Move Go to a subdir

This commit is contained in:
Přemysl Eric Janouch 2017-07-03 07:47:13 +02:00
parent d1d43387e5
commit 886f8179ab
Signed by: p
GPG Key ID: B715679E3A361BE6
4 changed files with 9 additions and 8 deletions

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@ -35,25 +35,26 @@ When no input file is specified, standard input is used. Similarly, the default
output filename is `a.out`. After the compilation, the resulting file can be
run on the target platform.
gdb
---
You may have noticed the `gdb-experiment.go` file. It is a non-optimizing
DWARF
-----
You may have noticed the 'dwarf' directory. `simple.go` is a non-optimizing
version of the compiler targeting Linux only that adds DWARF debugging
information mapping code locations onto lines in the `ir-dump.txt` byproduct
output file. It's been rewritten in Go since managing all those binary buffers
required to build the symbol table proved to be too painful in C.
$ go run gdb-experiment.go [INPUT-FILE] [OUTPUT-FILE]
$ go run dwarf/simple.go [INPUT-FILE] [OUTPUT-FILE]
Use `break *0x4000b7` to get a breakpoint at the first Brainfuck instruction.
Type `break *0x4000b7` into gdb to get a breakpoint at the first Brainfuck
instruction.
image::gdb-experiment.png[align="center"]
There is also `gdb-object-file.go` that generates an object file that can be
statically linked with `ld`, and `gdb-object-file-libc.go` generates an
There is also `object-file.go` that generates an object file that can be
statically linked with `ld`, and `object-file-libc.go` that generates an
OS-independent binary that can be linked against the libc with the C compiler:
$ go run gdb-object-file-libc.go program.bf program.o
$ go run dwarf/object-file-libc.go program.bf program.o
$ cc program.o -o program
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