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ARM: Fix "Combine text sections" confusing code and data (#195)

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* ARM: Fix parsing of mapping symbols when "Combine text sections" is enabled

* Add test
This commit is contained in:
LagoLunatic
2025-04-26 13:14:16 -04:00
committed by GitHub
parent 39b1b49985
commit e1c51ac297
7 changed files with 102 additions and 18 deletions
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8
objdiff-core/tests/snapshots/arch_arm__combine_text_sections-2.snap Normal file
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@@ -0,0 +1,8 @@
---
source: objdiff-core/tests/arch_arm.rs
assertion_line: 45
expression: output
---
[(Line(90), Dim, 5), (Address(0), Normal, 5), (Spacing(4), Normal, 0), (Opcode("ldr", 32799), Normal, 10), (Argument(Opaque("r12")), Normal, 0), (Basic(", "), Normal, 0), (Basic("["), Normal, 0), (Argument(Opaque("pc")), Normal, 0), (Basic(", "), Normal, 0), (Basic("#"), Normal, 0), (Argument(Signed(0)), Normal, 0), (Basic("]"), Normal, 0), (Eol, Normal, 0)]
[(Line(90), Dim, 5), (Address(4), Normal, 5), (Spacing(4), Normal, 0), (Opcode("bx", 32779), Normal, 10), (Argument(Opaque("r12")), Normal, 0), (Eol, Normal, 0)]
[(Line(90), Dim, 5), (Address(8), Normal, 5), (Spacing(4), Normal, 0), (Opcode(".word", 65535), Normal, 10), (Symbol(Symbol { name: "esEnemyDraw", demangled_name: None, address: 0, size: 0, kind: Unknown, section: None, flags: FlagSet(Global), align: None, virtual_address: None }), Bright, 0), (Eol, Normal, 0)]

46
objdiff-core/tests/snapshots/arch_arm__combine_text_sections.snap Normal file
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@@ -0,0 +1,46 @@
---
source: objdiff-core/tests/arch_arm.rs
assertion_line: 43
expression: diff.instruction_rows
---
[
InstructionDiffRow {
ins_ref: Some(
InstructionRef {
address: 76,
size: 4,
opcode: 32799,
},
),
kind: None,
branch_from: None,
branch_to: None,
arg_diff: [],
},
InstructionDiffRow {
ins_ref: Some(
InstructionRef {
address: 80,
size: 4,
opcode: 32779,
},
),
kind: None,
branch_from: None,
branch_to: None,
arg_diff: [],
},
InstructionDiffRow {
ins_ref: Some(
InstructionRef {
address: 84,
size: 4,
opcode: 65535,
},
),
kind: None,
branch_from: None,
branch_to: None,
arg_diff: [],
},
]