qemu single step will fail if current EIP hit a breakpoint

2013-02-14 3.5K

I use the following code to insert a breakpoint in physical address 0x1600000 qemu successfully hit the breakpoint and stop,…

when you debugging qemu, it will keep firing SIGUSR1 so gdb will always catched in some breakpooints that are not defined by you

2013-02-12 3.9K

when you debugging qemu, it will keep firing SIGUSR1 so gdb will always catched in some breakpooints that are not…

linker script offset seems crazy

2013-02-09 3.2K

linker script offset seems crazy, take a look the following two pictures  

compile grub2 : error: 'gets' undeclared here

2013-02-09 3.3K

if you compile grub2 , you may get "error: 'gets' undeclared here yum", to fix it, run the following command:…

compile 64 bits newlib on 64 bits linux host

2013-02-03 3.2K

If you compile newlib in x86-64 host and want to have 64-bits newlib, you have to add "--disable-multilib", otherwise you…