1aa9ef484SJohn Levon 27c478bd9Sstevel@tonic-gate /* 37c478bd9Sstevel@tonic-gate * CDDL HEADER START 47c478bd9Sstevel@tonic-gate * 57c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 602e56f3fSwesolows * Common Development and Distribution License (the "License"). 702e56f3fSwesolows * You may not use this file except in compliance with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 2202e56f3fSwesolows 2325c28e83SPiotr Jasiukajtis /* 24aa9ef484SJohn Levon * Copyright 2018, Richard Lowe. 2525c28e83SPiotr Jasiukajtis */ 267c478bd9Sstevel@tonic-gate /* 277fbf8d03SScott Rotondo * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 287c478bd9Sstevel@tonic-gate * Use is subject to license terms. 291f5207b7SJohn Levon * 301f5207b7SJohn Levon * Copyright 2019 Joyent, Inc. 317c478bd9Sstevel@tonic-gate */ 327c478bd9Sstevel@tonic-gate 337c478bd9Sstevel@tonic-gate /* 347c478bd9Sstevel@tonic-gate * Wrapper for the GNU C compiler to make it accept the Sun C compiler 357c478bd9Sstevel@tonic-gate * arguments where possible. 367c478bd9Sstevel@tonic-gate * 377c478bd9Sstevel@tonic-gate * Since the translation is inexact, this is something of a work-in-progress. 389a70fc3bSMark J. Nelson * 397c478bd9Sstevel@tonic-gate */ 407c478bd9Sstevel@tonic-gate 419a70fc3bSMark J. Nelson /* If you modify this file, you must increment CW_VERSION */ 42*22a8b493SToomas Soome #define CW_VERSION "5.1" 439a70fc3bSMark J. Nelson 447c478bd9Sstevel@tonic-gate /* 457c478bd9Sstevel@tonic-gate * -# Verbose mode 467c478bd9Sstevel@tonic-gate * -### Show compiler commands built by driver, no compilation 477c478bd9Sstevel@tonic-gate * -A<name[(tokens)]> Preprocessor predicate assertion 487c478bd9Sstevel@tonic-gate * -C Prevent preprocessor from removing comments 497c478bd9Sstevel@tonic-gate * -c Compile only - produce .o files, suppress linking 507c478bd9Sstevel@tonic-gate * -cg92 Alias for -xtarget=ss1000 517c478bd9Sstevel@tonic-gate * -D<name[=token]> Associate name with token as if by #define 527c478bd9Sstevel@tonic-gate * -d[y|n] dynamic [-dy] or static [-dn] option to linker 537c478bd9Sstevel@tonic-gate * -E Compile source through preprocessor only, output to stdout 547c478bd9Sstevel@tonic-gate * -erroff=<t> Suppress warnings specified by tags t(%none, %all, <tag list>) 557c478bd9Sstevel@tonic-gate * -errtags=<a> Display messages with tags a(no, yes) 567c478bd9Sstevel@tonic-gate * -errwarn=<t> Treats warnings specified by tags t(%none, %all, <tag list>) 577c478bd9Sstevel@tonic-gate * as errors 587c478bd9Sstevel@tonic-gate * -fast Optimize using a selection of options 597c478bd9Sstevel@tonic-gate * -fd Report old-style function definitions and declarations 607c478bd9Sstevel@tonic-gate * -fnonstd Initialize floating-point hardware to non-standard preferences 617c478bd9Sstevel@tonic-gate * -fns[=<yes|no>] Select non-standard floating point mode 627c478bd9Sstevel@tonic-gate * -fprecision=<p> Set FP rounding precision mode p(single, double, extended) 637c478bd9Sstevel@tonic-gate * -fround=<r> Select the IEEE rounding mode in effect at startup 647c478bd9Sstevel@tonic-gate * -fsimple[=<n>] Select floating-point optimization preferences <n> 657c478bd9Sstevel@tonic-gate * -fsingle Use single-precision arithmetic (-Xt and -Xs modes only) 667c478bd9Sstevel@tonic-gate * -ftrap=<t> Select floating-point trapping mode in effect at startup 677c478bd9Sstevel@tonic-gate * -fstore force floating pt. values to target precision on assignment 687c478bd9Sstevel@tonic-gate * -g Compile for debugging 697c478bd9Sstevel@tonic-gate * -H Print path name of each file included during compilation 707c478bd9Sstevel@tonic-gate * -h <name> Assign <name> to generated dynamic shared library 717c478bd9Sstevel@tonic-gate * -I<dir> Add <dir> to preprocessor #include file search path 727c478bd9Sstevel@tonic-gate * -i Passed to linker to ignore any LD_LIBRARY_PATH setting 737c478bd9Sstevel@tonic-gate * -keeptmp Keep temporary files created during compilation 747c478bd9Sstevel@tonic-gate * -L<dir> Pass to linker to add <dir> to the library search path 757c478bd9Sstevel@tonic-gate * -l<name> Link with library lib<name>.a or lib<name>.so 767c478bd9Sstevel@tonic-gate * -mc Remove duplicate strings from .comment section of output files 777c478bd9Sstevel@tonic-gate * -mr Remove all strings from .comment section of output files 787c478bd9Sstevel@tonic-gate * -mr,"string" Remove all strings and append "string" to .comment section 797c478bd9Sstevel@tonic-gate * -mt Specify options needed when compiling multi-threaded code 807c478bd9Sstevel@tonic-gate * -native Find available processor, generate code accordingly 817c478bd9Sstevel@tonic-gate * -nofstore Do not force floating pt. values to target precision 827c478bd9Sstevel@tonic-gate * on assignment 837c478bd9Sstevel@tonic-gate * -norunpath Do not build in a runtime path for shared libraries 84662492f5Ssherrym * -O Use default optimization level (-xO2 or -xO3. Check man page.) 857c478bd9Sstevel@tonic-gate * -o <outputfile> Set name of output file to <outputfile> 867c478bd9Sstevel@tonic-gate * -P Compile source through preprocessor only, output to .i file 877c478bd9Sstevel@tonic-gate * -p Compile for profiling with prof 887c478bd9Sstevel@tonic-gate * -Q[y|n] Emit/don't emit identification info to output file 897c478bd9Sstevel@tonic-gate * -R<dir[:dir]> Build runtime search path list into executable 907c478bd9Sstevel@tonic-gate * -S Compile and only generate assembly code (.s) 917c478bd9Sstevel@tonic-gate * -s Strip symbol table from the executable file 92159cf8a6Swesolows * -t Turn off duplicate symbol warnings when linking 937c478bd9Sstevel@tonic-gate * -U<name> Delete initial definition of preprocessor symbol <name> 947c478bd9Sstevel@tonic-gate * -V Report version number of each compilation phase 957c478bd9Sstevel@tonic-gate * -v Do stricter semantic checking 967c478bd9Sstevel@tonic-gate * -W<c>,<arg> Pass <arg> to specified component <c> (a,l,m,p,0,2,h,i,u) 977c478bd9Sstevel@tonic-gate * -w Suppress compiler warning messages 987c478bd9Sstevel@tonic-gate * -Xa Compile assuming ANSI C conformance, allow K & R extensions 997c478bd9Sstevel@tonic-gate * (default mode) 1007c478bd9Sstevel@tonic-gate * -Xs Compile assuming (pre-ANSI) K & R C style code 1017c478bd9Sstevel@tonic-gate * -Xt Compile assuming K & R conformance, allow ANSI C 1027c478bd9Sstevel@tonic-gate * -xarch=<a> Specify target architecture instruction set 1037c478bd9Sstevel@tonic-gate * -xbuiltin[=<b>] When profitable inline, or substitute intrinisic functions 1047c478bd9Sstevel@tonic-gate * for system functions, b={%all,%none} 1057c478bd9Sstevel@tonic-gate * -xCC Accept C++ style comments 1067c478bd9Sstevel@tonic-gate * -xchip=<c> Specify the target processor for use by the optimizer 1077c478bd9Sstevel@tonic-gate * -xcode=<c> Generate different code for forming addresses 1087c478bd9Sstevel@tonic-gate * -xcrossfile[=<n>] Enable optimization and inlining across source files, 1097c478bd9Sstevel@tonic-gate * n={0|1} 1107c478bd9Sstevel@tonic-gate * -xe Perform only syntax/semantic checking, no code generation 111f795e658Srie * -xF Compile for later mapfile reordering or unused section 112f795e658Srie * elimination 1137c478bd9Sstevel@tonic-gate * -xhelp=<f> Display on-line help information f(flags, readme, errors) 1147c478bd9Sstevel@tonic-gate * -xildoff Cancel -xildon 1157c478bd9Sstevel@tonic-gate * -xildon Enable use of the incremental linker, ild 1167c478bd9Sstevel@tonic-gate * -xinline=[<a>,...,<a>] Attempt inlining of specified user routines, 1177c478bd9Sstevel@tonic-gate * <a>={%auto,func,no%func} 1187c478bd9Sstevel@tonic-gate * -xlibmieee Force IEEE 754 return values for math routines in 1197c478bd9Sstevel@tonic-gate * exceptional cases 1207c478bd9Sstevel@tonic-gate * -xlibmil Inline selected libm math routines for optimization 1217c478bd9Sstevel@tonic-gate * -xlic_lib=sunperf Link in the Sun supplied performance libraries 1227c478bd9Sstevel@tonic-gate * -xlicinfo Show license server information 1237c478bd9Sstevel@tonic-gate * -xmaxopt=[off,1,2,3,4,5] maximum optimization level allowed on #pragma opt 1247c478bd9Sstevel@tonic-gate * -xO<n> Generate optimized code (n={1|2|3|4|5}) 1257c478bd9Sstevel@tonic-gate * -xP Print prototypes for function definitions 1267c478bd9Sstevel@tonic-gate * -xprofile=<p> Collect data for a profile or use a profile to optimize 1277c478bd9Sstevel@tonic-gate * <p>={{collect,use}[:<path>],tcov} 1287c478bd9Sstevel@tonic-gate * -xregs=<r> Control register allocation 1297c478bd9Sstevel@tonic-gate * -xs Allow debugging without object (.o) files 1307c478bd9Sstevel@tonic-gate * -xsb Compile for use with the WorkShop source browser 1317c478bd9Sstevel@tonic-gate * -xsbfast Generate only WorkShop source browser info, no compilation 1327c478bd9Sstevel@tonic-gate * -xsfpconst Represent unsuffixed floating point constants as single 1337c478bd9Sstevel@tonic-gate * precision 1347c478bd9Sstevel@tonic-gate * -xspace Do not do optimizations that increase code size 1357c478bd9Sstevel@tonic-gate * -xstrconst Place string literals into read-only data segment 1367c478bd9Sstevel@tonic-gate * -xtarget=<t> Specify target system for optimization 1377c478bd9Sstevel@tonic-gate * -xtemp=<dir> Set directory for temporary files to <dir> 1387c478bd9Sstevel@tonic-gate * -xtime Report the execution time for each compilation phase 1397c478bd9Sstevel@tonic-gate * -xunroll=n Enable unrolling loops n times where possible 1407c478bd9Sstevel@tonic-gate * -Y<c>,<dir> Specify <dir> for location of component <c> (a,l,m,p,0,h,i,u) 1417c478bd9Sstevel@tonic-gate * -YA,<dir> Change default directory searched for components 1427c478bd9Sstevel@tonic-gate * -YI,<dir> Change default directory searched for include files 1437c478bd9Sstevel@tonic-gate * -YP,<dir> Change default directory for finding libraries files 1447c478bd9Sstevel@tonic-gate * -YS,<dir> Change default directory for startup object files 1457c478bd9Sstevel@tonic-gate */ 1467c478bd9Sstevel@tonic-gate 1477c478bd9Sstevel@tonic-gate /* 1487c478bd9Sstevel@tonic-gate * Translation table: 1497c478bd9Sstevel@tonic-gate */ 1507c478bd9Sstevel@tonic-gate /* 1517c478bd9Sstevel@tonic-gate * -# -v 1527c478bd9Sstevel@tonic-gate * -### error 1537c478bd9Sstevel@tonic-gate * -A<name[(tokens)]> pass-thru 1547c478bd9Sstevel@tonic-gate * -B<[static|dynamic]> pass-thru (syntax error for anything else) 1557c478bd9Sstevel@tonic-gate * -C pass-thru 1567c478bd9Sstevel@tonic-gate * -c pass-thru 1577c478bd9Sstevel@tonic-gate * -cg92 -m32 -mcpu=v8 -mtune=supersparc (SPARC only) 1587c478bd9Sstevel@tonic-gate * -D<name[=token]> pass-thru 1597c478bd9Sstevel@tonic-gate * -E pass-thru 1607c478bd9Sstevel@tonic-gate * -erroff=E_EMPTY_TRANSLATION_UNIT ignore 1617c478bd9Sstevel@tonic-gate * -errtags=%all -Wall 1627c478bd9Sstevel@tonic-gate * -errwarn=%all -Werror else -Wno-error 1637c478bd9Sstevel@tonic-gate * -fast error 1647c478bd9Sstevel@tonic-gate * -fd error 1657c478bd9Sstevel@tonic-gate * -fnonstd error 1667c478bd9Sstevel@tonic-gate * -fns[=<yes|no>] error 1677c478bd9Sstevel@tonic-gate * -fprecision=<p> error 1687c478bd9Sstevel@tonic-gate * -fround=<r> error 1697c478bd9Sstevel@tonic-gate * -fsimple[=<n>] error 1707c478bd9Sstevel@tonic-gate * -fsingle[=<n>] error 1717c478bd9Sstevel@tonic-gate * -ftrap=<t> error 1727c478bd9Sstevel@tonic-gate * -fstore error 1737c478bd9Sstevel@tonic-gate * -g pass-thru 1747c478bd9Sstevel@tonic-gate * -H pass-thru 1757c478bd9Sstevel@tonic-gate * -h <name> pass-thru 1767c478bd9Sstevel@tonic-gate * -I<dir> pass-thru 1777c478bd9Sstevel@tonic-gate * -i pass-thru 1787c478bd9Sstevel@tonic-gate * -keeptmp -save-temps 1797c478bd9Sstevel@tonic-gate * -L<dir> pass-thru 1807c478bd9Sstevel@tonic-gate * -l<name> pass-thru 1817c478bd9Sstevel@tonic-gate * -mc error 1827c478bd9Sstevel@tonic-gate * -mr error 1837c478bd9Sstevel@tonic-gate * -mr,"string" error 1847c478bd9Sstevel@tonic-gate * -mt -D_REENTRANT 1857c478bd9Sstevel@tonic-gate * -native error 1867c478bd9Sstevel@tonic-gate * -nofstore error 1877c478bd9Sstevel@tonic-gate * -nolib -nodefaultlibs 1887c478bd9Sstevel@tonic-gate * -norunpath ignore 189662492f5Ssherrym * -O -O1 (Check the man page to be certain) 1907c478bd9Sstevel@tonic-gate * -o <outputfile> pass-thru 1917c478bd9Sstevel@tonic-gate * -P -E -o filename.i (or error) 1927c478bd9Sstevel@tonic-gate * -p pass-thru 1937c478bd9Sstevel@tonic-gate * -Q[y|n] error 1947c478bd9Sstevel@tonic-gate * -R<dir[:dir]> pass-thru 1957c478bd9Sstevel@tonic-gate * -S pass-thru 1967c478bd9Sstevel@tonic-gate * -U<name> pass-thru 1977c478bd9Sstevel@tonic-gate * -V --version 1987c478bd9Sstevel@tonic-gate * -v -Wall 1997c478bd9Sstevel@tonic-gate * -Wa,<arg> pass-thru 2007c478bd9Sstevel@tonic-gate * -Wp,<arg> pass-thru except -xc99=<a> 2017c478bd9Sstevel@tonic-gate * -Wl,<arg> pass-thru 2027c478bd9Sstevel@tonic-gate * -W{m,0,2,h,i,u> error/ignore 20354836668Spetede * -xmodel=kernel -ffreestanding -mcmodel=kernel -mno-red-zone 204d430274bSsherrym * -Wu,-save_args -msave-args 2057c478bd9Sstevel@tonic-gate * -w pass-thru 2067c478bd9Sstevel@tonic-gate * -Xa -std=iso9899:199409 or -ansi 2077c478bd9Sstevel@tonic-gate * -Xt error 2087c478bd9Sstevel@tonic-gate * -Xs -traditional -std=c89 2097c478bd9Sstevel@tonic-gate * -xarch=<a> table 21002e56f3fSwesolows * -xbuiltin[=<b>] -fbuiltin (-fno-builtin otherwise) 2117c478bd9Sstevel@tonic-gate * -xCC ignore 2127c478bd9Sstevel@tonic-gate * -xchip=<c> table 2137c478bd9Sstevel@tonic-gate * -xcode=<c> table 214159cf8a6Swesolows * -xcrossfile[=<n>] ignore 2157c478bd9Sstevel@tonic-gate * -xe error 2167c478bd9Sstevel@tonic-gate * -xF error 2177c478bd9Sstevel@tonic-gate * -xhelp=<f> error 2187c478bd9Sstevel@tonic-gate * -xildoff ignore 2197c478bd9Sstevel@tonic-gate * -xildon ignore 2207c478bd9Sstevel@tonic-gate * -xinline ignore 2217c478bd9Sstevel@tonic-gate * -xlibmieee error 2227c478bd9Sstevel@tonic-gate * -xlibmil error 2237c478bd9Sstevel@tonic-gate * -xlic_lib=sunperf error 2247c478bd9Sstevel@tonic-gate * -xmaxopt=[...] error 2257c478bd9Sstevel@tonic-gate * -xO<n> -O<n> 2267c478bd9Sstevel@tonic-gate * -xP error 2277c478bd9Sstevel@tonic-gate * -xprofile=<p> error 2287c478bd9Sstevel@tonic-gate * -xregs=<r> table 2297c478bd9Sstevel@tonic-gate * -xs error 2307c478bd9Sstevel@tonic-gate * -xsb error 2317c478bd9Sstevel@tonic-gate * -xsbfast error 2327c478bd9Sstevel@tonic-gate * -xsfpconst error 2337c478bd9Sstevel@tonic-gate * -xspace ignore (-not -Os) 2347c478bd9Sstevel@tonic-gate * -xstrconst ignore 2357c478bd9Sstevel@tonic-gate * -xtarget=<t> table 2367c478bd9Sstevel@tonic-gate * -xtemp=<dir> error 2377c478bd9Sstevel@tonic-gate * -xtime error 2387c478bd9Sstevel@tonic-gate * -xtransition -Wtransition 2397c478bd9Sstevel@tonic-gate * -xunroll=n error 2407c478bd9Sstevel@tonic-gate * -Y<c>,<dir> error 2417c478bd9Sstevel@tonic-gate * -YA,<dir> error 2427c478bd9Sstevel@tonic-gate * -YI,<dir> -nostdinc -I<dir> 2437c478bd9Sstevel@tonic-gate * -YP,<dir> error 2447c478bd9Sstevel@tonic-gate * -YS,<dir> error 2457c478bd9Sstevel@tonic-gate */ 2467c478bd9Sstevel@tonic-gate 2477c478bd9Sstevel@tonic-gate #include <ctype.h> 248aa9ef484SJohn Levon #include <err.h> 24980ab886dSwesolows #include <errno.h> 250aa9ef484SJohn Levon #include <fcntl.h> 251aa9ef484SJohn Levon #include <getopt.h> 252aa9ef484SJohn Levon #include <stdio.h> 253aa9ef484SJohn Levon #include <stdlib.h> 254*22a8b493SToomas Soome #include <stdbool.h> 255aa9ef484SJohn Levon #include <string.h> 256aa9ef484SJohn Levon #include <unistd.h> 25788e61e85SRichard Lowe #include <dirent.h> 258aa9ef484SJohn Levon 2597c478bd9Sstevel@tonic-gate #include <sys/param.h> 26080ab886dSwesolows #include <sys/stat.h> 261aa9ef484SJohn Levon #include <sys/types.h> 262aa9ef484SJohn Levon #include <sys/utsname.h> 263aa9ef484SJohn Levon #include <sys/wait.h> 26480ab886dSwesolows 26580ab886dSwesolows #define CW_F_CXX 0x01 26680ab886dSwesolows #define CW_F_SHADOW 0x02 26780ab886dSwesolows #define CW_F_EXEC 0x04 26880ab886dSwesolows #define CW_F_ECHO 0x08 26980ab886dSwesolows #define CW_F_XLATE 0x10 2701912d2c4Swesolows #define CW_F_PROG 0x20 27180ab886dSwesolows 27280ab886dSwesolows typedef enum cw_op { 27380ab886dSwesolows CW_O_NONE = 0, 27480ab886dSwesolows CW_O_PREPROCESS, 27580ab886dSwesolows CW_O_COMPILE, 27680ab886dSwesolows CW_O_LINK 27780ab886dSwesolows } cw_op_t; 27880ab886dSwesolows 27980ab886dSwesolows struct aelist { 28080ab886dSwesolows struct ae { 28180ab886dSwesolows struct ae *ae_next; 28280ab886dSwesolows char *ae_arg; 28380ab886dSwesolows } *ael_head, *ael_tail; 28480ab886dSwesolows int ael_argc; 28580ab886dSwesolows }; 28680ab886dSwesolows 287aa9ef484SJohn Levon typedef enum { 288aa9ef484SJohn Levon GNU, 2891f5207b7SJohn Levon SUN, 2901f5207b7SJohn Levon SMATCH 291aa9ef484SJohn Levon } compiler_style_t; 292aa9ef484SJohn Levon 293aa9ef484SJohn Levon typedef struct { 294aa9ef484SJohn Levon char *c_name; 295aa9ef484SJohn Levon char *c_path; 296aa9ef484SJohn Levon compiler_style_t c_style; 297aa9ef484SJohn Levon } cw_compiler_t; 298aa9ef484SJohn Levon 29980ab886dSwesolows typedef struct cw_ictx { 300aa9ef484SJohn Levon struct cw_ictx *i_next; 301aa9ef484SJohn Levon cw_compiler_t *i_compiler; 30269b1fd3fSRichard Lowe char *i_linker; 30380ab886dSwesolows struct aelist *i_ae; 30480ab886dSwesolows uint32_t i_flags; 30580ab886dSwesolows int i_oldargc; 30680ab886dSwesolows char **i_oldargv; 30780ab886dSwesolows pid_t i_pid; 30888e61e85SRichard Lowe char *i_tmpdir; 3091912d2c4Swesolows char *i_stderr; 31080ab886dSwesolows } cw_ictx_t; 31180ab886dSwesolows 312e521259dSpetede /* 313e521259dSpetede * Status values to indicate which Studio compiler and associated 314e521259dSpetede * flags are being used. 315e521259dSpetede */ 316e521259dSpetede #define M32 0x01 /* -m32 - only on Studio 12 */ 317e521259dSpetede #define M64 0x02 /* -m64 - only on Studio 12 */ 318e521259dSpetede #define SS11 0x100 /* Studio 11 */ 319e521259dSpetede #define SS12 0x200 /* Studio 12 */ 3207c478bd9Sstevel@tonic-gate 321e521259dSpetede #define TRANS_ENTRY 5 322e521259dSpetede /* 323e521259dSpetede * Translation table definition for the -xarch= flag. The "x_arg" 324e521259dSpetede * value is translated into the appropriate gcc flags according 325e521259dSpetede * to the values in x_trans[n]. The x_flags indicates what compiler 326e521259dSpetede * is being used and what flags have been set via the use of 327e521259dSpetede * "x_arg". 328e521259dSpetede */ 329e521259dSpetede typedef struct xarch_table { 330e521259dSpetede char *x_arg; 331e521259dSpetede int x_flags; 332e521259dSpetede char *x_trans[TRANS_ENTRY]; 333e521259dSpetede } xarch_table_t; 334e521259dSpetede 335e521259dSpetede /* 336e521259dSpetede * The translation table for the -xarch= flag used in the Studio compilers. 337e521259dSpetede */ 338e521259dSpetede static const xarch_table_t xtbl[] = { 3397c478bd9Sstevel@tonic-gate #if defined(__x86) 340aa9ef484SJohn Levon { "generic", SS11, {NULL} }, 3417a6460b6Spetede { "generic64", (SS11|M64), { "-m64", "-mtune=opteron" } }, 3427a6460b6Spetede { "amd64", (SS11|M64), { "-m64", "-mtune=opteron" } }, 3437a6460b6Spetede { "386", SS11, { "-march=i386" } }, 3447a6460b6Spetede { "pentium_pro", SS11, { "-march=pentiumpro" } }, 34525c28e83SPiotr Jasiukajtis { "sse", SS11, { "-msse", "-mfpmath=sse" } }, 34625c28e83SPiotr Jasiukajtis { "sse2", SS11, { "-msse2", "-mfpmath=sse" } }, 3477c478bd9Sstevel@tonic-gate #elif defined(__sparc) 3487a6460b6Spetede { "generic", (SS11|M32), { "-m32", "-mcpu=v8" } }, 3497a6460b6Spetede { "generic64", (SS11|M64), { "-m64", "-mcpu=v9" } }, 3507a6460b6Spetede { "v8", (SS11|M32), { "-m32", "-mcpu=v8", "-mno-v8plus" } }, 3517a6460b6Spetede { "v8plus", (SS11|M32), { "-m32", "-mcpu=v9", "-mv8plus" } }, 3527a6460b6Spetede { "v8plusa", (SS11|M32), { "-m32", "-mcpu=ultrasparc", "-mv8plus", 3537a6460b6Spetede "-mvis" } }, 3547a6460b6Spetede { "v8plusb", (SS11|M32), { "-m32", "-mcpu=ultrasparc3", "-mv8plus", 3557a6460b6Spetede "-mvis" } }, 3567a6460b6Spetede { "v9", (SS11|M64), { "-m64", "-mcpu=v9" } }, 3577a6460b6Spetede { "v9a", (SS11|M64), { "-m64", "-mcpu=ultrasparc", "-mvis" } }, 3587a6460b6Spetede { "v9b", (SS11|M64), { "-m64", "-mcpu=ultrasparc3", "-mvis" } }, 3597a6460b6Spetede { "sparc", SS12, { "-mcpu=v9", "-mv8plus" } }, 3607a6460b6Spetede { "sparcvis", SS12, { "-mcpu=ultrasparc", "-mvis" } }, 3617a6460b6Spetede { "sparcvis2", SS12, { "-mcpu=ultrasparc3", "-mvis" } } 3627c478bd9Sstevel@tonic-gate #endif 3637c478bd9Sstevel@tonic-gate }; 3647c478bd9Sstevel@tonic-gate 365e521259dSpetede static int xtbl_size = sizeof (xtbl) / sizeof (xarch_table_t); 366e521259dSpetede 3677c478bd9Sstevel@tonic-gate static const char *xchip_tbl[] = { 3687c478bd9Sstevel@tonic-gate #if defined(__x86) 3697c478bd9Sstevel@tonic-gate "386", "-mtune=i386", NULL, 3707c478bd9Sstevel@tonic-gate "486", "-mtune=i486", NULL, 3717c478bd9Sstevel@tonic-gate "pentium", "-mtune=pentium", NULL, 3727c478bd9Sstevel@tonic-gate "pentium_pro", "-mtune=pentiumpro", NULL, 3737c478bd9Sstevel@tonic-gate #elif defined(__sparc) 3747c478bd9Sstevel@tonic-gate "super", "-mtune=supersparc", NULL, 3757c478bd9Sstevel@tonic-gate "ultra", "-mtune=ultrasparc", NULL, 3767c478bd9Sstevel@tonic-gate "ultra3", "-mtune=ultrasparc3", NULL, 3777c478bd9Sstevel@tonic-gate #endif 3787c478bd9Sstevel@tonic-gate NULL, NULL 3797c478bd9Sstevel@tonic-gate }; 3807c478bd9Sstevel@tonic-gate 3817c478bd9Sstevel@tonic-gate static const char *xcode_tbl[] = { 3827c478bd9Sstevel@tonic-gate #if defined(__sparc) 3837c478bd9Sstevel@tonic-gate "abs32", "-fno-pic", "-mcmodel=medlow", NULL, 3847c478bd9Sstevel@tonic-gate "abs44", "-fno-pic", "-mcmodel=medmid", NULL, 3857c478bd9Sstevel@tonic-gate "abs64", "-fno-pic", "-mcmodel=medany", NULL, 3867c478bd9Sstevel@tonic-gate "pic13", "-fpic", NULL, 3877c478bd9Sstevel@tonic-gate "pic32", "-fPIC", NULL, 3887c478bd9Sstevel@tonic-gate #endif 3897c478bd9Sstevel@tonic-gate NULL, NULL 3907c478bd9Sstevel@tonic-gate }; 3917c478bd9Sstevel@tonic-gate 3927c478bd9Sstevel@tonic-gate static const char *xtarget_tbl[] = { 3937c478bd9Sstevel@tonic-gate #if defined(__x86) 3947c478bd9Sstevel@tonic-gate "pentium_pro", "-march=pentiumpro", NULL, 3957c478bd9Sstevel@tonic-gate #endif /* __x86 */ 3967c478bd9Sstevel@tonic-gate NULL, NULL 3977c478bd9Sstevel@tonic-gate }; 3987c478bd9Sstevel@tonic-gate 3997c478bd9Sstevel@tonic-gate static const char *xregs_tbl[] = { 4007c478bd9Sstevel@tonic-gate #if defined(__sparc) 4017c478bd9Sstevel@tonic-gate "appl", "-mapp-regs", NULL, 4027c478bd9Sstevel@tonic-gate "no%appl", "-mno-app-regs", NULL, 4037c478bd9Sstevel@tonic-gate "float", "-mfpu", NULL, 4047c478bd9Sstevel@tonic-gate "no%float", "-mno-fpu", NULL, 4057c478bd9Sstevel@tonic-gate #endif /* __sparc */ 4067c478bd9Sstevel@tonic-gate NULL, NULL 4077c478bd9Sstevel@tonic-gate }; 4087c478bd9Sstevel@tonic-gate 40980ab886dSwesolows static void 41080ab886dSwesolows nomem(void) 41180ab886dSwesolows { 412aa9ef484SJohn Levon errx(1, "out of memory"); 4137c478bd9Sstevel@tonic-gate } 4147c478bd9Sstevel@tonic-gate 4157c478bd9Sstevel@tonic-gate static void 4167c478bd9Sstevel@tonic-gate newae(struct aelist *ael, const char *arg) 4177c478bd9Sstevel@tonic-gate { 4187c478bd9Sstevel@tonic-gate struct ae *ae; 4197c478bd9Sstevel@tonic-gate 42069b1fd3fSRichard Lowe if ((ae = calloc(1, sizeof (*ae))) == NULL) 42180ab886dSwesolows nomem(); 4227c478bd9Sstevel@tonic-gate ae->ae_arg = strdup(arg); 4237c478bd9Sstevel@tonic-gate if (ael->ael_tail == NULL) 4247c478bd9Sstevel@tonic-gate ael->ael_head = ae; 4257c478bd9Sstevel@tonic-gate else 4267c478bd9Sstevel@tonic-gate ael->ael_tail->ae_next = ae; 4277c478bd9Sstevel@tonic-gate ael->ael_tail = ae; 42880ab886dSwesolows ael->ael_argc++; 42980ab886dSwesolows } 43080ab886dSwesolows 43180ab886dSwesolows static cw_ictx_t * 43280ab886dSwesolows newictx(void) 43380ab886dSwesolows { 43469b1fd3fSRichard Lowe cw_ictx_t *ctx = calloc(1, sizeof (cw_ictx_t)); 43580ab886dSwesolows if (ctx) 43669b1fd3fSRichard Lowe if ((ctx->i_ae = calloc(1, sizeof (struct aelist))) == NULL) { 43780ab886dSwesolows free(ctx); 43880ab886dSwesolows return (NULL); 43980ab886dSwesolows } 44080ab886dSwesolows 44180ab886dSwesolows return (ctx); 4427c478bd9Sstevel@tonic-gate } 4437c478bd9Sstevel@tonic-gate 4447c478bd9Sstevel@tonic-gate static void 4457c478bd9Sstevel@tonic-gate error(const char *arg) 4467c478bd9Sstevel@tonic-gate { 447aa9ef484SJohn Levon errx(2, "error: mapping failed at or near arg '%s'", arg); 4487c478bd9Sstevel@tonic-gate } 4497c478bd9Sstevel@tonic-gate 4507c478bd9Sstevel@tonic-gate /* 4517c478bd9Sstevel@tonic-gate * Add the current favourite set of warnings to the gcc invocation. 4527c478bd9Sstevel@tonic-gate */ 4537c478bd9Sstevel@tonic-gate static void 4547c478bd9Sstevel@tonic-gate warnings(struct aelist *h) 4557c478bd9Sstevel@tonic-gate { 4567c478bd9Sstevel@tonic-gate static int warningsonce; 4577c478bd9Sstevel@tonic-gate 4587c478bd9Sstevel@tonic-gate if (warningsonce++) 4597c478bd9Sstevel@tonic-gate return; 4607c478bd9Sstevel@tonic-gate 4617014882cSRichard Lowe /* 4627014882cSRichard Lowe * Enable as many warnings as exist, then disable those that we never 4637014882cSRichard Lowe * ever want. 4647014882cSRichard Lowe */ 4657c478bd9Sstevel@tonic-gate newae(h, "-Wall"); 4667014882cSRichard Lowe newae(h, "-Wextra"); 4677c478bd9Sstevel@tonic-gate } 4687c478bd9Sstevel@tonic-gate 4697c478bd9Sstevel@tonic-gate static void 4707c478bd9Sstevel@tonic-gate optim_disable(struct aelist *h, int level) 4717c478bd9Sstevel@tonic-gate { 4727c478bd9Sstevel@tonic-gate if (level >= 2) { 4737c478bd9Sstevel@tonic-gate newae(h, "-fno-strict-aliasing"); 4747c478bd9Sstevel@tonic-gate newae(h, "-fno-unit-at-a-time"); 4757c478bd9Sstevel@tonic-gate newae(h, "-fno-optimize-sibling-calls"); 4767c478bd9Sstevel@tonic-gate } 4777c478bd9Sstevel@tonic-gate } 4787c478bd9Sstevel@tonic-gate 4797c478bd9Sstevel@tonic-gate static void 4807c478bd9Sstevel@tonic-gate Xsmode(struct aelist *h) 4817c478bd9Sstevel@tonic-gate { 4827c478bd9Sstevel@tonic-gate static int xsonce; 4837c478bd9Sstevel@tonic-gate 4847c478bd9Sstevel@tonic-gate if (xsonce++) 4857c478bd9Sstevel@tonic-gate return; 4867c478bd9Sstevel@tonic-gate 4877c478bd9Sstevel@tonic-gate newae(h, "-traditional"); 4887c478bd9Sstevel@tonic-gate newae(h, "-traditional-cpp"); 4897c478bd9Sstevel@tonic-gate } 4907c478bd9Sstevel@tonic-gate 4917c478bd9Sstevel@tonic-gate static void 49269b1fd3fSRichard Lowe usage(void) 4937c478bd9Sstevel@tonic-gate { 494aa9ef484SJohn Levon extern char *__progname; 4957c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 496aa9ef484SJohn Levon "usage: %s [-C] [--versions] --primary <compiler> " 497aa9ef484SJohn Levon "[--shadow <compiler>]... -- cflags...\n", 498aa9ef484SJohn Levon __progname); 499aa9ef484SJohn Levon (void) fprintf(stderr, "compilers take the form: name,path,style\n" 500aa9ef484SJohn Levon " - name: a unique name usable in flag specifiers\n" 501aa9ef484SJohn Levon " - path: path to the compiler binary\n" 502aa9ef484SJohn Levon " - style: the style of flags expected: either sun or gnu\n"); 5037c478bd9Sstevel@tonic-gate exit(2); 5047c478bd9Sstevel@tonic-gate } 5057c478bd9Sstevel@tonic-gate 506e521259dSpetede static int 507e521259dSpetede xlate_xtb(struct aelist *h, const char *xarg) 508e521259dSpetede { 509e521259dSpetede int i, j; 510e521259dSpetede 511e521259dSpetede for (i = 0; i < xtbl_size; i++) { 512e521259dSpetede if (strcmp(xtbl[i].x_arg, xarg) == 0) 513e521259dSpetede break; 514e521259dSpetede } 515e521259dSpetede 516e521259dSpetede /* 517e521259dSpetede * At the end of the table and so no matching "arg" entry 518e521259dSpetede * found and so this must be a bad -xarch= flag. 519e521259dSpetede */ 520e521259dSpetede if (i == xtbl_size) 521e521259dSpetede error(xarg); 522e521259dSpetede 523e521259dSpetede for (j = 0; j < TRANS_ENTRY; j++) { 524e521259dSpetede if (xtbl[i].x_trans[j] != NULL) 525e521259dSpetede newae(h, xtbl[i].x_trans[j]); 526e521259dSpetede else 527e521259dSpetede break; 528e521259dSpetede } 529e521259dSpetede return (xtbl[i].x_flags); 530e521259dSpetede 531e521259dSpetede } 532e521259dSpetede 5337c478bd9Sstevel@tonic-gate static void 5347c478bd9Sstevel@tonic-gate xlate(struct aelist *h, const char *xarg, const char **table) 5357c478bd9Sstevel@tonic-gate { 5367c478bd9Sstevel@tonic-gate while (*table != NULL && strcmp(xarg, *table) != 0) { 5377c478bd9Sstevel@tonic-gate while (*table != NULL) 5387c478bd9Sstevel@tonic-gate table++; 5397c478bd9Sstevel@tonic-gate table++; 5407c478bd9Sstevel@tonic-gate } 5417c478bd9Sstevel@tonic-gate 5427c478bd9Sstevel@tonic-gate if (*table == NULL) 5437c478bd9Sstevel@tonic-gate error(xarg); 5447c478bd9Sstevel@tonic-gate 5457c478bd9Sstevel@tonic-gate table++; 5467c478bd9Sstevel@tonic-gate 5477c478bd9Sstevel@tonic-gate while (*table != NULL) { 5487c478bd9Sstevel@tonic-gate newae(h, *table); 5497c478bd9Sstevel@tonic-gate table++; 5507c478bd9Sstevel@tonic-gate } 5517c478bd9Sstevel@tonic-gate } 5527c478bd9Sstevel@tonic-gate 55388e61e85SRichard Lowe /* 55488e61e85SRichard Lowe * The compiler wants the output file to end in appropriate extension. If 55588e61e85SRichard Lowe * we're generating a name from whole cloth (path == NULL), we assume that 55688e61e85SRichard Lowe * extension to be .o, otherwise we match the extension of the caller. 55788e61e85SRichard Lowe */ 55888e61e85SRichard Lowe static char * 55988e61e85SRichard Lowe discard_file_name(cw_ictx_t *ctx, const char *path) 56088e61e85SRichard Lowe { 56188e61e85SRichard Lowe char *ret, *ext; 56288e61e85SRichard Lowe char tmpl[] = "cwXXXXXX"; 56388e61e85SRichard Lowe 56488e61e85SRichard Lowe if (path == NULL) { 56588e61e85SRichard Lowe ext = ".o"; 56688e61e85SRichard Lowe } else { 56788e61e85SRichard Lowe ext = strrchr(path, '.'); 56888e61e85SRichard Lowe } 56988e61e85SRichard Lowe 57088e61e85SRichard Lowe /* 57188e61e85SRichard Lowe * We need absolute control over where the temporary file goes, since 57288e61e85SRichard Lowe * we rely on it for cleanup so tempnam(3C) and tmpnam(3C) are 57388e61e85SRichard Lowe * inappropriate (they use TMPDIR, preferentially). 57488e61e85SRichard Lowe * 57588e61e85SRichard Lowe * mkstemp(3C) doesn't actually help us, since the temporary file 57688e61e85SRichard Lowe * isn't used by us, only its name. 57788e61e85SRichard Lowe */ 57888e61e85SRichard Lowe if (mktemp(tmpl) == NULL) 57988e61e85SRichard Lowe nomem(); 58088e61e85SRichard Lowe 58188e61e85SRichard Lowe (void) asprintf(&ret, "%s/%s%s", ctx->i_tmpdir, tmpl, 58288e61e85SRichard Lowe (ext != NULL) ? ext : ""); 58388e61e85SRichard Lowe 58488e61e85SRichard Lowe if (ret == NULL) 58588e61e85SRichard Lowe nomem(); 58688e61e85SRichard Lowe 58788e61e85SRichard Lowe return (ret); 58888e61e85SRichard Lowe } 58988e61e85SRichard Lowe 590*22a8b493SToomas Soome static bool 59188e61e85SRichard Lowe is_source_file(const char *path) 59288e61e85SRichard Lowe { 59388e61e85SRichard Lowe char *ext = strrchr(path, '.'); 59488e61e85SRichard Lowe 595406d4d29SJohn Levon if ((ext == NULL) || (*(ext + 1) == '\0')) 596*22a8b493SToomas Soome return (false); 59788e61e85SRichard Lowe 59888e61e85SRichard Lowe ext += 1; 59988e61e85SRichard Lowe 60088e61e85SRichard Lowe if ((strcasecmp(ext, "c") == 0) || 60188e61e85SRichard Lowe (strcmp(ext, "cc") == 0) || 60288e61e85SRichard Lowe (strcmp(ext, "i") == 0) || 60388e61e85SRichard Lowe (strcasecmp(ext, "s") == 0) || 60488e61e85SRichard Lowe (strcmp(ext, "cpp") == 0)) { 605*22a8b493SToomas Soome return (true); 60688e61e85SRichard Lowe } 60788e61e85SRichard Lowe 608*22a8b493SToomas Soome return (false); 60988e61e85SRichard Lowe } 61088e61e85SRichard Lowe 61188e61e85SRichard Lowe 6127c478bd9Sstevel@tonic-gate static void 61380ab886dSwesolows do_gcc(cw_ictx_t *ctx) 6147c478bd9Sstevel@tonic-gate { 6157c478bd9Sstevel@tonic-gate int c; 616e1bf37b1SRichard Lowe int nolibc = 0; 61780ab886dSwesolows int in_output = 0, seen_o = 0, c_files = 0; 61880ab886dSwesolows cw_op_t op = CW_O_LINK; 6197c478bd9Sstevel@tonic-gate char *model = NULL; 620aa9ef484SJohn Levon char *nameflag; 62188e61e85SRichard Lowe int mflag = 0; 6227c478bd9Sstevel@tonic-gate 6231912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) { 6241912d2c4Swesolows newae(ctx->i_ae, "--version"); 6251912d2c4Swesolows return; 6261912d2c4Swesolows } 6271912d2c4Swesolows 62880ab886dSwesolows newae(ctx->i_ae, "-fident"); 62980ab886dSwesolows newae(ctx->i_ae, "-finline"); 63080ab886dSwesolows newae(ctx->i_ae, "-fno-inline-functions"); 63180ab886dSwesolows newae(ctx->i_ae, "-fno-builtin"); 63280ab886dSwesolows newae(ctx->i_ae, "-fno-asm"); 6337014882cSRichard Lowe newae(ctx->i_ae, "-fdiagnostics-show-option"); 63480ab886dSwesolows newae(ctx->i_ae, "-nodefaultlibs"); 6357c478bd9Sstevel@tonic-gate 63602e56f3fSwesolows #if defined(__sparc) 63702e56f3fSwesolows /* 63802e56f3fSwesolows * The SPARC ldd and std instructions require 8-byte alignment of 63902e56f3fSwesolows * their address operand. gcc correctly uses them only when the 64002e56f3fSwesolows * ABI requires 8-byte alignment; unfortunately we have a number of 64102e56f3fSwesolows * pieces of buggy code that doesn't conform to the ABI. This 64202e56f3fSwesolows * flag makes gcc work more like Studio with -xmemalign=4. 64302e56f3fSwesolows */ 64480ab886dSwesolows newae(ctx->i_ae, "-mno-integer-ldd-std"); 64502e56f3fSwesolows #endif 64602e56f3fSwesolows 6477c478bd9Sstevel@tonic-gate /* 6487c478bd9Sstevel@tonic-gate * This is needed because 'u' is defined 6497c478bd9Sstevel@tonic-gate * under a conditional on 'sun'. Should 6507c478bd9Sstevel@tonic-gate * probably just remove the conditional, 6517c478bd9Sstevel@tonic-gate * or make it be dependent on '__sun'. 6527c478bd9Sstevel@tonic-gate * 6537c478bd9Sstevel@tonic-gate * -Dunix is also missing in enhanced ANSI mode 6547c478bd9Sstevel@tonic-gate */ 65580ab886dSwesolows newae(ctx->i_ae, "-D__sun"); 6567c478bd9Sstevel@tonic-gate 657aa9ef484SJohn Levon if (asprintf(&nameflag, "-_%s=", ctx->i_compiler->c_name) == -1) 658aa9ef484SJohn Levon nomem(); 659aa9ef484SJohn Levon 6607c478bd9Sstevel@tonic-gate /* 6617c478bd9Sstevel@tonic-gate * Walk the argument list, translating as we go .. 6627c478bd9Sstevel@tonic-gate */ 66380ab886dSwesolows while (--ctx->i_oldargc > 0) { 66480ab886dSwesolows char *arg = *++ctx->i_oldargv; 6657c478bd9Sstevel@tonic-gate size_t arglen = strlen(arg); 6667c478bd9Sstevel@tonic-gate 66780ab886dSwesolows if (*arg == '-') { 6687c478bd9Sstevel@tonic-gate arglen--; 66980ab886dSwesolows } else { 6707c478bd9Sstevel@tonic-gate /* 6717c478bd9Sstevel@tonic-gate * Discard inline files that gcc doesn't grok 6727c478bd9Sstevel@tonic-gate */ 67380ab886dSwesolows if (!in_output && arglen > 3 && 6747c478bd9Sstevel@tonic-gate strcmp(arg + arglen - 3, ".il") == 0) 6757c478bd9Sstevel@tonic-gate continue; 6767c478bd9Sstevel@tonic-gate 67788e61e85SRichard Lowe if (!in_output && is_source_file(arg)) 67880ab886dSwesolows c_files++; 67980ab886dSwesolows 6807c478bd9Sstevel@tonic-gate /* 68180ab886dSwesolows * Otherwise, filenames and partial arguments 68280ab886dSwesolows * are passed through for gcc to chew on. However, 68380ab886dSwesolows * output is always discarded for the secondary 68480ab886dSwesolows * compiler. 6857c478bd9Sstevel@tonic-gate */ 68688e61e85SRichard Lowe if ((ctx->i_flags & CW_F_SHADOW) && in_output) { 68788e61e85SRichard Lowe newae(ctx->i_ae, discard_file_name(ctx, arg)); 68888e61e85SRichard Lowe } else { 68980ab886dSwesolows newae(ctx->i_ae, arg); 69088e61e85SRichard Lowe } 69180ab886dSwesolows in_output = 0; 6927c478bd9Sstevel@tonic-gate continue; 6937c478bd9Sstevel@tonic-gate } 6947c478bd9Sstevel@tonic-gate 69580ab886dSwesolows if (ctx->i_flags & CW_F_CXX) { 696aa9ef484SJohn Levon if (strncmp(arg, "-_g++=", 6) == 0) { 697aa9ef484SJohn Levon newae(ctx->i_ae, strchr(arg, '=') + 1); 698aa9ef484SJohn Levon continue; 699aa9ef484SJohn Levon } 7007c478bd9Sstevel@tonic-gate if (strncmp(arg, "-compat=", 8) == 0) { 7017c478bd9Sstevel@tonic-gate /* discard -compat=4 and -compat=5 */ 7027c478bd9Sstevel@tonic-gate continue; 7037c478bd9Sstevel@tonic-gate } 7047c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Qoption") == 0) { 7057c478bd9Sstevel@tonic-gate /* discard -Qoption and its two arguments */ 70680ab886dSwesolows if (ctx->i_oldargc < 3) 7077c478bd9Sstevel@tonic-gate error(arg); 70880ab886dSwesolows ctx->i_oldargc -= 2; 70980ab886dSwesolows ctx->i_oldargv += 2; 7107c478bd9Sstevel@tonic-gate continue; 7117c478bd9Sstevel@tonic-gate } 7127c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xwe") == 0) { 7137c478bd9Sstevel@tonic-gate /* turn warnings into errors */ 71480ab886dSwesolows newae(ctx->i_ae, "-Werror"); 7157c478bd9Sstevel@tonic-gate continue; 7167c478bd9Sstevel@tonic-gate } 7177c478bd9Sstevel@tonic-gate if (strcmp(arg, "-norunpath") == 0) { 7187c478bd9Sstevel@tonic-gate /* gcc has no corresponding option */ 7197c478bd9Sstevel@tonic-gate continue; 7207c478bd9Sstevel@tonic-gate } 7217c478bd9Sstevel@tonic-gate if (strcmp(arg, "-nolib") == 0) { 7227c478bd9Sstevel@tonic-gate /* -nodefaultlibs is on by default */ 7237c478bd9Sstevel@tonic-gate nolibc = 1; 7247c478bd9Sstevel@tonic-gate continue; 7257c478bd9Sstevel@tonic-gate } 7267c478bd9Sstevel@tonic-gate #if defined(__sparc) 7277c478bd9Sstevel@tonic-gate if (strcmp(arg, "-cg92") == 0) { 728e521259dSpetede mflag |= xlate_xtb(ctx->i_ae, "v8"); 72980ab886dSwesolows xlate(ctx->i_ae, "super", xchip_tbl); 7307c478bd9Sstevel@tonic-gate continue; 7317c478bd9Sstevel@tonic-gate } 7327c478bd9Sstevel@tonic-gate #endif /* __sparc */ 7337c478bd9Sstevel@tonic-gate } 7347c478bd9Sstevel@tonic-gate 7357c478bd9Sstevel@tonic-gate switch ((c = arg[1])) { 7367c478bd9Sstevel@tonic-gate case '_': 737aa9ef484SJohn Levon if ((strncmp(arg, nameflag, strlen(nameflag)) == 0) || 738aa9ef484SJohn Levon (strncmp(arg, "-_gcc=", 6) == 0) || 739aa9ef484SJohn Levon (strncmp(arg, "-_gnu=", 6) == 0)) { 740aa9ef484SJohn Levon newae(ctx->i_ae, strchr(arg, '=') + 1); 741aa9ef484SJohn Levon } 7427c478bd9Sstevel@tonic-gate break; 7437c478bd9Sstevel@tonic-gate case '#': 7447c478bd9Sstevel@tonic-gate if (arglen == 1) { 74580ab886dSwesolows newae(ctx->i_ae, "-v"); 7467c478bd9Sstevel@tonic-gate break; 7477c478bd9Sstevel@tonic-gate } 7487c478bd9Sstevel@tonic-gate error(arg); 7497c478bd9Sstevel@tonic-gate break; 750e1bf37b1SRichard Lowe case 'f': 751e1bf37b1SRichard Lowe if ((strcmp(arg, "-fpic") == 0) || 752e1bf37b1SRichard Lowe (strcmp(arg, "-fPIC") == 0)) { 753e1bf37b1SRichard Lowe newae(ctx->i_ae, arg); 754e1bf37b1SRichard Lowe break; 755e1bf37b1SRichard Lowe } 756e1bf37b1SRichard Lowe error(arg); 757e1bf37b1SRichard Lowe break; 7587c478bd9Sstevel@tonic-gate case 'E': 7597c478bd9Sstevel@tonic-gate if (arglen == 1) { 76080ab886dSwesolows newae(ctx->i_ae, "-xc"); 76180ab886dSwesolows newae(ctx->i_ae, arg); 76280ab886dSwesolows op = CW_O_PREPROCESS; 7637c478bd9Sstevel@tonic-gate nolibc = 1; 7647c478bd9Sstevel@tonic-gate break; 7657c478bd9Sstevel@tonic-gate } 7667c478bd9Sstevel@tonic-gate error(arg); 7677c478bd9Sstevel@tonic-gate break; 7687c478bd9Sstevel@tonic-gate case 'c': 7697c478bd9Sstevel@tonic-gate case 'S': 77080ab886dSwesolows if (arglen == 1) { 77180ab886dSwesolows op = CW_O_COMPILE; 7727c478bd9Sstevel@tonic-gate nolibc = 1; 77380ab886dSwesolows } 7747c478bd9Sstevel@tonic-gate /* FALLTHROUGH */ 7757c478bd9Sstevel@tonic-gate case 'C': 7767c478bd9Sstevel@tonic-gate case 'H': 7777c478bd9Sstevel@tonic-gate case 'p': 7787c478bd9Sstevel@tonic-gate if (arglen == 1) { 77980ab886dSwesolows newae(ctx->i_ae, arg); 7807c478bd9Sstevel@tonic-gate break; 7817c478bd9Sstevel@tonic-gate } 7827c478bd9Sstevel@tonic-gate error(arg); 7837c478bd9Sstevel@tonic-gate break; 7847c478bd9Sstevel@tonic-gate case 'A': 785299e09deSRichard Lowe case 'g': 7867c478bd9Sstevel@tonic-gate case 'h': 7877c478bd9Sstevel@tonic-gate case 'I': 7887c478bd9Sstevel@tonic-gate case 'i': 7897c478bd9Sstevel@tonic-gate case 'L': 7907c478bd9Sstevel@tonic-gate case 'l': 7917c478bd9Sstevel@tonic-gate case 'R': 7927c478bd9Sstevel@tonic-gate case 'U': 7937c478bd9Sstevel@tonic-gate case 'u': 7947c478bd9Sstevel@tonic-gate case 'w': 79580ab886dSwesolows newae(ctx->i_ae, arg); 79680ab886dSwesolows break; 79780ab886dSwesolows case 'o': 79880ab886dSwesolows seen_o = 1; 79980ab886dSwesolows if (arglen == 1) { 80080ab886dSwesolows in_output = 1; 80180ab886dSwesolows newae(ctx->i_ae, arg); 80280ab886dSwesolows } else if (ctx->i_flags & CW_F_SHADOW) { 80380ab886dSwesolows newae(ctx->i_ae, "-o"); 80488e61e85SRichard Lowe newae(ctx->i_ae, discard_file_name(ctx, arg)); 80580ab886dSwesolows } else { 80680ab886dSwesolows newae(ctx->i_ae, arg); 80780ab886dSwesolows } 8087c478bd9Sstevel@tonic-gate break; 8097c478bd9Sstevel@tonic-gate case 'D': 81080ab886dSwesolows newae(ctx->i_ae, arg); 8117c478bd9Sstevel@tonic-gate /* 8127c478bd9Sstevel@tonic-gate * XXX Clearly a hack ... do we need _KADB too? 8137c478bd9Sstevel@tonic-gate */ 8147c478bd9Sstevel@tonic-gate if (strcmp(arg, "-D_KERNEL") == 0 || 8157c478bd9Sstevel@tonic-gate strcmp(arg, "-D_BOOT") == 0) 81680ab886dSwesolows newae(ctx->i_ae, "-ffreestanding"); 8177c478bd9Sstevel@tonic-gate break; 8187c478bd9Sstevel@tonic-gate case 'd': 8197c478bd9Sstevel@tonic-gate if (strcmp(arg, "-dalign") == 0) { 8207c478bd9Sstevel@tonic-gate /* 8217c478bd9Sstevel@tonic-gate * -dalign forces alignment in some cases; 8227c478bd9Sstevel@tonic-gate * gcc does not need any flag to do this. 8237c478bd9Sstevel@tonic-gate */ 8247c478bd9Sstevel@tonic-gate break; 8257c478bd9Sstevel@tonic-gate } 8267c478bd9Sstevel@tonic-gate error(arg); 8277c478bd9Sstevel@tonic-gate break; 8287c478bd9Sstevel@tonic-gate case 'e': 8297c478bd9Sstevel@tonic-gate if (strcmp(arg, 8307c478bd9Sstevel@tonic-gate "-erroff=E_EMPTY_TRANSLATION_UNIT") == 0) { 8317c478bd9Sstevel@tonic-gate /* 8327c478bd9Sstevel@tonic-gate * Accept but ignore this -- gcc doesn't 8337c478bd9Sstevel@tonic-gate * seem to complain about empty translation 8347c478bd9Sstevel@tonic-gate * units 8357c478bd9Sstevel@tonic-gate */ 8367c478bd9Sstevel@tonic-gate break; 8377c478bd9Sstevel@tonic-gate } 8387c478bd9Sstevel@tonic-gate /* XX64 -- ignore all -erroff= options, for now */ 8397c478bd9Sstevel@tonic-gate if (strncmp(arg, "-erroff=", 8) == 0) 8407c478bd9Sstevel@tonic-gate break; 8417c478bd9Sstevel@tonic-gate if (strcmp(arg, "-errtags=yes") == 0) { 84280ab886dSwesolows warnings(ctx->i_ae); 8437c478bd9Sstevel@tonic-gate break; 8447c478bd9Sstevel@tonic-gate } 8457c478bd9Sstevel@tonic-gate if (strcmp(arg, "-errwarn=%all") == 0) { 84680ab886dSwesolows newae(ctx->i_ae, "-Werror"); 8477c478bd9Sstevel@tonic-gate break; 8487c478bd9Sstevel@tonic-gate } 8497c478bd9Sstevel@tonic-gate error(arg); 8507c478bd9Sstevel@tonic-gate break; 8517c478bd9Sstevel@tonic-gate case 'k': 8527c478bd9Sstevel@tonic-gate if (strcmp(arg, "-keeptmp") == 0) { 85380ab886dSwesolows newae(ctx->i_ae, "-save-temps"); 8547c478bd9Sstevel@tonic-gate break; 8557c478bd9Sstevel@tonic-gate } 8567c478bd9Sstevel@tonic-gate error(arg); 8577c478bd9Sstevel@tonic-gate break; 8587c478bd9Sstevel@tonic-gate case 'm': 8597c478bd9Sstevel@tonic-gate if (strcmp(arg, "-mt") == 0) { 86080ab886dSwesolows newae(ctx->i_ae, "-D_REENTRANT"); 8617c478bd9Sstevel@tonic-gate break; 8627c478bd9Sstevel@tonic-gate } 863e521259dSpetede if (strcmp(arg, "-m64") == 0) { 864e521259dSpetede newae(ctx->i_ae, "-m64"); 865e521259dSpetede #if defined(__x86) 866e521259dSpetede newae(ctx->i_ae, "-mtune=opteron"); 867e521259dSpetede #endif 868e521259dSpetede mflag |= M64; 869e521259dSpetede break; 870e521259dSpetede } 871e521259dSpetede if (strcmp(arg, "-m32") == 0) { 872e521259dSpetede newae(ctx->i_ae, "-m32"); 873e521259dSpetede mflag |= M32; 874e521259dSpetede break; 875e521259dSpetede } 8767c478bd9Sstevel@tonic-gate error(arg); 8777c478bd9Sstevel@tonic-gate break; 8787c478bd9Sstevel@tonic-gate case 'O': 8797c478bd9Sstevel@tonic-gate if (arglen == 1) { 88080ab886dSwesolows newae(ctx->i_ae, "-O"); 8817c478bd9Sstevel@tonic-gate break; 8827c478bd9Sstevel@tonic-gate } 8837c478bd9Sstevel@tonic-gate error(arg); 8847c478bd9Sstevel@tonic-gate break; 8857c478bd9Sstevel@tonic-gate case 'P': 8867c478bd9Sstevel@tonic-gate /* 8877c478bd9Sstevel@tonic-gate * We could do '-E -o filename.i', but that's hard, 8887c478bd9Sstevel@tonic-gate * and we don't need it for the case that's triggering 8897c478bd9Sstevel@tonic-gate * this addition. We'll require the user to specify 8907c478bd9Sstevel@tonic-gate * -o in the Makefile. If they don't they'll find out 8917c478bd9Sstevel@tonic-gate * in a hurry. 8927c478bd9Sstevel@tonic-gate */ 89380ab886dSwesolows newae(ctx->i_ae, "-E"); 89480ab886dSwesolows op = CW_O_PREPROCESS; 8957c478bd9Sstevel@tonic-gate nolibc = 1; 8967c478bd9Sstevel@tonic-gate break; 8977c478bd9Sstevel@tonic-gate case 's': 89885f4cb87SRichard Lowe if (strcmp(arg, "-shared") == 0) { 89985f4cb87SRichard Lowe newae(ctx->i_ae, "-shared"); 90085f4cb87SRichard Lowe nolibc = 1; 901159cf8a6Swesolows break; 902159cf8a6Swesolows } 903159cf8a6Swesolows error(arg); 904159cf8a6Swesolows break; 90585f4cb87SRichard Lowe 9067c478bd9Sstevel@tonic-gate case 'V': 9077c478bd9Sstevel@tonic-gate if (arglen == 1) { 90880ab886dSwesolows ctx->i_flags &= ~CW_F_ECHO; 90980ab886dSwesolows newae(ctx->i_ae, "--version"); 9107c478bd9Sstevel@tonic-gate break; 9117c478bd9Sstevel@tonic-gate } 9127c478bd9Sstevel@tonic-gate error(arg); 9137c478bd9Sstevel@tonic-gate break; 9147c478bd9Sstevel@tonic-gate case 'v': 9157c478bd9Sstevel@tonic-gate if (arglen == 1) { 91680ab886dSwesolows warnings(ctx->i_ae); 9177c478bd9Sstevel@tonic-gate break; 9187c478bd9Sstevel@tonic-gate } 9197c478bd9Sstevel@tonic-gate error(arg); 9207c478bd9Sstevel@tonic-gate break; 9217c478bd9Sstevel@tonic-gate case 'W': 9227c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wp,-xc99", 9) == 0) { 9237c478bd9Sstevel@tonic-gate /* 9247c478bd9Sstevel@tonic-gate * gcc's preprocessor will accept c99 9257c478bd9Sstevel@tonic-gate * regardless, so accept and ignore. 9267c478bd9Sstevel@tonic-gate */ 9277c478bd9Sstevel@tonic-gate break; 9287c478bd9Sstevel@tonic-gate } 9297c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wa,", 4) == 0 || 9307c478bd9Sstevel@tonic-gate strncmp(arg, "-Wp,", 4) == 0 || 9317c478bd9Sstevel@tonic-gate strncmp(arg, "-Wl,", 4) == 0) { 93280ab886dSwesolows newae(ctx->i_ae, arg); 9337c478bd9Sstevel@tonic-gate break; 9347c478bd9Sstevel@tonic-gate } 9354afe1ab8Sesaxe if (strcmp(arg, "-W0,-noglobal") == 0 || 9364afe1ab8Sesaxe strcmp(arg, "-W0,-xglobalstatic") == 0) { 9377c478bd9Sstevel@tonic-gate /* 9387c478bd9Sstevel@tonic-gate * gcc doesn't prefix local symbols 9397c478bd9Sstevel@tonic-gate * in debug mode, so this is not needed. 9407c478bd9Sstevel@tonic-gate */ 9417c478bd9Sstevel@tonic-gate break; 9427c478bd9Sstevel@tonic-gate } 9437c478bd9Sstevel@tonic-gate if (strcmp(arg, "-W0,-Lt") == 0) { 9447c478bd9Sstevel@tonic-gate /* 9457c478bd9Sstevel@tonic-gate * Generate tests at the top of loops. 9467c478bd9Sstevel@tonic-gate * There is no direct gcc equivalent, ignore. 9477c478bd9Sstevel@tonic-gate */ 9487c478bd9Sstevel@tonic-gate break; 9497c478bd9Sstevel@tonic-gate } 9509dd82889Spetede if (strcmp(arg, "-W2,-xwrap_int") == 0) { 9519dd82889Spetede /* 9529dd82889Spetede * Use the legacy behaviour (pre-SS11) 9539dd82889Spetede * for integer wrapping. 9549dd82889Spetede * gcc does not need this. 9559dd82889Spetede */ 9569dd82889Spetede break; 9579dd82889Spetede } 9587c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Wd,-xsafe=unboundsym") == 0) { 9597c478bd9Sstevel@tonic-gate /* 9607c478bd9Sstevel@tonic-gate * Prevents optimizing away checks for 9617c478bd9Sstevel@tonic-gate * unbound weak symbol addresses. gcc does 9627c478bd9Sstevel@tonic-gate * not do this, so it's not needed. 9637c478bd9Sstevel@tonic-gate */ 9647c478bd9Sstevel@tonic-gate break; 9657c478bd9Sstevel@tonic-gate } 9667c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wc,-xcode=", 11) == 0) { 96780ab886dSwesolows xlate(ctx->i_ae, arg + 11, xcode_tbl); 9687c478bd9Sstevel@tonic-gate break; 9697c478bd9Sstevel@tonic-gate } 9707c478bd9Sstevel@tonic-gate if (strncmp(arg, "-Wc,-Qiselect", 13) == 0) { 9717c478bd9Sstevel@tonic-gate /* 9727c478bd9Sstevel@tonic-gate * Prevents insertion of register symbols. 9737c478bd9Sstevel@tonic-gate * gcc doesn't do this, so ignore it. 9747c478bd9Sstevel@tonic-gate */ 9757c478bd9Sstevel@tonic-gate break; 9767c478bd9Sstevel@tonic-gate } 9779dd82889Spetede if (strcmp(arg, "-Wc,-Qassembler-ounrefsym=0") == 0) { 9789dd82889Spetede /* 9799dd82889Spetede * Prevents optimizing away of static variables. 9809dd82889Spetede * gcc does not do this, so it's not needed. 9819dd82889Spetede */ 9829dd82889Spetede break; 9839dd82889Spetede } 9847c478bd9Sstevel@tonic-gate #if defined(__x86) 985d430274bSsherrym if (strcmp(arg, "-Wu,-save_args") == 0) { 98680ab886dSwesolows newae(ctx->i_ae, "-msave-args"); 987d430274bSsherrym break; 988d430274bSsherrym } 9897c478bd9Sstevel@tonic-gate #endif /* __x86 */ 9907c478bd9Sstevel@tonic-gate error(arg); 9917c478bd9Sstevel@tonic-gate break; 9927c478bd9Sstevel@tonic-gate case 'X': 9937c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Xa") == 0 || 9947c478bd9Sstevel@tonic-gate strcmp(arg, "-Xt") == 0) { 9957c478bd9Sstevel@tonic-gate break; 9967c478bd9Sstevel@tonic-gate } 9977c478bd9Sstevel@tonic-gate if (strcmp(arg, "-Xs") == 0) { 99880ab886dSwesolows Xsmode(ctx->i_ae); 9997c478bd9Sstevel@tonic-gate break; 10007c478bd9Sstevel@tonic-gate } 10017c478bd9Sstevel@tonic-gate error(arg); 10027c478bd9Sstevel@tonic-gate break; 10037c478bd9Sstevel@tonic-gate case 'x': 10047c478bd9Sstevel@tonic-gate if (arglen == 1) 10057c478bd9Sstevel@tonic-gate error(arg); 10067c478bd9Sstevel@tonic-gate switch (arg[2]) { 10077c478bd9Sstevel@tonic-gate case 'a': 10087c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xarch=", 7) == 0) { 1009e521259dSpetede mflag |= xlate_xtb(ctx->i_ae, arg + 7); 10107c478bd9Sstevel@tonic-gate break; 10117c478bd9Sstevel@tonic-gate } 10127c478bd9Sstevel@tonic-gate error(arg); 10137c478bd9Sstevel@tonic-gate break; 101402e56f3fSwesolows case 'b': 101502e56f3fSwesolows if (strncmp(arg, "-xbuiltin=", 10) == 0) { 101602e56f3fSwesolows if (strcmp(arg + 10, "%all")) 101780ab886dSwesolows newae(ctx->i_ae, "-fbuiltin"); 101802e56f3fSwesolows break; 101902e56f3fSwesolows } 102002e56f3fSwesolows error(arg); 102102e56f3fSwesolows break; 10227c478bd9Sstevel@tonic-gate case 'C': 10237c478bd9Sstevel@tonic-gate /* Accept C++ style comments -- ignore */ 10247c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xCC") == 0) 10257c478bd9Sstevel@tonic-gate break; 10267c478bd9Sstevel@tonic-gate error(arg); 10277c478bd9Sstevel@tonic-gate break; 10287c478bd9Sstevel@tonic-gate case 'c': 10297c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xc99=%all", 10) == 0) { 103080ab886dSwesolows newae(ctx->i_ae, "-std=gnu99"); 10317c478bd9Sstevel@tonic-gate break; 10327c478bd9Sstevel@tonic-gate } 10337c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xc99=%none", 11) == 0) { 103480ab886dSwesolows newae(ctx->i_ae, "-std=gnu89"); 10357c478bd9Sstevel@tonic-gate break; 10367c478bd9Sstevel@tonic-gate } 10377c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xchip=", 7) == 0) { 103880ab886dSwesolows xlate(ctx->i_ae, arg + 7, xchip_tbl); 10397c478bd9Sstevel@tonic-gate break; 10407c478bd9Sstevel@tonic-gate } 10417c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xcode=", 7) == 0) { 104280ab886dSwesolows xlate(ctx->i_ae, arg + 7, xcode_tbl); 10437c478bd9Sstevel@tonic-gate break; 10447c478bd9Sstevel@tonic-gate } 1045159cf8a6Swesolows if (strncmp(arg, "-xcrossfile", 11) == 0) 1046159cf8a6Swesolows break; 10477c478bd9Sstevel@tonic-gate error(arg); 10487c478bd9Sstevel@tonic-gate break; 10497c478bd9Sstevel@tonic-gate case 'F': 1050f795e658Srie /* 1051f795e658Srie * Compile for mapfile reordering, or unused 1052f795e658Srie * section elimination, syntax can be -xF or 1053f795e658Srie * more complex, like -xF=%all -- ignore. 1054f795e658Srie */ 1055f795e658Srie if (strncmp(arg, "-xF", 3) == 0) 10567c478bd9Sstevel@tonic-gate break; 10577c478bd9Sstevel@tonic-gate error(arg); 10587c478bd9Sstevel@tonic-gate break; 10597c478bd9Sstevel@tonic-gate case 'i': 10607c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xinline", 8) == 0) 10617c478bd9Sstevel@tonic-gate /* No inlining; ignore */ 10627c478bd9Sstevel@tonic-gate break; 10637c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xildon") == 0 || 10647c478bd9Sstevel@tonic-gate strcmp(arg, "-xildoff") == 0) 10657c478bd9Sstevel@tonic-gate /* No incremental linking; ignore */ 10667c478bd9Sstevel@tonic-gate break; 10677c478bd9Sstevel@tonic-gate error(arg); 10687c478bd9Sstevel@tonic-gate break; 106954836668Spetede #if defined(__x86) 107054836668Spetede case 'm': 107154836668Spetede if (strcmp(arg, "-xmodel=kernel") == 0) { 107254836668Spetede newae(ctx->i_ae, "-ffreestanding"); 107354836668Spetede newae(ctx->i_ae, "-mno-red-zone"); 107454836668Spetede model = "-mcmodel=kernel"; 107554836668Spetede nolibc = 1; 107654836668Spetede break; 107754836668Spetede } 107854836668Spetede error(arg); 107954836668Spetede break; 108054836668Spetede #endif /* __x86 */ 10817c478bd9Sstevel@tonic-gate case 'O': 10827c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xO", 3) == 0) { 10837c478bd9Sstevel@tonic-gate size_t len = strlen(arg); 1084538ff303SToomas Soome char *s = NULL; 10857c478bd9Sstevel@tonic-gate int c = *(arg + 3); 10867c478bd9Sstevel@tonic-gate int level; 10877c478bd9Sstevel@tonic-gate 10887c478bd9Sstevel@tonic-gate if (len != 4 || !isdigit(c)) 10897c478bd9Sstevel@tonic-gate error(arg); 10907c478bd9Sstevel@tonic-gate 10917c478bd9Sstevel@tonic-gate level = atoi(arg + 3); 10927c478bd9Sstevel@tonic-gate if (level > 5) 10937c478bd9Sstevel@tonic-gate error(arg); 10947c478bd9Sstevel@tonic-gate if (level >= 2) { 10957c478bd9Sstevel@tonic-gate /* 10967c478bd9Sstevel@tonic-gate * For gcc-3.4.x at -O2 we 10977c478bd9Sstevel@tonic-gate * need to disable optimizations 10987c478bd9Sstevel@tonic-gate * that break ON. 10997c478bd9Sstevel@tonic-gate */ 110080ab886dSwesolows optim_disable(ctx->i_ae, level); 11017c478bd9Sstevel@tonic-gate /* 11027c478bd9Sstevel@tonic-gate * limit -xO3 to -O2 as well. 11037c478bd9Sstevel@tonic-gate */ 11047c478bd9Sstevel@tonic-gate level = 2; 11057c478bd9Sstevel@tonic-gate } 1106538ff303SToomas Soome if (asprintf(&s, "-O%d", level) == -1) 1107538ff303SToomas Soome nomem(); 110880ab886dSwesolows newae(ctx->i_ae, s); 11097c478bd9Sstevel@tonic-gate free(s); 11107c478bd9Sstevel@tonic-gate break; 11117c478bd9Sstevel@tonic-gate } 11127c478bd9Sstevel@tonic-gate error(arg); 11137c478bd9Sstevel@tonic-gate break; 11147c478bd9Sstevel@tonic-gate case 'r': 11157c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xregs=", 7) == 0) { 111680ab886dSwesolows xlate(ctx->i_ae, arg + 7, xregs_tbl); 11177c478bd9Sstevel@tonic-gate break; 11187c478bd9Sstevel@tonic-gate } 11197c478bd9Sstevel@tonic-gate error(arg); 11207c478bd9Sstevel@tonic-gate break; 11217c478bd9Sstevel@tonic-gate case 's': 11227c478bd9Sstevel@tonic-gate if (strcmp(arg, "-xs") == 0 || 11237c478bd9Sstevel@tonic-gate strcmp(arg, "-xspace") == 0 || 11247c478bd9Sstevel@tonic-gate strcmp(arg, "-xstrconst") == 0) 11257c478bd9Sstevel@tonic-gate break; 11267c478bd9Sstevel@tonic-gate error(arg); 11277c478bd9Sstevel@tonic-gate break; 11287c478bd9Sstevel@tonic-gate case 't': 11297c478bd9Sstevel@tonic-gate if (strncmp(arg, "-xtarget=", 9) == 0) { 113080ab886dSwesolows xlate(ctx->i_ae, arg + 9, xtarget_tbl); 11317c478bd9Sstevel@tonic-gate break; 11327c478bd9Sstevel@tonic-gate } 11337c478bd9Sstevel@tonic-gate error(arg); 11347c478bd9Sstevel@tonic-gate break; 11357c478bd9Sstevel@tonic-gate case 'e': 11367c478bd9Sstevel@tonic-gate case 'h': 11377c478bd9Sstevel@tonic-gate case 'l': 11387c478bd9Sstevel@tonic-gate default: 11397c478bd9Sstevel@tonic-gate error(arg); 11407c478bd9Sstevel@tonic-gate break; 11417c478bd9Sstevel@tonic-gate } 11427c478bd9Sstevel@tonic-gate break; 11437c478bd9Sstevel@tonic-gate case 'Y': 11447c478bd9Sstevel@tonic-gate if (arglen == 1) { 114580ab886dSwesolows if ((arg = *++ctx->i_oldargv) == NULL || 114680ab886dSwesolows *arg == '\0') 11477c478bd9Sstevel@tonic-gate error("-Y"); 114880ab886dSwesolows ctx->i_oldargc--; 11497c478bd9Sstevel@tonic-gate arglen = strlen(arg + 1); 11507c478bd9Sstevel@tonic-gate } else { 11517c478bd9Sstevel@tonic-gate arg += 2; 11527c478bd9Sstevel@tonic-gate } 11537c478bd9Sstevel@tonic-gate /* Just ignore -YS,... for now */ 11547c478bd9Sstevel@tonic-gate if (strncmp(arg, "S,", 2) == 0) 11557c478bd9Sstevel@tonic-gate break; 11567c478bd9Sstevel@tonic-gate if (strncmp(arg, "I,", 2) == 0) { 11577c478bd9Sstevel@tonic-gate char *s = strdup(arg); 11587c478bd9Sstevel@tonic-gate s[0] = '-'; 11597c478bd9Sstevel@tonic-gate s[1] = 'I'; 116080ab886dSwesolows newae(ctx->i_ae, "-nostdinc"); 116180ab886dSwesolows newae(ctx->i_ae, s); 11627c478bd9Sstevel@tonic-gate free(s); 11637c478bd9Sstevel@tonic-gate break; 11647c478bd9Sstevel@tonic-gate } 11657c478bd9Sstevel@tonic-gate error(arg); 11667c478bd9Sstevel@tonic-gate break; 11677c478bd9Sstevel@tonic-gate case 'Q': 11687c478bd9Sstevel@tonic-gate /* 11697c478bd9Sstevel@tonic-gate * We could map -Qy into -Wl,-Qy etc. 11707c478bd9Sstevel@tonic-gate */ 11717c478bd9Sstevel@tonic-gate default: 11727c478bd9Sstevel@tonic-gate error(arg); 11737c478bd9Sstevel@tonic-gate break; 11747c478bd9Sstevel@tonic-gate } 11757c478bd9Sstevel@tonic-gate } 11767c478bd9Sstevel@tonic-gate 1177aa9ef484SJohn Levon free(nameflag); 1178aa9ef484SJohn Levon 117988e61e85SRichard Lowe /* 118088e61e85SRichard Lowe * When compiling multiple source files in a single invocation some 118188e61e85SRichard Lowe * compilers output objects into the current directory with 118288e61e85SRichard Lowe * predictable and conventional names. 118388e61e85SRichard Lowe * 118488e61e85SRichard Lowe * We prevent any attempt to compile multiple files at once so that 118588e61e85SRichard Lowe * any such objects created by a shadow can't escape into a later 118688e61e85SRichard Lowe * link-edit. 118788e61e85SRichard Lowe */ 118888e61e85SRichard Lowe if (c_files > 1 && op != CW_O_PREPROCESS) { 1189aa9ef484SJohn Levon errx(2, "multiple source files are " 1190aa9ef484SJohn Levon "allowed only with -E or -P"); 119180ab886dSwesolows } 1192e521259dSpetede 1193e521259dSpetede /* 1194e521259dSpetede * Make sure that we do not have any unintended interactions between 1195e521259dSpetede * the xarch options passed in and the version of the Studio compiler 1196e521259dSpetede * used. 1197e521259dSpetede */ 1198e521259dSpetede if ((mflag & (SS11|SS12)) == (SS11|SS12)) { 1199aa9ef484SJohn Levon errx(2, 1200e521259dSpetede "Conflicting \"-xarch=\" flags (both Studio 11 and 12)\n"); 1201e521259dSpetede } 1202e521259dSpetede 1203e521259dSpetede switch (mflag) { 1204e521259dSpetede case 0: 1205e521259dSpetede /* FALLTHROUGH */ 1206e521259dSpetede case M32: 1207e521259dSpetede #if defined(__sparc) 1208e521259dSpetede /* 1209e521259dSpetede * Only -m32 is defined and so put in the missing xarch 1210e521259dSpetede * translation. 1211e521259dSpetede */ 1212e521259dSpetede newae(ctx->i_ae, "-mcpu=v8"); 1213e521259dSpetede newae(ctx->i_ae, "-mno-v8plus"); 1214e521259dSpetede #endif 1215e521259dSpetede break; 1216e521259dSpetede case M64: 1217e521259dSpetede #if defined(__sparc) 1218e521259dSpetede /* 1219e521259dSpetede * Only -m64 is defined and so put in the missing xarch 1220e521259dSpetede * translation. 1221e521259dSpetede */ 1222e521259dSpetede newae(ctx->i_ae, "-mcpu=v9"); 1223e521259dSpetede #endif 1224e521259dSpetede break; 1225e521259dSpetede case SS12: 1226e521259dSpetede #if defined(__sparc) 1227e521259dSpetede /* no -m32/-m64 flag used - this is an error for sparc builds */ 1228e521259dSpetede (void) fprintf(stderr, "No -m32/-m64 flag defined\n"); 1229e521259dSpetede exit(2); 1230e521259dSpetede #endif 1231e521259dSpetede break; 1232e521259dSpetede case SS11: 1233e521259dSpetede /* FALLTHROUGH */ 1234e521259dSpetede case (SS11|M32): 1235e521259dSpetede case (SS11|M64): 1236e521259dSpetede break; 1237e521259dSpetede case (SS12|M32): 1238e521259dSpetede #if defined(__sparc) 1239e521259dSpetede /* 1240e521259dSpetede * Need to add in further 32 bit options because with SS12 1241e521259dSpetede * the xarch=sparcvis option can be applied to 32 or 64 1242e521259dSpetede * bit, and so the translatation table (xtbl) cannot handle 1243e521259dSpetede * that. 1244e521259dSpetede */ 1245e521259dSpetede newae(ctx->i_ae, "-mv8plus"); 1246e521259dSpetede #endif 1247e521259dSpetede break; 1248e521259dSpetede case (SS12|M64): 1249e521259dSpetede break; 1250e521259dSpetede default: 1251e521259dSpetede (void) fprintf(stderr, 12527a6460b6Spetede "Incompatible -xarch= and/or -m32/-m64 options used.\n"); 1253e521259dSpetede exit(2); 1254e521259dSpetede } 1255aa9ef484SJohn Levon 125688e61e85SRichard Lowe if (ctx->i_flags & CW_F_SHADOW) { 125788e61e85SRichard Lowe if (op == CW_O_PREPROCESS) 125888e61e85SRichard Lowe exit(0); 125988e61e85SRichard Lowe else if (op == CW_O_LINK && c_files == 0) 126088e61e85SRichard Lowe exit(0); 126188e61e85SRichard Lowe } 126280ab886dSwesolows 1263e1bf37b1SRichard Lowe if (model != NULL) 126480ab886dSwesolows newae(ctx->i_ae, model); 12657c478bd9Sstevel@tonic-gate if (!nolibc) 126680ab886dSwesolows newae(ctx->i_ae, "-lc"); 126780ab886dSwesolows if (!seen_o && (ctx->i_flags & CW_F_SHADOW)) { 126880ab886dSwesolows newae(ctx->i_ae, "-o"); 126988e61e85SRichard Lowe newae(ctx->i_ae, discard_file_name(ctx, NULL)); 127080ab886dSwesolows } 127180ab886dSwesolows } 127280ab886dSwesolows 12731f5207b7SJohn Levon static void 12741f5207b7SJohn Levon do_smatch(cw_ictx_t *ctx) 12751f5207b7SJohn Levon { 12761f5207b7SJohn Levon if (ctx->i_flags & CW_F_PROG) { 12771f5207b7SJohn Levon newae(ctx->i_ae, "--version"); 12781f5207b7SJohn Levon return; 12791f5207b7SJohn Levon } 12801f5207b7SJohn Levon 12811f5207b7SJohn Levon /* 12821f5207b7SJohn Levon * Some sources shouldn't run smatch at all. 12831f5207b7SJohn Levon */ 12841f5207b7SJohn Levon for (int i = 0; i < ctx->i_oldargc; i++) { 12851f5207b7SJohn Levon char *arg = ctx->i_oldargv[i]; 12861f5207b7SJohn Levon 12871f5207b7SJohn Levon if (strcmp(arg, "-_smatch=off") == 0) { 12881f5207b7SJohn Levon ctx->i_flags &= ~ (CW_F_EXEC | CW_F_ECHO); 12891f5207b7SJohn Levon return; 12901f5207b7SJohn Levon } 12911f5207b7SJohn Levon } 12921f5207b7SJohn Levon 12931f5207b7SJohn Levon /* 12941f5207b7SJohn Levon * smatch can handle gcc's options. 12951f5207b7SJohn Levon */ 12961f5207b7SJohn Levon do_gcc(ctx); 12971f5207b7SJohn Levon } 12981f5207b7SJohn Levon 129980ab886dSwesolows static void 130080ab886dSwesolows do_cc(cw_ictx_t *ctx) 130180ab886dSwesolows { 130288e61e85SRichard Lowe int in_output = 0, seen_o = 0, c_files = 0; 130380ab886dSwesolows cw_op_t op = CW_O_LINK; 1304aa9ef484SJohn Levon char *nameflag; 130580ab886dSwesolows 13061912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) { 13071912d2c4Swesolows newae(ctx->i_ae, "-V"); 13081912d2c4Swesolows return; 13091912d2c4Swesolows } 13101912d2c4Swesolows 1311aa9ef484SJohn Levon if (asprintf(&nameflag, "-_%s=", ctx->i_compiler->c_name) == -1) 1312aa9ef484SJohn Levon nomem(); 1313aa9ef484SJohn Levon 131480ab886dSwesolows while (--ctx->i_oldargc > 0) { 131580ab886dSwesolows char *arg = *++ctx->i_oldargv; 131680ab886dSwesolows 1317aa9ef484SJohn Levon if (strncmp(arg, "-_CC=", 5) == 0) { 1318aa9ef484SJohn Levon newae(ctx->i_ae, strchr(arg, '=') + 1); 1319aa9ef484SJohn Levon continue; 1320aa9ef484SJohn Levon } 1321aa9ef484SJohn Levon 132280ab886dSwesolows if (*arg != '-') { 132388e61e85SRichard Lowe if (!in_output && is_source_file(arg)) 132488e61e85SRichard Lowe c_files++; 132588e61e85SRichard Lowe 132680ab886dSwesolows if (in_output == 0 || !(ctx->i_flags & CW_F_SHADOW)) { 132780ab886dSwesolows newae(ctx->i_ae, arg); 132880ab886dSwesolows } else { 132980ab886dSwesolows in_output = 0; 133088e61e85SRichard Lowe newae(ctx->i_ae, discard_file_name(ctx, arg)); 133180ab886dSwesolows } 133280ab886dSwesolows continue; 133380ab886dSwesolows } 133480ab886dSwesolows switch (*(arg + 1)) { 133580ab886dSwesolows case '_': 1336aa9ef484SJohn Levon if ((strncmp(arg, nameflag, strlen(nameflag)) == 0) || 1337aa9ef484SJohn Levon (strncmp(arg, "-_cc=", 5) == 0) || 1338aa9ef484SJohn Levon (strncmp(arg, "-_sun=", 6) == 0)) { 1339aa9ef484SJohn Levon newae(ctx->i_ae, strchr(arg, '=') + 1); 134080ab886dSwesolows } 134180ab886dSwesolows break; 1342aa9ef484SJohn Levon 134380ab886dSwesolows case 'V': 134480ab886dSwesolows ctx->i_flags &= ~CW_F_ECHO; 134580ab886dSwesolows newae(ctx->i_ae, arg); 134680ab886dSwesolows break; 134780ab886dSwesolows case 'o': 134880ab886dSwesolows seen_o = 1; 134980ab886dSwesolows if (strlen(arg) == 2) { 135080ab886dSwesolows in_output = 1; 135180ab886dSwesolows newae(ctx->i_ae, arg); 135280ab886dSwesolows } else if (ctx->i_flags & CW_F_SHADOW) { 135380ab886dSwesolows newae(ctx->i_ae, "-o"); 135488e61e85SRichard Lowe newae(ctx->i_ae, discard_file_name(ctx, arg)); 135580ab886dSwesolows } else { 135680ab886dSwesolows newae(ctx->i_ae, arg); 135780ab886dSwesolows } 135880ab886dSwesolows break; 135980ab886dSwesolows case 'c': 136080ab886dSwesolows case 'S': 13610bb3415fSrie if (strlen(arg) == 2) 13620bb3415fSrie op = CW_O_COMPILE; 136380ab886dSwesolows newae(ctx->i_ae, arg); 136480ab886dSwesolows break; 136580ab886dSwesolows case 'E': 136680ab886dSwesolows case 'P': 13670bb3415fSrie if (strlen(arg) == 2) 13680bb3415fSrie op = CW_O_PREPROCESS; 136980ab886dSwesolows /*FALLTHROUGH*/ 137080ab886dSwesolows default: 137180ab886dSwesolows newae(ctx->i_ae, arg); 137280ab886dSwesolows } 137380ab886dSwesolows } 137480ab886dSwesolows 1375aa9ef484SJohn Levon free(nameflag); 1376aa9ef484SJohn Levon 137788e61e85SRichard Lowe /* See the comment on this same code in do_gcc() */ 137888e61e85SRichard Lowe if (c_files > 1 && op != CW_O_PREPROCESS) { 137988e61e85SRichard Lowe errx(2, "multiple source files are " 138088e61e85SRichard Lowe "allowed only with -E or -P"); 138188e61e85SRichard Lowe } 138288e61e85SRichard Lowe 138388e61e85SRichard Lowe if (ctx->i_flags & CW_F_SHADOW) { 138488e61e85SRichard Lowe if (op == CW_O_PREPROCESS) 138588e61e85SRichard Lowe exit(0); 138688e61e85SRichard Lowe else if (op == CW_O_LINK && c_files == 0) 138788e61e85SRichard Lowe exit(0); 138888e61e85SRichard Lowe } 138980ab886dSwesolows 139080ab886dSwesolows if (!seen_o && (ctx->i_flags & CW_F_SHADOW)) { 139180ab886dSwesolows newae(ctx->i_ae, "-o"); 139288e61e85SRichard Lowe newae(ctx->i_ae, discard_file_name(ctx, NULL)); 139380ab886dSwesolows } 13947c478bd9Sstevel@tonic-gate } 13957c478bd9Sstevel@tonic-gate 13967c478bd9Sstevel@tonic-gate static void 139780ab886dSwesolows prepctx(cw_ictx_t *ctx) 13987c478bd9Sstevel@tonic-gate { 1399aa9ef484SJohn Levon newae(ctx->i_ae, ctx->i_compiler->c_path); 140080ab886dSwesolows 14011912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) { 14021912d2c4Swesolows (void) printf("%s: %s\n", (ctx->i_flags & CW_F_SHADOW) ? 1403aa9ef484SJohn Levon "shadow" : "primary", ctx->i_compiler->c_path); 14041912d2c4Swesolows (void) fflush(stdout); 14051912d2c4Swesolows } 14061912d2c4Swesolows 140769b1fd3fSRichard Lowe /* 140869b1fd3fSRichard Lowe * If LD_ALTEXEC is already set, the expectation would be that that 140969b1fd3fSRichard Lowe * link-editor is run, as such we need to leave it the environment 141069b1fd3fSRichard Lowe * alone and let that happen. 141169b1fd3fSRichard Lowe */ 141269b1fd3fSRichard Lowe if ((ctx->i_linker != NULL) && (getenv("LD_ALTEXEC") == NULL)) 141369b1fd3fSRichard Lowe setenv("LD_ALTEXEC", ctx->i_linker, 1); 141469b1fd3fSRichard Lowe 141580ab886dSwesolows if (!(ctx->i_flags & CW_F_XLATE)) 141680ab886dSwesolows return; 141780ab886dSwesolows 1418aa9ef484SJohn Levon switch (ctx->i_compiler->c_style) { 1419aa9ef484SJohn Levon case SUN: 142080ab886dSwesolows do_cc(ctx); 142180ab886dSwesolows break; 1422aa9ef484SJohn Levon case GNU: 142380ab886dSwesolows do_gcc(ctx); 142480ab886dSwesolows break; 14251f5207b7SJohn Levon case SMATCH: 14261f5207b7SJohn Levon do_smatch(ctx); 14271f5207b7SJohn Levon break; 142880ab886dSwesolows } 142980ab886dSwesolows } 143080ab886dSwesolows 143180ab886dSwesolows static int 143280ab886dSwesolows invoke(cw_ictx_t *ctx) 143380ab886dSwesolows { 1434c3d5f7c4SRyan Goodfellow char **newargv, *makeflags; 143580ab886dSwesolows int ac; 143680ab886dSwesolows struct ae *a; 143780ab886dSwesolows 1438c3d5f7c4SRyan Goodfellow newargv = calloc(ctx->i_ae->ael_argc + 1, sizeof (*newargv)); 1439c3d5f7c4SRyan Goodfellow if (newargv == NULL) 144080ab886dSwesolows nomem(); 144180ab886dSwesolows 1442c3d5f7c4SRyan Goodfellow /* 1443c3d5f7c4SRyan Goodfellow * Check to see if the silent make flag is present (-s), if so, do not 1444c3d5f7c4SRyan Goodfellow * echo. The MAKEFLAGS environment variable is set by dmake. By 1445c3d5f7c4SRyan Goodfellow * observation it appears to place short flags without any arguments 1446c3d5f7c4SRyan Goodfellow * first followed by any long form flags or flags with arguments. 1447c3d5f7c4SRyan Goodfellow */ 1448c3d5f7c4SRyan Goodfellow makeflags = getenv("MAKEFLAGS"); 1449c3d5f7c4SRyan Goodfellow if (makeflags != NULL) { 1450c3d5f7c4SRyan Goodfellow size_t makeflags_len = strlen(makeflags); 1451c3d5f7c4SRyan Goodfellow for (size_t i = 0; i < makeflags_len; i++) { 1452c3d5f7c4SRyan Goodfellow if (makeflags[i] == 's') { 1453c3d5f7c4SRyan Goodfellow ctx->i_flags &= ~CW_F_ECHO; 1454c3d5f7c4SRyan Goodfellow break; 1455c3d5f7c4SRyan Goodfellow } 1456c3d5f7c4SRyan Goodfellow /* end of short flags */ 1457c3d5f7c4SRyan Goodfellow if (makeflags[i] == ' ') 1458c3d5f7c4SRyan Goodfellow break; 1459c3d5f7c4SRyan Goodfellow } 1460c3d5f7c4SRyan Goodfellow } 1461c3d5f7c4SRyan Goodfellow 146280ab886dSwesolows if (ctx->i_flags & CW_F_ECHO) 146380ab886dSwesolows (void) fprintf(stderr, "+ "); 146480ab886dSwesolows 146580ab886dSwesolows for (ac = 0, a = ctx->i_ae->ael_head; a; a = a->ae_next, ac++) { 146680ab886dSwesolows newargv[ac] = a->ae_arg; 146780ab886dSwesolows if (ctx->i_flags & CW_F_ECHO) 146880ab886dSwesolows (void) fprintf(stderr, "%s ", a->ae_arg); 146980ab886dSwesolows if (a == ctx->i_ae->ael_tail) 147080ab886dSwesolows break; 147180ab886dSwesolows } 147280ab886dSwesolows 147380ab886dSwesolows if (ctx->i_flags & CW_F_ECHO) { 147480ab886dSwesolows (void) fprintf(stderr, "\n"); 147580ab886dSwesolows (void) fflush(stderr); 147680ab886dSwesolows } 147780ab886dSwesolows 147880ab886dSwesolows if (!(ctx->i_flags & CW_F_EXEC)) 147980ab886dSwesolows return (0); 148080ab886dSwesolows 14817c478bd9Sstevel@tonic-gate /* 1482aa9ef484SJohn Levon * We must fix up the environment here so that the dependency files are 1483aa9ef484SJohn Levon * not trampled by the shadow compiler. Also take care of GCC 1484aa9ef484SJohn Levon * environment variables that will throw off gcc. This assumes a primary 1485aa9ef484SJohn Levon * gcc. 14867c478bd9Sstevel@tonic-gate */ 148780ab886dSwesolows if ((ctx->i_flags & CW_F_SHADOW) && 148880ab886dSwesolows (unsetenv("SUNPRO_DEPENDENCIES") != 0 || 1489aa9ef484SJohn Levon unsetenv("DEPENDENCIES_OUTPUT") != 0 || 1490aa9ef484SJohn Levon unsetenv("GCC_ROOT") != 0)) { 149180ab886dSwesolows (void) fprintf(stderr, "error: environment setup failed: %s\n", 149280ab886dSwesolows strerror(errno)); 149380ab886dSwesolows return (-1); 149480ab886dSwesolows } 14957c478bd9Sstevel@tonic-gate 149680ab886dSwesolows (void) execv(newargv[0], newargv); 1497aa9ef484SJohn Levon warn("couldn't run %s", newargv[0]); 14987c478bd9Sstevel@tonic-gate 149980ab886dSwesolows return (-1); 150080ab886dSwesolows } 150180ab886dSwesolows 150280ab886dSwesolows static int 150380ab886dSwesolows reap(cw_ictx_t *ctx) 150480ab886dSwesolows { 15051912d2c4Swesolows int status, ret = 0; 150680ab886dSwesolows char buf[1024]; 150780ab886dSwesolows struct stat s; 150880ab886dSwesolows 1509c3f177eaSPeter Dennis - Sustaining Engineer /* 1510c3f177eaSPeter Dennis - Sustaining Engineer * Only wait for one specific child. 1511c3f177eaSPeter Dennis - Sustaining Engineer */ 1512c3f177eaSPeter Dennis - Sustaining Engineer if (ctx->i_pid <= 0) 1513c3f177eaSPeter Dennis - Sustaining Engineer return (-1); 1514c3f177eaSPeter Dennis - Sustaining Engineer 151580ab886dSwesolows do { 1516c3f177eaSPeter Dennis - Sustaining Engineer if (waitpid(ctx->i_pid, &status, 0) < 0) { 1517aa9ef484SJohn Levon warn("cannot reap child"); 1518c3f177eaSPeter Dennis - Sustaining Engineer return (-1); 1519c3f177eaSPeter Dennis - Sustaining Engineer } 15201912d2c4Swesolows if (status != 0) { 15211912d2c4Swesolows if (WIFSIGNALED(status)) { 15221912d2c4Swesolows ret = -WTERMSIG(status); 152380ab886dSwesolows break; 15241912d2c4Swesolows } else if (WIFEXITED(status)) { 15251912d2c4Swesolows ret = WEXITSTATUS(status); 152680ab886dSwesolows break; 152780ab886dSwesolows } 15287c478bd9Sstevel@tonic-gate } 15291912d2c4Swesolows } while (!WIFEXITED(status) && !WIFSIGNALED(status)); 153080ab886dSwesolows 15311912d2c4Swesolows if (stat(ctx->i_stderr, &s) < 0) { 1532aa9ef484SJohn Levon warn("stat failed on child cleanup"); 153380ab886dSwesolows return (-1); 15347c478bd9Sstevel@tonic-gate } 153580ab886dSwesolows if (s.st_size != 0) { 15361912d2c4Swesolows FILE *f; 153780ab886dSwesolows 15381912d2c4Swesolows if ((f = fopen(ctx->i_stderr, "r")) != NULL) { 15391912d2c4Swesolows while (fgets(buf, sizeof (buf), f)) 15401912d2c4Swesolows (void) fprintf(stderr, "%s", buf); 15411912d2c4Swesolows (void) fflush(stderr); 15421912d2c4Swesolows (void) fclose(f); 15431912d2c4Swesolows } 154480ab886dSwesolows } 15451912d2c4Swesolows (void) unlink(ctx->i_stderr); 15461912d2c4Swesolows free(ctx->i_stderr); 15471912d2c4Swesolows 15481912d2c4Swesolows /* 15491912d2c4Swesolows * cc returns an error code when given -V; we want that to succeed. 15501912d2c4Swesolows */ 15511912d2c4Swesolows if (ctx->i_flags & CW_F_PROG) 15521912d2c4Swesolows return (0); 155380ab886dSwesolows 155480ab886dSwesolows return (ret); 155580ab886dSwesolows } 155680ab886dSwesolows 155780ab886dSwesolows static int 155880ab886dSwesolows exec_ctx(cw_ictx_t *ctx, int block) 155980ab886dSwesolows { 156088e61e85SRichard Lowe if ((ctx->i_stderr = tempnam(ctx->i_tmpdir, "cw")) == NULL) { 15611912d2c4Swesolows nomem(); 156280ab886dSwesolows return (-1); 156380ab886dSwesolows } 156480ab886dSwesolows 156580ab886dSwesolows if ((ctx->i_pid = fork()) == 0) { 15661912d2c4Swesolows int fd; 15671912d2c4Swesolows 156880ab886dSwesolows (void) fclose(stderr); 15691912d2c4Swesolows if ((fd = open(ctx->i_stderr, O_WRONLY | O_CREAT | O_EXCL, 15701912d2c4Swesolows 0666)) < 0) { 1571aa9ef484SJohn Levon err(1, "open failed for standard error"); 15721912d2c4Swesolows } 15731912d2c4Swesolows if (dup2(fd, 2) < 0) { 1574aa9ef484SJohn Levon err(1, "dup2 failed for standard error"); 157580ab886dSwesolows } 15761912d2c4Swesolows if (fd != 2) 15771912d2c4Swesolows (void) close(fd); 157880ab886dSwesolows if (freopen("/dev/fd/2", "w", stderr) == NULL) { 1579aa9ef484SJohn Levon err(1, "freopen failed for /dev/fd/2"); 158080ab886dSwesolows } 1581aa9ef484SJohn Levon 158280ab886dSwesolows prepctx(ctx); 158380ab886dSwesolows exit(invoke(ctx)); 158480ab886dSwesolows } 158580ab886dSwesolows 158680ab886dSwesolows if (ctx->i_pid < 0) { 1587aa9ef484SJohn Levon err(1, "fork failed"); 158880ab886dSwesolows } 158980ab886dSwesolows 159080ab886dSwesolows if (block) 159180ab886dSwesolows return (reap(ctx)); 159280ab886dSwesolows 159380ab886dSwesolows return (0); 15947c478bd9Sstevel@tonic-gate } 15957c478bd9Sstevel@tonic-gate 1596aa9ef484SJohn Levon static void 1597aa9ef484SJohn Levon parse_compiler(const char *spec, cw_compiler_t *compiler) 15987c478bd9Sstevel@tonic-gate { 1599aa9ef484SJohn Levon char *tspec, *token; 16007c478bd9Sstevel@tonic-gate 1601aa9ef484SJohn Levon if ((tspec = strdup(spec)) == NULL) 160280ab886dSwesolows nomem(); 160380ab886dSwesolows 1604aa9ef484SJohn Levon if ((token = strsep(&tspec, ",")) == NULL) 1605aa9ef484SJohn Levon errx(1, "Compiler is missing a name: %s", spec); 1606aa9ef484SJohn Levon compiler->c_name = token; 16077c478bd9Sstevel@tonic-gate 1608aa9ef484SJohn Levon if ((token = strsep(&tspec, ",")) == NULL) 1609aa9ef484SJohn Levon errx(1, "Compiler is missing a path: %s", spec); 1610aa9ef484SJohn Levon compiler->c_path = token; 16117c478bd9Sstevel@tonic-gate 1612aa9ef484SJohn Levon if ((token = strsep(&tspec, ",")) == NULL) 1613aa9ef484SJohn Levon errx(1, "Compiler is missing a style: %s", spec); 16147c478bd9Sstevel@tonic-gate 1615aa9ef484SJohn Levon if ((strcasecmp(token, "gnu") == 0) || 16161f5207b7SJohn Levon (strcasecmp(token, "gcc") == 0)) { 1617aa9ef484SJohn Levon compiler->c_style = GNU; 16181f5207b7SJohn Levon } else if ((strcasecmp(token, "sun") == 0) || 16191f5207b7SJohn Levon (strcasecmp(token, "cc") == 0)) { 1620aa9ef484SJohn Levon compiler->c_style = SUN; 16211f5207b7SJohn Levon } else if ((strcasecmp(token, "smatch") == 0)) { 16221f5207b7SJohn Levon compiler->c_style = SMATCH; 16231f5207b7SJohn Levon } else { 1624aa9ef484SJohn Levon errx(1, "unknown compiler style: %s", token); 16251f5207b7SJohn Levon } 162680ab886dSwesolows 1627aa9ef484SJohn Levon if (tspec != NULL) 1628aa9ef484SJohn Levon errx(1, "Excess tokens in compiler: %s", spec); 1629aa9ef484SJohn Levon } 16307c478bd9Sstevel@tonic-gate 163188e61e85SRichard Lowe static void 163288e61e85SRichard Lowe cleanup(cw_ictx_t *ctx) 163388e61e85SRichard Lowe { 163488e61e85SRichard Lowe DIR *dirp; 163588e61e85SRichard Lowe struct dirent *dp; 163688e61e85SRichard Lowe char buf[MAXPATHLEN]; 163788e61e85SRichard Lowe 163888e61e85SRichard Lowe if ((dirp = opendir(ctx->i_tmpdir)) == NULL) { 163988e61e85SRichard Lowe if (errno != ENOENT) { 164088e61e85SRichard Lowe err(1, "couldn't open temp directory: %s", 164188e61e85SRichard Lowe ctx->i_tmpdir); 164288e61e85SRichard Lowe } else { 164388e61e85SRichard Lowe return; 164488e61e85SRichard Lowe } 164588e61e85SRichard Lowe } 164688e61e85SRichard Lowe 164788e61e85SRichard Lowe errno = 0; 164888e61e85SRichard Lowe while ((dp = readdir(dirp)) != NULL) { 164988e61e85SRichard Lowe (void) snprintf(buf, MAXPATHLEN, "%s/%s", ctx->i_tmpdir, 165088e61e85SRichard Lowe dp->d_name); 165188e61e85SRichard Lowe 165288e61e85SRichard Lowe if (strcmp(dp->d_name, ".") == 0 || 165388e61e85SRichard Lowe strcmp(dp->d_name, "..") == 0) { 165488e61e85SRichard Lowe continue; 165588e61e85SRichard Lowe } 165688e61e85SRichard Lowe 165788e61e85SRichard Lowe if (unlink(buf) == -1) 165888e61e85SRichard Lowe err(1, "failed to unlink temp file: %s", dp->d_name); 165988e61e85SRichard Lowe errno = 0; 166088e61e85SRichard Lowe } 166188e61e85SRichard Lowe 166288e61e85SRichard Lowe if (errno != 0) { 166388e61e85SRichard Lowe err(1, "failed to read temporary directory: %s", 166488e61e85SRichard Lowe ctx->i_tmpdir); 166588e61e85SRichard Lowe } 166688e61e85SRichard Lowe 166788e61e85SRichard Lowe (void) closedir(dirp); 166888e61e85SRichard Lowe if (rmdir(ctx->i_tmpdir) != 0) { 166988e61e85SRichard Lowe err(1, "failed to unlink temporary directory: %s", 167088e61e85SRichard Lowe ctx->i_tmpdir); 167188e61e85SRichard Lowe } 167288e61e85SRichard Lowe } 167388e61e85SRichard Lowe 1674aa9ef484SJohn Levon int 1675aa9ef484SJohn Levon main(int argc, char **argv) 1676aa9ef484SJohn Levon { 1677aa9ef484SJohn Levon int ch; 1678aa9ef484SJohn Levon cw_compiler_t primary = { NULL, NULL, 0 }; 1679aa9ef484SJohn Levon cw_compiler_t shadows[10]; 1680aa9ef484SJohn Levon int nshadows = 0; 1681aa9ef484SJohn Levon int ret = 0; 1682*22a8b493SToomas Soome bool do_serial; 1683*22a8b493SToomas Soome bool do_exec; 1684*22a8b493SToomas Soome bool vflg = false; 1685*22a8b493SToomas Soome bool Cflg = false; 1686*22a8b493SToomas Soome bool cflg = false; 1687*22a8b493SToomas Soome bool nflg = false; 168888e61e85SRichard Lowe char *tmpdir; 1689aa9ef484SJohn Levon 1690aa9ef484SJohn Levon cw_ictx_t *main_ctx; 1691aa9ef484SJohn Levon 1692aa9ef484SJohn Levon static struct option longopts[] = { 1693aa9ef484SJohn Levon { "compiler", no_argument, NULL, 'c' }, 169469b1fd3fSRichard Lowe { "linker", required_argument, NULL, 'l' }, 1695aa9ef484SJohn Levon { "noecho", no_argument, NULL, 'n' }, 1696aa9ef484SJohn Levon { "primary", required_argument, NULL, 'p' }, 1697aa9ef484SJohn Levon { "shadow", required_argument, NULL, 's' }, 1698aa9ef484SJohn Levon { "versions", no_argument, NULL, 'v' }, 1699aa9ef484SJohn Levon { NULL, 0, NULL, 0 }, 1700aa9ef484SJohn Levon }; 1701aa9ef484SJohn Levon 1702aa9ef484SJohn Levon 1703aa9ef484SJohn Levon if ((main_ctx = newictx()) == NULL) 1704aa9ef484SJohn Levon nomem(); 1705aa9ef484SJohn Levon 1706aa9ef484SJohn Levon while ((ch = getopt_long(argc, argv, "C", longopts, NULL)) != -1) { 1707aa9ef484SJohn Levon switch (ch) { 1708aa9ef484SJohn Levon case 'c': 1709*22a8b493SToomas Soome cflg = true; 1710aa9ef484SJohn Levon break; 1711aa9ef484SJohn Levon case 'C': 1712*22a8b493SToomas Soome Cflg = true; 1713aa9ef484SJohn Levon break; 171469b1fd3fSRichard Lowe case 'l': 171569b1fd3fSRichard Lowe if ((main_ctx->i_linker = strdup(optarg)) == NULL) 171669b1fd3fSRichard Lowe nomem(); 171769b1fd3fSRichard Lowe break; 1718aa9ef484SJohn Levon case 'n': 1719*22a8b493SToomas Soome nflg = true; 1720aa9ef484SJohn Levon break; 1721aa9ef484SJohn Levon case 'p': 1722aa9ef484SJohn Levon if (primary.c_path != NULL) { 1723aa9ef484SJohn Levon warnx("Only one primary compiler may " 1724aa9ef484SJohn Levon "be specified"); 1725aa9ef484SJohn Levon usage(); 1726aa9ef484SJohn Levon } 1727aa9ef484SJohn Levon 1728aa9ef484SJohn Levon parse_compiler(optarg, &primary); 1729aa9ef484SJohn Levon break; 1730aa9ef484SJohn Levon case 's': 1731aa9ef484SJohn Levon if (nshadows >= 10) 1732aa9ef484SJohn Levon errx(1, "May only use 10 shadows at " 1733aa9ef484SJohn Levon "the moment"); 1734aa9ef484SJohn Levon parse_compiler(optarg, &shadows[nshadows]); 1735aa9ef484SJohn Levon nshadows++; 1736aa9ef484SJohn Levon break; 1737aa9ef484SJohn Levon case 'v': 1738*22a8b493SToomas Soome vflg = true; 1739aa9ef484SJohn Levon break; 1740aa9ef484SJohn Levon default: 1741aa9ef484SJohn Levon (void) fprintf(stderr, "Did you forget '--'?\n"); 1742aa9ef484SJohn Levon usage(); 1743aa9ef484SJohn Levon } 1744aa9ef484SJohn Levon } 1745aa9ef484SJohn Levon 1746aa9ef484SJohn Levon if (primary.c_path == NULL) { 1747aa9ef484SJohn Levon warnx("A primary compiler must be specified"); 17487c478bd9Sstevel@tonic-gate usage(); 17497c478bd9Sstevel@tonic-gate } 17507c478bd9Sstevel@tonic-gate 1751*22a8b493SToomas Soome do_serial = getenv("CW_SHADOW_SERIAL") != NULL; 1752*22a8b493SToomas Soome do_exec = getenv("CW_NO_EXEC") == NULL; 1753aa9ef484SJohn Levon 1754aa9ef484SJohn Levon /* Leave room for argv[0] */ 1755aa9ef484SJohn Levon argc -= (optind - 1); 1756aa9ef484SJohn Levon argv += (optind - 1); 1757aa9ef484SJohn Levon 1758aa9ef484SJohn Levon main_ctx->i_oldargc = argc; 1759aa9ef484SJohn Levon main_ctx->i_oldargv = argv; 1760aa9ef484SJohn Levon main_ctx->i_flags = CW_F_XLATE; 1761aa9ef484SJohn Levon if (nflg == 0) 1762aa9ef484SJohn Levon main_ctx->i_flags |= CW_F_ECHO; 1763aa9ef484SJohn Levon if (do_exec) 1764aa9ef484SJohn Levon main_ctx->i_flags |= CW_F_EXEC; 1765aa9ef484SJohn Levon if (Cflg) 1766aa9ef484SJohn Levon main_ctx->i_flags |= CW_F_CXX; 1767aa9ef484SJohn Levon main_ctx->i_compiler = &primary; 1768aa9ef484SJohn Levon 1769aa9ef484SJohn Levon if (cflg) { 1770aa9ef484SJohn Levon (void) fputs(primary.c_path, stdout); 17717c478bd9Sstevel@tonic-gate } 17727c478bd9Sstevel@tonic-gate 1773aa9ef484SJohn Levon if (vflg) { 1774aa9ef484SJohn Levon (void) printf("cw version %s\n", CW_VERSION); 17751912d2c4Swesolows (void) fflush(stdout); 1776aa9ef484SJohn Levon main_ctx->i_flags &= ~CW_F_ECHO; 1777aa9ef484SJohn Levon main_ctx->i_flags |= CW_F_PROG | CW_F_EXEC; 17781912d2c4Swesolows do_serial = 1; 17791912d2c4Swesolows } 17801912d2c4Swesolows 178188e61e85SRichard Lowe tmpdir = getenv("TMPDIR"); 178288e61e85SRichard Lowe if (tmpdir == NULL) 178388e61e85SRichard Lowe tmpdir = "/tmp"; 178488e61e85SRichard Lowe 178588e61e85SRichard Lowe if (asprintf(&main_ctx->i_tmpdir, "%s/cw.XXXXXX", tmpdir) == -1) 178688e61e85SRichard Lowe nomem(); 178788e61e85SRichard Lowe 178888e61e85SRichard Lowe if ((main_ctx->i_tmpdir = mkdtemp(main_ctx->i_tmpdir)) == NULL) 178988e61e85SRichard Lowe errx(1, "failed to create temporary directory"); 179088e61e85SRichard Lowe 1791aa9ef484SJohn Levon ret |= exec_ctx(main_ctx, do_serial); 17921912d2c4Swesolows 1793aa9ef484SJohn Levon for (int i = 0; i < nshadows; i++) { 1794aa9ef484SJohn Levon int r; 1795aa9ef484SJohn Levon cw_ictx_t *shadow_ctx; 179680ab886dSwesolows 1797aa9ef484SJohn Levon if ((shadow_ctx = newictx()) == NULL) 1798aa9ef484SJohn Levon nomem(); 1799aa9ef484SJohn Levon 180088e61e85SRichard Lowe (void) memcpy(shadow_ctx, main_ctx, sizeof (cw_ictx_t)); 1801aa9ef484SJohn Levon 1802aa9ef484SJohn Levon shadow_ctx->i_flags |= CW_F_SHADOW; 1803aa9ef484SJohn Levon shadow_ctx->i_compiler = &shadows[i]; 1804aa9ef484SJohn Levon 1805aa9ef484SJohn Levon r = exec_ctx(shadow_ctx, do_serial); 1806aa9ef484SJohn Levon if (r == 0) { 1807aa9ef484SJohn Levon shadow_ctx->i_next = main_ctx->i_next; 1808aa9ef484SJohn Levon main_ctx->i_next = shadow_ctx; 1809aa9ef484SJohn Levon } 1810aa9ef484SJohn Levon ret |= r; 18117c478bd9Sstevel@tonic-gate } 18127c478bd9Sstevel@tonic-gate 1813aa9ef484SJohn Levon if (!do_serial) { 1814aa9ef484SJohn Levon cw_ictx_t *next = main_ctx; 1815aa9ef484SJohn Levon while (next != NULL) { 1816aa9ef484SJohn Levon cw_ictx_t *toreap = next; 1817aa9ef484SJohn Levon next = next->i_next; 1818aa9ef484SJohn Levon ret |= reap(toreap); 1819aa9ef484SJohn Levon } 1820aa9ef484SJohn Levon } 18217c478bd9Sstevel@tonic-gate 182288e61e85SRichard Lowe cleanup(main_ctx); 182380ab886dSwesolows return (ret); 18247c478bd9Sstevel@tonic-gate } 1825