OrionUserland
Barry Importing existing Orion Userland 19aefaa (3 years, 3 months ago)
diff --git a/time/Makefile b/time/Makefile
new file mode 100644
index 0000000..5254c7c
--- /dev/null
+++ b/time/Makefile
@@ -0,0 +1,46 @@
+PRODUCT=$(notdir $(abspath $(CURDIR)))
+
+CC=i686-orion-gcc
+CFLAGS=
+
+AS=i686-orion-as
+AFLAGS=
+
+LD=i686-orion-gcc
+LFLAGS=
+
+AS_SOURCES := $(shell find . -name '*.S')
+OBJS = $(sort $(subst ./,build/,$(subst .S,.o,$(AS_SOURCES))))
+
+C_SOURCES := $(shell find . -name '*.c')
+OBJS += $(sort $(subst ./,build/,$(subst .c,.o,$(C_SOURCES))))
+
+.PHONY: clean all install
+
+all: $(PRODUCT)
+
+clean:
+ @echo "REMOVING OBJECT FILES"
+ @mkdir -p build
+ @rm -rf build
+ @touch $(PRODUCT)
+ @rm $(PRODUCT)
+
+install: $(PRODUCT)
+ @echo "INSTALLING $^"
+ @mkdir -p ${SYSROOT}/bin/
+ @install -Dm 755 $(PRODUCT) -t ${SYSROOT}/bin/
+
+$(PRODUCT): $(OBJS)
+ @echo "LINKING $@"
+ @$(LD) -o $@ $^ $(LFLAGS)
+
+build/%.o: %.c
+ @echo "COMPILING $<"
+ @mkdir -p $(@D)
+ @$(CC) -c $< -o $@ $(CFLAGS)
+
+build/%.o: %.S
+ @echo "ASSEMBLING $<"
+ @mkdir -p $(@D)
+ @$(AS) $< -o $@ $(AFLAGS)
diff --git a/time/main.c b/time/main.c
new file mode 100644
index 0000000..89ef9ab
--- /dev/null
+++ b/time/main.c
@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/times.h>
+#include <sys/wait.h>
+#include <errno.h>
+
+/* Main function */
+int
+main(int argc, char *argv[])
+{
+ pid_t pid;
+ Times tms;
+ clock_t r0, r1;
+ int status, ret = 0;
+
+ if (argc < 2)
+ return 0;
+
+ r0 = times(&tms);
+
+ pid = fork();
+ if (!pid) {
+ execv(argv[1], argv + 1);
+ printf("exec: %s: ", argv[1]);
+ perror(NULL);
+ exit(EXIT_FAILURE);
+ }
+ waitpid(pid, &status, 0);
+
+ if ((r1 = times(&tms)) == (clock_t) -1) {
+ perror("times");
+ exit(EXIT_FAILURE);
+ }
+
+ printf("\nreal %dms\nuser %dms\nsys %dms\n",
+ (r1 - r0), tms.cutime, tms.cstime);
+// printf("\nreal %f\nuser %f\nsys %f\n",
+// (r1 - r0) / (double) 1000,
+// tms.cutime / (double) 1000,
+// tms.cstime / (double) 1000);
+
+ return 0;
+}
diff --git a/time/time b/time/time
new file mode 100755
index 0000000..cf03725
Binary files /dev/null and b/time/time differ