Rename emulator to host, for clarity

Makefile

@@ -1,12 +1,12 @@
 all:
-	(cd emulator && make)
-	(cd emulator-mini && make)
-	(cd emulator-parallel && make)
+	(cd host && make)
+	(cd host-mini && make)
+	(cd host-parallel && make)
 	#(cd apps && make)  # do not build apps by default, as they require a variety of dev tools
 
 clean:
-	(cd emulator && make clean)
-	(cd emulator-mini && make clean)
-	(cd emulator-parallel && make clean)
+	(cd host && make clean)
+	(cd host-mini && make clean)
+	(cd host-parallel && make clean)
 	(cd apps && make clean)
 

README.md

@@ -16,7 +16,7 @@ Check out the [apps](apps) folder for more.
 ## Quickstart
 
     make
-    emulator/emulator precompiled/mandel.bin
+    host/host precompiled/mandel.bin
 
 Build one of the sample apps (requires docker for C, or Zig, or Rust)
 
@@ -24,7 +24,7 @@ Build one of the sample apps (requires docker for C, or Zig, or Rust)
 	
 Run the app
 
-	./emulator ../apps/helloworld/helloworld.bin
+	./host ../apps/helloworld/helloworld.bin
 
 ## Quickstart API
 
@@ -86,7 +86,7 @@ There are two system ioreqs used by uvm32, `halt()` and `yield()`.
 New ioreqs can be added to the host via `uvm32_init()`.
 Each ioreq maps a CSR number to a value understood by the host (`F_PRINTD` below) and has an associated type which tells the host how to interpret the data passed to the CSR.
 
-Here is a full example of a working VM host from [apps/emulator-mini](apps/emulator-mini)
+Here is a full example of a working VM host from [apps/host-mini](apps/host-mini)
 
 --
 
@@ -150,10 +150,10 @@ int main(int argc, char *argv[]) {
 
 ## Samples
 
- * [emulator](emulator) vm host which loads a binary and runs to completion, handling multiple ioreq types
- * [emulator-mini](emulator-mini) minimal vm host (shown above), with baked in bytecode
- * [emulator-parallel](emulator-parallel) parallel vm host running multiple vm instances concurrently, with baked in bytecode
- * [emulator-arduino](emulator-arduino) vm host as Arduino sketch (tested on Arduino Uno ATmega328P, uses 9950 bytes of flash/1254 bytes RAM)
+ * [host](host) vm host which loads a binary and runs to completion, handling multiple ioreq types
+ * [host-mini](host-mini) minimal vm host (shown above), with baked in bytecode
+ * [host-parallel](host-parallel) parallel vm host running multiple vm instances concurrently, with baked in bytecode
+ * [host-arduino](host-arduino) vm host as Arduino sketch (tested on Arduino Uno ATmega328P, uses 9950 bytes of flash/1254 bytes RAM)
  * [apps/helloworld](apps/helloworld) C hello world program
  * [apps/sketch](apps/sketch) C Arduino/Wiring/Processing type program in `setup()` and `loop()` style
  * [apps/rust-hello](apps/rust-hello) Rust hello world program

apps/helloworld/Makefile

@@ -20,7 +20,7 @@ disasm: all
 	$(PREFIX)objdump -S -d -f ${PROJECT}.elf
 
 test: all
-	../../emulator/emulator ${PWD}/${PROJECT}.bin
+	../../host/host ${PWD}/${PROJECT}.bin
 
 clean:
 	rm -f ${PROJECT}.o ${PROJECT}.elf ${PROJECT}.bin

apps/rust-hello/Makefile

@@ -2,7 +2,7 @@ all:
 	cargo build -r --target riscv32im-unknown-none-elf && docker run -v `pwd`:/data -w /data --rm riscv-dev riscv64-unknown-elf-objcopy target/riscv32im-unknown-none-elf/release/rust-hello -O binary rust-hello.bin
 
 test: all
-	../../emulator/emulator rust-hello.bin
+	../../host/host rust-hello.bin
 
 clean:
 	rm -rf rust-hello.bin target

apps/sketch/Makefile

@@ -20,7 +20,7 @@ disasm: all
 	$(PREFIX)objdump -S -d -f ${PROJECT}.elf
 
 test: all
-	../../emulator/emulator ${PWD}/${PROJECT}.bin
+	../../host/host ${PWD}/${PROJECT}.bin
 
 clean:
 	rm -f ${PROJECT}.o ${PROJECT}.elf ${PROJECT}.bin

apps/zig-mandel/Makefile

@@ -7,6 +7,6 @@ clean:
 	rm -rf mandel.bin zig-out .zig-cache
 
 test: all
-	../../emulator/emulator mandel.bin
+	../../host/host mandel.bin
 
 

emulator-mini/Makefile

@@ -1,5 +0,0 @@
-all:
-	gcc -Wall -DUVM32_MEMORY_SIZE=512 -I../uvm32 -o emulator-mini ../uvm32/uvm32.c emulator-mini.c
-
-clean:
-	rm -f emulator-mini

emulator-parallel/Makefile

@@ -1,5 +0,0 @@
-all:
-	gcc -Wall -DUVM32_MEMORY_SIZE=512 -I../uvm32 -o emulator-parallel ../uvm32/uvm32.c emulator-parallel.c
-
-clean:
-	rm -f emulator-parallel

host-mini/Makefile

@@ -0,0 +1,5 @@
+all:
+	gcc -Wall -DUVM32_MEMORY_SIZE=512 -I../uvm32 -o host-mini ../uvm32/uvm32.c host-mini.c
+
+clean:
+	rm -f host-mini

host-parallel/Makefile

@@ -0,0 +1,5 @@
+all:
+	gcc -Wall -DUVM32_MEMORY_SIZE=512 -I../uvm32 -o host-parallel ../uvm32/uvm32.c host-parallel.c
+
+clean:
+	rm -f host-parallel

host/Makefile

@@ -1,5 +1,5 @@
 all:
-	gcc -Wall -Werror -pedantic -std=c99 -DUVM32_MEMORY_SIZE=16384 -I../uvm32 -o emulator ../uvm32/uvm32.c emulator.c
+	gcc -Wall -Werror -pedantic -std=c99 -DUVM32_MEMORY_SIZE=16384 -I../uvm32 -o host ../uvm32/uvm32.c host.c
 
 clean:
-	rm -f emulator
+	rm -f host