Tools

Compilers

• GCC compiler documentation / profilers / gcov, general doc: http://gcc.gnu.org/
• GCC Internals doc: http://gcc.gnu.org/onlinedocs/gccint/
• GCC C99 support status: http://gcc.gnu.org/c99status.html

Debuggers

• GDB internals: http://www.gnuarm.com/pdf/gdbint.pdf
• Debugging with GDB: http://sourceware.org/gdb/current/onlinedocs/gdb/
• KGDB internals: http://www.kernel.org/pub/linux/kernel/people/jwessel/kgdb/

OProfile

• Tuning with OProfile: http://people.redhat.com/wcohen/Oprofile.pdf
• Home page: http://oprofile.sourceforge.net/news/
• Smashing performance with oprofile: http://www.ibm.com/developerworks/linux/library/l-oprof.html
• OProfile Manual: http://www.cs.utk.edu/~vose/c-stuff/oprofile.html

ELF tools

• Prelink: http://www.gentoo.org/doc/en/prelink-howto.xml
• Prelink: http://crast.us/james/articles/prelink.php

Editors

• GCC code sense plugin for VIM and EMACS: http://cx4a.org/software/gccsense/

Disassembly

• objdump: manual http://wiki.multimedia.cx/index.php?title=Objdump
• Convert a raw binary file to ELF format for objdump to deassembly: http://chdk.wikia.com/wiki/GPL_Disassembling
• Understand ELF format using objdump: http://www.linuxforums.org/articles/understanding-elf-using-readelf-and-objdump_125.html
• x86 disassemblers: http://en.wikibooks.org/wiki/X86_Disassembly/Disassemblers_and_Decompilers
• Lida: http://lida.sourceforge.net/

Disk read/write

• dd: dd on wikipedia