Re: [Qemu-devel] Question about io_writex()

2018-05-15 Thread Peter Maydell
On 15 May 2018 at 02:26, Eva Chen wrote: > Hello, > > I want to know the flow of how devices read/write function be called by > code_gen_buffer(). > Take pl110_write() for example, I set a breakpoint in pl110_write(), and > the backtrace shows bellow. Hi. This code flow is a bit complicated. You

[Qemu-devel] Question about io_writex()

2018-05-14 Thread Eva Chen
Hello, I want to know the flow of how devices read/write function be called by code_gen_buffer(). Take pl110_write() for example, I set a breakpoint in pl110_write(), and the backtrace shows bellow. (gdb) #0 * pl110_write* (opaque=0x56e8f3f0, offset=28, val=0, size=4) at hw/display/pl110.c:3