diff options
Diffstat (limited to 'tcg/tcg.h')
| -rw-r--r-- | tcg/tcg.h | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -703,6 +703,10 @@ TCGv_i64 tcg_const_local_i64(int64_t val); * would hit zero midway through it. In this case the next-TB pointer * returned is the TB we were about to execute, and the caller must * arrange to execute the remaining count of instructions. + * 3: we stopped because the CPU's exit_request flag was set + * (usually meaning that there is an interrupt that needs to be + * handled). The next-TB pointer returned is the TB we were + * about to execute when we noticed the pending exit request. * * If the bottom two bits indicate an exit-via-index then the CPU * state is correctly synchronised and ready for execution of the next @@ -719,6 +723,7 @@ TCGv_i64 tcg_const_local_i64(int64_t val); #define TB_EXIT_IDX0 0 #define TB_EXIT_IDX1 1 #define TB_EXIT_ICOUNT_EXPIRED 2 +#define TB_EXIT_REQUESTED 3 #if !defined(tcg_qemu_tb_exec) # define tcg_qemu_tb_exec(env, tb_ptr) \ |