diff options
author | Tom Tromey <tom@tromey.com> | 2017-10-12 16:48:35 -0600 |
---|---|---|
committer | Tom Tromey <tom@tromey.com> | 2017-10-16 16:10:21 -0600 |
commit | b7b030adc405017f01e996a90f85e40730ef8397 (patch) | |
tree | 5d6fdf82c43f719834633295cbcde80f75d5663d /gdb | |
parent | b80406accc70791a1789e40f24d64161bc41de34 (diff) | |
download | gdb-b7b030adc405017f01e996a90f85e40730ef8397.zip gdb-b7b030adc405017f01e996a90f85e40730ef8397.tar.gz gdb-b7b030adc405017f01e996a90f85e40730ef8397.tar.bz2 |
Return unique_xmalloc_ptr from target_read_stralloc
This changes target_read_stralloc to return a unique_xmalloc_ptr, and
then fixes all the callers. unique_xmalloc_ptr is used, rather than
std::string, because target_read_stralloc gives a special meaning to a
NULL return.
ChangeLog
2017-10-16 Tom Tromey <tom@tromey.com>
* xml-syscall.c (xml_init_syscalls_info): Update.
* xml-support.c (xinclude_start_include): Update.
(xml_fetch_content_from_file): Return unique_xmalloc_ptr.
* xml-support.h (xml_fetch_another): Return unique_xmalloc_ptr.
(xml_fetch_content_from_file): Likewise.
* osdata.c (get_osdata): Update.
* target.h (target_read_stralloc, target_get_osdata): Return
unique_xmalloc_ptr.
* solib-aix.c (solib_aix_get_library_list): Update.
* solib-target.c (solib_target_current_sos): Update.
* solib-svr4.c (svr4_current_sos_via_xfer_libraries): Update.
* xml-tdesc.c (fetch_available_features_from_target): Update.
(target_fetch_description_xml): Update.
(file_read_description_xml): Update.
* remote.c (remote_get_threads_with_qxfer, remote_memory_map)
(remote_traceframe_info, btrace_read_config, remote_read_btrace)
(remote_pid_to_exec_file): Update.
* target.c (target_read_stralloc): Return unique_xmalloc_ptr.
(target_get_osdata): Likewise.
Diffstat (limited to 'gdb')
-rw-r--r-- | gdb/ChangeLog | 22 | ||||
-rw-r--r-- | gdb/osdata.c | 10 | ||||
-rw-r--r-- | gdb/remote.c | 64 | ||||
-rw-r--r-- | gdb/solib-aix.c | 15 | ||||
-rw-r--r-- | gdb/solib-svr4.c | 16 | ||||
-rw-r--r-- | gdb/solib-target.c | 15 | ||||
-rw-r--r-- | gdb/target.c | 16 | ||||
-rw-r--r-- | gdb/target.h | 23 | ||||
-rw-r--r-- | gdb/xml-support.c | 27 | ||||
-rw-r--r-- | gdb/xml-support.h | 7 | ||||
-rw-r--r-- | gdb/xml-syscall.c | 18 | ||||
-rw-r--r-- | gdb/xml-tdesc.c | 37 |
12 files changed, 102 insertions, 168 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 4b0a971..df30b61 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,27 @@ 2017-10-16 Tom Tromey <tom@tromey.com> + * xml-syscall.c (xml_init_syscalls_info): Update. + * xml-support.c (xinclude_start_include): Update. + (xml_fetch_content_from_file): Return unique_xmalloc_ptr. + * xml-support.h (xml_fetch_another): Return unique_xmalloc_ptr. + (xml_fetch_content_from_file): Likewise. + * osdata.c (get_osdata): Update. + * target.h (target_read_stralloc, target_get_osdata): Return + unique_xmalloc_ptr. + * solib-aix.c (solib_aix_get_library_list): Update. + * solib-target.c (solib_target_current_sos): Update. + * solib-svr4.c (svr4_current_sos_via_xfer_libraries): Update. + * xml-tdesc.c (fetch_available_features_from_target): Update. + (target_fetch_description_xml): Update. + (file_read_description_xml): Update. + * remote.c (remote_get_threads_with_qxfer, remote_memory_map) + (remote_traceframe_info, btrace_read_config, remote_read_btrace) + (remote_pid_to_exec_file): Update. + * target.c (target_read_stralloc): Return unique_xmalloc_ptr. + (target_get_osdata): Likewise. + +2017-10-16 Tom Tromey <tom@tromey.com> + * remote.c (remote_register_number_and_offset): Use std::vector. (remote_set_syscall_catchpoint): Use gdb::unique_xmalloc_ptr. (putpkt_binary): Use gdb::def_vector. diff --git a/gdb/osdata.c b/gdb/osdata.c index 9da3d07..276d224 100644 --- a/gdb/osdata.c +++ b/gdb/osdata.c @@ -245,13 +245,11 @@ struct osdata * get_osdata (const char *type) { struct osdata *osdata = NULL; - char *xml = target_get_osdata (type); + gdb::unique_xmalloc_ptr<char> xml = target_get_osdata (type); if (xml) { - struct cleanup *old_chain = make_cleanup (xfree, xml); - - if (xml[0] == '\0') + if (xml.get ()[0] == '\0') { if (type) warning (_("Empty data returned by target. Wrong osdata type?")); @@ -259,9 +257,7 @@ get_osdata (const char *type) warning (_("Empty type list returned by target. No type data?")); } else - osdata = osdata_parse (xml); - - do_cleanups (old_chain); + osdata = osdata_parse (xml.get ()); } if (!osdata) diff --git a/gdb/remote.c b/gdb/remote.c index 070f82e..9ee4645 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -3203,16 +3203,15 @@ remote_get_threads_with_qxfer (struct target_ops *ops, #if defined(HAVE_LIBEXPAT) if (packet_support (PACKET_qXfer_threads) == PACKET_ENABLE) { - char *xml = target_read_stralloc (ops, TARGET_OBJECT_THREADS, NULL); - struct cleanup *back_to = make_cleanup (xfree, xml); + gdb::unique_xmalloc_ptr<char> xml + = target_read_stralloc (ops, TARGET_OBJECT_THREADS, NULL); if (xml != NULL && *xml != '\0') { gdb_xml_parse_quick (_("threads"), "threads.dtd", - threads_elements, xml, context); + threads_elements, xml.get (), context); } - do_cleanups (back_to); return 1; } #endif @@ -10893,16 +10892,11 @@ static VEC(mem_region_s) * remote_memory_map (struct target_ops *ops) { VEC(mem_region_s) *result = NULL; - char *text = target_read_stralloc (¤t_target, - TARGET_OBJECT_MEMORY_MAP, NULL); + gdb::unique_xmalloc_ptr<char> text + = target_read_stralloc (¤t_target, TARGET_OBJECT_MEMORY_MAP, NULL); if (text) - { - struct cleanup *back_to = make_cleanup (xfree, text); - - result = parse_memory_map (text); - do_cleanups (back_to); - } + result = parse_memory_map (text.get ()); return result; } @@ -13040,18 +13034,11 @@ remote_set_circular_trace_buffer (struct target_ops *self, int val) static traceframe_info_up remote_traceframe_info (struct target_ops *self) { - char *text; - - text = target_read_stralloc (¤t_target, - TARGET_OBJECT_TRACEFRAME_INFO, NULL); + gdb::unique_xmalloc_ptr<char> text + = target_read_stralloc (¤t_target, TARGET_OBJECT_TRACEFRAME_INFO, + NULL); if (text != NULL) - { - struct cleanup *back_to = make_cleanup (xfree, text); - traceframe_info_up info = parse_traceframe_info (text); - - do_cleanups (back_to); - return info; - } + return parse_traceframe_info (text.get ()); return NULL; } @@ -13310,18 +13297,10 @@ btrace_sync_conf (const struct btrace_config *conf) static void btrace_read_config (struct btrace_config *conf) { - char *xml; - - xml = target_read_stralloc (¤t_target, - TARGET_OBJECT_BTRACE_CONF, ""); + gdb::unique_xmalloc_ptr<char> xml + = target_read_stralloc (¤t_target, TARGET_OBJECT_BTRACE_CONF, ""); if (xml != NULL) - { - struct cleanup *cleanup; - - cleanup = make_cleanup (xfree, xml); - parse_xml_btrace_conf (conf, xml); - do_cleanups (cleanup); - } + parse_xml_btrace_conf (conf, xml.get ()); } /* Maybe reopen target btrace. */ @@ -13492,9 +13471,7 @@ remote_read_btrace (struct target_ops *self, enum btrace_read_type type) { struct packet_config *packet = &remote_protocol_packets[PACKET_qXfer_btrace]; - struct cleanup *cleanup; const char *annex; - char *xml; if (packet_config_support (packet) != PACKET_ENABLE) error (_("Target does not support branch tracing.")); @@ -13520,14 +13497,12 @@ remote_read_btrace (struct target_ops *self, (unsigned int) type); } - xml = target_read_stralloc (¤t_target, - TARGET_OBJECT_BTRACE, annex); + gdb::unique_xmalloc_ptr<char> xml + = target_read_stralloc (¤t_target, TARGET_OBJECT_BTRACE, annex); if (xml == NULL) return BTRACE_ERR_UNKNOWN; - cleanup = make_cleanup (xfree, xml); - parse_xml_btrace (btrace, xml); - do_cleanups (cleanup); + parse_xml_btrace (btrace, xml.get ()); return BTRACE_ERR_NONE; } @@ -13561,16 +13536,13 @@ remote_load (struct target_ops *self, const char *name, int from_tty) static char * remote_pid_to_exec_file (struct target_ops *self, int pid) { - static char *filename = NULL; + static gdb::unique_xmalloc_ptr<char> filename; struct inferior *inf; char *annex = NULL; if (packet_support (PACKET_qXfer_exec_file) != PACKET_ENABLE) return NULL; - if (filename != NULL) - xfree (filename); - inf = find_inferior_pid (pid); if (inf == NULL) internal_error (__FILE__, __LINE__, @@ -13587,7 +13559,7 @@ remote_pid_to_exec_file (struct target_ops *self, int pid) filename = target_read_stralloc (¤t_target, TARGET_OBJECT_EXEC_FILE, annex); - return filename; + return filename.get (); } /* Implement the to_can_do_single_step target_ops method. */ diff --git a/gdb/solib-aix.c b/gdb/solib-aix.c index 9233e78..de238e5 100644 --- a/gdb/solib-aix.c +++ b/gdb/solib-aix.c @@ -271,39 +271,34 @@ static VEC (lm_info_aix_p) * solib_aix_get_library_list (struct inferior *inf, const char *warning_msg) { struct solib_aix_inferior_data *data; - char *library_document; - struct cleanup *cleanup; /* If already computed, return the cached value. */ data = get_solib_aix_inferior_data (inf); if (data->library_list != NULL) return data->library_list; - library_document = target_read_stralloc (¤t_target, - TARGET_OBJECT_LIBRARIES_AIX, - NULL); + gdb::unique_xmalloc_ptr<char> library_document + = target_read_stralloc (¤t_target, TARGET_OBJECT_LIBRARIES_AIX, + NULL); if (library_document == NULL && warning_msg != NULL) { warning (_("%s (failed to read TARGET_OBJECT_LIBRARIES_AIX)"), warning_msg); return NULL; } - cleanup = make_cleanup (xfree, library_document); if (solib_aix_debug) fprintf_unfiltered (gdb_stdlog, "DEBUG: TARGET_OBJECT_LIBRARIES_AIX = \n%s\n", - library_document); + library_document.get ()); - data->library_list = solib_aix_parse_libraries (library_document); + data->library_list = solib_aix_parse_libraries (library_document.get ()); if (data->library_list == NULL && warning_msg != NULL) { warning (_("%s (missing XML support?)"), warning_msg); - do_cleanups (cleanup); return NULL; } - do_cleanups (cleanup); return data->library_list; } diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c index d334791..bf2577a 100644 --- a/gdb/solib-svr4.c +++ b/gdb/solib-svr4.c @@ -1269,24 +1269,16 @@ static int svr4_current_sos_via_xfer_libraries (struct svr4_library_list *list, const char *annex) { - char *svr4_library_document; - int result; - struct cleanup *back_to; - gdb_assert (annex == NULL || target_augmented_libraries_svr4_read ()); /* Fetch the list of shared libraries. */ - svr4_library_document = target_read_stralloc (¤t_target, - TARGET_OBJECT_LIBRARIES_SVR4, - annex); + gdb::unique_xmalloc_ptr<char> svr4_library_document + = target_read_stralloc (¤t_target, TARGET_OBJECT_LIBRARIES_SVR4, + annex); if (svr4_library_document == NULL) return 0; - back_to = make_cleanup (xfree, svr4_library_document); - result = svr4_parse_libraries (svr4_library_document, list); - do_cleanups (back_to); - - return result; + return svr4_parse_libraries (svr4_library_document.get (), list); } #else diff --git a/gdb/solib-target.c b/gdb/solib-target.c index cf569ec..01171f8 100644 --- a/gdb/solib-target.c +++ b/gdb/solib-target.c @@ -248,27 +248,18 @@ static struct so_list * solib_target_current_sos (void) { struct so_list *new_solib, *start = NULL, *last = NULL; - char *library_document; - struct cleanup *old_chain; VEC(lm_info_target_p) *library_list; lm_info_target *info; int ix; /* Fetch the list of shared libraries. */ - library_document = target_read_stralloc (¤t_target, - TARGET_OBJECT_LIBRARIES, - NULL); + gdb::unique_xmalloc_ptr<char> library_document + = target_read_stralloc (¤t_target, TARGET_OBJECT_LIBRARIES, NULL); if (library_document == NULL) return NULL; - /* solib_target_parse_libraries may throw, so we use a cleanup. */ - old_chain = make_cleanup (xfree, library_document); - /* Parse the list. */ - library_list = solib_target_parse_libraries (library_document); - - /* library_document string is not needed behind this point. */ - do_cleanups (old_chain); + library_list = solib_target_parse_libraries (library_document.get ()); if (library_list == NULL) return NULL; diff --git a/gdb/target.c b/gdb/target.c index 4a7589d..94307cb 100644 --- a/gdb/target.c +++ b/gdb/target.c @@ -1924,13 +1924,9 @@ target_read_alloc (struct target_ops *ops, enum target_object object, return target_read_alloc_1 (ops, object, annex, buf_p, 0); } -/* Read OBJECT/ANNEX using OPS. The result is NUL-terminated and - returned as a string, allocated using xmalloc. If an error occurs - or the transfer is unsupported, NULL is returned. Empty objects - are returned as allocated but empty strings. A warning is issued - if the result contains any embedded NUL bytes. */ +/* See target.h. */ -char * +gdb::unique_xmalloc_ptr<char> target_read_stralloc (struct target_ops *ops, enum target_object object, const char *annex) { @@ -1945,7 +1941,7 @@ target_read_stralloc (struct target_ops *ops, enum target_object object, return NULL; if (transferred == 0) - return xstrdup (""); + return gdb::unique_xmalloc_ptr<char> (xstrdup ("")); bufstr[transferred] = 0; @@ -1959,7 +1955,7 @@ target_read_stralloc (struct target_ops *ops, enum target_object object, break; } - return bufstr; + return gdb::unique_xmalloc_ptr<char> (bufstr); } /* Memory transfer methods. */ @@ -2654,7 +2650,9 @@ target_supports_multi_process (void) return (*current_target.to_supports_multi_process) (¤t_target); } -char * +/* See target.h. */ + +gdb::unique_xmalloc_ptr<char> target_get_osdata (const char *type) { struct target_ops *t; diff --git a/gdb/target.h b/gdb/target.h index 581c89b..8cac818 100644 --- a/gdb/target.h +++ b/gdb/target.h @@ -353,14 +353,13 @@ extern LONGEST target_read_alloc (struct target_ops *ops, const char *annex, gdb_byte **buf_p); /* Read OBJECT/ANNEX using OPS. The result is NUL-terminated and - returned as a string, allocated using xmalloc. If an error occurs - or the transfer is unsupported, NULL is returned. Empty objects - are returned as allocated but empty strings. A warning is issued - if the result contains any embedded NUL bytes. */ + returned as a string. If an error occurs or the transfer is + unsupported, NULL is returned. Empty objects are returned as + allocated but empty strings. A warning is issued if the result + contains any embedded NUL bytes. */ -extern char *target_read_stralloc (struct target_ops *ops, - enum target_object object, - const char *annex); +extern gdb::unique_xmalloc_ptr<char> target_read_stralloc + (struct target_ops *ops, enum target_object object, const char *annex); /* See target_ops->to_xfer_partial. */ extern target_xfer_partial_ftype target_xfer_partial; @@ -2396,12 +2395,12 @@ extern struct target_ops *find_target_beneath (struct target_ops *); struct target_ops *find_target_at (enum strata stratum); /* Read OS data object of type TYPE from the target, and return it in - XML format. The result is NUL-terminated and returned as a string, - allocated using xmalloc. If an error occurs or the transfer is - unsupported, NULL is returned. Empty objects are returned as - allocated but empty strings. */ + XML format. The result is NUL-terminated and returned as a string. + If an error occurs or the transfer is unsupported, NULL is + returned. Empty objects are returned as allocated but empty + strings. */ -extern char *target_get_osdata (const char *type); +extern gdb::unique_xmalloc_ptr<char> target_get_osdata (const char *type); /* Stuff that should be shared among the various remote targets. */ diff --git a/gdb/xml-support.c b/gdb/xml-support.c index 50a062a..76d03b9 100644 --- a/gdb/xml-support.c +++ b/gdb/xml-support.c @@ -808,8 +808,6 @@ xinclude_start_include (struct gdb_xml_parser *parser, struct xinclude_parsing_data *data = (struct xinclude_parsing_data *) user_data; char *href = (char *) xml_find_attribute (attributes, "href")->value; - struct cleanup *back_to; - char *text, *output; gdb_xml_debug (parser, _("Processing XInclude of \"%s\""), href); @@ -817,19 +815,17 @@ xinclude_start_include (struct gdb_xml_parser *parser, gdb_xml_error (parser, _("Maximum XInclude depth (%d) exceeded"), MAX_XINCLUDE_DEPTH); - text = data->fetcher (href, data->fetcher_baton); + gdb::unique_xmalloc_ptr<char> text = data->fetcher (href, + data->fetcher_baton); if (text == NULL) gdb_xml_error (parser, _("Could not load XML document \"%s\""), href); - back_to = make_cleanup (xfree, text); if (!xml_process_xincludes (data->output, parser->name (), - text, data->fetcher, + text.get (), data->fetcher, data->fetcher_baton, data->include_depth + 1)) gdb_xml_error (parser, _("Parsing \"%s\" failed"), href); - do_cleanups (back_to); - data->skip_depth++; } @@ -997,13 +993,11 @@ show_debug_xml (struct ui_file *file, int from_tty, fprintf_filtered (file, _("XML debugging is %s.\n"), value); } -char * +gdb::unique_xmalloc_ptr<char> xml_fetch_content_from_file (const char *filename, void *baton) { const char *dirname = (const char *) baton; gdb_file_up file; - struct cleanup *back_to; - char *text; size_t len, offset; if (dirname && *dirname) @@ -1024,19 +1018,18 @@ xml_fetch_content_from_file (const char *filename, void *baton) /* Read in the whole file, one chunk at a time. */ len = 4096; offset = 0; - text = (char *) xmalloc (len); - back_to = make_cleanup (free_current_contents, &text); + gdb::unique_xmalloc_ptr<char> text ((char *) xmalloc (len)); while (1) { size_t bytes_read; /* Continue reading where the last read left off. Leave at least one byte so that we can NUL-terminate the result. */ - bytes_read = fread (text + offset, 1, len - offset - 1, file.get ()); + bytes_read = fread (text.get () + offset, 1, len - offset - 1, + file.get ()); if (ferror (file.get ())) { warning (_("Read error from \"%s\""), filename); - do_cleanups (back_to); return NULL; } @@ -1046,12 +1039,10 @@ xml_fetch_content_from_file (const char *filename, void *baton) break; len = len * 2; - text = (char *) xrealloc (text, len); + text.reset ((char *) xrealloc (text.get (), len)); } - discard_cleanups (back_to); - - text[offset] = '\0'; + text.get ()[offset] = '\0'; return text; } diff --git a/gdb/xml-support.h b/gdb/xml-support.h index 1a1b7fd..74bc811 100644 --- a/gdb/xml-support.h +++ b/gdb/xml-support.h @@ -52,7 +52,8 @@ extern const char *xml_builtin[][2]; /* Callback to fetch a new XML file, based on the provided HREF. */ -typedef char *(*xml_fetch_another) (const char *href, void *baton); +typedef gdb::unique_xmalloc_ptr<char> (*xml_fetch_another) (const char *href, + void *baton); /* Append the expansion of TEXT after processing <xi:include> tags in RESULT. FETCHER will be called (with FETCHER_BATON) to retrieve @@ -230,7 +231,7 @@ ULONGEST gdb_xml_parse_ulongest (struct gdb_xml_parser *parser, /* Open FILENAME, read all its text into memory, close it, and return the text. If something goes wrong, return NULL and warn. */ -extern char *xml_fetch_content_from_file (const char *filename, - void *baton); +extern gdb::unique_xmalloc_ptr<char> xml_fetch_content_from_file + (const char *filename, void *baton); #endif diff --git a/gdb/xml-syscall.c b/gdb/xml-syscall.c index a436418..fe036cb 100644 --- a/gdb/xml-syscall.c +++ b/gdb/xml-syscall.c @@ -362,22 +362,14 @@ syscall_parse_xml (const char *document, xml_fetch_another fetcher, static struct syscalls_info * xml_init_syscalls_info (const char *filename) { - char *full_file; - struct syscalls_info *syscalls_info; - struct cleanup *back_to; - - full_file = xml_fetch_content_from_file (filename, gdb_datadir); + gdb::unique_xmalloc_ptr<char> full_file + = xml_fetch_content_from_file (filename, gdb_datadir); if (full_file == NULL) return NULL; - back_to = make_cleanup (xfree, full_file); - - syscalls_info = syscall_parse_xml (full_file, - xml_fetch_content_from_file, - (void *) ldirname (filename).c_str ()); - do_cleanups (back_to); - - return syscalls_info; + return syscall_parse_xml (full_file.get (), + xml_fetch_content_from_file, + (void *) ldirname (filename).c_str ()); } /* Initializes the syscalls_info structure according to the diff --git a/gdb/xml-tdesc.c b/gdb/xml-tdesc.c index daa713f..5a1f459 100644 --- a/gdb/xml-tdesc.c +++ b/gdb/xml-tdesc.c @@ -673,24 +673,16 @@ tdesc_parse_xml (const char *document, xml_fetch_another fetcher, const struct target_desc * file_read_description_xml (const char *filename) { - struct target_desc *tdesc; - char *tdesc_str; - struct cleanup *back_to; - - tdesc_str = xml_fetch_content_from_file (filename, NULL); + gdb::unique_xmalloc_ptr<char> tdesc_str + = xml_fetch_content_from_file (filename, NULL); if (tdesc_str == NULL) { warning (_("Could not open \"%s\""), filename); return NULL; } - back_to = make_cleanup (xfree, tdesc_str); - - tdesc = tdesc_parse_xml (tdesc_str, xml_fetch_content_from_file, - (void *) ldirname (filename).c_str ()); - do_cleanups (back_to); - - return tdesc; + return tdesc_parse_xml (tdesc_str.get (), xml_fetch_content_from_file, + (void *) ldirname (filename).c_str ()); } /* Read a string representation of available features from the target, @@ -700,7 +692,7 @@ file_read_description_xml (const char *filename) is "target.xml". Other calls may be performed for the DTD or for <xi:include>. */ -static char * +static gdb::unique_xmalloc_ptr<char> fetch_available_features_from_target (const char *name, void *baton_) { struct target_ops *ops = (struct target_ops *) baton_; @@ -719,21 +711,14 @@ fetch_available_features_from_target (const char *name, void *baton_) const struct target_desc * target_read_description_xml (struct target_ops *ops) { - struct target_desc *tdesc; - char *tdesc_str; - struct cleanup *back_to; - - tdesc_str = fetch_available_features_from_target ("target.xml", ops); + gdb::unique_xmalloc_ptr<char> tdesc_str + = fetch_available_features_from_target ("target.xml", ops); if (tdesc_str == NULL) return NULL; - back_to = make_cleanup (xfree, tdesc_str); - tdesc = tdesc_parse_xml (tdesc_str, - fetch_available_features_from_target, - ops); - do_cleanups (back_to); - - return tdesc; + return tdesc_parse_xml (tdesc_str.get (), + fetch_available_features_from_target, + ops); } /* Fetches an XML target description using OPS, processing @@ -758,7 +743,7 @@ target_fetch_description_xml (struct target_ops *ops) struct target_desc *tdesc; gdb::unique_xmalloc_ptr<char> - tdesc_str (fetch_available_features_from_target ("target.xml", ops)); + tdesc_str = fetch_available_features_from_target ("target.xml", ops); if (tdesc_str == NULL) return {}; |