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arm: Fix .word not on 4-byte boundary (#282)

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Aetias
2025-11-19 05:55:40 +01:00
committed by GitHub
parent 0a85f540f2
commit 66da80ff69
1 changed files with 4 additions and 1 deletions
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5
objdiff-core/src/arch/arm.rs
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@@ -224,7 +224,10 @@ impl Arch for ArchArm {
}
// Check how many bytes we can/should read
let num_code_bytes = if data.len() >= 4 {
let num_code_bytes = if mode == unarm::ParseMode::Data {
// 32-bit .word value should be aligned on a 4-byte boundary, otherwise use .hword
if address & 3 == 0 { 4 } else { 2 }
} else if data.len() >= 4 {
// Read 4 bytes even for Thumb, as the parser will determine if it's a 2 or 4 byte instruction
4
} else if mode != unarm::ParseMode::Arm {