https://sourceware.org/bugzilla/show_bug.cgi?id=19965
--- Comment #4 from Alan Modra ---
BTW, the testcase in comment #3 (and yours too!) show just how difficult it is
to fix this problem. When the main program is *not* relro you don't have
anywhere to put the new .dynbss.ro or whatever you want
https://sourceware.org/bugzilla/show_bug.cgi?id=19965
Alan Modra changed:
What|Removed |Added
CC||amodra at gmail dot com
--- Comment #3 f
https://sourceware.org/bugzilla/show_bug.cgi?id=19891
Han Shen changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
https://sourceware.org/bugzilla/show_bug.cgi?id=19722
--- Comment #4 from njholcomb at wi dot rr.com ---
This may not be a valid output from the libopcodes disassembler, but there are
a lot of tools out there, and not all of them may produce expected
instructions. People can also edit binaries the
https://sourceware.org/bugzilla/show_bug.cgi?id=19965
--- Comment #2 from H.J. Lu ---
(In reply to Andreas Schwab from comment #1)
> And how is that a bug? The program invokes undefined behavior.
Linker should generate copy relocation against read-only symbol
in .data.rel.ro section, instead of
https://sourceware.org/bugzilla/show_bug.cgi?id=19965
--- Comment #1 from Andreas Schwab ---
And how is that a bug? The program invokes undefined behavior.
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bug-binutils m
https://sourceware.org/bugzilla/show_bug.cgi?id=19661
H.J. Lu changed:
What|Removed |Added
Status|WAITING |RESOLVED
Resolution|---
https://sourceware.org/bugzilla/show_bug.cgi?id=19659
H.J. Lu changed:
What|Removed |Added
Status|WAITING |RESOLVED
Resolution|---
https://sourceware.org/bugzilla/show_bug.cgi?id=19660
--- Comment #3 from H.J. Lu ---
(In reply to njholcomb from comment #2)
> Created attachment 9201 [details]
> Shows rep prefixes on non-string instructions
I got
:
0: 55 push %rbp
1: 48 89 e5
https://sourceware.org/bugzilla/show_bug.cgi?id=19965
Bug ID: 19965
Summary: Copy relocation leads to change in read-only data
Product: binutils
Version: 2.27 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Comp
https://sourceware.org/bugzilla/show_bug.cgi?id=19661
--- Comment #2 from njholcomb at wi dot rr.com ---
Created attachment 9202
--> https://sourceware.org/bugzilla/attachment.cgi?id=9202&action=edit
File displays locking without a memory operand.
objdump -d lock_no_mem.o
lock_no_mem.o: fi
https://sourceware.org/bugzilla/show_bug.cgi?id=19660
--- Comment #2 from njholcomb at wi dot rr.com ---
Created attachment 9201
--> https://sourceware.org/bugzilla/attachment.cgi?id=9201&action=edit
Shows rep prefixes on non-string instructions
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https://sourceware.org/bugzilla/show_bug.cgi?id=19659
--- Comment #2 from njholcomb at wi dot rr.com ---
Created attachment 9200
--> https://sourceware.org/bugzilla/attachment.cgi?id=9200&action=edit
File causes Abort by objdump
This file contains bytes that objdump fails to decode using "objdu
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