Where is the arm-to-tcg translation? Attila
On Sat, Jan 31, 2015 at 5:59 PM, Peter Maydell <peter.mayd...@linaro.org> wrote: > 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 >
