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| author | Přemysl Janouch <p.janouch@gmail.com> | 2017-01-19 01:22:30 +0100 |
|---|---|---|
| committer | Přemysl Janouch <p.janouch@gmail.com> | 2017-01-22 00:01:01 +0100 |
| commit | def3218714ead504ddc1b6a1921f726d8667c8ce (patch) | |
| tree | 829999402fa4eac2dcc7d2dafaadb58cddd1d1f9 /README.adoc | |
| parent | 4efc032827f599a6f51bcefbcabb3139174e5ed1 (diff) | |
| download | bfc-def3218714ead504ddc1b6a1921f726d8667c8ce.tar.gz bfc-def3218714ead504ddc1b6a1921f726d8667c8ce.tar.xz bfc-def3218714ead504ddc1b6a1921f726d8667c8ce.zip | |
gdb-experiment.go: add DWARF debugging information
Now we can debug compiled Brainfuck!
Diffstat (limited to 'README.adoc')
| -rw-r--r-- | README.adoc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/README.adoc b/README.adoc index 5944529..2302dda 100644 --- a/README.adoc +++ b/README.adoc @@ -35,6 +35,18 @@ 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 +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] + +Use `break *0x4000b7` to get a breakpoint at the first Brainfuck instruction. + Contributing and Support ------------------------ Use this project's GitHub to report any bugs, request features, or submit pull |