Merge commit 'origin/master' into pr6429-comp-unwindsyms

* commit 'origin/master':
  Always include libdw using link groups.
  Fix bug in handling process(PID) probes.
  Added tests for 'process(PID)' variants.
  This commit makes changes to the VFS tapset. The changes include deprecation of
  syscalls2.stp: Add sys_renameat.
  Only probe lines once for the :* wildcard line pattern.
  Revert checking address in runtime
  bz451707: fix conversions.exp test $name
  Cleanup in tapsets.cxx
  Added powerpc support to runtime/syscall.h.
  Remove validating _stext due to many aliased symbols
  PR6646: Add checking address in runtime
  Fixed offset argument to vm_callback.

1 files changed, 461 insertions, 0 deletions

diff --git a/testsuite/buildok/vfs_testcase.stp b/testsuite/buildok/vfs_testcase.stp
new file mode 100644
index 00000000..dc78399c
--- /dev/null
+++ b/testsuite/buildok/vfs_testcase.stp
@@ -0,0 +1,461 @@
+#! stap -up4
+probe generic.fop.llseek
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("dev = %l\n", dev);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("file = %p\n", file);
+	print("offset = %ll\n", offset);
+	print("origin = %d\n", origin);
+	print("maxbyte = %l\n", maxbyte);
+}
+
+probe generic.fop.llseek.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+
+probe generic.fop.aio_read
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("file = %p\n", file);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("pos = %ll\n", pos);
+	print("size = %l\n", size);
+	print("buf = %p\n", buf);
+}
+
+probe generic.fop.aio_read.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+
+probe generic.fop.aio_write
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("file = %p\n", file);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("pos = %ll\n", pos);
+	print("size = %l\n", size);
+	print("buf = %p\n", buf);
+}
+
+probe generic.fop.aio_write.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+
+%( kernel_v < "2.6.19" %?
+probe generic.fop.readv
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("dev = %l\n", dev);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("size = %lu\n", size);
+	print("pos = %ll\n", pos);
+}
+
+probe generic.fop.readv.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+
+probe generic.fop.writev
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("dev = %l\n", dev);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("size = %lu\n", size);
+	print("pos = %ll\n", pos);
+}
+
+probe generic.fop.writev.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+%:
+%)
+
+probe generic.fop.mmap
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("file = %p\n", file);
+	print("dev = %l\n", dev);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("vm_start = %lu\n", vm_start);
+	print("vm_end = %lu\n", vm_end);
+	print("vm_flags = %lu\n", vm_flags);
+}
+
+probe generic.fop.mmap.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+
+probe generic.fop.open
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("dev = %l\n", dev);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("size = %lu\n", size);
+	print("filename: %s\n", filename);
+	print("flag = %u\n", flag);
+}
+
+probe generic.fop.open.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+
+%( kernel_v < "2.6.23" %?
+probe generic.fop.sendfile
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("file = %p\n", file);
+	print("dev = %l\n", dev);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("pos = %ll\n", pos);
+	print("size = %l\n", size);
+}
+
+probe generic.fop.sendfile.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+%)
+
+
+probe generic.fop.splice_read
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("file = %p\n", file);
+	print("dev = %l\n", dev);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("size = %l\n", size);
+	print("flags = %u\n", flags);
+}
+
+probe generic.fop.splice_read.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+
+probe generic.fop.splice_write
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("file = %p\n", file);
+	print("dev = %l\n", dev);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("size = %l\n", size);
+	print("flags = %u\n", flags);
+}
+
+probe generic.fop.splice_write.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+
+%( kernel_v < "2.6.19" %?
+probe generic.fop.read
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("file = %p\n", file);
+	print("dev = %l\n", dev);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("size = %l\n", size);
+}
+
+probe generic.fop.read.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+
+probe generic.fop.write
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("dev = %l\n", dev);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("size = %l\n", size);
+}
+
+probe generic.fop.write.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+%)
+
+probe generic.aop.writepages
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("dev = %l\n", dev);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("size = %l\n", size);
+}
+
+probe generic.aop.writepages.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+
+probe vfs.do_sync_read
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("dev = %l\n", dev);
+	print("ino = %l\n", ino);
+	print("size = %l\n", size);
+	print("pos = %ll\n", pos);
+	print("buf = %u\n", buf);
+}
+
+probe vfs.do_sync_read.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+
+probe vfs.do_sync_write
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("dev = %l\n", dev);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("size = %l\n", size);
+	print("pos = %ll\n", pos);
+	print("buf = %u\n", buf);
+}
+
+probe vfs.do_sync_write.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+
+probe vfs.block_sync_page
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("dev = %l\n", dev);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("size = %l\n", size);
+	print("page_index = %l\n", page_index);
+}
+
+probe vfs.block_sync_page.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+
+
+probe vfs.__set_page_dirty_buffers
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("dev = %l\n", dev);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("size = %l\n", size);
+	print("index = %l\n", index);
+}
+
+probe vfs.__set_page_dirty_buffers.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+
+probe vfs.do_mpage_readpage
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("dev = %l\n", dev);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("size = %l\n", size);
+	print("index = %l\n", index);
+}
+
+probe vfs.do_mpage_readpage.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+
+probe vfs.add_to_page_cache
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("dev = %l\n", dev);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("index = %ll\n", index);
+	print("nrpages = %lu\n", nrpages);
+}
+
+probe vfs.add_to_page_cache.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+
+probe vfs.remove_from_page_cache
+{
+	print("Probe hit the function: %s\n", name);
+	print("Probe function argstr: %s\n", argstr);
+	print("dev = %l\n", dev);
+	print("devname = %s\n", devname);
+	print("ino = %l\n", ino);
+	print("index = %ll\n", index);
+}
+
+probe vfs.remove_from_page_cache.return
+{
+	print("Probe return from function: %s with return value = %s\n", name, retstr);
+}
+
+probe vfs.read
+{
+	print("Probe hit the function: %s\n", probefunc());
+	print("file = %p\n", file);
+	print("pos = %p\n", pos);
+	print("buf = %p\n", buf);
+}
+
+probe vfs.read.return
+{
+	print("Probe return from function: %s with return value = %s\n", probefunc(), ret);
+}
+
+probe vfs.readv
+{
+	print("Probe hit the function: %s\n", probefunc());
+	print("file = %p\n", file);
+	print("pos = %p\n", pos);
+	print("vec = %p\n", vec);
+	print("vlen = %lu\n", vlen);
+}
+
+probe vfs.readv.return
+{
+	print("Probe return from function: %s with return value = %s\n", probefunc(), ret);
+}
+
+probe vfs.write
+{
+	print("Probe hit the function: %s\n", probefunc());
+	print("file = %p\n", file);
+	print("pos = %p\n", pos);
+	print("buf = %p\n", buf);
+}
+
+probe vfs.write.return
+{
+	print("Probe return from function: %s with return value = %s\n", probefunc(), ret);
+}
+
+probe vfs.writev
+{
+	print("Probe hit the function: %s\n", probefunc());
+	print("file = %p\n", file);
+	print("pos = %p\n", pos);
+	print("vec = %p\n", vec);
+	print("vlen = %lu\n", vlen);
+}
+
+probe vfs.writev.return
+{
+	print("Probe return from function: %s with return value = %s\n", probefunc(), ret);
+}
+
+probe _vfs.generic_file_readonly_mmap
+{
+	print("Probe hit the function: %s\n", probefunc());
+	print("file = %p\n", file);
+	print("vma = %p\n", vma);
+}
+
+probe _vfs.generic_file_readonly_mmap.return
+{
+	print("Probe return from function: %s with return value = %s\n", probefunc(), ret);
+}
+
+probe _vfs.generic_block_bmap
+{
+	print("Probe hit the function: %s\n", probefunc());
+	print("mapping = %p\n", mapping);
+	print("block = %llu\n", block);
+	print("get_block = %p\n", get_block);
+}
+
+probe _vfs.generic_commit_write
+{
+	print("Probe hit the function: %s\n", probefunc());
+	print("file = %p\n", file);
+	print("page = %p\n", page);
+	print("from = %u to=%u\n", from, to);
+}
+
+probe _vfs.block_prepare_write
+{
+	print("Probe hit the function: %s\n", probefunc());
+	print("_inode = %p\n", _inode);
+	print("page = %p\n", page);
+	print("write_from = %u write_upto=%u\n", write_from, write_upto);
+}
+probe _vfs.block_prepare_write.return
+{
+	print("Probe return from function: %s with return value = %s\n", probefunc(), ret);
+}
+
+probe _vfs.block_write_begin
+{
+	print("Probe hit the function: %s\n", probefunc());
+	print("file = %p\n", file);
+	print("pos = %llu\n", pos);
+	print("len = %u\n", len);
+	print("flags = %u\n", flags);
+	print("_inode = %l\n", _inode);
+}
+probe _vfs.block_write_begin.return
+{
+	print("Probe return from function: %s with return value = %s\n", probefunc(), ret);
+}
+
+probe _vfs.block_write_end
+{
+	print("Probe hit the function: %s\n", probefunc());
+	print("file = %p\n", file);
+	print("pos = %llu\n", pos);
+	print("len = %u\n", len);
+	print("page = %p\n", page);
+	print("_inode = %l\n", _inode);
+}
+
+probe _vfs.block_write_end.return
+{
+	print("Probe return from function: %s with return value = %s\n", probefunc(), ret);
+}
+