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LibDebug: Store 64-bit numbers in AttributeValue

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This helps us avoid weird truncation issues and fixes a bug on Clang
builds where truncation while reading caused the DIE offsets following
large LEB128 numbers to be incorrect. This removes the need for the
separate `LongUnsignedNumber` type.
This commit is contained in:
Daniel Bertalan 2021-07-27 11:03:24 +02:00 • committed by Andreas Kling
commit 7396e4aedc
Notes: sideshowbarker 2024-07-18 07:16:33 +09:00
6 changed files with 32 additions and 31 deletions
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6
Userland/Libraries/LibDebug/Dwarf/AttributeValue.h
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@ -15,7 +15,6 @@ struct AttributeValue {
enum class Type : u8 {
UnsignedNumber,
SignedNumber,
LongUnsignedNumber,
String,
DieReference, // Reference to another DIE in the same compilation unit
Boolean,
@ -26,9 +25,8 @@ struct AttributeValue {
union {
FlatPtr as_addr;
u32 as_u32;
i32 as_i32;
u64 as_u64;
u64 as_unsigned;
i64 as_signed;
const char* as_string; // points to bytes in the memory mapped elf image
bool as_bool;
struct {