Smallest c compiler. Writing the smallest C++ application.
Smallest c compiler You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more I'm looking for a small and simple environment to run small C++ samples. C-- - An intermediate language for compilers. Which means porting Smaller C and FASM should now be easy, just teach FASM and the Smaller C library I am using the bcc compiler (Bruce C compiler) to write code for ELKS. It is mainly focused on Commodore systems such as the C64, TCC is great compiler. 3. Ideone (GCC 5. This project for a Mini Compiler for the C++ programming language was made for the course title Compiler Design. 1 Favorite. You can compile, run and debug code with gdb online. 1) Coliru Editor (GCC 5. Contribute to GoombaProgrammer/MicroC development by creating an account on GitHub. It contains among other things an optimizing C compiler, a macro assembler, a linker, a resource compiler, a message compiler, a make utility and install builders for both Windows and Windows Mobile. Perhaps, no other compiler can do this much while being so small. Download Small Device C Compiler (SDCC) for free. A Small-C compiler based on RatC produced 6502 assembly code for the BBC Microcomputer. Even though it still probably falls into the "toy compilers" category just like other small compilers do, chibicc can compile several real-world programs, including Git, SQLite, libpng and chibicc itself, without ma SDCC is a retargettable, optimizing Standard C (ANSI C89, ISO C99, ISO C11, ISO C23) compiler suite that targets the Intel MCS51 based microprocessors (8031, 8032, 8051, 8052, SectorC (github) is a C compiler written in x86-16 assembly that fits within the 512 byte boot sector of an x86 machine. 1988. It was meant to use the very limmited small c compiler to compile itself. My goal was to write the smallest 8cc is a compiler for the C programming language. In a base64 encoding, it looks like this: OTCC - The smallest self compiling pseudo C compiler. 6MB file bcc. 0) Compile Online (GCC 4. 2, then transferred onto a BBC Micro using Kermit. 9cc is a successor of my 8cc C compiler. Hendrix, Byte magazine: Yes: Yes: CP/M, DOS? Public domain: Partial: No: No? Small Device C Compiler: Sandeep Dutta and others: Yes: Yes: Unknown: Yes: GPL???? Symbolics C: Symbolics: No: No: Symbolics Genera? Proprietary? No: provides production-quality front end compilers for C, C++, and Java (a number of the compilers listed Welcome to The Super Tiny Compiler! This is an ultra-simplified example of all the major pieces of a modern compiler written in easy to read JavaScript. Summary; Files; Reviews; Support; Mailing Lists; Tickets Support Requests Patches Feature Requests Bugs News; Discussion; SVN Code (SVN) Experimental svn for mirroring experiments Compile scc. Write and run your C programming code using our online compiler. SMALL! You can compile and execute C code everywhere, for example on rescue disks (about 100KB for x86 TCC executable, including C preprocessor, C compiler, assembler and linker). Topics Small C Compiler Item Size 5. Dev C++ is a free, graphical IDE designed for developing C and C++ applications. Dev C++. For this purpose, not only the final state of the project but each commit was carefully written with readability in mind. Abstract. 5KB, about 1/12 the size of the MinGW executable. Though a C++ compiler is still available, the C++ it compiles is fairly obsolete. The LCC Compiler. Write and run your C++ code using our online compiler. The Small Device C Compiler (SDCC), targeting 8-bit architectures. Small Portable C Compiler Web Site. Compile, assemble and link about 7 times faster than 'gcc -O0'. 10. The SDK comes with a compiler for the eC language, an OO language which compiles down to native code, that can be linked with C++ at the C level (i. That's fair, most people don't really have to Writing the smallest C++ application. Online GDB is online compiler and debugger for C/C++. Recommendations. The compiler has most of the ANSI C features and a few from C99. The repository includes source code and compiled executables for the Small-C compiler, Small-Assembler, Small-C and Small-Assembler standard libraries, and YLink, which links assembled object files into MS-DOS executables. Writing a Cross-Platform (32-bit and 64-bit compatible) Program for Windows (like AnyCPU in . Building minimal standalone executable with GCC. Name. c. The only obligation being that the users retain the original copyright notices and Small Device C Compiler SDCC is a retargettable, optimizing standard C (ANSI C89 / ISO C90, ISO C99, ISO C11 / C17) compiler that targets a growing list of architectures STM8, MCS-51, DS390, HC08, S08, Z80, Z180, Rabbit, SM83, eZ80 in Z80 mode, Z80N, TLCS-90, Padauk PDK13e etc. 6. By understanding C syntax and its quirks, you'll gain an enduring computer language literacy that will help you pick up new languages and styles more easily. Originally valuable as an early compiler for microcomputer systems available during the late 1970s and early 1980s, the implementation has also been useful as an example simple enough for teaching Depends if you mean a hobby/small C compiler or if you were trying to write something of similar scope to gcc or Watcom, say. It was written in Small-C and bootstrapped using Zorland C on an Amstrad PC1512 under MS-DOS 3. (such as Tiny C Compiler, also known as TCC, is a small C compiler (hence, the name) that also outputs teeny, tiny binaries. By removing dead code from your executable: By using -fdata-sections -ffunction-sections the compiler will put the unused function into separed section that by using -Wl,--gc-sections will be removed by the `link. In C99 if no return statement is provided and main finishes (probably something we don’t want in an embedded system) then main will return 0 by default. This with 0x80 system calls. Summary: if you want an IDE, VC++ Express is the clear choice. ), Maxim (formerly Dallas) DS80C390 variants, Freescale (formerly Motorola) HC08 based (hc08, s08), Zilog Z80 based MCUs (Z80, Z180, SM83, Rabbit 2000, 2000A, 3000A, TLCS-90, If casts are maintained in the AST, and a compiler treats the presence of a cast from T* to U* as a barrier to consolidating operations on objects of type T which occur before the cast with those which occur after, the vast majority of "lost optimizations" would represent cases where a compiler was forced to perform an operation that would be necessary to meaningfully process the Taking Microsoft Visual C++ compiler as example, if you turn off linking to the C runtime (/NODEFAULTLIB) your executable will be as small as 5KB. 2MB) or 3½″ (1. 145 Views . Specify options for compiler or linker with "CompileOptions: " word. 2) I'm going to Tiny C Compiler TCC (Tiny C Compiler) is small, fast, unlimited, and safe. Learn C fundamentals, such as data types, flow control, and functions The Obfuscated Tiny C Compiler (OTCC) is a very small C compiler I wrote in order to win the International Obfuscated C Code Contest (IOCCC) in 2002. With smaller C I would like to generate assembler code for NASM and compile that with NASM's "-f as86" option Notifications You must be signed in to change notification settings Dr. So, while Smaller C still depends on NASM (or YASM) to compile the assembly code generated from C code, it can now use FASM with a simple wrapper (see n2f. g. Unlike other C compilers, it is meant to be self-relying: you do not need an external assembler or linker because TCC does that for you. This enables one writing and compiling small C programs right on the microcontroller. It supports a subset of C that is large enough to write real and interesting programs. 3. UNLIMITED! Any C dynamic library can be used directly. I choose a subset of C which was general enough to write a small C compiler. My goal was to write the smallest C compiler which is able to compile itself. I don't have much experience with this on Windows, but Tiny C Compiler does produce some very small executables. A Small C Compiler Creating programs in assembly can be somewhat tedious and time-consuming, so professional programmers tend to prefer to use a higher-level programming language such as C (its predecessor was called "B"), which was developed at Bell Laboratories by Dennis TCC is a small and fast C compiler, which produces x86, x86_64 or ARM code, and generates PE or ELF executables. As of 2007 [update], Small-C—now almost twenty-five years old—is still being used, ported, hacked and studied by people who want to learn how a compiler is written. On windows however, I like Visual Studio but The Obfuscated Tiny C Compiler (OTCC) is a very small C compiler I wrote in order to win the International Obfuscated C Code Contest (IOCCC) in 2002. Compile, assemble and link several times faster than GCC. Reading through the guided code will help you learn about how most compilers work from end to end. It is quite likely the smallest C compiler ever written. Minimum memory This small C compiler is still quite limitted but may be useful and as one of the notes files points out C is easier to write than asm code. e. In this example, linking math library specified by "-lm" option. Then I extended the C subset until I reached the maximum size authorized Small C Compiler. How to determine the size of an PE executable file from headers and or footers. These steps can then be GCC was first released in 1987 when it was called the GNU C Compiler, a couple of months after it was released it was extended to support C++ too. You can see its code both as an implementation of the C language and as an example of what this compiler is able to compile. - FAST! tcc generates optimized TinyCC (aka TCC) is a small but hyper fast C compiler. NEATCC ===== Neatcc is an ARM/x86(-64) C compiler. Originally developed by “Bloodshed Software,” Dev C++ is lightweight and beginner-friendly but supports only the Windows operating system. Is it possible to compile small model programs for Linux? For ELKS I need 8086 code with one code and one data section of max. It makes small executables. How to create tiny PE (Win32) executables using MinGW. The Intel labs Haskell research compiler. Small C Compiler: Language, Usage, Theory, and Design . TCC is It is worth mentioning that AMaCC is designed to compile a subset of C necessary to self-host with the above execution modes. This is a retargetable one-pass compiler for a subset of the C programming language. 64k each. Our Free Plans just got better! | Auth0 by Okta. TCC is heading toward full ISOC99 compliance, and can compile itself, like FASM. Minimal GCC C++ Compiler. exe. And one cannot just throw away a backend and say that it's not part of the compiler. And yes it is the subset of C that is tiny, not a tiny compiler for the full C language. At runtime, you will need QBE, an assembler, and a linker for the target THE SMALLEST C COMPILER EVER. You Might Also Like. I'm pleased to see that this compiler is designed to bootstrap itself. In addition to being a full-fledged ANSI C and C99 compiler, tcc also supports an interpreted mode. 1 compiler. FAST! tcc generates x86 code. 14. From the readme, Each commit of this project corresponds to a section of the book. The GNU C Compiler. c using a C99 compiler and run the output on scc. However, the C99 standard does allow for the return statement to be implicitly declared (not included). But this assembler is limited: no 16/64-bit support, instructions up to MMX are supported. small! You can compile and execute C code everywhere, for example on rescue disks (about 100KB for x86 TCC executable, including C preprocessor, C compiler, assembler and linker). There's a little problem though: you won't be able to use almost anything from the standard C or C++ libraries, nor standard features of C++ like exception handling, new and delete operators, floating point Download Smaller C for free. Porting Small-C requires only that the back-end code generator be rewritten for the target processor. DOWNLOAD OPTIONS download 1 file . 1 by Jim Hendrix. Oscar64 is a C/C++ cross compiler running on a modern system (such as a Windows PC, Mac or Linux machine) and targets the classic 6502 family of processors. can gcc cross compile for different CPU? 3. The POSIX driver depends on POSIX. 9. The byte code of the smallest posssible BrainFuck Compiler is then: "". Just note that this is terrible C code. Then I extended the C subset until I reached the maximum A simplified compiler frontend, including a lexical analyzer and a syntax analyzer, for Small-C, which is a C-like language containing a subset of the C programming language. It is considered to be shareware, and a "registration" fee It was inspired by several other small C compilers including 8cc, c, lacc, and scc. Next code outputs a square root of input argument. I tested it on a basic "Hello world" program, and the size of the exe was 1. James E Hendrix. It works for It might be nice for kernel developers testing their code in a VM, actually. TCC includes also a linker and an assembler (only x86). Runnable from Command Prompt, this program The tcc compiler (i. SDCC is a retargettable, optimizing standard C (ANSI C89 / ISO C90, ISO C99, ISO C11 / C17, ISO C23) compiler that targets a growing list of architectures: STM8, MCS-51, DS390, HC08, S08, Z80, Z180, R800, Rabbit, SM83, eZ80 in Z80 mode, Tiny C Compiler - C Scripting Everywhere - The Smallest ANSI C compiler ----- Features: ----- - SMALL! You can compile and execute C code everywhere, for example on rescue disks. Immediately compiled and executed! Almost a script language, but the source file is also C++ program which a compiler can compile successfully. It's intended to support all C11 language features while keeping the code as small and simple as possible. @Cheersandhth. By -O2 Which C compiler produces the smallest native Windows executables? 8. Cancel; Create; Contributors. 45 (May 1980) "A Small C Compiler for the 8080's" by Ron Cain A listing in C of the 8080 compiler + notes on implementation. Trying small simple examples of C/C++ code. 4 . Besides, it also implements a code generator to translate the intermediate representation, which is produced by syntax analyzer, into LLVM instructions. Author Jim Hendrix succinctly presents the theory of compiler operation and design, explains how to modify the compiler to generate new versions of itself, and suggests several development projects to assist the new C developer in quickly The Small Device C Compiler (SDCC), targeting 8-bit architectures Brought to you by: benshi, drdani, epetrich, jesusc, and 3 others. You can compile and execute C code everywhere (e. The project focuses on generating an intermediate code for the language for specific constructs. Which works (by chance, see below), and gives me a file size of 1792 bytes. Follow Small Portable C Compiler. com which can then be run under DOS (using e. This is the distribution file set from Jim Hendrix. It runs on a PC under MS-DOS, and generates 8080 code targeted to CP/M. " (From Wikipedia, the free encyclopedia C++ Program to Find Size of int, float, double and char in Your System; C++ Program to Swap Two Numbers; C++ Program to Check Whether Number is Even or Odd; C++ Program to Check Whether a character is Vowel or Consonant; C++ Program to Find Largest Number Among Three Numbers; C++ Program to Find All Roots of a Quadratic Equation A test with small C program that I'm developing: Without -s: 120,2 Kib. This version of the compiler generated code for the 8080 CPU. What’s the smallest straightforward self-compiling compiler, targeting a conventional assembly language, you could write in a subset of C? That is, not the smallest subset of C; implementing a very small subset of C means the compiler doesn’t have to do as much, but being written in that same very small subset means that everything is more difficult to do. C Program to Find the Size of int, float, double and char; C Program to Demonstrate the Working of Keyword long; C Program to Swap Two Numbers; C Program to Check Whether a Number is Even or Odd; C Program to Check Whether a Character is a Vowel or Consonant; C Program to Find the Largest Number Among Three Numbers SDCC is a retargettable, optimizing Standard C (ANSI C89, ISO C99, ISO C11, ISO C23) compiler suite that targets the Intel MCS51 based microprocessors (8031, 8032, 8051, 8052, etc. Currently it generates 16-bit and 32-bit 80386+ TCC (Tiny C Compiler) is small, fast, unlimited, and safe. Compile for ARM Cortex M3 using standard GCC? 0. It has the even neater property, that a programs output resides at the same memory locations as its input does. eC shares many basic OO concepts and syntax of C++, but offers simpler, more elegant code, especially for GUI development: it has properties, instance virtual methods for events, you use The compiler will once again generate a warning. SmartEiffel - With TCC you can compile your Eiffel code faster. c -s -static. 2: 363K This version of SMALL C is a cross compiler. 44MB) floppy disks. "This quote is taken verbatim from §3. Smaller C is a simple and small single-pass C compiler, currently supporting most of the C language common between C89/ANSI C and C99 (minus some C89 and plus some C99 features). plus-circle Add Review. The smallest possible BrainFuck compiler is 0bytes. No byte code overhead. And FASM is written in itself. Digital Mars: Walter Bright now works mostly on his own D language. It generates optimized x86 code, and can compile, assemble, and link several times faster than 'gcc -O0'. Comments. Generated executables of these programs pass their corresponding test suites. It uses the MinGW compiler and is suitable for creating both Windows and Console-based programs. noted it's thef Bellard version, but I've done some speed testing with Godot-Nim. With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps. It supports a subset of C that is large enough to write real and Tiny C Compiler - C Scripting Everywhere - The Smallest ANSI C compiler ----- Features: ----- - SMALL! You can compile and execute C code everywhere, for example on rescue disks. Currently C and C++ languages are supported. It supports a large subset of ANSI C but lacks some of its features, the most important of which are struct bitfields, inline assembly, and floating point types. The Obfuscated Tiny C Compiler (OTCC) is a very small C compiler I wrote in order to win the International Obfuscated C Code Contest (IOCCC) in 2002. So, chibicc actually supports a wide variety of The source code for the Small-C Compiler and runtime libraries (CP/M & DOS), Small-Mac Assembler (CP/M), Small-Assembler (DOS), Small-Tools programs and Small-Windows library to which I hold copyrights are hereby available for royalty free use in private or commerical endeavors. Small C Compiler. DOSBox or the provided simulator) where it can self-compile: scc. NET) 6. extern "C"). The Glasgow Haskell Compiler (GHC) is a well supported optimizing compiler for the Haskell Which C compiler produces the smallest native Windows executables? 10. TinyCC fork by Rob Landley. I have been going through some basic exercises from a recommended beginner's book: C Programming: A Modern Approach (2nd Edition) The question states: Use as few if statements as possible to determine the largest and smallest of four numbers entered by the user. It includes an optional memory and bounds checker, and bounds-checked code The Tiny C Compiler also known as tcc is famously one of the smallest and fastest C compilers ever written. It generates optimized x86 code, and can compile, The Obfuscated Tiny C Compiler (OTCC) is a very small C compiler I wrote in order to win the International Obfuscated C Code Contest (IOCCC) in 2002. Dobbs Journal of Computer Calisthenics and Orthodontia, Box E, Menlo Park, CA 94025 No. Pelles C is a complete development kit for Windows and Windows Mobile. Any C dynamic library can be used directly. (The old master has moved to historical/old branch. Enjoy additional features like code sharing, dark mode, and support for multiple programming languages. 8MB; bcc is a single 0. The architecture this compiler is running on, has the neat property of beeing able to interpret Brainfuck Sourcecode natively. For instance, it supports global variables, particularly global arrays. TCC not only supports ANSI C, but also most of the new ISO C99 standard and many GNUC extensions including This is a full development environment with source code for 16-bit MS-DOS. The Small Device C Compiler. Haskell '13 . 9. 1 ¶5 of ISO/IEC 14882:2003(E); IIRC the wording in the 2011 9. 1-2008 interfaces, and the Makefile requires a POSIX-compatible make(1). For comparison, your original codes gives 738624 bytes, with the same compiler, which drops to 4400 bytes when I remove -static, but then that's cheating! My Smaller C compiler fits into 96KB of user RAM under RetroBSD. By Ron Cain. SMALL! You can compile and execute C code everywhere, for example on rescue disks (about 100kb for x86 TCC executable, including C preprocessor, C compiler, assembler and linker). How small can I get full fledged compiler like clang or gcc in terms of size for an The code produced by the Small C compiler can be either compiled to produce standalone code (using the -M) flag and assembled using the A99 assembler to run at an absolute location in memory. Minimal GCC build. The stated reason “I want to use a subset of C to make the verification easier” does not well support the stated goal. Create a New Binder. I didn't test it with Visual C++ (because I don't have it), but you get the idea. But on current processors, you need an optimizing compiler to get most of the performance from the compiled executable code. It was originally designed to be deployed on system rescue disks in an era when such media were limited to 5¼″ (1. Compile, assemble and link several times FASTER than GCC. vkazanov on Oct 10, 2019 | root | parent | next. Be the first one to write a review. If it needs to be linked to other runtime libraries then it will produce relocatable assembly code (using the -C flag) that can be assembled and linked with other modules using the R99 The stated goal, “I want to generate some C and verify that it will compile,” can be accomplished by generating well formed C code and/or by invoking a compiler and evaluating its result. Cyclone, A Small-C is both a subset of the C programming language, suitable for resource-limited microcomputers and embedded systems, and an implementation of that subset. Enjoy additional features like code sharing, dark mode, and support for multiple languages. Small Device C Compiler (SDCC) Files The Small Device C Compiler (SDCC), targeting 8-bit architectures Brought to you by: benshi, drdani, epetrich, jesusc, and 3 others. c, this produces scc. So that would be my recommendation if someone wants the same experience of something small and nippy. Summary; Files; Reviews; Support; Mailing Lists; Tickets Support Requests Patches Feature Requests Bugs News; Discussion; SVN Code (SVN) Experimental svn for mirroring experiments It is very easy on Linux to fire-up vi and write a 100-200 lines of code, compile and see the results: ie. 1 : 87K SMALL C v2. LLVM Compiler Infrastructure. Reviews There are no reviews yet. Simple C compiler. Save to Binder. Until now I wasn't aware of any open-source C compilers that support 16-bit DOS real mode and can also run in 16-bit DOS real mode. Using gcc/g++ as compiler and gdb as debugger. -Alf, the C++ standard is quite clear that main() must be defined as returning int but, uniquely, does not require a return statement: "If control reaches the end of main without encountering a return statement, the effect is that of executing return 0;. FFASN1 - My small but powerful ASN. Specify options for compiler or linker with “CompileOptions: “ word. com scc. The compiler can be used to cross-compile 6502 code from an MS-DOS host, or as a resident Small-C compiler on a BBC Micro. The compiler itself is written in standard C99 and can be built with any conforming C99 compiler. 0 and no bindings yet) An interesting DIY Calculator-related software project would be to create a small C compiler. If the latter, there have been big developments in the optimization stages (not least due to CPU and architecture changes over the years) and the approach to targeting runtimes would be quite different (far less likely to target x86 directly Smaller C is a simple and small single-pass C compiler, currently supporting most of the C language common between C89/ANSI C and C99 (minus some C89 and plus some C99 features). TinyCC) is quite small (a few dozens of thousand lines of C code) and the executable (on x86-64) is about 190Kbytes. The compiler is able to compile itself. - UNLIMITED! Any C dynamic library can be used directly. However, you have the usual caveats about tcc and gcc not always doing the same things with every possible piece of code, but maybe the kernel team would appreciate a process that helps them smoke out those issues as well: Code that misbehaves when you switch A self-study course for the C language, "A Small C Compiler" is the ideal tool for acquiring hands-on experience in using C. Tagged with cpp, beginners, computerscience, oop. In this example, linking math library specified by “-lm” option. What I mean is what I said :-) 70k is not tiny. Anyway I'm posting this mess so I don't lose it and so other might get ideas. This issue also Compile: gcc -nostartfiles t. Since I started bcc in 2017, another small, fast C compiler, Tiny C or tcc, has been improved with excellent C99 support, and works on Windows or Linux. With -s: 58,3 Kib. No abstract available. Even though it still probably falls into the toy compilers category just like other small compilers do, chibicc can compile several real-world programs, including Git, SQLite and libpng, without making modifications to the compiled programs. This is a new one uploaded in September 2 chibicc is yet another small C compiler that implements most C11 features. The file size now is: 50,2 Kib. I'm in the process of making it work under Linux as a cross compiler Small C Compiler is a small utility that was created in order to provide a straightforward method of transferring code from the C assembly language. TCC compiles so fast that even for big projects Makefiles may not be necessary. . (My gcc is 13,000 files/300 directories in 750MB; tcc is 118 files/12 directories in 1. TCC SMALL C v1. The compiler self-hosts on DOS, Windows, Linux and Mac OS X meaning it can compile under and for all four OSes and it may additionally be used to write bootloaders and As far as I can tell, the top-level directory is the actual compiler itself. I hate opening visual studio and creating a project just for a single source file with 50 lines of code. The compiler isn't really even very close to conforming with C++98; C++11 updates strike me as unlikely to come soon (if ever). TinyCC (aka TCC) is a small but hyper fast C compiler. The size of a PE Header. To install on linux, use: sudo apt install tcc Note: 9cc is no longer an active project, and the successor is chibicc. 0. comment. c in Smaller C) to translate NASM syntax to FASM syntax and layout. 9M . SMALL C v2. Nowadays it supports other languages than C or C++. 35k lines is pretty small for a real C compiler that can bootstrap GCC (the versions that were still written in pure C). (which is no longer relevant because Godot 4. OK, I suppose this makes sense. Requirements. , on rescue disks). 1. Addeddate 2020-04-14 20:48:01 Identifier smallcmaster Scanner Internet Archive HTML5 Uploader 1. This particular version aims to add documentation, as well as self-hosting on 6502-CPU platforms with a more flexible support for adding new stages and stages. In this new project, I'm trying to write code that can be understood extremely easily while creating a compiler that generates reasonably efficient assembly. The only requirement is to have stl support List of online C++ compilers. ) This language and its cousin, C++, are still widely used to write low-level code for device drivers or operating systems. Small-C: Ron Caine, James E. If anyone is interested in small, simple C compiler for amd64, arm64 and risv64 I also recommend QBE and cproc. - FAST! tcc generates optimized x86 code. Currently, it generates 16-bit and 32-bit 80386+ assembly code for NASM that can then be assembled and linked into DOS, SectorC is a C compiler written in x86-16 assembly that fits within the 512 byte boot sector of an x86 machine. A simple stack-based Abstract There is another free C compiler for Windows: Pelles C. Since this Small-C is a retargetable compiler. 2) CodePad (GCC 4. ufga nst xzmn ngcuh siwxiz cwg xwns nukbq eqx rmhdx