diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2017-12-13 17:59:24 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-12-13 17:59:24 +0000 |
| commit | 5158de241b0fb344a6c948dfcbc4e611ab5fafbe (patch) | |
| tree | ac6982199c30ad6e17316e8dcdd972d3270599cf /target/arm/helper.h | |
| parent | 54317c0ff3a3c0f6b2c3a1d3c8b5d93686a86d24 (diff) | |
target/arm: Implement TT instruction
Implement the TT instruction which queries the security
state and access permissions of a memory location.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 1512153879-5291-8-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'target/arm/helper.h')
| -rw-r--r-- | target/arm/helper.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/target/arm/helper.h b/target/arm/helper.h index 439d228420..066729e8ad 100644 --- a/target/arm/helper.h +++ b/target/arm/helper.h @@ -66,6 +66,8 @@ DEF_HELPER_2(v7m_mrs, i32, env, i32) DEF_HELPER_2(v7m_bxns, void, env, i32) DEF_HELPER_2(v7m_blxns, void, env, i32) +DEF_HELPER_3(v7m_tt, i32, env, i32, i32) + DEF_HELPER_4(access_check_cp_reg, void, env, ptr, i32, i32) DEF_HELPER_3(set_cp_reg, void, env, ptr, i32) DEF_HELPER_2(get_cp_reg, i32, env, ptr) |