Re: [Qemu-devel] Translation block identification.

[Alex Bennée]

Rafael Kioji <address@hidden> writes:

> Dear all,
>
> During translation how can I identify what is the basic block of the
> guest code? I wanted to know whether the block being translated is the
> beginning of a function and get its name.
>
> My current approach involves looking up the symbol associated with the
> first PC of the translation block. But no symbol is ever found. What I
> did was to add the following code in the function "translator_loop" at
> "accel/tcg/translator.c":
>
>  printf("sym: %lu %s\n", tb->pc, lookup_symbol(tb->pc));
>
> The function lookup_symbol is defined in the file "./disas.c". I am
> compiling my application with symbols (-g). My target arch is ARM.

If you run QEMU with the debug flags you should see name resolution for
each basic block. e.g.

  qemu-arm -d in_asm prog

--
Alex Bennée