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* [Bug libc/26853] New: aarch64: Missing unwind information in statically linked startup code
@ 2020-11-09 10:24 fweimer at redhat dot com
2020-11-09 10:36 ` [Bug libc/26853] " fweimer at redhat dot com
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: fweimer at redhat dot com @ 2020-11-09 10:24 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=26853
Bug ID: 26853
Summary: aarch64: Missing unwind information in statically
linked startup code
Product: glibc
Version: 2.32
Status: NEW
Severity: normal
Priority: P2
Component: libc
Assignee: unassigned at sourceware dot org
Reporter: fweimer at redhat dot com
CC: drepper.fsp at gmail dot com
Target Milestone: ---
Build: aarch64-linux-gnu
Flags: security-
_start does not have any unwind information, and “strace -k” complains about
it:
$ strace -k gencat --help
exit_group(0) = ?
+++ exited with 0 +++
> /usr/lib64/libc-2.28.so(_exit+0x1c) [0xa440c]
> /usr/lib64/libc-2.28.so(__run_exit_handlers+0x227) [0x353c7]
> /usr/lib64/libc-2.28.so(exit+0x1b) [0x35413]
> /usr/lib64/libc-2.28.so(argp_state_help+0x6f) [0xdd0ef]
> /usr/lib64/libc-2.28.so(argp_default_parser+0x3f) [0xdd367]
> /usr/lib64/libc-2.28.so(argp_parse+0xac7) [0xde2b7]
> /usr/bin/gencat(main+0x83) [0x4014d3]
> /usr/lib64/libc-2.28.so(__libc_start_main+0xe3) [0x20be3]
> /usr/bin/gencat(.annobin_elf_init.c_end.startup+0x4b) [0x4015f3]
> /usr/bin/gencat(.annobin_elf_init.c_end.startup+0x4b) [0x4015f3]
> No DWARF information found
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* [Bug libc/26853] aarch64: Missing unwind information in statically linked startup code
2020-11-09 10:24 [Bug libc/26853] New: aarch64: Missing unwind information in statically linked startup code fweimer at redhat dot com
@ 2020-11-09 10:36 ` fweimer at redhat dot com
2020-11-09 11:07 ` fweimer at redhat dot com
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: fweimer at redhat dot com @ 2020-11-09 10:36 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=26853
Florian Weimer <fweimer at redhat dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Assignee|unassigned at sourceware dot org |fweimer at redhat dot com
Status|NEW |ASSIGNED
CC| |fweimer at redhat dot com
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* [Bug libc/26853] aarch64: Missing unwind information in statically linked startup code
2020-11-09 10:24 [Bug libc/26853] New: aarch64: Missing unwind information in statically linked startup code fweimer at redhat dot com
2020-11-09 10:36 ` [Bug libc/26853] " fweimer at redhat dot com
@ 2020-11-09 11:07 ` fweimer at redhat dot com
2020-11-09 12:01 ` cvs-commit at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: fweimer at redhat dot com @ 2020-11-09 11:07 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=26853
--- Comment #1 from Florian Weimer <fweimer at redhat dot com> ---
Patch posted:
https://sourceware.org/pipermail/libc-alpha/2020-November/119434.html
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* [Bug libc/26853] aarch64: Missing unwind information in statically linked startup code
2020-11-09 10:24 [Bug libc/26853] New: aarch64: Missing unwind information in statically linked startup code fweimer at redhat dot com
2020-11-09 10:36 ` [Bug libc/26853] " fweimer at redhat dot com
2020-11-09 11:07 ` fweimer at redhat dot com
@ 2020-11-09 12:01 ` cvs-commit at gcc dot gnu.org
2020-11-09 12:04 ` fweimer at redhat dot com
2020-11-10 14:28 ` cvs-commit at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2020-11-09 12:01 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=26853
--- Comment #2 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Florian Weimer <fw@sourceware.org>:
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=5edf3d9fd6efe06fda37b2a460e60690a90457a4
commit 5edf3d9fd6efe06fda37b2a460e60690a90457a4
Author: Florian Weimer <fweimer@redhat.com>
Date: Mon Nov 9 11:31:04 2020 +0100
aarch64: Add unwind information to _start (bug 26853)
This adds CFI directives which communicate that the stack ends
with this function.
Fixes bug 26853.
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* [Bug libc/26853] aarch64: Missing unwind information in statically linked startup code
2020-11-09 10:24 [Bug libc/26853] New: aarch64: Missing unwind information in statically linked startup code fweimer at redhat dot com
` (2 preceding siblings ...)
2020-11-09 12:01 ` cvs-commit at gcc dot gnu.org
@ 2020-11-09 12:04 ` fweimer at redhat dot com
2020-11-10 14:28 ` cvs-commit at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: fweimer at redhat dot com @ 2020-11-09 12:04 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=26853
Florian Weimer <fweimer at redhat dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Target Milestone|--- |2.33
Status|ASSIGNED |RESOLVED
--- Comment #3 from Florian Weimer <fweimer at redhat dot com> ---
Fixed for glibc 2.33.
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* [Bug libc/26853] aarch64: Missing unwind information in statically linked startup code
2020-11-09 10:24 [Bug libc/26853] New: aarch64: Missing unwind information in statically linked startup code fweimer at redhat dot com
` (3 preceding siblings ...)
2020-11-09 12:04 ` fweimer at redhat dot com
@ 2020-11-10 14:28 ` cvs-commit at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2020-11-10 14:28 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=26853
--- Comment #4 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
The release/2.32/master branch has been updated by Florian Weimer
<fw@sourceware.org>:
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c6e794640c324db37038c6a8606f3f5f8903250b
commit c6e794640c324db37038c6a8606f3f5f8903250b
Author: Florian Weimer <fweimer@redhat.com>
Date: Mon Nov 9 11:31:04 2020 +0100
aarch64: Add unwind information to _start (bug 26853)
This adds CFI directives which communicate that the stack ends
with this function.
Fixes bug 26853.
(cherry picked from commit 5edf3d9fd6efe06fda37b2a460e60690a90457a4)
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end of thread, other threads:[~2020-11-10 14:28 UTC | newest]
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2020-11-09 10:24 [Bug libc/26853] New: aarch64: Missing unwind information in statically linked startup code fweimer at redhat dot com
2020-11-09 10:36 ` [Bug libc/26853] " fweimer at redhat dot com
2020-11-09 11:07 ` fweimer at redhat dot com
2020-11-09 12:01 ` cvs-commit at gcc dot gnu.org
2020-11-09 12:04 ` fweimer at redhat dot com
2020-11-10 14:28 ` cvs-commit at gcc dot gnu.org
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