--- /dev/null
+Index: oprofile/libpp/arrange_profiles.cpp
+===================================================================
+--- oprofile.orig/libpp/arrange_profiles.cpp
++++ oprofile/libpp/arrange_profiles.cpp
+@@ -798,7 +798,7 @@ get_iprofile(app_map_t & app_map, string
+
+ /// Pull out all the images, removing any we can't access.
+ void
+-verify_and_fill(string archive_path, app_map_t & app_map,
++verify_and_fill(std::vector<std::string> const & archive_paths, app_map_t & app_map,
+ list<inverted_profile> & plist, extra_images const & extra)
+ {
+ app_map_t::iterator it = app_map.begin();
+@@ -807,7 +807,7 @@ verify_and_fill(string archive_path, app
+ for (; it != end; ++it) {
+ plist.push_back(it->second);
+ inverted_profile & ip = plist.back();
+- ip.image = find_image_path(archive_path, ip.image, extra,
++ ip.image = find_image_path(archive_paths, ip.image, extra,
+ ip.error);
+ }
+ }
+@@ -816,7 +816,7 @@ verify_and_fill(string archive_path, app
+
+
+ list<inverted_profile> const
+-invert_profiles(string archive_path, profile_classes const & classes,
++invert_profiles(std::vector<std::string> const & archive_paths, profile_classes const & classes,
+ extra_images const & extra)
+ {
+ app_map_t app_map;
+@@ -855,7 +855,7 @@ invert_profiles(string archive_path, pro
+
+ list<inverted_profile> inverted_list;
+
+- verify_and_fill(archive_path, app_map, inverted_list, extra);
++ verify_and_fill(archive_paths, app_map, inverted_list, extra);
+
+ return inverted_list;
+ }
+Index: oprofile/libpp/arrange_profiles.h
+===================================================================
+--- oprofile.orig/libpp/arrange_profiles.h
++++ oprofile/libpp/arrange_profiles.h
+@@ -239,7 +239,7 @@ class extra_images;
+ * applicable (hence image_set).
+ */
+ std::list<inverted_profile> const
+-invert_profiles(std::string archive_path, profile_classes const & classes,
++invert_profiles(std::vector<std::string> const & archive_paths, profile_classes const & classes,
+ extra_images const & extra);
+
+ #endif /* !ARRANGE_PROFILES_H */
+Index: oprofile/libpp/callgraph_container.cpp
+===================================================================
+--- oprofile.orig/libpp/callgraph_container.cpp
++++ oprofile/libpp/callgraph_container.cpp
+@@ -392,7 +392,7 @@ const symbol_collection & arc_recorder::
+ }
+
+
+-void callgraph_container::populate(string const & archive_path,
++void callgraph_container::populate(std::vector<std::string> const & archive_paths,
+ list<inverted_profile> const & iprofiles,
+ extra_images const & extra, bool debug_info, double threshold,
+ bool merge_lib, string_filter const & sym_filter)
+@@ -405,7 +405,7 @@ void callgraph_container::populate(strin
+ list<inverted_profile>::const_iterator const end = iprofiles.end();
+ for (it = iprofiles.begin(); it != end; ++it) {
+ // populate_caller_image take care about empty sample filename
+- populate_for_image(archive_path, pc, *it, sym_filter, 0);
++ populate_for_image(archive_paths, pc, *it, sym_filter, 0);
+ }
+
+ add_symbols(pc);
+@@ -414,7 +414,7 @@ void callgraph_container::populate(strin
+
+ for (it = iprofiles.begin(); it != end; ++it) {
+ for (size_t i = 0; i < it->groups.size(); ++i) {
+- populate(archive_path, it->groups[i], it->image, extra,
++ populate(archive_paths, it->groups[i], it->image, extra,
+ i, pc, debug_info, merge_lib);
+ }
+ }
+@@ -423,7 +423,7 @@ void callgraph_container::populate(strin
+ }
+
+
+-void callgraph_container::populate(string const & archive_path,
++void callgraph_container::populate(std::vector<std::string> const & archive_paths,
+ list<image_set> const & lset,
+ string const & app_image, extra_images const & extra, size_t pclass,
+ profile_container const & pc, bool debug_info, bool merge_lib)
+@@ -435,14 +435,14 @@ void callgraph_container::populate(strin
+ list<profile_sample_files>::const_iterator pend
+ = lit->files.end();
+ for (pit = lit->files.begin(); pit != pend; ++pit) {
+- populate(archive_path, pit->cg_files, app_image,
++ populate(archive_paths, pit->cg_files, app_image,
+ extra, pclass, pc, debug_info, merge_lib);
+ }
+ }
+ }
+
+
+-void callgraph_container::populate(string const & archive_path,
++void callgraph_container::populate(std::vector<std::string> const & archive_paths,
+ list<string> const & cg_files,
+ string const & app_image, extra_images const & extra, size_t pclass,
+ profile_container const & pc, bool debug_info, bool merge_lib)
+@@ -457,15 +457,15 @@ void callgraph_container::populate(strin
+
+ image_error error;
+ string caller_binary =
+- find_image_path(archive_path, caller_file.lib_image,
++ find_image_path(archive_paths, caller_file.lib_image,
+ extra, error);
+
+ if (error != image_ok)
+- report_image_error(archive_path + caller_file.lib_image,
++ report_image_error(caller_file.lib_image,
+ error, false);
+
+ bool caller_bfd_ok = true;
+- op_bfd caller_bfd(archive_path, caller_binary,
++ op_bfd caller_bfd(archive_paths, caller_binary,
+ string_filter(), caller_bfd_ok);
+ if (!caller_bfd_ok)
+ report_image_error(caller_binary,
+@@ -474,13 +474,13 @@ void callgraph_container::populate(strin
+ parsed_filename callee_file = parse_filename(*it);
+
+ string callee_binary =
+- find_image_path(archive_path, callee_file.cg_image,
++ find_image_path(archive_paths, callee_file.cg_image,
+ extra, error);
+ if (error != image_ok)
+ report_image_error(callee_file.cg_image, error, false);
+
+ bool callee_bfd_ok = true;
+- op_bfd callee_bfd(archive_path, callee_binary,
++ op_bfd callee_bfd(archive_paths, callee_binary,
+ string_filter(), callee_bfd_ok);
+ if (!callee_bfd_ok)
+ report_image_error(callee_binary,
+Index: oprofile/libpp/callgraph_container.h
+===================================================================
+--- oprofile.orig/libpp/callgraph_container.h
++++ oprofile/libpp/callgraph_container.h
+@@ -105,7 +105,7 @@ class callgraph_container {
+ public:
+ /**
+ * Populate the container, must be called once only.
+- * @param archive_path oparchive prefix path
++ * @param archive_paths oparchive prefix paths
+ * @param iprofiles sample file list including callgraph files.
+ * @param extra extra image list to fixup binary name.
+ * @param debug_info true if we must record linenr information
+@@ -116,7 +116,7 @@ public:
+ * Currently all errors core dump.
+ * FIXME: consider if this should be a ctor
+ */
+- void populate(std::string const & archive_path,
++ void populate(std::vector<std::string> const & archive_paths,
+ std::list<inverted_profile> const & iprofiles,
+ extra_images const & extra, bool debug_info,
+ double threshold, bool merge_lib,
+@@ -149,13 +149,13 @@ private:
+ profile_container const & pc, bool debug_info,
+ size_t pclass);
+
+- void populate(std::string const & archive_path,
++ void populate(std::vector<std::string> const & archive_paths,
+ std::list<image_set> const & lset,
+ std::string const & app_image,
+ extra_images const & extra, size_t pclass,
+ profile_container const & pc, bool debug_info,
+ bool merge_lib);
+- void populate(std::string const & archive_path,
++ void populate(std::vector<std::string> const & archive_paths,
+ std::list<std::string> const & cg_files,
+ std::string const & app_image,
+ extra_images const & extra, size_t pclass,
+Index: oprofile/libpp/locate_images.cpp
+===================================================================
+--- oprofile.orig/libpp/locate_images.cpp
++++ oprofile/libpp/locate_images.cpp
+@@ -93,14 +93,14 @@ public:
+ } // anon namespace
+
+
+-string const find_image_path(string const & archive_path,
++string const find_image_path(std::vector<std::string> const & archive_paths,
+ string const & image_name,
+ extra_images const & extra_images,
+ image_error & error)
+ {
+ error = image_ok;
+
+- string const image = op_realpath(archive_path + image_name);
++ string const image = op_realpath(op_findfile(archive_paths, image_name));
+
+ // simplest case
+ if (op_file_readable(image)) {
+Index: oprofile/libpp/locate_images.h
+===================================================================
+--- oprofile.orig/libpp/locate_images.h
++++ oprofile/libpp/locate_images.h
+@@ -70,7 +70,7 @@ private:
+ * If we fail to find the file we fill in error and return the original string.
+ */
+ std::string const
+-find_image_path(std::string const & archive_path,
++find_image_path(std::vector<std::string> const & archive_paths,
+ std::string const & image_name,
+ extra_images const & extra_images,
+ image_error & error);
+Index: oprofile/libpp/populate.cpp
+===================================================================
+--- oprofile.orig/libpp/populate.cpp
++++ oprofile/libpp/populate.cpp
+@@ -21,6 +21,7 @@
+ #include "populate_for_spu.h"
+
+ #include "image_errors.h"
++#include "file_manip.h"
+
+ #include <iostream>
+
+@@ -56,16 +57,16 @@ populate_from_files(profile_t & profile,
+
+
+ void
+-populate_for_image(string const & archive_path, profile_container & samples,
++populate_for_image(std::vector<std::string> const & archive_paths, profile_container & samples,
+ inverted_profile const & ip, string_filter const & symbol_filter,
+ bool * has_debug_info)
+ {
+ if (is_spu_profile(ip))
+- return populate_for_spu_image(archive_path, samples, ip,
++ return populate_for_spu_image(archive_paths, samples, ip,
+ symbol_filter, has_debug_info);
+
+ bool ok = ip.error == image_ok;
+- op_bfd abfd(archive_path, ip.image, symbol_filter, ok);
++ op_bfd abfd(archive_paths, ip.image, symbol_filter, ok);
+ if (!ok && ip.error == image_ok)
+ ip.error = image_format_failure;
+
+@@ -96,7 +97,7 @@ populate_for_image(string const & archiv
+ }
+
+ if (found == true && ip.error == image_ok)
+- check_mtime(archive_path + abfd.get_filename(), header);
++ check_mtime(op_findfile(archive_paths, abfd.get_filename()), header);
+
+ if (has_debug_info)
+ *has_debug_info = abfd.has_debug_info();
+Index: oprofile/libpp/populate.h
+===================================================================
+--- oprofile.orig/libpp/populate.h
++++ oprofile/libpp/populate.h
+@@ -19,7 +19,7 @@ class string_filter;
+
+ /// Load all sample file information for exactly one binary image.
+ void
+-populate_for_image(std::string const & archive_path,
++populate_for_image(std::vector<std::string> const & archive_paths,
+ profile_container & samples, inverted_profile const & ip,
+ string_filter const & symbol_filter, bool * has_debug_info);
+
+Index: oprofile/libpp/populate_for_spu.cpp
+===================================================================
+--- oprofile.orig/libpp/populate_for_spu.cpp
++++ oprofile/libpp/populate_for_spu.cpp
+@@ -19,6 +19,7 @@
+ #include "populate_for_spu.h"
+
+ #include "image_errors.h"
++#include "file_manip.h"
+
+ #include <iostream>
+
+@@ -46,7 +47,7 @@ static int spu_profile = unknown_profile
+ void
+ populate_spu_profile_from_files(list<profile_sample_files> const & files,
+ string const app_image,
+- string const & archive_path,
++ std::vector<std::string> const & archive_paths,
+ profile_container & samples,
+ inverted_profile const & ip,
+ string_filter const & symbol_filter,
+@@ -65,14 +66,14 @@ populate_spu_profile_from_files(list<pro
+ profile.add_sample_file(it->sample_filename);
+ opd_header header = profile.get_header();
+ if (header.embedded_offset) {
+- abfd = new op_bfd(archive_path,
++ abfd = new op_bfd(archive_paths,
+ header.embedded_offset,
+ ip.image,
+ symbol_filter,
+ ok);
+ fname_to_check = ip.image;
+ } else {
+- abfd = new op_bfd(archive_path,
++ abfd = new op_bfd(archive_paths,
+ ip.image,
+ symbol_filter,
+ ok);
+@@ -87,7 +88,7 @@ populate_spu_profile_from_files(list<pro
+
+ samples.add(profile, *abfd, app_image, ip_grp_num);
+ if (ip.error == image_ok)
+- check_mtime(archive_path + fname_to_check,
++ check_mtime(op_findfile(archive_paths, fname_to_check),
+ profile.get_header());
+
+ if (has_debug_info && !*has_debug_info)
+@@ -98,7 +99,7 @@ populate_spu_profile_from_files(list<pro
+ } // anon namespace
+
+ void
+-populate_for_spu_image(string const & archive_path,
++populate_for_spu_image(std::vector<std::string> const & archive_paths,
+ profile_container & samples,
+ inverted_profile const & ip,
+ string_filter const & symbol_filter,
+@@ -113,7 +114,7 @@ populate_for_spu_image(string const & ar
+
+ for (; it != end; ++it)
+ populate_spu_profile_from_files(it->files,
+- it->app_image, archive_path, samples, ip,
++ it->app_image, archive_paths, samples, ip,
+ symbol_filter, i, has_debug_info);
+ }
+ }
+Index: oprofile/libpp/populate_for_spu.h
+===================================================================
+--- oprofile.orig/libpp/populate_for_spu.h
++++ oprofile/libpp/populate_for_spu.h
+@@ -13,6 +13,8 @@
+ #ifndef POPULATE_FOR_SPU_H
+ #define POPULATE_FOR_SPU_H
+
++#include <vector>
++
+ class profile_container;
+ class inverted_profile;
+ class string_filter;
+@@ -28,7 +30,7 @@ bool is_spu_profile(inverted_profile con
+ * This is a special-purpose function for CELL BE SPU profiling.
+ * See populate_spu_profile_from_files prologue for more details.
+ */
+-void populate_for_spu_image(std::string const & archive_path,
++void populate_for_spu_image(std::vector<std::string> const & archive_paths,
+ profile_container & samples,
+ inverted_profile const & ip,
+ string_filter const & symbol_filter,
+Index: oprofile/libpp/profile_spec.cpp
+===================================================================
+--- oprofile.orig/libpp/profile_spec.cpp
++++ oprofile/libpp/profile_spec.cpp
+@@ -30,7 +30,7 @@ namespace {
+ // we should maintain the original to maintain the wordexp etc.
+ string const fixup_image_spec(string const & str, extra_images const & extra)
+ {
+- string dummy_archive_path;
++ std::vector<std::string> const dummy_archive_path;
+ // FIXME: what todo if an error in find_image_path() ?
+ image_error error;
+ return find_image_path(dummy_archive_path, str, extra, error);
+Index: oprofile/libpp/xml_utils.cpp
+===================================================================
+--- oprofile.orig/libpp/xml_utils.cpp
++++ oprofile/libpp/xml_utils.cpp
+@@ -111,10 +111,10 @@ string get_cpu_num(size_t pclass)
+
+ xml_utils::xml_utils(format_output::xml_formatter * xo,
+ symbol_collection const & s, size_t nc,
+- string_filter * sf, string const & ap)
++ string_filter * sf, std::vector<std::string> const & ap)
+ :
+ symbol_filter(sf),
+- archive_path(ap),
++ archive_paths(ap),
+ has_subclasses(false),
+ bytes_index(0)
+ {
+@@ -379,11 +379,11 @@ xml_utils::output_symbol_bytes(ostream &
+ string const & image_name = get_image_name(symb->image_name, true);
+ op_bfd * abfd = NULL;
+ if (symb->spu_offset)
+- abfd = new op_bfd(archive_path, symb->spu_offset,
++ abfd = new op_bfd(archive_paths, symb->spu_offset,
+ get_image_name(symb->embedding_filename, true),
+ *symbol_filter, ok);
+ else
+- abfd = new op_bfd(archive_path, image_name, *symbol_filter, ok);
++ abfd = new op_bfd(archive_paths, image_name, *symbol_filter, ok);
+ if (!ok) {
+ report_image_error(image_name, image_format_failure, false);
+ delete abfd;
+Index: oprofile/libpp/xml_utils.h
+===================================================================
+--- oprofile.orig/libpp/xml_utils.h
++++ oprofile/libpp/xml_utils.h
+@@ -22,7 +22,7 @@ class xml_utils {
+ public:
+ xml_utils(format_output::xml_formatter * xo,
+ symbol_collection const & s, size_t nc,
+- string_filter * sf, std::string const & ap);
++ string_filter * sf, std::vector<std::string> const & ap);
+ // these members are static because they are invoked before
+ // the xml_utils object has been created
+ static std::string get_timer_setup(size_t count);
+@@ -51,7 +51,7 @@ public:
+ private:
+ string_filter * symbol_filter;
+ bool multiple_events;
+- std::string archive_path;
++ std::vector<std::string> const & archive_paths;
+ bool has_subclasses;
+ size_t bytes_index;
+ static bool has_nonzero_masks;
+Index: oprofile/libutil++/op_bfd.cpp
+===================================================================
+--- oprofile.orig/libutil++/op_bfd.cpp
++++ oprofile/libutil++/op_bfd.cpp
+@@ -27,6 +27,7 @@
+ #include "string_filter.h"
+ #include "stream_util.h"
+ #include "cverb.h"
++#include "file_manip.h"
+
+ using namespace std;
+
+@@ -87,11 +88,11 @@ bool op_bfd_symbol::operator<(op_bfd_sym
+ }
+
+
+-op_bfd::op_bfd(string const & archive, string const & fname,
++op_bfd::op_bfd(std::vector<std::string> const & archive, string const & fname,
+ string_filter const & symbol_filter, bool & ok)
+ :
+ filename(fname),
+- archive_path(archive),
++ archive_paths(archive),
+ file_size(-1)
+ {
+ int fd;
+@@ -102,7 +103,7 @@ op_bfd::op_bfd(string const & archive, s
+ symbols_found_t symbols;
+ asection const * sect;
+
+- string const image_path = archive_path + filename;
++ string const image_path = op_findfile(archive_paths, filename);
+
+ cverb << vbfd << "op_bfd ctor for " << image_path << endl;
+
+@@ -321,8 +322,8 @@ bool op_bfd::has_debug_info() const
+ return debug_info.reset(true);
+
+ // check to see if there is an .debug file
+- string const global(archive_path + DEBUGDIR);
+- string const image_path = archive_path + filename;
++ string const global(op_findfile(archive_paths, DEBUGDIR));
++ string const image_path = op_findfile(archive_paths, filename);
+ string const dirname(image_path.substr(0, image_path.rfind('/')));
+
+ if (find_separate_debug_file(ibfd.abfd, dirname, global, debug_filename)) {
+Index: oprofile/libutil++/op_bfd.h
+===================================================================
+--- oprofile.orig/libutil++/op_bfd.h
++++ oprofile/libutil++/op_bfd.h
+@@ -89,14 +89,14 @@ private:
+ class op_bfd {
+ public:
+ /**
+- * @param archive_path oparchive prefix path
++ * @param archive_paths oparchive prefix paths
+ * @param filename the name of the image file
+ * @param symbol_filter filter to apply to symbols
+ * @param ok in-out parameter: on in, if not set, don't
+ * open the bfd (because it's not there or whatever). On out,
+ * it's set to false if the bfd couldn't be loaded.
+ */
+- op_bfd(std::string const & archive_path,
++ op_bfd(std::vector<std::string> const & archive_paths,
+ std::string const & filename,
+ string_filter const & symbol_filter,
+ bool & ok);
+@@ -105,7 +105,7 @@ public:
+ * This constructor is used when processing an SPU profile
+ * where the SPU ELF is embedded within the PPE binary.
+ */
+- op_bfd(std::string const & archive_path,
++ op_bfd(std::vector<std::string> const & archive_paths,
+ uint64_t spu_offset,
+ std::string const & filename,
+ string_filter const & symbol_filter,
+@@ -243,8 +243,8 @@ private:
+ /// filename we open (not including archive path)
+ std::string filename;
+
+- /// path to archive
+- std::string archive_path;
++ /// paths to archive
++ std::vector<std::string> archive_paths;
+
+ /// file size in bytes
+ off_t file_size;
+Index: oprofile/libutil++/op_spu_bfd.cpp
+===================================================================
+--- oprofile.orig/libutil++/op_spu_bfd.cpp
++++ oprofile/libutil++/op_spu_bfd.cpp
+@@ -19,6 +19,7 @@
+ #include "op_libiberty.h"
+ #include "string_filter.h"
+ #include "cverb.h"
++#include "file_manip.h"
+
+ using namespace std;
+
+@@ -29,11 +30,11 @@ extern verbose vbfd;
+ * constructor in libutil++/op_bfd.cpp, with the additional processing
+ * needed to handle an embedded spu offset.
+ */
+-op_bfd::op_bfd(string const & archive, uint64_t spu_offset,
++op_bfd::op_bfd(std::vector<std::string> const & archive, uint64_t spu_offset,
+ string const & fname,
+ string_filter const & symbol_filter, bool & ok)
+ :
+- archive_path(archive),
++ archive_paths(archive),
+ file_size(-1),
+ embedding_filename(fname)
+ {
+@@ -48,7 +49,7 @@ op_bfd::op_bfd(string const & archive, u
+ symbols_found_t symbols;
+ asection const * sect;
+
+- string const image_path = archive_path + fname;
++ string const image_path = op_findfile(archive_paths, fname);
+
+ cverb << vbfd << "op_bfd ctor for " << image_path << endl;
+ if (!ok)
+Index: oprofile/pp/opannotate_options.cpp
+===================================================================
+--- oprofile.orig/pp/opannotate_options.cpp
++++ oprofile/pp/opannotate_options.cpp
+@@ -26,7 +26,7 @@ using namespace std;
+ profile_classes classes;
+
+ namespace options {
+- string archive_path;
++ vector<string> archive_paths;
+ demangle_type demangle = dmt_normal;
+ string output_dir;
+ vector<string> search_dirs;
+@@ -87,6 +87,7 @@ popt::option options_array[] = {
+ void handle_options(options::spec const & spec)
+ {
+ using namespace options;
++ string archive_path;
+
+ if (spec.first.size()) {
+ cerr << "differential profiles not allowed" << endl;
+@@ -125,7 +126,9 @@ void handle_options(options::spec const
+ list<string> sample_files = pspec.generate_file_list(exclude_dependent, true);
+
+ archive_path = pspec.get_archive_path();
++ archive_paths.push_back(archive_path);
+ cverb << vsfile << "Archive: " << archive_path << endl;
++ archive_paths.push_back(options::root_path);
+
+ cverb << vsfile << "Matched sample files: " << sample_files.size()
+ << endl;
+Index: oprofile/pp/opannotate_options.h
+===================================================================
+--- oprofile.orig/pp/opannotate_options.h
++++ oprofile/pp/opannotate_options.h
+@@ -21,7 +21,7 @@
+ class profile_classes;
+
+ namespace options {
+- extern std::string archive_path;
++ extern std::vector<std::string> archive_paths;
+ extern demangle_type demangle;
+ extern bool source;
+ extern bool assembly;
+Index: oprofile/pp/oparchive.cpp
+===================================================================
+--- oprofile.orig/pp/oparchive.cpp
++++ oprofile/pp/oparchive.cpp
+@@ -59,7 +59,7 @@ int oparchive(options::spec const & spec
+
+ /* copy over each of the executables and the debuginfo files */
+ list<inverted_profile> iprofiles
+- = invert_profiles(options::archive_path, classes,
++ = invert_profiles(options::archive_paths, classes,
+ options::extra_found_images);
+
+ report_image_errors(iprofiles);
+@@ -86,7 +86,7 @@ int oparchive(options::spec const & spec
+ }
+
+ /* Copy actual executable files */
+- copy_one_file(it->error, options::archive_path + exe_name,
++ copy_one_file(it->error, op_findfile(options::archive_paths, exe_name),
+ exe_archive_file);
+
+ /* If there are any debuginfo files, copy them over.
+@@ -95,11 +95,10 @@ int oparchive(options::spec const & spec
+ * to avoid overwriting files with the same name. The
+ * /usr/lib/debug search path is not going to work.
+ */
+- bfd * ibfd = open_bfd(options::archive_path + exe_name);
++ bfd * ibfd = open_bfd(op_findfile(options::archive_paths, exe_name));
+ if (ibfd) {
+- string global(options::archive_path + DEBUGDIR);
+- string dirname = op_dirname(options::archive_path +
+- exe_name);
++ string global(op_findfile(options::archive_paths, DEBUGDIR));
++ string dirname = op_dirname(op_findfile(options::archive_paths, exe_name));
+ string debug_filename;
+ if (find_separate_debug_file(ibfd, dirname, global,
+ debug_filename)) {
+@@ -130,8 +129,8 @@ int oparchive(options::spec const & spec
+ string sample_name = *sit;
+ string sample_base = sample_name;
+ /* Get rid of the the archive_path from the name */
+- sample_base.replace(sample_base.find(options::archive_path),
+- options::archive_path.size(), "");
++ sample_base.replace(sample_base.find(options::archive_paths[0]),
++ options::archive_paths[0].size(), "");
+ string sample_archive_file = options::outdirectory + sample_base;
+
+ cverb << vdebug << (sample_name) << endl;
+@@ -149,12 +148,12 @@ int oparchive(options::spec const & spec
+
+ /* copy over the /var/lib/oprofile/abi file if it exists */
+ string abi_name = "/var/lib/oprofile/abi";
+- copy_one_file(image_ok, options::archive_path + abi_name,
++ copy_one_file(image_ok, op_findfile(options::archive_paths, abi_name),
+ options::outdirectory + abi_name);
+
+ /* copy over the /var/lib/oprofile/oprofiled.log file */
+ string log_name = "/var/lib/oprofile/oprofiled.log";
+- copy_one_file(image_ok, options::archive_path + log_name,
++ copy_one_file(image_ok, op_findfile(options::archive_paths, log_name),
+ options::outdirectory + log_name);
+
+ return 0;
+Index: oprofile/pp/oparchive_options.cpp
+===================================================================
+--- oprofile.orig/pp/oparchive_options.cpp
++++ oprofile/pp/oparchive_options.cpp
+@@ -31,7 +31,7 @@ profile_classes classes;
+ list<string> sample_files;
+
+ namespace options {
+- string archive_path;
++ std::vector<std::string> archive_paths;
+ demangle_type demangle = dmt_normal;
+ bool exclude_dependent;
+ merge_option merge_by;
+@@ -75,6 +75,7 @@ void check_options()
+ void handle_options(options::spec const & spec)
+ {
+ using namespace options;
++ std::string archive_path;
+
+ if (spec.first.size()) {
+ cerr << "differential profiles not allowed" << endl;
+@@ -96,7 +97,9 @@ void handle_options(options::spec const
+ sample_files = pspec.generate_file_list(exclude_dependent, false);
+
+ archive_path = pspec.get_archive_path();
++ archive_paths.push_back(archive_path);
+ cverb << vsfile << "Archive: " << archive_path << endl;
++ archive_paths.push_back(options::root_path);
+
+ cverb << vsfile << "Matched sample files: " << sample_files.size()
+ << endl;
+Index: oprofile/pp/oparchive_options.h
+===================================================================
+--- oprofile.orig/pp/oparchive_options.h
++++ oprofile/pp/oparchive_options.h
+@@ -18,7 +18,7 @@ class profile_classes;
+ class merge_option;
+
+ namespace options {
+- extern std::string archive_path;
++ extern std::vector<std::string> archive_paths;
+ extern bool exclude_dependent;
+ extern merge_option merge_by;
+ extern std::string outdirectory;
+Index: oprofile/pp/opgprof_options.cpp
+===================================================================
+--- oprofile.orig/pp/opgprof_options.cpp
++++ oprofile/pp/opgprof_options.cpp
+@@ -26,7 +26,7 @@ profile_classes classes;
+ inverted_profile image_profile;
+
+ namespace options {
+- string archive_path;
++ std::vector<std::string> archive_paths;
+ string gmon_filename = "gmon.out";
+
+ // Ugly, for build only
+@@ -71,7 +71,7 @@ bool try_merge_profiles(profile_spec con
+ size_t nr_classes = classes.v.size();
+
+ list<inverted_profile> iprofiles
+- = invert_profiles(options::archive_path, classes,
++ = invert_profiles(options::archive_paths, classes,
+ options::extra_found_images);
+
+ if (nr_classes == 1 && iprofiles.size() == 1) {
+@@ -104,6 +104,8 @@ bool try_merge_profiles(profile_spec con
+
+ void handle_options(options::spec const & spec)
+ {
++ string archive_path;
++
+ if (spec.first.size()) {
+ cerr << "differential profiles not allowed" << endl;
+ exit(EXIT_FAILURE);
+@@ -112,8 +114,10 @@ void handle_options(options::spec const
+ profile_spec const pspec =
+ profile_spec::create(spec.common, options::extra_found_images);
+
+- options::archive_path = pspec.get_archive_path();
+- cverb << vsfile << "Archive: " << options::archive_path << endl;
++ archive_path = pspec.get_archive_path();
++ options::archive_paths.push_back(archive_path);
++ cverb << vsfile << "Archive: " << archive_path << endl;
++ options::archive_paths.push_back(options::root_path);
+
+ cverb << vsfile << "output filename: " << options::gmon_filename
+ << endl;
+Index: oprofile/pp/opgprof_options.h
+===================================================================
+--- oprofile.orig/pp/opgprof_options.h
++++ oprofile/pp/opgprof_options.h
+@@ -17,7 +17,7 @@
+ #include "common_option.h"
+
+ namespace options {
+- extern std::string archive_path;
++ extern std::vector<std::string> archive_paths;
+ extern std::string gmon_filename;
+ }
+
+Index: oprofile/pp/opreport_options.cpp
+===================================================================
+--- oprofile.orig/pp/opreport_options.cpp
++++ oprofile/pp/opreport_options.cpp
+@@ -32,8 +32,8 @@ profile_classes classes;
+ profile_classes classes2;
+
+ namespace options {
+- string archive_path;
+- string archive_path2;
++ std::vector<std::string> archive_paths;
++ std::vector<std::string> archive_paths2;
+ demangle_type demangle = dmt_normal;
+ bool symbols;
+ bool callgraph;
+@@ -314,16 +314,19 @@ void handle_options(options::spec const
+ symbol_filter = string_filter(include_symbols, exclude_symbols);
+
+ if (!spec.first.size()) {
+- archive_path = process_spec(classes, spec.common);
++ archive_paths.push_back(process_spec(classes, spec.common));
++ archive_paths.push_back(options::root_path);
+ } else {
+ if (options::xml) {
+ cerr << "differential profiles are incompatible with --xml" << endl;
+ exit(EXIT_FAILURE);
+ }
+ cverb << vsfile << "profile spec 1:" << endl;
+- archive_path = process_spec(classes, spec.first);
++ archive_paths.push_back(process_spec(classes, spec.first));
++ archive_paths.push_back(options::root_path);
+ cverb << vsfile << "profile spec 2:" << endl;
+- archive_path2 = process_spec(classes2, spec.second);
++ archive_paths2.push_back(process_spec(classes2, spec.second));
++ archive_paths2.push_back(options::root_path);
+
+ if (!classes.matches(classes2)) {
+ cerr << "profile classes are incompatible" << endl;
+Index: oprofile/pp/opreport_options.h
+===================================================================
+--- oprofile.orig/pp/opreport_options.h
++++ oprofile/pp/opreport_options.h
+@@ -24,8 +24,8 @@ class profile_classes;
+ class merge_option;
+
+ namespace options {
+- extern std::string archive_path;
+- extern std::string archive_path2;
++ extern std::vector<std::string> archive_paths;
++ extern std::vector<std::string> archive_paths2;
+ extern demangle_type demangle;
+ extern bool symbols;
+ extern bool callgraph;
+Index: oprofile/libutil++/file_manip.cpp
+===================================================================
+--- oprofile.orig/libutil++/file_manip.cpp
++++ oprofile/libutil++/file_manip.cpp
+@@ -205,3 +205,14 @@ string op_basename(string const & path_n
+
+ return erase_to_last_of(result, '/');
+ }
++
++string op_findfile(const vector<string> & paths, string const & file)
++{
++ for (vector<string>::const_iterator it = paths.begin(); it!=paths.end(); ++it)
++ {
++ if (op_file_readable(*it + file))
++ return *it + file;
++ }
++ return "";
++}
++
+Index: oprofile/libutil++/file_manip.h
+===================================================================
+--- oprofile.orig/libutil++/file_manip.h
++++ oprofile/libutil++/file_manip.h
+@@ -12,6 +12,7 @@
+ #ifndef FILE_MANIP_H
+ #define FILE_MANIP_H
+
++#include <vector>
+ #include <string>
+ #include <list>
+
+@@ -86,4 +87,14 @@ std::string op_dirname(std::string const
+ */
+ std::string op_basename(std::string const & path_name);
+
++/**
++ *
++ * op_findfile - search a set of paths for file
++ * @param paths paths to search
++ * @param file filename to search for
++ *
++ * Returns the path to the first matching file or an empty string if not found.
++ */
++std::string op_findfile(const std::vector<std::string> & paths, std::string const & file);
++
+ #endif /* !FILE_MANIP_H */
+Index: oprofile/pp/common_option.cpp
+===================================================================
+--- oprofile.orig/pp/common_option.cpp
++++ oprofile/pp/common_option.cpp
+@@ -30,6 +30,7 @@ namespace options {
+ string session_dir = OP_SESSION_DIR_DEFAULT;
+ string command_options;
+ vector<string> image_path;
++ string root_path;
+ }
+
+ namespace {
+@@ -44,6 +45,8 @@ popt::option common_options_array[] = {
+ "specify session path to hold samples database and session data (" OP_SESSION_DIR_DEFAULT ")", "path"),
+ popt::option(options::image_path, "image-path", 'p',
+ "comma-separated path to search missing binaries", "path"),
++ popt::option(options::root_path, "root", 'R',
++ "path to filesystem to search for missing binaries", "path"),
+ };
+
+
+Index: oprofile/pp/common_option.h
+===================================================================
+--- oprofile.orig/pp/common_option.h
++++ oprofile/pp/common_option.h
+@@ -26,6 +26,7 @@ namespace options {
+ extern std::string threshold_opt;
+ extern std::string command_options;
+ extern std::vector<std::string> image_path;
++ extern std::string root_path;
+
+ struct spec {
+ std::list<std::string> common;
+Index: oprofile/pp/opreport.cpp
+===================================================================
+--- oprofile.orig/pp/opreport.cpp
++++ oprofile/pp/opreport.cpp
+@@ -403,7 +403,7 @@ void output_symbols(profile_container co
+
+ if (options::xml) {
+ xml_support = new xml_utils(xml_out, symbols, nr_classes,
+- &options::symbol_filter, options::archive_path);
++ &options::symbol_filter, options::archive_paths);
+ xml_out->output(cout);
+ } else {
+ text_out->output(cout, symbols);
+@@ -479,7 +479,7 @@ void output_cg_symbols(callgraph_contain
+
+ if (options::xml) {
+ xml_support = new xml_utils(xml_out, symbols, nr_classes,
+- &options::symbol_filter, options::archive_path);
++ &options::symbol_filter, options::archive_paths);
+ xml_out->output(cout);
+ } else {
+ text_out->output(cout, symbols);
+@@ -511,7 +511,7 @@ int opreport(options::spec const & spec)
+ }
+
+ list<inverted_profile> iprofiles
+- = invert_profiles(options::archive_path, classes,
++ = invert_profiles(options::archive_paths, classes,
+ options::extra_found_images);
+
+ report_image_errors(iprofiles);
+@@ -535,11 +535,11 @@ int opreport(options::spec const & spec)
+ list<inverted_profile>::iterator const end = iprofiles.end();
+
+ for (; it != end; ++it)
+- populate_for_image(options::archive_path, pc1,
++ populate_for_image(options::archive_paths, pc1,
+ *it, options::symbol_filter, 0);
+
+ list<inverted_profile> iprofiles2
+- = invert_profiles(options::archive_path2, classes2,
++ = invert_profiles(options::archive_paths2, classes2,
+ options::extra_found_images);
+
+ report_image_errors(iprofiles2);
+@@ -550,13 +550,13 @@ int opreport(options::spec const & spec)
+ list<inverted_profile>::iterator const end2 = iprofiles2.end();
+
+ for (; it2 != end2; ++it2)
+- populate_for_image(options::archive_path2, pc2,
++ populate_for_image(options::archive_paths2, pc2,
+ *it2, options::symbol_filter, 0);
+
+ output_diff_symbols(pc1, pc2, multiple_apps);
+ } else if (options::callgraph) {
+ callgraph_container cg_container;
+- cg_container.populate(options::archive_path, iprofiles,
++ cg_container.populate(options::archive_paths, iprofiles,
+ options::extra_found_images,
+ options::debug_info, options::threshold,
+ options::merge_by.lib, options::symbol_filter);
+@@ -569,7 +569,7 @@ int opreport(options::spec const & spec)
+ list<inverted_profile>::iterator const end = iprofiles.end();
+
+ for (; it != end; ++it)
+- populate_for_image(options::archive_path, samples,
++ populate_for_image(options::archive_paths, samples,
+ *it, options::symbol_filter, 0);
+
+ output_symbols(samples, multiple_apps);
+Index: oprofile/pp/opannotate.cpp
+===================================================================
+--- oprofile.orig/pp/opannotate.cpp
++++ oprofile/pp/opannotate.cpp
+@@ -690,7 +690,7 @@ int opannotate(options::spec const & spe
+ list<string> images;
+
+ list<inverted_profile> iprofiles
+- = invert_profiles(options::archive_path, classes,
++ = invert_profiles(options::archive_paths, classes,
+ options::extra_found_images);
+
+ report_image_errors(iprofiles);
+@@ -701,7 +701,7 @@ int opannotate(options::spec const & spe
+ bool debug_info = false;
+ for (; it != end; ++it) {
+ bool tmp = false;
+- populate_for_image(options::archive_path, *samples, *it,
++ populate_for_image(options::archive_paths, *samples, *it,
+ options::symbol_filter, &tmp);
+ images.push_back(it->image);
+ if (tmp)
+Index: oprofile/pp/opgprof.cpp
+===================================================================
+--- oprofile.orig/pp/opgprof.cpp
++++ oprofile/pp/opgprof.cpp
+@@ -282,7 +282,7 @@ int opgprof(options::spec const & spec)
+
+ bool ok = image_profile.error == image_ok;
+ // FIXME: symbol_filter would be allowed through option
+- op_bfd abfd(options::archive_path, image_profile.image,
++ op_bfd abfd(options::archive_paths, image_profile.image,
+ string_filter(), ok);
+ if (!ok && image_profile.error == image_ok)
+ image_profile.error = image_format_failure;
+Index: oprofile/doc/opannotate.1.in
+===================================================================
+--- oprofile.orig/doc/opannotate.1.in
++++ oprofile/doc/opannotate.1.in
+@@ -50,6 +50,10 @@ Comma-separated list of additional paths
+ This is needed to find modules in kernels 2.6 and upwards.
+ .br
+ .TP
++.BI "--root / -R [path]"
++A path to a filesystem to search for additional binaries.
++.br
++.TP
+ .BI "--include-file [files]"
+ Only include files in the given comma-separated list of glob patterns.
+ .br
+Index: oprofile/doc/oparchive.1.in
+===================================================================
+--- oprofile.orig/doc/oparchive.1.in
++++ oprofile/doc/oparchive.1.in
+@@ -42,6 +42,10 @@ Comma-separated list of additional paths
+ This is needed to find modules in kernels 2.6 and upwards.
+ .br
+ .TP
++.BI "--root / -R [path]"
++A path to a filesystem to search for additional binaries.
++.br
++.TP
+ .BI "--output-directory / -o [directory]"
+ Output to the given directory. There is no default. This must be specified.
+ .br
+Index: oprofile/doc/opgprof.1.in
+===================================================================
+--- oprofile.orig/doc/opgprof.1.in
++++ oprofile/doc/opgprof.1.in
+@@ -38,6 +38,10 @@ Comma-separated list of additional paths
+ This is needed to find modules in kernels 2.6 and upwards.
+ .br
+ .TP
++.BI "--root / -R [path]"
++A path to a filesystem to search for additional binaries.
++.br
++.TP
+ .BI "--threshold / -t [percentage]"
+ Only output data for symbols that have more than the given percentage
+ of total samples.
+Index: oprofile/doc/opreport.1.in
+===================================================================
+--- oprofile.orig/doc/opreport.1.in
++++ oprofile/doc/opreport.1.in
+@@ -61,6 +61,10 @@ Comma-separated list of additional paths
+ This is needed to find modules in kernels 2.6 and upwards.
+ .br
+ .TP
++.BI "--root / -R [path]"
++A path to a filesystem to search for additional binaries.
++.br
++.TP
+ .BI "--include-symbols / -i [symbols]"
+ Only include symbols in the given comma-separated list.
+ .br
