qemu-system-arm segfaults on "smulbb r7, r5, r5"
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
QEMU |
Invalid
|
Undecided
|
Unassigned |
Bug Description
I'll attach a binary that runs fine with qemu-system-arm V2.2.0 but V2.7.0 segfaults.
By stepping through with gdb I found that the segfaults happens when executing the line "smulbb r7, r5, r5" (where r7=0x1, r5=0x12).
I'll also attach a debugger screenshot.
call and output:
/opt/qemu-
------------ CUnit_MFW_
CUnit - A Unit testing framework for C - Version 2.1-0
http://
Suite: Suite_MFW_
Test: MFW_SafetyFunct
in the screenshot one can see the assembler line that fails