From fce6446b7eff58d4c910e8938869b431d172db25 Mon Sep 17 00:00:00 2001
From: David Schleef <ds@schleef.org>
Date: Fri, 25 May 2001 23:07:35 +0000
Subject: The mmap syscall has 6 arguments, which has various implementations
 on different architectures.

---
 test/mmap/Makefile | 22 ++++++++++++++++++++++
 test/mmap/mmap.c   | 28 ++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100644 test/mmap/Makefile
 create mode 100644 test/mmap/mmap.c

(limited to 'test/mmap')

diff --git a/test/mmap/Makefile b/test/mmap/Makefile
new file mode 100644
index 000000000..82fd5ee1b
--- /dev/null
+++ b/test/mmap/Makefile
@@ -0,0 +1,22 @@
+TESTDIR=../
+include $(TESTDIR)/Rules.mak
+
+
+TARGETS=mmap
+all: $(TARGETS)
+
+mmap: mmap.c Makefile $(TESTDIR)/Config $(TESTDIR)/Rules.mak $(TESTCC)
+	-@ echo "-------"
+	-@ echo " "
+	-@ echo "Compiling vs uClibc: "
+	-@ echo " "
+	$(TESTCC) $(CFLAGS) -c $< -o $@.o
+	$(TESTCC) $(LDFLAGS) $@.o -o $@ $(EXTRA_LIBS)
+	$(STRIPTOOL) -x -R .note -R .comment $@
+	-./$@
+	-@ echo " "
+
+clean:
+	rm -f *.[oa] *~ core $(TARGETS)
+
+
diff --git a/test/mmap/mmap.c b/test/mmap/mmap.c
new file mode 100644
index 000000000..d8b9b0024
--- /dev/null
+++ b/test/mmap/mmap.c
@@ -0,0 +1,28 @@
+
+/* The mmap test is useful, since syscalls with 6 arguments
+ * (as mmap) are done differently on various architectures.
+ */
+
+#include <unistd.h>
+#include <sys/mman.h>
+#include <stdlib.h>
+
+
+int main(int argc,char *argv)
+{
+	void *ptr;
+
+
+	ptr = mmap(NULL, 4096, PROT_READ|PROT_WRITE,
+		MAP_PRIVATE|MAP_ANONYMOUS,
+		0, 0);
+
+	if(ptr==MAP_FAILED){
+		perror("mmap");
+		exit(1);
+	}else{
+		printf("mmap returned %p\n",ptr);
+		exit(0);
+	}
+}
+
-- 
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