1aa9ef484SJohn Levon 27c478bd9Sstevel@tonic-gate /* 37c478bd9Sstevel@tonic-gate * CDDL HEADER START 47c478bd9Sstevel@tonic-gate * 57c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 602e56f3fSwesolows * Common Development and Distribution License (the "License"). 702e56f3fSwesolows * You may not use this file except in compliance with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 2202e56f3fSwesolows 2325c28e83SPiotr Jasiukajtis /* 24aa9ef484SJohn Levon * Copyright 2018, Richard Lowe. 2525c28e83SPiotr Jasiukajtis */ 267c478bd9Sstevel@tonic-gate /* 277fbf8d03SScott Rotondo * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 287c478bd9Sstevel@tonic-gate * Use is subject to license terms. 291f5207b7SJohn Levon * 301f5207b7SJohn Levon * Copyright 2019 Joyent, Inc. 317c478bd9Sstevel@tonic-gate */ 327c478bd9Sstevel@tonic-gate 337c478bd9Sstevel@tonic-gate /* 347c478bd9Sstevel@tonic-gate * Wrapper for the GNU C compiler to make it accept the Sun C compiler 357c478bd9Sstevel@tonic-gate * arguments where possible. 367c478bd9Sstevel@tonic-gate * 377c478bd9Sstevel@tonic-gate * Since the translation is inexact, this is something of a work-in-progress. 389a70fc3bSMark J. Nelson * 397c478bd9Sstevel@tonic-gate */ 407c478bd9Sstevel@tonic-gate 419a70fc3bSMark J. Nelson /* If you modify this file, you must increment CW_VERSION */ 42*299e09deSRichard Lowe #define CW_VERSION "4.0" 439a70fc3bSMark J. Nelson 447c478bd9Sstevel@tonic-gate /* 457c478bd9Sstevel@tonic-gate * -# Verbose mode 467c478bd9Sstevel@tonic-gate * -### Show compiler commands built by driver, no compilation 477c478bd9Sstevel@tonic-gate * -A<name[(tokens)]> Preprocessor predicate assertion 487c478bd9Sstevel@tonic-gate * -B<[static|dynamic]> Specify dynamic or static binding 497c478bd9Sstevel@tonic-gate * -C Prevent preprocessor from removing comments 507c478bd9Sstevel@tonic-gate * -c Compile only - produce .o files, suppress linking 517c478bd9Sstevel@tonic-gate * -cg92 Alias for -xtarget=ss1000 527c478bd9Sstevel@tonic-gate * -D<name[=token]> Associate name with token as if by #define 537c478bd9Sstevel@tonic-gate * -d[y|n] dynamic [-dy] or static [-dn] option to linker 547c478bd9Sstevel@tonic-gate * -E Compile source through preprocessor only, output to stdout 557c478bd9Sstevel@tonic-gate * -erroff=<t> Suppress warnings specified by tags t(%none, %all, <tag list>) 567c478bd9Sstevel@tonic-gate * -errtags=<a> Display messages with tags a(no, yes) 577c478bd9Sstevel@tonic-gate * -errwarn=<t> Treats warnings specified by tags t(%none, %all, <tag list>) 587c478bd9Sstevel@tonic-gate * as errors 597c478bd9Sstevel@tonic-gate * -fast Optimize using a selection of options 607c478bd9Sstevel@tonic-gate * -fd Report old-style function definitions and declarations 617c478bd9Sstevel@tonic-gate * -fnonstd Initialize floating-point hardware to non-standard preferences 627c478bd9Sstevel@tonic-gate * -fns[=<yes|no>] Select non-standard floating point mode 637c478bd9Sstevel@tonic-gate * -fprecision=<p> Set FP rounding precision mode p(single, double, extended) 647c478bd9Sstevel@tonic-gate * -fround=<r> Select the IEEE rounding mode in effect at startup 657c478bd9Sstevel@tonic-gate * -fsimple[=<n>] Select floating-point optimization preferences <n> 667c478bd9Sstevel@tonic-gate * -fsingle Use single-precision arithmetic (-Xt and -Xs modes only) 677c478bd9Sstevel@tonic-gate * -ftrap=<t> Select floating-point trapping mode in effect at startup 687c478bd9Sstevel@tonic-gate * -fstore force floating pt. values to target precision on assignment 697c478bd9Sstevel@tonic-gate * -G Build a dynamic shared library 707c478bd9Sstevel@tonic-gate * -g Compile for debugging 717c478bd9Sstevel@tonic-gate * -H Print path name of each file included during compilation 727c478bd9Sstevel@tonic-gate * -h <name> Assign <name> to generated dynamic shared library 737c478bd9Sstevel@tonic-gate * -I<dir> Add <dir> to preprocessor #include file search path 747c478bd9Sstevel@tonic-gate * -i Passed to linker to ignore any LD_LIBRARY_PATH setting 757c478bd9Sstevel@tonic-gate * -keeptmp Keep temporary files created during compilation 767c478bd9Sstevel@tonic-gate * -L<dir> Pass to linker to add <dir> to the library search path 777c478bd9Sstevel@tonic-gate * -l<name> Link with library lib<name>.a or lib<name>.so 787c478bd9Sstevel@tonic-gate * -mc Remove duplicate strings from .comment section of output files 797c478bd9Sstevel@tonic-gate * -mr Remove all strings from .comment section of output files 807c478bd9Sstevel@tonic-gate * -mr,"string" Remove all strings and append "string" to .comment section 817c478bd9Sstevel@tonic-gate * -mt Specify options needed when compiling multi-threaded code 827c478bd9Sstevel@tonic-gate * -native Find available processor, generate code accordingly 837c478bd9Sstevel@tonic-gate * -nofstore Do not force floating pt. values to target precision 847c478bd9Sstevel@tonic-gate * on assignment 857c478bd9Sstevel@tonic-gate * -norunpath Do not build in a runtime path for shared libraries 86662492f5Ssherrym * -O Use default optimization level (-xO2 or -xO3. Check man page.) 877c478bd9Sstevel@tonic-gate * -o <outputfile> Set name of output file to <outputfile> 887c478bd9Sstevel@tonic-gate * -P Compile source through preprocessor only, output to .i file 897c478bd9Sstevel@tonic-gate * -p Compile for profiling with prof 907c478bd9Sstevel@tonic-gate * -Q[y|n] Emit/don't emit identification info to output file 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 * -Xs Compile assuming (pre-ANSI) K & R C style code 1037c478bd9Sstevel@tonic-gate * -Xt Compile assuming K & R conformance, allow ANSI C 1047c478bd9Sstevel@tonic-gate * -xarch=<a> Specify target architecture instruction set 1057c478bd9Sstevel@tonic-gate * -xbuiltin[=<b>] When profitable inline, or substitute intrinisic functions 1067c478bd9Sstevel@tonic-gate * for system functions, b={%all,%none} 1077c478bd9Sstevel@tonic-gate * -xCC Accept C++ style comments 1087c478bd9Sstevel@tonic-gate * -xchip=<c> Specify the target processor for use by the optimizer 1097c478bd9Sstevel@tonic-gate * -xcode=<c> Generate different code for forming addresses 1107c478bd9Sstevel@tonic-gate * -xcrossfile[=<n>] Enable optimization and inlining across source files, 1117c478bd9Sstevel@tonic-gate * n={0|1} 1127c478bd9Sstevel@tonic-gate * -xe Perform only syntax/semantic checking, no code generation 113f795e658Srie * -xF Compile for later mapfile reordering or unused section 114f795e658Srie * elimination 1157c478bd9Sstevel@tonic-gate * -xhelp=<f> Display on-line help information f(flags, readme, errors) 1167c478bd9Sstevel@tonic-gate * -xildoff Cancel -xildon 1177c478bd9Sstevel@tonic-gate * -xildon Enable use of the incremental linker, ild 1187c478bd9Sstevel@tonic-gate * -xinline=[<a>,...,<a>] Attempt inlining of specified user routines, 1197c478bd9Sstevel@tonic-gate * <a>={%auto,func,no%func} 1207c478bd9Sstevel@tonic-gate * -xlibmieee Force IEEE 754 return values for math routines in 1217c478bd9Sstevel@tonic-gate * exceptional cases 1227c478bd9Sstevel@tonic-gate * -xlibmil Inline selected libm math routines for optimization 1237c478bd9Sstevel@tonic-gate * -xlic_lib=sunperf Link in the Sun supplied performance libraries 1247c478bd9Sstevel@tonic-gate * -xlicinfo Show license server information 1257c478bd9Sstevel@tonic-gate * -xmaxopt=[off,1,2,3,4,5] maximum optimization level allowed on #pragma opt 1267c478bd9Sstevel@tonic-gate * -xO<n> Generate optimized code (n={1|2|3|4|5}) 1277c478bd9Sstevel@tonic-gate * -xP Print prototypes for function definitions 1287c478bd9Sstevel@tonic-gate * -xprofile=<p> Collect data for a profile or use a profile to optimize 1297c478bd9Sstevel@tonic-gate * <p>={{collect,use}[:<path>],tcov} 1307c478bd9Sstevel@tonic-gate * -xregs=<r> Control register allocation 1317c478bd9Sstevel@tonic-gate * -xs Allow debugging without object (.o) files 1327c478bd9Sstevel@tonic-gate * -xsb Compile for use with the WorkShop source browser 1337c478bd9Sstevel@tonic-gate * -xsbfast Generate only WorkShop source browser info, no compilation 1347c478bd9Sstevel@tonic-gate * -xsfpconst Represent unsuffixed floating point constants as single 1357c478bd9Sstevel@tonic-gate * precision 1367c478bd9Sstevel@tonic-gate * -xspace Do not do optimizations that increase code size 1377c478bd9Sstevel@tonic-gate * -xstrconst Place string literals into read-only data segment 1387c478bd9Sstevel@tonic-gate * -xtarget=<t> Specify target system for optimization 1397c478bd9Sstevel@tonic-gate * -xtemp=<dir> Set directory for temporary files to <dir> 1407c478bd9Sstevel@tonic-gate * -xtime Report the execution time for each compilation phase 1417c478bd9Sstevel@tonic-gate * -xunroll=n Enable unrolling loops n times where possible 1427c478bd9Sstevel@tonic-gate * -Y<c>,<dir> Specify <dir> for location of component <c> (a,l,m,p,0,h,i,u) 1437c478bd9Sstevel@tonic-gate * -YA,<dir> Change default directory searched for components 1447c478bd9Sstevel@tonic-gate * -YI,<dir> Change default directory searched for include files 1457c478bd9Sstevel@tonic-gate * -YP,<dir> Change default directory for finding libraries files 1467c478bd9Sstevel@tonic-gate * -YS,<dir> Change default directory for startup object files 1477c478bd9Sstevel@tonic-gate */ 1487c478bd9Sstevel@tonic-gate 1497c478bd9Sstevel@tonic-gate /* 1507c478bd9Sstevel@tonic-gate * Translation table: 1517c478bd9Sstevel@tonic-gate */ 1527c478bd9Sstevel@tonic-gate /* 1537c478bd9Sstevel@tonic-gate * -# -v 1547c478bd9Sstevel@tonic-gate * -### error 1557c478bd9Sstevel@tonic-gate * -A<name[(tokens)]> pass-thru 1567c478bd9Sstevel@tonic-gate * -B<[static|dynamic]> pass-thru (syntax error for anything else) 1577c478bd9Sstevel@tonic-gate * -C pass-thru 1587c478bd9Sstevel@tonic-gate * -c pass-thru 1597c478bd9Sstevel@tonic-gate * -cg92 -m32 -mcpu=v8 -mtune=supersparc (SPARC only) 1607c478bd9Sstevel@tonic-gate * -D<name[=token]> pass-thru 1617c478bd9Sstevel@tonic-gate * -dy or -dn -Wl,-dy or -Wl,-dn 1627c478bd9Sstevel@tonic-gate * -E pass-thru 1637c478bd9Sstevel@tonic-gate * -erroff=E_EMPTY_TRANSLATION_UNIT ignore 1647c478bd9Sstevel@tonic-gate * -errtags=%all -Wall 1657c478bd9Sstevel@tonic-gate * -errwarn=%all -Werror else -Wno-error 1667c478bd9Sstevel@tonic-gate * -fast error 1677c478bd9Sstevel@tonic-gate * -fd error 1687c478bd9Sstevel@tonic-gate * -fnonstd error 1697c478bd9Sstevel@tonic-gate * -fns[=<yes|no>] error 1707c478bd9Sstevel@tonic-gate * -fprecision=<p> error 1717c478bd9Sstevel@tonic-gate * -fround=<r> error 1727c478bd9Sstevel@tonic-gate * -fsimple[=<n>] error 1737c478bd9Sstevel@tonic-gate * -fsingle[=<n>] error 1747c478bd9Sstevel@tonic-gate * -ftrap=<t> error 1757c478bd9Sstevel@tonic-gate * -fstore error 1767c478bd9Sstevel@tonic-gate * -G pass-thru 1777c478bd9Sstevel@tonic-gate * -g pass-thru 1787c478bd9Sstevel@tonic-gate * -H pass-thru 1797c478bd9Sstevel@tonic-gate * -h <name> pass-thru 1807c478bd9Sstevel@tonic-gate * -I<dir> pass-thru 1817c478bd9Sstevel@tonic-gate * -i pass-thru 1827c478bd9Sstevel@tonic-gate * -keeptmp -save-temps 1837c478bd9Sstevel@tonic-gate * -L<dir> pass-thru 1847c478bd9Sstevel@tonic-gate * -l<name> pass-thru 1857c478bd9Sstevel@tonic-gate * -mc error 1867c478bd9Sstevel@tonic-gate * -mr error 1877c478bd9Sstevel@tonic-gate * -mr,"string" error 1887c478bd9Sstevel@tonic-gate * -mt -D_REENTRANT 1897c478bd9Sstevel@tonic-gate * -native error 1907c478bd9Sstevel@tonic-gate * -nofstore error 1917c478bd9Sstevel@tonic-gate * -nolib -nodefaultlibs 1927c478bd9Sstevel@tonic-gate * -norunpath ignore 193662492f5Ssherrym * -O -O1 (Check the man page to be certain) 1947c478bd9Sstevel@tonic-gate * -o <outputfile> pass-thru 1957c478bd9Sstevel@tonic-gate * -P -E -o filename.i (or error) 1967c478bd9Sstevel@tonic-gate * -p pass-thru 1977c478bd9Sstevel@tonic-gate * -Q[y|n] error 1987c478bd9Sstevel@tonic-gate * -R<dir[:dir]> pass-thru 1997c478bd9Sstevel@tonic-gate * -S pass-thru 2007c478bd9Sstevel@tonic-gate * -s -Wl,-s 201159cf8a6Swesolows * -t -Wl,-t 2027c478bd9Sstevel@tonic-gate * -U<name> pass-thru 2037c478bd9Sstevel@tonic-gate * -V --version 2047c478bd9Sstevel@tonic-gate * -v -Wall 2057c478bd9Sstevel@tonic-gate * -Wa,<arg> pass-thru 2067c478bd9Sstevel@tonic-gate * -Wp,<arg> pass-thru except -xc99=<a> 2077c478bd9Sstevel@tonic-gate * -Wl,<arg> pass-thru 2087c478bd9Sstevel@tonic-gate * -W{m,0,2,h,i,u> error/ignore 20954836668Spetede * -xmodel=kernel -ffreestanding -mcmodel=kernel -mno-red-zone 210d430274bSsherrym * -Wu,-save_args -msave-args 2117c478bd9Sstevel@tonic-gate * -w pass-thru 2127c478bd9Sstevel@tonic-gate * -Xa -std=iso9899:199409 or -ansi 2137c478bd9Sstevel@tonic-gate * -Xt error 2147c478bd9Sstevel@tonic-gate * -Xs -traditional -std=c89 2157c478bd9Sstevel@tonic-gate * -xarch=<a> table 21602e56f3fSwesolows * -xbuiltin[=<b>] -fbuiltin (-fno-builtin otherwise) 2177c478bd9Sstevel@tonic-gate * -xCC ignore 2187c478bd9Sstevel@tonic-gate * -xchip=<c> table 2197c478bd9Sstevel@tonic-gate * -xcode=<c> table 220159cf8a6Swesolows * -xcrossfile[=<n>] ignore 2217c478bd9Sstevel@tonic-gate * -xe error 2227c478bd9Sstevel@tonic-gate * -xF error 2237c478bd9Sstevel@tonic-gate * -xhelp=<f> error 2247c478bd9Sstevel@tonic-gate * -xildoff ignore 2257c478bd9Sstevel@tonic-gate * -xildon ignore 2267c478bd9Sstevel@tonic-gate * -xinline ignore 2277c478bd9Sstevel@tonic-gate * -xlibmieee error 2287c478bd9Sstevel@tonic-gate * -xlibmil error 2297c478bd9Sstevel@tonic-gate * -xlic_lib=sunperf error 2307c478bd9Sstevel@tonic-gate * -xmaxopt=[...] error 2317c478bd9Sstevel@tonic-gate * -xO<n> -O<n> 2327c478bd9Sstevel@tonic-gate * -xP error 2337c478bd9Sstevel@tonic-gate * -xprofile=<p> error 2347c478bd9Sstevel@tonic-gate * -xregs=<r> table 2357c478bd9Sstevel@tonic-gate * -xs error 2367c478bd9Sstevel@tonic-gate * -xsb error 2377c478bd9Sstevel@tonic-gate * -xsbfast error 2387c478bd9Sstevel@tonic-gate * -xsfpconst error 2397c478bd9Sstevel@tonic-gate * -xspace ignore (-not -Os) 2407c478bd9Sstevel@tonic-gate * -xstrconst ignore 2417c478bd9Sstevel@tonic-gate * -xtarget=<t> table 2427c478bd9Sstevel@tonic-gate * -xtemp=<dir> error 2437c478bd9Sstevel@tonic-gate * -xtime error 2447c478bd9Sstevel@tonic-gate * -xtransition -Wtransition 2457c478bd9Sstevel@tonic-gate * -xunroll=n error 2468c1a3716Ssherrym * -W0,-xdbggen=no%usedonly -fno-eliminate-unused-debug-symbols 2478c1a3716Ssherrym * -fno-eliminate-unused-debug-types 2487c478bd9Sstevel@tonic-gate * -Y<c>,<dir> error 2497c478bd9Sstevel@tonic-gate * -YA,<dir> error 2507c478bd9Sstevel@tonic-gate * -YI,<dir> -nostdinc -I<dir> 2517c478bd9Sstevel@tonic-gate * -YP,<dir> error 2527c478bd9Sstevel@tonic-gate * -YS,<dir> error 2537c478bd9Sstevel@tonic-gate */ 2547c478bd9Sstevel@tonic-gate 2557c478bd9Sstevel@tonic-gate #include <ctype.h> 256aa9ef484SJohn Levon #include <err.h> 25780ab886dSwesolows #include <errno.h> 258aa9ef484SJohn Levon #include <fcntl.h> 259aa9ef484SJohn Levon #include <getopt.h> 260aa9ef484SJohn Levon #include <stdio.h> 261aa9ef484SJohn Levon #include <stdlib.h> 262aa9ef484SJohn Levon #include <string.h> 263aa9ef484SJohn Levon #include <unistd.h> 26488e61e85SRichard Lowe #include <dirent.h> 265aa9ef484SJohn Levon 2667c478bd9Sstevel@tonic-gate #include <sys/param.h> 26780ab886dSwesolows #include <sys/stat.h> 268aa9ef484SJohn Levon #include <sys/types.h> 269aa9ef484SJohn Levon #include <sys/utsname.h> 270aa9ef484SJohn Levon #include <sys/wait.h> 27180ab886dSwesolows 27280ab886dSwesolows #define CW_F_CXX 0x01 27380ab886dSwesolows #define CW_F_SHADOW 0x02 27480ab886dSwesolows #define CW_F_EXEC 0x04 27580ab886dSwesolows #define CW_F_ECHO 0x08 27680ab886dSwesolows #define CW_F_XLATE 0x10 2771912d2c4Swesolows #define CW_F_PROG 0x20 27880ab886dSwesolows 27980ab886dSwesolows typedef enum cw_op { 28080ab886dSwesolows CW_O_NONE = 0, 28180ab886dSwesolows CW_O_PREPROCESS, 28280ab886dSwesolows CW_O_COMPILE, 28380ab886dSwesolows CW_O_LINK 28480ab886dSwesolows } cw_op_t; 28580ab886dSwesolows 28680ab886dSwesolows struct aelist { 28780ab886dSwesolows struct ae { 28880ab886dSwesolows struct ae *ae_next; 28980ab886dSwesolows char *ae_arg; 29080ab886dSwesolows } *ael_head, *ael_tail; 29180ab886dSwesolows int ael_argc; 29280ab886dSwesolows }; 29380ab886dSwesolows 294aa9ef484SJohn Levon typedef enum { 295aa9ef484SJohn Levon GNU, 2961f5207b7SJohn Levon SUN, 2971f5207b7SJohn Levon SMATCH 298aa9ef484SJohn Levon } compiler_style_t; 299aa9ef484SJohn Levon 300aa9ef484SJohn Levon typedef struct { 301aa9ef484SJohn Levon char *c_name; 302aa9ef484SJohn Levon char *c_path; 303aa9ef484SJohn Levon compiler_style_t c_style; 304aa9ef484SJohn Levon } cw_compiler_t; 305aa9ef484SJohn Levon 30680ab886dSwesolows typedef struct cw_ictx { 307aa9ef484SJohn Levon struct cw_ictx *i_next; 308aa9ef484SJohn Levon cw_compiler_t *i_compiler; 30980ab886dSwesolows struct aelist *i_ae; 31080ab886dSwesolows uint32_t i_flags; 31180ab886dSwesolows int i_oldargc; 31280ab886dSwesolows char **i_oldargv; 31380ab886dSwesolows pid_t i_pid; 31488e61e85SRichard Lowe char *i_tmpdir; 3151912d2c4Swesolows char *i_stderr; 31680ab886dSwesolows } cw_ictx_t; 31780ab886dSwesolows 318e521259dSpetede /* 319e521259dSpetede * Status values to indicate which Studio compiler and associated 320e521259dSpetede * flags are being used. 321e521259dSpetede */ 322e521259dSpetede #define M32 0x01 /* -m32 - only on Studio 12 */ 323e521259dSpetede #define M64 0x02 /* -m64 - only on Studio 12 */ 324e521259dSpetede #define SS11 0x100 /* Studio 11 */ 325e521259dSpetede #define SS12 0x200 /* Studio 12 */ 3267c478bd9Sstevel@tonic-gate 327e521259dSpetede #define TRANS_ENTRY 5 328e521259dSpetede /* 329e521259dSpetede * Translation table definition for the -xarch= flag. The "x_arg" 330e521259dSpetede * value is translated into the appropriate gcc flags according 331e521259dSpetede * to the values in x_trans[n]. The x_flags indicates what compiler 332e521259dSpetede * is being used and what flags have been set via the use of 333e521259dSpetede * "x_arg". 334e521259dSpetede */ 335e521259dSpetede typedef struct xarch_table { 336e521259dSpetede char *x_arg; 337e521259dSpetede int x_flags; 338e521259dSpetede char *x_trans[TRANS_ENTRY]; 339e521259dSpetede } xarch_table_t; 340e521259dSpetede 341e521259dSpetede /* 342e521259dSpetede * The translation table for the -xarch= flag used in the Studio compilers. 343e521259dSpetede */ 344e521259dSpetede static const xarch_table_t xtbl[] = { 3457c478bd9Sstevel@tonic-gate #if defined(__x86) 346aa9ef484SJohn Levon { "generic", SS11, {NULL} }, 3477a6460b6Spetede { "generic64", (SS11|M64), { "-m64", "-mtune=opteron" } }, 3487a6460b6Spetede { "amd64", (SS11|M64), { "-m64", "-mtune=opteron" } }, 3497a6460b6Spetede { "386", SS11, { "-march=i386" } }, 3507a6460b6Spetede { "pentium_pro", SS11, { "-march=pentiumpro" } }, 35125c28e83SPiotr Jasiukajtis { "sse", SS11, { "-msse", "-mfpmath=sse" } }, 35225c28e83SPiotr Jasiukajtis { "sse2", SS11, { "-msse2", "-mfpmath=sse" } }, 3537c478bd9Sstevel@tonic-gate #elif defined(__sparc) 3547a6460b6Spetede { "generic", (SS11|M32), { "-m32", "-mcpu=v8" } }, 3557a6460b6Spetede { "generic64", (SS11|M64), { "-m64", "-mcpu=v9" } }, 3567a6460b6Spetede { "v8", (SS11|M32), { "-m32", "-mcpu=v8", "-mno-v8plus" } }, 3577a6460b6Spetede { "v8plus", (SS11|M32), { "-m32", "-mcpu=v9", "-mv8plus" } }, 3587a6460b6Spetede { "v8plusa", (SS11|M32), { "-m32", "-mcpu=ultrasparc", "-mv8plus", 3597a6460b6Spetede "-mvis" } }, 3607a6460b6Spetede { "v8plusb", (SS11|M32), { "-m32", "-mcpu=ultrasparc3", "-mv8plus", 3617a6460b6Spetede "-mvis" } }, 3627a6460b6Spetede { "v9", (SS11|M64), { "-m64", "-mcpu=v9" } }, 3637a6460b6Spetede { "v9a", (SS11|M64), { "-m64", "-mcpu=ultrasparc", "-mvis" } }, 3647a6460b6Spetede { "v9b", (SS11|M64), { "-m64", "-mcpu=ultrasparc3", "-mvis" } }, 3657a6460b6Spetede { "sparc", SS12, { "-mcpu=v9", "-mv8plus" } }, 3667a6460b6Spetede { "sparcvis", SS12, { "-mcpu=ultrasparc", "-mvis" } }, 3677a6460b6Spetede { "sparcvis2", SS12, { "-mcpu=ultrasparc3", "-mvis" } } 3687c478bd9Sstevel@tonic-gate #endif 3697c478bd9Sstevel@tonic-gate }; 3707c478bd9Sstevel@tonic-gate 371e521259dSpetede static int xtbl_size = sizeof (xtbl) / sizeof (xarch_table_t); 372e521259dSpetede 3737c478bd9Sstevel@tonic-gate static const char *xchip_tbl[] = { 3747c478bd9Sstevel@tonic-gate #if defined(__x86) 3757c478bd9Sstevel@tonic-gate "386", "-mtune=i386", NULL, 3767c478bd9Sstevel@tonic-gate "486", "-mtune=i486", NULL, 3777c478bd9Sstevel@tonic-gate "pentium", "-mtune=pentium", NULL, 3787c478bd9Sstevel@tonic-gate "pentium_pro", "-mtune=pentiumpro", NULL, 3797c478bd9Sstevel@tonic-gate #elif defined(__sparc) 3807c478bd9Sstevel@tonic-gate "super", "-mtune=supersparc", NULL, 3817c478bd9Sstevel@tonic-gate "ultra", "-mtune=ultrasparc", NULL, 3827c478bd9Sstevel@tonic-gate "ultra3", "-mtune=ultrasparc3", NULL, 3837c478bd9Sstevel@tonic-gate #endif 3847c478bd9Sstevel@tonic-gate NULL, NULL 3857c478bd9Sstevel@tonic-gate }; 3867c478bd9Sstevel@tonic-gate 3877c478bd9Sstevel@tonic-gate static const char *xcode_tbl[] = { 3887c478bd9Sstevel@tonic-gate #if defined(__sparc) 3897c478bd9Sstevel@tonic-gate "abs32", "-fno-pic", "-mcmodel=medlow", NULL, 3907c478bd9Sstevel@tonic-gate "abs44", "-fno-pic", "-mcmodel=medmid", NULL, 3917c478bd9Sstevel@tonic-gate "abs64", "-fno-pic", "-mcmodel=medany", NULL, 3927c478bd9Sstevel@tonic-gate "pic13", "-fpic", NULL, 3937c478bd9Sstevel@tonic-gate "pic32", "-fPIC", NULL, 3947c478bd9Sstevel@tonic-gate #endif 3957c478bd9Sstevel@tonic-gate NULL, NULL 3967c478bd9Sstevel@tonic-gate }; 3977c478bd9Sstevel@tonic-gate 3987c478bd9Sstevel@tonic-gate static const char *xtarget_tbl[] = { 3997c478bd9Sstevel@tonic-gate #if defined(__x86) 4007c478bd9Sstevel@tonic-gate "pentium_pro", "-march=pentiumpro", NULL, 4017c478bd9Sstevel@tonic-gate #endif /* __x86 */ 4027c478bd9Sstevel@tonic-gate NULL, NULL 4037c478bd9Sstevel@tonic-gate }; 4047c478bd9Sstevel@tonic-gate 4057c478bd9Sstevel@tonic-gate static const char *xregs_tbl[] = { 4067c478bd9Sstevel@tonic-gate #if defined(__sparc) 4077c478bd9Sstevel@tonic-gate "appl", "-mapp-regs", NULL, 4087c478bd9Sstevel@tonic-gate "no%appl", "-mno-app-regs", NULL, 4097c478bd9Sstevel@tonic-gate "float", "-mfpu", NULL, 4107c478bd9Sstevel@tonic-gate "no%float", "-mno-fpu", NULL, 4117c478bd9Sstevel@tonic-gate #endif /* __sparc */ 4127c478bd9Sstevel@tonic-gate NULL, NULL 4137c478bd9Sstevel@tonic-gate }; 4147c478bd9Sstevel@tonic-gate 41580ab886dSwesolows static void 41680ab886dSwesolows nomem(void) 41780ab886dSwesolows { 418aa9ef484SJohn Levon errx(1, "out of memory"); 4197c478bd9Sstevel@tonic-gate } 4207c478bd9Sstevel@tonic-gate 4217c478bd9Sstevel@tonic-gate static void 4227c478bd9Sstevel@tonic-gate newae(struct aelist *ael, const char *arg) 4237c478bd9Sstevel@tonic-gate { 4247c478bd9Sstevel@tonic-gate struct ae *ae; 4257c478bd9Sstevel@tonic-gate 42680ab886dSwesolows if ((ae = calloc(sizeof (*ae), 1)) == NULL) 42780ab886dSwesolows nomem(); 4287c478bd9Sstevel@tonic-gate ae->ae_arg = strdup(arg); 4297c478bd9Sstevel@tonic-gate if (ael->ael_tail == NULL) 4307c478bd9Sstevel@tonic-gate ael->ael_head = ae; 4317c478bd9Sstevel@tonic-gate else 4327c478bd9Sstevel@tonic-gate ael->ael_tail->ae_next = ae; 4337c478bd9Sstevel@tonic-gate ael->ael_tail = ae; 43480ab886dSwesolows ael->ael_argc++; 43580ab886dSwesolows } 43680ab886dSwesolows 43780ab886dSwesolows static cw_ictx_t * 43880ab886dSwesolows newictx(void) 43980ab886dSwesolows { 44080ab886dSwesolows cw_ictx_t *ctx = calloc(sizeof (cw_ictx_t), 1); 44180ab886dSwesolows if (ctx) 44280ab886dSwesolows if ((ctx->i_ae = calloc(sizeof (struct aelist), 1)) == NULL) { 44380ab886dSwesolows free(ctx); 44480ab886dSwesolows return (NULL); 44580ab886dSwesolows } 44680ab886dSwesolows 44780ab886dSwesolows return (ctx); 4487c478bd9Sstevel@tonic-gate } 4497c478bd9Sstevel@tonic-gate 4507c478bd9Sstevel@tonic-gate static void 4517c478bd9Sstevel@tonic-gate error(const char *arg) 4527c478bd9Sstevel@tonic-gate { 453aa9ef484SJohn Levon errx(2, "error: mapping failed at or near arg '%s'", arg); 4547c478bd9Sstevel@tonic-gate } 4557c478bd9Sstevel@tonic-gate 4567c478bd9Sstevel@tonic-gate /* 4577c478bd9Sstevel@tonic-gate * Add the current favourite set of warnings to the gcc invocation. 4587c478bd9Sstevel@tonic-gate */ 4597c478bd9Sstevel@tonic-gate static void 4607c478bd9Sstevel@tonic-gate warnings(struct aelist *h) 4617c478bd9Sstevel@tonic-gate { 4627c478bd9Sstevel@tonic-gate static int warningsonce; 4637c478bd9Sstevel@tonic-gate 4647c478bd9Sstevel@tonic-gate if (warningsonce++) 4657c478bd9Sstevel@tonic-gate return; 4667c478bd9Sstevel@tonic-gate 4677014882cSRichard Lowe /* 4687014882cSRichard Lowe * Enable as many warnings as exist, then disable those that we never 4697014882cSRichard Lowe * ever want. 4707014882cSRichard Lowe */ 4717c478bd9Sstevel@tonic-gate newae(h, "-Wall"); 4727014882cSRichard Lowe newae(h, "-Wextra"); 4737c478bd9Sstevel@tonic-gate } 4747c478bd9Sstevel@tonic-gate 4757c478bd9Sstevel@tonic-gate static void 4767c478bd9Sstevel@tonic-gate optim_disable(struct aelist *h, int level) 4777c478bd9Sstevel@tonic-gate { 4787c478bd9Sstevel@tonic-gate if (level >= 2) { 4797c478bd9Sstevel@tonic-gate newae(h, "-fno-strict-aliasing"); 4807c478bd9Sstevel@tonic-gate newae(h, "-fno-unit-at-a-time"); 4817c478bd9Sstevel@tonic-gate newae(h, "-fno-optimize-sibling-calls"); 4827c478bd9Sstevel@tonic-gate } 4837c478bd9Sstevel@tonic-gate } 4847c478bd9Sstevel@tonic-gate 4857c478bd9Sstevel@tonic-gate static void 4867c478bd9Sstevel@tonic-gate Xsmode(struct aelist *h) 4877c478bd9Sstevel@tonic-gate { 4887c478bd9Sstevel@tonic-gate static int xsonce; 4897c478bd9Sstevel@tonic-gate 4907c478bd9Sstevel@tonic-gate if (xsonce++) 4917c478bd9Sstevel@tonic-gate return; 4927c478bd9Sstevel@tonic-gate 4937c478bd9Sstevel@tonic-gate newae(h, "-traditional"); 4947c478bd9Sstevel@tonic-gate newae(h, "-traditional-cpp"); 4957c478bd9Sstevel@tonic-gate } 4967c478bd9Sstevel@tonic-gate 4977c478bd9Sstevel@tonic-gate static void 4987c478bd9Sstevel@tonic-gate usage() 4997c478bd9Sstevel@tonic-gate { 500aa9ef484SJohn Levon extern char *__progname; 5017c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 502aa9ef484SJohn Levon "usage: %s [-C] [--versions] --primary <compiler> " 503aa9ef484SJohn Levon "[--shadow <compiler>]... -- cflags...\n", 504aa9ef484SJohn Levon __progname); 505aa9ef484SJohn Levon (void) fprintf(stderr, "compilers take the form: name,path,style\n" 506aa9ef484SJohn Levon " - name: a unique name usable in flag specifiers\n" 507aa9ef484SJohn Levon " - path: path to the compiler binary\n" 508aa9ef484SJohn Levon " - style: the style of flags expected: either sun or gnu\n"); 5097c478bd9Sstevel@tonic-gate exit(2); 5107c478bd9Sstevel@tonic-gate } 5117c478bd9Sstevel@tonic-gate 512e521259dSpetede static int 513e521259dSpetede xlate_xtb(struct aelist *h, const char *xarg) 514e521259dSpetede { 515e521259dSpetede int i, j; 516e521259dSpetede 517e521259dSpetede for (i = 0; i < xtbl_size; i++) { 518e521259dSpetede if (strcmp(xtbl[i].x_arg, xarg) == 0) 519e521259dSpetede break; 520e521259dSpetede } 521e521259dSpetede 522e521259dSpetede /* 523e521259dSpetede * At the end of the table and so no matching "arg" entry 524e521259dSpetede * found and so this must be a bad -xarch= flag. 525e521259dSpetede */ 526e521259dSpetede if (i == xtbl_size) 527e521259dSpetede error(xarg); 528e521259dSpetede 529e521259dSpetede for (j = 0; j < TRANS_ENTRY; j++) { 530e521259dSpetede if (xtbl[i].x_trans[j] != NULL) 531e521259dSpetede newae(h, xtbl[i].x_trans[j]); 532e521259dSpetede else 533e521259dSpetede break; 534e521259dSpetede } 535e521259dSpetede return (xtbl[i].x_flags); 536e521259dSpetede 537e521259dSpetede } 538e521259dSpetede 5397c478bd9Sstevel@tonic-gate static void 5407c478bd9Sstevel@tonic-gate xlate(struct aelist *h, const char *xarg, const char **table) 5417c478bd9Sstevel@tonic-gate { 5427c478bd9Sstevel@tonic-gate while (*table != NULL && strcmp(xarg, *table) != 0) { 5437c478bd9Sstevel@tonic-gate while (*table != NULL) 5447c478bd9Sstevel@tonic-gate table++; 5457c478bd9Sstevel@tonic-gate table++; 5467c478bd9Sstevel@tonic-gate } 5477c478bd9Sstevel@tonic-gate 5487c478bd9Sstevel@tonic-gate if (*table == NULL) 5497c478bd9Sstevel@tonic-gate error(xarg); 5507c478bd9Sstevel@tonic-gate 5517c478bd9Sstevel@tonic-gate table++; 5527c478bd9Sstevel@tonic-gate 5537c478bd9Sstevel@tonic-gate while (*table != NULL) { 5547c478bd9Sstevel@tonic-gate newae(h, *table); 5557c478bd9Sstevel@tonic-gate table++; 5567c478bd9Sstevel@tonic-gate } 5577c478bd9Sstevel@tonic-gate } 5587c478bd9Sstevel@tonic-gate 55988e61e85SRichard Lowe /* 56088e61e85SRichard Lowe * The compiler wants the output file to end in appropriate extension. If 56188e61e85SRichard Lowe * we're generating a name from whole cloth (path == NULL), we assume that 56288e61e85SRichard Lowe * extension to be .o, otherwise we match the extension of the caller. 56388e61e85SRichard Lowe */ 56488e61e85SRichard Lowe static char * 56588e61e85SRichard Lowe discard_file_name(cw_ictx_t *ctx, const char *path) 56688e61e85SRichard Lowe { 56788e61e85SRichard Lowe char *ret, *ext; 56888e61e85SRichard Lowe char tmpl[] = "cwXXXXXX"; 56988e61e85SRichard Lowe 57088e61e85SRichard Lowe if (path == NULL) { 57188e61e85SRichard Lowe ext = ".o"; 57288e61e85SRichard Lowe } else { 57388e61e85SRichard Lowe ext = strrchr(path, '.'); 57488e61e85SRichard Lowe } 57588e61e85SRichard Lowe 57688e61e85SRichard Lowe /* 57788e61e85SRichard Lowe * We need absolute control over where the temporary file goes, since 57888e61e85SRichard Lowe * we rely on it for cleanup so tempnam(3C) and tmpnam(3C) are 57988e61e85SRichard Lowe * inappropriate (they use TMPDIR, preferentially). 58088e61e85SRichard Lowe * 58188e61e85SRichard Lowe * mkstemp(3C) doesn't actually help us, since the temporary file 58288e61e85SRichard Lowe * isn't used by us, only its name. 58388e61e85SRichard Lowe */ 58488e61e85SRichard Lowe if (mktemp(tmpl) == NULL) 58588e61e85SRichard Lowe nomem(); 58688e61e85SRichard Lowe 58788e61e85SRichard Lowe (void) asprintf(&ret, "%s/%s%s", ctx->i_tmpdir, tmpl, 58888e61e85SRichard Lowe (ext != NULL) ? ext : ""); 58988e61e85SRichard Lowe 59088e61e85SRichard Lowe if (ret == NULL) 59188e61e85SRichard Lowe nomem(); 59288e61e85SRichard Lowe 59388e61e85SRichard Lowe return (ret); 59488e61e85SRichard Lowe } 59588e61e85SRichard Lowe 59688e61e85SRichard Lowe static boolean_t 59788e61e85SRichard Lowe is_source_file(const char *path) 59888e61e85SRichard Lowe { 59988e61e85SRichard Lowe char *ext = strrchr(path, '.'); 60088e61e85SRichard Lowe 60188e61e85SRichard Lowe if ((ext == NULL) || ((ext + 1) == '\0')) 60288e61e85SRichard Lowe return (B_FALSE); 60388e61e85SRichard Lowe 60488e61e85SRichard Lowe ext += 1; 60588e61e85SRichard Lowe 60688e61e85SRichard Lowe if ((strcasecmp(ext, "c") == 0) || 60788e61e85SRichard Lowe (strcmp(ext, "cc") == 0) || 60888e61e85SRichard Lowe (strcmp(ext, "i") == 0) || 60988e61e85SRichard Lowe (strcasecmp(ext, "s") == 0) || 61088e61e85SRichard Lowe (strcmp(ext, "cpp") == 0)) { 61188e61e85SRichard Lowe return (B_TRUE); 61288e61e85SRichard Lowe } 61388e61e85SRichard Lowe 61488e61e85SRichard Lowe return (B_FALSE); 61588e61e85SRichard Lowe } 61688e61e85SRichard Lowe 61788e61e85SRichard Lowe 6187c478bd9Sstevel@tonic-gate static void 61980ab886dSwesolows do_gcc(cw_ictx_t *ctx) 6207c478bd9Sstevel@tonic-gate { 6217c478bd9Sstevel@tonic-gate int c; 622e1bf37b1SRichard Lowe int nolibc = 0; 62380ab886dSwesolows int in_output = 0, seen_o = 0, c_files = 0; 62480ab886dSwesolows cw_op_t op = CW_O_LINK; 6257c478bd9Sstevel@tonic-gate char *model = NULL; 626aa9ef484SJohn Levon char *nameflag; 62788e61e85SRichard Lowe int mflag = 0; 6287c478bd9Sstevel@tonic-gate 6291912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) { 6301912d2c4Swesolows newae(ctx->i_ae, "--version"); 6311912d2c4Swesolows return; 6321912d2c4Swesolows } 6331912d2c4Swesolows 63480ab886dSwesolows newae(ctx->i_ae, "-fident"); 63580ab886dSwesolows newae(ctx->i_ae, "-finline"); 63680ab886dSwesolows newae(ctx->i_ae, "-fno-inline-functions"); 63780ab886dSwesolows newae(ctx->i_ae, "-fno-builtin"); 63880ab886dSwesolows newae(ctx->i_ae, "-fno-asm"); 6397014882cSRichard Lowe newae(ctx->i_ae, "-fdiagnostics-show-option"); 64080ab886dSwesolows newae(ctx->i_ae, "-nodefaultlibs"); 6417c478bd9Sstevel@tonic-gate 64202e56f3fSwesolows #if defined(__sparc) 64302e56f3fSwesolows /* 64402e56f3fSwesolows * The SPARC ldd and std instructions require 8-byte alignment of 64502e56f3fSwesolows * their address operand. gcc correctly uses them only when the 64602e56f3fSwesolows * ABI requires 8-byte alignment; unfortunately we have a number of 64702e56f3fSwesolows * pieces of buggy code that doesn't conform to the ABI. This 64802e56f3fSwesolows * flag makes gcc work more like Studio with -xmemalign=4. 64902e56f3fSwesolows */ 65080ab886dSwesolows newae(ctx->i_ae, "-mno-integer-ldd-std"); 65102e56f3fSwesolows #endif 65202e56f3fSwesolows 6537c478bd9Sstevel@tonic-gate /* 6547c478bd9Sstevel@tonic-gate * This is needed because 'u' is defined 6557c478bd9Sstevel@tonic-gate * under a conditional on 'sun'. Should 6567c478bd9Sstevel@tonic-gate * probably just remove the conditional, 6577c478bd9Sstevel@tonic-gate * or make it be dependent on '__sun'. 6587c478bd9Sstevel@tonic-gate * 6597c478bd9Sstevel@tonic-gate * -Dunix is also missing in enhanced ANSI mode 6607c478bd9Sstevel@tonic-gate */ 66180ab886dSwesolows newae(ctx->i_ae, "-D__sun"); 6627c478bd9Sstevel@tonic-gate 663aa9ef484SJohn Levon if (asprintf(&nameflag, "-_%s=", ctx->i_compiler->c_name) == -1) 664aa9ef484SJohn Levon nomem(); 665aa9ef484SJohn Levon 6667c478bd9Sstevel@tonic-gate /* 6677c478bd9Sstevel@tonic-gate * Walk the argument list, translating as we go .. 6687c478bd9Sstevel@tonic-gate */ 66980ab886dSwesolows while (--ctx->i_oldargc > 0) { 67080ab886dSwesolows char *arg = *++ctx->i_oldargv; 6717c478bd9Sstevel@tonic-gate size_t arglen = strlen(arg); 6727c478bd9Sstevel@tonic-gate 67380ab886dSwesolows if (*arg == '-') { 6747c478bd9Sstevel@tonic-gate arglen--; 67580ab886dSwesolows } else { 6767c478bd9Sstevel@tonic-gate /* 6777c478bd9Sstevel@tonic-gate * Discard inline files that gcc doesn't grok 6787c478bd9Sstevel@tonic-gate */ 67980ab886dSwesolows if (!in_output && arglen > 3 && 6807c478bd9Sstevel@tonic-gate strcmp(arg + arglen - 3, ".il") == 0) 6817c478bd9Sstevel@tonic-gate continue; 6827c478bd9Sstevel@tonic-gate 68388e61e85SRichard Lowe if (!in_output && is_source_file(arg)) 68480ab886dSwesolows c_files++; 68580ab886dSwesolows 6867c478bd9Sstevel@tonic-gate /* 68780ab886dSwesolows * Otherwise, filenames and partial arguments 68880ab886dSwesolows * are passed through for gcc to chew on. However, 68980ab886dSwesolows * output is always discarded for the secondary 69080ab886dSwesolows * compiler. 6917c478bd9Sstevel@tonic-gate */ 69288e61e85SRichard Lowe if ((ctx->i_flags & CW_F_SHADOW) && in_output) { 69388e61e85SRichard Lowe newae(ctx->i_ae, discard_file_name(ctx, arg)); 69488e61e85SRichard Lowe } else { 69580ab886dSwesolows newae(ctx->i_ae, arg); 69688e61e85SRichard Lowe } 69780ab886dSwesolows in_output = 0; 6987c478bd9Sstevel@tonic-gate continue; 6997c478bd9Sstevel@tonic-gate } 7007c478bd9Sstevel@tonic-gate 70180ab886dSwesolows if (ctx->i_flags & CW_F_CXX) { 702aa9ef484SJohn Levon if (strncmp(arg, "-_g++=", 6) == 0) { 703aa9ef484SJohn Levon newae(ctx->i_ae, strchr(arg, '=') + 1); 704aa9ef484SJohn Levon continue; 705aa9ef484SJohn Levon } 7067c478bd9Sstevel@tonic-gate if (strncmp(arg, "-compat=", 8) == 0) { 7077c478bd9Sstevel@tonic-gate /* discard -compat=4 and -compat=5 */ 7087c478bd9Sstevel@tonic-gate continue; 7097c478bd9Sstevel@tonic-gate } 7107c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Qoption") == 0) { 7117c478bd9Sstevel@tonic-gate /* discard -Qoption and its two arguments */ 71280ab886dSwesolows if (ctx->i_oldargc < 3) 7137c478bd9Sstevel@tonic-gate error(arg); 71480ab886dSwesolows ctx->i_oldargc -= 2; 71580ab886dSwesolows ctx->i_oldargv += 2; 7167c478bd9Sstevel@tonic-gate continue; 7177c478bd9Sstevel@tonic-gate } 7187c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xwe") == 0) { 7197c478bd9Sstevel@tonic-gate /* turn warnings into errors */ 72080ab886dSwesolows newae(ctx->i_ae, "-Werror"); 7217c478bd9Sstevel@tonic-gate continue; 7227c478bd9Sstevel@tonic-gate } 7237c478bd9Sstevel@tonic-gate if (strcmp(arg, "-norunpath") == 0) { 7247c478bd9Sstevel@tonic-gate /* gcc has no corresponding option */ 7257c478bd9Sstevel@tonic-gate continue; 7267c478bd9Sstevel@tonic-gate } 7277c478bd9Sstevel@tonic-gate if (strcmp(arg, "-nolib") == 0) { 7287c478bd9Sstevel@tonic-gate /* -nodefaultlibs is on by default */ 7297c478bd9Sstevel@tonic-gate nolibc = 1; 7307c478bd9Sstevel@tonic-gate continue; 7317c478bd9Sstevel@tonic-gate } 7327c478bd9Sstevel@tonic-gate #if defined(__sparc) 7337c478bd9Sstevel@tonic-gate if (strcmp(arg, "-cg92") == 0) { 734e521259dSpetede mflag |= xlate_xtb(ctx->i_ae, "v8"); 73580ab886dSwesolows xlate(ctx->i_ae, "super", xchip_tbl); 7367c478bd9Sstevel@tonic-gate continue; 7377c478bd9Sstevel@tonic-gate } 7387c478bd9Sstevel@tonic-gate #endif /* __sparc */ 7397c478bd9Sstevel@tonic-gate } 7407c478bd9Sstevel@tonic-gate 7417c478bd9Sstevel@tonic-gate switch ((c = arg[1])) { 7427c478bd9Sstevel@tonic-gate case '_': 743aa9ef484SJohn Levon if ((strncmp(arg, nameflag, strlen(nameflag)) == 0) || 744aa9ef484SJohn Levon (strncmp(arg, "-_gcc=", 6) == 0) || 745aa9ef484SJohn Levon (strncmp(arg, "-_gnu=", 6) == 0)) { 746aa9ef484SJohn Levon newae(ctx->i_ae, strchr(arg, '=') + 1); 747aa9ef484SJohn Levon } 7487c478bd9Sstevel@tonic-gate break; 7497c478bd9Sstevel@tonic-gate case '#': 7507c478bd9Sstevel@tonic-gate if (arglen == 1) { 75180ab886dSwesolows newae(ctx->i_ae, "-v"); 7527c478bd9Sstevel@tonic-gate break; 7537c478bd9Sstevel@tonic-gate } 7547c478bd9Sstevel@tonic-gate error(arg); 7557c478bd9Sstevel@tonic-gate break; 756e1bf37b1SRichard Lowe case 'f': 757e1bf37b1SRichard Lowe if ((strcmp(arg, "-fpic") == 0) || 758e1bf37b1SRichard Lowe (strcmp(arg, "-fPIC") == 0)) { 759e1bf37b1SRichard Lowe newae(ctx->i_ae, arg); 760e1bf37b1SRichard Lowe break; 761e1bf37b1SRichard Lowe } 762e1bf37b1SRichard Lowe error(arg); 763e1bf37b1SRichard Lowe break; 7647c478bd9Sstevel@tonic-gate case 'E': 7657c478bd9Sstevel@tonic-gate if (arglen == 1) { 76680ab886dSwesolows newae(ctx->i_ae, "-xc"); 76780ab886dSwesolows newae(ctx->i_ae, arg); 76880ab886dSwesolows op = CW_O_PREPROCESS; 7697c478bd9Sstevel@tonic-gate nolibc = 1; 7707c478bd9Sstevel@tonic-gate break; 7717c478bd9Sstevel@tonic-gate } 7727c478bd9Sstevel@tonic-gate error(arg); 7737c478bd9Sstevel@tonic-gate break; 7747c478bd9Sstevel@tonic-gate case 'c': 7757c478bd9Sstevel@tonic-gate case 'S': 77680ab886dSwesolows if (arglen == 1) { 77780ab886dSwesolows op = CW_O_COMPILE; 7787c478bd9Sstevel@tonic-gate nolibc = 1; 77980ab886dSwesolows } 7807c478bd9Sstevel@tonic-gate /* FALLTHROUGH */ 7817c478bd9Sstevel@tonic-gate case 'C': 7827c478bd9Sstevel@tonic-gate case 'H': 7837c478bd9Sstevel@tonic-gate case 'p': 7847c478bd9Sstevel@tonic-gate if (arglen == 1) { 78580ab886dSwesolows newae(ctx->i_ae, arg); 7867c478bd9Sstevel@tonic-gate break; 7877c478bd9Sstevel@tonic-gate } 7887c478bd9Sstevel@tonic-gate error(arg); 7897c478bd9Sstevel@tonic-gate break; 7907c478bd9Sstevel@tonic-gate case 'A': 791*299e09deSRichard Lowe case 'g': 7927c478bd9Sstevel@tonic-gate case 'h': 7937c478bd9Sstevel@tonic-gate case 'I': 7947c478bd9Sstevel@tonic-gate case 'i': 7957c478bd9Sstevel@tonic-gate case 'L': 7967c478bd9Sstevel@tonic-gate case 'l': 7977c478bd9Sstevel@tonic-gate case 'R': 7987c478bd9Sstevel@tonic-gate case 'U': 7997c478bd9Sstevel@tonic-gate case 'u': 8007c478bd9Sstevel@tonic-gate case 'w': 80180ab886dSwesolows newae(ctx->i_ae, arg); 80280ab886dSwesolows break; 80380ab886dSwesolows case 'o': 80480ab886dSwesolows seen_o = 1; 80580ab886dSwesolows if (arglen == 1) { 80680ab886dSwesolows in_output = 1; 80780ab886dSwesolows newae(ctx->i_ae, arg); 80880ab886dSwesolows } else if (ctx->i_flags & CW_F_SHADOW) { 80980ab886dSwesolows newae(ctx->i_ae, "-o"); 81088e61e85SRichard Lowe newae(ctx->i_ae, discard_file_name(ctx, arg)); 81180ab886dSwesolows } else { 81280ab886dSwesolows newae(ctx->i_ae, arg); 81380ab886dSwesolows } 8147c478bd9Sstevel@tonic-gate break; 8157c478bd9Sstevel@tonic-gate case 'D': 81680ab886dSwesolows newae(ctx->i_ae, arg); 8177c478bd9Sstevel@tonic-gate /* 8187c478bd9Sstevel@tonic-gate * XXX Clearly a hack ... do we need _KADB too? 8197c478bd9Sstevel@tonic-gate */ 8207c478bd9Sstevel@tonic-gate if (strcmp(arg, "-D_KERNEL") == 0 || 8217c478bd9Sstevel@tonic-gate strcmp(arg, "-D_BOOT") == 0) 82280ab886dSwesolows newae(ctx->i_ae, "-ffreestanding"); 8237c478bd9Sstevel@tonic-gate break; 8247c478bd9Sstevel@tonic-gate case 'd': 8257c478bd9Sstevel@tonic-gate if (arglen == 2) { 8267c478bd9Sstevel@tonic-gate if (strcmp(arg, "-dy") == 0) { 82780ab886dSwesolows newae(ctx->i_ae, "-Wl,-dy"); 8287c478bd9Sstevel@tonic-gate break; 8297c478bd9Sstevel@tonic-gate } 8307c478bd9Sstevel@tonic-gate if (strcmp(arg, "-dn") == 0) { 83180ab886dSwesolows newae(ctx->i_ae, "-Wl,-dn"); 8327c478bd9Sstevel@tonic-gate break; 8337c478bd9Sstevel@tonic-gate } 8347c478bd9Sstevel@tonic-gate } 8357c478bd9Sstevel@tonic-gate if (strcmp(arg, "-dalign") == 0) { 8367c478bd9Sstevel@tonic-gate /* 8377c478bd9Sstevel@tonic-gate * -dalign forces alignment in some cases; 8387c478bd9Sstevel@tonic-gate * gcc does not need any flag to do this. 8397c478bd9Sstevel@tonic-gate */ 8407c478bd9Sstevel@tonic-gate break; 8417c478bd9Sstevel@tonic-gate } 8427c478bd9Sstevel@tonic-gate error(arg); 8437c478bd9Sstevel@tonic-gate break; 8447c478bd9Sstevel@tonic-gate case 'e': 8457c478bd9Sstevel@tonic-gate if (strcmp(arg, 8467c478bd9Sstevel@tonic-gate "-erroff=E_EMPTY_TRANSLATION_UNIT") == 0) { 8477c478bd9Sstevel@tonic-gate /* 8487c478bd9Sstevel@tonic-gate * Accept but ignore this -- gcc doesn't 8497c478bd9Sstevel@tonic-gate * seem to complain about empty translation 8507c478bd9Sstevel@tonic-gate * units 8517c478bd9Sstevel@tonic-gate */ 8527c478bd9Sstevel@tonic-gate break; 8537c478bd9Sstevel@tonic-gate } 8547c478bd9Sstevel@tonic-gate /* XX64 -- ignore all -erroff= options, for now */ 8557c478bd9Sstevel@tonic-gate if (strncmp(arg, "-erroff=", 8) == 0) 8567c478bd9Sstevel@tonic-gate break; 8577c478bd9Sstevel@tonic-gate if (strcmp(arg, "-errtags=yes") == 0) { 85880ab886dSwesolows warnings(ctx->i_ae); 8597c478bd9Sstevel@tonic-gate break; 8607c478bd9Sstevel@tonic-gate } 8617c478bd9Sstevel@tonic-gate if (strcmp(arg, "-errwarn=%all") == 0) { 86280ab886dSwesolows newae(ctx->i_ae, "-Werror"); 8637c478bd9Sstevel@tonic-gate break; 8647c478bd9Sstevel@tonic-gate } 8657c478bd9Sstevel@tonic-gate error(arg); 8667c478bd9Sstevel@tonic-gate break; 8677c478bd9Sstevel@tonic-gate case 'G': 86880ab886dSwesolows newae(ctx->i_ae, "-shared"); 8697c478bd9Sstevel@tonic-gate nolibc = 1; 8707c478bd9Sstevel@tonic-gate break; 8717c478bd9Sstevel@tonic-gate case 'k': 8727c478bd9Sstevel@tonic-gate if (strcmp(arg, "-keeptmp") == 0) { 87380ab886dSwesolows newae(ctx->i_ae, "-save-temps"); 8747c478bd9Sstevel@tonic-gate break; 8757c478bd9Sstevel@tonic-gate } 8767c478bd9Sstevel@tonic-gate error(arg); 8777c478bd9Sstevel@tonic-gate break; 8787c478bd9Sstevel@tonic-gate case 'm': 8797c478bd9Sstevel@tonic-gate if (strcmp(arg, "-mt") == 0) { 88080ab886dSwesolows newae(ctx->i_ae, "-D_REENTRANT"); 8817c478bd9Sstevel@tonic-gate break; 8827c478bd9Sstevel@tonic-gate } 883e521259dSpetede if (strcmp(arg, "-m64") == 0) { 884e521259dSpetede newae(ctx->i_ae, "-m64"); 885e521259dSpetede #if defined(__x86) 886e521259dSpetede newae(ctx->i_ae, "-mtune=opteron"); 887e521259dSpetede #endif 888e521259dSpetede mflag |= M64; 889e521259dSpetede break; 890e521259dSpetede } 891e521259dSpetede if (strcmp(arg, "-m32") == 0) { 892e521259dSpetede newae(ctx->i_ae, "-m32"); 893e521259dSpetede mflag |= M32; 894e521259dSpetede break; 895e521259dSpetede } 8967c478bd9Sstevel@tonic-gate error(arg); 8977c478bd9Sstevel@tonic-gate break; 8987c478bd9Sstevel@tonic-gate case 'B': /* linker options */ 8997c478bd9Sstevel@tonic-gate case 'M': 9007c478bd9Sstevel@tonic-gate case 'z': 9017c478bd9Sstevel@tonic-gate { 9027c478bd9Sstevel@tonic-gate char *opt; 9037c478bd9Sstevel@tonic-gate size_t len; 9047c478bd9Sstevel@tonic-gate char *s; 9057c478bd9Sstevel@tonic-gate 9067c478bd9Sstevel@tonic-gate if (arglen == 1) { 90780ab886dSwesolows opt = *++ctx->i_oldargv; 9087c478bd9Sstevel@tonic-gate if (opt == NULL || *opt == '\0') 9097c478bd9Sstevel@tonic-gate error(arg); 91080ab886dSwesolows ctx->i_oldargc--; 9117c478bd9Sstevel@tonic-gate } else { 9127c478bd9Sstevel@tonic-gate opt = arg + 2; 9137c478bd9Sstevel@tonic-gate } 9147c478bd9Sstevel@tonic-gate len = strlen(opt) + 7; 91580ab886dSwesolows if ((s = malloc(len)) == NULL) 91680ab886dSwesolows nomem(); 9177c478bd9Sstevel@tonic-gate (void) snprintf(s, len, "-Wl,-%c%s", c, opt); 91880ab886dSwesolows newae(ctx->i_ae, s); 9197c478bd9Sstevel@tonic-gate free(s); 9207c478bd9Sstevel@tonic-gate } 9217c478bd9Sstevel@tonic-gate break; 9227c478bd9Sstevel@tonic-gate case 'O': 9237c478bd9Sstevel@tonic-gate if (arglen == 1) { 92480ab886dSwesolows newae(ctx->i_ae, "-O"); 9257c478bd9Sstevel@tonic-gate break; 9267c478bd9Sstevel@tonic-gate } 9277c478bd9Sstevel@tonic-gate error(arg); 9287c478bd9Sstevel@tonic-gate break; 9297c478bd9Sstevel@tonic-gate case 'P': 9307c478bd9Sstevel@tonic-gate /* 9317c478bd9Sstevel@tonic-gate * We could do '-E -o filename.i', but that's hard, 9327c478bd9Sstevel@tonic-gate * and we don't need it for the case that's triggering 9337c478bd9Sstevel@tonic-gate * this addition. We'll require the user to specify 9347c478bd9Sstevel@tonic-gate * -o in the Makefile. If they don't they'll find out 9357c478bd9Sstevel@tonic-gate * in a hurry. 9367c478bd9Sstevel@tonic-gate */ 93780ab886dSwesolows newae(ctx->i_ae, "-E"); 93880ab886dSwesolows op = CW_O_PREPROCESS; 9397c478bd9Sstevel@tonic-gate nolibc = 1; 9407c478bd9Sstevel@tonic-gate break; 9417c478bd9Sstevel@tonic-gate case 's': 9427c478bd9Sstevel@tonic-gate if (arglen == 1) { 94380ab886dSwesolows newae(ctx->i_ae, "-Wl,-s"); 9447c478bd9Sstevel@tonic-gate break; 9457c478bd9Sstevel@tonic-gate } 9467c478bd9Sstevel@tonic-gate error(arg); 9477c478bd9Sstevel@tonic-gate break; 948159cf8a6Swesolows case 't': 949159cf8a6Swesolows if (arglen == 1) { 95080ab886dSwesolows newae(ctx->i_ae, "-Wl,-t"); 951159cf8a6Swesolows break; 952159cf8a6Swesolows } 953159cf8a6Swesolows error(arg); 954159cf8a6Swesolows break; 9557c478bd9Sstevel@tonic-gate case 'V': 9567c478bd9Sstevel@tonic-gate if (arglen == 1) { 95780ab886dSwesolows ctx->i_flags &= ~CW_F_ECHO; 95880ab886dSwesolows newae(ctx->i_ae, "--version"); 9597c478bd9Sstevel@tonic-gate break; 9607c478bd9Sstevel@tonic-gate } 9617c478bd9Sstevel@tonic-gate error(arg); 9627c478bd9Sstevel@tonic-gate break; 9637c478bd9Sstevel@tonic-gate case 'v': 9647c478bd9Sstevel@tonic-gate if (arglen == 1) { 96580ab886dSwesolows warnings(ctx->i_ae); 9667c478bd9Sstevel@tonic-gate break; 9677c478bd9Sstevel@tonic-gate } 9687c478bd9Sstevel@tonic-gate error(arg); 9697c478bd9Sstevel@tonic-gate break; 9707c478bd9Sstevel@tonic-gate case 'W': 9717c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wp,-xc99", 9) == 0) { 9727c478bd9Sstevel@tonic-gate /* 9737c478bd9Sstevel@tonic-gate * gcc's preprocessor will accept c99 9747c478bd9Sstevel@tonic-gate * regardless, so accept and ignore. 9757c478bd9Sstevel@tonic-gate */ 9767c478bd9Sstevel@tonic-gate break; 9777c478bd9Sstevel@tonic-gate } 9787c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wa,", 4) == 0 || 9797c478bd9Sstevel@tonic-gate strncmp(arg, "-Wp,", 4) == 0 || 9807c478bd9Sstevel@tonic-gate strncmp(arg, "-Wl,", 4) == 0) { 98180ab886dSwesolows newae(ctx->i_ae, arg); 9827c478bd9Sstevel@tonic-gate break; 9837c478bd9Sstevel@tonic-gate } 9844afe1ab8Sesaxe if (strcmp(arg, "-W0,-noglobal") == 0 || 9854afe1ab8Sesaxe strcmp(arg, "-W0,-xglobalstatic") == 0) { 9867c478bd9Sstevel@tonic-gate /* 9877c478bd9Sstevel@tonic-gate * gcc doesn't prefix local symbols 9887c478bd9Sstevel@tonic-gate * in debug mode, so this is not needed. 9897c478bd9Sstevel@tonic-gate */ 9907c478bd9Sstevel@tonic-gate break; 9917c478bd9Sstevel@tonic-gate } 9927c478bd9Sstevel@tonic-gate if (strcmp(arg, "-W0,-Lt") == 0) { 9937c478bd9Sstevel@tonic-gate /* 9947c478bd9Sstevel@tonic-gate * Generate tests at the top of loops. 9957c478bd9Sstevel@tonic-gate * There is no direct gcc equivalent, ignore. 9967c478bd9Sstevel@tonic-gate */ 9977c478bd9Sstevel@tonic-gate break; 9987c478bd9Sstevel@tonic-gate } 9998c1a3716Ssherrym if (strcmp(arg, "-W0,-xdbggen=no%usedonly") == 0) { 100080ab886dSwesolows newae(ctx->i_ae, 100180ab886dSwesolows "-fno-eliminate-unused-debug-symbols"); 100280ab886dSwesolows newae(ctx->i_ae, 100380ab886dSwesolows "-fno-eliminate-unused-debug-types"); 10048c1a3716Ssherrym break; 10058c1a3716Ssherrym } 10069dd82889Spetede if (strcmp(arg, "-W2,-xwrap_int") == 0) { 10079dd82889Spetede /* 10089dd82889Spetede * Use the legacy behaviour (pre-SS11) 10099dd82889Spetede * for integer wrapping. 10109dd82889Spetede * gcc does not need this. 10119dd82889Spetede */ 10129dd82889Spetede break; 10139dd82889Spetede } 10147c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Wd,-xsafe=unboundsym") == 0) { 10157c478bd9Sstevel@tonic-gate /* 10167c478bd9Sstevel@tonic-gate * Prevents optimizing away checks for 10177c478bd9Sstevel@tonic-gate * unbound weak symbol addresses. gcc does 10187c478bd9Sstevel@tonic-gate * not do this, so it's not needed. 10197c478bd9Sstevel@tonic-gate */ 10207c478bd9Sstevel@tonic-gate break; 10217c478bd9Sstevel@tonic-gate } 10227c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wc,-xcode=", 11) == 0) { 102380ab886dSwesolows xlate(ctx->i_ae, arg + 11, xcode_tbl); 10247c478bd9Sstevel@tonic-gate break; 10257c478bd9Sstevel@tonic-gate } 10267c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wc,-Qiselect", 13) == 0) { 10277c478bd9Sstevel@tonic-gate /* 10287c478bd9Sstevel@tonic-gate * Prevents insertion of register symbols. 10297c478bd9Sstevel@tonic-gate * gcc doesn't do this, so ignore it. 10307c478bd9Sstevel@tonic-gate */ 10317c478bd9Sstevel@tonic-gate break; 10327c478bd9Sstevel@tonic-gate } 10339dd82889Spetede if (strcmp(arg, "-Wc,-Qassembler-ounrefsym=0") == 0) { 10349dd82889Spetede /* 10359dd82889Spetede * Prevents optimizing away of static variables. 10369dd82889Spetede * gcc does not do this, so it's not needed. 10379dd82889Spetede */ 10389dd82889Spetede break; 10399dd82889Spetede } 10407c478bd9Sstevel@tonic-gate #if defined(__x86) 1041d430274bSsherrym if (strcmp(arg, "-Wu,-save_args") == 0) { 104280ab886dSwesolows newae(ctx->i_ae, "-msave-args"); 1043d430274bSsherrym break; 1044d430274bSsherrym } 10457c478bd9Sstevel@tonic-gate #endif /* __x86 */ 10467c478bd9Sstevel@tonic-gate error(arg); 10477c478bd9Sstevel@tonic-gate break; 10487c478bd9Sstevel@tonic-gate case 'X': 10497c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Xa") == 0 || 10507c478bd9Sstevel@tonic-gate strcmp(arg, "-Xt") == 0) { 10517c478bd9Sstevel@tonic-gate break; 10527c478bd9Sstevel@tonic-gate } 10537c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Xs") == 0) { 105480ab886dSwesolows Xsmode(ctx->i_ae); 10557c478bd9Sstevel@tonic-gate break; 10567c478bd9Sstevel@tonic-gate } 10577c478bd9Sstevel@tonic-gate error(arg); 10587c478bd9Sstevel@tonic-gate break; 10597c478bd9Sstevel@tonic-gate case 'x': 10607c478bd9Sstevel@tonic-gate if (arglen == 1) 10617c478bd9Sstevel@tonic-gate error(arg); 10627c478bd9Sstevel@tonic-gate switch (arg[2]) { 10637c478bd9Sstevel@tonic-gate case 'a': 10647c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xarch=", 7) == 0) { 1065e521259dSpetede mflag |= xlate_xtb(ctx->i_ae, arg + 7); 10667c478bd9Sstevel@tonic-gate break; 10677c478bd9Sstevel@tonic-gate } 10687c478bd9Sstevel@tonic-gate error(arg); 10697c478bd9Sstevel@tonic-gate break; 107002e56f3fSwesolows case 'b': 107102e56f3fSwesolows if (strncmp(arg, "-xbuiltin=", 10) == 0) { 107202e56f3fSwesolows if (strcmp(arg + 10, "%all")) 107380ab886dSwesolows newae(ctx->i_ae, "-fbuiltin"); 107402e56f3fSwesolows break; 107502e56f3fSwesolows } 107602e56f3fSwesolows error(arg); 107702e56f3fSwesolows break; 10787c478bd9Sstevel@tonic-gate case 'C': 10797c478bd9Sstevel@tonic-gate /* Accept C++ style comments -- ignore */ 10807c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xCC") == 0) 10817c478bd9Sstevel@tonic-gate break; 10827c478bd9Sstevel@tonic-gate error(arg); 10837c478bd9Sstevel@tonic-gate break; 10847c478bd9Sstevel@tonic-gate case 'c': 10857c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xc99=%all", 10) == 0) { 108680ab886dSwesolows newae(ctx->i_ae, "-std=gnu99"); 10877c478bd9Sstevel@tonic-gate break; 10887c478bd9Sstevel@tonic-gate } 10897c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xc99=%none", 11) == 0) { 109080ab886dSwesolows newae(ctx->i_ae, "-std=gnu89"); 10917c478bd9Sstevel@tonic-gate break; 10927c478bd9Sstevel@tonic-gate } 10937c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xchip=", 7) == 0) { 109480ab886dSwesolows xlate(ctx->i_ae, arg + 7, xchip_tbl); 10957c478bd9Sstevel@tonic-gate break; 10967c478bd9Sstevel@tonic-gate } 10977c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xcode=", 7) == 0) { 109880ab886dSwesolows xlate(ctx->i_ae, arg + 7, xcode_tbl); 10997c478bd9Sstevel@tonic-gate break; 11007c478bd9Sstevel@tonic-gate } 1101159cf8a6Swesolows if (strncmp(arg, "-xcrossfile", 11) == 0) 1102159cf8a6Swesolows break; 11037c478bd9Sstevel@tonic-gate error(arg); 11047c478bd9Sstevel@tonic-gate break; 11057c478bd9Sstevel@tonic-gate case 'F': 1106f795e658Srie /* 1107f795e658Srie * Compile for mapfile reordering, or unused 1108f795e658Srie * section elimination, syntax can be -xF or 1109f795e658Srie * more complex, like -xF=%all -- ignore. 1110f795e658Srie */ 1111f795e658Srie if (strncmp(arg, "-xF", 3) == 0) 11127c478bd9Sstevel@tonic-gate break; 11137c478bd9Sstevel@tonic-gate error(arg); 11147c478bd9Sstevel@tonic-gate break; 11157c478bd9Sstevel@tonic-gate case 'i': 11167c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xinline", 8) == 0) 11177c478bd9Sstevel@tonic-gate /* No inlining; ignore */ 11187c478bd9Sstevel@tonic-gate break; 11197c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xildon") == 0 || 11207c478bd9Sstevel@tonic-gate strcmp(arg, "-xildoff") == 0) 11217c478bd9Sstevel@tonic-gate /* No incremental linking; ignore */ 11227c478bd9Sstevel@tonic-gate break; 11237c478bd9Sstevel@tonic-gate error(arg); 11247c478bd9Sstevel@tonic-gate break; 112554836668Spetede #if defined(__x86) 112654836668Spetede case 'm': 112754836668Spetede if (strcmp(arg, "-xmodel=kernel") == 0) { 112854836668Spetede newae(ctx->i_ae, "-ffreestanding"); 112954836668Spetede newae(ctx->i_ae, "-mno-red-zone"); 113054836668Spetede model = "-mcmodel=kernel"; 113154836668Spetede nolibc = 1; 113254836668Spetede break; 113354836668Spetede } 113454836668Spetede error(arg); 113554836668Spetede break; 113654836668Spetede #endif /* __x86 */ 11377c478bd9Sstevel@tonic-gate case 'O': 11387c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xO", 3) == 0) { 11397c478bd9Sstevel@tonic-gate size_t len = strlen(arg); 1140538ff303SToomas Soome char *s = NULL; 11417c478bd9Sstevel@tonic-gate int c = *(arg + 3); 11427c478bd9Sstevel@tonic-gate int level; 11437c478bd9Sstevel@tonic-gate 11447c478bd9Sstevel@tonic-gate if (len != 4 || !isdigit(c)) 11457c478bd9Sstevel@tonic-gate error(arg); 11467c478bd9Sstevel@tonic-gate 11477c478bd9Sstevel@tonic-gate level = atoi(arg + 3); 11487c478bd9Sstevel@tonic-gate if (level > 5) 11497c478bd9Sstevel@tonic-gate error(arg); 11507c478bd9Sstevel@tonic-gate if (level >= 2) { 11517c478bd9Sstevel@tonic-gate /* 11527c478bd9Sstevel@tonic-gate * For gcc-3.4.x at -O2 we 11537c478bd9Sstevel@tonic-gate * need to disable optimizations 11547c478bd9Sstevel@tonic-gate * that break ON. 11557c478bd9Sstevel@tonic-gate */ 115680ab886dSwesolows optim_disable(ctx->i_ae, level); 11577c478bd9Sstevel@tonic-gate /* 11587c478bd9Sstevel@tonic-gate * limit -xO3 to -O2 as well. 11597c478bd9Sstevel@tonic-gate */ 11607c478bd9Sstevel@tonic-gate level = 2; 11617c478bd9Sstevel@tonic-gate } 1162538ff303SToomas Soome if (asprintf(&s, "-O%d", level) == -1) 1163538ff303SToomas Soome nomem(); 116480ab886dSwesolows newae(ctx->i_ae, s); 11657c478bd9Sstevel@tonic-gate free(s); 11667c478bd9Sstevel@tonic-gate break; 11677c478bd9Sstevel@tonic-gate } 11687c478bd9Sstevel@tonic-gate error(arg); 11697c478bd9Sstevel@tonic-gate break; 11707c478bd9Sstevel@tonic-gate case 'r': 11717c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xregs=", 7) == 0) { 117280ab886dSwesolows xlate(ctx->i_ae, arg + 7, xregs_tbl); 11737c478bd9Sstevel@tonic-gate break; 11747c478bd9Sstevel@tonic-gate } 11757c478bd9Sstevel@tonic-gate error(arg); 11767c478bd9Sstevel@tonic-gate break; 11777c478bd9Sstevel@tonic-gate case 's': 11787c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xs") == 0 || 11797c478bd9Sstevel@tonic-gate strcmp(arg, "-xspace") == 0 || 11807c478bd9Sstevel@tonic-gate strcmp(arg, "-xstrconst") == 0) 11817c478bd9Sstevel@tonic-gate break; 11827c478bd9Sstevel@tonic-gate error(arg); 11837c478bd9Sstevel@tonic-gate break; 11847c478bd9Sstevel@tonic-gate case 't': 11857c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xtarget=", 9) == 0) { 118680ab886dSwesolows xlate(ctx->i_ae, arg + 9, xtarget_tbl); 11877c478bd9Sstevel@tonic-gate break; 11887c478bd9Sstevel@tonic-gate } 11897c478bd9Sstevel@tonic-gate error(arg); 11907c478bd9Sstevel@tonic-gate break; 11917c478bd9Sstevel@tonic-gate case 'e': 11927c478bd9Sstevel@tonic-gate case 'h': 11937c478bd9Sstevel@tonic-gate case 'l': 11947c478bd9Sstevel@tonic-gate default: 11957c478bd9Sstevel@tonic-gate error(arg); 11967c478bd9Sstevel@tonic-gate break; 11977c478bd9Sstevel@tonic-gate } 11987c478bd9Sstevel@tonic-gate break; 11997c478bd9Sstevel@tonic-gate case 'Y': 12007c478bd9Sstevel@tonic-gate if (arglen == 1) { 120180ab886dSwesolows if ((arg = *++ctx->i_oldargv) == NULL || 120280ab886dSwesolows *arg == '\0') 12037c478bd9Sstevel@tonic-gate error("-Y"); 120480ab886dSwesolows ctx->i_oldargc--; 12057c478bd9Sstevel@tonic-gate arglen = strlen(arg + 1); 12067c478bd9Sstevel@tonic-gate } else { 12077c478bd9Sstevel@tonic-gate arg += 2; 12087c478bd9Sstevel@tonic-gate } 12097c478bd9Sstevel@tonic-gate /* Just ignore -YS,... for now */ 12107c478bd9Sstevel@tonic-gate if (strncmp(arg, "S,", 2) == 0) 12117c478bd9Sstevel@tonic-gate break; 12127c478bd9Sstevel@tonic-gate if (strncmp(arg, "l,", 2) == 0) { 12137c478bd9Sstevel@tonic-gate char *s = strdup(arg); 12147c478bd9Sstevel@tonic-gate s[0] = '-'; 12157c478bd9Sstevel@tonic-gate s[1] = 'B'; 121680ab886dSwesolows newae(ctx->i_ae, s); 12177c478bd9Sstevel@tonic-gate free(s); 12187c478bd9Sstevel@tonic-gate break; 12197c478bd9Sstevel@tonic-gate } 12207c478bd9Sstevel@tonic-gate if (strncmp(arg, "I,", 2) == 0) { 12217c478bd9Sstevel@tonic-gate char *s = strdup(arg); 12227c478bd9Sstevel@tonic-gate s[0] = '-'; 12237c478bd9Sstevel@tonic-gate s[1] = 'I'; 122480ab886dSwesolows newae(ctx->i_ae, "-nostdinc"); 122580ab886dSwesolows newae(ctx->i_ae, s); 12267c478bd9Sstevel@tonic-gate free(s); 12277c478bd9Sstevel@tonic-gate break; 12287c478bd9Sstevel@tonic-gate } 12297c478bd9Sstevel@tonic-gate error(arg); 12307c478bd9Sstevel@tonic-gate break; 12317c478bd9Sstevel@tonic-gate case 'Q': 12327c478bd9Sstevel@tonic-gate /* 12337c478bd9Sstevel@tonic-gate * We could map -Qy into -Wl,-Qy etc. 12347c478bd9Sstevel@tonic-gate */ 12357c478bd9Sstevel@tonic-gate default: 12367c478bd9Sstevel@tonic-gate error(arg); 12377c478bd9Sstevel@tonic-gate break; 12387c478bd9Sstevel@tonic-gate } 12397c478bd9Sstevel@tonic-gate } 12407c478bd9Sstevel@tonic-gate 1241aa9ef484SJohn Levon free(nameflag); 1242aa9ef484SJohn Levon 124388e61e85SRichard Lowe /* 124488e61e85SRichard Lowe * When compiling multiple source files in a single invocation some 124588e61e85SRichard Lowe * compilers output objects into the current directory with 124688e61e85SRichard Lowe * predictable and conventional names. 124788e61e85SRichard Lowe * 124888e61e85SRichard Lowe * We prevent any attempt to compile multiple files at once so that 124988e61e85SRichard Lowe * any such objects created by a shadow can't escape into a later 125088e61e85SRichard Lowe * link-edit. 125188e61e85SRichard Lowe */ 125288e61e85SRichard Lowe if (c_files > 1 && op != CW_O_PREPROCESS) { 1253aa9ef484SJohn Levon errx(2, "multiple source files are " 1254aa9ef484SJohn Levon "allowed only with -E or -P"); 125580ab886dSwesolows } 1256e521259dSpetede 1257e521259dSpetede /* 1258e521259dSpetede * Make sure that we do not have any unintended interactions between 1259e521259dSpetede * the xarch options passed in and the version of the Studio compiler 1260e521259dSpetede * used. 1261e521259dSpetede */ 1262e521259dSpetede if ((mflag & (SS11|SS12)) == (SS11|SS12)) { 1263aa9ef484SJohn Levon errx(2, 1264e521259dSpetede "Conflicting \"-xarch=\" flags (both Studio 11 and 12)\n"); 1265e521259dSpetede } 1266e521259dSpetede 1267e521259dSpetede switch (mflag) { 1268e521259dSpetede case 0: 1269e521259dSpetede /* FALLTHROUGH */ 1270e521259dSpetede case M32: 1271e521259dSpetede #if defined(__sparc) 1272e521259dSpetede /* 1273e521259dSpetede * Only -m32 is defined and so put in the missing xarch 1274e521259dSpetede * translation. 1275e521259dSpetede */ 1276e521259dSpetede newae(ctx->i_ae, "-mcpu=v8"); 1277e521259dSpetede newae(ctx->i_ae, "-mno-v8plus"); 1278e521259dSpetede #endif 1279e521259dSpetede break; 1280e521259dSpetede case M64: 1281e521259dSpetede #if defined(__sparc) 1282e521259dSpetede /* 1283e521259dSpetede * Only -m64 is defined and so put in the missing xarch 1284e521259dSpetede * translation. 1285e521259dSpetede */ 1286e521259dSpetede newae(ctx->i_ae, "-mcpu=v9"); 1287e521259dSpetede #endif 1288e521259dSpetede break; 1289e521259dSpetede case SS12: 1290e521259dSpetede #if defined(__sparc) 1291e521259dSpetede /* no -m32/-m64 flag used - this is an error for sparc builds */ 1292e521259dSpetede (void) fprintf(stderr, "No -m32/-m64 flag defined\n"); 1293e521259dSpetede exit(2); 1294e521259dSpetede #endif 1295e521259dSpetede break; 1296e521259dSpetede case SS11: 1297e521259dSpetede /* FALLTHROUGH */ 1298e521259dSpetede case (SS11|M32): 1299e521259dSpetede case (SS11|M64): 1300e521259dSpetede break; 1301e521259dSpetede case (SS12|M32): 1302e521259dSpetede #if defined(__sparc) 1303e521259dSpetede /* 1304e521259dSpetede * Need to add in further 32 bit options because with SS12 1305e521259dSpetede * the xarch=sparcvis option can be applied to 32 or 64 1306e521259dSpetede * bit, and so the translatation table (xtbl) cannot handle 1307e521259dSpetede * that. 1308e521259dSpetede */ 1309e521259dSpetede newae(ctx->i_ae, "-mv8plus"); 1310e521259dSpetede #endif 1311e521259dSpetede break; 1312e521259dSpetede case (SS12|M64): 1313e521259dSpetede break; 1314e521259dSpetede default: 1315e521259dSpetede (void) fprintf(stderr, 13167a6460b6Spetede "Incompatible -xarch= and/or -m32/-m64 options used.\n"); 1317e521259dSpetede exit(2); 1318e521259dSpetede } 1319aa9ef484SJohn Levon 132088e61e85SRichard Lowe if (ctx->i_flags & CW_F_SHADOW) { 132188e61e85SRichard Lowe if (op == CW_O_PREPROCESS) 132288e61e85SRichard Lowe exit(0); 132388e61e85SRichard Lowe else if (op == CW_O_LINK && c_files == 0) 132488e61e85SRichard Lowe exit(0); 132588e61e85SRichard Lowe } 132680ab886dSwesolows 1327e1bf37b1SRichard Lowe if (model != NULL) 132880ab886dSwesolows newae(ctx->i_ae, model); 13297c478bd9Sstevel@tonic-gate if (!nolibc) 133080ab886dSwesolows newae(ctx->i_ae, "-lc"); 133180ab886dSwesolows if (!seen_o && (ctx->i_flags & CW_F_SHADOW)) { 133280ab886dSwesolows newae(ctx->i_ae, "-o"); 133388e61e85SRichard Lowe newae(ctx->i_ae, discard_file_name(ctx, NULL)); 133480ab886dSwesolows } 133580ab886dSwesolows } 133680ab886dSwesolows 13371f5207b7SJohn Levon static void 13381f5207b7SJohn Levon do_smatch(cw_ictx_t *ctx) 13391f5207b7SJohn Levon { 13401f5207b7SJohn Levon if (ctx->i_flags & CW_F_PROG) { 13411f5207b7SJohn Levon newae(ctx->i_ae, "--version"); 13421f5207b7SJohn Levon return; 13431f5207b7SJohn Levon } 13441f5207b7SJohn Levon 13451f5207b7SJohn Levon /* 13461f5207b7SJohn Levon * Some sources shouldn't run smatch at all. 13471f5207b7SJohn Levon */ 13481f5207b7SJohn Levon for (int i = 0; i < ctx->i_oldargc; i++) { 13491f5207b7SJohn Levon char *arg = ctx->i_oldargv[i]; 13501f5207b7SJohn Levon 13511f5207b7SJohn Levon if (strcmp(arg, "-_smatch=off") == 0) { 13521f5207b7SJohn Levon ctx->i_flags &= ~ (CW_F_EXEC | CW_F_ECHO); 13531f5207b7SJohn Levon return; 13541f5207b7SJohn Levon } 13551f5207b7SJohn Levon } 13561f5207b7SJohn Levon 13571f5207b7SJohn Levon /* 13581f5207b7SJohn Levon * smatch can handle gcc's options. 13591f5207b7SJohn Levon */ 13601f5207b7SJohn Levon do_gcc(ctx); 13611f5207b7SJohn Levon } 13621f5207b7SJohn Levon 136380ab886dSwesolows static void 136480ab886dSwesolows do_cc(cw_ictx_t *ctx) 136580ab886dSwesolows { 136688e61e85SRichard Lowe int in_output = 0, seen_o = 0, c_files = 0; 136780ab886dSwesolows cw_op_t op = CW_O_LINK; 1368aa9ef484SJohn Levon char *nameflag; 136980ab886dSwesolows 13701912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) { 13711912d2c4Swesolows newae(ctx->i_ae, "-V"); 13721912d2c4Swesolows return; 13731912d2c4Swesolows } 13741912d2c4Swesolows 1375aa9ef484SJohn Levon if (asprintf(&nameflag, "-_%s=", ctx->i_compiler->c_name) == -1) 1376aa9ef484SJohn Levon nomem(); 1377aa9ef484SJohn Levon 137880ab886dSwesolows while (--ctx->i_oldargc > 0) { 137980ab886dSwesolows char *arg = *++ctx->i_oldargv; 138080ab886dSwesolows 1381aa9ef484SJohn Levon if (strncmp(arg, "-_CC=", 5) == 0) { 1382aa9ef484SJohn Levon newae(ctx->i_ae, strchr(arg, '=') + 1); 1383aa9ef484SJohn Levon continue; 1384aa9ef484SJohn Levon } 1385aa9ef484SJohn Levon 138680ab886dSwesolows if (*arg != '-') { 138788e61e85SRichard Lowe if (!in_output && is_source_file(arg)) 138888e61e85SRichard Lowe c_files++; 138988e61e85SRichard Lowe 139080ab886dSwesolows if (in_output == 0 || !(ctx->i_flags & CW_F_SHADOW)) { 139180ab886dSwesolows newae(ctx->i_ae, arg); 139280ab886dSwesolows } else { 139380ab886dSwesolows in_output = 0; 139488e61e85SRichard Lowe newae(ctx->i_ae, discard_file_name(ctx, arg)); 139580ab886dSwesolows } 139680ab886dSwesolows continue; 139780ab886dSwesolows } 139880ab886dSwesolows switch (*(arg + 1)) { 139980ab886dSwesolows case '_': 1400aa9ef484SJohn Levon if ((strncmp(arg, nameflag, strlen(nameflag)) == 0) || 1401aa9ef484SJohn Levon (strncmp(arg, "-_cc=", 5) == 0) || 1402aa9ef484SJohn Levon (strncmp(arg, "-_sun=", 6) == 0)) { 1403aa9ef484SJohn Levon newae(ctx->i_ae, strchr(arg, '=') + 1); 140480ab886dSwesolows } 140580ab886dSwesolows break; 1406aa9ef484SJohn Levon 140780ab886dSwesolows case 'V': 140880ab886dSwesolows ctx->i_flags &= ~CW_F_ECHO; 140980ab886dSwesolows newae(ctx->i_ae, arg); 141080ab886dSwesolows break; 141180ab886dSwesolows case 'o': 141280ab886dSwesolows seen_o = 1; 141380ab886dSwesolows if (strlen(arg) == 2) { 141480ab886dSwesolows in_output = 1; 141580ab886dSwesolows newae(ctx->i_ae, arg); 141680ab886dSwesolows } else if (ctx->i_flags & CW_F_SHADOW) { 141780ab886dSwesolows newae(ctx->i_ae, "-o"); 141888e61e85SRichard Lowe newae(ctx->i_ae, discard_file_name(ctx, arg)); 141980ab886dSwesolows } else { 142080ab886dSwesolows newae(ctx->i_ae, arg); 142180ab886dSwesolows } 142280ab886dSwesolows break; 142380ab886dSwesolows case 'c': 142480ab886dSwesolows case 'S': 14250bb3415fSrie if (strlen(arg) == 2) 14260bb3415fSrie op = CW_O_COMPILE; 142780ab886dSwesolows newae(ctx->i_ae, arg); 142880ab886dSwesolows break; 142980ab886dSwesolows case 'E': 143080ab886dSwesolows case 'P': 14310bb3415fSrie if (strlen(arg) == 2) 14320bb3415fSrie op = CW_O_PREPROCESS; 143380ab886dSwesolows /*FALLTHROUGH*/ 143480ab886dSwesolows default: 143580ab886dSwesolows newae(ctx->i_ae, arg); 143680ab886dSwesolows } 143780ab886dSwesolows } 143880ab886dSwesolows 1439aa9ef484SJohn Levon free(nameflag); 1440aa9ef484SJohn Levon 144188e61e85SRichard Lowe /* See the comment on this same code in do_gcc() */ 144288e61e85SRichard Lowe if (c_files > 1 && op != CW_O_PREPROCESS) { 144388e61e85SRichard Lowe errx(2, "multiple source files are " 144488e61e85SRichard Lowe "allowed only with -E or -P"); 144588e61e85SRichard Lowe } 144688e61e85SRichard Lowe 144788e61e85SRichard Lowe if (ctx->i_flags & CW_F_SHADOW) { 144888e61e85SRichard Lowe if (op == CW_O_PREPROCESS) 144988e61e85SRichard Lowe exit(0); 145088e61e85SRichard Lowe else if (op == CW_O_LINK && c_files == 0) 145188e61e85SRichard Lowe exit(0); 145288e61e85SRichard Lowe } 145380ab886dSwesolows 145480ab886dSwesolows if (!seen_o && (ctx->i_flags & CW_F_SHADOW)) { 145580ab886dSwesolows newae(ctx->i_ae, "-o"); 145688e61e85SRichard Lowe newae(ctx->i_ae, discard_file_name(ctx, NULL)); 145780ab886dSwesolows } 14587c478bd9Sstevel@tonic-gate } 14597c478bd9Sstevel@tonic-gate 14607c478bd9Sstevel@tonic-gate static void 146180ab886dSwesolows prepctx(cw_ictx_t *ctx) 14627c478bd9Sstevel@tonic-gate { 1463aa9ef484SJohn Levon newae(ctx->i_ae, ctx->i_compiler->c_path); 146480ab886dSwesolows 14651912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) { 14661912d2c4Swesolows (void) printf("%s: %s\n", (ctx->i_flags & CW_F_SHADOW) ? 1467aa9ef484SJohn Levon "shadow" : "primary", ctx->i_compiler->c_path); 14681912d2c4Swesolows (void) fflush(stdout); 14691912d2c4Swesolows } 14701912d2c4Swesolows 147180ab886dSwesolows if (!(ctx->i_flags & CW_F_XLATE)) 147280ab886dSwesolows return; 147380ab886dSwesolows 1474aa9ef484SJohn Levon switch (ctx->i_compiler->c_style) { 1475aa9ef484SJohn Levon case SUN: 147680ab886dSwesolows do_cc(ctx); 147780ab886dSwesolows break; 1478aa9ef484SJohn Levon case GNU: 147980ab886dSwesolows do_gcc(ctx); 148080ab886dSwesolows break; 14811f5207b7SJohn Levon case SMATCH: 14821f5207b7SJohn Levon do_smatch(ctx); 14831f5207b7SJohn Levon break; 148480ab886dSwesolows } 148580ab886dSwesolows } 148680ab886dSwesolows 148780ab886dSwesolows static int 148880ab886dSwesolows invoke(cw_ictx_t *ctx) 148980ab886dSwesolows { 149080ab886dSwesolows char **newargv; 149180ab886dSwesolows int ac; 149280ab886dSwesolows struct ae *a; 149380ab886dSwesolows 149480ab886dSwesolows if ((newargv = calloc(sizeof (*newargv), ctx->i_ae->ael_argc + 1)) == 149580ab886dSwesolows NULL) 149680ab886dSwesolows nomem(); 149780ab886dSwesolows 149880ab886dSwesolows if (ctx->i_flags & CW_F_ECHO) 149980ab886dSwesolows (void) fprintf(stderr, "+ "); 150080ab886dSwesolows 150180ab886dSwesolows for (ac = 0, a = ctx->i_ae->ael_head; a; a = a->ae_next, ac++) { 150280ab886dSwesolows newargv[ac] = a->ae_arg; 150380ab886dSwesolows if (ctx->i_flags & CW_F_ECHO) 150480ab886dSwesolows (void) fprintf(stderr, "%s ", a->ae_arg); 150580ab886dSwesolows if (a == ctx->i_ae->ael_tail) 150680ab886dSwesolows break; 150780ab886dSwesolows } 150880ab886dSwesolows 150980ab886dSwesolows if (ctx->i_flags & CW_F_ECHO) { 151080ab886dSwesolows (void) fprintf(stderr, "\n"); 151180ab886dSwesolows (void) fflush(stderr); 151280ab886dSwesolows } 151380ab886dSwesolows 151480ab886dSwesolows if (!(ctx->i_flags & CW_F_EXEC)) 151580ab886dSwesolows return (0); 151680ab886dSwesolows 15177c478bd9Sstevel@tonic-gate /* 1518aa9ef484SJohn Levon * We must fix up the environment here so that the dependency files are 1519aa9ef484SJohn Levon * not trampled by the shadow compiler. Also take care of GCC 1520aa9ef484SJohn Levon * environment variables that will throw off gcc. This assumes a primary 1521aa9ef484SJohn Levon * gcc. 15227c478bd9Sstevel@tonic-gate */ 152380ab886dSwesolows if ((ctx->i_flags & CW_F_SHADOW) && 152480ab886dSwesolows (unsetenv("SUNPRO_DEPENDENCIES") != 0 || 1525aa9ef484SJohn Levon unsetenv("DEPENDENCIES_OUTPUT") != 0 || 1526aa9ef484SJohn Levon unsetenv("GCC_ROOT") != 0)) { 152780ab886dSwesolows (void) fprintf(stderr, "error: environment setup failed: %s\n", 152880ab886dSwesolows strerror(errno)); 152980ab886dSwesolows return (-1); 153080ab886dSwesolows } 15317c478bd9Sstevel@tonic-gate 153280ab886dSwesolows (void) execv(newargv[0], newargv); 1533aa9ef484SJohn Levon warn("couldn't run %s", newargv[0]); 15347c478bd9Sstevel@tonic-gate 153580ab886dSwesolows return (-1); 153680ab886dSwesolows } 153780ab886dSwesolows 153880ab886dSwesolows static int 153980ab886dSwesolows reap(cw_ictx_t *ctx) 154080ab886dSwesolows { 15411912d2c4Swesolows int status, ret = 0; 154280ab886dSwesolows char buf[1024]; 154380ab886dSwesolows struct stat s; 154480ab886dSwesolows 1545c3f177eaSPeter Dennis - Sustaining Engineer /* 1546c3f177eaSPeter Dennis - Sustaining Engineer * Only wait for one specific child. 1547c3f177eaSPeter Dennis - Sustaining Engineer */ 1548c3f177eaSPeter Dennis - Sustaining Engineer if (ctx->i_pid <= 0) 1549c3f177eaSPeter Dennis - Sustaining Engineer return (-1); 1550c3f177eaSPeter Dennis - Sustaining Engineer 155180ab886dSwesolows do { 1552c3f177eaSPeter Dennis - Sustaining Engineer if (waitpid(ctx->i_pid, &status, 0) < 0) { 1553aa9ef484SJohn Levon warn("cannot reap child"); 1554c3f177eaSPeter Dennis - Sustaining Engineer return (-1); 1555c3f177eaSPeter Dennis - Sustaining Engineer } 15561912d2c4Swesolows if (status != 0) { 15571912d2c4Swesolows if (WIFSIGNALED(status)) { 15581912d2c4Swesolows ret = -WTERMSIG(status); 155980ab886dSwesolows break; 15601912d2c4Swesolows } else if (WIFEXITED(status)) { 15611912d2c4Swesolows ret = WEXITSTATUS(status); 156280ab886dSwesolows break; 156380ab886dSwesolows } 15647c478bd9Sstevel@tonic-gate } 15651912d2c4Swesolows } while (!WIFEXITED(status) && !WIFSIGNALED(status)); 156680ab886dSwesolows 15671912d2c4Swesolows if (stat(ctx->i_stderr, &s) < 0) { 1568aa9ef484SJohn Levon warn("stat failed on child cleanup"); 156980ab886dSwesolows return (-1); 15707c478bd9Sstevel@tonic-gate } 157180ab886dSwesolows if (s.st_size != 0) { 15721912d2c4Swesolows FILE *f; 157380ab886dSwesolows 15741912d2c4Swesolows if ((f = fopen(ctx->i_stderr, "r")) != NULL) { 15751912d2c4Swesolows while (fgets(buf, sizeof (buf), f)) 15761912d2c4Swesolows (void) fprintf(stderr, "%s", buf); 15771912d2c4Swesolows (void) fflush(stderr); 15781912d2c4Swesolows (void) fclose(f); 15791912d2c4Swesolows } 158080ab886dSwesolows } 15811912d2c4Swesolows (void) unlink(ctx->i_stderr); 15821912d2c4Swesolows free(ctx->i_stderr); 15831912d2c4Swesolows 15841912d2c4Swesolows /* 15851912d2c4Swesolows * cc returns an error code when given -V; we want that to succeed. 15861912d2c4Swesolows */ 15871912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) 15881912d2c4Swesolows return (0); 158980ab886dSwesolows 159080ab886dSwesolows return (ret); 159180ab886dSwesolows } 159280ab886dSwesolows 159380ab886dSwesolows static int 159480ab886dSwesolows exec_ctx(cw_ictx_t *ctx, int block) 159580ab886dSwesolows { 159688e61e85SRichard Lowe if ((ctx->i_stderr = tempnam(ctx->i_tmpdir, "cw")) == NULL) { 15971912d2c4Swesolows nomem(); 159880ab886dSwesolows return (-1); 159980ab886dSwesolows } 160080ab886dSwesolows 160180ab886dSwesolows if ((ctx->i_pid = fork()) == 0) { 16021912d2c4Swesolows int fd; 16031912d2c4Swesolows 160480ab886dSwesolows (void) fclose(stderr); 16051912d2c4Swesolows if ((fd = open(ctx->i_stderr, O_WRONLY | O_CREAT | O_EXCL, 16061912d2c4Swesolows 0666)) < 0) { 1607aa9ef484SJohn Levon err(1, "open failed for standard error"); 16081912d2c4Swesolows } 16091912d2c4Swesolows if (dup2(fd, 2) < 0) { 1610aa9ef484SJohn Levon err(1, "dup2 failed for standard error"); 161180ab886dSwesolows } 16121912d2c4Swesolows if (fd != 2) 16131912d2c4Swesolows (void) close(fd); 161480ab886dSwesolows if (freopen("/dev/fd/2", "w", stderr) == NULL) { 1615aa9ef484SJohn Levon err(1, "freopen failed for /dev/fd/2"); 161680ab886dSwesolows } 1617aa9ef484SJohn Levon 161880ab886dSwesolows prepctx(ctx); 161980ab886dSwesolows exit(invoke(ctx)); 162080ab886dSwesolows } 162180ab886dSwesolows 162280ab886dSwesolows if (ctx->i_pid < 0) { 1623aa9ef484SJohn Levon err(1, "fork failed"); 162480ab886dSwesolows } 162580ab886dSwesolows 162680ab886dSwesolows if (block) 162780ab886dSwesolows return (reap(ctx)); 162880ab886dSwesolows 162980ab886dSwesolows return (0); 16307c478bd9Sstevel@tonic-gate } 16317c478bd9Sstevel@tonic-gate 1632aa9ef484SJohn Levon static void 1633aa9ef484SJohn Levon parse_compiler(const char *spec, cw_compiler_t *compiler) 16347c478bd9Sstevel@tonic-gate { 1635aa9ef484SJohn Levon char *tspec, *token; 16367c478bd9Sstevel@tonic-gate 1637aa9ef484SJohn Levon if ((tspec = strdup(spec)) == NULL) 163880ab886dSwesolows nomem(); 163980ab886dSwesolows 1640aa9ef484SJohn Levon if ((token = strsep(&tspec, ",")) == NULL) 1641aa9ef484SJohn Levon errx(1, "Compiler is missing a name: %s", spec); 1642aa9ef484SJohn Levon compiler->c_name = token; 16437c478bd9Sstevel@tonic-gate 1644aa9ef484SJohn Levon if ((token = strsep(&tspec, ",")) == NULL) 1645aa9ef484SJohn Levon errx(1, "Compiler is missing a path: %s", spec); 1646aa9ef484SJohn Levon compiler->c_path = token; 16477c478bd9Sstevel@tonic-gate 1648aa9ef484SJohn Levon if ((token = strsep(&tspec, ",")) == NULL) 1649aa9ef484SJohn Levon errx(1, "Compiler is missing a style: %s", spec); 16507c478bd9Sstevel@tonic-gate 1651aa9ef484SJohn Levon if ((strcasecmp(token, "gnu") == 0) || 16521f5207b7SJohn Levon (strcasecmp(token, "gcc") == 0)) { 1653aa9ef484SJohn Levon compiler->c_style = GNU; 16541f5207b7SJohn Levon } else if ((strcasecmp(token, "sun") == 0) || 16551f5207b7SJohn Levon (strcasecmp(token, "cc") == 0)) { 1656aa9ef484SJohn Levon compiler->c_style = SUN; 16571f5207b7SJohn Levon } else if ((strcasecmp(token, "smatch") == 0)) { 16581f5207b7SJohn Levon compiler->c_style = SMATCH; 16591f5207b7SJohn Levon } else { 1660aa9ef484SJohn Levon errx(1, "unknown compiler style: %s", token); 16611f5207b7SJohn Levon } 166280ab886dSwesolows 1663aa9ef484SJohn Levon if (tspec != NULL) 1664aa9ef484SJohn Levon errx(1, "Excess tokens in compiler: %s", spec); 1665aa9ef484SJohn Levon } 16667c478bd9Sstevel@tonic-gate 166788e61e85SRichard Lowe static void 166888e61e85SRichard Lowe cleanup(cw_ictx_t *ctx) 166988e61e85SRichard Lowe { 167088e61e85SRichard Lowe DIR *dirp; 167188e61e85SRichard Lowe struct dirent *dp; 167288e61e85SRichard Lowe char buf[MAXPATHLEN]; 167388e61e85SRichard Lowe 167488e61e85SRichard Lowe if ((dirp = opendir(ctx->i_tmpdir)) == NULL) { 167588e61e85SRichard Lowe if (errno != ENOENT) { 167688e61e85SRichard Lowe err(1, "couldn't open temp directory: %s", 167788e61e85SRichard Lowe ctx->i_tmpdir); 167888e61e85SRichard Lowe } else { 167988e61e85SRichard Lowe return; 168088e61e85SRichard Lowe } 168188e61e85SRichard Lowe } 168288e61e85SRichard Lowe 168388e61e85SRichard Lowe errno = 0; 168488e61e85SRichard Lowe while ((dp = readdir(dirp)) != NULL) { 168588e61e85SRichard Lowe (void) snprintf(buf, MAXPATHLEN, "%s/%s", ctx->i_tmpdir, 168688e61e85SRichard Lowe dp->d_name); 168788e61e85SRichard Lowe 168888e61e85SRichard Lowe if (strcmp(dp->d_name, ".") == 0 || 168988e61e85SRichard Lowe strcmp(dp->d_name, "..") == 0) { 169088e61e85SRichard Lowe continue; 169188e61e85SRichard Lowe } 169288e61e85SRichard Lowe 169388e61e85SRichard Lowe if (unlink(buf) == -1) 169488e61e85SRichard Lowe err(1, "failed to unlink temp file: %s", dp->d_name); 169588e61e85SRichard Lowe errno = 0; 169688e61e85SRichard Lowe } 169788e61e85SRichard Lowe 169888e61e85SRichard Lowe if (errno != 0) { 169988e61e85SRichard Lowe err(1, "failed to read temporary directory: %s", 170088e61e85SRichard Lowe ctx->i_tmpdir); 170188e61e85SRichard Lowe } 170288e61e85SRichard Lowe 170388e61e85SRichard Lowe (void) closedir(dirp); 170488e61e85SRichard Lowe if (rmdir(ctx->i_tmpdir) != 0) { 170588e61e85SRichard Lowe err(1, "failed to unlink temporary directory: %s", 170688e61e85SRichard Lowe ctx->i_tmpdir); 170788e61e85SRichard Lowe } 170888e61e85SRichard Lowe } 170988e61e85SRichard Lowe 1710aa9ef484SJohn Levon int 1711aa9ef484SJohn Levon main(int argc, char **argv) 1712aa9ef484SJohn Levon { 1713aa9ef484SJohn Levon int ch; 1714aa9ef484SJohn Levon cw_compiler_t primary = { NULL, NULL, 0 }; 1715aa9ef484SJohn Levon cw_compiler_t shadows[10]; 1716aa9ef484SJohn Levon int nshadows = 0; 1717aa9ef484SJohn Levon int ret = 0; 1718aa9ef484SJohn Levon boolean_t do_serial = B_FALSE; 1719aa9ef484SJohn Levon boolean_t do_exec = B_FALSE; 1720aa9ef484SJohn Levon boolean_t vflg = B_FALSE; 1721aa9ef484SJohn Levon boolean_t Cflg = B_FALSE; 1722aa9ef484SJohn Levon boolean_t cflg = B_FALSE; 1723aa9ef484SJohn Levon boolean_t nflg = B_FALSE; 172488e61e85SRichard Lowe char *tmpdir; 1725aa9ef484SJohn Levon 1726aa9ef484SJohn Levon cw_ictx_t *main_ctx; 1727aa9ef484SJohn Levon 1728aa9ef484SJohn Levon static struct option longopts[] = { 1729aa9ef484SJohn Levon { "compiler", no_argument, NULL, 'c' }, 1730aa9ef484SJohn Levon { "noecho", no_argument, NULL, 'n' }, 1731aa9ef484SJohn Levon { "primary", required_argument, NULL, 'p' }, 1732aa9ef484SJohn Levon { "shadow", required_argument, NULL, 's' }, 1733aa9ef484SJohn Levon { "versions", no_argument, NULL, 'v' }, 1734aa9ef484SJohn Levon { NULL, 0, NULL, 0 }, 1735aa9ef484SJohn Levon }; 1736aa9ef484SJohn Levon 1737aa9ef484SJohn Levon 1738aa9ef484SJohn Levon if ((main_ctx = newictx()) == NULL) 1739aa9ef484SJohn Levon nomem(); 1740aa9ef484SJohn Levon 1741aa9ef484SJohn Levon while ((ch = getopt_long(argc, argv, "C", longopts, NULL)) != -1) { 1742aa9ef484SJohn Levon switch (ch) { 1743aa9ef484SJohn Levon case 'c': 1744aa9ef484SJohn Levon cflg = B_TRUE; 1745aa9ef484SJohn Levon break; 1746aa9ef484SJohn Levon case 'C': 1747aa9ef484SJohn Levon Cflg = B_TRUE; 1748aa9ef484SJohn Levon break; 1749aa9ef484SJohn Levon case 'n': 1750aa9ef484SJohn Levon nflg = B_TRUE; 1751aa9ef484SJohn Levon break; 1752aa9ef484SJohn Levon case 'p': 1753aa9ef484SJohn Levon if (primary.c_path != NULL) { 1754aa9ef484SJohn Levon warnx("Only one primary compiler may " 1755aa9ef484SJohn Levon "be specified"); 1756aa9ef484SJohn Levon usage(); 1757aa9ef484SJohn Levon } 1758aa9ef484SJohn Levon 1759aa9ef484SJohn Levon parse_compiler(optarg, &primary); 1760aa9ef484SJohn Levon break; 1761aa9ef484SJohn Levon case 's': 1762aa9ef484SJohn Levon if (nshadows >= 10) 1763aa9ef484SJohn Levon errx(1, "May only use 10 shadows at " 1764aa9ef484SJohn Levon "the moment"); 1765aa9ef484SJohn Levon parse_compiler(optarg, &shadows[nshadows]); 1766aa9ef484SJohn Levon nshadows++; 1767aa9ef484SJohn Levon break; 1768aa9ef484SJohn Levon case 'v': 1769aa9ef484SJohn Levon vflg = B_TRUE; 1770aa9ef484SJohn Levon break; 1771aa9ef484SJohn Levon default: 1772aa9ef484SJohn Levon (void) fprintf(stderr, "Did you forget '--'?\n"); 1773aa9ef484SJohn Levon usage(); 1774aa9ef484SJohn Levon } 1775aa9ef484SJohn Levon } 1776aa9ef484SJohn Levon 1777aa9ef484SJohn Levon if (primary.c_path == NULL) { 1778aa9ef484SJohn Levon warnx("A primary compiler must be specified"); 17797c478bd9Sstevel@tonic-gate usage(); 17807c478bd9Sstevel@tonic-gate } 17817c478bd9Sstevel@tonic-gate 1782aa9ef484SJohn Levon do_serial = (getenv("CW_SHADOW_SERIAL") == NULL) ? B_FALSE : B_TRUE; 1783aa9ef484SJohn Levon do_exec = (getenv("CW_NO_EXEC") == NULL) ? B_TRUE : B_FALSE; 1784aa9ef484SJohn Levon 1785aa9ef484SJohn Levon /* Leave room for argv[0] */ 1786aa9ef484SJohn Levon argc -= (optind - 1); 1787aa9ef484SJohn Levon argv += (optind - 1); 1788aa9ef484SJohn Levon 1789aa9ef484SJohn Levon main_ctx->i_oldargc = argc; 1790aa9ef484SJohn Levon main_ctx->i_oldargv = argv; 1791aa9ef484SJohn Levon main_ctx->i_flags = CW_F_XLATE; 1792aa9ef484SJohn Levon if (nflg == 0) 1793aa9ef484SJohn Levon main_ctx->i_flags |= CW_F_ECHO; 1794aa9ef484SJohn Levon if (do_exec) 1795aa9ef484SJohn Levon main_ctx->i_flags |= CW_F_EXEC; 1796aa9ef484SJohn Levon if (Cflg) 1797aa9ef484SJohn Levon main_ctx->i_flags |= CW_F_CXX; 1798aa9ef484SJohn Levon main_ctx->i_compiler = &primary; 1799aa9ef484SJohn Levon 1800aa9ef484SJohn Levon if (cflg) { 1801aa9ef484SJohn Levon (void) fputs(primary.c_path, stdout); 18027c478bd9Sstevel@tonic-gate } 18037c478bd9Sstevel@tonic-gate 1804aa9ef484SJohn Levon if (vflg) { 1805aa9ef484SJohn Levon (void) printf("cw version %s\n", CW_VERSION); 18061912d2c4Swesolows (void) fflush(stdout); 1807aa9ef484SJohn Levon main_ctx->i_flags &= ~CW_F_ECHO; 1808aa9ef484SJohn Levon main_ctx->i_flags |= CW_F_PROG | CW_F_EXEC; 18091912d2c4Swesolows do_serial = 1; 18101912d2c4Swesolows } 18111912d2c4Swesolows 181288e61e85SRichard Lowe tmpdir = getenv("TMPDIR"); 181388e61e85SRichard Lowe if (tmpdir == NULL) 181488e61e85SRichard Lowe tmpdir = "/tmp"; 181588e61e85SRichard Lowe 181688e61e85SRichard Lowe if (asprintf(&main_ctx->i_tmpdir, "%s/cw.XXXXXX", tmpdir) == -1) 181788e61e85SRichard Lowe nomem(); 181888e61e85SRichard Lowe 181988e61e85SRichard Lowe if ((main_ctx->i_tmpdir = mkdtemp(main_ctx->i_tmpdir)) == NULL) 182088e61e85SRichard Lowe errx(1, "failed to create temporary directory"); 182188e61e85SRichard Lowe 1822aa9ef484SJohn Levon ret |= exec_ctx(main_ctx, do_serial); 18231912d2c4Swesolows 1824aa9ef484SJohn Levon for (int i = 0; i < nshadows; i++) { 1825aa9ef484SJohn Levon int r; 1826aa9ef484SJohn Levon cw_ictx_t *shadow_ctx; 182780ab886dSwesolows 1828aa9ef484SJohn Levon if ((shadow_ctx = newictx()) == NULL) 1829aa9ef484SJohn Levon nomem(); 1830aa9ef484SJohn Levon 183188e61e85SRichard Lowe (void) memcpy(shadow_ctx, main_ctx, sizeof (cw_ictx_t)); 1832aa9ef484SJohn Levon 1833aa9ef484SJohn Levon shadow_ctx->i_flags |= CW_F_SHADOW; 1834aa9ef484SJohn Levon shadow_ctx->i_compiler = &shadows[i]; 1835aa9ef484SJohn Levon 1836aa9ef484SJohn Levon r = exec_ctx(shadow_ctx, do_serial); 1837aa9ef484SJohn Levon if (r == 0) { 1838aa9ef484SJohn Levon shadow_ctx->i_next = main_ctx->i_next; 1839aa9ef484SJohn Levon main_ctx->i_next = shadow_ctx; 1840aa9ef484SJohn Levon } 1841aa9ef484SJohn Levon ret |= r; 18427c478bd9Sstevel@tonic-gate } 18437c478bd9Sstevel@tonic-gate 1844aa9ef484SJohn Levon if (!do_serial) { 1845aa9ef484SJohn Levon cw_ictx_t *next = main_ctx; 1846aa9ef484SJohn Levon while (next != NULL) { 1847aa9ef484SJohn Levon cw_ictx_t *toreap = next; 1848aa9ef484SJohn Levon next = next->i_next; 1849aa9ef484SJohn Levon ret |= reap(toreap); 1850aa9ef484SJohn Levon } 1851aa9ef484SJohn Levon } 18527c478bd9Sstevel@tonic-gate 185388e61e85SRichard Lowe cleanup(main_ctx); 185480ab886dSwesolows return (ret); 18557c478bd9Sstevel@tonic-gate } 1856