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| author | Jonathan Behrens <jonathan@fintelia.io> | 2019-10-14 11:45:28 -0400 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@sifive.com> | 2019-10-28 07:47:29 -0700 |
| commit | ab9056ff9bdb3f95db6e7a666d10522d289f14ec (patch) | |
| tree | a8ef14c78bdd972ed3dcc4ba51e29233cfc48afb /io | |
| parent | a555ad1399c9eda9da0c5f8e40acd94d87957054 (diff) | |
| download | qemu-ab9056ff9bdb3f95db6e7a666d10522d289f14ec.zip qemu-ab9056ff9bdb3f95db6e7a666d10522d289f14ec.tar.gz qemu-ab9056ff9bdb3f95db6e7a666d10522d289f14ec.tar.bz2 | |
target/riscv: Expose "priv" register for GDB for reads
This patch enables a debugger to read the current privilege level via a virtual
"priv" register. When compiled with CONFIG_USER_ONLY the register is still
visible but always reports the value zero.
Signed-off-by: Jonathan Behrens <jonathan@fintelia.io>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'io')
0 files changed, 0 insertions, 0 deletions