qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [Bug 891002] Re: windows mingw compiled qemu-system-x86_64


From: humeafo
Subject: [Qemu-devel] [Bug 891002] Re: windows mingw compiled qemu-system-x86_64 crash on startup
Date: Thu, 24 Nov 2011 10:29:47 -0000

after some debugging I confirmed that this is caused by a mingw gcc
4.6.1-2 optiomization bug, gcc generated optimized code that used ebp to
store some results , while later ebp is used  in setjmp and longjmp, so
a beiju occurred. mingw gcc 4.5.2works well.  the bug should be closed.

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/891002

Title:
  windows mingw compiled qemu-system-x86_64 crash on startup

Status in QEMU:
  New

Bug description:
  qemu-1.0-rc2/cpu-exec.c:37 longjmp(env->jmp_env, 1); it seems that 
env->jmp_env destroyed, (gdb) p env->jmp_env
  $3 = {0, 0, 0, 36249608, 41418280, 5303318, 41418664, 0, 0, 0, 0, 0, 0, 0, 0, 
0}

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/891002/+subscriptions



reply via email to

[Prev in Thread] Current Thread [Next in Thread]