Merge pull request #150 from davidharrishmc/dev

Project improvements

.gitignore

@@ -112,3 +112,5 @@ sim/results-error/
 sim/test1.rep
 sim/vsim.log
 tests/coverage/*.S
+tests/coverage/*.elf
+*.elf.memfile

tests/coverage/Makefile

@@ -1,13 +1,27 @@
-SRCS = $(wildcard *.S)
+CEXT		:= c
-PROGS = $(patsubst %.S,%,$(SRCS))
+CPPEXT		:= cpp
+AEXT		:= s
+SEXT		:= S
+SRCEXT 		:= \([$(CEXT)$(AEXT)$(SEXT)]\|$(CPPEXT)\)
+#SRCS = $(wildcard *.S)
+#PROGS = $(patsubst %.S,%,$(SRCS))
+SRCDIR = .
+SRCEXT = S
+SOURCES		?= $(shell find $(SRCDIR) -type f -regex ".*\.$(SRCEXT)" | sort)
+OBJEXT = elf
+OBJECTS		:= $(SOURCES:.$(SEXT)=.$(OBJEXT))
 
-all: $(PROGS)
+all: $(OBJECTS)
 
-%: %.S WALLY-init-lib.h Makefile
+%.elf.objdump: %.elf
+
+%.elf: $(SRCDIR)/%.$(SEXT) WALLY-init-lib.h Makefile
 	echo $@
-	riscv64-unknown-elf-gcc -g -o $@.elf -march=rv64gc -mabi=lp64 -mcmodel=medany \
+	riscv64-unknown-elf-gcc -g -o $@ -march=rv64gc -mabi=lp64 -mcmodel=medany \
-	    -nostartfiles -T../../examples/link/link.ld $@.S 
+	    -nostartfiles -T../../examples/link/link.ld $<
-	riscv64-unknown-elf-objdump -D $@.elf > $@.objdump
+	riscv64-unknown-elf-objdump -D $@ > $@.objdump
+	riscv64-unknown-elf-elf2hex --bit-width $(if $(findstring rv64,$*),64,32) --input $@ --output $@.memfile
+	extractFunctionRadix.sh $@.objdump
     
 sim: %.elf
 	spike +signature=%.signature.output +signature-granularity=8 %.elf

tests/coverage/badinstr.S

@@ -33,16 +33,4 @@ main:
     .word 0x00000000 // illegal instruction
 
     j done
-/*
-main:
-    # Change to user mode
-    li a0, 0            # a0 = 0: argument to enter user mode
-    ecall               # System call to enter user mode
 
-    # Wait for timer interrupts
-    li t0, 0x1000       # loop counter start value
-loop: 
-    addi t0, t0, -1     # decrement counter
-    bne t0, zero, loop  # and repeat until zero
-
-*/