Add new command line option -singlestep for tcg single stepping.

This replaces a compile time option for some targets and adds
this feature to targets which did not have a compile time option.

Add monitor command to enable or disable single step mode.

Modify monitor command "info status" to display single step mode.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7004 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-04-05 20:08:59 +00:00
parent 79d342dc6b
commit 1b530a6dfc
17 changed files with 79 additions and 19 deletions

View file

@ -2412,11 +2412,11 @@ static always_inline void gen_intermediate_code_internal (CPUState *env,
if (env->singlestep_enabled) {
gen_excp(&ctx, EXCP_DEBUG, 0);
break;
}
}
#if defined (DO_SINGLE_STEP)
break;
#endif
if (singlestep) {
break;
}
}
if (ret != 1 && ret != 3) {
tcg_gen_movi_i64(cpu_pc, ctx.pc);