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write/xcoff: add support. #482

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merged 15 commits into from
Mar 27, 2023
Merged

write/xcoff: add support. #482

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6a75fda
write/xcoff: add support.
EsmeYi Nov 7, 2022
65b2fe9
Address comments and add support for the auxiliary symbol.
EsmeYi Dec 20, 2022
f23311c
Address comments.
EsmeYi Jan 5, 2023
c2c4a0d
Address comments (adjust the storage_class).
EsmeYi Feb 8, 2023
1fced0e
Modify SymbolFlags::Xcoff.
EsmeYi Feb 8, 2023
355d7c8
Revert "Modify SymbolFlags::Xcoff."
EsmeYi Feb 8, 2023
606117b
Modify SymbolFlags::Xcoff
EsmeYi Feb 8, 2023
b608c46
1. add cfg feature for test.
EsmeYi Feb 22, 2023
a217b49
Merge branch 'master' into xcoff_write
EsmeYi Feb 22, 2023
36ddbe0
Rebase.
EsmeYi Feb 22, 2023
4228f1f
Update the test result.
EsmeYi Feb 23, 2023
734e77d
Generate auxiliary entry according to the type of storage_class.
EsmeYi Mar 22, 2023
b37ffb3
fmt.
EsmeYi Mar 22, 2023
452574d
Symbols without section may have auxiliary entry.
EsmeYi Mar 23, 2023
272622f
fmt
EsmeYi Mar 23, 2023
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2 changes: 1 addition & 1 deletion Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@ name = "object"
version = "0.30.3"
edition = "2018"
exclude = ["/.github", "/testfiles"]
keywords = ["object", "elf", "mach-o", "pe", "coff"]
keywords = ["object", "elf", "mach-o", "pe", "coff", "xcoff"]
license = "Apache-2.0 OR MIT"
repository = "https://github.com/gimli-rs/object"
description = "A unified interface for reading and writing object file formats."
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18 changes: 9 additions & 9 deletions crates/examples/testfiles/xcoff/base.o.objdump
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Original file line number Diff line number Diff line change
Expand Up @@ -8,15 +8,15 @@ Entry Address: 0
1: Section { name: ".data", address: 68, size: 20, align: 4, kind: Data, flags: Xcoff { s_flags: 40 } }

Symbols
0: Symbol { name: ".file", address: 0, size: 0, kind: File, section: None, scope: Compilation, weak: false, flags: None }
3: Symbol { name: ".printf", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: None }
5: Symbol { name: "printf", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: None }
7: Symbol { name: ".text", address: 0, size: 57, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
9: Symbol { name: ".main", address: 0, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
11: Symbol { name: ".rodata.str1.1L...str", address: 58, size: d, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
13: Symbol { name: "main", address: 68, size: 18, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
15: Symbol { name: "TOC", address: 80, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
17: Symbol { name: ".rodata.str1.1L...str", address: 80, size: 8, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
0: Symbol { name: ".file", address: 0, size: 0, kind: File, section: None, scope: Compilation, weak: false, flags: Xcoff { n_sclass: 67 } }
3: Symbol { name: ".printf", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: Xcoff { n_sclass: 2 } }
5: Symbol { name: "printf", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: Xcoff { n_sclass: 2 } }
7: Symbol { name: ".text", address: 0, size: 57, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: Xcoff { n_sclass: 6b } }
9: Symbol { name: ".main", address: 0, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: Xcoff { n_sclass: 2 } }
11: Symbol { name: ".rodata.str1.1L...str", address: 58, size: d, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: Xcoff { n_sclass: 6b } }
13: Symbol { name: "main", address: 68, size: 18, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: Xcoff { n_sclass: 2 } }
15: Symbol { name: "TOC", address: 80, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: Xcoff { n_sclass: 6b } }
17: Symbol { name: ".rodata.str1.1L...str", address: 80, size: 8, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: Xcoff { n_sclass: 6b } }

.text relocations
(1e, Relocation { kind: Got, encoding: Generic, size: 10, target: Symbol(SymbolIndex(11)), addend: 0, implicit_addend: true })
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158 changes: 79 additions & 79 deletions crates/examples/testfiles/xcoff/base.xcoff.objdump
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18 changes: 9 additions & 9 deletions crates/examples/testfiles/xcoff/base32.o.objdump
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Original file line number Diff line number Diff line change
Expand Up @@ -8,15 +8,15 @@ Entry Address: 0
1: Section { name: ".data", address: 6c, size: 10, align: 4, kind: Data, flags: Xcoff { s_flags: 40 } }

Symbols
0: Symbol { name: ".file", address: 0, size: 0, kind: File, section: None, scope: Compilation, weak: false, flags: None }
3: Symbol { name: ".printf", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: None }
5: Symbol { name: "printf", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: None }
7: Symbol { name: ".text", address: 0, size: 5b, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
9: Symbol { name: ".main", address: 0, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
11: Symbol { name: ".rodata.str1.1L...str", address: 5c, size: d, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: None }
13: Symbol { name: "main", address: 6c, size: c, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
15: Symbol { name: "TOC", address: 78, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
17: Symbol { name: ".rodata.str1.1L...str", address: 78, size: 4, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: None }
0: Symbol { name: ".file", address: 0, size: 0, kind: File, section: None, scope: Compilation, weak: false, flags: Xcoff { n_sclass: 67 } }
3: Symbol { name: ".printf", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: Xcoff { n_sclass: 2 } }
5: Symbol { name: "printf", address: 0, size: 0, kind: Unknown, section: Undefined, scope: Unknown, weak: false, flags: Xcoff { n_sclass: 2 } }
7: Symbol { name: ".text", address: 0, size: 5b, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: Xcoff { n_sclass: 6b } }
9: Symbol { name: ".main", address: 0, size: 0, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: Xcoff { n_sclass: 2 } }
11: Symbol { name: ".rodata.str1.1L...str", address: 5c, size: d, kind: Text, section: Section(SectionIndex(1)), scope: Dynamic, weak: false, flags: Xcoff { n_sclass: 6b } }
13: Symbol { name: "main", address: 6c, size: c, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: Xcoff { n_sclass: 2 } }
15: Symbol { name: "TOC", address: 78, size: 0, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: Xcoff { n_sclass: 6b } }
17: Symbol { name: ".rodata.str1.1L...str", address: 78, size: 4, kind: Data, section: Section(SectionIndex(2)), scope: Dynamic, weak: false, flags: Xcoff { n_sclass: 6b } }

.text relocations
(22, Relocation { kind: Got, encoding: Generic, size: 10, target: Symbol(SymbolIndex(11)), addend: 0, implicit_addend: true })
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