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doc/bibliography/pl.bib
r655c5fa r3ce2425 943 943 } 944 944 945 @misc{Cforall,946 contributer = {pabuhr@plg},947 key = {Cforall},948 author = {{\textsf{C}{$\mathbf{\forall}$} Features}},949 howpublished= {\href{https://plg.uwaterloo.ca/~cforall/features}{https://\-plg.uwaterloo.ca/\-$\sim$cforall/\-features}},950 }951 952 @misc{CforallBenchMarks,953 contributer = {pabuhr@plg},954 key = {Cforall Benchmarks},955 author = {{\textsf{C}{$\mathbf{\forall}$} Benchmarks}},956 howpublished= {\href{https://plg.uwaterloo.ca/~cforall/benchmark.tar}{https://\-plg.uwaterloo.ca/\-$\sim$cforall/\-benchmark.tar}},957 }958 959 @mastersthesis{Esteves04,960 keywords = {Cforall, parametric polymorphism, overloading},961 contributer = {pabuhr@plg},962 author = {Rodolfo Gabriel Esteves},963 title = {\textsf{C}$\mathbf{\forall}$, a Study in Evolutionary Design in Programming Languages},964 school = {School of Computer Science, University of Waterloo},965 year = 2004,966 address = {Waterloo, Ontario, Canada, N2L 3G1},967 note = {\href{http://plg.uwaterloo.ca/theses/EstevesThesis.pdf}{http://\-plg.uwaterloo.ca/\-theses/\-EstevesThesis.pdf}},968 }969 970 @misc{CFAStackEvaluation,971 contributer = {a3moss@plg},972 author = {Aaron Moss},973 title = {\textsf{C}$\mathbf{\forall}$ Stack Evaluation Programs},974 year = 2018,975 howpublished= {\href{https://cforall.uwaterloo.ca/CFAStackEvaluation.zip}{https://cforall.uwaterloo.ca/\-CFAStackEvaluation.zip}},976 }977 978 945 @article{Moss18, 979 946 keywords = {type systems, polymorphism, tuples, Cforall}, … … 988 955 pages = {2111-2146}, 989 956 note = {\href{http://dx.doi.org/10.1002/spe.2624}{http://\-dx.doi.org/\-10.1002/\-spe.2624}}, 957 } 958 959 @misc{CforallBenchMarks, 960 contributer = {pabuhr@plg}, 961 key = {Cforall Benchmarks}, 962 author = {{\textsf{C}{$\mathbf{\forall}$} Benchmarks}}, 963 howpublished= {\href{https://plg.uwaterloo.ca/~cforall/benchmark.tar}{https://\-plg.uwaterloo.ca/\-$\sim$cforall/\-benchmark.tar}}, 964 } 965 966 @misc{Cforall, 967 contributer = {pabuhr@plg}, 968 key = {Cforall}, 969 author = {{\textsf{C}{$\mathbf{\forall}$} Features}}, 970 howpublished= {\href{https://plg.uwaterloo.ca/~cforall/features}{https://\-plg.uwaterloo.ca/\-$\sim$cforall/\-features}}, 971 } 972 973 @misc{CFAStackEvaluation, 974 contributer = {a3moss@plg}, 975 author = {Aaron Moss}, 976 title = {\textsf{C}$\mathbf{\forall}$ Stack Evaluation Programs}, 977 year = 2018, 978 howpublished= {\href{https://cforall.uwaterloo.ca/CFAStackEvaluation.zip}{https://cforall.uwaterloo.ca/\-CFAStackEvaluation.zip}}, 979 } 980 981 @mastersthesis{Esteves04, 982 keywords = {Cforall, parametric polymorphism, overloading}, 983 contributer = {pabuhr@plg}, 984 author = {Rodolfo Gabriel Esteves}, 985 title = {\textsf{C}$\mathbf{\forall}$, a Study in Evolutionary Design in Programming Languages}, 986 school = {School of Computer Science, University of Waterloo}, 987 year = 2004, 988 address = {Waterloo, Ontario, Canada, N2L 3G1}, 989 note = {\href{http://plg.uwaterloo.ca/theses/EstevesThesis.pdf}{http://\-plg.uwaterloo.ca/\-theses/\-EstevesThesis.pdf}}, 990 } 991 992 @phdthesis{Moss19, 993 keywords = {type system, generic type, resolution algorithm, type environment, Cforall}, 994 author = {Aaron Moss}, 995 title = {\textsf{C}$\mathbf{\forall}$ Type System Implementation}, 996 school = {School of Computer Science, University of Waterloo}, 997 year = 2019, 998 optaddress = {Waterloo, Ontario, Canada, N2L 3G1}, 999 note = {\href{https://uwspace.uwaterloo.ca/handle/10012/14584}{https://\-uwspace.uwaterloo.ca/\-handle/\-10012/\-14584}}, 990 1000 } 991 1001 … … 1101 1111 1102 1112 @techreport{Prokopec11, 1103 keywords= {ctrie, concurrent map},1104 contributer = {a3moss@uwaterloo.ca},1105 title={Cache-aware lock-free concurrent hash tries},1106 author={Prokopec, Aleksandar and Bagwell, Phil and Odersky, Martin},1107 institution={EPFL},1108 year={2011}1113 keywords = {ctrie, concurrent map}, 1114 contributer = {a3moss@uwaterloo.ca}, 1115 title ={Cache-aware lock-free concurrent hash tries}, 1116 author ={Prokopec, Aleksandar and Bagwell, Phil and Odersky, Martin}, 1117 institution ={EPFL}, 1118 year ={2011} 1109 1119 } 1110 1120 … … 1158 1168 1159 1169 @phdthesis{Norrish98, 1160 title={C formalised in HOL},1161 author={Norrish, Michael},1162 year={1998},1163 school={University of Cambridge}1170 title = {C formalised in HOL}, 1171 author = {Norrish, Michael}, 1172 year = {1998}, 1173 school = {University of Cambridge} 1164 1174 } 1165 1175 … … 1170 1180 title = {Checked C: Making C Safe by Extension}, 1171 1181 booktitle = {2018 IEEE Cybersecurity Development (SecDev)}, 1182 publisher = {IEEE}, 1172 1183 year = {2018}, 1173 month = {September},1184 month = sep, 1174 1185 pages = {53-60}, 1175 publisher = {IEEE},1176 1186 url = {https://www.microsoft.com/en-us/research/publication/checkedc-making-c-safe-by-extension/}, 1177 1187 } … … 1285 1295 1286 1296 @inproceedings{Odersky01, 1287 keywords= {Scala},1288 contributer= {a3moss@uwaterloo.ca},1289 author= {Odersky, Martin and Zenger, Christoph and Zenger, Matthias},1290 title= {Colored Local Type Inference},1291 booktitle= {Proceedings of the 28th ACM SIGPLAN-SIGACT Symposium on Principles of Programming Languages},1292 series= {POPL '01},1293 year= {2001},1294 isbn= {1-58113-336-7},1295 location= {London, United Kingdom},1296 pages= {41--53},1297 numpages= {13},1298 url= {http://doi.acm.org/10.1145/360204.360207},1299 doi= {10.1145/360204.360207},1300 acmid= {360207},1301 publisher= {ACM},1302 address= {New York, NY, USA},1297 keywords = {Scala}, 1298 contributer = {a3moss@uwaterloo.ca}, 1299 author = {Odersky, Martin and Zenger, Christoph and Zenger, Matthias}, 1300 title = {Colored Local Type Inference}, 1301 booktitle = {Proceedings of the 28th ACM SIGPLAN-SIGACT Symposium on Principles of Programming Languages}, 1302 series = {POPL '01}, 1303 year = {2001}, 1304 isbn = {1-58113-336-7}, 1305 location = {London, United Kingdom}, 1306 pages = {41--53}, 1307 numpages = {13}, 1308 url = {http://doi.acm.org/10.1145/360204.360207}, 1309 doi = {10.1145/360204.360207}, 1310 acmid = {360207}, 1311 publisher = {ACM}, 1312 address = {New York, NY, USA}, 1303 1313 } 1304 1314 … … 1693 1703 1694 1704 @inproceedings{Prokopec12, 1695 keywords={ctrie, hash trie, concurrent map},1696 contributer={a3moss@uwaterloo.ca},1697 title={Concurrent tries with efficient non-blocking snapshots},1698 author={Prokopec, Aleksandar and Bronson, Nathan Grasso and Bagwell, Phil and Odersky, Martin},1699 booktitle={ACM SIGPLAN Notices},1700 volume={47},1701 number={8},1702 pages={151--160},1703 year={2012},1704 organization={ACM}1705 keywords = {ctrie, hash trie, concurrent map}, 1706 contributer = {a3moss@uwaterloo.ca}, 1707 title = {Concurrent tries with efficient non-blocking snapshots}, 1708 author = {Prokopec, Aleksandar and Bronson, Nathan Grasso and Bagwell, Phil and Odersky, Martin}, 1709 booktitle = {ACM SIGPLAN Notices}, 1710 volume = {47}, 1711 number = {8}, 1712 pages = {151--160}, 1713 year = {2012}, 1714 organization={ACM} 1705 1715 } 1706 1716 … … 1729 1739 } 1730 1740 1731 @article{Delisle1 8b,1741 @article{Delisle19, 1732 1742 keywords = {concurrency, Cforall}, 1733 1743 contributer = {pabuhr@plg}, 1734 1744 author = {Thierry Delisle and Peter A. Buhr}, 1735 title = { Concurrency in \textsf{C}$\mathbf{\forall}$},1736 year = 201 8,1745 title = {Advanced Control-flow and Concurrency in \textsf{C}$\mathbf{\forall}$}, 1746 year = 2019, 1737 1747 journal = spe, 1738 pages = {1-3 2},1748 pages = {1-33}, 1739 1749 note = {submitted}, 1740 1750 } … … 2500 2510 2501 2511 @misc{Dotty-github, 2502 keywords 2503 contributer 2504 author 2505 title 2506 howpublished 2507 note 2512 keywords = {dotty,scala}, 2513 contributer = {a3moss@uwaterloo.ca}, 2514 author = {Martin Odersky}, 2515 title = {Dotty}, 2516 howpublished= {\href{https://github.com/lampepfl/dotty}{https://\-github.com/\-lampepfl/\-dotty}}, 2517 note = {Acessed: 2019-02-22} 2508 2518 } 2509 2519 … … 2656 2666 volume = 10, 2657 2667 number = 3, 2658 pages 2668 pages = {120-123}, 2659 2669 comment = { 2660 2670 The ``two-pass'' algorithm. An upward pass over a parse tree … … 3236 3246 3237 3247 @article{Leroy09, 3238 keywords= {C formalization},3239 contributer= {a3moss@uwaterloo.ca},3240 author= {Leroy, Xavier},3241 title= {Formal Verification of a Realistic Compiler},3242 journal= {Commun. ACM},3243 issue_date= {July 2009},3244 volume= {52},3245 number= {7},3246 month= jul,3247 year= {2009},3248 issn= {0001-0782},3249 pages= {107--115},3250 numpages= {9},3251 url= {http://doi.acm.org/10.1145/1538788.1538814},3252 doi= {10.1145/1538788.1538814},3253 acmid= {1538814},3254 publisher= {ACM},3255 address= {New York, NY, USA},3248 keywords = {C formalization}, 3249 contributer = {a3moss@uwaterloo.ca}, 3250 author = {Leroy, Xavier}, 3251 title = {Formal Verification of a Realistic Compiler}, 3252 journal = {Commun. ACM}, 3253 issue_date = {July 2009}, 3254 volume = {52}, 3255 number = {7}, 3256 month = jul, 3257 year = {2009}, 3258 issn = {0001-0782}, 3259 pages = {107--115}, 3260 numpages = {9}, 3261 url = {http://doi.acm.org/10.1145/1538788.1538814}, 3262 doi = {10.1145/1538788.1538814}, 3263 acmid = {1538814}, 3264 publisher = {ACM}, 3265 address = {New York, NY, USA}, 3256 3266 } 3257 3267 … … 4181 4191 4182 4192 @article{Morgado13, 4183 keywords= {expression resolution},4184 contributer= {a3moss@uwaterloo.ca},4185 title={Iterative and core-guided {MaxSAT} solving: A survey and assessment},4186 author={Morgado, Antonio and Heras, Federico and Liffiton, Mark and Planes, Jordi and Marques-Silva, Joao},4187 journal={Constraints},4188 volume={18},4189 number={4},4190 pages={478--534},4191 year={2013},4192 publisher={Springer}4193 keywords = {expression resolution}, 4194 contributer = {a3moss@uwaterloo.ca}, 4195 title = {Iterative and core-guided {MaxSAT} solving: A survey and assessment}, 4196 author = {Morgado, Antonio and Heras, Federico and Liffiton, Mark and Planes, Jordi and Marques-Silva, Joao}, 4197 journal = {Constraints}, 4198 volume = {18}, 4199 number = {4}, 4200 pages = {478--534}, 4201 year = {2013}, 4202 publisher = {Springer} 4193 4203 } 4194 4204 … … 4389 4399 } 4390 4400 4391 4392 4401 @article{Liskov86, 4393 4402 keywords = {synchronous communication, concurrency}, … … 4448 4457 4449 4458 @article{Pierce00, 4450 keywords= {Scala},4451 contributer= {a3moss@uwaterloo.ca},4452 author= {Pierce, Benjamin C. and Turner, David N.},4453 title= {Local Type Inference},4454 journal= {ACM Trans. Program. Lang. Syst.},4455 issue_date= {Jan. 2000},4456 volume= {22},4457 number= {1},4458 month= jan,4459 year= {2000},4460 issn= {0164-0925},4461 pages= {1--44},4462 numpages= {44},4463 url= {http://doi.acm.org/10.1145/345099.345100},4464 doi= {10.1145/345099.345100},4465 acmid= {345100},4466 publisher= {ACM},4467 address= {New York, NY, USA},4468 keywords= {polymorphism, subtyping, type inference},4459 keywords = {Scala}, 4460 contributer = {a3moss@uwaterloo.ca}, 4461 author = {Pierce, Benjamin C. and Turner, David N.}, 4462 title = {Local Type Inference}, 4463 journal = {ACM Trans. Program. Lang. Syst.}, 4464 issue_date = {Jan. 2000}, 4465 volume = {22}, 4466 number = {1}, 4467 month = jan, 4468 year = {2000}, 4469 issn = {0164-0925}, 4470 pages = {1--44}, 4471 numpages = {44}, 4472 url = {http://doi.acm.org/10.1145/345099.345100}, 4473 doi = {10.1145/345099.345100}, 4474 acmid = {345100}, 4475 publisher = {ACM}, 4476 address = {New York, NY, USA}, 4477 keywords = {polymorphism, subtyping, type inference}, 4469 4478 } 4470 4479 … … 5449 5458 5450 5459 @inproceedings{Krebbers14, 5451 keywords= {c formalization},5452 contributer= {a3moss@uwaterloo.ca},5453 author= {Krebbers, Robbert},5454 title= {An Operational and Axiomatic Semantics for Non-determinism and Sequence Points in C},5455 booktitle= {Proceedings of the 41st ACM SIGPLAN-SIGACT Symposium on Principles of Programming Languages},5456 series= {POPL '14},5457 year= {2014},5458 isbn= {978-1-4503-2544-8},5459 location= {San Diego, California, USA},5460 pages= {101--112},5461 numpages= {12},5462 url= {http://doi.acm.org/10.1145/2535838.2535878},5463 doi= {10.1145/2535838.2535878},5464 acmid= {2535878},5465 publisher= {ACM},5466 address= {New York, NY, USA},5460 keywords = {c formalization}, 5461 contributer = {a3moss@uwaterloo.ca}, 5462 author = {Krebbers, Robbert}, 5463 title = {An Operational and Axiomatic Semantics for Non-determinism and Sequence Points in C}, 5464 booktitle = {Proceedings of the 41st ACM SIGPLAN-SIGACT Symposium on Principles of Programming Languages}, 5465 series = {POPL '14}, 5466 year = {2014}, 5467 isbn = {978-1-4503-2544-8}, 5468 location = {San Diego, California, USA}, 5469 pages = {101--112}, 5470 numpages = {12}, 5471 url = {http://doi.acm.org/10.1145/2535838.2535878}, 5472 doi = {10.1145/2535838.2535878}, 5473 acmid = {2535878}, 5474 publisher = {ACM}, 5475 address = {New York, NY, USA}, 5467 5476 } 5468 5477 … … 7531 7540 7532 7541 @article{SysVABI, 7533 keywords ={System V ABI},7534 contributer ={a3moss@uwaterloo.ca},7535 title={System {V} application binary interface},7536 author={Matz, Michael and Hubicka, Jan and Jaeger, Andreas and Mitchell, Mark},7537 journal={AMD64 Architecture Processor Supplement, Draft v0},7538 volume={99},7539 year={2013}7542 keywords = {System V ABI}, 7543 contributer = {a3moss@uwaterloo.ca}, 7544 title = {System {V} application binary interface}, 7545 author = {Matz, Michael and Hubicka, Jan and Jaeger, Andreas and Mitchell, Mark}, 7546 journal = {AMD64 Architecture Processor Supplement, Draft v0}, 7547 volume = {99}, 7548 year = {2013} 7540 7549 } 7541 7550 … … 7764 7773 7765 7774 @techreport{Black90, 7766 title={Typechecking polymorphism in {Emerald}},7767 author={Black, Andrew P and Hutchinson, Norman C},7768 year={1990},7769 institution={Cambridge Research Laboratory, Digital Equipment Corporation}7775 title = {Typechecking polymorphism in {Emerald}}, 7776 author = {Black, Andrew P and Hutchinson, Norman C}, 7777 year = {1990}, 7778 institution = {Cambridge Research Laboratory, Digital Equipment Corporation} 7770 7779 } 7771 7780 -
driver/cc1.cc
r655c5fa r3ce2425 10 10 // Created On : Fri Aug 26 14:23:51 2005 11 11 // Last Modified By : Peter A. Buhr 12 // Last Modified On : Mon Sep 3 16:57:05 201813 // Update Count : 12512 // Last Modified On : Fri Aug 30 15:36:42 2019 13 // Update Count : 377 14 14 // 15 15 … … 19 19 #include <string> 20 20 using std::string; 21 #include <algorithm> // find 21 22 #include <cstdio> // stderr, stdout, perror, fprintf 22 23 #include <cstdlib> // getenv, exit, mkstemp 23 24 #include <unistd.h> // execvp, fork, unlink 24 25 #include <sys/wait.h> // wait 26 #include <fcntl.h> 27 25 28 26 29 #include "config.h" // configure info … … 30 33 31 34 32 string compiler_name( CFA_BACKEND_CC ); // path/name of C compiler 33 34 string D__GCC_BPREFIX__( "-D__GCC_BPREFIX__=" ); 35 string D__CFA_FLAGPREFIX__( "-D__CFA_FLAG__=" ); 36 37 char tmpname[] = P_tmpdir "/CFAXXXXXX"; 38 int tmpfilefd = -1; 39 40 41 bool prefix( string arg, string pre ) { 35 static string compiler_path( CFA_BACKEND_CC ); // C compiler path/name 36 static bool CFA_flag = false; // -CFA flag 37 static bool save_temps = false; // -save-temps flag 38 static string o_file; 39 static string bprefix; 40 41 42 static bool prefix( const string & arg, const string & pre ) { 42 43 return arg.substr( 0, pre.size() ) == pre; 43 44 } // prefix 44 45 45 enum { NumSuffixes = 2 }; 46 const string suffixes[NumSuffixes] = { "cfa", "hfa", }; 47 48 void suffix( string arg, const char * args[], int & nargs ) { 49 //std::cerr << arg << std::endl; 46 static void suffix( const string & arg, const char * args[], int & nargs ) { 47 enum { NumSuffixes = 3 }; 48 static const string suffixes[NumSuffixes] = { "cfa", "hfa", "ifa" }; 49 50 50 size_t dot = arg.find_last_of( "." ); 51 //std::cerr << dot << " " << (dot != string::npos ? arg.substr( dot + 1 ) : "fred" ) << std::endl;52 51 if ( dot == string::npos ) return; 53 string sx = arg.substr( dot + 1 ); 54 for ( int i = 0; i < NumSuffixes; i += 1 ) { 55 if ( sx == suffixes[i] ) { 56 args[nargs] = "-x"; 57 nargs += 1; 58 args[nargs] = "c"; 59 nargs += 1; 60 return; 61 } // if 62 } // for 52 const string * end = suffixes + NumSuffixes; 53 if ( std::find( suffixes, end, arg.substr( dot + 1 ) ) != end ) { 54 args[nargs++] = "-x"; 55 args[nargs++] = "c"; 56 } // if 63 57 } // suffix 64 58 65 59 66 void checkEnv( const char * args[], int & nargs ) { 67 char *value; 68 69 value = getenv( "__CFA_COMPILER__" ); 70 if ( value != NULL ) { 71 compiler_name = value; 72 #ifdef __DEBUG_H__ 73 cerr << "env arg:\"" << compiler_name << "\"" << endl; 74 #endif // __DEBUG_H__ 75 } // if 76 77 value = getenv( "__GCC_MACHINE__" ); 78 if ( value != NULL ) { 79 args[nargs] = ( *new string( value ) ).c_str(); // pass the argument along 80 #ifdef __DEBUG_H__ 81 cerr << "env arg:\"" << args[nargs] << "\"" << endl; 82 #endif // __DEBUG_H__ 83 nargs += 1; 84 } // if 85 86 value = getenv( "__GCC_VERSION__" ); 87 if ( value != NULL ) { 88 args[nargs] = ( *new string( value ) ).c_str(); // pass the argument along 89 #ifdef __DEBUG_H__ 90 cerr << "env arg:\"" << args[nargs] << "\"" << endl; 91 #endif // __DEBUG_H__ 92 nargs += 1; 93 } // if 94 } // checkEnv 95 96 97 void rmtmpfile() { 60 static string __CFA_FLAGPREFIX__( "__CFA_FLAG" ); 61 62 static void checkEnv1( const char * args[], int & nargs ) { // stage 1 63 extern char ** environ; 64 65 for ( int i = 0; environ[i]; i += 1 ) { 66 string arg( environ[i] ); 67 #ifdef __DEBUG_H__ 68 cerr << "env arg:\"" << arg << "\"" << endl; 69 #endif // __DEBUG_H__ 70 71 if ( prefix( arg, __CFA_FLAGPREFIX__ ) ) { 72 string val( arg.substr( __CFA_FLAGPREFIX__.size() + 4 ) ); 73 if ( prefix( val, "-compiler=" ) ) { 74 compiler_path = val.substr( 10 ); 75 } // if 76 } // if 77 } // for 78 } // checkEnv1 79 80 81 static void checkEnv2( const char * args[], int & nargs ) { // stage 2 82 extern char ** environ; 83 84 for ( int i = 0; environ[i]; i += 1 ) { 85 string arg( environ[i] ); 86 #ifdef __DEBUG_H__ 87 cerr << "env arg:\"" << arg << "\"" << endl; 88 #endif // __DEBUG_H__ 89 90 if ( prefix( arg, __CFA_FLAGPREFIX__ ) ) { 91 string val( arg.substr( __CFA_FLAGPREFIX__.size() + 4 ) ); 92 if ( prefix( val, "-compiler=" ) ) { 93 compiler_path = val.substr( 10 ); 94 } else if ( val == "-CFA" ) { 95 CFA_flag = true; 96 } else if ( val == "-save-temps" ) { 97 save_temps = true; 98 } else if ( prefix( val, "-o=" ) ) { // output file for -CFA 99 o_file = val.substr( 3 ); 100 } else if ( prefix( val, "-B=" ) ) { // location of cfa-cpp 101 bprefix = val.substr( 3 ); 102 } else { // normal flag for cfa-cpp 103 args[nargs++] = ( *new string( arg.substr( __CFA_FLAGPREFIX__.size() + 4 ) ) ).c_str(); 104 } // if 105 } // if 106 } // for 107 } // checkEnv2 108 109 110 static char tmpname[] = P_tmpdir "/CFAXXXXXX.i"; 111 static int tmpfilefd = -1; 112 static bool startrm = false; 113 114 static void rmtmpfile() { 115 if ( tmpfilefd == -1 ) return; // RACE, file created ? 116 117 startrm = true; // RACE with C-c C-c 98 118 if ( unlink( tmpname ) == -1 ) { // remove tmpname 99 perror ( "C FA Translator error: cpp failed" );100 exit( EXIT_FAILURE ); 101 } // if 102 tmpfilefd = -1; // mark closed119 perror ( "CC1 Translator error: failed, unlink" ); 120 exit( EXIT_FAILURE ); 121 } // if 122 tmpfilefd = -1; // mark removed 103 123 } // rmtmpfile 104 124 105 125 106 void sigTermHandler( __attribute__((unused)) int signal ) { 126 static void sigTermHandler( int ) { // C-c C-c 127 if ( startrm ) return; // return and let rmtmpfile finish, and then program finishes 128 107 129 if ( tmpfilefd != -1 ) { // RACE, file created ? 108 rmtmpfile(); // remove 109 exit( EXIT_FAILURE ); // terminate110 } // if130 rmtmpfile(); // remove tmpname 131 } // if 132 exit( EXIT_FAILURE ); // terminate 111 133 } // sigTermHandler 112 134 113 135 114 void Stage1( const int argc, const char * const argv[] ) {136 static void Stage1( const int argc, const char * const argv[] ) { 115 137 int code; 116 117 138 string arg; 118 string bprefix; 119 120 const char *cpp_in = NULL; 121 const char *cpp_out = NULL; 122 123 bool CFA_flag = false; 139 140 const char * cpp_in = nullptr; 141 const char * cpp_out = nullptr; 142 124 143 bool cpp_flag = false; 125 const char *o_name = NULL;126 127 const char * args[argc + 100]; // leave space for 100 additional cpp command line values144 bool o_flag = false; 145 146 const char * args[argc + 100]; // leave space for 100 additional cpp command line values 128 147 int nargs = 1; // number of arguments in args list; 0 => command name 129 const char *cargs[20]; // leave space for 20 additional cfa-cpp command line values130 int ncargs = 1; // 0 => command name131 132 signal( SIGINT, sigTermHandler );133 signal( SIGTERM, sigTermHandler );134 148 135 149 #ifdef __DEBUG_H__ 136 150 cerr << "Stage1" << endl; 137 151 #endif // __DEBUG_H__ 138 checkEnv ( args, nargs ); // arguments passed via environment variables152 checkEnv1( args, nargs ); // arguments passed via environment variables 139 153 #ifdef __DEBUG_H__ 140 154 for ( int i = 1; i < argc; i += 1 ) { … … 168 182 i += 1; // and the argument 169 183 cpp_flag = true; 170 } else if ( arg == "-D__CFA_PREPROCESS__" ) { 171 CFA_flag = true; 172 } else if ( arg == "-D" && string( argv[i + 1] ) == "__CFA_PREPROCESS__" ) { 173 i += 1; // and the argument 174 CFA_flag = true; 175 } else if ( prefix( arg, D__CFA_FLAGPREFIX__ ) ) { 176 cargs[ncargs] = ( *new string( arg.substr( D__CFA_FLAGPREFIX__.size() ) ) ).c_str(); 177 ncargs += 1; 178 } else if ( arg == "-D" && prefix( argv[i + 1], D__CFA_FLAGPREFIX__.substr(2) ) ) { 179 cargs[ncargs] = ( *new string( string( argv[i + 1] ).substr( D__CFA_FLAGPREFIX__.size() - 2 ) ) ).c_str(); 180 ncargs += 1; 181 i += 1; // and the argument 182 } else if ( prefix( arg, D__GCC_BPREFIX__ ) ) { 183 bprefix = arg.substr( D__GCC_BPREFIX__.size() ); 184 } else if ( arg == "-D" && prefix( argv[i + 1], D__GCC_BPREFIX__.substr(2) ) ) { 185 bprefix = string( argv[i + 1] ).substr( D__GCC_BPREFIX__.size() - 2 ); 186 i += 1; // and the argument 187 188 // all other flags 184 185 // all other flags 189 186 190 187 } else if ( arg == "-o" ) { 191 188 i += 1; 192 o_name = argv[i]; 189 o_flag = true; 190 cpp_out = argv[i]; 193 191 } else { 194 args[nargs] = argv[i]; // pass the flag along 195 nargs += 1; 192 args[nargs++] = argv[i]; // pass the flag along 196 193 // CPP flags with an argument 197 194 if ( arg == "-D" || arg == "-U" || arg == "-I" || arg == "-MF" || arg == "-MT" || arg == "-MQ" || … … 199 196 arg == "-iwithprefix" || arg == "-iwithprefixbefore" || arg == "-isystem" || arg == "-isysroot" ) { 200 197 i += 1; 201 args[nargs] = argv[i]; // pass the argument along 202 nargs += 1; 198 args[nargs++] = argv[i]; // pass the argument along 203 199 #ifdef __DEBUG_H__ 204 200 cerr << "argv[" << i << "]:\"" << argv[i] << "\"" << endl; 205 201 #endif // __DEBUG_H__ 206 202 } else if ( arg == "-MD" || arg == "-MMD" ) { 207 args[nargs] = "-MF"; // insert before file 208 nargs += 1; 203 args[nargs++] = "-MF"; // insert before file 209 204 i += 1; 210 args[nargs] = argv[i]; // pass the argument along 211 nargs += 1; 205 args[nargs++] = argv[i]; // pass the argument along 212 206 #ifdef __DEBUG_H__ 213 207 cerr << "argv[" << i << "]:\"" << argv[i] << "\"" << endl; … … 216 210 } // if 217 211 } else { // obtain input and possibly output files 218 if ( cpp_in == NULL) {212 if ( cpp_in == nullptr ) { 219 213 cpp_in = argv[i]; 220 214 #ifdef __DEBUG_H__ 221 215 cerr << "cpp_in:\"" << cpp_in << "\"" << endl; 222 216 #endif // __DEBUG_H__ 223 } else if ( cpp_out == NULL) {217 } else if ( cpp_out == nullptr ) { 224 218 cpp_out = argv[i]; 225 219 #ifdef __DEBUG_H__ … … 238 232 cerr << " " << args[i]; 239 233 } // for 240 if ( cpp_in != NULL) cerr << " " << cpp_in;241 if ( cpp_out != NULL) cerr << " " << cpp_out;234 if ( cpp_in != nullptr ) cerr << " " << cpp_in; 235 if ( cpp_out != nullptr ) cerr << " " << cpp_out; 242 236 cerr << endl; 243 237 #endif // __DEBUG_H__ 244 238 245 if ( cpp_in == NULL) {239 if ( cpp_in == nullptr ) { 246 240 cerr << "Usage: " << argv[0] << " input-file [output-file] [options]" << endl; 247 241 exit( EXIT_FAILURE ); … … 252 246 // output or -o. The call to cfa has a -E so it does not have to be added to the argument list. 253 247 254 args[0] = compiler_ name.c_str();248 args[0] = compiler_path.c_str(); 255 249 suffix( cpp_in, args, nargs ); // check suffix 256 args[nargs] = cpp_in; 257 nargs += 1; 258 if ( o_name != NULL ) { // location for output 259 args[nargs] = "-o"; 260 nargs += 1; 261 args[nargs] = o_name; 262 nargs += 1; 263 } // if 264 args[nargs] = NULL; // terminate argument list 250 args[nargs++] = cpp_in; 251 if ( o_flag ) { // location for output 252 args[nargs++] = "-o"; 253 } // if 254 args[nargs++] = cpp_out; 255 args[nargs] = nullptr; // terminate argument list 265 256 266 257 #ifdef __DEBUG_H__ 267 258 cerr << "nargs: " << nargs << endl; 268 for ( int i = 0; args[i] != NULL; i += 1 ) {259 for ( int i = 0; args[i] != nullptr; i += 1 ) { 269 260 cerr << args[i] << " "; 270 261 } // for … … 272 263 #endif // __DEBUG_H__ 273 264 274 execvp( args[0], (char *const *)args ); // should not return 275 perror( "CFA Translator error: cpp level, execvp" ); 276 exit( EXIT_FAILURE ); 277 } // if 278 279 // Create a temporary file to store output of the C preprocessor. 280 281 tmpfilefd = mkstemp( tmpname ); 282 if ( tmpfilefd == -1 ) { 283 perror( "CFA Translator error: cpp level, mkstemp" ); 284 exit( EXIT_FAILURE ); 285 } // if 286 287 #ifdef __DEBUG_H__ 288 cerr << "tmpname:" << tmpname << " tmpfilefd:" << tmpfilefd << endl; 289 #endif // __DEBUG_H__ 290 291 // Run the C preprocessor and save the output in tmpfile. 265 execvp( args[0], (char * const *)args ); // should not return 266 perror( "CC1 Translator error: stage 1, execvp" ); 267 exit( EXIT_FAILURE ); 268 } // if 269 270 // Run the C preprocessor and save the output in the given file. 292 271 293 272 if ( fork() == 0 ) { // child process ? … … 295 274 // an error (e.g., cannot find include file). Whereas, output is always generated, even when there is an error, 296 275 // when cpp writes to stdout. Hence, stdout is redirected into the temporary file. 297 if ( freopen( tmpname, "w", stdout ) == NULL ) { // redirect stdout to tmpname298 perror( "C FA Translator error: cpp level, freopen" );276 if ( freopen( cpp_out, "w", stdout ) == nullptr ) { // redirect stdout to output file 277 perror( "CC1 Translator error: stage 1, freopen" ); 299 278 exit( EXIT_FAILURE ); 300 279 } // if 301 280 302 args[0] = compiler_ name.c_str();281 args[0] = compiler_path.c_str(); 303 282 suffix( cpp_in, args, nargs ); // check suffix 304 args[nargs] = cpp_in; // input to cpp 305 nargs += 1; 306 args[nargs] = NULL; // terminate argument list 283 args[nargs++] = cpp_in; // input to cpp 284 args[nargs] = nullptr; // terminate argument list 307 285 308 286 #ifdef __DEBUG_H__ 309 287 cerr << "cpp nargs: " << nargs << endl; 310 for ( int i = 0; args[i] != NULL; i += 1 ) {288 for ( int i = 0; args[i] != nullptr; i += 1 ) { 311 289 cerr << args[i] << " "; 312 290 } // for … … 314 292 #endif // __DEBUG_H__ 315 293 316 execvp( args[0], (char *const *)args ); // should not return 317 perror( "CFA Translator error: cpp level, execvp" ); 294 execvp( args[0], (char * const *)args ); // should not return 295 perror( "CC1 Translator error: stage 1 cpp, execvp" ); 296 cerr << " invoked " << args[0] << endl; 318 297 exit( EXIT_FAILURE ); 319 298 } // if … … 325 304 #endif // __DEBUG_H__ 326 305 327 if ( WIFSIGNALED(code) != 0 ) { // child failed ?328 rmtmpfile(); // remove tmpname329 cerr << "CFA Translator error: cpp failed with signal " << WTERMSIG(code) << endl;330 exit( EXIT_FAILURE );331 } // if332 333 if ( WEXITSTATUS(code) != 0 ) { // child error ?334 rmtmpfile(); // remove tmpname335 exit( WEXITSTATUS( code ) ); // do not continue336 } // if337 338 // If -CFA flag specified, run the cfa-cpp preprocessor on the temporary file, and output is written to standard339 // output. Otherwise, run the cfa-cpp preprocessor on the temporary file and save the result into the output file.340 341 if ( fork() == 0 ) { // child runs CFA342 cargs[0] = ( *new string( bprefix + "cfa-cpp" ) ).c_str();343 344 // Source file-name used to generate routine names containing global initializations for TU.345 cargs[ncargs] = ( *new string( "-F" ) ).c_str();346 ncargs += 1;347 cargs[ncargs] = ( *new string( string( cpp_in ) ) ).c_str();348 ncargs += 1;349 350 cargs[ncargs] = tmpname;351 ncargs += 1;352 if ( o_name != NULL ) {353 cargs[ncargs] = o_name;354 ncargs += 1;355 } else if ( ! CFA_flag ) { // run cfa-cpp ?356 cargs[ncargs] = cpp_out;357 ncargs += 1;358 } // if359 cargs[ncargs] = NULL; // terminate argument list360 361 #ifdef __DEBUG_H__362 cerr << "cfa-cpp ncargs: " << (o_name ? o_name : "No -o") << " " << CFA_flag << " " << ncargs << endl;363 for ( int i = 0; cargs[i] != NULL; i += 1 ) {364 cerr << cargs[i] << " ";365 } // for366 cerr << endl;367 #endif // __DEBUG_H__368 369 execvp( cargs[0], (char * const *)cargs ); // should not return370 perror( "CFA Translator error: cpp level, execvp" );371 exit( EXIT_FAILURE );372 } // if373 374 wait( &code ); // wait for child to finish375 376 #ifdef __DEBUG_H__377 cerr << "return code from cfa-cpp:" << WEXITSTATUS(code) << endl;378 #endif // __DEBUG_H__379 380 // Must unlink here because file must exist across execvp.381 rmtmpfile(); // remove tmpname382 383 306 if ( WIFSIGNALED(code) ) { // child failed ? 384 cerr << "C FA Translator error: cfa-cpp failed with signal" << WTERMSIG(code) << endl;385 exit( EXIT_FAILURE ); 386 } // if 387 388 exit( WEXITSTATUS(code) ); 307 cerr << "CC1 Translator error: stage 1, child failed " << WTERMSIG(code) << endl; 308 exit( EXIT_FAILURE ); 309 } // if 310 311 exit( WEXITSTATUS(code) ); // bad cpp result stops top-level gcc 389 312 } // Stage1 390 313 391 314 392 void Stage2( const int argc, const char * const * argv ) { 315 static void Stage2( const int argc, const char * const * argv ) { 316 int code; 393 317 string arg; 394 318 395 const char *cpp_in = NULL; 396 397 const char *args[argc + 100]; // leave space for 100 additional cfa command line values 319 const char * cpp_in = nullptr; 320 const char * cpp_out = nullptr; 321 322 const char * args[argc + 100]; // leave space for 100 additional cfa command line values 398 323 int nargs = 1; // number of arguments in args list; 0 => command name 324 const char * cargs[20]; // leave space for 20 additional cfa-cpp command line values 325 int ncargs = 1; // 0 => command name 399 326 400 327 #ifdef __DEBUG_H__ 401 328 cerr << "Stage2" << endl; 402 329 #endif // __DEBUG_H__ 403 checkEnv ( args, nargs ); // arguments passed via environment variables330 checkEnv2( cargs, ncargs ); // arguments passed via environment variables 404 331 #ifdef __DEBUG_H__ 405 332 for ( int i = 1; i < argc; i += 1 ) { … … 430 357 431 358 } else { 432 args[nargs] = argv[i]; // pass the flag along 433 nargs += 1; 359 args[nargs++] = argv[i]; // pass the flag along 434 360 if ( arg == "-o" ) { 435 361 i += 1; 436 args[nargs] = argv[i]; // pass the argument along437 nargs += 1;362 cpp_out = argv[i]; 363 args[nargs++] = argv[i]; // pass the argument along 438 364 #ifdef __DEBUG_H__ 439 365 cerr << "arg:\"" << argv[i] << "\"" << endl; … … 442 368 } // if 443 369 } else { // obtain input and possibly output files 444 if ( cpp_in == NULL) {370 if ( cpp_in == nullptr ) { 445 371 cpp_in = argv[i]; 446 372 #ifdef __DEBUG_H__ 447 373 cerr << "cpp_in:\"" << cpp_in << "\"" << endl; 448 374 #endif // __DEBUG_H__ 375 } else if ( cpp_out == nullptr ) { 376 cpp_out = argv[i]; 377 #ifdef __DEBUG_H__ 378 cerr << "cpp_out:\"" << cpp_out << "\""<< endl; 379 #endif // __DEBUG_H__ 449 380 } else { 450 cerr << "Usage: " << argv[0] << " input-file [output-file] [options]" << endl;381 cerr << "Usage: " << argv[0] << " more than two files specified" << endl; 451 382 exit( EXIT_FAILURE ); 452 383 } // if 453 384 } // if 454 385 } // for 386 387 if ( cpp_in == nullptr ) { 388 cerr << "Usage: " << argv[0] << " missing input file" << endl; 389 exit( EXIT_FAILURE ); 390 } // if 391 if ( cpp_out == nullptr ) { 392 cerr << "Usage: " << argv[0] << " missing output file" << endl; 393 exit( EXIT_FAILURE ); 394 } // if 395 396 // Create a temporary file, if needed, to store output of the cfa-cpp preprocessor. Cannot be created in forked 397 // process because variables tmpname and tmpfilefd are cloned. 398 399 string cfa_cpp_out; 400 401 if ( ! CFA_flag ) { // run compiler ? 402 if ( save_temps ) { 403 cfa_cpp_out = cpp_in; 404 size_t dot = cfa_cpp_out.find_last_of( "." ); 405 if ( dot == string::npos ) { 406 cerr << "CC1 Translator error: stage 2, bad file name " << endl; 407 exit( EXIT_FAILURE ); 408 } // if 409 410 cfa_cpp_out = cfa_cpp_out.substr( 0, dot ) + ".ifa"; 411 if ( creat( cfa_cpp_out.c_str(), 0666 ) == -1 ) { 412 perror( "CC1 Translator error: stage 2, creat" ); 413 exit( EXIT_FAILURE ); 414 } // if 415 } else { 416 tmpfilefd = mkstemps( tmpname, 2 ); 417 if ( tmpfilefd == -1 ) { 418 perror( "CC1 Translator error: stage 2, mkstemp" ); 419 exit( EXIT_FAILURE ); 420 } // if 421 cfa_cpp_out = tmpname; 422 } // if 423 #ifdef __DEBUG_H__ 424 cerr << "cfa_cpp_out: " << cfa_cpp_out << endl; 425 #endif // __DEBUG_H__ 426 } // if 427 428 // If -CFA flag specified, run the cfa-cpp preprocessor on the temporary file, and output is written to standard 429 // output. Otherwise, run the cfa-cpp preprocessor on the temporary file and save the result into the output file. 430 431 if ( fork() == 0 ) { // child runs CFA 432 cargs[0] = ( *new string( bprefix + "cfa-cpp" ) ).c_str(); 433 cargs[ncargs++] = cpp_in; 434 435 if ( CFA_flag ) { // run cfa-cpp ? 436 if ( o_file.size() != 0 ) { // location for output 437 cargs[ncargs++] = ( *new string( o_file.c_str() ) ).c_str(); 438 } // if 439 } else { 440 cargs[ncargs++] = cfa_cpp_out.c_str(); 441 } // if 442 cargs[ncargs] = nullptr; // terminate argument list 443 444 #ifdef __DEBUG_H__ 445 for ( int i = 0; cargs[i] != nullptr; i += 1 ) { 446 cerr << cargs[i] << " "; 447 } // for 448 cerr << endl; 449 #endif // __DEBUG_H__ 450 451 execvp( cargs[0], (char * const *)cargs ); // should not return 452 perror( "CC1 Translator error: stage 2 cfa-cpp, execvp" ); 453 cerr << " invoked " << cargs[0] << endl; 454 exit( EXIT_FAILURE ); 455 } // if 456 457 wait( &code ); // wait for child to finish 458 459 if ( WIFSIGNALED(code) ) { // child failed ? 460 rmtmpfile(); // remove tmpname 461 cerr << "CC1 Translator error: stage 2, child failed " << WTERMSIG(code) << endl; 462 exit( EXIT_FAILURE ); 463 } // if 464 465 if ( CFA_flag ) { // no tmpfile created 466 exit( WEXITSTATUS( code ) ); // stop regardless of success or failure 467 } // if 468 469 #ifdef __DEBUG_H__ 470 cerr << "return code from cfa-cpp:" << WEXITSTATUS(code) << endl; 471 #endif // __DEBUG_H__ 472 473 if ( WEXITSTATUS(code) ) { // child error ? 474 rmtmpfile(); // remove tmpname 475 exit( WEXITSTATUS( code ) ); // do not continue 476 } // if 455 477 456 478 #ifdef __DEBUG_H__ … … 459 481 cerr << " " << args[i]; 460 482 } // for 461 cerr << endl; 462 if ( cpp_in != NULL ) cerr << " " << cpp_in; 463 #endif // __DEBUG_H__ 464 465 args[0] = compiler_name.c_str(); 466 args[nargs] = "-S"; // only compile and put assembler output in specified file 467 nargs += 1; 468 args[nargs] = cpp_in; 469 nargs += 1; 470 args[nargs] = NULL; // terminate argument list 471 472 #ifdef __DEBUG_H__ 473 cerr << "stage2 nargs: " << nargs << endl; 474 for ( int i = 0; args[i] != NULL; i += 1 ) { 475 cerr << args[i] << " "; 476 } // for 477 cerr << endl; 478 #endif // __DEBUG_H__ 479 480 execvp( args[0], (char * const *)args ); // should not return 481 perror( "CFA Translator error: cpp level, execvp" ); 482 exit( EXIT_FAILURE ); // tell gcc not to go any further 483 cerr << " " << cpp_in << endl; 484 #endif // __DEBUG_H__ 485 486 if ( fork() == 0 ) { // child runs CFA 487 args[0] = compiler_path.c_str(); 488 args[nargs++] = "-S"; // only compile and put assembler output in specified file 489 if ( save_temps ) { // make gcc accept .ifa suffix 490 args[nargs++] = "-x"; 491 args[nargs++] = "cpp-output"; 492 } // if 493 args[nargs++] = cfa_cpp_out.c_str(); 494 args[nargs] = nullptr; // terminate argument list 495 496 #ifdef __DEBUG_H__ 497 cerr << "stage2 nargs: " << nargs << endl; 498 for ( int i = 0; args[i] != nullptr; i += 1 ) { 499 cerr << args[i] << " "; 500 } // for 501 cerr << endl; 502 #endif // __DEBUG_H__ 503 504 execvp( args[0], (char * const *)args ); // should not return 505 perror( "CC1 Translator error: stage 2 cc1, execvp" ); 506 cerr << " invoked " << cargs[0] << endl; 507 exit( EXIT_FAILURE ); // tell gcc not to go any further 508 } // if 509 510 wait( &code ); // wait for child to finish 511 512 if ( WIFSIGNALED(code) ) { // child failed ? 513 rmtmpfile(); // remove tmpname 514 cerr << "CC1 Translator error: stage 2, child failed " << WTERMSIG(code) << endl; 515 exit( EXIT_FAILURE ); 516 } // if 517 518 #ifdef __DEBUG_H__ 519 cerr << "return code from gcc cc1:" << WEXITSTATUS(code) << endl; 520 #endif // __DEBUG_H__ 521 522 rmtmpfile(); // remove tmpname 523 exit( WEXITSTATUS( code ) ); // stop regardless of success or failure 483 524 } // Stage2 484 525 485 526 527 // This program is called twice because of the -no-integrated-cpp. The calls are differentiated by the first 528 // command-line argument. The first call replaces the traditional cpp pass to preprocess the C program. The second call 529 // is to the compiler, which is broken into two steps: preprocess again with cfa-cpp and then call gcc to compile the 530 // doubly preprocessed program. 531 486 532 int main( const int argc, const char * const argv[], __attribute__((unused)) const char * const env[] ) { 487 533 #ifdef __DEBUG_H__ 488 for ( int i = 0; env[i] != NULL; i += 1 ) {534 for ( int i = 0; env[i] != nullptr; i += 1 ) { 489 535 cerr << env[i] << endl; 490 536 } // for 491 537 #endif // __DEBUG_H__ 492 538 493 string arg = argv[1]; 539 signal( SIGINT, sigTermHandler ); 540 signal( SIGTERM, sigTermHandler ); 541 542 string arg( argv[1] ); 494 543 495 544 // Currently, stage 1 starts with flag -E and stage 2 with flag -fpreprocessed. -
driver/cfa.cc
r655c5fa r3ce2425 10 10 // Created On : Tue Aug 20 13:44:49 2002 11 11 // Last Modified By : Peter A. Buhr 12 // Last Modified On : Sat Aug 10 08:44:15201913 // Update Count : 31112 // Last Modified On : Tue Aug 27 06:11:24 2019 13 // Update Count : 416 14 14 // 15 15 … … 28 28 #include "config.h" // configure info 29 29 30 31 30 using std::cerr; 32 31 using std::endl; … … 34 33 using std::to_string; 35 34 36 37 35 //#define __DEBUG_H__ 38 36 39 37 40 bool prefix( string arg, string pre ) { 38 void Putenv( char * argv[], string arg ) { 39 static int flags = 0; // environment variables must have unique names 40 41 if ( putenv( (char *)( *new string( string( "__CFA_FLAG" + to_string( flags++ ) + "__=" ) + arg ) ).c_str() ) ) { 42 cerr << argv[0] << " error, cannot set environment variable." << endl; 43 exit( EXIT_FAILURE ); 44 } // if 45 } // Putenv 46 47 48 bool prefix( const string & arg, const string & pre ) { // check if string has prefix 41 49 return arg.substr( 0, pre.size() ) == pre; 42 50 } // prefix 43 51 44 bool suffix( string arg ) {52 bool suffix( const string & arg ) { // check if string has suffix 45 53 enum { NumSuffixes = 3 }; 46 54 static const string suffixes[NumSuffixes] = { "cfa", "hfa", "ifa" }; 47 //std::cerr << arg << std::endl; 55 48 56 size_t dot = arg.find_last_of( "." ); 49 //std::cerr << dot << " " << (dot != string::npos ? arg.substr( dot + 1 ) : "fred" ) << std::endl;50 57 if ( dot == string::npos ) return false; 51 58 const string * end = suffixes + NumSuffixes; … … 54 61 55 62 56 void shuffle( const char * args[], int S, int E, int N ) { 57 // S & E index 1 passed the end so adjust with -1 58 #ifdef __DEBUG_H__ 59 cerr << "shuffle:" << S << " " << E << " " << N << endl; 60 #endif // __DEBUG_H__ 61 for ( int j = E-1 + N; j > S-1 + N; j -=1 ) { 62 #ifdef __DEBUG_H__ 63 cerr << "\t" << j << " " << j-N << endl; 64 #endif // __DEBUG_H__ 65 args[j] = args[j-N]; 66 } // for 67 } // shuffle 68 69 static inline bool dirExists( const string & path ) { 63 static inline bool dirExists( const string & path ) { // check if directory exists 70 64 struct stat info; 71 if(stat( path.c_str(), &info ) != 0) 72 return false; 73 else if(info.st_mode & S_IFDIR) 74 return true; 75 else 76 return false; 77 } //dirExists 78 79 65 if ( stat( path.c_str(), &info ) != 0 ) return false; 66 return (info.st_mode & S_IFDIR) != 0; 67 } // dirExists 68 69 70 #define xstr(s) str(s) 80 71 #define str(s) #s 81 72 82 73 int main( int argc, char * argv[] ) { 83 74 string Version( CFA_VERSION_LONG ); // current version number from CONFIG 84 string Major( str( CFA_VERSION_MAJOR ) ), Minor( str( CFA_VERSION_MINOR ) ), Patch(str( CFA_VERSION_PATCH ) );75 string Major( xstr( CFA_VERSION_MAJOR ) ), Minor( xstr( CFA_VERSION_MINOR ) ), Patch( xstr( CFA_VERSION_PATCH ) ); 85 76 86 77 string installincdir( CFA_INCDIR ); // fixed location of include files … … 90 81 string heading; // banner printed at start of cfa compilation 91 82 string arg; // current command-line argument during command-line parsing 92 string Bprefix; // path where gcc looks for compiler commandsteps83 string bprefix; // path where gcc looks for compiler steps 93 84 string langstd; // language standard 94 85 … … 97 88 98 89 bool x_flag = false; // -x flag 99 bool nonoptarg = false; // indicates non-option argument specified100 bool link = true; // link ing as well as compiling90 bool nonoptarg = false; // no non-option arguments specified, i.e., no file names 91 bool link = true; // link stage occurring 101 92 bool verbose = false; // -v flag 102 93 bool quiet = false; // -quiet flag … … 111 102 bool m32 = false; // -m32 flag 112 103 bool m64 = false; // -m64 flag 113 bool intree = false; 104 bool intree = false; // build in tree 105 int o_file = 0; // -o filename position 114 106 115 107 const char *args[argc + 100]; // cfa command line values, plus some space for additional flags … … 135 127 136 128 if ( arg == "-Xlinker" || arg == "-o" ) { 137 args[nargs] = argv[i]; // pass the argument along 138 nargs += 1; 129 args[nargs++] = argv[i]; // pass argument along 139 130 i += 1; 140 131 if ( i == argc ) continue; // next argument available ? 141 args[nargs ] = argv[i]; // pass theargument along142 nargs += 1;132 args[nargs++] = argv[i]; // pass argument along 133 if ( arg == "-o" ) o_file = i; // remember file 143 134 } else if ( arg == "-XCFA" ) { // CFA pass through 144 135 i += 1; 145 args[nargs] = ( *new string( string("-D__CFA_FLAG__=") + argv[i] ) ).c_str(); 146 nargs += 1; 136 Putenv( argv, argv[i] ); 147 137 148 138 // CFA specific arguments … … 151 141 CFA_flag = true; // strip the -CFA flag 152 142 link = false; 153 args[nargs] = "-E"; // replace the argument with -E 154 nargs += 1; 143 args[nargs++] = "-fsyntax-only"; // stop after stage 2 155 144 } else if ( arg == "-debug" ) { 156 145 debug = true; // strip the debug flag 157 146 } else if ( arg == "-nodebug" ) { 158 debug = false; // strip the debug flag147 debug = false; // strip the nodebug flag 159 148 } else if ( arg == "-nolib" ) { 160 149 nolib = true; // strip the nodebug flag … … 176 165 if ( i == argc ) continue; // next argument available ? 177 166 compiler_path = argv[i]; 178 if ( putenv( (char *)( *new string( string( "__CFA_COMPILER__=" ) + argv[i]) ).c_str() ) != 0 ) { 179 cerr << argv[0] << " error, cannot set environment variable." << endl; 180 exit( EXIT_FAILURE ); 181 } // if 167 Putenv( argv, arg + "=" + argv[i] ); 182 168 183 169 // C specific arguments … … 185 171 } else if ( arg == "-v" ) { 186 172 verbose = true; // verbosity required 187 args[nargs] = argv[i]; // pass the argument along 188 nargs += 1; 173 args[nargs++] = argv[i]; // pass argument along 189 174 } else if ( arg == "-g" ) { 190 175 debugging = true; // symbolic debugging required 191 args[nargs] = argv[i]; // pass the argument along 192 nargs += 1; 176 args[nargs++] = argv[i]; // pass argument along 177 } else if ( arg == "-save-temps" ) { 178 args[nargs++] = argv[i]; // pass argument along 179 Putenv( argv, arg ); // save cfa-cpp output 193 180 } else if ( prefix( arg, "-x" ) ) { // file suffix ? 194 181 string lang; 195 args[nargs] = argv[i]; // pass the argument along 196 nargs += 1; 182 args[nargs++] = argv[i]; // pass argument along 197 183 if ( arg.length() == 2 ) { // separate argument ? 198 184 i += 1; 199 185 if ( i == argc ) continue; // next argument available ? 200 186 lang = argv[i]; 201 args[nargs] = argv[i]; // pass the argument along 202 nargs += 1; 187 args[nargs++] = argv[i]; // pass argument along 203 188 } else { 204 189 lang = arg.substr( 2 ); … … 207 192 } else if ( prefix( arg, "-std=" ) || prefix( arg, "--std=" ) ) { 208 193 std_flag = true; // -std=XX provided 209 args[nargs] = argv[i]; // pass the argument along 210 nargs += 1; 194 args[nargs++] = argv[i]; // pass argument along 211 195 } else if ( arg == "-w" ) { 212 args[nargs] = argv[i]; // pass the argument along 213 nargs += 1; 214 args[nargs] = ( *new string( string("-D__CFA_FLAG__=") + arg ) ).c_str(); // add the argument for cfa-cpp 215 nargs += 1; 196 args[nargs++] = argv[i]; // pass argument along 197 Putenv( argv, arg ); 216 198 } else if ( prefix( arg, "-W" ) ) { // check before next tests 217 199 if ( arg == "-Werror" || arg == "-Wall" ) { 218 args[nargs] = argv[i]; // pass the argument along 219 nargs += 1; 220 args[nargs] = ( *new string( string("-D__CFA_FLAG__=") + arg ) ).c_str(); // add the argument for cfa-cpp 221 nargs += 1; 200 args[nargs++] = argv[i]; // pass argument along 201 Putenv( argv, argv[i] ); 222 202 } else { 223 203 unsigned int adv = prefix( arg, "-Wno-" ) ? 5 : 2; 224 args[nargs] = argv[i]; // conditionally pass theargument along225 const char * warning = argv[i] + adv; 204 args[nargs] = argv[i]; // conditionally pass argument along 205 const char * warning = argv[i] + adv; // extract warning 226 206 if ( SemanticWarning_Exist( warning ) ) { // replace the argument for cfa-cpp 227 args[nargs] = ( *new string( string("-D__CFA_FLAG__=") + arg ) ).c_str();207 Putenv( argv, arg ); 228 208 } // if 229 209 nargs += 1; 230 210 } // if 231 211 } else if ( prefix( arg, "-B" ) ) { 232 Bprefix = arg.substr(2); // strip the -B flag 233 args[nargs] = ( *new string( string("-D__GCC_BPREFIX__=") + Bprefix ) ).c_str(); 234 nargs += 1; 235 } else if ( prefix( arg, "-b" ) ) { 236 if ( arg.length() == 2 ) { // separate argument ? 237 i += 1; 238 if ( i == argc ) continue; // next argument available ? 239 arg += argv[i]; // concatenate argument 240 } // if 241 // later versions of gcc require the -b option to appear at the start of the command line 242 shuffle( args, sargs, nargs, 1 ); // make room at front of argument list 243 args[sargs] = ( *new string( arg ) ).c_str(); // pass the argument along 244 if ( putenv( (char *)( *new string( string( "__GCC_MACHINE__=" ) + arg ) ).c_str() ) != 0 ) { 245 cerr << argv[0] << " error, cannot set environment variable." << endl; 246 exit( EXIT_FAILURE ); 247 } // if 248 sargs += 1; 249 nargs += 1; 250 } else if ( prefix( arg, "-V" ) ) { 251 if ( arg.length() == 2 ) { // separate argument ? 252 i += 1; 253 if ( i == argc ) continue; // next argument available ? 254 arg += argv[i]; // concatenate argument 255 } // if 256 // later versions of gcc require the -V option to appear at the start of the command line 257 shuffle( args, sargs, nargs, 1 ); // make room at front of argument list 258 args[sargs] = ( *new string( arg ) ).c_str(); // pass the argument along 259 if ( putenv( (char *)( *new string( string( "__GCC_VERSION__=" ) + arg ) ).c_str() ) != 0 ) { 260 cerr << argv[0] << " error, cannot set environment variable." << endl; 261 exit( EXIT_FAILURE ); 262 } // if 263 sargs += 1; 264 nargs += 1; 212 bprefix = arg.substr(2); // strip the -B flag 265 213 } else if ( arg == "-c" || arg == "-S" || arg == "-E" || arg == "-M" || arg == "-MM" ) { 266 args[nargs] = argv[i]; // pass the argument along 267 nargs += 1; 214 args[nargs++] = argv[i]; // pass argument along 268 215 if ( arg == "-E" || arg == "-M" || arg == "-MM" ) { 269 216 cpp_flag = true; // cpp only … … 272 219 } else if ( arg[1] == 'l' ) { 273 220 // if the user specifies a library, load it after user code 274 libs[nlibs] = argv[i]; 275 nlibs += 1; 221 libs[nlibs++] = argv[i]; 276 222 } else if ( arg == "-m32" ) { 277 223 m32 = true; 278 224 m64 = false; 279 args[nargs] = argv[i]; 280 nargs += 1; 225 args[nargs++] = argv[i]; 281 226 } else if ( arg == "-m64" ) { 282 227 m64 = true; 283 228 m32 = false; 284 args[nargs] = argv[i]; 285 nargs += 1; 229 args[nargs++] = argv[i]; 286 230 } else { 287 231 // concatenate any other arguments 288 args[nargs] = argv[i]; 289 nargs += 1; 232 args[nargs++] = argv[i]; 290 233 } // if 291 234 } else { 292 235 bool cfa = suffix( arg ); // check suffix 293 236 if ( ! x_flag && cfa ) { // no explicit suffix and cfa suffix ? 294 args[nargs] = "-x"; 295 nargs += 1; 296 args[nargs] = "c"; 297 nargs += 1; 237 args[nargs++] = "-x"; 238 args[nargs++] = "c"; 298 239 } // if 299 args[nargs] = argv[i]; // concatenate file 300 nargs += 1; 240 args[nargs++] = argv[i]; // concatenate files 301 241 if ( ! x_flag && cfa ) { // no explicit suffix and cfa suffix ? 302 args[nargs] = "-x"; 303 nargs += 1; 304 args[nargs] = "none"; 305 nargs += 1; 242 args[nargs++] = "-x"; 243 args[nargs++] = "none"; 306 244 } // if 307 245 nonoptarg = true; … … 310 248 311 249 #ifdef __x86_64__ 312 args[nargs] = "-mcx16"; // allow double-wide CAA 313 nargs += 1; 250 args[nargs++] = "-mcx16"; // allow double-wide CAA 314 251 #endif // __x86_64__ 315 252 … … 322 259 #endif // __DEBUG_H__ 323 260 261 // -E flag stops at cc1 stage 1, so cfa-cpp in cc1 stage 2 is never executed. 324 262 if ( cpp_flag && CFA_flag ) { 325 263 cerr << argv[0] << " error, cannot use -E and -CFA flags together." << endl; … … 328 266 329 267 // add the CFA include-library paths, which allow direct access to header files without directory qualification 330 if( !intree ) { 331 args[nargs] = "-I" CFA_INCDIR; 332 nargs += 1; 268 if ( ! intree ) { 269 args[nargs++] = "-I" CFA_INCDIR; 333 270 if ( ! noincstd_flag ) { // do not use during build 334 args[nargs] = "-I" CFA_INCDIR "stdhdr"; 335 nargs += 1; 271 args[nargs++] = "-I" CFA_INCDIR "stdhdr"; 336 272 } // if 337 args[nargs] = "-I" CFA_INCDIR "concurrency"; 338 nargs += 1; 339 args[nargs] = "-I" CFA_INCDIR "containers"; 340 nargs += 1; 341 } else { 342 args[nargs] = "-I" TOP_SRCDIR "libcfa/src"; 343 nargs += 1; 273 args[nargs++] = "-I" CFA_INCDIR "concurrency"; 274 args[nargs++] = "-I" CFA_INCDIR "containers"; 275 } else { 276 args[nargs++] = "-I" TOP_SRCDIR "libcfa/src"; 344 277 if ( ! noincstd_flag ) { // do not use during build 345 args[nargs] = "-I" TOP_SRCDIR "libcfa/src" "/stdhdr"; 346 nargs += 1; 278 args[nargs++] = "-I" TOP_SRCDIR "libcfa/src" "/stdhdr"; 347 279 } // if 348 args[nargs] = "-I" TOP_SRCDIR "libcfa/src" "/concurrency"; 349 nargs += 1; 350 args[nargs] = "-I" TOP_SRCDIR "libcfa/src" "/containers"; 351 nargs += 1; 352 } 280 args[nargs++] = "-I" TOP_SRCDIR "libcfa/src" "/concurrency"; 281 args[nargs++] = "-I" TOP_SRCDIR "libcfa/src" "/containers"; 282 } // if 353 283 354 284 // add stdbool to get defines for bool/true/false 355 args[nargs] = "-imacros"; 356 nargs += 1; 357 args[nargs] = "stdbool.h"; 358 nargs += 1; 285 args[nargs++] = "-imacros"; 286 args[nargs++] = "stdbool.h"; 359 287 360 288 string libbase; 361 if ( !intree ) {289 if ( ! intree ) { 362 290 libbase = CFA_LIBDIR; 363 291 } else { 364 292 libbase = TOP_BUILDDIR "libcfa/"; 365 args[nargs] = "-D__CFA_FLAG__=-t"; 366 nargs += 1; 367 } 368 369 string arch = m32 ? CFA_32_CPU : (m64 ? CFA_64_CPU : CFA_DEFAULT_CPU); 293 Putenv( argv, "-t" ); 294 } // if 295 296 string arch( m32 ? CFA_32_CPU : (m64 ? CFA_64_CPU : CFA_DEFAULT_CPU) ); 370 297 if ( ! m32 && ! m64 ) { 371 298 if ( arch == "x86" ) { 372 args[nargs] = "-m32"; 373 nargs += 1; 299 args[nargs++] = "-m32"; 374 300 } else if ( arch == "x64" ) { 375 args[nargs] = "-m64"; 376 nargs += 1; 301 args[nargs++] = "-m64"; 377 302 } // if 378 303 } // if 379 const char * config = nolib ? "nolib" : (debug ? "debug": "nodebug"); 380 string libdir = libbase + arch + "-" + config; 381 382 if ( ! nolib && ! dirExists( libdir ) ) { 383 cerr << argv[0] << " internal error, configuration " << config << " not installed." << endl; 384 cerr << "Was looking for " << libdir << endl; 385 libdir = libbase + arch + "-" + "nolib"; 386 } // if 387 304 305 string libdir( libbase + arch + "-" + (nolib ? "nolib" : (debug ? "debug": "nodebug")) ); 388 306 if ( ! dirExists( libdir ) ) { 389 cerr << argv[0] << " internal error, cannot find prelude directory." << endl; 390 cerr << "Was looking for " << libdir << endl; 307 cerr << argv[0] << " internal error, cannot find prelude directory " << libdir << endl; 391 308 exit( EXIT_FAILURE ); 392 309 } // if 393 310 394 args[nargs] = ( *new string( string("-D__CFA_FLAG__=--prelude-dir=" ) + libdir + (intree ? "/prelude" : "")) ).c_str();395 nargs += 1;396 397 311 for ( int i = 0; i < nlibs; i += 1 ) { // copy non-user libraries after all user libraries 398 args[nargs] = libs[i]; 399 nargs += 1; 312 args[nargs++] = libs[i]; 400 313 } // for 401 314 402 315 if ( link ) { 403 args[nargs] = "-Xlinker"; 404 nargs += 1; 405 args[nargs] = "--undefined=__cfaabi_dbg_bits_write"; 406 nargs += 1; 407 args[nargs] = "-Xlinker"; 408 nargs += 1; 409 args[nargs] = "--undefined=__cfaabi_interpose_startup"; 410 nargs += 1; 411 args[nargs] = "-Xlinker"; 412 nargs += 1; 413 args[nargs] = "--undefined=__cfaabi_appready_startup"; 414 nargs += 1; 415 416 // include the cfa library in case it's needed 417 args[nargs] = ( *new string( string("-L" ) + libdir + (intree ? "/src/.libs" : "")) ).c_str(); 418 nargs += 1; 419 args[nargs] = ( *new string( string("-Wl,-rpath," ) + libdir + (intree ? "/src/.libs" : "")) ).c_str(); 420 nargs += 1; 421 args[nargs] = "-Wl,--push-state,--as-needed"; 422 nargs += 1; 423 args[nargs] = "-lcfathread"; 424 nargs += 1; 425 args[nargs] = "-Wl,--pop-state"; 426 nargs += 1; 427 args[nargs] = "-lcfa"; 428 nargs += 1; 429 args[nargs] = "-lpthread"; 430 nargs += 1; 431 args[nargs] = "-ldl"; 432 nargs += 1; 433 args[nargs] = "-lrt"; 434 nargs += 1; 435 args[nargs] = "-lm"; 436 nargs += 1; 437 } // if 438 439 // Add exception flags (unconditionally) 440 args[nargs] = "-fexceptions"; 441 nargs += 1; 442 443 // add the correct set of flags based on the type of compile this is 444 445 args[nargs] = ( *new string( string("-D__CFA_MAJOR__=") + Major ) ).c_str(); 446 nargs += 1; 447 args[nargs] = ( *new string( string("-D__CFA_MINOR__=") + Minor ) ).c_str(); 448 nargs += 1; 449 args[nargs] = ( *new string( string("-D__CFA_PATCH__=") + Patch ) ).c_str(); 450 nargs += 1; 451 args[nargs] = "-D__CFA__"; 452 nargs += 1; 453 args[nargs] = "-D__CFORALL__"; 454 nargs += 1; 455 args[nargs] = "-D__cforall"; 456 nargs += 1; 316 args[nargs++] = "-Xlinker"; 317 args[nargs++] = "--undefined=__cfaabi_dbg_bits_write"; 318 args[nargs++] = "-Xlinker"; 319 args[nargs++] = "--undefined=__cfaabi_interpose_startup"; 320 args[nargs++] = "-Xlinker"; 321 args[nargs++] = "--undefined=__cfaabi_appready_startup"; 322 323 // include the cfa library in case it is needed 324 args[nargs++] = ( *new string( string("-L" ) + libdir + (intree ? "/src/.libs" : "")) ).c_str(); 325 args[nargs++] = ( *new string( string("-Wl,-rpath," ) + libdir + (intree ? "/src/.libs" : "")) ).c_str(); 326 args[nargs++] = "-Wl,--push-state,--as-needed"; 327 args[nargs++] = "-lcfathread"; 328 args[nargs++] = "-Wl,--pop-state"; 329 args[nargs++] = "-lcfa"; 330 args[nargs++] = "-lpthread"; 331 args[nargs++] = "-ldl"; 332 args[nargs++] = "-lrt"; 333 args[nargs++] = "-lm"; 334 } // if 335 336 args[nargs++] = "-fexceptions"; // add exception flags (unconditionally) 337 338 // add flags based on the type of compile 339 340 args[nargs++] = ( *new string( string("-D__CFA_MAJOR__=") + Major ) ).c_str(); 341 args[nargs++] = ( *new string( string("-D__CFA_MINOR__=") + Minor ) ).c_str(); 342 args[nargs++] = ( *new string( string("-D__CFA_PATCH__=") + Patch ) ).c_str(); 343 args[nargs++] = "-D__CFA__"; 344 args[nargs++] = "-D__CFORALL__"; 345 args[nargs++] = "-D__cforall"; 457 346 458 347 if ( cpp_flag ) { 459 args[nargs] = "-D__CPP__"; 460 nargs += 1; 461 } // if 462 463 shuffle( args, sargs, nargs, 1 ); // make room at front of argument list 464 nargs += 1; 348 args[nargs++] = "-D__CPP__"; 349 } // if 350 465 351 if ( CFA_flag ) { 466 args[sargs] = "-D__CFA_FLAG__=-N"; 467 args[nargs] = "-D__CFA_PREPROCESS_"; 468 nargs += 1; 469 } else { 470 args[sargs] = "-D__CFA_FLAG__=-L"; 471 } // if 472 sargs += 1; 352 Putenv( argv, "-N" ); 353 Putenv( argv, "-CFA" ); 354 // -CFA implies cc1 stage 2, but gcc does not pass the -o file to this stage because it believe the file is for 355 // the linker. Hence, the -o file is explicit passed to cc1 stage 2 and used as cfa-cpp's output file. 356 if ( o_file ) Putenv( argv, string( "-o=" ) + argv[o_file] ); 357 } else { 358 Putenv( argv, "-L" ); 359 } // if 360 361 Putenv( argv, "--prelude-dir=" + libdir + (intree ? "/prelude" : "") ); 473 362 474 363 if ( debug ) { 475 364 heading += " (debug)"; 476 args[nargs] = "-D__CFA_DEBUG__"; 477 nargs += 1; 365 args[nargs++] = "-D__CFA_DEBUG__"; 478 366 } else { 479 367 heading += " (no debug)"; 480 368 } // if 481 369 482 if ( Bprefix.length() == 0 ) { 483 Bprefix = ! intree ? installlibdir : srcdriverdir; 484 if ( Bprefix[Bprefix.length() - 1] != '/' ) Bprefix += '/'; 485 args[nargs] = ( *new string( string("-D__GCC_BPREFIX__=") + Bprefix ) ).c_str(); 486 nargs += 1; 487 } // if 488 489 args[nargs] = "-Xlinker"; // used by backtrace 490 nargs += 1; 491 args[nargs] = "-export-dynamic"; 492 nargs += 1; 370 if ( bprefix.length() == 0 ) { 371 bprefix = ! intree ? installlibdir : srcdriverdir; 372 if ( bprefix[bprefix.length() - 1] != '/' ) bprefix += '/'; 373 Putenv( argv, ( *new string( string("-B=") + bprefix ) ).c_str() ); 374 } // if 375 376 args[nargs++] = "-Xlinker"; // used by backtrace 377 args[nargs++] = "-export-dynamic"; 493 378 494 379 // execute the compilation command … … 504 389 505 390 if ( prefix( compiler_name, "gcc" ) ) { // allow suffix on gcc name 506 args[nargs] = "-no-integrated-cpp"; 507 nargs += 1; 508 args[nargs] = "-Wno-deprecated"; 509 nargs += 1; 510 #ifdef HAVE_CAST_FUNCTION_TYPE 511 args[nargs] = "-Wno-cast-function-type"; 512 nargs += 1; 513 #endif // HAVE_CAST_FUNCTION_TYPE 391 args[nargs++] = "-no-integrated-cpp"; 392 args[nargs++] = "-Wno-deprecated"; 393 #ifdef HAVE_CAST_FUNCTION_TYPE 394 args[nargs++] = "-Wno-cast-function-type"; 395 #endif // HAVE_CAST_FUNCTION_TYPE 514 396 if ( ! std_flag ) { // default c11, if none specified 515 args[nargs] = "-std=gnu11"; 516 nargs += 1; 397 args[nargs++] = "-std=gnu11"; 517 398 } // if 518 args[nargs] = "-fgnu89-inline"; 519 nargs += 1; 520 args[nargs] = "-D__int8_t_defined"; // prevent gcc type-size attributes 521 nargs += 1; 522 args[nargs] = ( *new string( string("-B") + Bprefix ) ).c_str(); 523 nargs += 1; 399 args[nargs++] = "-fgnu89-inline"; 400 args[nargs++] = "-D__int8_t_defined"; // prevent gcc type-size attributes 401 args[nargs++] = ( *new string( string("-B") + bprefix ) ).c_str(); 524 402 } else { 525 403 cerr << argv[0] << " error, compiler \"" << compiler_name << "\" unsupported." << endl; … … 527 405 } // if 528 406 529 args[nargs] = NULL; // terminate with NULL407 args[nargs] = nullptr; // terminate 530 408 531 409 #ifdef __DEBUG_H__ 532 410 cerr << "nargs: " << nargs << endl; 533 411 cerr << "args:" << endl; 534 for ( int i = 0; args[i] != NULL; i += 1 ) {412 for ( int i = 0; args[i] != nullptr; i += 1 ) { 535 413 cerr << " \"" << args[i] << "\"" << endl; 536 414 } // for … … 554 432 if ( argc == 2 ) exit( EXIT_SUCCESS ); // if only the -v flag is specified, do not invoke gcc 555 433 556 for ( int i = 0; args[i] != NULL; i += 1 ) {434 for ( int i = 0; args[i] != nullptr; i += 1 ) { 557 435 cerr << args[i] << " "; 558 436 } // for … … 568 446 569 447 execvp( args[0], (char *const *)args ); // should not return 570 perror( "CFA Translator error: cfa level,execvp" );448 perror( "CFA Translator error: execvp" ); 571 449 exit( EXIT_FAILURE ); 572 450 } // main -
src/ResolvExpr/Unify.cc
r655c5fa r3ce2425 9 9 // Author : Richard C. Bilson 10 10 // Created On : Sun May 17 12:27:10 2015 11 // Last Modified By : A aron B. Moss12 // Last Modified On : Mon Jun 18 11:58:00 201813 // Update Count : 4 311 // Last Modified By : Andrew Beach 12 // Last Modified On : Wed Sep 4 10:00:00 2019 13 // Update Count : 44 14 14 // 15 15 … … 278 278 #endif 279 279 if ( ( common = commonType( type1, type2, widen.first, widen.second, indexer, env, openVars ) ) ) { 280 common-> get_qualifiers() = tq1 | tq2;280 common->tq = tq1.unify( tq2 ); 281 281 #ifdef DEBUG 282 282 std::cerr << "unifyInexact: common type is "; … … 295 295 if ( ( tq1 > tq2 || widen.first ) && ( tq2 > tq1 || widen.second ) ) { 296 296 common = type1->clone(); 297 common-> get_qualifiers() = tq1 | tq2;297 common->tq = tq1.unify( tq2 ); 298 298 result = true; 299 299 } else { … … 302 302 } else { 303 303 common = type1->clone(); 304 common-> get_qualifiers() = tq1 | tq2;304 common->tq = tq1.unify( tq2 ); 305 305 result = true; 306 306 } // if -
src/SynTree/Expression.cc
r655c5fa r3ce2425 10 10 // Created On : Mon May 18 07:44:20 2015 11 11 // Last Modified By : Andrew Beach 12 // Last Modified On : T ue Aug 13 11:31:00 201913 // Update Count : 6 312 // Last Modified On : Thr Aug 15 13:43:00 2019 13 // Update Count : 64 14 14 // 15 15 … … 646 646 result = new VoidType( Type::Qualifiers() ); 647 647 } 648 } 649 bool StmtExpr::get_lvalue() const { 650 return result->get_lvalue(); 648 651 } 649 652 void StmtExpr::print( std::ostream & os, Indenter indent ) const { -
src/SynTree/Expression.h
r655c5fa r3ce2425 10 10 // Created On : Mon May 18 07:44:20 2015 11 11 // Last Modified By : Andrew Beach 12 // Last Modified On : Wed Aug 14 14:24:00 201913 // Update Count : 5 312 // Last Modified On : Thr Aug 15 13:46:00 2019 13 // Update Count : 54 14 14 // 15 15 … … 777 777 virtual ~StmtExpr(); 778 778 779 bool get_lvalue() const final; 780 779 781 CompoundStmt * get_statements() const { return statements; } 780 782 StmtExpr * set_statements( CompoundStmt * newValue ) { statements = newValue; return this; } -
src/SynTree/Type.h
r655c5fa r3ce2425 9 9 // Author : Richard C. Bilson 10 10 // Created On : Mon May 18 07:44:20 2015 11 // Last Modified By : Peter A. Buhr12 // Last Modified On : Thu Feb 14 17:11:24201913 // Update Count : 1 6911 // Last Modified By : Andrew Beach 12 // Last Modified On : Wed Sep 4 09:58:00 2019 13 // Update Count : 170 14 14 // 15 15 … … 131 131 bool operator>( Qualifiers other ) const { return *this != other && *this >= other; } 132 132 BFCommon( Qualifiers, NumTypeQualifier ) 133 134 Qualifiers unify( Qualifiers const & other ) const { 135 int or_flags = Mask & (val | other.val); 136 int and_flags = val & other.val; 137 return Qualifiers( or_flags | and_flags ); 138 } 133 139 }; // Qualifiers 134 140 -
src/main.cc
r655c5fa r3ce2425 10 10 // Created On : Fri May 15 23:12:02 2015 11 11 // Last Modified By : Peter A. Buhr 12 // Last Modified On : Wed Jun 5 20:35:13201913 // Update Count : 60 112 // Last Modified On : Fri Aug 23 06:50:08 2019 13 // Update Count : 607 14 14 // 15 15 … … 96 96 DeclarationNode * parseTree = nullptr; // program parse tree 97 97 98 static bool waiting_for_gdb = false; 98 static bool waiting_for_gdb = false; // flag to set cfa-cpp to wait for gdb on start 99 99 100 100 static std::string PreludeDirector = ""; 101 101 102 static void parse_cmdline( int argc, char *argv[] , const char *& filename);102 static void parse_cmdline( int argc, char *argv[] ); 103 103 static void parse( FILE * input, LinkageSpec::Spec linkage, bool shouldExit = false ); 104 104 static void dump( list< Declaration * > & translationUnit, ostream & out = cout ); … … 172 172 FILE * input; // use FILE rather than istream because yyin is FILE 173 173 ostream * output = & cout; 174 const char * filename = nullptr;175 174 list< Declaration * > translationUnit; 176 175 … … 184 183 // } // for 185 184 186 parse_cmdline( argc, argv , filename );// process command-line arguments185 parse_cmdline( argc, argv ); // process command-line arguments 187 186 CodeGen::FixMain::setReplaceMain( !nomainp ); 188 187 189 if (waiting_for_gdb) {188 if ( waiting_for_gdb ) { 190 189 std::cerr << "Waiting for gdb" << std::endl; 191 190 std::cerr << "run :" << std::endl; 192 191 std::cerr << " gdb attach " << getpid() << std::endl; 193 192 raise(SIGSTOP); 194 } 193 } // if 195 194 196 195 try { … … 198 197 if ( optind < argc ) { // any commands after the flags ? => input file name 199 198 input = fopen( argv[ optind ], "r" ); 200 assertf( input, "cannot open %s\n", argv[ optind ] ); 201 // if running cfa-cpp directly, might forget to pass -F option (and really shouldn't have to) 202 if ( filename == nullptr ) filename = argv[ optind ]; 203 // prelude filename comes in differently 204 if ( libcfap ) filename = "prelude.cfa"; 199 assertf( input, "cannot open %s because %s\n", argv[ optind ], strerror( errno ) ); 205 200 optind += 1; 206 201 } else { // no input file name 207 202 input = stdin; 208 std::cerr << "Input from stdin" << std::endl;209 // if running cfa-cpp directly, might forget to pass -F option. Since this takes from stdin, pass210 // a fake name along211 if ( filename == nullptr ) filename = "stdin";212 203 } // if 213 204 … … 447 438 448 439 449 static const char optstring[] = ":hlLmNnpP:S:t gwW:D:F:";440 static const char optstring[] = ":hlLmNnpP:S:twW:D:"; 450 441 451 442 enum { PreludeDir = 128 }; … … 466 457 { "", no_argument, nullptr, 0 }, // -W 467 458 { "", no_argument, nullptr, 0 }, // -D 468 { "", no_argument, nullptr, 0 }, // -F469 459 { nullptr, 0, nullptr, 0 } 470 460 }; // long_opts … … 486 476 "", // -W 487 477 "", // -D 488 "", // -F489 478 }; // description 490 479 … … 521 510 522 511 static void usage( char *argv[] ) { 523 cout << "Usage: " << argv[0] << " options are:" << endl;512 cout << "Usage: " << argv[0] << " [options] [input-file (default stdin)] [output-file (default stdout)], where options are:" << endl; 524 513 int i = 0, j = 1; // j skips starting colon 525 514 for ( ; long_opts[i].name != 0 && optstring[j] != '\0'; i += 1, j += 1 ) { … … 547 536 } // usage 548 537 549 static void parse_cmdline( int argc, char * argv[] , const char *& filename) {538 static void parse_cmdline( int argc, char * argv[] ) { 550 539 opterr = 0; // (global) prevent getopt from printing error messages 551 540 … … 621 610 case 'D': // ignore -Dxxx, forwarded by cpp, hidden 622 611 break; 623 case 'F': // source file-name without suffix, hidden624 filename = optarg;625 break;626 612 case '?': // unknown option 627 613 if ( optopt ) { // short option ?
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