@@ -12,11 +12,12 @@ This tool can also compare the textual representations of the ABI of
two ELF binaries (as emitted by ``abidw``) or an ELF binary against a
textual representation of another ELF binary.
-For a comprehensive ABI change report that includes changes about
-function and variable sub-types, the two input shared libraries must
-be accompanied with their debug information in `DWARF`_ format.
-Otherwise, only `ELF`_ symbols that were added or removed are
-reported.
+For a comprehensive ABI change report between two input shared
+libraries that includes changes about function and variable sub-types,
+``abidiff`` uses by default, debug information in `DWARF`_ format, if
+present, otherwise it compares interfaces using debug information in
+`CTF`_ format, if present, finally, if neither is found, it uses only
+`ELF`_ symbols to report which of them were added or removed.
.. include:: tools-use-libabigail.txt
@@ -581,7 +582,7 @@ Options
* ``--ctf``
- When comparing binaries, extract ABI information from CTF debug
+ When comparing binaries, extract ABI information from `CTF`_ debug
information, if present.
* ``--stats``
@@ -808,4 +809,4 @@ Usage examples
.. _ELF: http://en.wikipedia.org/wiki/Executable_and_Linkable_Format
.. _DWARF: http://www.dwarfstd.org
-
+.. _CTF: https://raw.githubusercontent.com/wiki/oracle/binutils-gdb/files/ctf-spec.pdf
@@ -8,8 +8,7 @@ representation of its ABI to standard output. The emitted
representation format, named ``ABIXML``, includes all the globally
defined functions and variables, along with a complete representation
of their types. It also includes a representation of the globally
-defined ELF symbols of the file. The input shared library must
-contain associated debug information in `DWARF`_ format.
+defined ELF symbols of the file.
When given the ``--linux-tree`` option, this program can also handle a
`Linux kernel`_ tree. That is, a directory tree that contains both
@@ -19,8 +18,13 @@ interface between the kernel and its module, to standard output. In
this case, we don't call it an ABI, but a KMI (Kernel Module
Interface). The emitted KMI includes all the globally defined
functions and variables, along with a complete representation of their
-types. The input binaries must contain associated debug information
-in `DWARF`_ format.
+types.
+
+To generate either ABI or KMI representation, by default ``abidw``
+uses debug information in `DWARF`_ format, if present, otherwise it
+looks for debug information in `CTF`_ format, if present, finally, if
+neither is found, it uses only `ELF`_ symbols to report which of them
+were added or removed.
.. include:: tools-use-libabigail.txt
@@ -326,7 +330,7 @@ Options
* ``--ctf``
- Extract ABI information from CTF debug information, if present in
+ Extract ABI information from `CTF`_ debug information, if present in
the given object.
* ``--annotate``
@@ -365,3 +369,4 @@ standard `here
.. _DWARF: http://www.dwarfstd.org
.. _GNU: http://www.gnu.org
.. _Linux Kernel: https://kernel.org/
+.. _CTF: https://raw.githubusercontent.com/wiki/oracle/binutils-gdb/files/ctf-spec.pdf
@@ -13,12 +13,18 @@ binaries.
For a comprehensive ABI change report that includes changes about
function and variable sub-types, the two input packages must be
accompanied with their debug information packages that contain debug
-information either in `DWARF`_ or in `CTF` formats. Please note
+information either in `DWARF`_ or in `CTF`_ formats. Please note
however that some packages contain binaries that embed the debug
information directly in a section of said binaries. In those cases,
obviously, no separate debug information package is needed as the tool
will find the debug information inside the binaries.
+By default, ``abipkgdiff`` uses debug information in `DWARF`_ format,
+if present, otherwise it compares binaries interfaces using debug
+information in `CTF`_ format, if present, finally, if neither is
+found, it uses only `ELF`_ symbols to report which of them were added
+or removed.
+
.. include:: tools-use-libabigail.txt
.. _abipkgdiff_invocation_label:
@@ -525,8 +531,8 @@ Options
* ``--ctf``
- This is used to compare packages with CTF debug information, if
- present.
+ This is used to compare packages with `CTF`_ debug information,
+ if present.
.. _abipkgdiff_return_value_label:
@@ -546,4 +552,5 @@ In the later case, the value of the exit code is the same as for the
.. _Deb: https://en.wikipedia.org/wiki/Deb_%28file_format%29
.. _tar: https://en.wikipedia.org/wiki/Tar_%28computing%29
.. _DWARF: http://www.dwarfstd.org
+.. _CTF: https://raw.githubusercontent.com/wiki/oracle/binutils-gdb/files/ctf-spec.pdf
.. _Development Package: https://fedoraproject.org/wiki/Packaging:Guidelines?rd=Packaging/Guidelines#Devel_Packages
@@ -74,6 +74,11 @@ functions and variables) between the Kernel and its modules. In
practice, though, some users might want to compare a subset of the
those interfaces.
+By default, ``kmidiff`` uses debug information in `DWARF`_ format,
+if present, otherwise it compares interfaces using debug information
+in `CTF`_ format, if present, finally, if neither is found, it uses
+only `ELF`_ symbols to report which were added or removed.
+
Users can then define a "white list" of the interfaces to compare.
Such a white list is a just a file in the "INI" format that looks
like: ::
@@ -174,7 +179,7 @@ Options
* ``--ctf``
- Extract ABI information from CTF debug information, if present in
+ Extract ABI information from `CTF`_ debug information, if present in
the Kernel and Modules.
* ``--impacted-interfaces | -i``
@@ -242,3 +247,5 @@ Options
.. _ELF: http://en.wikipedia.org/wiki/Executable_and_Linkable_Format
.. _ksymtab: http://en.wikipedia.org/wiki/Executable_and_Linkable_Format
.. _Linux Kernel: https://kernel.org
+.. _DWARF: http://www.dwarfstd.org
+.. _CTF: https://raw.githubusercontent.com/wiki/oracle/binutils-gdb/files/ctf-spec.pdf
@@ -56,6 +56,11 @@ public:
virtual ir::corpus_sptr
read_and_add_corpus_to_group(ir::corpus_group& group,
fe_iface::status& status);
+ virtual void
+ initialize(const string& elf_path,
+ const vector<char**>& debug_info_root_paths,
+ bool load_all_types,
+ bool linux_kernel_mode) = 0;
};//end class elf_based_reader
typedef std::shared_ptr<elf_based_reader> elf_based_reader_sptr;
@@ -91,6 +91,12 @@ class reader : public fe_iface
const Dwarf*
dwarf_debug_info() const;
+ bool
+ has_dwarf_debug_info() const;
+
+ bool
+ has_ctf_debug_info() const;
+
const Dwarf*
alternate_dwarf_debug_info() const;
@@ -322,7 +322,10 @@ build_corpus_group_from_kernel_dist_under(const string& root,
elf_based_reader_sptr
create_best_elf_based_reader(const string& elf_file_path,
const vector<char**>& debug_info_root_paths,
- environment& env);
+ environment& env,
+ bool use_ctf,
+ bool show_all_types,
+ bool linux_kernel_mode = false);
}// end namespace tools_utils
@@ -51,15 +51,11 @@ class reader;
static typedef_decl_sptr
process_ctf_typedef(reader *rdr,
- corpus_sptr corp,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type);
static type_decl_sptr
process_ctf_base_type(reader *rdr,
- corpus_sptr corp,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type);
@@ -69,63 +65,47 @@ build_ir_node_for_variadic_parameter_type(reader &rdr,
static function_type_sptr
process_ctf_function_type(reader *rdr,
- corpus_sptr corp,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type);
static void
process_ctf_sou_members(reader *rdr,
- corpus_sptr corp,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type,
class_or_union_sptr sou);
static type_base_sptr
process_ctf_forward_type(reader *rdr,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type);
static class_decl_sptr
process_ctf_struct_type(reader *rdr,
- corpus_sptr corp,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type);
static union_decl_sptr
process_ctf_union_type(reader *rdr,
- corpus_sptr corp,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type);
static array_type_def_sptr
process_ctf_array_type(reader *rdr,
- corpus_sptr corp,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type);
static type_base_sptr
process_ctf_qualified_type(reader *rdr,
- corpus_sptr corp,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type);
static pointer_type_def_sptr
process_ctf_pointer_type(reader *rdr,
- corpus_sptr corp,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type);
static enum_type_decl_sptr
process_ctf_enum_type(reader *rdr,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type);
@@ -161,6 +141,7 @@ class reader : public elf_based_reader
ctf_sect_t ctf_sect;
ctf_sect_t symtab_sect;
ctf_sect_t strtab_sect;
+ translation_unit_sptr cur_tu_;
public:
@@ -263,17 +244,21 @@ public:
{
ctfa = nullptr;
types_map.clear();
+ cur_tu_.reset();
corpus_group().reset();
}
/// Initializer of the reader.
///
- ///
/// @param elf_path the new path to the new ELF file to use.
///
/// @param debug_info_root_paths a vector of paths to use to look
/// for debug info that is split out into a separate file.
///
+ /// @param load_all_types currently not used.
+ ///
+ /// @param linux_kernel_mode currently not used.
+ ///
/// This is useful to clear out the data used by the reader and get
/// it ready to be used again.
///
@@ -286,11 +271,30 @@ public:
/// the environment.
void
initialize(const string& elf_path,
- const vector<char**>& debug_info_root_paths)
+ const vector<char**>& debug_info_root_paths,
+ bool load_all_types = false,
+ bool linux_kernel_mode = false)
{
reset(elf_path, debug_info_root_paths);
}
+ /// Setter of the current translation unit.
+ ///
+ /// @param tu the current translation unit being constructed.
+ void
+ cur_transl_unit(translation_unit_sptr tu)
+ {
+ if (tu)
+ cur_tu_ = tu;
+ }
+
+ /// Getter of the current translation unit.
+ ///
+ /// @return the current translation unit being constructed.
+ const translation_unit_sptr&
+ cur_transl_unit() const
+ {return cur_tu_;}
+
/// Getter of the environment of the current CTF reader.
///
/// @return the environment of the current CTF reader.
@@ -349,27 +353,24 @@ public:
// Read the ELF-specific parts of the corpus.
elf::reader::read_corpus(status);
- if ((status & STATUS_NO_SYMBOLS_FOUND)
- || !(status & STATUS_OK))
- // Either we couldn't find ELF symbols or something went badly
- // wrong. There is nothing we can do with this ELF file. Bail
- // out.
- return;
-
corpus_sptr corp = corpus();
if ((corp->get_origin() & corpus::LINUX_KERNEL_BINARY_ORIGIN)
&& corpus_group())
{
- status |= fe_iface::STATUS_OK;
+ // Is expected not find debug information when we're building
+ // a kABI.
+ status &= static_cast<abigail::fe_iface::status>
+ (~STATUS_DEBUG_INFO_NOT_FOUND);
return;
}
- /* Get the raw ELF section contents for libctf. */
- if (!find_ctf_section())
- {
- status |= fe_iface::STATUS_DEBUG_INFO_NOT_FOUND;
- return;
- }
+ if ((status & (STATUS_NO_SYMBOLS_FOUND |
+ STATUS_DEBUG_INFO_NOT_FOUND))
+ || !(status & STATUS_OK))
+ // Either we couldn't find ELF symbols or something went badly
+ // wrong. There is nothing we can do with this ELF file. Bail
+ // out.
+ return;
GElf_Ehdr *ehdr, eh_mem;
if (!(ehdr = gelf_getehdr(elf_handle(), &eh_mem)))
@@ -402,16 +403,16 @@ public:
/// Process a CTF archive and create libabigail IR for the types,
/// variables and function declarations found in the archive, iterating
/// over public symbols. The IR is added to the given corpus.
- ///
- /// @param corp the IR corpus to which add the new contents.
void
- process_ctf_archive(corpus_sptr corp)
+ process_ctf_archive()
{
+ corpus_sptr corp = corpus();
/* We only have a translation unit. */
translation_unit_sptr ir_translation_unit =
std::make_shared<translation_unit>(env(), "", 64);
ir_translation_unit->set_language(translation_unit::LANG_C);
corp->add(ir_translation_unit);
+ cur_transl_unit(ir_translation_unit);
int ctf_err;
ctf_dict_t *ctf_dict, *dict_tmp;
@@ -508,8 +509,6 @@ public:
/// Add a new type declaration to the given libabigail IR corpus CORP.
///
- /// @param corp the libabigail IR corpus being constructed.
- /// @param tunit the current IR translation unit.
/// @param ctf_dictionary the CTF dictionary being read.
/// @param ctf_type the CTF type ID of the source type.
///
@@ -518,11 +517,11 @@ public:
///
/// @return a shared pointer to the IR node for the type.
type_base_sptr
- process_ctf_type(corpus_sptr corp,
- translation_unit_sptr tunit,
- ctf_dict_t *ctf_dictionary,
+ process_ctf_type(ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type)
{
+ corpus_sptr corp = corpus();
+ translation_unit_sptr tunit = cur_transl_unit();
int type_kind = ctf_type_kind(ctf_dictionary, ctf_type);
type_base_sptr result;
@@ -538,21 +537,21 @@ public:
case CTF_K_FLOAT:
{
type_decl_sptr type_decl
- = process_ctf_base_type(this, corp, tunit, ctf_dictionary, ctf_type);
+ = process_ctf_base_type(this, ctf_dictionary, ctf_type);
result = is_type(type_decl);
break;
}
case CTF_K_TYPEDEF:
{
typedef_decl_sptr typedef_decl
- = process_ctf_typedef(this, corp, tunit, ctf_dictionary, ctf_type);
+ = process_ctf_typedef(this, ctf_dictionary, ctf_type);
result = is_type(typedef_decl);
break;
}
case CTF_K_POINTER:
{
pointer_type_def_sptr pointer_type
- = process_ctf_pointer_type(this, corp, tunit, ctf_dictionary, ctf_type);
+ = process_ctf_pointer_type(this, ctf_dictionary, ctf_type);
result = pointer_type;
break;
}
@@ -561,49 +560,45 @@ public:
case CTF_K_RESTRICT:
{
type_base_sptr qualified_type
- = process_ctf_qualified_type(this, corp, tunit, ctf_dictionary, ctf_type);
+ = process_ctf_qualified_type(this, ctf_dictionary, ctf_type);
result = qualified_type;
break;
}
case CTF_K_ARRAY:
{
array_type_def_sptr array_type
- = process_ctf_array_type(this, corp, tunit, ctf_dictionary, ctf_type);
+ = process_ctf_array_type(this, ctf_dictionary, ctf_type);
result = array_type;
break;
}
case CTF_K_ENUM:
{
enum_type_decl_sptr enum_type
- = process_ctf_enum_type(this, tunit, ctf_dictionary, ctf_type);
+ = process_ctf_enum_type(this, ctf_dictionary, ctf_type);
result = enum_type;
break;
}
case CTF_K_FUNCTION:
{
function_type_sptr function_type
- = process_ctf_function_type(this, corp, tunit, ctf_dictionary, ctf_type);
+ = process_ctf_function_type(this, ctf_dictionary, ctf_type);
result = function_type;
break;
}
case CTF_K_STRUCT:
{
class_decl_sptr struct_decl
- = process_ctf_struct_type(this, corp, tunit, ctf_dictionary, ctf_type);
+ = process_ctf_struct_type(this, ctf_dictionary, ctf_type);
result = is_type(struct_decl);
break;
}
case CTF_K_FORWARD:
- {
- result = process_ctf_forward_type(this, tunit,
- ctf_dictionary,
- ctf_type);
- }
+ result = process_ctf_forward_type(this, ctf_dictionary, ctf_type);
break;
case CTF_K_UNION:
{
union_decl_sptr union_decl
- = process_ctf_union_type(this, corp, tunit, ctf_dictionary, ctf_type);
+ = process_ctf_union_type(this, ctf_dictionary, ctf_type);
result = is_type(union_decl);
break;
}
@@ -642,7 +637,7 @@ public:
type_base_sptr result = lookup_type(ctf_dictionary, ctf_type);
if (!result)
- result = process_ctf_type(corp, tunit, ctf_dictionary, ctf_type);
+ result = process_ctf_type(ctf_dictionary, ctf_type);
return result;
}
@@ -664,13 +659,12 @@ public:
origin |= corpus::CTF_ORIGIN;
corp->set_origin(origin);
- if (corpus_group())
- corpus_group()->add_corpus(corpus());
-
slurp_elf_info(status);
- if (!elf_helpers::is_linux_kernel(elf_handle())
- && ((status & fe_iface::STATUS_DEBUG_INFO_NOT_FOUND) |
- (status & fe_iface::STATUS_NO_SYMBOLS_FOUND)))
+ if (status & fe_iface::STATUS_NO_SYMBOLS_FOUND)
+ return corpus_sptr();
+
+ if (!(origin & corpus::LINUX_KERNEL_BINARY_ORIGIN)
+ && (status & fe_iface::STATUS_DEBUG_INFO_NOT_FOUND))
return corp;
int errp;
@@ -697,7 +691,7 @@ public:
status |= fe_iface::STATUS_DEBUG_INFO_NOT_FOUND;
else
{
- process_ctf_archive(corp);
+ process_ctf_archive();
corpus()->sort_functions();
corpus()->sort_variables();
}
@@ -719,8 +713,6 @@ typedef shared_ptr<reader> reader_sptr;
/// Build and return a typedef libabigail IR.
///
/// @param rdr the read context.
-/// @param corp the libabigail IR corpus being constructed.
-/// @param tunit the current IR translation unit.
/// @param ctf_dictionary the CTF dictionary being read.
/// @param ctf_type the CTF type ID of the source type.
///
@@ -728,11 +720,11 @@ typedef shared_ptr<reader> reader_sptr;
static typedef_decl_sptr
process_ctf_typedef(reader *rdr,
- corpus_sptr corp,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type)
{
+ corpus_sptr corp = rdr->corpus();
+ translation_unit_sptr tunit = rdr->cur_transl_unit();
typedef_decl_sptr result;
ctf_id_t ctf_utype = ctf_type_reference(ctf_dictionary, ctf_type);
@@ -782,7 +774,6 @@ process_ctf_typedef(reader *rdr,
/// IR.
///
/// @param rdr the read context.
-/// @param corp the libabigail IR corpus being constructed.
/// @param ctf_dictionary the CTF dictionary being read.
/// @param ctf_type the CTF type ID of the source type.
///
@@ -790,11 +781,11 @@ process_ctf_typedef(reader *rdr,
static type_decl_sptr
process_ctf_base_type(reader *rdr,
- corpus_sptr corp,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type)
{
+ corpus_sptr corp = rdr->corpus();
+ translation_unit_sptr tunit = rdr->cur_transl_unit();
type_decl_sptr result;
ssize_t type_alignment = ctf_type_align(ctf_dictionary, ctf_type);
@@ -873,8 +864,6 @@ build_ir_node_for_variadic_parameter_type(reader &rdr,
/// Build and return a function type libabigail IR.
///
/// @param rdr the read context.
-/// @param corp the libabigail IR corpus being constructed.
-/// @param tunit the current IR translation unit.
/// @param ctf_dictionary the CTF dictionary being read.
/// @param ctf_type the CTF type ID of the source type.
///
@@ -882,11 +871,11 @@ build_ir_node_for_variadic_parameter_type(reader &rdr,
static function_type_sptr
process_ctf_function_type(reader *rdr,
- corpus_sptr corp,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type)
{
+ corpus_sptr corp = rdr->corpus();
+ translation_unit_sptr tunit = rdr->cur_transl_unit();
function_type_sptr result;
/* Fetch the function type info from the CTF type. */
@@ -964,20 +953,18 @@ process_ctf_function_type(reader *rdr,
/// Add member information to a IR struct or union type.
///
/// @param rdr the read context.
-/// @param corp the libabigail IR corpus being constructed.
-/// @param tunit the current IR translation unit.
/// @param ctf_dictionary the CTF dictionary being read.
/// @param ctf_type the CTF type ID of the source type.
/// @param sou the IR struct or union type to which add the members.
static void
process_ctf_sou_members(reader *rdr,
- corpus_sptr corp,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type,
class_or_union_sptr sou)
{
+ corpus_sptr corp = rdr->corpus();
+ translation_unit_sptr tunit = rdr->cur_transl_unit();
ssize_t member_size;
ctf_next_t *member_next = NULL;
const char *member_name = NULL;
@@ -1024,17 +1011,16 @@ process_ctf_sou_members(reader *rdr,
/// IR.
///
/// @param rdr the read context.
-/// @param tunit the current IR translation unit.
/// @param ctf_dictionary the CTF dictionary being read.
/// @param ctf_type the CTF type ID of the source type.
/// @return the resulting IR node created.
static type_base_sptr
process_ctf_forward_type(reader *rdr,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type)
{
+ translation_unit_sptr tunit = rdr->cur_transl_unit();
decl_base_sptr result;
std::string type_name = ctf_type_name_raw(ctf_dictionary,
ctf_type);
@@ -1083,8 +1069,6 @@ process_ctf_forward_type(reader *rdr,
/// Build and return a struct type libabigail IR.
///
/// @param rdr the read context.
-/// @param corp the libabigail IR corpus being constructed.
-/// @param tunit the current IR translation unit.
/// @param ctf_dictionary the CTF dictionary being read.
/// @param ctf_type the CTF type ID of the source type.
///
@@ -1092,11 +1076,11 @@ process_ctf_forward_type(reader *rdr,
static class_decl_sptr
process_ctf_struct_type(reader *rdr,
- corpus_sptr corp,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type)
{
+ corpus_sptr corp = rdr->corpus();
+ translation_unit_sptr tunit = rdr->cur_transl_unit();
class_decl_sptr result;
std::string struct_type_name = ctf_type_name_raw(ctf_dictionary,
ctf_type);
@@ -1130,8 +1114,7 @@ process_ctf_struct_type(reader *rdr,
/* Now add the struct members as specified in the CTF type description.
This is C, so named types can only be defined in the global
scope. */
- process_ctf_sou_members(rdr, corp, tunit, ctf_dictionary, ctf_type,
- result);
+ process_ctf_sou_members(rdr, ctf_dictionary, ctf_type, result);
return result;
}
@@ -1139,8 +1122,6 @@ process_ctf_struct_type(reader *rdr,
/// Build and return an union type libabigail IR.
///
/// @param rdr the read context.
-/// @param corp the libabigail IR corpus being constructed.
-/// @param tunit the current IR translation unit.
/// @param ctf_dictionary the CTF dictionary being read.
/// @param ctf_type the CTF type ID of the source type.
///
@@ -1148,11 +1129,11 @@ process_ctf_struct_type(reader *rdr,
static union_decl_sptr
process_ctf_union_type(reader *rdr,
- corpus_sptr corp,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type)
{
+ corpus_sptr corp = rdr->corpus();
+ translation_unit_sptr tunit = rdr->cur_transl_unit();
union_decl_sptr result;
std::string union_type_name = ctf_type_name_raw(ctf_dictionary,
ctf_type);
@@ -1184,8 +1165,7 @@ process_ctf_union_type(reader *rdr,
/* Now add the union members as specified in the CTF type description.
This is C, so named types can only be defined in the global
scope. */
- process_ctf_sou_members(rdr, corp, tunit, ctf_dictionary, ctf_type,
- result);
+ process_ctf_sou_members(rdr, ctf_dictionary, ctf_type, result);
return result;
}
@@ -1193,20 +1173,19 @@ process_ctf_union_type(reader *rdr,
/// Build and return an array type libabigail IR.
///
/// @param rdr the read context.
-/// @param corp the libabigail IR corpus being constructed.
-/// @param tunit the current IR translation unit.
+///
/// @param ctf_dictionary the CTF dictionary being read.
+///
/// @param ctf_type the CTF type ID of the source type.
///
/// @return a shared pointer to the IR node for the array type.
-
static array_type_def_sptr
process_ctf_array_type(reader *rdr,
- corpus_sptr corp,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type)
{
+ corpus_sptr corp = rdr->corpus();
+ translation_unit_sptr tunit = rdr->cur_transl_unit();
array_type_def_sptr result;
ctf_arinfo_t ctf_ainfo;
bool is_infinite = false;
@@ -1284,18 +1263,16 @@ process_ctf_array_type(reader *rdr,
/// Build and return a qualified type libabigail IR.
///
/// @param rdr the read context.
-/// @param corp the libabigail IR corpus being constructed.
-/// @param tunit the current IR translation unit.
/// @param ctf_dictionary the CTF dictionary being read.
/// @param ctf_type the CTF type ID of the source type.
static type_base_sptr
process_ctf_qualified_type(reader *rdr,
- corpus_sptr corp,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type)
{
+ corpus_sptr corp = rdr->corpus();
+ translation_unit_sptr tunit = rdr->cur_transl_unit();
type_base_sptr result;
int type_kind = ctf_type_kind(ctf_dictionary, ctf_type);
ctf_id_t ctf_utype = ctf_type_reference(ctf_dictionary, ctf_type);
@@ -1337,8 +1314,6 @@ process_ctf_qualified_type(reader *rdr,
/// Build and return a pointer type libabigail IR.
///
/// @param rdr the read context.
-/// @param corp the libabigail IR corpus being constructed.
-/// @param tunit the current IR translation unit.
/// @param ctf_dictionary the CTF dictionary being read.
/// @param ctf_type the CTF type ID of the source type.
///
@@ -1346,11 +1321,11 @@ process_ctf_qualified_type(reader *rdr,
static pointer_type_def_sptr
process_ctf_pointer_type(reader *rdr,
- corpus_sptr corp,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type)
{
+ corpus_sptr corp = rdr->corpus();
+ translation_unit_sptr tunit = rdr->cur_transl_unit();
pointer_type_def_sptr result;
ctf_id_t ctf_target_type = ctf_type_reference(ctf_dictionary, ctf_type);
if (ctf_target_type == CTF_ERR)
@@ -1383,8 +1358,6 @@ process_ctf_pointer_type(reader *rdr,
/// Build and return an enum type libabigail IR.
///
/// @param rdr the read context.
-/// @param corp the libabigail IR corpus being constructed.
-/// @param tunit the current IR translation unit.
/// @param ctf_dictionary the CTF dictionary being read.
/// @param ctf_type the CTF type ID of the source type.
///
@@ -1392,10 +1365,10 @@ process_ctf_pointer_type(reader *rdr,
static enum_type_decl_sptr
process_ctf_enum_type(reader *rdr,
- translation_unit_sptr tunit,
ctf_dict_t *ctf_dictionary,
ctf_id_t ctf_type)
{
+ translation_unit_sptr tunit = rdr->cur_transl_unit();
enum_type_decl_sptr result;
std::string enum_name = ctf_type_name_raw(ctf_dictionary, ctf_type);
@@ -1430,6 +1403,7 @@ process_ctf_enum_type(reader *rdr,
while ((ename = ctf_enum_next(ctf_dictionary, ctf_type, &enum_next, &evalue)))
enms.push_back(enum_type_decl::enumerator(ename, evalue));
+
if (ctf_errno(ctf_dictionary) != ECTF_NEXT_END)
{
fprintf(stderr, "ERROR from ctf_enum_next\n");
@@ -459,6 +459,7 @@ reader::reader(const string& elf_path,
{
priv_->crack_open_elf_file();
priv_->locate_dwarf_debug_info();
+ priv_->locate_ctf_debug_info();
}
/// The destructor of the @ref elf::reader type.
@@ -479,10 +480,13 @@ void
reader::reset(const std::string& elf_path,
const vector<char**>& debug_info_roots)
{
+ fe_iface::options_type opts = options();
+ fe_iface::reset(elf_path, opts.env);
corpus_path(elf_path);
priv_->initialize(debug_info_roots);
priv_->crack_open_elf_file();
priv_->locate_dwarf_debug_info();
+ priv_->locate_ctf_debug_info();
}
/// Getter of the vector of directory paths to look into for split
@@ -528,6 +532,15 @@ const Dwarf*
reader::dwarf_debug_info() const
{return priv_->dwarf_handle;}
+bool
+reader::has_dwarf_debug_info() const
+{return ((priv_->dwarf_handle != nullptr)
+ || (priv_->alt_dwarf_handle != nullptr));}
+
+bool
+reader::has_ctf_debug_info() const
+{return (priv_->ctf_section != nullptr);}
+
/// Getter of the handle use to access DWARF information from the
/// alternate split DWARF information.
///
@@ -873,13 +886,15 @@ reader::read_corpus(status& status)
corpus()->set_symtab(symtab());
// If we couldn't load debug info from the elf path, then say it.
- if (dwarf_debug_info() == nullptr
- && find_ctf_section() == nullptr)
- status |= STATUS_DEBUG_INFO_NOT_FOUND;
-
- status |= STATUS_OK;
-
- return corpus();
+ if ((origin & abigail::ir::corpus::DWARF_ORIGIN)
+ && !has_dwarf_debug_info())
+ status |= STATUS_DEBUG_INFO_NOT_FOUND;
+ else if ((origin & abigail::ir::corpus::CTF_ORIGIN)
+ && !has_ctf_debug_info())
+ status |= STATUS_DEBUG_INFO_NOT_FOUND;
+
+ status |= STATUS_OK;
+ return corpus();
}
/// Get the SONAME property of a designated ELF file.
@@ -405,6 +405,23 @@ is_regular_file(const string& path)
return false;
}
+/// Test if a directory contains a CTF archive.
+///
+/// @param directory the directory to consider.
+///
+/// @param archive_prefix the prefix of the archive file.
+///
+/// @return true iff @p directory contains a CTF archive file.
+bool
+dir_contains_ctf_archive(const string& directory,
+ const string& archive_prefix)
+{
+ string ctf_archive = directory + "/" + archive_prefix + ".ctfa";
+ if (file_exists(ctf_archive))
+ return true;
+ return false;
+}
+
/// Test if an ELF file has DWARF debug info.
///
/// This function supports split debug info files as well.
@@ -437,11 +454,29 @@ file_has_dwarf_debug_info(const string& elf_file_path,
return false;
}
+/// Test if an ELF file has CTF debug info.
+///
+/// This function supports split debug info files as well.
+/// Linux Kernel with CTF debug information generates a CTF archive:
+/// a special file containing debug information for vmlinux and its
+/// modules (*.ko) files it is located by default in the Kernel build
+/// directory as "vmlinux.ctfa".
+///
+/// @param elf_file_path the path to the ELF file to consider.
+///
+/// @param debug_info_root a vector of pointer to directory to look
+/// for debug info, in case the file is associated to split debug
+/// info. If there is no split debug info then this vector can be
+/// empty. Note that convert_char_stars_to_char_star_stars() can be
+/// used to ease the construction of this vector.
+///
+/// @return true iff the ELF file at @elf_file_path is an ELF file
+/// that contains debug info.
bool
file_has_ctf_debug_info(const string& elf_file_path,
const vector<char**>& debug_info_root_paths)
{
- if (guess_file_type(elf_file_path) != FILE_TYPE_ELF)
+ if (guess_file_type(elf_file_path) != FILE_TYPE_ELF)
return false;
environment env;
@@ -452,6 +487,20 @@ file_has_ctf_debug_info(const string& elf_file_path,
if (r.find_ctf_section())
return true;
+ string vmlinux;
+ if (base_name(elf_file_path, vmlinux))
+ {
+ string dirname;
+ if (dir_name(elf_file_path, dirname)
+ && dir_contains_ctf_archive(dirname, vmlinux))
+ return true;
+ }
+
+ // vmlinux.ctfa could be provided with --debug-info-dir
+ for (const auto& path : debug_info_root_paths)
+ if (dir_contains_ctf_archive(*path, vmlinux))
+ return true;
+
return false;
}
@@ -2539,12 +2588,13 @@ get_binary_paths_from_kernel_dist(const string& dist_root,
module_paths);
}
-/// If the @ref origin is DWARF_ORIGIN it build a @ref corpus_group
-/// made of vmlinux kernel file and the linux kernel modules found
-/// under @p root directory and under its sub-directories, recursively.
+/// It builds a @ref corpus_group made of vmlinux kernel file and
+/// the kernel modules found under @p root directory and under its
+/// sub-directories, recursively.
///
-/// @param origin the debug type information in vmlinux kernel and
-/// the linux kernel modules to be used to build the corpora @p group.
+/// @param rdr the raeder that should be used to extract the debug
+/// infomation from the linux kernel and its modules used to build
+/// the corpora @p group.
///
/// @param the group @ref corpus_group to be built.
///
@@ -2576,28 +2626,20 @@ get_binary_paths_from_kernel_dist(const string& dist_root,
///
/// @param env the environment to create the corpus_group in.
static void
-maybe_load_vmlinux_dwarf_corpus(corpus::origin origin,
- corpus_group_sptr& group,
- const string& vmlinux,
- vector<string>& modules,
- const string& root,
- vector<char**>& di_roots,
- vector<string>& suppr_paths,
- vector<string>& kabi_wl_paths,
- suppressions_type& supprs,
- bool verbose,
- timer& t,
- environment& env)
-{
- if (!(origin & corpus::DWARF_ORIGIN))
- return;
-
+load_vmlinux_corpus(elf_based_reader_sptr rdr,
+ corpus_group_sptr& group,
+ const string& vmlinux,
+ vector<string>& modules,
+ const string& root,
+ vector<char**>& di_roots,
+ vector<string>& suppr_paths,
+ vector<string>& kabi_wl_paths,
+ suppressions_type& supprs,
+ bool verbose,
+ timer& t,
+ environment& env)
+{
abigail::fe_iface::status status = abigail::fe_iface::STATUS_OK;
- elf_based_reader_sptr rdr =
- dwarf::create_reader(vmlinux, di_roots, env,
- /*read_all_types=*/false,
- /*linux_kernel_mode=*/true);
- ABG_ASSERT(rdr);
rdr->options().do_log = verbose;
t.start();
@@ -2645,9 +2687,9 @@ maybe_load_vmlinux_dwarf_corpus(corpus::origin origin,
<< "/" << total_nb_modules
<< ") ... " << std::flush;
- dwarf::reset_reader(*rdr, *m, di_roots,
- /*read_all_types=*/false,
- /*linux_kernel_mode=*/true);
+ rdr->initialize(*m, di_roots,
+ /*read_all_types=*/false,
+ /*linux_kernel_mode=*/true);
load_generate_apply_suppressions(*rdr, suppr_paths,
kabi_wl_paths, supprs);
@@ -2665,101 +2707,6 @@ maybe_load_vmlinux_dwarf_corpus(corpus::origin origin,
}
}
-/// If the @ref origin is CTF_ORIGIN it build a @ref corpus_group
-/// made of vmlinux kernel file and the linux kernel modules found
-/// under @p root directory and under its sub-directories, recursively.
-///
-/// @param origin the debug type information in vmlinux kernel and
-/// the linux kernel modules to be used to build the corpora @p group.
-///
-/// @param group the @ref corpus_group to be built.
-///
-/// @param vmlinux the path to the vmlinux binary.
-///
-/// @param modules a vector with the paths to the linux kernel
-/// modules.
-///
-/// @param root the path of the directory under which the kernel
-/// kernel modules were found.
-///
-/// @param di_root the directory in aboslute path which debug
-/// info is to be found for binaries under director @p root
-///
-/// @param verbose true if the function has to emit some verbose
-/// messages.
-///
-/// @param t time to trace time spent in each step.
-///
-/// @param env the environment to create the corpus_group in.
-#ifdef WITH_CTF
-static void
-maybe_load_vmlinux_ctf_corpus(corpus::origin origin,
- corpus_group_sptr& group,
- const string& vmlinux,
- vector<string>& modules,
- const string& root,
- vector<char**>& di_roots,
- bool verbose,
- timer& t,
- environment& env)
-{
- if (!(origin & corpus::CTF_ORIGIN))
- return;
-
- abigail::fe_iface::status status = abigail::fe_iface::STATUS_OK;
- elf_based_reader_sptr rdr =
- ctf::create_reader(vmlinux, di_roots, env);
- ABG_ASSERT(rdr);
-
- group.reset(new corpus_group(env, root));
- rdr->corpus_group(group);
-
- if (verbose)
- std::cerr << "reading kernel binary '"
- << vmlinux << "' ...\n" << std::flush;
-
- // Read the vmlinux corpus and add it to the group.
- t.start();
- rdr->read_and_add_corpus_to_group(*group, status);
- t.stop();
-
- if (verbose)
- std::cerr << vmlinux
- << " reading DONE:"
- << t << "\n";
-
- if (group->is_empty())
- return;
-
- // Now add the corpora of the modules to the corpus group.
- int total_nb_modules = modules.size();
- int cur_module_index = 1;
- for (vector<string>::const_iterator m = modules.begin();
- m != modules.end();
- ++m, ++cur_module_index)
- {
- if (verbose)
- std::cerr << "reading module '"
- << *m << "' ("
- << cur_module_index
- << "/" << total_nb_modules
- << ") ... " << std::flush;
-
- ctf::reset_reader(*rdr, *m, di_roots);
- rdr->corpus_group(group);
-
- t.start();
- rdr->read_and_add_corpus_to_group(*group, status);
- t.stop();
- if (verbose)
- std::cerr << "module '"
- << *m
- << "' reading DONE: "
- << t << "\n";
- }
-}
-#endif
-
/// Walk a given directory and build an instance of @ref corpus_group
/// from the vmlinux kernel binary and the linux kernel modules found
/// under that directory and under its sub-directories, recursively.
@@ -2836,15 +2783,22 @@ build_corpus_group_from_kernel_dist_under(const string& root,
vector<char**> di_roots;
di_roots.push_back(&di_root_ptr);
- maybe_load_vmlinux_dwarf_corpus(origin, group, vmlinux,
- modules, root, di_roots,
- suppr_paths, kabi_wl_paths,
- supprs, verbose, t, env);
+ abigail::elf_based_reader_sptr reader =
+ create_best_elf_based_reader(vmlinux,
+ di_roots,
+ env,
#ifdef WITH_CTF
- maybe_load_vmlinux_ctf_corpus(origin, group, vmlinux,
- modules, root, di_roots,
- verbose, t, env);
+ origin & corpus::CTF_ORIGIN,
+#else
+ false,
#endif
+ /*read_all_types=*/false,
+ /*linux_kernel_mode=*/true);
+ ABG_ASSERT(reader);
+ load_vmlinux_corpus(reader, group, vmlinux,
+ modules, root, di_roots,
+ suppr_paths, kabi_wl_paths,
+ supprs, verbose, t, env);
}
return group;
@@ -2853,13 +2807,16 @@ build_corpus_group_from_kernel_dist_under(const string& root,
/// Create the best elf based reader (or front-end), given an ELF file.
///
/// This function looks into the ELF file. If it contains DWARF debug
-/// info, then a DWARF Reader front-end is created and returned.
-/// Otherwise, if it contains CTF debug info, then a CTF Reader
-/// front-end is created and returned.
+/// info, then a DWARF Reader front-end is created and returned, unless
+/// that @ref use_ctf be true. Otherwise, if it contains CTF debug info,
+/// then a CTF Reader front-end is created and returned.
+///
+/// By other hand, it selects the DWARF front-end when @ref use_ctf is
+/// true but ELF file doesn't have CTF debug information.
///
/// Otherwise, if the file contains no debug info or if the king of
-/// debug info is not yet recognized, a DWARF Reader front-end is
-/// created and returned.
+/// debug info is not yet recognized, a DWARF or CTF Reader front-end is
+/// created and returned depending of @ref use_ctf parameter.
///
/// @param elf_file_path a path to the ELF file to consider
///
@@ -2868,32 +2825,62 @@ build_corpus_group_from_kernel_dist_under(const string& root,
///
/// @param env the environment to use for the front-end.
///
+/// @param use_ctf set to true if it's going to use CTF front-end.
+///
+/// @param show_all_types option to be passed to elf based readers.
+///
+/// @param linux_kernel_mode option to bed passed to elf based readers,
+///
/// @return the ELF based Reader that is better adapted for the binary
/// designated by @p elf_file_path.
elf_based_reader_sptr
create_best_elf_based_reader(const string& elf_file_path,
const vector<char**>& debug_info_root_paths,
- environment& env)
+ environment& env,
+ bool use_ctf,
+ bool show_all_types,
+ bool linux_kernel_mode)
{
elf_based_reader_sptr result;
if (guess_file_type(elf_file_path) != FILE_TYPE_ELF)
return result;
- if (file_has_dwarf_debug_info(elf_file_path, debug_info_root_paths))
- result = dwarf::create_reader(elf_file_path,
- debug_info_root_paths,
- env);
#ifdef WITH_CTF
- else if (file_has_ctf_debug_info(elf_file_path, debug_info_root_paths))
- result = ctf::create_reader(elf_file_path,
- debug_info_root_paths,
- env);
+ if (!use_ctf)
+ {
#endif
+ result = dwarf::create_reader(elf_file_path,
+ debug_info_root_paths,
+ env,
+ show_all_types,
+ linux_kernel_mode);
+#ifdef WITH_CTF
+ if (!file_has_dwarf_debug_info(elf_file_path,
+ debug_info_root_paths)
+ && file_has_ctf_debug_info(elf_file_path,
+ debug_info_root_paths))
+ result = ctf::create_reader(elf_file_path,
+ debug_info_root_paths,
+ env);
+ }
else
- result = dwarf::create_reader(elf_file_path,
+ {
+ result = ctf::create_reader(elf_file_path,
debug_info_root_paths,
env);
+ if (!file_has_ctf_debug_info(elf_file_path,
+ debug_info_root_paths)
+ && file_has_dwarf_debug_info(elf_file_path,
+ debug_info_root_paths))
+ result = dwarf::create_reader(elf_file_path,
+ debug_info_root_paths,
+ env,
+ show_all_types,
+ linux_kernel_mode);
+ }
+#endif
+
return result;
}
@@ -607,6 +607,9 @@ test-read-dwarf/PR28584/PR28584-smv.clang.o.abi \
test-read-dwarf/PR29443-missing-xx.cc \
test-read-dwarf/PR29443-missing-xx.o \
test-read-dwarf/PR29443-missing-xx.o.abi \
+test-read-dwarf/test-fallback.abi \
+test-read-dwarf/test-fallback.c \
+test-read-dwarf/test-fallback.o \
\
test-read-ctf/test0 \
test-read-ctf/test0.abi \
@@ -698,6 +701,9 @@ test-read-ctf/test-anonymous-fields.o.abi \
test-read-ctf/test-linux-module.abi \
test-read-ctf/test-linux-module.c \
test-read-ctf/test-linux-module.ko \
+test-read-ctf/test-fallback.abi \
+test-read-ctf/test-fallback.c \
+test-read-ctf/test-fallback.o \
\
test-annotate/test0.abi \
test-annotate/test1.abi \
@@ -0,0 +1,16 @@
+================ changes of 'libobj-v0.so'===============
+ Functions changes summary: 0 Removed, 1 Changed (1 filtered out), 0 Added functions
+ Variables changes summary: 0 Removed, 0 Changed, 0 Added variable
+
+ 1 function with some indirect sub-type change:
+
+ [C] 'function void foo(S1*)' has some indirect sub-type changes:
+ parameter 1 of type 'S1*' has sub-type changes:
+ in pointed to type 'struct S1':
+ type size changed from 0 to 32 (in bits)
+ type alignment changed from 0 to 32
+ 1 data member insertion:
+ 'int mem2', at offset 0 (in bits)
+
+================ end of changes of 'libobj-v0.so'===============
+
new file mode 100644
@@ -0,0 +1,9 @@
+<abi-corpus version='2.1' path='data/test-read-ctf/test-fallback.o'>
+ <elf-variable-symbols>
+ <elf-symbol name='a' size='4' type='object-type' binding='global-binding' visibility='default-visibility' is-defined='yes'/>
+ </elf-variable-symbols>
+ <abi-instr address-size='64' language='LANG_C'>
+ <type-decl name='int' size-in-bits='32' alignment-in-bits='32' id='type-id-1'/>
+ <var-decl name='a' type-id='type-id-1' mangled-name='a' visibility='default' elf-symbol-id='a'/>
+ </abi-instr>
+</abi-corpus>
new file mode 100644
@@ -0,0 +1,8 @@
+/* gcc -gctf -c test-fallback.c -o test-fallback.o
+
+ This test case is meant to test the fallback feature in
+ libabigail tools, so when those tools are executed without
+ the explicit use of `--ctf' option it should be use CTF
+ frond-end to build the IR.
+ */
+int a;
new file mode 100644
GIT binary patch
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lm}l~rhj4fI6nf_TMdlgBuyOGXjQ(~Md|~2+Wj2PJ{{yZRUq=7{
literal 0
HcmV?d00001
@@ -0,0 +1,9 @@
+<abi-corpus version='2.1'>
+ <elf-variable-symbols>
+ <elf-symbol name='a' size='4' type='object-type' binding='global-binding' visibility='default-visibility' is-defined='yes'/>
+ </elf-variable-symbols>
+ <abi-instr address-size='64' path='tests/data/test-read-dwarf/test-fallback.c' comp-dir-path='/home/byby/oracle/src/libabigail-new' language='LANG_C11'>
+ <type-decl name='int' size-in-bits='32' id='type-id-1'/>
+ <var-decl name='a' type-id='type-id-1' mangled-name='a' visibility='default' filepath='tests/data/test-read-dwarf/test-fallback.c' line='8' column='1' elf-symbol-id='a'/>
+ </abi-instr>
+</abi-corpus>
new file mode 100644
@@ -0,0 +1,8 @@
+/* gcc -gctf -c test-fallback.c -o test-fallback.o
+
+ This test case is meant to test the fallback feature in
+ libabigail tools, so when those tools are executed without
+ the explicit use of `--ctf' option it should be use CTF
+ frond-end to build the IR.
+ */
+int a;
new file mode 100644
GIT binary patch
literal 2424
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z9!UCtc&I1dNc^=Di8mtgDkNT-c<}Qgk(6_0?%9rOnkG(i?>Xl?-#Pc}{h1x!v3IAc
zD8QmXJ4}0w0z597w&SiDhZ?AcX0(ezDIv(sTj~bIq?#Bij-gkoF|HLA_t_4ztCW@V
zYC>9lU47+30CfXsC9R<?p_b6Dnr(~JS^#YYghK5hjfyY9p}Hm9rMOr@dwrCEfrz3g
zzvfktqK<H&QST+AucAHQ_1u1y&i&nbM|6`OU2jB;h#rf?V$o=%MQ^n7gI2aLW7&?G
zZqmaUXUMkNQkIQi5?wQ!Jkgfl+#GJ+podf3h+7k#hXP<fKRPmUu<U%K{MFO9Uv3?J
zvj6h?iNm!|o?RH$CSDY&r!pTJUv8f|Hg>f((YfzI!_DaDBi5Z~qr11}yY5#W>hFFX
zyZGZ$`qR6qb>H7i#tx)jDE)Wi%b~NQqg8LjpU^Z*|J)xPqmH8(2d3ekD&xMR#oh9J
z?i*==Lh&N__B$x3VI)X2m=gqp2BkCLp&9V<fAA_qs<0AEp##UtIpO1GI-M|+CygYS
z9)oXD8M@P102QJD;j~9A)xsd$|0@<q_!{9a_ThzI5L+#9+P}HNCdD<We&MR3y_|w5
zyl$80!YZK|9}<2<!mkT|qlDiUJ{Y+(8OKbZcCwy6!Iop?9WZ)L#{?sh%Yl)#(x%aC
zC5BQxefIGIjJdX%NMx<ke}&DgX{W5eQ__95#VNQ1n*{f`esUl~uMG@)z_ARxo#C8=
zhbH`#J!A}K2k=cgXSn(Q*L9dmXTbZ;mEvqjnz(*hh7Mu=yF>9fO#ve3Hz0@Z;7s}c
zJ45AUKZ=-KlX!8OP+C1zm}Tx-j8M&Zf#DfHRZsK1sYI7}{9f?0>`EKXa!m@Hb)(>Z
zhlS}XncIb^j1h6nWdrC!vy!=cFc8%L6|te*C-qP7OzyuIF}Wr}@R}x++4ipoIYH~+
z7V96QA}F*zecj~s2N9$7BRKq`il#dKAllq3>vIB&aACpk5(HbyXBy{U<9vztToCv>
z#$nE5eM97Pob@CV7!X>9?;%d-BCcD3{Z$a<ec}F@NHjT@V!8mw$w8t2g`o4NGm+mO
b@jr_E8ghIh_fK_$^4&{;u}8jKGUfa~-Y>Y*
literal 0
HcmV?d00001
@@ -855,7 +855,7 @@ static InOutSpec in_out_specs[] =
{ // Just like the previous tests, but loc info is emitted.
"data/test-diff-pkg-ctf/dirpkg-3-dir1",
"data/test-diff-pkg-ctf/dirpkg-3-dir2",
- "--no-default-suppression --no-abignore",
+ "--ctf --no-default-suppression --no-abignore",
"data/test-diff-pkg-ctf/dirpkg-3.suppr",
"",
"",
@@ -95,13 +95,14 @@ test_task::run_abidw(const string& extargs)
{
string abidw = string(get_build_dir()) + "/tools/abidw";
string drop_private_types;
+ string spec_options = spec.options ? spec.options : "";
set_in_abi_path();
if (!in_public_headers_path.empty())
drop_private_types += "--headers-dir " + in_public_headers_path +
" --drop-private-types";
- string cmd = abidw + " " + drop_private_types + " --abidiff " + extargs +
- in_elf_path;
+ string cmd = abidw + " " + spec_options + drop_private_types +
+ " --abidiff " + extargs + in_elf_path;
if (system(cmd.c_str()))
{
error_message = string("ABIs differ:\n")
@@ -40,6 +40,7 @@ struct InOutSpec
type_id_style_kind type_id_style;
const char* in_abi_path;
const char* out_abi_path;
+ const char* options;
};// end struct InOutSpec
/// The task that performs the tests.
@@ -43,7 +43,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test0.abi",
- "output/test-read-ctf/test0.abi"
+ "output/test-read-ctf/test0.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test0",
@@ -51,7 +52,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-ctf/test0.hash.abi",
- "output/test-read-ctf/test0.hash.abi"
+ "output/test-read-ctf/test0.hash.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test1.so",
@@ -59,7 +61,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test1.so.abi",
- "output/test-read-ctf/test1.so.abi"
+ "output/test-read-ctf/test1.so.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test1.so",
@@ -67,7 +70,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-ctf/test1.so.hash.abi",
- "output/test-read-ctf/test1.so.hash.abi"
+ "output/test-read-ctf/test1.so.hash.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test2.so",
@@ -75,7 +79,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test2.so.abi",
- "output/test-read-ctf/test2.so.abi"
+ "output/test-read-ctf/test2.so.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test2.so",
@@ -83,7 +88,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-ctf/test2.so.hash.abi",
- "output/test-read-ctf/test2.so.hash.abi"
+ "output/test-read-ctf/test2.so.hash.abi",
+ "--ctf"
},
{
"data/test-read-common/test3.so",
@@ -91,7 +97,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test3.so.abi",
- "output/test-read-ctf/test3.so.abi"
+ "output/test-read-ctf/test3.so.abi",
+ "--ctf"
},
{
"data/test-read-common/test3.so",
@@ -99,7 +106,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-ctf/test3.so.hash.abi",
- "output/test-read-ctf/test3.so.hash.abi"
+ "output/test-read-ctf/test3.so.hash.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test-enum-many.o",
@@ -107,7 +115,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-ctf/test-enum-many.o.hash.abi",
- "output/test-read-ctf/test-enum-many.o.hash.abi"
+ "output/test-read-ctf/test-enum-many.o.hash.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test-ambiguous-struct-A.o",
@@ -115,7 +124,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-ctf/test-ambiguous-struct-A.o.hash.abi",
- "output/test-read-ctf/test-ambiguous-struct-A.o.hash.abi"
+ "output/test-read-ctf/test-ambiguous-struct-A.o.hash.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test-ambiguous-struct-B.o",
@@ -123,7 +133,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-ctf/test-ambiguous-struct-B.o.hash.abi",
- "output/test-read-ctf/test-ambiguous-struct-B.o.hash.abi"
+ "output/test-read-ctf/test-ambiguous-struct-B.o.hash.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test-conflicting-type-syms-a.o",
@@ -131,7 +142,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-ctf/test-conflicting-type-syms-a.o.hash.abi",
- "output/test-read-ctf/test-conflicting-type-syms-a.o.hash.abi"
+ "output/test-read-ctf/test-conflicting-type-syms-a.o.hash.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test-conflicting-type-syms-b.o",
@@ -139,7 +151,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-ctf/test-conflicting-type-syms-b.o.hash.abi",
- "output/test-read-ctf/test-conflicting-type-syms-b.o.hash.abi"
+ "output/test-read-ctf/test-conflicting-type-syms-b.o.hash.abi",
+ "--ctf"
},
{
"data/test-read-common/test4.so",
@@ -147,7 +160,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test4.so.abi",
- "output/test-read-ctf/test4.so.abi"
+ "output/test-read-ctf/test4.so.abi",
+ "--ctf"
},
{
"data/test-read-common/test4.so",
@@ -155,7 +169,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-ctf/test4.so.hash.abi",
- "output/test-read-ctf/test4.so.hash.abi"
+ "output/test-read-ctf/test4.so.hash.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test5.o",
@@ -163,7 +178,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test5.o.abi",
- "output/test-read-ctf/test5.o.abi"
+ "output/test-read-ctf/test5.o.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test7.o",
@@ -171,7 +187,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test7.o.abi",
- "output/test-read-ctf/test7.o.abi"
+ "output/test-read-ctf/test7.o.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test8.o",
@@ -179,7 +196,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test8.o.abi",
- "output/test-read-ctf/test8.o.abi"
+ "output/test-read-ctf/test8.o.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test9.o",
@@ -187,7 +205,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test9.o.abi",
- "output/test-read-ctf/test9.o.abi"
+ "output/test-read-ctf/test9.o.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test-enum.o",
@@ -195,7 +214,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test-enum.o.abi",
- "output/test-read-ctf/test-enum.o.abi"
+ "output/test-read-ctf/test-enum.o.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test-enum-symbol.o",
@@ -203,7 +223,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-ctf/test-enum-symbol.o.hash.abi",
- "output/test-read-ctf/test-enum-symbol.o.hash.abi"
+ "output/test-read-ctf/test-enum-symbol.o.hash.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test-dynamic-array.o",
@@ -211,7 +232,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test-dynamic-array.o.abi",
- "output/test-read-ctf/test-dynamic-array.o.abi"
+ "output/test-read-ctf/test-dynamic-array.o.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test-anonymous-fields.o",
@@ -219,7 +241,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test-anonymous-fields.o.abi",
- "output/test-read-ctf/test-anonymous-fields.o.abi"
+ "output/test-read-ctf/test-anonymous-fields.o.abi",
+ "--ctf"
},
{
"data/test-read-common/PR27700/test-PR27700.o",
@@ -228,6 +251,7 @@ static InOutSpec in_out_specs[] =
HASH_TYPE_ID_STYLE,
"data/test-read-ctf/PR27700/test-PR27700.abi",
"output/test-read-ctf/PR27700/test-PR27700.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test-callback.o",
@@ -236,6 +260,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test-callback.abi",
"output/test-read-ctf/test-callback.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test-array-of-pointers.o",
@@ -244,6 +269,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test-array-of-pointers.abi",
"output/test-read-ctf/test-array-of-pointers.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test-functions-declaration.o",
@@ -252,6 +278,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test-functions-declaration.abi",
"output/test-read-ctf/test-functions-declaration.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test-forward-type-decl.o",
@@ -260,6 +287,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test-forward-type-decl.abi",
"output/test-read-ctf/test-forward-type-decl.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test-list-struct.o",
@@ -268,6 +296,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test-list-struct.abi",
"output/test-read-ctf/test-list-struct.abi",
+ "--ctf"
},
{
"data/test-read-common/test-PR26568-1.o",
@@ -276,6 +305,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test-PR26568-1.o.abi",
"output/test-read-ctf/test-PR26568-1.o.abi",
+ "--ctf"
},
{
"data/test-read-common/test-PR26568-2.o",
@@ -284,6 +314,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test-PR26568-2.o.abi",
"output/test-read-ctf/test-PR26568-2.o.abi",
+ "--ctf"
},
{
"data/test-read-ctf/test-callback2.o",
@@ -292,6 +323,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test-callback2.abi",
"output/test-read-ctf/test-callback2.abi",
+ "--ctf"
},
// out-of-tree kernel module.
{
@@ -301,6 +333,17 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-ctf/test-linux-module.abi",
"output/test-read-ctf/test-linux-module.abi",
+ "--ctf"
+ },
+ // CTF fallback feature.
+ {
+ "data/test-read-ctf/test-fallback.o",
+ "",
+ "",
+ SEQUENCE_TYPE_ID_STYLE,
+ "data/test-read-ctf/test-fallback.abi",
+ "output/test-read-ctf/test-fallback.abi",
+ NULL,
},
// This should be the last entry.
{NULL, NULL, NULL, SEQUENCE_TYPE_ID_STYLE, NULL, NULL}
@@ -389,7 +432,7 @@ test_task_ctf::perform()
if (!(is_ok = serialize_corpus(out_abi_path, corp)))
return;
- if (!(is_ok = run_abidw("--ctf ")))
+ if (!(is_ok = run_abidw()))
return;
if (!(is_ok = run_diff()))
@@ -43,7 +43,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test0.abi",
- "output/test-read-dwarf/test0.abi"
+ "output/test-read-dwarf/test0.abi",
+ NULL,
},
{
"data/test-read-dwarf/test0",
@@ -51,7 +52,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-dwarf/test0.hash.abi",
- "output/test-read-dwarf/test0.hash.abi"
+ "output/test-read-dwarf/test0.hash.abi",
+ NULL,
},
{
"data/test-read-dwarf/test1",
@@ -59,7 +61,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test1.abi",
- "output/test-read-dwarf/test1.abi"
+ "output/test-read-dwarf/test1.abi",
+ NULL,
},
{
"data/test-read-dwarf/test1",
@@ -67,7 +70,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-dwarf/test1.hash.abi",
- "output/test-read-dwarf/test1.hash.abi"
+ "output/test-read-dwarf/test1.hash.abi",
+ NULL,
},
{
"data/test-read-dwarf/test2.so",
@@ -75,7 +79,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test2.so.abi",
- "output/test-read-dwarf/test2.so.abi"
+ "output/test-read-dwarf/test2.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/test2.so",
@@ -83,7 +88,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-dwarf/test2.so.hash.abi",
- "output/test-read-dwarf/test2.so.hash.abi"
+ "output/test-read-dwarf/test2.so.hash.abi",
+ NULL,
},
{
"data/test-read-common/test3.so",
@@ -91,7 +97,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test3.so.abi",
- "output/test-read-dwarf/test3.so.abi"
+ "output/test-read-dwarf/test3.so.abi",
+ NULL,
},
{
"data/test-read-common/test3.so",
@@ -99,7 +106,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-dwarf/test3.so.hash.abi",
- "output/test-read-dwarf/test3.so.hash.abi"
+ "output/test-read-dwarf/test3.so.hash.abi",
+ NULL,
},
// suppress all except the main symbol of a group of aliases
{
@@ -108,7 +116,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-dwarf/test3-alias-1.so.hash.abi",
- "output/test-read-dwarf/test3-alias-1.so.hash.abi"
+ "output/test-read-dwarf/test3-alias-1.so.hash.abi",
+ NULL,
},
// suppress the main symbol of a group of aliases
{
@@ -117,7 +126,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-dwarf/test3-alias-2.so.hash.abi",
- "output/test-read-dwarf/test3-alias-2.so.hash.abi"
+ "output/test-read-dwarf/test3-alias-2.so.hash.abi",
+ NULL,
},
// suppress all except one non main symbol of a group of aliases
{
@@ -126,7 +136,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-dwarf/test3-alias-3.so.hash.abi",
- "output/test-read-dwarf/test3-alias-3.so.hash.abi"
+ "output/test-read-dwarf/test3-alias-3.so.hash.abi",
+ NULL,
},
// suppress all symbols of a group of aliases
{
@@ -135,7 +146,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-dwarf/test3-alias-4.so.hash.abi",
- "output/test-read-dwarf/test3-alias-4.so.hash.abi"
+ "output/test-read-dwarf/test3-alias-4.so.hash.abi",
+ NULL,
},
// suppress the main symbols with alias (function+variable) in .o file
{
@@ -145,6 +157,7 @@ static InOutSpec in_out_specs[] =
HASH_TYPE_ID_STYLE,
"data/test-read-dwarf/test-suppressed-alias.o.abi",
"output/test-read-dwarf/test-suppressed-alias.o.abi",
+ NULL,
},
{
"data/test-read-common/test4.so",
@@ -152,7 +165,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test4.so.abi",
- "output/test-read-dwarf/test4.so.abi"
+ "output/test-read-dwarf/test4.so.abi",
+ NULL,
},
{
"data/test-read-common/test4.so",
@@ -160,7 +174,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-dwarf/test4.so.hash.abi",
- "output/test-read-dwarf/test4.so.hash.abi"
+ "output/test-read-dwarf/test4.so.hash.abi",
+ NULL,
},
{
"data/test-read-dwarf/test5.o",
@@ -168,7 +183,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test5.o.abi",
- "output/test-read-dwarf/test5.o.abi"
+ "output/test-read-dwarf/test5.o.abi",
+ NULL,
},
{
"data/test-read-dwarf/test5.o",
@@ -176,7 +192,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-dwarf/test5.o.hash.abi",
- "output/test-read-dwarf/test5.o.hash.abi"
+ "output/test-read-dwarf/test5.o.hash.abi",
+ NULL,
},
{
"data/test-read-dwarf/test6.so",
@@ -184,7 +201,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test6.so.abi",
- "output/test-read-dwarf/test6.so.abi"
+ "output/test-read-dwarf/test6.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/test6.so",
@@ -192,7 +210,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-dwarf/test6.so.hash.abi",
- "output/test-read-dwarf/test6.so.hash.abi"
+ "output/test-read-dwarf/test6.so.hash.abi",
+ NULL,
},
{
"data/test-read-dwarf/test7.so",
@@ -200,7 +219,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test7.so.abi",
- "output/test-read-dwarf/test7.so.abi"
+ "output/test-read-dwarf/test7.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/test7.so",
@@ -208,7 +228,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-dwarf/test7.so.hash.abi",
- "output/test-read-dwarf/test7.so.hash.abi"
+ "output/test-read-dwarf/test7.so.hash.abi",
+ NULL,
},
{
"data/test-read-dwarf/test8-qualified-this-pointer.so",
@@ -216,7 +237,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test8-qualified-this-pointer.so.abi",
- "output/test-read-dwarf/test8-qualified-this-pointer.so.abi"
+ "output/test-read-dwarf/test8-qualified-this-pointer.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/test8-qualified-this-pointer.so",
@@ -224,7 +246,8 @@ static InOutSpec in_out_specs[] =
"",
HASH_TYPE_ID_STYLE,
"data/test-read-dwarf/test8-qualified-this-pointer.so.hash.abi",
- "output/test-read-dwarf/test8-qualified-this-pointer.so.hash.abi"
+ "output/test-read-dwarf/test8-qualified-this-pointer.so.hash.abi",
+ NULL,
},
{
"data/test-read-dwarf/test9-pr18818-clang.so",
@@ -232,7 +255,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test9-pr18818-clang.so.abi",
- "output/test-read-dwarf/test9-pr18818-clang.so.abi"
+ "output/test-read-dwarf/test9-pr18818-clang.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/test10-pr18818-gcc.so",
@@ -240,7 +264,8 @@ static InOutSpec in_out_specs[] =
"",
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test10-pr18818-gcc.so.abi",
- "output/test-read-dwarf/test10-pr18818-gcc.so.abi"
+ "output/test-read-dwarf/test10-pr18818-gcc.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/test11-pr18828.so",
@@ -249,6 +274,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test11-pr18828.so.abi",
"output/test-read-dwarf/test11-pr18828.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/test12-pr18844.so",
@@ -257,6 +283,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test12-pr18844.so.abi",
"output/test-read-dwarf/test12-pr18844.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/test13-pr18894.so",
@@ -265,6 +292,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test13-pr18894.so.abi",
"output/test-read-dwarf/test13-pr18894.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/test14-pr18893.so",
@@ -273,6 +301,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test14-pr18893.so.abi",
"output/test-read-dwarf/test14-pr18893.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/test15-pr18892.so",
@@ -281,6 +310,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test15-pr18892.so.abi",
"output/test-read-dwarf/test15-pr18892.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/test16-pr18904.so",
@@ -289,6 +319,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test16-pr18904.so.abi",
"output/test-read-dwarf/test16-pr18904.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/test17-pr19027.so",
@@ -297,6 +328,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test17-pr19027.so.abi",
"output/test-read-dwarf/test17-pr19027.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/test18-pr19037-libvtkRenderingLIC-6.1.so",
@@ -305,6 +337,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test18-pr19037-libvtkRenderingLIC-6.1.so.abi",
"output/test-read-dwarf/test18-pr19037-libvtkRenderingLIC-6.1.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/test19-pr19023-libtcmalloc_and_profiler.so",
@@ -313,6 +346,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test19-pr19023-libtcmalloc_and_profiler.so.abi",
"output/test-read-dwarf/test19-pr19023-libtcmalloc_and_profiler.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/test20-pr19025-libvtkParallelCore-6.1.so",
@@ -321,6 +355,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test20-pr19025-libvtkParallelCore-6.1.so.abi",
"output/test-read-dwarf/test20-pr19025-libvtkParallelCore-6.1.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/test21-pr19092.so",
@@ -329,6 +364,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test21-pr19092.so.abi",
"output/test-read-dwarf/test21-pr19092.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/test22-pr19097-libstdc++.so.6.0.17.so",
@@ -337,6 +373,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test22-pr19097-libstdc++.so.6.0.17.so.abi",
"output/test-read-dwarf/test22-pr19097-libstdc++.so.6.0.17.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/libtest23.so",
@@ -345,6 +382,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/libtest23.so.abi",
"output/test-read-dwarf/libtest23.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/libtest24-drop-fns.so",
@@ -353,6 +391,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/libtest24-drop-fns.so.abi",
"output/test-read-dwarf/libtest24-drop-fns.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/libtest24-drop-fns.so",
@@ -361,6 +400,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/libtest24-drop-fns-2.so.abi",
"output/test-read-dwarf/libtest24-drop-fns-2.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/PR22015-libboost_iostreams.so",
@@ -369,6 +409,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/PR22015-libboost_iostreams.so.abi",
"output/test-read-dwarf/PR22015-libboost_iostreams.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/PR22122-libftdc.so",
@@ -377,6 +418,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/PR22122-libftdc.so.abi",
"output/test-read-dwarf/PR22122-libftdc.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/PR24378-fn-is-not-scope.o",
@@ -385,6 +427,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/PR24378-fn-is-not-scope.abi",
"output/test-read-dwarf/PR24378-fn-is-not-scope.abi",
+ NULL,
},
#if defined(HAVE_R_AARCH64_ABS64_MACRO) && defined(HAVE_R_AARCH64_PREL32_MACRO)
{
@@ -394,6 +437,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/PR25007-sdhci.ko.abi",
"output/test-read-dwarf/PR25007-sdhci.ko.abi",
+ NULL,
},
#endif
#if defined HAVE_DW_FORM_strx
@@ -404,6 +448,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/PR25042-libgdbm-clang-dwarf5.so.6.0.0.abi",
"output/test-read-dwarf/PR25042-libgdbm-clang-dwarf5.so.6.0.0.abi",
+ NULL,
},
#endif
{
@@ -413,6 +458,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
NULL,
NULL,
+ NULL,
},
{
"data/test-read-dwarf/test26-bogus-binary.elf",
@@ -421,6 +467,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
NULL,
NULL,
+ NULL,
},
{
"data/test-read-dwarf/test27-bogus-binary.elf",
@@ -429,6 +476,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
NULL,
NULL,
+ NULL,
},
{
"data/test-read-common/PR26261/PR26261-exe",
@@ -437,6 +485,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/PR26261/PR26261-exe.abi",
"output/test-read-dwarf/PR26261/PR26261-exe.abi",
+ NULL,
},
{
"data/test-read-common/test-PR26568-1.o",
@@ -445,6 +494,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test-PR26568-1.o.abi",
"output/test-read-dwarf/test-PR26568-1.o.abi",
+ NULL,
},
{
"data/test-read-common/test-PR26568-2.o",
@@ -453,6 +503,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/test-PR26568-2.o.abi",
"output/test-read-dwarf/test-PR26568-2.o.abi",
+ NULL,
},
{
"data/test-read-dwarf/test-libandroid.so",
@@ -461,6 +512,7 @@ static InOutSpec in_out_specs[] =
HASH_TYPE_ID_STYLE,
"data/test-read-dwarf/test-libandroid.so.abi",
"output/test-read-dwarf/test-libandroid.so.abi",
+ NULL,
},
{
"data/test-read-common/PR27700/test-PR27700.o",
@@ -469,6 +521,7 @@ static InOutSpec in_out_specs[] =
HASH_TYPE_ID_STYLE,
"data/test-read-dwarf/PR27700/test-PR27700.abi",
"output/test-read-dwarf/PR27700/test-PR27700.abi",
+ NULL,
},
{
"data/test-read-dwarf/test-libaaudio.so",
@@ -477,6 +530,7 @@ static InOutSpec in_out_specs[] =
HASH_TYPE_ID_STYLE,
"data/test-read-dwarf/test-libaaudio.so.abi",
"output/test-read-dwarf/test-libaaudio.so.abi",
+ NULL,
},
{
"data/test-read-dwarf/PR28584/PR28584-smv.clang.o",
@@ -485,6 +539,7 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/PR28584/PR28584-smv.clang.o.abi",
"output/test-read-dwarf/PR28584/PR28584-smv.clang.o.abi",
+ NULL,
},
{
"data/test-read-dwarf/PR29443-missing-xx.o",
@@ -493,7 +548,23 @@ static InOutSpec in_out_specs[] =
SEQUENCE_TYPE_ID_STYLE,
"data/test-read-dwarf/PR29443-missing-xx.o.abi",
"output/test-read-dwarf/PR29443-missing-xx.o.abi",
+ NULL,
},
+ // DWARF fallback feature.
+ {
+ "data/test-read-dwarf/test-fallback.o",
+ "",
+ "",
+ SEQUENCE_TYPE_ID_STYLE,
+ "data/test-read-dwarf/test-fallback.abi",
+ "output/test-read-dwarf/test-fallback.abi",
+#ifdef WITH_CTF
+ "--ctf",
+#else
+ NULL,
+#endif
+ },
+
// This should be the last entry.
{NULL, NULL, NULL, SEQUENCE_TYPE_ID_STYLE, NULL, NULL}
};
@@ -55,6 +55,7 @@ using abigail::tools_utils::gen_suppr_spec_from_kernel_abi_whitelists;
using abigail::tools_utils::load_default_system_suppressions;
using abigail::tools_utils::load_default_user_suppressions;
using abigail::tools_utils::abidiff_status;
+using abigail::tools_utils::create_best_elf_based_reader;
using namespace abigail;
@@ -1196,21 +1197,17 @@ main(int argc, char* argv[])
case abigail::tools_utils::FILE_TYPE_ELF: // fall through
case abigail::tools_utils::FILE_TYPE_AR:
{
- abigail::elf_based_reader_sptr rdr;
+ abigail::elf_based_reader_sptr rdr =
+ create_best_elf_based_reader(opts.file1,
+ opts.prepared_di_root_paths1,
+ env,
#ifdef WITH_CTF
- if (opts.use_ctf)
- rdr = ctf::create_reader(opts.file1,
- opts.prepared_di_root_paths1,
- env);
- else
+ opts.use_ctf,
+#else
+ false,
#endif
- rdr = dwarf::create_reader(opts.file1,
- opts.prepared_di_root_paths1,
- env,
- /*read_all_types=*/opts.show_all_types,
- opts.linux_kernel_mode);
-
- assert(rdr);
+ opts.show_all_types);
+ ABG_ASSERT(rdr);
rdr->options().show_stats = opts.show_stats;
rdr->options().do_log = opts.do_log;
@@ -1274,21 +1271,18 @@ main(int argc, char* argv[])
case abigail::tools_utils::FILE_TYPE_ELF: // Fall through
case abigail::tools_utils::FILE_TYPE_AR:
{
- abigail::elf_based_reader_sptr rdr;
+ abigail::elf_based_reader_sptr rdr =
+ create_best_elf_based_reader(opts.file2,
+ opts.prepared_di_root_paths2,
+ env,
#ifdef WITH_CTF
- if (opts.use_ctf)
- rdr = ctf::create_reader(opts.file2,
- opts.prepared_di_root_paths2,
- env);
- else
+ opts.use_ctf,
+#else
+ false,
#endif
- rdr = dwarf::create_reader (opts.file2,
- opts.prepared_di_root_paths2,
- env,
- /*read_all_types=*/opts.show_all_types,
- opts.linux_kernel_mode);
+ opts.show_all_types);
+ ABG_ASSERT(rdr);
- assert(rdr);
rdr->options().show_stats = opts.show_stats;
rdr->options().do_log = opts.do_log;
set_suppressions(*rdr, opts);
@@ -48,6 +48,7 @@ using abigail::tools_utils::temp_file_sptr;
using abigail::tools_utils::check_file;
using abigail::tools_utils::build_corpus_group_from_kernel_dist_under;
using abigail::tools_utils::timer;
+using abigail::tools_utils::create_best_elf_based_reader;
using abigail::ir::environment_sptr;
using abigail::ir::environment;
using abigail::corpus;
@@ -101,7 +102,7 @@ struct options
bool show_stats;
bool noout;
#ifdef WITH_CTF
- bool use_ctf;
+ bool use_ctf;
#endif
bool show_locs;
bool abidiff;
@@ -554,19 +555,18 @@ load_corpus_and_write_abixml(char* argv[],
fe_iface::status s = fe_iface::STATUS_UNKNOWN;
// First of all, create a reader to read the ABI from the file
// specfied in opts ...
- abigail::elf_based_reader_sptr reader;
+ abigail::elf_based_reader_sptr reader =
+ create_best_elf_based_reader(opts.in_file_path,
+ opts.prepared_di_root_paths,
+ env,
#ifdef WITH_CTF
- if (opts.use_ctf)
- reader = abigail::ctf::create_reader(opts.in_file_path,
- opts.prepared_di_root_paths,
- env);
- else
+ opts.use_ctf,
+#else
+ false,
#endif
- reader = abigail::dwarf::create_reader(opts.in_file_path,
- opts.prepared_di_root_paths,
- env,
- opts.load_all_types,
- opts.linux_kernel_mode);
+ opts.load_all_types,
+ opts.linux_kernel_mode);
+ ABG_ASSERT(reader);
// ... then tune a bunch of "buttons" on the newly created reader ...
reader->options().drop_undefined_syms = opts.drop_undefined_syms;
@@ -819,7 +819,7 @@ load_kernel_corpus_group_and_write_abixml(char* argv[],
global_timer.start();
t.start();
-corpus::origin origin =
+ corpus::origin origin =
#ifdef WITH_CTF
opts.use_ctf ? corpus::CTF_ORIGIN :
#endif
@@ -136,6 +136,7 @@ using abigail::tools_utils::build_corpus_group_from_kernel_dist_under;
using abigail::tools_utils::load_default_system_suppressions;
using abigail::tools_utils::load_default_user_suppressions;
using abigail::tools_utils::abidiff_status;
+using abigail::tools_utils::create_best_elf_based_reader;
using abigail::ir::corpus_sptr;
using abigail::ir::corpus_group_sptr;
using abigail::comparison::diff_context;
@@ -1322,14 +1323,16 @@ compare(const elf_file& elf1,
abigail::elf_based_reader_sptr reader;
corpus_sptr corpus1;
{
+ abigail::elf_based_reader_sptr reader =
+ create_best_elf_based_reader(elf1.path,
+ di_dirs1,
+ env,
#ifdef WITH_CTF
- if (opts.use_ctf)
- reader = ctf::create_reader(elf1.path, di_dirs1, env);
- else
+ opts.use_ctf,
+#else
+ false,
#endif
- reader = dwarf::create_reader(elf1.path, di_dirs1, env,
- /*load_all_types=*/opts.show_all_types);
-
+ opts.show_all_types);
ABG_ASSERT(reader);
reader->add_suppressions(priv_types_supprs1);
@@ -1420,13 +1423,17 @@ compare(const elf_file& elf1,
corpus_sptr corpus2;
{
+ abigail::elf_based_reader_sptr reader =
+ create_best_elf_based_reader(elf2.path,
+ di_dirs2,
+ env,
#ifdef WITH_CTF
- if (opts.use_ctf)
- reader = ctf::create_reader(elf2.path, di_dirs2, env);
- else
+ opts.use_ctf,
+#else
+ false,
#endif
- reader = dwarf::create_reader(elf2.path, di_dirs2, env,
- /*load_all_types=*/opts.show_all_types);
+ opts.show_all_types);
+ ABG_ASSERT(reader);
reader->add_suppressions(priv_types_supprs2);
if (!opts.kabi_suppressions.empty())
@@ -1582,13 +1589,17 @@ compare_to_self(const elf_file& elf,
corpus_sptr corp;
abigail::elf_based_reader_sptr reader;
{
+ abigail::elf_based_reader_sptr reader =
+ create_best_elf_based_reader(elf.path,
+ di_dirs,
+ env,
#ifdef WITH_CTF
- if (opts.use_ctf)
- reader = ctf::create_reader(elf.path, di_dirs, env);
- else
+ opts.use_ctf,
+#else
+ false,
#endif
- reader = dwarf::create_reader(elf.path, di_dirs, env,
- /*read_all_types=*/opts.show_all_types);
+ opts.show_all_types);
+ ABG_ASSERT(reader);
corp = reader->read_corpus(c_status);