Binary package “gdb-doc” in ubuntu precise
The GNU Debugger Documentation
GDB is a source-level debugger, capable of breaking programs at
any specific line, displaying variable values, and determining
where errors occurred. Currently, it works for C, C++, Fortran,
Modula 2 and Java programs. A must-have for any serious
programmer.
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This package contains the GDB and GDB Internals manuals.