diff options
author | SuHsien Ho <su-hsien.ho@mediatek.com> | 2023-10-04 15:00:49 +0800 |
---|---|---|
committer | SuHsien Ho <su-hsien.ho@mediatek.com> | 2024-04-18 13:05:28 +0800 |
commit | 9ba5bd3171e97560bc28fe555ff7b8404272a3bb (patch) | |
tree | c0ac867c7df2ce90c83071e93c0ea5f0c6745d70 /softfloat/f64_rem.c | |
parent | 3192ee4d31f481e84281a24d55bb6130e3743668 (diff) | |
download | spike-9ba5bd3171e97560bc28fe555ff7b8404272a3bb.zip spike-9ba5bd3171e97560bc28fe555ff7b8404272a3bb.tar.gz spike-9ba5bd3171e97560bc28fe555ff7b8404272a3bb.tar.bz2 |
Add Zicfiss extension from CFI extension, v0.4.0
1. Add EXT_ZICFISS for enable Zicfiss with zicfiss extension name.
2. Add new software exception with tval 3 for shadow stack.
3. Implement sspush_x1/sspush_x5/sspopchk_x1/sspopchk_x5/ssrdp/ssamoswap_w/ssamoswap_d.
4. Implement c_sspush_x1/c_sspopchk_x5 in c_lui.h which has same encoding.
5. Add new special access type ss_access in xlate_flags_t for checking special read/write permission in SS(Shadow Stack) page.
6. Add new ss_load/ss_store/ssamoswap to enable ss_access flag.
7. Check special pte(xwr=010) of SS page.
Diffstat (limited to 'softfloat/f64_rem.c')
0 files changed, 0 insertions, 0 deletions