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authorGriffin Smith <grfn@gws.fyi>2021-03-20T00·46-0400
committerglittershark <grfn@gws.fyi>2021-03-20T20·20+0000
commit2c838ab845bc54c5ef6cb0561332c84f34249368 (patch)
treec54c95ebc7f503a1db255566b3e25494bbaa28b3 /users/glittershark/achilles/ach/externs.ach
parentfec6595d211e7e3ea616d8335fe5d143a4a7507d (diff)
feat(gs/achilles): Implement extern decls, for glibc functions r/2293
Implement extern decls, which codegen to LLVM as forward-declared
functions, and use these as a hook into calling glibc functions.

We can print to the terminal now! The integration tests can test this
now.

Change-Id: I70af4546b417b888ad9fbb18798db240f77f4e71
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2614
Tested-by: BuildkiteCI
Reviewed-by: glittershark <grfn@gws.fyi>
Diffstat (limited to 'users/glittershark/achilles/ach/externs.ach')
-rw-r--r--users/glittershark/achilles/ach/externs.ach5
1 files changed, 5 insertions, 0 deletions
diff --git a/users/glittershark/achilles/ach/externs.ach b/users/glittershark/achilles/ach/externs.ach
new file mode 100644
index 000000000000..faf8ce90e353
--- /dev/null
+++ b/users/glittershark/achilles/ach/externs.ach
@@ -0,0 +1,5 @@
+extern puts : fn cstring -> int
+
+fn main =
+    let _ = puts "foobar"
+    in 0