diff options
Diffstat (limited to 'tcg/s390/tcg-target.h')
| -rw-r--r-- | tcg/s390/tcg-target.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h index bedda5edf6..31a9eb4ac7 100644 --- a/tcg/s390/tcg-target.h +++ b/tcg/s390/tcg-target.h @@ -95,6 +95,7 @@ extern uint64_t s390_facilities; #define TCG_TARGET_HAS_extrl_i64_i32 0 #define TCG_TARGET_HAS_extrh_i64_i32 0 #define TCG_TARGET_HAS_goto_ptr 1 +#define TCG_TARGET_HAS_direct_jump 1 #define TCG_TARGET_HAS_div2_i64 1 #define TCG_TARGET_HAS_rot_i64 1 @@ -145,4 +146,13 @@ static inline void flush_icache_range(uintptr_t start, uintptr_t stop) { } +static inline void tb_target_set_jmp_target(uintptr_t tc_ptr, + uintptr_t jmp_addr, uintptr_t addr) +{ + /* patch the branch destination */ + intptr_t disp = addr - (jmp_addr - 2); + atomic_set((int32_t *)jmp_addr, disp / 2); + /* no need to flush icache explicitly */ +} + #endif |