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write/xcoff: add support (#482)
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@EsmeYi
EsmeYi authored Mar 27, 2023
1 parent 58b86b0 commit b348128
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Showing 11 changed files with 818 additions and 181 deletions.
2 changes: 1 addition & 1 deletion Cargo.toml
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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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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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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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