diff options
| -rw-r--r-- | .cargo/config | 2 | ||||
| -rw-r--r-- | src/main.rs | 11 |
2 files changed, 12 insertions, 1 deletions
diff --git a/.cargo/config b/.cargo/config new file mode 100644 index 0000000..52e8b72 --- /dev/null +++ b/.cargo/config @@ -0,0 +1,2 @@ +[build] +rustflags = ["-C", "link-args=-rdynamic"] diff --git a/src/main.rs b/src/main.rs index 945d588..b660416 100644 --- a/src/main.rs +++ b/src/main.rs @@ -7,7 +7,16 @@ use llvm_kaleidoscope_rs::{ }; use std::collections::HashMap; -use std::io::Read; +use std::io::{Read, Write}; + +#[no_mangle] +#[inline(never)] +pub extern "C" fn putchard(c: libc::c_double) -> f64 { + std::io::stdout() + .write(&[c as u8]) + .expect("Failed to write to stdout!"); + 0f64 +} fn main_loop<I>(mut parser: Parser<I>) where |