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[SR-12794] Repl emitting warning: "adding which has a base that is less than the function's low PC" #4427

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augusto2112 opened this issue May 12, 2020 · 2 comments
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[SR-12794] Repl emitting warning: "adding which has a base that is less than the function's low PC" #4427

augusto2112 opened this issue May 12, 2020 · 2 comments
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bug Something isn't working LLDB for Swift

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@augusto2112
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Previous ID SR-12794
Radar None
Original Reporter @augusto2112
Type Bug
Status Resolved
Resolution Duplicate
Additional Detail from JIRA
Votes 0
Component/s LLDB for Swift
Labels Bug
Assignee None
Priority Medium

md5: b2329291ac6e740507bd61476c3c44b0

duplicates:

  • SR-8690 swift REPL error: adding range [0x1464a-0x146ba) which has a base that is less than the function's low PC

Issue Description:

Starting the repl emits the warning:

error: ld-2.27.so 0x7fffffff0005c564: adding range [0x1464a-0x146ba) which has a base that is less than the function's low PC 0x14dc0. Please file a bug and attach the file at the start of this error message
error: ld-2.27.so 0x7fffffff0005c564: adding range [0x146d0-0x146d6) which has a base that is less than the function's low PC 0x14dc0. Please file a bug and attach the file at the start of this error message
error: ld-2.27.so 0x7fffffff0005c5c5: adding range [0x1464a-0x146ba) which has a base that is less than the function's low PC 0x14dc0. Please file a bug and attach the file at the start of this error message
error: ld-2.27.so 0x7fffffff0005c5c5: adding range [0x146d0-0x146d6) which has a base that is less than the function's low PC 0x14dc0. Please file a bug and attach the file at the start of this error message

Which is emitted in the function SymbolFileDWARF::ParseBlocksRecursive.

This warning is already present in the latest release of Swift for Ubuntu (April 29th).

@adrian-prantl @vedantk
@vedantk
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vedantk commented May 12, 2020

This might be a bug in whichever compiler built ld.so. Can you get lldb to dump out the pretty-printed DIE and tag for the function it’s complaining about, so we can be sure?

@swift-ci
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Comment by Owen Voorhees (JIRA)

I think this may be a duplicate of SR-8690, which has some additional info

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
@shahmishal shahmishal transferred this issue from apple/swift May 5, 2022
This issue was closed.
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@vedantk @augusto2112 @swift-ci