diff options
| -rw-r--r-- | accel/tcg/cpu-exec.c | 5 | ||||
| -rw-r--r-- | include/exec/exec-all.h | 3 | ||||
| -rw-r--r-- | tcg/tcg.c | 6 |
3 files changed, 8 insertions, 6 deletions
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c index 8927092537..25c4b04445 100644 --- a/accel/tcg/cpu-exec.c +++ b/accel/tcg/cpu-exec.c @@ -572,14 +572,13 @@ void cpu_exec_step_atomic(CPUState *cpu) void tb_set_jmp_target(TranslationBlock *tb, int n, uintptr_t addr) { + tb->jmp_target_addr[n] = addr; if (TCG_TARGET_HAS_direct_jump) { - uintptr_t offset = tb->jmp_target_arg[n]; + uintptr_t offset = tb->jmp_insn_offset[n]; uintptr_t tc_ptr = (uintptr_t)tb->tc.ptr; uintptr_t jmp_rx = tc_ptr + offset; uintptr_t jmp_rw = jmp_rx - tcg_splitwx_diff; tb_target_set_jmp_target(tc_ptr, jmp_rx, jmp_rw, addr); - } else { - tb->jmp_target_arg[n] = addr; } } diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index b4d09c89ab..54585a9954 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -587,7 +587,8 @@ struct TranslationBlock { */ #define TB_JMP_OFFSET_INVALID 0xffff /* indicates no jump generated */ uint16_t jmp_reset_offset[2]; /* offset of original jump target */ - uintptr_t jmp_target_arg[2]; /* target address or offset */ + uint16_t jmp_insn_offset[2]; /* offset of direct jump insn */ + uintptr_t jmp_target_addr[2]; /* target address */ /* * Each TB has a NULL-terminated list (jmp_list_head) of incoming jumps. @@ -321,7 +321,7 @@ static void G_GNUC_UNUSED set_jmp_insn_offset(TCGContext *s, int which) * tcg_gen_code, where we bound tcg_current_code_size to UINT16_MAX. */ tcg_debug_assert(TCG_TARGET_HAS_direct_jump); - s->gen_tb->jmp_target_arg[which] = tcg_current_code_size(s); + s->gen_tb->jmp_insn_offset[which] = tcg_current_code_size(s); } static uintptr_t G_GNUC_UNUSED get_jmp_target_addr(TCGContext *s, int which) @@ -330,7 +330,7 @@ static uintptr_t G_GNUC_UNUSED get_jmp_target_addr(TCGContext *s, int which) * Return the read-execute version of the pointer, for the benefit * of any pc-relative addressing mode. */ - return (uintptr_t)tcg_splitwx_to_rx(s->gen_tb->jmp_target_arg + which); + return (uintptr_t)tcg_splitwx_to_rx(&s->gen_tb->jmp_target_addr[which]); } /* Signal overflow, starting over with fewer guest insns. */ @@ -4668,6 +4668,8 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb, target_ulong pc_start) /* Initialize goto_tb jump offsets. */ tb->jmp_reset_offset[0] = TB_JMP_OFFSET_INVALID; tb->jmp_reset_offset[1] = TB_JMP_OFFSET_INVALID; + tb->jmp_insn_offset[0] = TB_JMP_OFFSET_INVALID; + tb->jmp_insn_offset[1] = TB_JMP_OFFSET_INVALID; tcg_reg_alloc_start(s); |