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Export error message when parsing Elf header

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Hui, Chunyang 2021-03-22 08:41:12 +00:00 committed by Zongmin.Gu
parent dcd673615d
commit ef7b663c4d
1 changed files with 4 additions and 2 deletions
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6
src/libos/src/process/do_spawn/exec_loader.rs
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@ -98,10 +98,12 @@ pub fn load_file_hdr_to_vec(
.read_elf64_lazy_as_vec() .read_elf64_lazy_as_vec()
.map_err(|e| errno!(e.errno(), "failed to read the file"))?; .map_err(|e| errno!(e.errno(), "failed to read the file"))?;
if let Ok(elf_header) = ElfFile::parse_elf_hdr(&inode, &mut file_buf) { let elf_header = ElfFile::parse_elf_hdr(&inode, &mut file_buf);
if let Ok(elf_header) = elf_header {
Ok((inode, file_buf, Some(elf_header))) Ok((inode, file_buf, Some(elf_header)))
} else { } else {
// this file is not ELF format // this file is not ELF format or there is something wrong when parsing
warn!("parse elf header error = {}", elf_header.err().unwrap());
Ok((inode, file_buf, None)) Ok((inode, file_buf, None))
} }
} }