Rename wasmheap to heap since it's being used by Solana too

Signed-off-by: Sean Young <sean@mess.org>

src/emit/binary.rs

@@ -1145,12 +1145,12 @@ static BPF_IR: [&[u8]; 6] = [
     include_bytes!("../../stdlib/bpf/format.bc"),
     include_bytes!("../../stdlib/bpf/solana.bc"),
     include_bytes!("../../stdlib/bpf/ripemd160.bc"),
-    include_bytes!("../../stdlib/bpf/wasmheap.bc"),
+    include_bytes!("../../stdlib/bpf/heap.bc"),
 ];
 
 static WASM_IR: [&[u8]; 4] = [
     include_bytes!("../../stdlib/wasm/stdlib.bc"),
-    include_bytes!("../../stdlib/wasm/wasmheap.bc"),
+    include_bytes!("../../stdlib/wasm/heap.bc"),
     include_bytes!("../../stdlib/wasm/bigint.bc"),
     include_bytes!("../../stdlib/wasm/format.bc"),
 ];

stdlib/Makefile

@@ -4,8 +4,8 @@ CFLAGS=$(TARGET_FLAGS) -emit-llvm -O3 -ffreestanding -fno-builtin -Wall -Wno-unu
 bpf/%.bc wasm/%.bc: %.c
 	$(CC) -c $(CFLAGS) $< -o $@
 
-SOLANA=$(addprefix bpf/,solana.bc bigint.bc format.bc stdlib.bc ripemd160.bc wasmheap.bc)
-WASM=$(addprefix wasm/,ripemd160.bc stdlib.bc substrate.bc bigint.bc format.bc wasmheap.bc)
+SOLANA=$(addprefix bpf/,solana.bc bigint.bc format.bc stdlib.bc ripemd160.bc heap.bc)
+WASM=$(addprefix wasm/,ripemd160.bc stdlib.bc substrate.bc bigint.bc format.bc heap.bc)
 
 all: $(SOLANA) $(WASM)