Add make.bat files for the newlib samples (#236) (#238)

This adapts the existing Makefile from the newlib samples to a make.bat
so that the samples can be run on Windows.

Author: smithp35

arm-software/embedded/newlib-samples/src/baremetal-semihosting-newlib/make.bat

@@ -0,0 +1,45 @@
+@REM Copyright (c) 2025, Arm Limited and affiliates.
+@REM
+@REM Part of the Arm Toolchain project, under the Apache License v2.0 with LLVM Exceptions.
+@REM See https://llvm.org/LICENSE.txt for license information.
+@REM SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+@if [%1]==[] goto :target_empty
+@set target=%1
+@goto :make
+:target_empty
+@set target=build
+
+:make
+@if [%target%]==[build] goto :build
+@if [%target%]==[run] goto :run
+@if [%target%]==[clean] goto :clean
+@echo Error: unknown target "%target%"
+@exit /B 1
+
+:build
+@if [%BIN_PATH%]==[] goto :bin_path_empty
+@call :build_fn
+@exit /B
+
+:run
+@if exist hello.hex goto :do_run
+@if [%BIN_PATH%]==[] goto :bin_path_empty
+@call :build_fn
+:do_run
+qemu-system-arm.exe -M microbit -semihosting -nographic -device loader,file=hello.hex -m 1073741824k
+@exit /B
+
+:clean
+if exist hello.elf del /q hello.elf
+if exist hello.hex del /q hello.hex
+@exit /B
+
+:bin_path_empty
+@echo Error: BIN_PATH environment variable is not set
+@exit /B 1
+
+:build_fn
+%BIN_PATH%\clang.exe --target=armv6m-none-eabi -mfloat-abi=soft -march=armv6m -mfpu=none -nostartfiles --config=newlib.cfg -lcrt0-rdimon -lrdimon -g -T ..\..\ldscripts\newlib-microbit.ld -o hello.elf hello.c ..\..\startup\startup_ARMCM0.S
+%BIN_PATH%\llvm-objcopy.exe -O ihex hello.elf hello.hex
+@exit /B

arm-software/embedded/newlib-samples/src/cpp-baremetal-semihosting-newlib/make.bat

@@ -0,0 +1,51 @@
+@REM Copyright (c) 2025, Arm Limited and affiliates.
+@REM
+@REM Part of the Arm Toolchain project, under the Apache License v2.0 with LLVM Exceptions.
+@REM See https://llvm.org/LICENSE.txt for license information.
+@REM SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+@if [%1]==[] goto :target_empty
+@set target=%1
+@goto :make
+:target_empty
+@set target=build
+
+:make
+@if [%target%]==[build] goto :build
+@if [%target%]==[run] goto :run
+@if [%target%]==[clean] goto :clean
+@echo Error: unknown target "%target%"
+@exit /B 1
+
+:build
+@if [%BIN_PATH%]==[] goto :bin_path_empty
+@call :build_fn
+@exit /B
+
+:run
+@if exist hello.hex goto :do_run
+@if [%BIN_PATH%]==[] goto :bin_path_empty
+@call :build_fn
+:do_run
+qemu-system-arm.exe -M mps2-an386 -semihosting -nographic -device loader,file=hello.hex
+qemu-system-arm.exe -M mps2-an386 -semihosting -nographic -device loader,file=hello-exn.hex
+
+@exit /B
+
+:clean
+if exist hello.elf del /q hello.elf
+if exist hello-exn.elf del /q hello-exn.elf
+if exist hello.hex del /q hello.hex
+if exist hello-exn.hex del /q hello-exn.hex
+@exit /B
+
+:bin_path_empty
+@echo Error: BIN_PATH environment variable is not set
+@exit /B 1
+
+:build_fn
+%BIN_PATH%\clang++.exe --target=armv6m-none-eabi -mfloat-abi=soft -march=armv6m -mfpu=none -nostartfiles -fno-exceptions -fno-rtti --config=newlib.cfg -lcrt0-rdimon -lrdimon -g -T ..\..\ldscripts\newlib-cm4.ld -o hello.elf hello.cpp ..\..\startup\startup_ARMCM4.S
+%BIN_PATH%\clang++.exe --target=armv6m-none-eabi -mfloat-abi=soft -march=armv6m -mfpu=none -nostartfiles -DTEST_EXN --config=newlib.cfg -lcrt0-rdimon -lrdimon -g -T ..\..\ldscripts\newlib-cm4.ld -o hello-exn.elf hello.cpp ..\..\startup\startup_ARMCM4.S
+%BIN_PATH%\llvm-objcopy.exe -O ihex hello.elf hello.hex
+%BIN_PATH%\llvm-objcopy.exe -O ihex hello-exn.elf hello-exn.hex
+@exit /B