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Diffstat (limited to 'results/scraper/launchpad-without-comments/1805445')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1805445 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1805445 b/results/scraper/launchpad-without-comments/1805445 new file mode 100644 index 000000000..5bc60f3fe --- /dev/null +++ b/results/scraper/launchpad-without-comments/1805445 @@ -0,0 +1,18 @@ +QEMU arm virt machine was stopped by STMFD command while debug process + +Hello, i have a big problem with QEMU arm virtual machine. So... +I run QEMU machine with bare-metal ThreadX fullflash from Texet TM-333 phone (Spreadtrum platform) +[CODE]qemu-system-arm -S -gdb tcp::1234,ipv4 -drive file=C:\cygwin64\home\flash.bin,if=mtd,format=raw -M palmetto-bmc -cpu arm926 -m 64M[/CODE] +I use palmetto-bmc platform because it have ARM926EJ-S core and support SPI Flash. +Then, i attach to gdb qemu process from IDA and run code step-by-step. +[IMG]https://pp.userapi.com/c847218/v847218546/13ec1c/iSIcre5-js4.jpg[/IMG] + +When the IDA run 00032534 STR R11, [R10] command +[IMG]https://pp.userapi.com/c846416/v846416708/133f60/GQzxORvf4Tg.jpg[/IMG] + +instead of store R11 on R10 adress, it jump 000328DC STMFD SP!, {R0-R12,LR} instruction... +[IMG]https://pp.userapi.com/c847218/v847218546/13ec26/32A0VcaJywg.jpg[/IMG] +and virt machine not execute new instruction... +[IMG]https://pp.userapi.com/c850624/v850624111/528f3/N7FTpgloWVU.jpg[/IMG] + +and why i did not change flash from n25q256a to n25q032a11 in aspeed.c without rebuild qemu? \ No newline at end of file |