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From: | Andreas Färber |
Subject: | Re: [Qemu-devel] [PATCH v5 4/5] coroutine: add check-coroutine automated tests |
Date: | Sat, 25 Jun 2011 17:39:50 +0200 |
Am 25.06.2011 um 16:11 schrieb Andreas Färber:
Am 12.06.2011 um 22:46 schrieb Stefan Hajnoczi:To run automated tests for coroutines: make check-coroutine ./check-coroutineThe commit message doesn't correspond to the changes, it's test- coroutine below.$ ./test-coroutine /basic/lifecycle: Segmentation faultCompiles without warnings but crashes at runtime on Darwin/ppc64. It's using coroutine-ucontext.o implementation.(gdb) run Starting program: /Users/andreas/QEMU/qemu64/test-coroutine warning: posix_spawn failed, trying execvp, error: 86Reading symbols for shared libraries +++++++++++++ + ....................................................................... done/basic/lifecycle: Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000000qemu_coroutine_create (entry=0x2b10 <set_and_exit>) at /Users/ andreas/QEMU/qemu/qemu-coroutine.c:2323 co->entry = entry; (gdb)
(gdb) i r r0 0x3690 13968 r1 0x7fff5fbff1e0 140734799802848 r2 0x7fff70231870 140735074736240 r3 0x0 0 r4 0x10080be00 4303404544 r5 0x0 0 r6 0x2 2 r7 0x0 0 r8 0x8 8 r9 0x0 0 r10 0x7fff80f14fac 140735356686252 r11 0x7fff70237940 140735074761024 r12 0x7fff80f14fa0 140735356686240 r13 0x7fff7028fde8 140735075122664 r14 0x0 0 r15 0x0 0 r16 0x0 0 r17 0x100240e94 4297330324 r18 0x100539040 4300443712 r19 0x100609400 4301296640 r20 0x0 0 r21 0x0 0 r22 0x100609b60 4301298528 r23 0x100240e94 4297330324 r24 0x100240e94 4297330324 r25 0x0 0 r26 0x0 0 r27 0x100205d78 4297088376 r28 0x7fff70231870 140735074736240 r29 0x2b10 11024 r30 0x2b10 11024 r31 0x0 0 pc 0x3690 13968 ps 0x900000000200f030 10376293541495238704 cr 0x24022222 604119586 lr 0x3690 13968 ctr 0x7fff80f14fa0 140735356686240 xer 0x20000000 536870912 mq 0x0 0 fpscr 0x82000000 2181038080 vscr 0x10000 65536 vrsave 0x0 0 (gdb) x/10i ($pc-8) 0x3688 <qemu_coroutine_create+40>: li r0,0 0x368c <qemu_coroutine_create+44>: bl 0x3ca0 <qemu_coroutine_new> 0x3690 <qemu_coroutine_create+48>: std r29,0(r3) 0x3694 <qemu_coroutine_create+52>: nop 0x3698 <qemu_coroutine_create+56>: nop 0x369c <qemu_coroutine_create+60>: nop 0x36a0 <qemu_coroutine_create+64>: ld r0,120(r1) 0x36a4 <qemu_coroutine_create+68>: ld r2,0(r28) 0x36a8 <qemu_coroutine_create+72>: xor. r0,r0,r2 0x36ac <qemu_coroutine_create+76>: li r2,0(gdb)
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