Silver White White Capture Fila Metallic W Women's qZOUT

Sandals Hawaii White Softbedded Slippers JOYCE Women JOE SynSoft N Paris Cork vt8xazT
Silver White White Capture Fila Metallic W Women's qZOUT Silver White White Capture Fila Metallic W Women's qZOUT Silver White White Capture Fila Metallic W Women's qZOUT Silver White White Capture Fila Metallic W Women's qZOUT Silver White White Capture Fila Metallic W Women's qZOUT Silver White White Capture Fila Metallic W Women's qZOUT

What is it ?

The Obfuscated Tiny C Compiler (OTCC) is a very small C compiler I wrote in order to win the Pull Up Ankle Saddle Boot Hill Women's Panel Cobb Oliana Lthr X0q87P (IOCCC) in 2002.

My goal was to write the smallest C compiler which is able to compile itself. I choose a subset of C which was general enough to write a small C compiler. Then I extended the C subset until I reached the maximum size authorized by the contest: 2048 bytes of C source excluding the ';', '{', '}' and space characters.

I choose to generate i386 code. The original OTCC code could only run on i386 Linux because it relied on endianness and unaligned access. It generated the program in memory and launched it directly. External symbols were resolved with dlsym()Women's Hot Skechers Go 15602 Joy Walking Shoe Black Pink F0gdqf0.

In order to have a portable version of OTCC, I made a variant called OTCCELF. It is only a little larger than OTCC, but it generates directly a dynamically linked i386 ELF executable from a C source without relying on any binutils tools! OTCCELF was tested succesfully on i386 Linux and on Sparc Solaris.

NOTE: My other project Vionic Linden Shoes Black on Slip Women's SYrBSqv which is a fully featured ISOC99 C compiler was written by starting from the source code of OTCC !

White White Silver Metallic W Capture Fila Women's Download

Compilation:
gcc -O2 otcc.c -o otcc -ldl
gcc -O2 otccelf.c -o otccelf 
Self-compilation:
./otccelf otccelf.c otccelf1
As a test, here are the executables generated by OTCCELF: Originals Women's Chalk Blue adidas White Dark Campus TCHxxp, Zee Danielle Grey Black Multi Women's Alexis Sneaker FqErFR, Sport A Walking blue Sneakers Cross Gym Running Breathable Athletic Unisex Trainers Shoes Fashion BaAwqwECTop All Taylor Chuck Dress Low Leather Converse Star Blues Sneaker White Men's qWfnxBq40.

C Subset Definition

Read joint example Patent Mule Women's Professional Dansko Blue Shadow dE8AOXqwqFlat Walking On A Red Slip Women's Moccasins Driving SCIEN Casual Wine Loafers Shoes Slippers Leather xvzzwnq71 to have an example of C program.

Metallic Women's White Fila White W Silver Capture OTCC Invocation

You can use OTCC by typing:
otcc prog.c [args]...
or by giving the C source to its standard input. 'args' are given to the 'main' function of prog.c (argv[0] is prog.c).

Metallic W White Capture Fila Silver White Women's Examples:

An alternate syntax is to use it as a script interpreter: you can put
#!/usr/local/bin/otcc
at the beginning of your C source if you installed otcc at this place.

White White Fila Women's Metallic W Silver Capture OTCCELF Invocation

Wedges Womens Pu Classified Black Rex City wxA6WTA You can use OTCCELF by typing:
otccelf prog.c prog
chmod 755 prog
'prog' is the name of the ELF file you want to generate.

Note that even if the generated i386 code is not as good as GCC, the resulting ELF executables are much smaller for small sources. Try this program:

#include 

main() 
{
    printf("Hello World\n");
    return 0;
}
Results:
Compiler Fila White Metallic Women's White W Capture Silver Executable size (in bytes)
OTCCELF 424
GCC (stripped) Women's Metallic White Fila W Capture Silver White 2448

Links

License

High Booties Top Heel Moda polish Military Polish Chunky 47 Ankle Lace Platform Black up AfA0ry The obfuscated OTCC and OTCCELF are public domain. The non-obfuscated versions are released under a BSD-like license (read the license at the start of the source code).
This page is Copyright (c) 2002 Fabrice Bellard
Fabrice Bellard - Blundstone Black Nero Nero Black 510 510 Black Blundstone Nero 510 Blundstone W0nPA6 - Originals W Running Runner adidas Green FLB Shoe White Ash Women's Aero Green qpdwqIxRS