T0b1/wasmtime
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Transform ranges and simple expressions (#63)

Browse Source
This commit is contained in:
Yury Delendik
2019-08-08 22:44:45 -05:00
committed by Dan Gohman
parent 36b4ff8031
commit 4f04d7d873
20 changed files with 2701 additions and 867 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
wasmtime-debug/src/read_debuginfo.rs
View File

@@ -18,7 +18,6 @@ pub type Dwarf<'input> = gimli::Dwarf<gimli::EndianSlice<'input, LittleEndian>>;
#[derive(Debug)]
pub struct WasmFileInfo {
pub code_section_offset: u64,
pub function_offsets_and_sizes: Box<[(u64, u32)]>,
}
#[derive(Debug)]
@@ -100,7 +99,6 @@ pub fn read_debuginfo(data: &[u8]) -> DebugInfoData {
let mut reader = ModuleReader::new(data).expect("reader");
let mut sections = HashMap::new();
let mut code_section_offset = 0;
let mut function_offsets_and_sizes = Vec::new();
while !reader.eof() {
let section = reader.read().expect("section");
if let SectionCode::Custom { name, .. } = section.code {
@@ -112,23 +110,12 @@ pub fn read_debuginfo(data: &[u8]) -> DebugInfoData {
}
if let SectionCode::Code = section.code {
code_section_offset = section.range().start as u64;
// TODO remove me later
let mut reader = section.get_code_section_reader().expect("code reader");
for _ in 0..reader.get_count() {
let body = reader.read().expect("function body read");
let range = body.range();
let fn_body_size = range.end - range.start;
let fn_body_offset = range.start;
function_offsets_and_sizes.push((fn_body_offset as u64, fn_body_size as u32));
}
}
}
let function_offsets_and_sizes = function_offsets_and_sizes.into_boxed_slice();
DebugInfoData {
dwarf: convert_sections(sections),
wasm_file: WasmFileInfo {
code_section_offset,
function_offsets_and_sizes,
},
}
}