On 31 January 2015 at 16:50, Attila Csosz <csos...@gmail.com> wrote: > Where is the arm-to-x86 call in QEMU code? Which tool/library call generates > this code?
We generate the code in target-arm/translate.c (actually we generate a TCG intermediate representation which is subsequently turned into x86 instructions by the TCG backend in tcg/i386/). The main runtime loop is in exec.c: when we call tcg_qemu_tb_exec() this is actually a jump to generated code: # define tcg_qemu_tb_exec(env, tb_ptr) \ ((uintptr_t (*)(void *, void *))tcg_ctx.code_gen_prologue)(env, tb_ptr) -- PMM