[valgrind] [Bug 360571] Error about the Android Runtime reading below the stack pointer on ARM

https://bugs.kde.org/show_bug.cgi?id=360571 Julian Seward changed: What|Removed |Added Resolution|--- |FIXED

[valgrind] [Bug 360571] Error about the Android Runtime reading below the stack pointer on ARM

https://bugs.kde.org/show_bug.cgi?id=360571 --- Comment #11 from Julian Seward --- Committed on trunk, r16073. -- You are receiving this mail because: You are watching all bug changes.

[valgrind] [Bug 360571] Error about the Android Runtime reading below the stack pointer on ARM

https://bugs.kde.org/show_bug.cgi?id=360571 --- Comment #10 from Anton Kirilov --- I tried the fix both on Aarch32 and Aarch64, and it worked. I just modified lines 35-36 of the test program to either: __asm__ __volatile__("sub r0, sp, #8192\n\tldr %0, [r0, #0]"

[valgrind] [Bug 360571] Error about the Android Runtime reading below the stack pointer on ARM

https://bugs.kde.org/show_bug.cgi?id=360571 --- Comment #7 from Julian Seward --- Created attachment 101476 --> https://bugs.kde.org/attachment.cgi?id=101476=edit Proposed fix (lacks documentation, but seems to work) For example, to keep the test program (next attachment)

[valgrind] [Bug 360571] Error about the Android Runtime reading below the stack pointer on ARM

https://bugs.kde.org/show_bug.cgi?id=360571 --- Comment #9 from Julian Seward --- Anton, can you perhaps try this on aarch64 ? Would this work for you? (Apologies .. there's one line in the test program you'll have to change.) -- You are receiving this mail because: You are

[valgrind] [Bug 360571] Error about the Android Runtime reading below the stack pointer on ARM

https://bugs.kde.org/show_bug.cgi?id=360571 --- Comment #8 from Julian Seward --- Created attachment 101477 --> https://bugs.kde.org/attachment.cgi?id=101477=edit A simple test program. -- You are receiving this mail because: You are watching all bug changes.

[valgrind] [Bug 360571] Error about the Android Runtime reading below the stack pointer on ARM

https://bugs.kde.org/show_bug.cgi?id=360571 --- Comment #6 from Anton Kirilov --- Just a theoretical question. -- You are receiving this mail because: You are watching all bug changes.

[valgrind] [Bug 360571] Error about the Android Runtime reading below the stack pointer on ARM

https://bugs.kde.org/show_bug.cgi?id=360571 --- Comment #5 from Julian Seward --- (In reply to Anton Kirilov from comment #4) > Just a quick idea - do you think it is worth it supporting more than one > range (e.g. for running code generated by a compiler that misbehaves in the

[valgrind] [Bug 360571] Error about the Android Runtime reading below the stack pointer on ARM

https://bugs.kde.org/show_bug.cgi?id=360571 --- Comment #4 from Anton Kirilov --- (In reply to Julian Seward from comment #3) > An alternative is to introduce a new flag, something like this (eg) > > --ignore-accesses-below-sp-range=- > > so that just the specified

[valgrind] [Bug 360571] Error about the Android Runtime reading below the stack pointer on ARM

https://bugs.kde.org/show_bug.cgi?id=360571 --- Comment #3 from Julian Seward --- (In reply to Anton Kirilov from comment #0) > Currently, the workaround that I have been using is manually patching the > Valgrind source code (in particular, the VG_GCC296_BUG_STACK_SLOP constant

[valgrind] [Bug 360571] Error about the Android Runtime reading below the stack pointer on ARM

https://bugs.kde.org/show_bug.cgi?id=360571 Mark Wielaard changed: What|Removed |Added CC||m...@redhat.com -- You are

[valgrind] [Bug 360571] Error about the Android Runtime reading below the stack pointer on ARM

https://bugs.kde.org/show_bug.cgi?id=360571 --- Comment #2 from Anton Kirilov --- Yes, that is correct. ART also sets up a signal handler for SIGSEGV. -- You are receiving this mail because: You are watching all bug changes.

[valgrind] [Bug 360571] Error about the Android Runtime reading below the stack pointer on ARM

https://bugs.kde.org/show_bug.cgi?id=360571 --- Comment #1 from Julian Seward --- (In reply to Anton Kirilov from comment #0) > The assembly language code that is emitted by ART at the beginning of each > method, and that causes the warning, looks like this: > > sub r12, sp,

[valgrind] [Bug 360571] Error about the Android Runtime reading below the stack pointer on ARM

https://bugs.kde.org/show_bug.cgi?id=360571 Anton Kirilov changed: What|Removed |Added CC|