Re: [Qemu-devel] Fedora-Core-2

[Lennert Buytenhek <buytenh@wantstofly.org>]

On Wed, Aug 04, 2004 at 12:11:33AM +0200, Fabrice Bellard wrote:

> The last commits should allow QEMU to work on Fedora-Core-2 without the 
> published hacks. Tell me if you see improvements.

I still need setarch to get qemu-arm to run.  Or is that not what
you meant?  (And which commit do you mean exactly, the kernel_sigaction/
qemu_sigaction changes?)

phi% qemu-arm ./hi-arm-unknown-linux-gnu
qemu: uncaught target signal 11 (Segmentation fault) - exiting
phi% setarch i686 qemu-arm ./hi-arm-unknown-linux-gnu
hi!
phi%



diff -u bad good:

-mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xf70a4000
+mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x55001000


-mmap2(NULL, 528384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xf7023000
-mprotect(0xf70a3000, 4096, PROT_NONE)   = 0
-munmap(0xf70a4000, 4096)                = 0
+mmap2(NULL, 528384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x55002000
+mprotect(0x55082000, 4096, PROT_NONE)   = 0
+munmap(0x55001000, 4096)                = 0


---- SIGSEGV (Segmentation fault) @ 0 (0) ---
-write(2, "qemu: uncaught target signal 11 "..., 63qemu: uncaught target signal 11 (Segmentation fault) - exiting
-) = 63
-exit_group(-11)                         = ?
+fcntl64(0, F_GETFD)                     = 0
+fcntl64(1, F_GETFD)                     = 0
+fcntl64(2, F_GETFD)                     = 0
+personality(0 /* PER_??? */)            = 8
+geteuid32()                             = 500
+getuid32()                              = 500
+getegid32()                             = 500
+getgid32()                              = 500
+mmap2(0x46000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, 0, 0) = 0x46000
+getpid()                                = 29747
+write(1, "hi!\n", 4)                    = 4
+exit_group(0)                           = ?



--L