swesolows } while (!WIFEXITED(status) && !WIFSIGNALED(status)); 154080ab886dSwesolows 154180ab886dSwesolows (void) unlink(ctx->i_discard); 154280ab886dSwesolows 15431912d2c4Swesolows if (stat(ctx->i_stderr, &s) < 0) { 154480ab886dSwesolows cw_perror("stat failed on child cleanup"); 154580ab886dSwesolows return (-1); 15467c478bd9Sstevel@tonic-gate } 154780ab886dSwesolows if (s.st_size != 0) { 15481912d2c4Swesolows FILE *f; 154980ab886dSwesolows 15501912d2c4Swesolows if ((f = fopen(ctx->i_stderr, "r")) != NULL) { 15511912d2c4Swesolows while (fgets(buf, sizeof (buf), f)) 15521912d2c4Swesolows (void) fprintf(stderr, "%s", buf); 15531912d2c4Swesolows (void) fflush(stderr); 15541912d2c4Swesolows (void) fclose(f); 15551912d2c4Swesolows } 155680ab886dSwesolows } 15571912d2c4Swesolows (void) unlink(ctx->i_stderr); 15581912d2c4Swesolows free(ctx->i_stderr); 15591912d2c4Swesolows 15601912d2c4Swesolows /* 15611912d2c4Swesolows * cc returns an error code when given -V; we want that to succeed. 15621912d2c4Swesolows */ 15631912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) 15641912d2c4Swesolows return (0); 156580ab886dSwesolows 156680ab886dSwesolows return (ret); 156780ab886dSwesolows } 156880ab886dSwesolows 156980ab886dSwesolows static int 157080ab886dSwesolows exec_ctx(cw_ictx_t *ctx, int block) 157180ab886dSwesolows { 157280ab886dSwesolows char *file; 157380ab886dSwesolows 157480ab886dSwesolows /* 157580ab886dSwesolows * To avoid offending cc's sensibilities, the name of its output 157680ab886dSwesolows * file must end in '.o'. 157780ab886dSwesolows */ 157880ab886dSwesolows if ((file = tempnam(NULL, ".cw")) == NULL) { 157980ab886dSwesolows nomem(); 158080ab886dSwesolows return (-1); 158180ab886dSwesolows } 158280ab886dSwesolows (void) strlcpy(ctx->i_discard, file, MAXPATHLEN); 158380ab886dSwesolows (void) strlcat(ctx->i_discard, ".o", MAXPATHLEN); 158480ab886dSwesolows free(file); 158580ab886dSwesolows 15861912d2c4Swesolows if ((ctx->i_stderr = tempnam(NULL, ".cw")) == NULL) { 15871912d2c4Swesolows nomem(); 158880ab886dSwesolows return (-1); 158980ab886dSwesolows } 159080ab886dSwesolows 159180ab886dSwesolows if ((ctx->i_pid = fork()) == 0) { 15921912d2c4Swesolows int fd; 15931912d2c4Swesolows 159480ab886dSwesolows (void) fclose(stderr); 15951912d2c4Swesolows if ((fd = open(ctx->i_stderr, O_WRONLY | O_CREAT | O_EXCL, 15961912d2c4Swesolows 0666)) < 0) { 15971912d2c4Swesolows cw_perror("open failed for standard error"); 15981912d2c4Swesolows exit(1); 15991912d2c4Swesolows } 16001912d2c4Swesolows if (dup2(fd, 2) < 0) { 160180ab886dSwesolows cw_perror("dup2 failed for standard error"); 160280ab886dSwesolows exit(1); 160380ab886dSwesolows } 16041912d2c4Swesolows if (fd != 2) 16051912d2c4Swesolows (void) close(fd); 160680ab886dSwesolows if (freopen("/dev/fd/2", "w", stderr) == NULL) { 160780ab886dSwesolows cw_perror("freopen failed for /dev/fd/2"); 160880ab886dSwesolows exit(1); 160980ab886dSwesolows } 161080ab886dSwesolows prepctx(ctx); 161180ab886dSwesolows exit(invoke(ctx)); 161280ab886dSwesolows } 161380ab886dSwesolows 161480ab886dSwesolows if (ctx->i_pid < 0) { 161580ab886dSwesolows cw_perror("fork failed"); 161680ab886dSwesolows return (1); 161780ab886dSwesolows } 161880ab886dSwesolows 161980ab886dSwesolows if (block) 162080ab886dSwesolows return (reap(ctx)); 162180ab886dSwesolows 162280ab886dSwesolows return (0); 16237c478bd9Sstevel@tonic-gate } 16247c478bd9Sstevel@tonic-gate 16257c478bd9Sstevel@tonic-gate int 16267c478bd9Sstevel@tonic-gate main(int argc, char **argv) 16277c478bd9Sstevel@tonic-gate { 162880ab886dSwesolows cw_ictx_t *ctx = newictx(); 162980ab886dSwesolows cw_ictx_t *ctx_shadow = newictx(); 16307c478bd9Sstevel@tonic-gate const char *dir; 16317c478bd9Sstevel@tonic-gate char cc_buf[MAXPATHLEN], gcc_buf[MAXPATHLEN]; 163280ab886dSwesolows int do_serial, do_shadow; 163380ab886dSwesolows int ret = 0; 16347c478bd9Sstevel@tonic-gate 16357c478bd9Sstevel@tonic-gate if ((progname = strrchr(argv[0], '/')) == NULL) 16367c478bd9Sstevel@tonic-gate progname = argv[0]; 16377c478bd9Sstevel@tonic-gate else 16387c478bd9Sstevel@tonic-gate progname++; 16397c478bd9Sstevel@tonic-gate 164080ab886dSwesolows if (ctx == NULL || ctx_shadow == NULL) 164180ab886dSwesolows nomem(); 164280ab886dSwesolows 164380ab886dSwesolows ctx->i_flags = CW_F_ECHO|CW_F_XLATE; 16447c478bd9Sstevel@tonic-gate 16457c478bd9Sstevel@tonic-gate /* 16467c478bd9Sstevel@tonic-gate * Figure out where to get our tools from. This depends on 16477c478bd9Sstevel@tonic-gate * the environment variables set at run time. 16487c478bd9Sstevel@tonic-gate */ 16497c478bd9Sstevel@tonic-gate if ((dir = getenv("SPRO_VROOT")) != NULL) { 16507c478bd9Sstevel@tonic-gate (void) snprintf(cc_buf, MAXPATHLEN, "%s/bin", dir); 16517c478bd9Sstevel@tonic-gate } else if ((dir = getenv("SPRO_ROOT")) != NULL) { 1652ac204d0dSpetede (void) snprintf(cc_buf, MAXPATHLEN, "%s/SS11/bin", dir); 16537c478bd9Sstevel@tonic-gate } else if ((dir = getenv("BUILD_TOOLS")) != NULL) { 16547c478bd9Sstevel@tonic-gate (void) snprintf(cc_buf, MAXPATHLEN, 1655ac204d0dSpetede "%s/SUNWspro/SS11/bin", dir); 16567c478bd9Sstevel@tonic-gate } 165780ab886dSwesolows if (dir != NULL) { 165880ab886dSwesolows dirs[CIDX(CW_C_CC, 0)] = (const char *)cc_buf; 165980ab886dSwesolows dirs[CIDX(CW_C_CC, CW_F_CXX)] = (const char *)cc_buf; 166080ab886dSwesolows } 16617c478bd9Sstevel@tonic-gate 16627c478bd9Sstevel@tonic-gate if ((dir = getenv("GNU_ROOT")) != NULL) { 16637c478bd9Sstevel@tonic-gate (void) snprintf(gcc_buf, MAXPATHLEN, "%s/bin", dir); 166480ab886dSwesolows dirs[CIDX(CW_C_GCC, 0)] = (const char *)gcc_buf; 166580ab886dSwesolows dirs[CIDX(CW_C_GCC, CW_F_CXX)] = (const char *)gcc_buf; 16667c478bd9Sstevel@tonic-gate } 16677c478bd9Sstevel@tonic-gate 166880ab886dSwesolows if ((dir = getenv("CW_CC_DIR")) != NULL) 166980ab886dSwesolows dirs[CIDX(CW_C_CC, 0)] = dir; 167080ab886dSwesolows if ((dir = getenv("CW_CPLUSPLUS_DIR")) != NULL) 167180ab886dSwesolows dirs[CIDX(CW_C_CC, CW_F_CXX)] = dir; 167280ab886dSwesolows if ((dir = getenv("CW_GCC_DIR")) != NULL) 167380ab886dSwesolows dirs[CIDX(CW_C_GCC, 0)] = dir; 167480ab886dSwesolows if ((dir = getenv("CW_GPLUSPLUS_DIR")) != NULL) 167580ab886dSwesolows dirs[CIDX(CW_C_GCC, CW_F_CXX)] = dir; 167680ab886dSwesolows 167780ab886dSwesolows do_shadow = (getenv("CW_NO_SHADOW") ? 0 : 1); 167880ab886dSwesolows do_serial = (getenv("CW_SHADOW_SERIAL") ? 1 : 0); 167980ab886dSwesolows 168080ab886dSwesolows if (getenv("CW_NO_EXEC") == NULL) 168180ab886dSwesolows ctx->i_flags |= CW_F_EXEC; 16827c478bd9Sstevel@tonic-gate 16837c478bd9Sstevel@tonic-gate /* 16847c478bd9Sstevel@tonic-gate * The first argument must be one of "-_cc", "-_gcc", "-_CC", or "-_g++" 16857c478bd9Sstevel@tonic-gate */ 16867c478bd9Sstevel@tonic-gate if (argc == 1) 16877c478bd9Sstevel@tonic-gate usage(); 16887c478bd9Sstevel@tonic-gate argc--; 16897c478bd9Sstevel@tonic-gate argv++; 16907c478bd9Sstevel@tonic-gate if (strcmp(argv[0], "-_cc") == 0) { 169180ab886dSwesolows ctx->i_compiler = CW_C_CC; 16927c478bd9Sstevel@tonic-gate } else if (strcmp(argv[0], "-_gcc") == 0) { 169380ab886dSwesolows ctx->i_compiler = CW_C_GCC; 16947c478bd9Sstevel@tonic-gate } else if (strcmp(argv[0], "-_CC") == 0) { 169580ab886dSwesolows ctx->i_compiler = CW_C_CC; 169680ab886dSwesolows ctx->i_flags |= CW_F_CXX; 16977c478bd9Sstevel@tonic-gate } else if (strcmp(argv[0], "-_g++") == 0) { 169880ab886dSwesolows ctx->i_compiler = CW_C_GCC; 169980ab886dSwesolows ctx->i_flags |= CW_F_CXX; 17007c478bd9Sstevel@tonic-gate } else { 17017c478bd9Sstevel@tonic-gate /* assume "-_gcc" by default */ 17027c478bd9Sstevel@tonic-gate argc++; 17037c478bd9Sstevel@tonic-gate argv--; 170480ab886dSwesolows ctx->i_compiler = CW_C_GCC; 17057c478bd9Sstevel@tonic-gate } 17067c478bd9Sstevel@tonic-gate 17071912d2c4Swesolows /* 17081912d2c4Swesolows * -_compiler - tell us the path to the primary compiler only 17091912d2c4Swesolows */ 171080ab886dSwesolows if (argc > 1 && strcmp(argv[1], "-_compiler") == 0) { 171180ab886dSwesolows ctx->i_flags &= ~CW_F_XLATE; 171280ab886dSwesolows prepctx(ctx); 171380ab886dSwesolows (void) printf("%s\n", ctx->i_ae->ael_head->ae_arg); 171480ab886dSwesolows return (0); 17157c478bd9Sstevel@tonic-gate } 17167c478bd9Sstevel@tonic-gate 17171912d2c4Swesolows /* 17181912d2c4Swesolows * -_versions - tell us the cw version, paths to all compilers, and 17191912d2c4Swesolows * ask each for its version if we know how. 17201912d2c4Swesolows */ 17211912d2c4Swesolows if (argc > 1 && strcmp(argv[1], "-_versions") == 0) { 17221912d2c4Swesolows (void) printf("%s", "cw version %I%"); 17231912d2c4Swesolows if (!do_shadow) 17241912d2c4Swesolows (void) printf(" (SHADOW MODE DISABLED)"); 17251912d2c4Swesolows (void) printf("\n"); 17261912d2c4Swesolows (void) fflush(stdout); 17271912d2c4Swesolows ctx->i_flags &= ~CW_F_ECHO; 17281912d2c4Swesolows ctx->i_flags |= CW_F_PROG|CW_F_EXEC; 17291912d2c4Swesolows argc--; 17301912d2c4Swesolows argv++; 17311912d2c4Swesolows do_serial = 1; 17321912d2c4Swesolows } 17331912d2c4Swesolows 17341912d2c4Swesolows ctx->i_oldargc = argc; 17351912d2c4Swesolows ctx->i_oldargv = argv; 17361912d2c4Swesolows 173780ab886dSwesolows ret |= exec_ctx(ctx, do_serial); 173880ab886dSwesolows 173980ab886dSwesolows if (do_shadow) { 174080ab886dSwesolows (void) memcpy(ctx_shadow, ctx, sizeof (cw_ictx_t)); 174180ab886dSwesolows ctx_shadow->i_flags |= CW_F_SHADOW; 174280ab886dSwesolows ret |= exec_ctx(ctx_shadow, 1); 17437c478bd9Sstevel@tonic-gate } 17447c478bd9Sstevel@tonic-gate 174580ab886dSwesolows if (!do_serial) 174680ab886dSwesolows ret |= reap(ctx); 17477c478bd9Sstevel@tonic-gate 174880ab886dSwesolows return (ret); 17497c478bd9Sstevel@tonic-gate } 1750