)
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: gas
Assignee: unassigned at sourceware dot org
Reporter: keno at juliacomputing dot com
Target Milestone: ---
Consider the following code which is reduced from wine:
minimal.c
```
void
https://sourceware.org/bugzilla/show_bug.cgi?id=20830
--- Comment #8 from Keno Fischer ---
Bump on this. I would still very much like to see this applied.
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bug-binutils mai
https://sourceware.org/bugzilla/show_bug.cgi?id=20830
--- Comment #7 from Keno Fischer ---
In an idealized world, yes, we could assume a default unwind rule if none is
found, but in the real world, it is safer to just terminate the unwind when no
unwind info is present (because more often than no
https://sourceware.org/bugzilla/show_bug.cgi?id=20830
--- Comment #5 from Keno Fischer ---
It causes runtime failures in exactly the same cases as missing `.plt` info
would:
Asynchronous unwinds that happen to originate in .plt stubs. This bug was filed
as a result of me working through all the c
https://sourceware.org/bugzilla/show_bug.cgi?id=20830
--- Comment #3 from Keno Fischer ---
Apologies for the delay. The patch works for me and fixes the cases I saw.
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bug-b
: ld
Assignee: unassigned at sourceware dot org
Reporter: keno at juliacomputing dot com
Target Milestone: ---
Consider a simple executable, where one function needs both a GOT and PLT
entry, e.g.
```
.text
.globl _start
.type _start, @function
_start:
.cfi_startproc
https://sourceware.org/bugzilla/show_bug.cgi?id=20800
--- Comment #11 from Keno Fischer ---
Awesome, thank you so much!
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--- Comment #5 from Keno Fischer ---
Created attachment 9625
--> https://sourceware.org/bugzilla/attachment.cgi?id=9625&action=edit
My test.o
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https://sourceware.org/bugzilla/show_bug.cgi?id=20800
--- Comment #4 from Keno Fischer ---
Attaching my test.o here. Maybe it's a compiler problem. What version of ld are
you using? Maybe it's already fixed? I have:
```
ld --version
GNU ld (GNU Binutils for Ubuntu) 2.27
Copyright (C) 2016 Free So
https://sourceware.org/bugzilla/show_bug.cgi?id=20800
--- Comment #2 from Keno Fischer ---
This is on stock Ubuntu 16.10. Try adding `-fPIE` to the compile invocation
maybe? I know Debian recently switched that on by default.
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https://sourceware.org/bugzilla/show_bug.cgi?id=20767
Keno Fischer changed:
What|Removed |Added
CC||keno at juliacomputing dot com
Severity: normal
Priority: P2
Component: ld
Assignee: unassigned at sourceware dot org
Reporter: keno at juliacomputing dot com
Target Milestone: ---
Reduced from UML Linux Kernel build. ld.bfd fails with the following error,
ld.gold seems to work
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