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-rw-r--r--README.adoc8
1 files changed, 5 insertions, 3 deletions
diff --git a/README.adoc b/README.adoc
index 69ebd7e..5944529 100644
--- a/README.adoc
+++ b/README.adoc
@@ -2,14 +2,15 @@ bfc
===
'bfc' is a small, fast, self-contained, optimizing Brainfuck compiler for *nix
-on Intel x86-64. Currently supported targets are Linux and OpenBSD.
+on Intel x86-64.
Also included are several interpreters in various states of sophistication that
document my progress as I was writing this, from the simplest approach to an
optimizing JIT compiler.
It's pretty easy to retarget the compiler, it just means redoing half the work.
-The compiler itself is platform agnostic.
+Thanks to the unified ABI, adding support for another flavour of *nix only means
+changing the syscall numbers. The compiler itself is platform agnostic.
Building
--------
@@ -27,7 +28,8 @@ To obtain dumps of the intermediate representation, compile with `-DDEBUG`:
Usage
-----
- ./bfc-amd64-linux [INPUT-FILE] [OUTPUT-FILE]
+ $ ./bfc-amd64-linux [INPUT-FILE] [OUTPUT-FILE]
+ $ ./bfc-amd64-openbsd [INPUT-FILE] [OUTPUT-FILE]
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