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fix(cranelift-backend) Remove broken (and useless?) debug code.

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This debug code is broken (it doesn't compile). It can be assumed
nobody uses it, and can be considered as dead code. As such, this PR
removes it.
This commit is contained in:
Ivan Enderlin
2019-10-17 22:55:30 +02:00
parent 8c308d055b
commit f101775380
2 changed files with 7 additions and 201 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
lib/clif-backend/src/resolver.rs
View File

@ -1,32 +1,31 @@
use crate::{cache::BackendCache, trampoline::Trampolines};
use crate::{
cache::BackendCache,
libcalls,
relocation::{
ExternalRelocation, LibCall, LocalRelocation, LocalTrapSink, Reloc, RelocSink,
RelocationType, TrapSink, VmCall, VmCallKind,
},
signal::HandlerData,
trampoline::Trampolines,
};
use rayon::prelude::*;
use byteorder::{ByteOrder, LittleEndian};
use cranelift_codegen::{
binemit::{Stackmap, StackmapSink},
ir, isa, Context,
};
use rayon::prelude::*;
use std::{
mem,
ptr::{write_unaligned, NonNull},
sync::Arc,
};
use wasmer_runtime_core::cache::Error as CacheError;
use wasmer_runtime_core::{
self,
backend::{
sys::{Memory, Protect},
SigRegistry,
},
cache::Error as CacheError,
error::{CompileError, CompileResult},
module::ModuleInfo,
structures::{Map, SliceMap, TypedIndex},
@ -250,17 +249,9 @@ impl FuncResolverBuilder {
#[cfg(not(target_os = "windows"))]
LibCall::Probestack => __rust_probestack as isize,
},
RelocationType::Intrinsic(ref name) => match name.as_str() {
"i32print" => i32_print as isize,
"i64print" => i64_print as isize,
"f32print" => f32_print as isize,
"f64print" => f64_print as isize,
"strtdbug" => start_debug as isize,
"enddbug" => end_debug as isize,
_ => Err(CompileError::InternalError {
msg: format!("unexpected intrinsic: {}", name),
})?,
},
RelocationType::Intrinsic(ref name) => Err(CompileError::InternalError {
msg: format!("unexpected intrinsic: {}", name),
})?,
RelocationType::VmCall(vmcall) => match vmcall {
VmCall::Local(kind) => match kind {
VmCallKind::StaticMemoryGrow | VmCallKind::SharedStaticMemoryGrow => {
@ -371,28 +362,3 @@ impl FuncResolver {
fn round_up(n: usize, multiple: usize) -> usize {
(n + multiple - 1) & !(multiple - 1)
}
extern "C" fn i32_print(_ctx: &mut vm::Ctx, n: i32) {
eprint!(" i32: {},", n);
}
extern "C" fn i64_print(_ctx: &mut vm::Ctx, n: i64) {
eprint!(" i64: {},", n);
}
extern "C" fn f32_print(_ctx: &mut vm::Ctx, n: f32) {
eprint!(" f32: {},", n);
}
extern "C" fn f64_print(_ctx: &mut vm::Ctx, n: f64) {
eprint!(" f64: {},", n);
}
extern "C" fn start_debug(ctx: &mut vm::Ctx, func_index: u32) {
if let Some(symbol_map) = unsafe { ctx.borrow_symbol_map() } {
if let Some(fn_name) = symbol_map.get(&func_index) {
eprint!("func ({} ({})), args: [", fn_name, func_index);
return;
}
}
eprint!("func ({}), args: [", func_index);
}
extern "C" fn end_debug(_ctx: &mut vm::Ctx) {
eprintln!(" ]");
}