wip: rework RISC-V api to AARCH64

Author: branylagaffe

.gitignore

@@ -4,6 +4,7 @@ KnottyKraken/
 images/
 qemu-*
 .vscode/
+**/.vscode
 
 # Created by https://www.toptal.com/developers/gitignore/api/macos,linux,windows,archive,archives,c,c++,cmake,visualstudiocode,assembler,meson,vim
 # Edit at https://www.toptal.com/developers/gitignore?templates=macos,linux,windows,archive,archives,c,c++,cmake,visualstudiocode,assembler,meson,vim

TODO_cpu_api.md

@@ -0,0 +1,114 @@
+ARM LEGACY CPU API
+==================
+      1 theCPU->advance
+      1 theCPU->breakSimulation
+      2 theCPU->getPC
+      1 theCPU->getPendingInterrupt
+     16 theCPU->id
+      1 theCPU->readAARCH64
+      1 theCPU->readDCZID_EL0
+      1 theCPU->readException
+      1 theCPU->readFPCR
+      2 theCPU->readFPSR
+      1 theCPU->readHCREL2
+      1 theCPU->readPhysicalAddress
+      1 theCPU->readPSTATE
+      1 theCPU->readSCTLR
+      1 theCPU->readSP_el
+      2 theCPU->readVirtualAddress
+      1 theCPU->readVRegister
+      1 theCPU->readXRegister
+
+
+ARM LEGACY CPU API location
+===========================
+      components/uArch/microArch.cpp:26
+      components/MMU/PageWalk.cpp:2
+
+OLD QEMU_... api call
+=====================
+
+      1 API::QEMU_BRANCH_TYPE_COUNT
+      3 API::QEMU_break_simulation
+      1 API::QEMU_callback_event_t
+      1 API::QEMU_Class_Kind_Pseudo
+      1 API::QEMU_Class_Kind_Session
+      1 API::QEMU_Class_Kind_Vanilla
+      1 API::QEMU_Clean_Cache
+      1 API::QEMU_clear_exception
+      1 API::QEMU_config_ready
+      1 API::QEMU_cpu_execute
+      1 API::QEMU_cpu_has_work
+      1 API::QEMU_cpu_mem_trans
+      1 API::QEMU_CPU_Mode_Supervisor
+      2 API::QEMU_Data_Cache
+      4 API::QEMU_DI_Data
+      8 API::QEMU_DI_Instruction
+      1 API::QEMU_disassemble
+      1 API::QEMU_dma_mem_trans
+      1 API::QEMU_dump_state
+      2 API::QEMU_ethernet_frame
+      1 API::QEMU_flush_all_caches
+      1 API::QEMU_get_all_cpus
+      5 API::QEMU_get_cpu_by_index
+      6 API::QEMU_get_cpu_index
+      1 API::QEMU_get_current_el
+      1 API::QEMU_get_ethernet
+      2 API::QEMU_get_instruction_count
+      2 API::QEMU_get_num_cores
+     12 API::QEMU_get_object_by_name
+      1 API::QEMU_get_pending_interrupt
+      1 API::QEMU_get_phys_mem
+      8 API::QEMU_get_program_counter
+      1 API::QEMU_getSimulationTime
+     18 API::QEMU_insert_callback
+      2 API::QEMU_Instruction_Cache
+      1 API::QEMU_Invalidate_Cache
+     10 API::QEMU_logical_to_physical
+      7 API::QEMU_magic_instruction
+      1 API::QEMU_mem_op_is_data
+      2 API::QEMU_mem_op_is_write
+      1 API::QEMU_PE_No_Exception
+      1 API::QEMU_periodic_event
+      1 API::QEMU_read_AARCH64
+      1 API::QEMU_read_DCZID_EL0
+      1 API::QEMU_read_exception
+      1 API::QEMU_read_fpcr
+      1 API::QEMU_read_fpsr
+      1 API::QEMU_read_hcr_el2
+      5 API::QEMU_read_phys_memory
+      1 API::QEMU_read_pstate
+     16 API::QEMU_read_register
+      1 API::QEMU_read_sctlr
+      1 API::QEMU_read_sp_el
+      1 API::QEMU_read_tpidr
+      1 API::QEMU_read_unhashed_sysreg
+      1 API::QEMU_set_tick_frequency
+      2 API::QEMU_trace_mem_hier
+      1 API::QEMU_Trans_Cachecomponents/uArch/microArch.cpp:26
+components/MMU/PageWalk.cpp:2
+      2 API::QEMU_Trans_Instr_Fetch
+      2 API::QEMU_Trans_Load
+      2 API::QEMU_Trans_Prefetch
+      2 API::QEMU_Trans_Store
+      2 API::QEMU_xterm_break_string
+
+OLD QEMU_... api location
+=========================
+
+      components/MagicBreakQEMU/breakpoint_tracker.cpp
+      components/uArch/ValueTracker.hpp
+      components/DecoupledFeederQEMU/QemuTracer.cpp
+      components/TraceTrackerQEMU/SharingTracker.hpp
+      components/MMU/MMUImpl.cpp
+      core/qemu/mai_api.hpp
+      core/qemu/startup.cpp
+      core/qemu/configuration_api.hpp
+      components/MagicBreakQEMU/breakpoint_tracker.cpp:6
+      components/uArch/ValueTracker.hpp:8
+      components/DecoupledFeederQEMU/QemuTracer.cpp:10
+      components/TraceTrackerQEMU/SharingTracker.hpp:1
+      components/MMU/MMUImpl.cpp:4
+      core/qemu/startup.cpp:1
+      core/qemu/mai_api.hpp:5
+      core/qemu/configuration_api.hpp:3

build

@@ -12,7 +12,7 @@ cmake ${FLEXUS_ROOT}                        \
     -DSIMULATOR=${SIM}                      \
     -DCMAKE_EXPORT_COMPILE_COMMANDS=ON      \
     -DCMAKE_CXX_FLAGS="-DFLEXUS -Wno-error=maybe-uninitialized -Wno-error=dangling-pointer" \
-    -DBUILD_DEBUG=yes
+    # -DBUILD_DEBUG=yes
 
 cmake                       \
     --build ${SIM}	    \

emu

@@ -30,3 +30,36 @@ drive
     file            ${ROOT}/images/base.qcow2
     format          qcow2
     if              virtio
+
+
+IF snap
+loadvm-external
+    ${snap}
+
+singlestep
+
+d
+    nochain
+
+icount
+    shift           0
+    sleep           on
+    align           off
+
+qflex
+
+IF trace
+    lib-path        ${root}/KeenKraken/libKeenKraken.so
+    cfg-path        ${root}/trace.cfg
+ENDIF
+
+IF timing
+    timing
+    lib-path        ${root}/KnottyKraken/libKnottyKraken.so
+    cfg-path        ${root}/timing.cfg
+    debug           vverb
+ENDIF
+
+    cycles          1000000000
+    cycles-mask     1
+ENDIF