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* [Bug libc/17555] New: [AARCH64][GLIBC]glibc's _start dosen't terminate the frame record chain correctly @ 2014-11-05 10:28 marcus.shawcroft at gmail dot com 2014-11-05 10:29 ` [Bug libc/17555] " marcus.shawcroft at gmail dot com ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: marcus.shawcroft at gmail dot com @ 2014-11-05 10:28 UTC (permalink / raw) To: glibc-bugs https://sourceware.org/bugzilla/show_bug.cgi?id=17555 Bug ID: 17555 Summary: [AARCH64][GLIBC]glibc's _start dosen't terminate the frame record chain correctly Product: glibc Version: 2.20 Status: NEW Severity: normal Priority: P2 Component: libc Assignee: unassigned at sourceware dot org Reporter: marcus.shawcroft at gmail dot com CC: drepper.fsp at gmail dot com In glibc-2.20/sysdeps/aarch64/start.S we find: _start: /* Create an initial frame with 0 LR and FP */ mov x29, #0 mov x30, #0 mov x29, sp Because of the way _start is implemented, the end of the frame record chain is not indicated by zero but instead by the value of argc, because that's the first value on the initial stack. -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug libc/17555] [AARCH64][GLIBC]glibc's _start dosen't terminate the frame record chain correctly 2014-11-05 10:28 [Bug libc/17555] New: [AARCH64][GLIBC]glibc's _start dosen't terminate the frame record chain correctly marcus.shawcroft at gmail dot com @ 2014-11-05 10:29 ` marcus.shawcroft at gmail dot com 2014-11-05 10:32 ` marcus.shawcroft at gmail dot com ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: marcus.shawcroft at gmail dot com @ 2014-11-05 10:29 UTC (permalink / raw) To: glibc-bugs https://sourceware.org/bugzilla/show_bug.cgi?id=17555 Marcus Shawcroft <marcus.shawcroft at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Host| |aarch64*-linux-gnu -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug libc/17555] [AARCH64][GLIBC]glibc's _start dosen't terminate the frame record chain correctly 2014-11-05 10:28 [Bug libc/17555] New: [AARCH64][GLIBC]glibc's _start dosen't terminate the frame record chain correctly marcus.shawcroft at gmail dot com 2014-11-05 10:29 ` [Bug libc/17555] " marcus.shawcroft at gmail dot com @ 2014-11-05 10:32 ` marcus.shawcroft at gmail dot com 2014-11-05 10:33 ` marcus.shawcroft at gmail dot com 2014-11-11 16:01 ` marcus.shawcroft at gmail dot com 3 siblings, 0 replies; 5+ messages in thread From: marcus.shawcroft at gmail dot com @ 2014-11-05 10:32 UTC (permalink / raw) To: glibc-bugs https://sourceware.org/bugzilla/show_bug.cgi?id=17555 Marcus Shawcroft <marcus.shawcroft at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |glibc_2.19, glibc_2.20 -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug libc/17555] [AARCH64][GLIBC]glibc's _start dosen't terminate the frame record chain correctly 2014-11-05 10:28 [Bug libc/17555] New: [AARCH64][GLIBC]glibc's _start dosen't terminate the frame record chain correctly marcus.shawcroft at gmail dot com 2014-11-05 10:29 ` [Bug libc/17555] " marcus.shawcroft at gmail dot com 2014-11-05 10:32 ` marcus.shawcroft at gmail dot com @ 2014-11-05 10:33 ` marcus.shawcroft at gmail dot com 2014-11-11 16:01 ` marcus.shawcroft at gmail dot com 3 siblings, 0 replies; 5+ messages in thread From: marcus.shawcroft at gmail dot com @ 2014-11-05 10:33 UTC (permalink / raw) To: glibc-bugs https://sourceware.org/bugzilla/show_bug.cgi?id=17555 Marcus Shawcroft <marcus.shawcroft at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|unassigned at sourceware dot org |marcus.shawcroft at gmail dot com -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug libc/17555] [AARCH64][GLIBC]glibc's _start dosen't terminate the frame record chain correctly 2014-11-05 10:28 [Bug libc/17555] New: [AARCH64][GLIBC]glibc's _start dosen't terminate the frame record chain correctly marcus.shawcroft at gmail dot com ` (2 preceding siblings ...) 2014-11-05 10:33 ` marcus.shawcroft at gmail dot com @ 2014-11-11 16:01 ` marcus.shawcroft at gmail dot com 3 siblings, 0 replies; 5+ messages in thread From: marcus.shawcroft at gmail dot com @ 2014-11-11 16:01 UTC (permalink / raw) To: glibc-bugs https://sourceware.org/bugzilla/show_bug.cgi?id=17555 Marcus Shawcroft <marcus.shawcroft at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED --- Comment #1 from Marcus Shawcroft <marcus.shawcroft at gmail dot com> --- Fix in trunk and backported to 2.20 and 2.19 -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2014-11-11 16:01 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2014-11-05 10:28 [Bug libc/17555] New: [AARCH64][GLIBC]glibc's _start dosen't terminate the frame record chain correctly marcus.shawcroft at gmail dot com 2014-11-05 10:29 ` [Bug libc/17555] " marcus.shawcroft at gmail dot com 2014-11-05 10:32 ` marcus.shawcroft at gmail dot com 2014-11-05 10:33 ` marcus.shawcroft at gmail dot com 2014-11-11 16:01 ` marcus.shawcroft at gmail dot com
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