diff options
| -rw-r--r-- | README.adoc | 17 | ||||
| -rw-r--r-- | dwarf/object-file-libc.go (renamed from gdb-object-file-libc.go) | 0 | ||||
| -rw-r--r-- | dwarf/object-file.go (renamed from gdb-object-file.go) | 0 | ||||
| -rw-r--r-- | dwarf/simple.go (renamed from gdb-experiment.go) | 0 |
4 files changed, 9 insertions, 8 deletions
diff --git a/README.adoc b/README.adoc index 307f05e..07f8f9e 100644 --- a/README.adoc +++ b/README.adoc @@ -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 Contributing and Support diff --git a/gdb-object-file-libc.go b/dwarf/object-file-libc.go index d16a456..d16a456 100644 --- a/gdb-object-file-libc.go +++ b/dwarf/object-file-libc.go diff --git a/gdb-object-file.go b/dwarf/object-file.go index f849be6..f849be6 100644 --- a/gdb-object-file.go +++ b/dwarf/object-file.go diff --git a/gdb-experiment.go b/dwarf/simple.go index 13980fc..13980fc 100644 --- a/gdb-experiment.go +++ b/dwarf/simple.go |