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Deduplicate debug section defining and linking

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This commit is contained in:
bjorn3 2019-01-26 12:49:33 +01:00
parent ddbbb267b6
commit c4d010b8a5
1 changed files with 29 additions and 124 deletions
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153
src/debuginfo.rs
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@ -200,127 +200,37 @@ pub fn emit(&mut self, artifact: &mut Artifact) {
)
.unwrap();
artifact
.declare_with(
SectionId::DebugAbbrev.name(),
Decl::DebugSection,
debug_abbrev.0.writer.into_vec(),
)
.unwrap();
artifact
.declare_with(
SectionId::DebugInfo.name(),
Decl::DebugSection,
debug_info.0.writer.into_vec(),
)
.unwrap();
artifact
.declare_with(
SectionId::DebugStr.name(),
Decl::DebugSection,
debug_str.0.writer.into_vec(),
)
.unwrap();
artifact
.declare_with(
SectionId::DebugLine.name(),
Decl::DebugSection,
debug_line.0.writer.into_vec(),
)
.unwrap();
macro decl_section($section:ident = $name:ident) {
artifact
.declare_with(
SectionId::$section.name(),
Decl::DebugSection,
$name.0.writer.into_vec(),
)
.unwrap();
}
decl_section!(DebugAbbrev = debug_abbrev);
decl_section!(DebugInfo = debug_info);
decl_section!(DebugStr = debug_str);
decl_section!(DebugLine = debug_line);
let debug_ranges_not_empty = !debug_ranges.0.writer.slice().is_empty();
if debug_ranges_not_empty {
artifact
.declare_with(
SectionId::DebugRanges.name(),
Decl::DebugSection,
debug_ranges.0.writer.into_vec(),
)
.unwrap();
decl_section!(DebugRanges = debug_ranges);
}
let debug_rnglists_not_empty = !debug_rnglists.0.writer.slice().is_empty();
if debug_rnglists_not_empty {
artifact
.declare_with(
SectionId::DebugRngLists.name(),
Decl::DebugSection,
debug_rnglists.0.writer.into_vec(),
)
.unwrap();
decl_section!(DebugRngLists = debug_rnglists);
}
for reloc in debug_abbrev.0.relocs {
artifact
.link_with(
faerie::Link {
from: SectionId::DebugAbbrev.name(),
to: &reloc.name,
at: u64::from(reloc.offset),
},
faerie::Reloc::Debug {
size: reloc.size,
addend: reloc.addend as i32,
},
)
.expect("faerie relocation error");
}
for reloc in debug_info.0.relocs {
artifact
.link_with(
faerie::Link {
from: SectionId::DebugInfo.name(),
to: &reloc.name,
at: u64::from(reloc.offset),
},
faerie::Reloc::Debug {
size: reloc.size,
addend: reloc.addend as i32,
},
)
.expect("faerie relocation error");
}
for reloc in debug_str.0.relocs {
artifact
.link_with(
faerie::Link {
from: SectionId::DebugStr.name(),
to: &reloc.name,
at: u64::from(reloc.offset),
},
faerie::Reloc::Debug {
size: reloc.size,
addend: reloc.addend as i32,
},
)
.expect("faerie relocation error");
}
for reloc in debug_line.0.relocs {
artifact
.link_with(
faerie::Link {
from: SectionId::DebugLine.name(),
to: &reloc.name,
at: u64::from(reloc.offset),
},
faerie::Reloc::Debug {
size: reloc.size,
addend: reloc.addend as i32,
},
)
.expect("faerie relocation error");
}
if debug_ranges_not_empty {
for reloc in debug_ranges.0.relocs {
macro sect_relocs($section:ident = $name:ident) {
for reloc in $name.0.relocs {
artifact
.link_with(
faerie::Link {
from: SectionId::DebugRanges.name(),
from: SectionId::$section.name(),
to: &reloc.name,
at: u64::from(reloc.offset),
},
@ -333,22 +243,17 @@ pub fn emit(&mut self, artifact: &mut Artifact) {
}
}
sect_relocs!(DebugAbbrev = debug_abbrev);
sect_relocs!(DebugInfo = debug_info);
sect_relocs!(DebugStr = debug_str);
sect_relocs!(DebugLine = debug_line);
if debug_ranges_not_empty {
sect_relocs!(DebugRanges = debug_ranges);
}
if debug_rnglists_not_empty {
for reloc in debug_rnglists.0.relocs {
artifact
.link_with(
faerie::Link {
from: SectionId::DebugRngLists.name(),
to: &reloc.name,
at: u64::from(reloc.offset),
},
faerie::Reloc::Debug {
size: reloc.size,
addend: reloc.addend as i32,
},
)
.expect("faerie relocation error");
}
sect_relocs!(DebugRngLists = debug_rnglists);
}
}