T32: FailT32 support for Cortex-M3

Currently working:
 - Connect/Disconnect, Read CPU info
 - CMM Script generation and T32 startup via cmake (make runt32)
 - Read/Write Register, Read Program Pointer
 - Read/Write Memory
 - Single Breakpoint
 - Setting Memory Breakpoint

TODO:
 - Fix mock aspect for T32_GetRam.
 - Fix Thumb2 bit in function addresses from ELFReader
 - Evaluate memory breakpoint hit

debuggers/t32/cmm/CMakeLists.txt

@@ -1,11 +1,36 @@
-
 ## Setup T32 target architecture for startup scripts
+
+if(EXISTS $ENV{T32SYS})
+  SET(T32_SYS $ENV{T32SYS})
+  message(STATUS "[FAIL*] T32 base directory: T32SYS=${T32_SYS}")
+else()
+  message(FATAL_ERROR "Please set env variable T32SYS to a valid T32 installation base directory.")
+endif()
+
+if(EXISTS $ENV{FAIL_ELF_PATH})
+  SET(T32_ELF_PATH $ENV{FAIL_ELF_PATH})
+  message(STATUS "[FAIL*] T32 ELF under test: ${T32_ELF_PATH}")
+else()
+  message(FATAL_ERROR "Please set the FAIL_ELF_PATH enviroment variable to the binary under test.")
+endif()
+
+
+
 file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/cmm)
+configure_file(config.t32.usb.in ${PROJECT_BINARY_DIR}/cmm/config.t32.usb)
 configure_file(t32.cmm ${PROJECT_BINARY_DIR}/cmm/t32.cmm COPYONLY)
 
 set(T32_ARCHITECTURE armm3 CACHE PATH "Setup target architecture for default cmm scripts (currently only armm3)")
-message(STATUS "[FAIL*] T32 Architecture: ${T32_ARCHITECTURE}")
+set(T32_EXE "${T32_SYS}/bin/pc_linux/" CACHE INTERNAL "") # TODO: set pc_linux64 for 64 bit systems
 add_subdirectory(${T32_ARCHITECTURE})
 
-message(STATUS "[FAIL*] T32 CPU name: ${T32_CPUNAME}")
 
+message(STATUS "[FAIL*] T32 Architecture: ${T32_ARCHITECTURE}")
+message(STATUS "[FAIL*] T32 CPU name: ${T32_CPUNAME}")
+message(STATUS "[FAIL*] T32 Executable: ${T32_EXE}")
+
+add_custom_target(runt32
+    COMMAND T32CONFIG=${PROJECT_BINARY_DIR}/cmm/config.t32.usb ${T32_EXE} &
+    WORKING_DIRECTORY "${PROJECT_BINARY_DIR}/cmm"
+    COMMENT "Starting Lauterbach."
+    )

debuggers/t32/cmm/armm3/CMakeLists.txt

@@ -1,9 +1,15 @@
 ### Configure cmm Scripts for ARM Cortex-M3
 
+if(EXISTS $ENV{T32SYS})
+  SET(T32_SYS $ENV{T32SYS})
+else(EXISTS $ENV{KESOROOTPATH})
+  message(FATAL_ERROR "Please set env variable T32SYS to valid T32 installation base directory.")
+endif(EXISTS $ENV{T32SYS})
+
+set(T32_EXE "${T32_EXE}/t32marm" CACHE INTERNAL "")
 set(T32_CPUNAME STM32F103RG CACHE PATH "CPU name for SYSTEM.CPU call. (e.g. STM32F103RG)")
 configure_file(armm3cfg.cmm.in ${PROJECT_BINARY_DIR}/cmm/armm3cfg.cmm)
 configure_file(init.cmm ${PROJECT_BINARY_DIR}/cmm/init.cmm COPYONLY)
 configure_file(loadelf.cmm ${PROJECT_BINARY_DIR}/cmm/loadelf.cmm COPYONLY)
 configure_file(t32term.cmm ${PROJECT_BINARY_DIR}/cmm/t32term.cmm COPYONLY)
 
-

debuggers/t32/cmm/config.t32.usb.in

@@ -0,0 +1,58 @@
+;
+;please refer the installation guide for more information
+;about your configuration
+;
+;
+;uncomment the following 3 lines if you don't use already environment variables
+;changes to the actual directory names are necessary
+;OS=
+;SYS=/opt/t32
+;TMP=/usr/tmp
+
+;
+;uncomment the following 4 lines if you use PowerTrace, PowerNexus or PowerDebugEthernet
+;with onhost driver executable (t32m*) via ethernet interface
+;the nodename is only the default name, please replace it with the actual node name
+;PBI=
+;NET
+;NODE=t32
+;PACKLEN=1024
+
+;uncomment the following 2 lines if you use PowerTrace, PowerNexus, PowerDebugEthernet or
+;PowerDebugInterface USB with onhost driver executable (t32m*) via USB interface
+;please refer the installation manual (file icd_quick_installation.pdf) about more details
+;concerning USB driver installation
+PBI=
+USB
+
+;
+;uncomment the following 3 lines if you use an ICE or PodbusEthernetController
+;with standard hostdriver executable (t32cde) via ethernet interface
+;the nodename is only the default name, please replace it with the actual node name
+;LINK=NET
+;NODE=t32
+;PACKLEN=1024
+
+;uncomment the following 1 lines if you use SCSI interface (ICE)
+;LINK=SCSI
+
+;uncomment the following 3 lines if you want to use TRACE32 fonts
+;SCREEN=
+;FONT=DEC
+;FONT=SMALL
+
+;uncomment the following 2 lines if you want to use TRACE32 bitmap fonts
+;SCREEN=
+;FONTMODE=3
+
+;uncomment the following 2 lines if you use OPENWINDOWS
+;SCREEN=
+;WMGR=OW16
+
+;uncomment the following 2 lines if you use MOTIF
+;SCREEN=
+;WMGR=MOTIF16
+
+RCL=NETASSIST
+PACKLEN=1024
+PORT=@T32_PORTNUM@

debuggers/t32/cmm/t32.cmm

@@ -1,10 +1,10 @@
 ;===== Cortex-M3 Lauterbach initialisation ====
 
-&appimage="OS.ENV(FAIL_ELF_PATH)"
+&appimage=OS.ENV(FAIL_ELF_PATH)
 
 DO init.cmm
 
-VAr.Frame /LOCALS /CALLER
+;VAr.Frame /LOCALS /CALLER
 REGISTER /SPOTLIGHT
-Data.ListAsm
+;Data.ListAsm