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[Backtracing] Add platform and architecture information.

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It's useful to capture the platform and platform version with the image map.
Also, display both the platform and architecture information when generating
a crash log.

rdar://124913332
This commit is contained in:
Alastair Houghton
2025-01-27 15:44:28 +00:00
parent 432c138ccf
commit c9c5dc0de1
13 changed files with 414 additions and 38 deletions
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23
stdlib/public/RuntimeModule/Address.swift
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@@ -164,7 +164,7 @@ extension FixedWidthInteger {
///
/// This initializer will return nil if the address width is larger than the
/// type you are attempting to convert into.
init?(_ address: Backtrace.Address) {
public init?(_ address: Backtrace.Address) {
guard let result = address.toFixedWidth(type: Self.self) else {
return nil
}
@@ -174,7 +174,7 @@ extension FixedWidthInteger {
extension Backtrace.Address {
/// Convert from a UInt16.
init(_ value: UInt16) {
public init(_ value: UInt16) {
if value == 0 {
self.representation = .null
return
@@ -183,7 +183,7 @@ extension Backtrace.Address {
}
/// Convert from a UInt32.
init(_ value: UInt32) {
public init(_ value: UInt32) {
if value == 0 {
self.representation = .null
return
@@ -192,7 +192,7 @@ extension Backtrace.Address {
}
/// Convert from a UInt64.
init(_ value: UInt64) {
public init(_ value: UInt64) {
if value == 0 {
self.representation = .null
return
@@ -201,21 +201,16 @@ extension Backtrace.Address {
}
/// Convert from a FixedWidthInteger
init<T: FixedWidthInteger>(_ value: T) {
if value == 0 {
self.representation = .null
return
}
public init?<T: FixedWidthInteger>(_ value: T) {
switch T.bitWidth {
case 16:
self.representation = .sixteenBit(UInt16(value))
self.init(UInt16(value))
case 32:
self.representation = .thirtyTwoBit(UInt32(value))
self.init(UInt32(value))
case 64:
self.representation = .sixtyFourBit(UInt64(value))
self.init(UInt64(value))
default:
fatalError("Unsupported address width")
return nil
}
}
}