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authorTom Smeding <tom.smeding@gmail.com>2020-12-14 22:15:21 +0100
committerTom Smeding <tom.smeding@gmail.com>2020-12-14 22:15:21 +0100
commit3ab0248cbab1ac74c8ce5f01fc41d673d6f9f27b (patch)
tree68f9de0230eacdfe907c9ff97a6a0e3948bef99d
parentc0078e855880df91896ed0953bb5c07441dbc72f (diff)
Lift out of prehistoric timesHEADmaster
-rw-r--r--.gitignore5
-rw-r--r--LibLang.hs9
-rw-r--r--Main.hs59
-rw-r--r--Makefile29
-rw-r--r--langhs.cabal47
5 files changed, 95 insertions, 54 deletions
diff --git a/.gitignore b/.gitignore
index d197ab1..ac6e9bc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,2 @@
-main
-obj
-obsolete
z_output*
-liblang.o
+dist-newstyle/
diff --git a/LibLang.hs b/LibLang.hs
new file mode 100644
index 0000000..3ca54ed
--- /dev/null
+++ b/LibLang.hs
@@ -0,0 +1,9 @@
+{-# LANGUAGE TemplateHaskell #-}
+module LibLang where
+
+import Data.ByteString (ByteString)
+import Data.FileEmbed
+
+
+libLangSource :: ByteString
+libLangSource = $(embedFile "liblang.asm")
diff --git a/Main.hs b/Main.hs
index dc76f65..3e2a325 100644
--- a/Main.hs
+++ b/Main.hs
@@ -2,16 +2,19 @@ module Main where
import Control.Exception (bracket)
import Control.Monad
+import qualified Data.ByteString as BS
import System.Directory (removeFile)
import System.Environment
import System.Exit
import System.IO
import System.Process
import qualified System.Posix.Temp as Posix
+import qualified System.Info as System
import BuildIR
import CodeGen
import Defs
+import LibLang
import Optimiser
import OptionParser
import Pretty
@@ -51,6 +54,9 @@ mkTempFile = do
hClose handle
return path
+withTempFile :: (FilePath -> IO a) -> IO a
+withTempFile = bracket mkTempFile removeFile
+
main :: IO ()
main = do
opts <- getArgs >>= eitherToIO . optionParser
@@ -103,27 +109,38 @@ main = do
exitSuccess
- let objfnameIO = case laststage of
- StageObject -> return outname
- StageExecutable -> mkTempFile
+ let withObjfile = case laststage of
+ StageObject -> ($ outname)
+ StageExecutable -> withTempFile
_ -> undefined
- let rmObjfileIO = case outname of
- "-" -> const $ return ()
- _ -> removeFile
-
- bracket objfnameIO rmObjfileIO $ \objfname -> do
+ let yasmFormat = case System.os of
+ "linux" -> "elf64"
+ "darwin" -> "macho64"
+ os -> error $ "Your OS (" ++ os ++ ") is unknown, can't create binary"
+
+ let yasmToFile outfname writer = do
+ let yasmprocspec =
+ (proc "yasm" ["-w+all", "-f" ++ yasmFormat, "-", "-o", outfname])
+ {std_in = CreatePipe}
+ yasmcode <- withCreateProcess yasmprocspec $ \(Just pipe) _ _ ph -> do
+ _ <- writer pipe
+ hFlush pipe
+ hClose pipe
+ waitForProcess ph
+ case yasmcode of
+ ExitSuccess -> return ()
+ ExitFailure _ -> die "yasm failed!"
+
+ withObjfile $ \objfname -> do
hPutStrLn stderr "Assembling with yasm..."
- let yasmprocspec = (proc "yasm" ["-w+all", "-fmacho64", "-", "-o", objfname]) {std_in = CreatePipe}
- yasmcode <- withCreateProcess yasmprocspec $ \(Just pipe) _ _ ph -> do
- hPutStr pipe asm
- hFlush pipe
- hClose pipe
- waitForProcess ph
- case yasmcode of
- ExitSuccess -> return ()
- ExitFailure _ -> die "yasm failed!"
- when (laststage == StageObject) exitSuccess
-
- hPutStrLn stderr "Linking with ld..."
- callProcess "ld" [objfname, "liblang.o", "-o", outname]
+ yasmToFile objfname (\pipe -> hPutStr pipe asm)
+
+ case laststage of
+ StageObject -> return ()
+ StageExecutable ->
+ withTempFile $ \liblangfname -> do
+ yasmToFile liblangfname (\pipe -> BS.hPut pipe libLangSource)
+ hPutStrLn stderr "Linking with ld..."
+ callProcess "ld" [objfname, liblangfname, "-o", outname]
+ _ -> undefined
diff --git a/Makefile b/Makefile
deleted file mode 100644
index 5602120..0000000
--- a/Makefile
+++ /dev/null
@@ -1,29 +0,0 @@
-RUNFLAGS =
-GHCFLAGS = -Wall -Widentities -Wno-unused-imports -odir obj -hidir obj -j4
-ifneq ($(PROFILE),)
- RUNFLAGS += +RTS -xc
- GHCFLAGS += -prof -fprof-auto
-else
- GHCFLAGS += -O3
-endif
-
-TARGET = main
-
-.PHONY: all clean run
-
-all: $(TARGET) liblang.o
-
-clean:
- rm -f $(TARGET)
- rm -rf obj
-
-run: $(TARGET)
- ./$(TARGET) $(RUNFLAGS)
-
-
-$(TARGET): $(wildcard *.hs)
- @mkdir -p obj
- ghc $(GHCFLAGS) Main.hs -o $@
-
-liblang.o: liblang.asm
- yasm -w+all -fmacho64 $< -o $@
diff --git a/langhs.cabal b/langhs.cabal
new file mode 100644
index 0000000..73ac567
--- /dev/null
+++ b/langhs.cabal
@@ -0,0 +1,47 @@
+cabal-version: >=1.10
+name: langhs
+synopsis: Compiler for a made-up language to x64
+version: 0.1.0.0
+license: MIT
+author: Tom Smeding
+maintainer: tom@tomsmeding.com
+build-type: Simple
+
+executable langhs
+ main-is: Main.hs
+ other-modules:
+ AST
+ BuildIR
+ CodeGen
+ Defs
+ Intermediate
+ LibLang
+ -- LifetimeAnalysis2
+ LifetimeAnalysis
+ LifetimeAnalysisOld
+ Optimiser
+ OptionParser
+ Pretty
+ ProgramParser
+ RegAlloc
+ ReplaceRefs
+ TypeCheck
+ TypeRules
+ Utils
+ Verify
+ X64
+ X64Optimiser
+ build-depends: base >= 4.13 && < 4.15,
+ parsec >= 3.1 && < 3.2,
+ mtl >= 2.2 && < 2.3,
+ containers >= 0.6 && < 0.7,
+ directory >= 1.3 && < 1.4,
+ process >= 1.6 && < 1.7,
+ unix >= 2.7 && < 2.8,
+ bytestring,
+ -- vector >= 0.12 && < 0.13,
+ -- primitive >= 0.7 && < 0.8,
+ file-embed >= 0.0.13 && < 0.0.14
+ hs-source-dirs: .
+ default-language: Haskell2010
+ ghc-options: -Wall -O2 -threaded -Widentities -Wno-unused-imports