# Build a dummy plugin using libtool.
#
if ENABLE_PLUGINS
-noinst_LTLIBRARIES = libldtestplug.la
+noinst_LTLIBRARIES = libldtestplug.la libldtestplug2.la libldtestplug3.la
libldtestplug_la_SOURCES = testplug.c
libldtestplug_la_CFLAGS= -g -O2
libldtestplug_la_LDFLAGS = -no-undefined -rpath /nowhere
+libldtestplug2_la_SOURCES = testplug2.c
+libldtestplug2_la_CFLAGS= -g -O2
+libldtestplug2_la_LDFLAGS = -no-undefined -rpath /nowhere
+libldtestplug3_la_SOURCES = testplug3.c
+libldtestplug3_la_CFLAGS= -g -O2
+libldtestplug3_la_LDFLAGS = -no-undefined -rpath /nowhere
endif
# DOCUMENTATION TARGETS
$(LIBTOOLFLAGS) --mode=link $(CCLD) $(libldtestplug_la_CFLAGS) \
$(CFLAGS) $(libldtestplug_la_LDFLAGS) $(LDFLAGS) -o $@
@ENABLE_PLUGINS_TRUE@am_libldtestplug_la_rpath =
+libldtestplug2_la_LIBADD =
+@ENABLE_PLUGINS_TRUE@am_libldtestplug2_la_OBJECTS = \
+@ENABLE_PLUGINS_TRUE@ libldtestplug2_la-testplug2.lo
+libldtestplug2_la_OBJECTS = $(am_libldtestplug2_la_OBJECTS)
+libldtestplug2_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
+ $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+ $(libldtestplug2_la_CFLAGS) $(CFLAGS) \
+ $(libldtestplug2_la_LDFLAGS) $(LDFLAGS) -o $@
+@ENABLE_PLUGINS_TRUE@am_libldtestplug2_la_rpath =
+libldtestplug3_la_LIBADD =
+@ENABLE_PLUGINS_TRUE@am_libldtestplug3_la_OBJECTS = \
+@ENABLE_PLUGINS_TRUE@ libldtestplug3_la-testplug3.lo
+libldtestplug3_la_OBJECTS = $(am_libldtestplug3_la_OBJECTS)
+libldtestplug3_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
+ $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+ $(libldtestplug3_la_CFLAGS) $(CFLAGS) \
+ $(libldtestplug3_la_LDFLAGS) $(LDFLAGS) -o $@
+@ENABLE_PLUGINS_TRUE@am_libldtestplug3_la_rpath =
am__installdirs = "$(DESTDIR)$(bindir)" "$(DESTDIR)$(infodir)" \
"$(DESTDIR)$(man1dir)"
PROGRAMS = $(bin_PROGRAMS)
YACCCOMPILE = $(YACC) $(YFLAGS) $(AM_YFLAGS)
LTYACCCOMPILE = $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
--mode=compile $(YACC) $(YFLAGS) $(AM_YFLAGS)
-SOURCES = $(libldtestplug_la_SOURCES) $(ld_new_SOURCES) \
+SOURCES = $(libldtestplug_la_SOURCES) $(libldtestplug2_la_SOURCES) \
+ $(libldtestplug3_la_SOURCES) $(ld_new_SOURCES) \
$(EXTRA_ld_new_SOURCES)
INFO_DEPS = ld.info
am__TEXINFO_TEX_DIR = $(srcdir)/../texinfo
#
# Build a dummy plugin using libtool.
#
-@ENABLE_PLUGINS_TRUE@noinst_LTLIBRARIES = libldtestplug.la
+@ENABLE_PLUGINS_TRUE@noinst_LTLIBRARIES = libldtestplug.la libldtestplug2.la libldtestplug3.la
@ENABLE_PLUGINS_TRUE@libldtestplug_la_SOURCES = testplug.c
@ENABLE_PLUGINS_TRUE@libldtestplug_la_CFLAGS = -g -O2
@ENABLE_PLUGINS_TRUE@libldtestplug_la_LDFLAGS = -no-undefined -rpath /nowhere
+@ENABLE_PLUGINS_TRUE@libldtestplug2_la_SOURCES = testplug2.c
+@ENABLE_PLUGINS_TRUE@libldtestplug2_la_CFLAGS = -g -O2
+@ENABLE_PLUGINS_TRUE@libldtestplug2_la_LDFLAGS = -no-undefined -rpath /nowhere
+@ENABLE_PLUGINS_TRUE@libldtestplug3_la_SOURCES = testplug3.c
+@ENABLE_PLUGINS_TRUE@libldtestplug3_la_CFLAGS = -g -O2
+@ENABLE_PLUGINS_TRUE@libldtestplug3_la_LDFLAGS = -no-undefined -rpath /nowhere
MAINTAINERCLEANFILES = configdoc.texi ld.1 ld.info
# We want to reconfigure if configure.host or configure.tgt changes.
done
libldtestplug.la: $(libldtestplug_la_OBJECTS) $(libldtestplug_la_DEPENDENCIES)
$(libldtestplug_la_LINK) $(am_libldtestplug_la_rpath) $(libldtestplug_la_OBJECTS) $(libldtestplug_la_LIBADD) $(LIBS)
+libldtestplug2.la: $(libldtestplug2_la_OBJECTS) $(libldtestplug2_la_DEPENDENCIES)
+ $(libldtestplug2_la_LINK) $(am_libldtestplug2_la_rpath) $(libldtestplug2_la_OBJECTS) $(libldtestplug2_la_LIBADD) $(LIBS)
+libldtestplug3.la: $(libldtestplug3_la_OBJECTS) $(libldtestplug3_la_DEPENDENCIES)
+ $(libldtestplug3_la_LINK) $(am_libldtestplug3_la_rpath) $(libldtestplug3_la_OBJECTS) $(libldtestplug3_la_LIBADD) $(LIBS)
install-binPROGRAMS: $(bin_PROGRAMS)
@$(NORMAL_INSTALL)
test -z "$(bindir)" || $(MKDIR_P) "$(DESTDIR)$(bindir)"
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ldver.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ldwrite.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lexsup.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libldtestplug2_la-testplug2.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libldtestplug3_la-testplug3.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libldtestplug_la-testplug.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mri.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pe-dll.Po@am__quote@
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libldtestplug_la_CFLAGS) $(CFLAGS) -c -o libldtestplug_la-testplug.lo `test -f 'testplug.c' || echo '$(srcdir)/'`testplug.c
+libldtestplug2_la-testplug2.lo: testplug2.c
+@am__fastdepCC_TRUE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libldtestplug2_la_CFLAGS) $(CFLAGS) -MT libldtestplug2_la-testplug2.lo -MD -MP -MF $(DEPDIR)/libldtestplug2_la-testplug2.Tpo -c -o libldtestplug2_la-testplug2.lo `test -f 'testplug2.c' || echo '$(srcdir)/'`testplug2.c
+@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/libldtestplug2_la-testplug2.Tpo $(DEPDIR)/libldtestplug2_la-testplug2.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='testplug2.c' object='libldtestplug2_la-testplug2.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libldtestplug2_la_CFLAGS) $(CFLAGS) -c -o libldtestplug2_la-testplug2.lo `test -f 'testplug2.c' || echo '$(srcdir)/'`testplug2.c
+
+libldtestplug3_la-testplug3.lo: testplug3.c
+@am__fastdepCC_TRUE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libldtestplug3_la_CFLAGS) $(CFLAGS) -MT libldtestplug3_la-testplug3.lo -MD -MP -MF $(DEPDIR)/libldtestplug3_la-testplug3.Tpo -c -o libldtestplug3_la-testplug3.lo `test -f 'testplug3.c' || echo '$(srcdir)/'`testplug3.c
+@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/libldtestplug3_la-testplug3.Tpo $(DEPDIR)/libldtestplug3_la-testplug3.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='testplug3.c' object='libldtestplug3_la-testplug3.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libldtestplug3_la_CFLAGS) $(CFLAGS) -c -o libldtestplug3_la-testplug3.lo `test -f 'testplug3.c' || echo '$(srcdir)/'`testplug3.c
+
.l.c:
$(am__skiplex) $(SHELL) $(YLWRAP) $< $(LEX_OUTPUT_ROOT).c $@ -- $(LEXCOMPILE)
--- /dev/null
+/* Test plugin for the GNU linker. Check non-object IR file as well as
+ get_input_file, get_view and release_input_file interfaces.
+ Copyright (C) 2015 Free Software Foundation, Inc.
+
+ This file is part of the GNU Binutils.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+#include "sysdep.h"
+#include "bfd.h"
+#include "plugin-api.h"
+#include "filenames.h"
+/* For ARRAY_SIZE macro only - we don't link the library itself. */
+#include "libiberty.h"
+
+extern enum ld_plugin_status onload (struct ld_plugin_tv *tv);
+static enum ld_plugin_status onclaim_file (const struct ld_plugin_input_file *file,
+ int *claimed);
+static enum ld_plugin_status onall_symbols_read (void);
+static enum ld_plugin_status oncleanup (void);
+
+/* Helper for calling plugin api message function. */
+#define TV_MESSAGE if (tv_message) (*tv_message)
+
+/* Struct for recording files to claim / files claimed. */
+typedef struct claim_file
+{
+ struct claim_file *next;
+ struct ld_plugin_input_file file;
+ bfd_boolean claimed;
+ struct ld_plugin_symbol *symbols;
+ int n_syms_allocated;
+ int n_syms_used;
+} claim_file_t;
+
+/* Types of things that can be added at all symbols read time. */
+typedef enum addfile_enum
+{
+ ADD_FILE,
+ ADD_LIB,
+ ADD_DIR
+} addfile_enum_t;
+
+/* Struct for recording files to add to final link. */
+typedef struct add_file
+{
+ struct add_file *next;
+ const char *name;
+ addfile_enum_t type;
+} add_file_t;
+
+/* Helper macro for defining array of transfer vector tags and names. */
+#define ADDENTRY(tag) { tag, #tag }
+
+/* Struct for looking up human-readable versions of tag names. */
+typedef struct tag_name
+{
+ enum ld_plugin_tag tag;
+ const char *name;
+} tag_name_t;
+
+/* Array of all known tags and their names. */
+static const tag_name_t tag_names[] =
+{
+ ADDENTRY(LDPT_NULL),
+ ADDENTRY(LDPT_API_VERSION),
+ ADDENTRY(LDPT_GOLD_VERSION),
+ ADDENTRY(LDPT_LINKER_OUTPUT),
+ ADDENTRY(LDPT_OPTION),
+ ADDENTRY(LDPT_REGISTER_CLAIM_FILE_HOOK),
+ ADDENTRY(LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK),
+ ADDENTRY(LDPT_REGISTER_CLEANUP_HOOK),
+ ADDENTRY(LDPT_ADD_SYMBOLS),
+ ADDENTRY(LDPT_GET_SYMBOLS),
+ ADDENTRY(LDPT_GET_SYMBOLS_V2),
+ ADDENTRY(LDPT_ADD_INPUT_FILE),
+ ADDENTRY(LDPT_MESSAGE),
+ ADDENTRY(LDPT_GET_INPUT_FILE),
+ ADDENTRY(LDPT_GET_VIEW),
+ ADDENTRY(LDPT_RELEASE_INPUT_FILE),
+ ADDENTRY(LDPT_ADD_INPUT_LIBRARY),
+ ADDENTRY(LDPT_OUTPUT_NAME),
+ ADDENTRY(LDPT_SET_EXTRA_LIBRARY_PATH),
+ ADDENTRY(LDPT_GNU_LD_VERSION)
+};
+
+/* Function pointers to cache hooks passed at onload time. */
+static ld_plugin_register_claim_file tv_register_claim_file = 0;
+static ld_plugin_register_all_symbols_read tv_register_all_symbols_read = 0;
+static ld_plugin_register_cleanup tv_register_cleanup = 0;
+static ld_plugin_add_symbols tv_add_symbols = 0;
+static ld_plugin_get_symbols tv_get_symbols = 0;
+static ld_plugin_get_symbols tv_get_symbols_v2 = 0;
+static ld_plugin_add_input_file tv_add_input_file = 0;
+static ld_plugin_message tv_message = 0;
+static ld_plugin_get_input_file tv_get_input_file = 0;
+static ld_plugin_get_view tv_get_view = 0;
+static ld_plugin_release_input_file tv_release_input_file = 0;
+static ld_plugin_add_input_library tv_add_input_library = 0;
+static ld_plugin_set_extra_library_path tv_set_extra_library_path = 0;
+
+/* Other cached info from the transfer vector. */
+static enum ld_plugin_output_file_type linker_output;
+static const char *output_name;
+
+/* Behaviour control flags set by plugin options. */
+static enum ld_plugin_status onload_ret = LDPS_OK;
+static enum ld_plugin_status claim_file_ret = LDPS_OK;
+static enum ld_plugin_status all_symbols_read_ret = LDPS_OK;
+static enum ld_plugin_status cleanup_ret = LDPS_OK;
+static bfd_boolean register_claimfile_hook = TRUE;
+static bfd_boolean register_allsymbolsread_hook = FALSE;
+static bfd_boolean register_cleanup_hook = FALSE;
+static bfd_boolean dumpresolutions = FALSE;
+
+/* The master list of all claimable/claimed files. */
+static claim_file_t *claimfiles_list = NULL;
+
+/* We keep a tail pointer for easy linking on the end. */
+static claim_file_t **claimfiles_tail_chain_ptr = &claimfiles_list;
+
+/* The last claimed file added to the list, for receiving syms. */
+static claim_file_t *last_claimfile = NULL;
+
+/* The master list of all files to add to the final link. */
+static add_file_t *addfiles_list = NULL;
+
+/* We keep a tail pointer for easy linking on the end. */
+static add_file_t **addfiles_tail_chain_ptr = &addfiles_list;
+
+/* Add a new claimfile on the end of the chain. */
+static enum ld_plugin_status
+record_claim_file (const char *file, off_t filesize)
+{
+ claim_file_t *newfile;
+
+ newfile = malloc (sizeof *newfile);
+ if (!newfile)
+ return LDPS_ERR;
+ memset (newfile, 0, sizeof *newfile);
+ /* Only setup for now is remembering the name to look for. */
+ newfile->file.name = file;
+ newfile->file.filesize = filesize;
+ /* Chain it on the end of the list. */
+ *claimfiles_tail_chain_ptr = newfile;
+ claimfiles_tail_chain_ptr = &newfile->next;
+ /* Record it as active for receiving symbols to register. */
+ last_claimfile = newfile;
+ return LDPS_OK;
+}
+
+/* Add a new addfile on the end of the chain. */
+static enum ld_plugin_status
+record_add_file (const char *file, addfile_enum_t type)
+{
+ add_file_t *newfile;
+
+ newfile = malloc (sizeof *newfile);
+ if (!newfile)
+ return LDPS_ERR;
+ newfile->next = NULL;
+ newfile->name = file;
+ newfile->type = type;
+ /* Chain it on the end of the list. */
+ *addfiles_tail_chain_ptr = newfile;
+ addfiles_tail_chain_ptr = &newfile->next;
+ return LDPS_OK;
+}
+
+/* Parse a command-line argument string into a symbol definition.
+ Symbol-strings follow the colon-separated format:
+ NAME:VERSION:def:vis:size:COMDATKEY
+ where the fields in capitals are strings and those in lower
+ case are integers. We don't allow to specify a resolution as
+ doing so is not meaningful when calling the add symbols hook. */
+static enum ld_plugin_status
+parse_symdefstr (const char *str, struct ld_plugin_symbol *sym)
+{
+ int n;
+ long long size;
+ const char *colon1, *colon2, *colon5;
+
+ /* Locate the colons separating the first two strings. */
+ colon1 = strchr (str, ':');
+ if (!colon1)
+ return LDPS_ERR;
+ colon2 = strchr (colon1+1, ':');
+ if (!colon2)
+ return LDPS_ERR;
+ /* Name must not be empty (version may be). */
+ if (colon1 == str)
+ return LDPS_ERR;
+
+ /* The fifth colon and trailing comdat key string are optional,
+ but the intermediate ones must all be present. */
+ colon5 = strchr (colon2+1, ':'); /* Actually only third so far. */
+ if (!colon5)
+ return LDPS_ERR;
+ colon5 = strchr (colon5+1, ':'); /* Hopefully fourth now. */
+ if (!colon5)
+ return LDPS_ERR;
+ colon5 = strchr (colon5+1, ':'); /* Optional fifth now. */
+
+ /* Finally we'll use sscanf to parse the numeric fields, then
+ we'll split out the strings which we need to allocate separate
+ storage for anyway so that we can add nul termination. */
+ n = sscanf (colon2 + 1, "%i:%i:%lli", &sym->def, &sym->visibility, &size);
+ if (n != 3)
+ return LDPS_ERR;
+
+ /* Parsed successfully, so allocate strings and fill out fields. */
+ sym->size = size;
+ sym->resolution = LDPR_UNKNOWN;
+ sym->name = malloc (colon1 - str + 1);
+ if (!sym->name)
+ return LDPS_ERR;
+ memcpy (sym->name, str, colon1 - str);
+ sym->name[colon1 - str] = '\0';
+ if (colon2 > (colon1 + 1))
+ {
+ sym->version = malloc (colon2 - colon1);
+ if (!sym->version)
+ return LDPS_ERR;
+ memcpy (sym->version, colon1 + 1, colon2 - (colon1 + 1));
+ sym->version[colon2 - (colon1 + 1)] = '\0';
+ }
+ else
+ sym->version = NULL;
+ if (colon5 && colon5[1])
+ {
+ sym->comdat_key = malloc (strlen (colon5 + 1) + 1);
+ if (!sym->comdat_key)
+ return LDPS_ERR;
+ strcpy (sym->comdat_key, colon5 + 1);
+ }
+ else
+ sym->comdat_key = 0;
+ return LDPS_OK;
+}
+
+/* Record a symbol to be added for the last-added claimfile. */
+static enum ld_plugin_status
+record_claimed_file_symbol (const char *symdefstr)
+{
+ struct ld_plugin_symbol sym;
+
+ /* Can't add symbols except as belonging to claimed files. */
+ if (!last_claimfile)
+ return LDPS_ERR;
+
+ /* If string doesn't parse correctly, give an error. */
+ if (parse_symdefstr (symdefstr, &sym) != LDPS_OK)
+ return LDPS_ERR;
+
+ /* Check for enough space, resize array if needed, and add it. */
+ if (last_claimfile->n_syms_allocated == last_claimfile->n_syms_used)
+ {
+ int new_n_syms = last_claimfile->n_syms_allocated
+ ? 2 * last_claimfile->n_syms_allocated
+ : 10;
+ last_claimfile->symbols = realloc (last_claimfile->symbols,
+ new_n_syms * sizeof *last_claimfile->symbols);
+ if (!last_claimfile->symbols)
+ return LDPS_ERR;
+ last_claimfile->n_syms_allocated = new_n_syms;
+ }
+ last_claimfile->symbols[last_claimfile->n_syms_used++] = sym;
+
+ return LDPS_OK;
+}
+
+/* Records the status to return from one of the registered hooks. */
+static enum ld_plugin_status
+set_ret_val (const char *whichval, enum ld_plugin_status retval)
+{
+ if (!strcmp ("onload", whichval))
+ onload_ret = retval;
+ else if (!strcmp ("claimfile", whichval))
+ claim_file_ret = retval;
+ else if (!strcmp ("allsymbolsread", whichval))
+ all_symbols_read_ret = retval;
+ else if (!strcmp ("cleanup", whichval))
+ cleanup_ret = retval;
+ else
+ return LDPS_ERR;
+ return LDPS_OK;
+}
+
+/* Records hooks which should be registered. */
+static enum ld_plugin_status
+set_register_hook (const char *whichhook, bfd_boolean yesno)
+{
+ if (!strcmp ("claimfile", whichhook))
+ register_claimfile_hook = yesno;
+ else if (!strcmp ("allsymbolsread", whichhook))
+ register_allsymbolsread_hook = yesno;
+ else if (!strcmp ("cleanup", whichhook))
+ register_cleanup_hook = yesno;
+ else
+ return LDPS_ERR;
+ return LDPS_OK;
+}
+
+/* Determine type of plugin option and pass to individual parsers. */
+static enum ld_plugin_status
+parse_option (const char *opt)
+{
+ if (!strncmp ("fail", opt, 4))
+ return set_ret_val (opt + 4, LDPS_ERR);
+ else if (!strncmp ("pass", opt, 4))
+ return set_ret_val (opt + 4, LDPS_OK);
+ else if (!strncmp ("register", opt, 8))
+ return set_register_hook (opt + 8, TRUE);
+ else if (!strncmp ("noregister", opt, 10))
+ return set_register_hook (opt + 10, FALSE);
+ else if (!strncmp ("claim:", opt, 6))
+ return record_claim_file (opt + 6, 0);
+ else if (!strncmp ("sym:", opt, 4))
+ return record_claimed_file_symbol (opt + 4);
+ else if (!strncmp ("add:", opt, 4))
+ return record_add_file (opt + 4, ADD_FILE);
+ else if (!strncmp ("lib:", opt, 4))
+ return record_add_file (opt + 4, ADD_LIB);
+ else if (!strncmp ("dir:", opt, 4))
+ return record_add_file (opt + 4, ADD_DIR);
+ else if (!strcmp ("dumpresolutions", opt))
+ dumpresolutions = TRUE;
+ else
+ return LDPS_ERR;
+ return LDPS_OK;
+}
+
+/* Output contents of transfer vector array entry in human-readable form. */
+static void
+dump_tv_tag (size_t n, struct ld_plugin_tv *tv)
+{
+ size_t tag;
+ char unknownbuf[40];
+ const char *name;
+
+ for (tag = 0; tag < ARRAY_SIZE (tag_names); tag++)
+ if (tag_names[tag].tag == tv->tv_tag)
+ break;
+ sprintf (unknownbuf, "unknown tag #%d", tv->tv_tag);
+ name = (tag < ARRAY_SIZE (tag_names)) ? tag_names[tag].name : unknownbuf;
+ switch (tv->tv_tag)
+ {
+ case LDPT_OPTION:
+ case LDPT_OUTPUT_NAME:
+ TV_MESSAGE (LDPL_INFO, "tv[%d]: %s '%s'", n, name,
+ tv->tv_u.tv_string);
+ break;
+ case LDPT_REGISTER_CLAIM_FILE_HOOK:
+ case LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK:
+ case LDPT_REGISTER_CLEANUP_HOOK:
+ case LDPT_ADD_SYMBOLS:
+ case LDPT_GET_SYMBOLS:
+ case LDPT_GET_SYMBOLS_V2:
+ case LDPT_ADD_INPUT_FILE:
+ case LDPT_MESSAGE:
+ case LDPT_GET_INPUT_FILE:
+ case LDPT_GET_VIEW:
+ case LDPT_RELEASE_INPUT_FILE:
+ case LDPT_ADD_INPUT_LIBRARY:
+ case LDPT_SET_EXTRA_LIBRARY_PATH:
+ TV_MESSAGE (LDPL_INFO, "tv[%d]: %s func@0x%p", n, name,
+ (void *)(tv->tv_u.tv_message));
+ break;
+ case LDPT_NULL:
+ case LDPT_API_VERSION:
+ case LDPT_GOLD_VERSION:
+ case LDPT_LINKER_OUTPUT:
+ case LDPT_GNU_LD_VERSION:
+ default:
+ TV_MESSAGE (LDPL_INFO, "tv[%d]: %s value %W (%d)", n, name,
+ (bfd_vma)tv->tv_u.tv_val, tv->tv_u.tv_val);
+ break;
+ }
+}
+
+/* Handle/record information received in a transfer vector entry. */
+static enum ld_plugin_status
+parse_tv_tag (struct ld_plugin_tv *tv)
+{
+#define SETVAR(x) x = tv->tv_u.x
+ switch (tv->tv_tag)
+ {
+ case LDPT_OPTION:
+ return parse_option (tv->tv_u.tv_string);
+ case LDPT_NULL:
+ case LDPT_GOLD_VERSION:
+ case LDPT_GNU_LD_VERSION:
+ case LDPT_API_VERSION:
+ default:
+ break;
+ case LDPT_OUTPUT_NAME:
+ output_name = tv->tv_u.tv_string;
+ break;
+ case LDPT_LINKER_OUTPUT:
+ linker_output = tv->tv_u.tv_val;
+ break;
+ case LDPT_REGISTER_CLAIM_FILE_HOOK:
+ SETVAR(tv_register_claim_file);
+ break;
+ case LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK:
+ SETVAR(tv_register_all_symbols_read);
+ break;
+ case LDPT_REGISTER_CLEANUP_HOOK:
+ SETVAR(tv_register_cleanup);
+ break;
+ case LDPT_ADD_SYMBOLS:
+ SETVAR(tv_add_symbols);
+ break;
+ case LDPT_GET_SYMBOLS:
+ SETVAR(tv_get_symbols);
+ break;
+ case LDPT_GET_SYMBOLS_V2:
+ tv_get_symbols_v2 = tv->tv_u.tv_get_symbols;
+ break;
+ case LDPT_ADD_INPUT_FILE:
+ SETVAR(tv_add_input_file);
+ break;
+ case LDPT_MESSAGE:
+ SETVAR(tv_message);
+ break;
+ case LDPT_GET_INPUT_FILE:
+ SETVAR(tv_get_input_file);
+ break;
+ case LDPT_GET_VIEW:
+ SETVAR(tv_get_view);
+ break;
+ case LDPT_RELEASE_INPUT_FILE:
+ SETVAR(tv_release_input_file);
+ break;
+ case LDPT_ADD_INPUT_LIBRARY:
+ SETVAR(tv_add_input_library);
+ break;
+ case LDPT_SET_EXTRA_LIBRARY_PATH:
+ SETVAR(tv_set_extra_library_path);
+ break;
+ }
+#undef SETVAR
+ return LDPS_OK;
+}
+
+/* Standard plugin API entry point. */
+enum ld_plugin_status
+onload (struct ld_plugin_tv *tv)
+{
+ enum ld_plugin_status rv;
+
+ /* This plugin does nothing but dump the tv array. It would
+ be an error if this function was called without one. */
+ if (!tv)
+ return LDPS_ERR;
+
+ /* First entry should always be LDPT_MESSAGE, letting us get
+ hold of it easily so we can send output straight away. */
+ if (tv[0].tv_tag == LDPT_MESSAGE)
+ tv_message = tv[0].tv_u.tv_message;
+
+ do
+ if ((rv = parse_tv_tag (tv)) != LDPS_OK)
+ return rv;
+ while ((tv++)->tv_tag != LDPT_NULL);
+
+ /* Register hooks only if instructed by options. */
+ if (register_claimfile_hook)
+ {
+ if (!tv_register_claim_file)
+ {
+ TV_MESSAGE (LDPL_FATAL, "No register_claim_file hook");
+ fflush (NULL);
+ return LDPS_ERR;
+ }
+ (*tv_register_claim_file) (onclaim_file);
+ }
+ if (register_allsymbolsread_hook)
+ {
+ if (!tv_register_all_symbols_read)
+ {
+ TV_MESSAGE (LDPL_FATAL, "No register_all_symbols_read hook");
+ fflush (NULL);
+ return LDPS_ERR;
+ }
+ (*tv_register_all_symbols_read) (onall_symbols_read);
+ }
+ if (register_cleanup_hook)
+ {
+ if (!tv_register_cleanup)
+ {
+ TV_MESSAGE (LDPL_FATAL, "No register_cleanup hook");
+ fflush (NULL);
+ return LDPS_ERR;
+ }
+ (*tv_register_cleanup) (oncleanup);
+ }
+
+ /* Claim testsuite/ld-plugin/func.c, standalone or in a library. Its
+ size must be SIZE_OF_FUNC_C bytes. */
+#define SIZE_OF_FUNC_C 248
+ if (onload_ret == LDPS_OK
+ && (record_claim_file ("func.c", SIZE_OF_FUNC_C) != LDPS_OK
+ || record_claimed_file_symbol ("func::0:0:0") != LDPS_OK
+ || record_claimed_file_symbol ("_func::0:0:0") != LDPS_OK
+ || record_claim_file ("libfunc.a", SIZE_OF_FUNC_C) != LDPS_OK
+ || record_claimed_file_symbol ("func::0:0:0") != LDPS_OK
+ || record_claimed_file_symbol ("_func::0:0:0") != LDPS_OK))
+ onload_ret = LDPS_ERR;
+
+ return onload_ret;
+}
+
+char *
+xstrdup (const char *s)
+{
+ size_t len = strlen (s) + 1;
+ char *ret = malloc (len + 1);
+ return (char *) memcpy (ret, s, len);
+}
+
+/* Standard plugin API registerable hook. */
+static enum ld_plugin_status
+onclaim_file (const struct ld_plugin_input_file *file, int *claimed)
+{
+ /* Let's see if we want to claim this file. */
+ claim_file_t *claimfile = claimfiles_list;
+ size_t len = strlen (file->name);
+ char *name = xstrdup (file->name);
+ char *p = name + len;
+ bfd_boolean islib;
+
+ /* Only match the file name without the directory part. */
+ islib = *p == 'a' && *(p - 1) == '.';
+ for (; p != name; p--)
+ if (IS_DIR_SEPARATOR (*p))
+ {
+ p++;
+ break;
+ }
+
+ while (claimfile)
+ {
+ /* Claim the file only if the file name and size match and don't
+ match the whole library. */
+ if (!strcmp (p, claimfile->file.name)
+ && claimfile->file.filesize == file->filesize
+ && (!islib || file->offset != 0))
+ break;
+ claimfile = claimfile->next;
+ }
+
+ free (name);
+
+ /* If we decided to claim it, record that fact, and add any symbols
+ that were defined for it by plugin options. */
+ *claimed = (claimfile != 0);
+ if (claimfile)
+ {
+ claimfile->claimed = TRUE;
+ claimfile->file = *file;
+ if (claimfile->n_syms_used && !tv_add_symbols)
+ return LDPS_ERR;
+ else if (claimfile->n_syms_used)
+ return (*tv_add_symbols) (claimfile->file.handle,
+ claimfile->n_syms_used, claimfile->symbols);
+ }
+
+ return claim_file_ret;
+}
+
+/* Standard plugin API registerable hook. */
+static enum ld_plugin_status
+onall_symbols_read (void)
+{
+ static const char *resolutions[] =
+ {
+ "LDPR_UNKNOWN",
+ "LDPR_UNDEF",
+ "LDPR_PREVAILING_DEF",
+ "LDPR_PREVAILING_DEF_IRONLY",
+ "LDPR_PREEMPTED_REG",
+ "LDPR_PREEMPTED_IR",
+ "LDPR_RESOLVED_IR",
+ "LDPR_RESOLVED_EXEC",
+ "LDPR_RESOLVED_DYN",
+ "LDPR_PREVAILING_DEF_IRONLY_EXP",
+ };
+ claim_file_t *claimfile = dumpresolutions ? claimfiles_list : NULL;
+ add_file_t *addfile = addfiles_list;
+ struct ld_plugin_input_file file;
+ const void *view;
+ char buffer[30];
+ int fd;
+ char *filename;
+ TV_MESSAGE (LDPL_INFO, "hook called: all symbols read.");
+ for ( ; claimfile; claimfile = claimfile->next)
+ {
+ enum ld_plugin_status rv;
+ int n;
+ if (claimfile->n_syms_used && !tv_get_symbols_v2)
+ return LDPS_ERR;
+ else if (!claimfile->n_syms_used)
+ continue;
+ else if (!claimfile->file.handle)
+ continue;
+ rv = tv_get_input_file (claimfile->file.handle, &file);
+ if (rv != LDPS_OK)
+ return rv;
+ TV_MESSAGE (LDPL_INFO, "Input: %s (%s)", file.name,
+ claimfile->file.name);
+ rv = tv_get_view (claimfile->file.handle, &view);
+ if (rv != LDPS_OK)
+ return rv;
+#define EXPECTED_VIEW "/* The first line of this file must match the expectation of"
+#define EXPECTED_VIEW_LENGTH (sizeof (EXPECTED_VIEW) - 1)
+ if (file.filesize != SIZE_OF_FUNC_C
+ || SIZE_OF_FUNC_C < sizeof EXPECTED_VIEW_LENGTH
+ || memcmp (view, EXPECTED_VIEW, EXPECTED_VIEW_LENGTH) != 0)
+ {
+ char result[EXPECTED_VIEW_LENGTH + 1];
+ memcpy (result, view, sizeof (result));
+ result[EXPECTED_VIEW_LENGTH] = '\0';
+ TV_MESSAGE (LDPL_INFO, "Incorrect view:");
+ TV_MESSAGE (LDPL_INFO, " Expect: " EXPECTED_VIEW);
+ TV_MESSAGE (LDPL_INFO, " Result: %s", result);
+ }
+ rv = tv_get_symbols_v2 (claimfile->file.handle, claimfile->n_syms_used,
+ claimfile->symbols);
+ if (rv != LDPS_OK)
+ return rv;
+ for (n = 0; n < claimfile->n_syms_used; n++)
+ TV_MESSAGE (LDPL_INFO, "Sym: '%s%s%s' Resolution: %s",
+ claimfile->symbols[n].name,
+ claimfile->symbols[n].version ? "@" : "",
+ (claimfile->symbols[n].version
+ ? claimfile->symbols[n].version : ""),
+ resolutions[claimfile->symbols[n].resolution]);
+ fd = claimfile->file.fd;
+ filename = xstrdup (claimfile->file.name);
+ rv = tv_release_input_file (claimfile->file.handle);
+ if (rv != LDPS_OK)
+ {
+ free (filename);
+ return rv;
+ }
+ if (read (fd, buffer, sizeof (buffer)) >= 0)
+ {
+ rv == LDPS_ERR;
+ TV_MESSAGE (LDPL_FATAL, "Unreleased file descriptor on: %s",
+ claimfile->file.name);
+ }
+ free (filename);
+ }
+ for ( ; addfile ; addfile = addfile->next)
+ {
+ enum ld_plugin_status rv;
+ if (addfile->type == ADD_LIB && tv_add_input_library)
+ rv = (*tv_add_input_library) (addfile->name);
+ else if (addfile->type == ADD_FILE && tv_add_input_file)
+ rv = (*tv_add_input_file) (addfile->name);
+ else if (addfile->type == ADD_DIR && tv_set_extra_library_path)
+ rv = (*tv_set_extra_library_path) (addfile->name);
+ else
+ rv = LDPS_ERR;
+ if (rv != LDPS_OK)
+ return rv;
+ }
+ fflush (NULL);
+ return all_symbols_read_ret;
+}
+
+/* Standard plugin API registerable hook. */
+static enum ld_plugin_status
+oncleanup (void)
+{
+ TV_MESSAGE (LDPL_INFO, "hook called: cleanup.");
+ fflush (NULL);
+ return cleanup_ret;
+}
--- /dev/null
+/* Test plugin for the GNU linker. Check non-object IR file and calling
+ release_input_file from onclaim_file.
+ Copyright (C) 2015 Free Software Foundation, Inc.
+
+ This file is part of the GNU Binutils.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+#include "sysdep.h"
+#include "bfd.h"
+#include "plugin-api.h"
+#include "filenames.h"
+/* For ARRAY_SIZE macro only - we don't link the library itself. */
+#include "libiberty.h"
+
+extern enum ld_plugin_status onload (struct ld_plugin_tv *tv);
+static enum ld_plugin_status onclaim_file (const struct ld_plugin_input_file *file,
+ int *claimed);
+static enum ld_plugin_status onall_symbols_read (void);
+static enum ld_plugin_status oncleanup (void);
+
+/* Helper for calling plugin api message function. */
+#define TV_MESSAGE if (tv_message) (*tv_message)
+
+/* Struct for recording files to claim / files claimed. */
+typedef struct claim_file
+{
+ struct claim_file *next;
+ struct ld_plugin_input_file file;
+ bfd_boolean claimed;
+ struct ld_plugin_symbol *symbols;
+ int n_syms_allocated;
+ int n_syms_used;
+} claim_file_t;
+
+/* Types of things that can be added at all symbols read time. */
+typedef enum addfile_enum
+{
+ ADD_FILE,
+ ADD_LIB,
+ ADD_DIR
+} addfile_enum_t;
+
+/* Struct for recording files to add to final link. */
+typedef struct add_file
+{
+ struct add_file *next;
+ const char *name;
+ addfile_enum_t type;
+} add_file_t;
+
+/* Helper macro for defining array of transfer vector tags and names. */
+#define ADDENTRY(tag) { tag, #tag }
+
+/* Struct for looking up human-readable versions of tag names. */
+typedef struct tag_name
+{
+ enum ld_plugin_tag tag;
+ const char *name;
+} tag_name_t;
+
+/* Array of all known tags and their names. */
+static const tag_name_t tag_names[] =
+{
+ ADDENTRY(LDPT_NULL),
+ ADDENTRY(LDPT_API_VERSION),
+ ADDENTRY(LDPT_GOLD_VERSION),
+ ADDENTRY(LDPT_LINKER_OUTPUT),
+ ADDENTRY(LDPT_OPTION),
+ ADDENTRY(LDPT_REGISTER_CLAIM_FILE_HOOK),
+ ADDENTRY(LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK),
+ ADDENTRY(LDPT_REGISTER_CLEANUP_HOOK),
+ ADDENTRY(LDPT_ADD_SYMBOLS),
+ ADDENTRY(LDPT_GET_SYMBOLS),
+ ADDENTRY(LDPT_GET_SYMBOLS_V2),
+ ADDENTRY(LDPT_ADD_INPUT_FILE),
+ ADDENTRY(LDPT_MESSAGE),
+ ADDENTRY(LDPT_GET_INPUT_FILE),
+ ADDENTRY(LDPT_GET_VIEW),
+ ADDENTRY(LDPT_RELEASE_INPUT_FILE),
+ ADDENTRY(LDPT_ADD_INPUT_LIBRARY),
+ ADDENTRY(LDPT_OUTPUT_NAME),
+ ADDENTRY(LDPT_SET_EXTRA_LIBRARY_PATH),
+ ADDENTRY(LDPT_GNU_LD_VERSION)
+};
+
+/* Function pointers to cache hooks passed at onload time. */
+static ld_plugin_register_claim_file tv_register_claim_file = 0;
+static ld_plugin_register_all_symbols_read tv_register_all_symbols_read = 0;
+static ld_plugin_register_cleanup tv_register_cleanup = 0;
+static ld_plugin_add_symbols tv_add_symbols = 0;
+static ld_plugin_get_symbols tv_get_symbols = 0;
+static ld_plugin_get_symbols tv_get_symbols_v2 = 0;
+static ld_plugin_add_input_file tv_add_input_file = 0;
+static ld_plugin_message tv_message = 0;
+static ld_plugin_get_input_file tv_get_input_file = 0;
+static ld_plugin_get_view tv_get_view = 0;
+static ld_plugin_release_input_file tv_release_input_file = 0;
+static ld_plugin_add_input_library tv_add_input_library = 0;
+static ld_plugin_set_extra_library_path tv_set_extra_library_path = 0;
+
+/* Other cached info from the transfer vector. */
+static enum ld_plugin_output_file_type linker_output;
+static const char *output_name;
+
+/* Behaviour control flags set by plugin options. */
+static enum ld_plugin_status onload_ret = LDPS_OK;
+static enum ld_plugin_status claim_file_ret = LDPS_OK;
+static enum ld_plugin_status all_symbols_read_ret = LDPS_OK;
+static enum ld_plugin_status cleanup_ret = LDPS_OK;
+static bfd_boolean register_claimfile_hook = TRUE;
+static bfd_boolean register_allsymbolsread_hook = FALSE;
+static bfd_boolean register_cleanup_hook = FALSE;
+static bfd_boolean dumpresolutions = FALSE;
+
+/* The master list of all claimable/claimed files. */
+static claim_file_t *claimfiles_list = NULL;
+
+/* We keep a tail pointer for easy linking on the end. */
+static claim_file_t **claimfiles_tail_chain_ptr = &claimfiles_list;
+
+/* The last claimed file added to the list, for receiving syms. */
+static claim_file_t *last_claimfile = NULL;
+
+/* The master list of all files to add to the final link. */
+static add_file_t *addfiles_list = NULL;
+
+/* We keep a tail pointer for easy linking on the end. */
+static add_file_t **addfiles_tail_chain_ptr = &addfiles_list;
+
+/* Add a new claimfile on the end of the chain. */
+static enum ld_plugin_status
+record_claim_file (const char *file, off_t filesize)
+{
+ claim_file_t *newfile;
+
+ newfile = malloc (sizeof *newfile);
+ if (!newfile)
+ return LDPS_ERR;
+ memset (newfile, 0, sizeof *newfile);
+ /* Only setup for now is remembering the name to look for. */
+ newfile->file.name = file;
+ newfile->file.filesize = filesize;
+ /* Chain it on the end of the list. */
+ *claimfiles_tail_chain_ptr = newfile;
+ claimfiles_tail_chain_ptr = &newfile->next;
+ /* Record it as active for receiving symbols to register. */
+ last_claimfile = newfile;
+ return LDPS_OK;
+}
+
+/* Add a new addfile on the end of the chain. */
+static enum ld_plugin_status
+record_add_file (const char *file, addfile_enum_t type)
+{
+ add_file_t *newfile;
+
+ newfile = malloc (sizeof *newfile);
+ if (!newfile)
+ return LDPS_ERR;
+ newfile->next = NULL;
+ newfile->name = file;
+ newfile->type = type;
+ /* Chain it on the end of the list. */
+ *addfiles_tail_chain_ptr = newfile;
+ addfiles_tail_chain_ptr = &newfile->next;
+ return LDPS_OK;
+}
+
+/* Parse a command-line argument string into a symbol definition.
+ Symbol-strings follow the colon-separated format:
+ NAME:VERSION:def:vis:size:COMDATKEY
+ where the fields in capitals are strings and those in lower
+ case are integers. We don't allow to specify a resolution as
+ doing so is not meaningful when calling the add symbols hook. */
+static enum ld_plugin_status
+parse_symdefstr (const char *str, struct ld_plugin_symbol *sym)
+{
+ int n;
+ long long size;
+ const char *colon1, *colon2, *colon5;
+
+ /* Locate the colons separating the first two strings. */
+ colon1 = strchr (str, ':');
+ if (!colon1)
+ return LDPS_ERR;
+ colon2 = strchr (colon1+1, ':');
+ if (!colon2)
+ return LDPS_ERR;
+ /* Name must not be empty (version may be). */
+ if (colon1 == str)
+ return LDPS_ERR;
+
+ /* The fifth colon and trailing comdat key string are optional,
+ but the intermediate ones must all be present. */
+ colon5 = strchr (colon2+1, ':'); /* Actually only third so far. */
+ if (!colon5)
+ return LDPS_ERR;
+ colon5 = strchr (colon5+1, ':'); /* Hopefully fourth now. */
+ if (!colon5)
+ return LDPS_ERR;
+ colon5 = strchr (colon5+1, ':'); /* Optional fifth now. */
+
+ /* Finally we'll use sscanf to parse the numeric fields, then
+ we'll split out the strings which we need to allocate separate
+ storage for anyway so that we can add nul termination. */
+ n = sscanf (colon2 + 1, "%i:%i:%lli", &sym->def, &sym->visibility, &size);
+ if (n != 3)
+ return LDPS_ERR;
+
+ /* Parsed successfully, so allocate strings and fill out fields. */
+ sym->size = size;
+ sym->resolution = LDPR_UNKNOWN;
+ sym->name = malloc (colon1 - str + 1);
+ if (!sym->name)
+ return LDPS_ERR;
+ memcpy (sym->name, str, colon1 - str);
+ sym->name[colon1 - str] = '\0';
+ if (colon2 > (colon1 + 1))
+ {
+ sym->version = malloc (colon2 - colon1);
+ if (!sym->version)
+ return LDPS_ERR;
+ memcpy (sym->version, colon1 + 1, colon2 - (colon1 + 1));
+ sym->version[colon2 - (colon1 + 1)] = '\0';
+ }
+ else
+ sym->version = NULL;
+ if (colon5 && colon5[1])
+ {
+ sym->comdat_key = malloc (strlen (colon5 + 1) + 1);
+ if (!sym->comdat_key)
+ return LDPS_ERR;
+ strcpy (sym->comdat_key, colon5 + 1);
+ }
+ else
+ sym->comdat_key = 0;
+ return LDPS_OK;
+}
+
+/* Record a symbol to be added for the last-added claimfile. */
+static enum ld_plugin_status
+record_claimed_file_symbol (const char *symdefstr)
+{
+ struct ld_plugin_symbol sym;
+
+ /* Can't add symbols except as belonging to claimed files. */
+ if (!last_claimfile)
+ return LDPS_ERR;
+
+ /* If string doesn't parse correctly, give an error. */
+ if (parse_symdefstr (symdefstr, &sym) != LDPS_OK)
+ return LDPS_ERR;
+
+ /* Check for enough space, resize array if needed, and add it. */
+ if (last_claimfile->n_syms_allocated == last_claimfile->n_syms_used)
+ {
+ int new_n_syms = last_claimfile->n_syms_allocated
+ ? 2 * last_claimfile->n_syms_allocated
+ : 10;
+ last_claimfile->symbols = realloc (last_claimfile->symbols,
+ new_n_syms * sizeof *last_claimfile->symbols);
+ if (!last_claimfile->symbols)
+ return LDPS_ERR;
+ last_claimfile->n_syms_allocated = new_n_syms;
+ }
+ last_claimfile->symbols[last_claimfile->n_syms_used++] = sym;
+
+ return LDPS_OK;
+}
+
+/* Records the status to return from one of the registered hooks. */
+static enum ld_plugin_status
+set_ret_val (const char *whichval, enum ld_plugin_status retval)
+{
+ if (!strcmp ("onload", whichval))
+ onload_ret = retval;
+ else if (!strcmp ("claimfile", whichval))
+ claim_file_ret = retval;
+ else if (!strcmp ("allsymbolsread", whichval))
+ all_symbols_read_ret = retval;
+ else if (!strcmp ("cleanup", whichval))
+ cleanup_ret = retval;
+ else
+ return LDPS_ERR;
+ return LDPS_OK;
+}
+
+/* Records hooks which should be registered. */
+static enum ld_plugin_status
+set_register_hook (const char *whichhook, bfd_boolean yesno)
+{
+ if (!strcmp ("claimfile", whichhook))
+ register_claimfile_hook = yesno;
+ else if (!strcmp ("allsymbolsread", whichhook))
+ register_allsymbolsread_hook = yesno;
+ else if (!strcmp ("cleanup", whichhook))
+ register_cleanup_hook = yesno;
+ else
+ return LDPS_ERR;
+ return LDPS_OK;
+}
+
+/* Determine type of plugin option and pass to individual parsers. */
+static enum ld_plugin_status
+parse_option (const char *opt)
+{
+ if (!strncmp ("fail", opt, 4))
+ return set_ret_val (opt + 4, LDPS_ERR);
+ else if (!strncmp ("pass", opt, 4))
+ return set_ret_val (opt + 4, LDPS_OK);
+ else if (!strncmp ("register", opt, 8))
+ return set_register_hook (opt + 8, TRUE);
+ else if (!strncmp ("noregister", opt, 10))
+ return set_register_hook (opt + 10, FALSE);
+ else if (!strncmp ("claim:", opt, 6))
+ return record_claim_file (opt + 6, 0);
+ else if (!strncmp ("sym:", opt, 4))
+ return record_claimed_file_symbol (opt + 4);
+ else if (!strncmp ("add:", opt, 4))
+ return record_add_file (opt + 4, ADD_FILE);
+ else if (!strncmp ("lib:", opt, 4))
+ return record_add_file (opt + 4, ADD_LIB);
+ else if (!strncmp ("dir:", opt, 4))
+ return record_add_file (opt + 4, ADD_DIR);
+ else if (!strcmp ("dumpresolutions", opt))
+ dumpresolutions = TRUE;
+ else
+ return LDPS_ERR;
+ return LDPS_OK;
+}
+
+/* Output contents of transfer vector array entry in human-readable form. */
+static void
+dump_tv_tag (size_t n, struct ld_plugin_tv *tv)
+{
+ size_t tag;
+ char unknownbuf[40];
+ const char *name;
+
+ for (tag = 0; tag < ARRAY_SIZE (tag_names); tag++)
+ if (tag_names[tag].tag == tv->tv_tag)
+ break;
+ sprintf (unknownbuf, "unknown tag #%d", tv->tv_tag);
+ name = (tag < ARRAY_SIZE (tag_names)) ? tag_names[tag].name : unknownbuf;
+ switch (tv->tv_tag)
+ {
+ case LDPT_OPTION:
+ case LDPT_OUTPUT_NAME:
+ TV_MESSAGE (LDPL_INFO, "tv[%d]: %s '%s'", n, name,
+ tv->tv_u.tv_string);
+ break;
+ case LDPT_REGISTER_CLAIM_FILE_HOOK:
+ case LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK:
+ case LDPT_REGISTER_CLEANUP_HOOK:
+ case LDPT_ADD_SYMBOLS:
+ case LDPT_GET_SYMBOLS:
+ case LDPT_GET_SYMBOLS_V2:
+ case LDPT_ADD_INPUT_FILE:
+ case LDPT_MESSAGE:
+ case LDPT_GET_INPUT_FILE:
+ case LDPT_GET_VIEW:
+ case LDPT_RELEASE_INPUT_FILE:
+ case LDPT_ADD_INPUT_LIBRARY:
+ case LDPT_SET_EXTRA_LIBRARY_PATH:
+ TV_MESSAGE (LDPL_INFO, "tv[%d]: %s func@0x%p", n, name,
+ (void *)(tv->tv_u.tv_message));
+ break;
+ case LDPT_NULL:
+ case LDPT_API_VERSION:
+ case LDPT_GOLD_VERSION:
+ case LDPT_LINKER_OUTPUT:
+ case LDPT_GNU_LD_VERSION:
+ default:
+ TV_MESSAGE (LDPL_INFO, "tv[%d]: %s value %W (%d)", n, name,
+ (bfd_vma)tv->tv_u.tv_val, tv->tv_u.tv_val);
+ break;
+ }
+}
+
+/* Handle/record information received in a transfer vector entry. */
+static enum ld_plugin_status
+parse_tv_tag (struct ld_plugin_tv *tv)
+{
+#define SETVAR(x) x = tv->tv_u.x
+ switch (tv->tv_tag)
+ {
+ case LDPT_OPTION:
+ return parse_option (tv->tv_u.tv_string);
+ case LDPT_NULL:
+ case LDPT_GOLD_VERSION:
+ case LDPT_GNU_LD_VERSION:
+ case LDPT_API_VERSION:
+ default:
+ break;
+ case LDPT_OUTPUT_NAME:
+ output_name = tv->tv_u.tv_string;
+ break;
+ case LDPT_LINKER_OUTPUT:
+ linker_output = tv->tv_u.tv_val;
+ break;
+ case LDPT_REGISTER_CLAIM_FILE_HOOK:
+ SETVAR(tv_register_claim_file);
+ break;
+ case LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK:
+ SETVAR(tv_register_all_symbols_read);
+ break;
+ case LDPT_REGISTER_CLEANUP_HOOK:
+ SETVAR(tv_register_cleanup);
+ break;
+ case LDPT_ADD_SYMBOLS:
+ SETVAR(tv_add_symbols);
+ break;
+ case LDPT_GET_SYMBOLS:
+ SETVAR(tv_get_symbols);
+ break;
+ case LDPT_GET_SYMBOLS_V2:
+ tv_get_symbols_v2 = tv->tv_u.tv_get_symbols;
+ break;
+ case LDPT_ADD_INPUT_FILE:
+ SETVAR(tv_add_input_file);
+ break;
+ case LDPT_MESSAGE:
+ SETVAR(tv_message);
+ break;
+ case LDPT_GET_INPUT_FILE:
+ SETVAR(tv_get_input_file);
+ break;
+ case LDPT_GET_VIEW:
+ SETVAR(tv_get_view);
+ break;
+ case LDPT_RELEASE_INPUT_FILE:
+ SETVAR(tv_release_input_file);
+ break;
+ case LDPT_ADD_INPUT_LIBRARY:
+ SETVAR(tv_add_input_library);
+ break;
+ case LDPT_SET_EXTRA_LIBRARY_PATH:
+ SETVAR(tv_set_extra_library_path);
+ break;
+ }
+#undef SETVAR
+ return LDPS_OK;
+}
+
+/* Standard plugin API entry point. */
+enum ld_plugin_status
+onload (struct ld_plugin_tv *tv)
+{
+ enum ld_plugin_status rv;
+
+ /* This plugin does nothing but dump the tv array. It would
+ be an error if this function was called without one. */
+ if (!tv)
+ return LDPS_ERR;
+
+ /* First entry should always be LDPT_MESSAGE, letting us get
+ hold of it easily so we can send output straight away. */
+ if (tv[0].tv_tag == LDPT_MESSAGE)
+ tv_message = tv[0].tv_u.tv_message;
+
+ do
+ if ((rv = parse_tv_tag (tv)) != LDPS_OK)
+ return rv;
+ while ((tv++)->tv_tag != LDPT_NULL);
+
+ /* Register hooks only if instructed by options. */
+ if (register_claimfile_hook)
+ {
+ if (!tv_register_claim_file)
+ {
+ TV_MESSAGE (LDPL_FATAL, "No register_claim_file hook");
+ fflush (NULL);
+ return LDPS_ERR;
+ }
+ (*tv_register_claim_file) (onclaim_file);
+ }
+ if (register_allsymbolsread_hook)
+ {
+ if (!tv_register_all_symbols_read)
+ {
+ TV_MESSAGE (LDPL_FATAL, "No register_all_symbols_read hook");
+ fflush (NULL);
+ return LDPS_ERR;
+ }
+ (*tv_register_all_symbols_read) (onall_symbols_read);
+ }
+ if (register_cleanup_hook)
+ {
+ if (!tv_register_cleanup)
+ {
+ TV_MESSAGE (LDPL_FATAL, "No register_cleanup hook");
+ fflush (NULL);
+ return LDPS_ERR;
+ }
+ (*tv_register_cleanup) (oncleanup);
+ }
+
+ /* Claim testsuite/ld-plugin/func.c, standalone or in a library. Its
+ size must be SIZE_OF_FUNC_C bytes. */
+#define SIZE_OF_FUNC_C 248
+ if (onload_ret == LDPS_OK
+ && (record_claim_file ("func.c", SIZE_OF_FUNC_C) != LDPS_OK
+ || record_claimed_file_symbol ("func::0:0:0") != LDPS_OK
+ || record_claimed_file_symbol ("_func::0:0:0") != LDPS_OK
+ || record_claim_file ("libfunc.a", SIZE_OF_FUNC_C) != LDPS_OK
+ || record_claimed_file_symbol ("func::0:0:0") != LDPS_OK
+ || record_claimed_file_symbol ("_func::0:0:0") != LDPS_OK))
+ onload_ret = LDPS_ERR;
+
+ return onload_ret;
+}
+
+char *
+xstrdup (const char *s)
+{
+ size_t len = strlen (s) + 1;
+ char *ret = malloc (len + 1);
+ return (char *) memcpy (ret, s, len);
+}
+
+/* Standard plugin API registerable hook. */
+static enum ld_plugin_status
+onclaim_file (const struct ld_plugin_input_file *file, int *claimed)
+{
+ /* Let's see if we want to claim this file. */
+ claim_file_t *claimfile = claimfiles_list;
+ size_t len = strlen (file->name);
+ char *name = xstrdup (file->name);
+ char *p = name + len;
+ bfd_boolean islib;
+
+ /* Only match the file name without the directory part. */
+ islib = *p == 'a' && *(p - 1) == '.';
+ for (; p != name; p--)
+ if (IS_DIR_SEPARATOR (*p))
+ {
+ p++;
+ break;
+ }
+
+ while (claimfile)
+ {
+ /* Claim the file only if the file name and size match and don't
+ match the whole library. */
+ if (!strcmp (p, claimfile->file.name)
+ && claimfile->file.filesize == file->filesize
+ && (!islib || file->offset != 0))
+ break;
+ claimfile = claimfile->next;
+ }
+
+ free (name);
+
+ /* If we decided to claim it, record that fact, and add any symbols
+ that were defined for it by plugin options. */
+ *claimed = (claimfile != 0);
+ if (claimfile)
+ {
+ char buffer[30];
+ int fd;
+
+ TV_MESSAGE (LDPL_INFO, "Claimed: %s [@%ld/%ld]", file->name,
+ (long)file->offset, (long)file->filesize);
+
+ claimfile->claimed = TRUE;
+ claimfile->file = *file;
+ if (claimfile->n_syms_used && !tv_add_symbols)
+ claim_file_ret = LDPS_ERR;
+ else if (claimfile->n_syms_used)
+ claim_file_ret = (*tv_add_symbols) (claimfile->file.handle,
+ claimfile->n_syms_used,
+ claimfile->symbols);
+
+ fd = claimfile->file.fd;
+ name = xstrdup (claimfile->file.name);
+ claim_file_ret = tv_release_input_file (claimfile->file.handle);
+ if (claim_file_ret != LDPS_OK)
+ {
+ free (name);
+ return claim_file_ret;
+ }
+ if (read (fd, buffer, sizeof (buffer)) >= 0)
+ {
+ claim_file_ret == LDPS_ERR;
+ TV_MESSAGE (LDPL_FATAL, "Unreleased file descriptor on: %s", name);
+ }
+ free (name);
+ }
+
+ return claim_file_ret;
+}
+
+/* Standard plugin API registerable hook. */
+static enum ld_plugin_status
+onall_symbols_read (void)
+{
+ static const char *resolutions[] =
+ {
+ "LDPR_UNKNOWN",
+ "LDPR_UNDEF",
+ "LDPR_PREVAILING_DEF",
+ "LDPR_PREVAILING_DEF_IRONLY",
+ "LDPR_PREEMPTED_REG",
+ "LDPR_PREEMPTED_IR",
+ "LDPR_RESOLVED_IR",
+ "LDPR_RESOLVED_EXEC",
+ "LDPR_RESOLVED_DYN",
+ "LDPR_PREVAILING_DEF_IRONLY_EXP",
+ };
+ claim_file_t *claimfile = dumpresolutions ? claimfiles_list : NULL;
+ add_file_t *addfile = addfiles_list;
+ TV_MESSAGE (LDPL_INFO, "hook called: all symbols read.");
+ for ( ; claimfile; claimfile = claimfile->next)
+ {
+ enum ld_plugin_status rv;
+ int n;
+ if (claimfile->n_syms_used && !tv_get_symbols_v2)
+ return LDPS_ERR;
+ else if (!claimfile->n_syms_used)
+ continue;
+ else if (!claimfile->file.handle)
+ continue;
+ rv = tv_get_symbols_v2 (claimfile->file.handle, claimfile->n_syms_used,
+ claimfile->symbols);
+ if (rv != LDPS_OK)
+ return rv;
+ for (n = 0; n < claimfile->n_syms_used; n++)
+ TV_MESSAGE (LDPL_INFO, "Sym: '%s%s%s' Resolution: %s",
+ claimfile->symbols[n].name,
+ claimfile->symbols[n].version ? "@" : "",
+ (claimfile->symbols[n].version
+ ? claimfile->symbols[n].version : ""),
+ resolutions[claimfile->symbols[n].resolution]);
+ }
+ for ( ; addfile ; addfile = addfile->next)
+ {
+ enum ld_plugin_status rv;
+ if (addfile->type == ADD_LIB && tv_add_input_library)
+ rv = (*tv_add_input_library) (addfile->name);
+ else if (addfile->type == ADD_FILE && tv_add_input_file)
+ rv = (*tv_add_input_file) (addfile->name);
+ else if (addfile->type == ADD_DIR && tv_set_extra_library_path)
+ rv = (*tv_set_extra_library_path) (addfile->name);
+ else
+ rv = LDPS_ERR;
+ if (rv != LDPS_OK)
+ return rv;
+ }
+ fflush (NULL);
+ return all_symbols_read_ret;
+}
+
+/* Standard plugin API registerable hook. */
+static enum ld_plugin_status
+oncleanup (void)
+{
+ TV_MESSAGE (LDPL_INFO, "hook called: cleanup.");
+ fflush (NULL);
+ return cleanup_ret;
+}
+/* The first line of this file must match the expectation of
+ onall_symbols_read in testplug2.c and the size of this file
+ must match the expectation of onclaim_file in testplug2.c. */
extern int retval;
--- /dev/null
+Hello from testplugin.
+.*: LDPT_MESSAGE func@0x.*
+.*: LDPT_API_VERSION value 0x1 \(1\)
+.*: LDPT_GNU_LD_VERSION value 0x.*
+.*: LDPT_LINKER_OUTPUT value 0x1 \(1\)
+.*: LDPT_OUTPUT_NAME 'tmpdir/main.x'
+.*: LDPT_REGISTER_CLAIM_FILE_HOOK func@0x.*
+.*: LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK func@0x.*
+.*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
+.*: LDPT_ADD_SYMBOLS func@0x.*
+.*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
+.*: LDPT_RELEASE_INPUT_FILE func@0x.*
+.*: LDPT_GET_SYMBOLS func@0x.*
+.*: LDPT_GET_SYMBOLS_V2 func@0x.*
+.*: LDPT_ADD_INPUT_FILE func@0x.*
+.*: LDPT_ADD_INPUT_LIBRARY func@0x.*
+.*: LDPT_SET_EXTRA_LIBRARY_PATH func@0x.*
+.*: LDPT_OPTION 'registerclaimfile'
+.*: LDPT_OPTION 'claim:.*/ld/testsuite/ld-plugin/func.c'
+.*: LDPT_NULL value 0x0 \(0\)
+hook called: claim_file tmpdir/main.o \[@0/.* not claimed
+hook called: claim_file .*/ld/testsuite/ld-plugin/func.c \[@0/.* CLAIMED
+hook called: claim_file tmpdir/text.o \[@0/.* not claimed
+#...
+.*main.c.*: undefined reference to `func'
+#...
--- /dev/null
+Hello from testplugin.
+.*: LDPT_MESSAGE func@0x.*
+.*: LDPT_API_VERSION value 0x1 \(1\)
+.*: LDPT_GNU_LD_VERSION value 0x.*
+.*: LDPT_LINKER_OUTPUT value 0x1 \(1\)
+.*: LDPT_OUTPUT_NAME 'tmpdir/main.x'
+.*: LDPT_REGISTER_CLAIM_FILE_HOOK func@0x.*
+.*: LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK func@0x.*
+.*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
+.*: LDPT_ADD_SYMBOLS func@0x.*
+.*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
+.*: LDPT_RELEASE_INPUT_FILE func@0x.*
+.*: LDPT_GET_SYMBOLS func@0x.*
+.*: LDPT_GET_SYMBOLS_V2 func@0x.*
+.*: LDPT_ADD_INPUT_FILE func@0x.*
+.*: LDPT_ADD_INPUT_LIBRARY func@0x.*
+.*: LDPT_SET_EXTRA_LIBRARY_PATH func@0x.*
+.*: LDPT_OPTION 'registerclaimfile'
+.*: LDPT_OPTION 'registerallsymbolsread'
+.*: LDPT_OPTION 'registercleanup'
+.*: LDPT_OPTION 'claim:.*/ld/testsuite/ld-plugin/func.c'
+.*: LDPT_NULL value 0x0 \(0\)
+#...
+hook called: claim_file tmpdir/main.o \[@0/.* not claimed
+hook called: claim_file .*/ld/testsuite/ld-plugin/func.c \[@0/.* CLAIMED
+hook called: claim_file tmpdir/text.o \[@0/.* not claimed
+#...
+hook called: all symbols read.
+tmpdir/main.o: In function `main':
+.*main.c.*: undefined reference to `func'
+hook called: cleanup.
+#...
--- /dev/null
+Hello from testplugin.
+.*: LDPT_MESSAGE func@0x.*
+.*: LDPT_API_VERSION value 0x1 \(1\)
+.*: LDPT_GNU_LD_VERSION value 0x.*
+.*: LDPT_LINKER_OUTPUT value 0x1 \(1\)
+.*: LDPT_OUTPUT_NAME 'tmpdir/main.x'
+.*: LDPT_REGISTER_CLAIM_FILE_HOOK func@0x.*
+.*: LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK func@0x.*
+.*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
+.*: LDPT_ADD_SYMBOLS func@0x.*
+.*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
+.*: LDPT_RELEASE_INPUT_FILE func@0x.*
+.*: LDPT_GET_SYMBOLS func@0x.*
+.*: LDPT_GET_SYMBOLS_V2 func@0x.*
+.*: LDPT_ADD_INPUT_FILE func@0x.*
+.*: LDPT_ADD_INPUT_LIBRARY func@0x.*
+.*: LDPT_SET_EXTRA_LIBRARY_PATH func@0x.*
+.*: LDPT_OPTION 'registerclaimfile'
+.*: LDPT_OPTION 'registerallsymbolsread'
+.*: LDPT_OPTION 'registercleanup'
+.*: LDPT_OPTION 'claim:.*/ld/testsuite/ld-plugin/func.c'
+.*: LDPT_OPTION 'sym:_?func::0:0:0'
+.*: LDPT_NULL value 0x0 \(0\)
+#...
+hook called: claim_file tmpdir/main.o \[@0/.* not claimed
+hook called: claim_file .*/ld/testsuite/ld-plugin/func.c \[@0/.* CLAIMED
+hook called: claim_file tmpdir/text.o \[@0/.* not claimed
+#...
+hook called: all symbols read.
+tmpdir/main.o: In function `main':
+.*main.c.*: undefined reference to `func'
+hook called: cleanup.
+#...
--- /dev/null
+Hello from testplugin.
+.*: LDPT_MESSAGE func@0x.*
+.*: LDPT_API_VERSION value 0x1 \(1\)
+.*: LDPT_GNU_LD_VERSION value 0x.*
+.*: LDPT_LINKER_OUTPUT value 0x1 \(1\)
+.*: LDPT_OUTPUT_NAME 'tmpdir/main.x'
+.*: LDPT_REGISTER_CLAIM_FILE_HOOK func@0x.*
+.*: LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK func@0x.*
+.*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
+.*: LDPT_ADD_SYMBOLS func@0x.*
+.*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
+.*: LDPT_RELEASE_INPUT_FILE func@0x.*
+.*: LDPT_GET_SYMBOLS func@0x.*
+.*: LDPT_GET_SYMBOLS_V2 func@0x.*
+.*: LDPT_ADD_INPUT_FILE func@0x.*
+.*: LDPT_ADD_INPUT_LIBRARY func@0x.*
+.*: LDPT_SET_EXTRA_LIBRARY_PATH func@0x.*
+.*: LDPT_OPTION 'registerclaimfile'
+.*: LDPT_OPTION 'registerallsymbolsread'
+.*: LDPT_OPTION 'registercleanup'
+.*: LDPT_OPTION 'claim:.*/ld/testsuite/ld-plugin/func.c'
+.*: LDPT_OPTION 'sym:_?func::0:0:0'
+.*: LDPT_OPTION 'sym:_?func2::0:0:0'
+.*: LDPT_OPTION 'dumpresolutions'
+.*: LDPT_NULL value 0x0 \(0\)
+#...
+hook called: claim_file tmpdir/main.o \[@0/.* not claimed
+hook called: claim_file .*/ld/testsuite/ld-plugin/func.c \[@0/.* CLAIMED
+hook called: claim_file tmpdir/text.o \[@0/.* not claimed
+#...
+hook called: all symbols read.
+Sym: '_?func' Resolution: LDPR_PREVAILING_DEF
+Sym: '_?func2' Resolution: LDPR_PREVAILING_DEF_IRONLY
+tmpdir/main.o: In function `main':
+.*main.c.*: undefined reference to `func'
+hook called: cleanup.
+#...
--- /dev/null
+Hello from testplugin.
+.*: LDPT_MESSAGE func@0x.*
+.*: LDPT_API_VERSION value 0x1 \(1\)
+.*: LDPT_GNU_LD_VERSION value 0x.*
+.*: LDPT_LINKER_OUTPUT value 0x1 \(1\)
+.*: LDPT_OUTPUT_NAME 'tmpdir/main.x'
+.*: LDPT_REGISTER_CLAIM_FILE_HOOK func@0x.*
+.*: LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK func@0x.*
+.*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
+.*: LDPT_ADD_SYMBOLS func@0x.*
+.*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
+.*: LDPT_RELEASE_INPUT_FILE func@0x.*
+.*: LDPT_GET_SYMBOLS func@0x.*
+.*: LDPT_GET_SYMBOLS_V2 func@0x.*
+.*: LDPT_ADD_INPUT_FILE func@0x.*
+.*: LDPT_ADD_INPUT_LIBRARY func@0x.*
+.*: LDPT_SET_EXTRA_LIBRARY_PATH func@0x.*
+.*: LDPT_OPTION 'registerclaimfile'
+.*: LDPT_OPTION 'registerallsymbolsread'
+.*: LDPT_OPTION 'registercleanup'
+.*: LDPT_OPTION 'claim:.*/ld/testsuite/ld-plugin/func.c'
+.*: LDPT_OPTION 'sym:_?func::0:0:0'
+.*: LDPT_OPTION 'sym:_?func2::0:0:0'
+.*: LDPT_OPTION 'dumpresolutions'
+.*: LDPT_OPTION 'add:tmpdir/func.o'
+.*: LDPT_NULL value 0x0 \(0\)
+#...
+hook called: claim_file tmpdir/main.o \[@0/.* not claimed
+hook called: claim_file .*/ld/testsuite/ld-plugin/func.c \[@0/.* CLAIMED
+hook called: claim_file tmpdir/text.o \[@0/.* not claimed
+#...
+hook called: all symbols read.
+Sym: '_?func' Resolution: LDPR_PREVAILING_DEF
+Sym: '_?func2' Resolution: LDPR_PREVAILING_DEF_IRONLY
+hook called: cleanup.
+#...
--- /dev/null
+Hello from testplugin.
+.*: LDPT_MESSAGE func@0x.*
+.*: LDPT_API_VERSION value 0x1 \(1\)
+.*: LDPT_GNU_LD_VERSION value 0x.*
+.*: LDPT_LINKER_OUTPUT value 0x1 \(1\)
+.*: LDPT_OUTPUT_NAME 'tmpdir/main.x'
+.*: LDPT_REGISTER_CLAIM_FILE_HOOK func@0x.*
+.*: LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK func@0x.*
+.*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
+.*: LDPT_ADD_SYMBOLS func@0x.*
+.*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
+.*: LDPT_RELEASE_INPUT_FILE func@0x.*
+.*: LDPT_GET_SYMBOLS func@0x.*
+.*: LDPT_GET_SYMBOLS_V2 func@0x.*
+.*: LDPT_ADD_INPUT_FILE func@0x.*
+.*: LDPT_ADD_INPUT_LIBRARY func@0x.*
+.*: LDPT_SET_EXTRA_LIBRARY_PATH func@0x.*
+.*: LDPT_OPTION 'registerclaimfile'
+.*: LDPT_OPTION 'registerallsymbolsread'
+.*: LDPT_OPTION 'registercleanup'
+.*: LDPT_OPTION 'claim:.*/ld/testsuite/ld-plugin/func.c'
+.*: LDPT_OPTION 'sym:_?func::0:0:0'
+.*: LDPT_OPTION 'sym:_?func2::0:0:0'
+.*: LDPT_OPTION 'dumpresolutions'
+.*: LDPT_OPTION 'add:tmpdir/func.o'
+.*: LDPT_NULL value 0x0 \(0\)
+#...
+hook called: claim_file tmpdir/main.o \[@0/.* not claimed
+hook called: claim_file .*/ld/testsuite/ld-plugin/func.c \[@0/.* CLAIMED
+#...
+hook called: claim_file tmpdir/libtext.a \[@.* not claimed
+#...
+hook called: all symbols read.
+Sym: '_?func' Resolution: LDPR_PREVAILING_DEF
+Sym: '_?func2' Resolution: LDPR_PREVAILING_DEF_IRONLY
+hook called: cleanup.
+#...
--- /dev/null
+Hello from testplugin.
+.*: LDPT_MESSAGE func@0x.*
+.*: LDPT_API_VERSION value 0x1 \(1\)
+.*: LDPT_GNU_LD_VERSION value 0x.*
+.*: LDPT_LINKER_OUTPUT value 0x1 \(1\)
+.*: LDPT_OUTPUT_NAME 'tmpdir/main.x'
+.*: LDPT_REGISTER_CLAIM_FILE_HOOK func@0x.*
+.*: LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK func@0x.*
+.*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
+.*: LDPT_ADD_SYMBOLS func@0x.*
+.*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
+.*: LDPT_RELEASE_INPUT_FILE func@0x.*
+.*: LDPT_GET_SYMBOLS func@0x.*
+.*: LDPT_GET_SYMBOLS_V2 func@0x.*
+.*: LDPT_ADD_INPUT_FILE func@0x.*
+.*: LDPT_ADD_INPUT_LIBRARY func@0x.*
+.*: LDPT_SET_EXTRA_LIBRARY_PATH func@0x.*
+.*: LDPT_OPTION 'registerclaimfile'
+.*: LDPT_OPTION 'registerallsymbolsread'
+.*: LDPT_OPTION 'registercleanup'
+.*: LDPT_OPTION 'claim:.*/ld/testsuite/ld-plugin/func.c'
+.*: LDPT_OPTION 'sym:_?func::0:0:0'
+.*: LDPT_OPTION 'sym:_?func2::0:0:0'
+.*: LDPT_OPTION 'dumpresolutions'
+.*: LDPT_OPTION 'add:tmpdir/func.o'
+.*: LDPT_OPTION 'claim:tmpdir/libtext.a'
+.*: LDPT_OPTION 'sym:_?text::0:0:0'
+.*: LDPT_OPTION 'add:tmpdir/text.o'
+.*: LDPT_NULL value 0x0 \(0\)
+#...
+hook called: claim_file tmpdir/main.o \[@0/.* not claimed
+hook called: claim_file .*/ld/testsuite/ld-plugin/func.c \[@0/.* CLAIMED
+#...
+hook called: claim_file tmpdir/libtext.a \[@.* CLAIMED
+#...
+hook called: all symbols read.
+Sym: '_?func' Resolution: LDPR_PREVAILING_DEF
+Sym: '_?func2' Resolution: LDPR_PREVAILING_DEF_IRONLY
+Sym: '_?text' Resolution: LDPR_PREVAILING_DEF
+hook called: cleanup.
+#...
--- /dev/null
+hook called: all symbols read.
+Input: func.c \(tmpdir/libfunc.a\)
+Sym: '_?func' Resolution: LDPR_PREVAILING_DEF.*
+Sym: '_?func' Resolution: LDPR_PREVAILING_DEF.*
+tmpdir/main.o: In function `main':
+.*main.c.*: undefined reference to `func'
+hook called: cleanup.
--- /dev/null
+hook called: all symbols read.
+Input: .*/ld/testsuite/ld-plugin/func.c \(.*/ld/testsuite/ld-plugin/func.c\)
+Sym: '_?func' Resolution: LDPR_PREVAILING_DEF.*
+Sym: '_?func' Resolution: LDPR_PREVAILING_DEF.*
+tmpdir/main.o: In function `main':
+.*main.c.*: undefined reference to `func'
+hook called: cleanup.
--- /dev/null
+Claimed: tmpdir/libfunc.a \[@.*
+hook called: all symbols read.
+Sym: '_?func' Resolution: LDPR_PREVAILING_DEF.*
+Sym: '_?func' Resolution: LDPR_PREVAILING_DEF.*
+tmpdir/main.o: In function `main':
+.*main.c.*: undefined reference to `func'
+hook called: cleanup.
--- /dev/null
+Claimed: .*/ld/testsuite/ld-plugin/func.c \[@0.*
+hook called: all symbols read.
+Sym: '_?func' Resolution: LDPR_PREVAILING_DEF.*
+Sym: '_?func' Resolution: LDPR_PREVAILING_DEF.*
+tmpdir/main.o: In function `main':
+.*main.c.*: undefined reference to `func'
+hook called: cleanup.
--- /dev/null
+hook called: all symbols read.
+Input: .*/ld/testsuite/ld-plugin/func.c \(.*/ld/testsuite/ld-plugin/func.c\)
+Sym: '_?func' Resolution: LDPR_PREVAILING_DEF.*
+Sym: '_?func' Resolution: LDPR_PREVAILING_DEF.*
+hook called: cleanup.
--- /dev/null
+Claimed: .*/ld/testsuite/ld-plugin/func.c \[@0.*
+hook called: all symbols read.
+Sym: '_?func' Resolution: LDPR_PREVAILING_DEF.*
+Sym: '_?func' Resolution: LDPR_PREVAILING_DEF.*
+hook called: cleanup.
--- /dev/null
+Hello from testplugin.
+.*: LDPT_MESSAGE func@0x.*
+.*: LDPT_API_VERSION value 0x1 \(1\)
+.*: LDPT_GNU_LD_VERSION value 0x.*
+.*: LDPT_LINKER_OUTPUT value 0x1 \(1\)
+.*: LDPT_OUTPUT_NAME 'tmpdir/main.x'
+.*: LDPT_REGISTER_CLAIM_FILE_HOOK func@0x.*
+.*: LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK func@0x.*
+.*: LDPT_REGISTER_CLEANUP_HOOK func@0x.*
+.*: LDPT_ADD_SYMBOLS func@0x.*
+.*: LDPT_GET_INPUT_FILE func@0x.*
+.*: LDPT_GET_VIEW func@0x.*
+.*: LDPT_RELEASE_INPUT_FILE func@0x.*
+.*: LDPT_GET_SYMBOLS func@0x.*
+.*: LDPT_GET_SYMBOLS_V2 func@0x.*
+.*: LDPT_ADD_INPUT_FILE func@0x.*
+.*: LDPT_ADD_INPUT_LIBRARY func@0x.*
+.*: LDPT_SET_EXTRA_LIBRARY_PATH func@0x.*
+.*: LDPT_OPTION 'registerclaimfile'
+.*: LDPT_NULL value 0x0 \(0\)
+hook called: claim_file tmpdir/main.o \[@0/.* not claimed
+hook called: claim_file .*/ld/testsuite/ld-plugin/func.c \[@0/.* not claimed
+.*/ld/testsuite/ld-plugin/func.c: file format not recognized; treating as linker script
+.*/ld/testsuite/ld-plugin/func.c:5: syntax error
set plugin_name [regsub "'.*" [regsub ".*dlname='" "$plugin_name" ""] ""]
verbose "plugin name is '$plugin_name'"
+set plugin2_name [file_contents "$base_dir/libldtestplug2.la"]
+set plugin2_name [regsub "'.*" [regsub ".*dlname='" "$plugin2_name" ""] ""]
+verbose "plugin2 name is '$plugin2_name'"
+
+set plugin3_name [file_contents "$base_dir/libldtestplug3.la"]
+set plugin3_name [regsub "'.*" [regsub ".*dlname='" "$plugin3_name" ""] ""]
+verbose "plugin3 name is '$plugin3_name'"
+
# Use libtool to find full path to plugin rather than worrying
# about run paths or anything like that.
catch "exec $base_dir/libtool --config" lt_config
verbose "lt_objdir line is '$lt_objdir'" 3
set lt_objdir [regsub "objdir=" "$lt_objdir" ""]
set plugin_path "$base_dir/$lt_objdir/$plugin_name"
+set plugin2_path "$base_dir/$lt_objdir/$plugin2_name"
+set plugin3_path "$base_dir/$lt_objdir/$plugin3_name"
verbose "Full plugin path $plugin_path" 2
+verbose "Full plugin2 path $plugin2_path" 2
+verbose "Full plugin3 path $plugin3_path" 2
set regclm "-plugin-opt registerclaimfile"
set regas "-plugin-opt registerallsymbolsread"
set testobjfiles "tmpdir/main.o tmpdir/func.o tmpdir/text.o"
set testobjfiles_notext "tmpdir/main.o tmpdir/func.o"
+set testsrcfiles "tmpdir/main.o $srcdir/$subdir/func.c tmpdir/text.o"
+set testsrcfiles_notext "tmpdir/main.o $srcdir/$subdir/func.c"
# Rather than having libs we just define dummy values for anything
# we may need to link a target exe; we aren't going to run it anyway.
set libs "[ld_simple_link_defsyms] --defsym ${_}printf=${_}main --defsym ${_}puts=${_}main"
-plugin-opt dumpresolutions \
-plugin-opt add:tmpdir/func.o \
$testobjfiles $libs" "" "" "" {{ld plugin-9.d}} "main.x" ] \
+ [list "load plugin with source" "-plugin $plugin_path $regclm \
+ -plugin-opt claim:$srcdir/$subdir/func.c \
+ $testsrcfiles $libs" "" "" "" {{ld plugin-13.d}} "main.x" ] \
+ [list "plugin claimfile lost symbol with source" \
+ "-plugin $plugin_path $regclm $regas $regcln \
+ -plugin-opt claim:$srcdir/$subdir/func.c \
+ $testsrcfiles $libs" "" "" "" {{ld plugin-14.d}} "main.x" ] \
+ [list "plugin claimfile replace symbol with source" \
+ "-plugin $plugin_path $regclm $regas $regcln \
+ -plugin-opt claim:$srcdir/$subdir/func.c \
+ -plugin-opt sym:${_}func::0:0:0 \
+ $testsrcfiles $libs" "" "" "" {{ld plugin-15.d}} "main.x" ] \
+ [list "plugin claimfile resolve symbol with source" \
+ "-plugin $plugin_path $regclm $regas $regcln \
+ -plugin-opt claim:$srcdir/$subdir/func.c \
+ -plugin-opt sym:${_}func::0:0:0 \
+ -plugin-opt sym:${_}func2::0:0:0 \
+ -plugin-opt dumpresolutions \
+ $testsrcfiles $libs" "" "" "" {{ld plugin-16.d}} "main.x" ] \
+ [list "plugin claimfile replace file with source" \
+ "-plugin $plugin_path $regclm $regas $regcln \
+ -plugin-opt claim:$srcdir/$subdir/func.c \
+ -plugin-opt sym:${_}func::0:0:0 \
+ -plugin-opt sym:${_}func2::0:0:0 \
+ -plugin-opt dumpresolutions \
+ -plugin-opt add:tmpdir/func.o \
+ $testsrcfiles $libs" "" "" "" {{ld plugin-17.d}} "main.x" ] \
+ [list "load plugin with source not claimed" "-plugin $plugin_path $regclm \
+ $testsrcfiles $libs" "" "" "" {{ld plugin-26.d}} "main.x" ] \
]
set plugin_lib_tests [list \
-plugin-opt sym:${_}text::0:0:0 \
-plugin-opt add:tmpdir/text.o \
$testobjfiles_notext -Ltmpdir -ltext $libs" "" "" "" {{ld plugin-11.d}} "main.x" ] \
+ [list "plugin ignore lib with source" \
+ "-plugin $plugin_path $regclm $regas $regcln \
+ -plugin-opt claim:$srcdir/$subdir/func.c \
+ -plugin-opt sym:${_}func::0:0:0 \
+ -plugin-opt sym:${_}func2::0:0:0 \
+ -plugin-opt dumpresolutions \
+ -plugin-opt add:tmpdir/func.o \
+ $testsrcfiles_notext -Ltmpdir -ltext $libs" "" "" "" {{ld plugin-18.d}} "main.x" ] \
+ [list "plugin claimfile replace lib with source" \
+ "-plugin $plugin_path $regclm $regas $regcln \
+ -plugin-opt claim:$srcdir/$subdir/func.c \
+ -plugin-opt sym:${_}func::0:0:0 \
+ -plugin-opt sym:${_}func2::0:0:0 \
+ -plugin-opt dumpresolutions \
+ -plugin-opt add:tmpdir/func.o \
+ -plugin-opt claim:tmpdir/libtext.a \
+ -plugin-opt sym:${_}text::0:0:0 \
+ -plugin-opt add:tmpdir/text.o \
+ $testsrcfiles_notext -Ltmpdir -ltext $libs" "" "" "" {{ld plugin-19.d}} "main.x" ] \
]
set plugin_extra_elf_tests [list \
-plugin-opt add:tmpdir/func3h.o \
$testobjfiles $libs --verbose=2" "" "" "" {{ld plugin-12.d} \
{readelf -s plugin-vis-1.d}} "main.x" ] \
+ [list "plugin set symbol visibility with source" \
+ "-plugin $plugin_path $regclm $regas $regcln \
+ -plugin-opt claim:$srcdir/$subdir/func.c \
+ -plugin-opt sym:${_}func::0:0:0 \
+ -plugin-opt sym:${_}func1::0:1:0 \
+ -plugin-opt sym:${_}func2::0:2:0 \
+ -plugin-opt sym:${_}func3::0:3:0 \
+ -plugin-opt dumpresolutions \
+ -plugin-opt add:tmpdir/func.o \
+ -plugin-opt add:tmpdir/func1p.o \
+ -plugin-opt add:tmpdir/func2i.o \
+ -plugin-opt add:tmpdir/func3h.o \
+ $testsrcfiles $libs --verbose=2" "" "" "" {{ld plugin-12.d} \
+ {readelf -s plugin-vis-1.d}} "main.x" ] \
]
if { !$can_compile || $failed_compile } {
} else {
run_ld_link_tests $plugin_lib_tests
}
+
+set plugin_src_tests [list \
+ [list "plugin 2 with source lib" \
+ "-plugin $plugin2_path $regclm $regas $regcln \
+ -plugin-opt dumpresolutions \
+ tmpdir/main.o -Ltmpdir -ltext -lfunc $libs" "" "" "" {{ld plugin-20.d}} "main.x" ] \
+ [list "load plugin 2 with source" \
+ "-plugin $plugin2_path $regclm $regas $regcln \
+ -plugin-opt dumpresolutions \
+ $testsrcfiles $libs" "" "" "" {{ld plugin-21.d}} "main.x" ] \
+ [list "load plugin 2 with source and -r" \
+ "-r -plugin $plugin2_path $regclm $regas $regcln \
+ -plugin-opt dumpresolutions \
+ $testsrcfiles $libs" "" "" "" {{ld plugin-24.d}} "main.x" ] \
+ [list "plugin 3 with source lib" \
+ "-plugin $plugin3_path $regclm $regas $regcln \
+ -plugin-opt dumpresolutions \
+ tmpdir/main.o -Ltmpdir -ltext -lfunc $libs" "" "" "" {{ld plugin-22.d}} "main.x" ] \
+ [list "load plugin 3 with source" \
+ "-plugin $plugin3_path $regclm $regas $regcln \
+ -plugin-opt dumpresolutions \
+ $testsrcfiles $libs" "" "" "" {{ld plugin-23.d}} "main.x" ] \
+ [list "load plugin 3 with source and -r" \
+ "-r -plugin $plugin3_path $regclm $regas $regcln \
+ -plugin-opt dumpresolutions \
+ $testsrcfiles $libs" "" "" "" {{ld plugin-25.d}} "main.x" ] \
+]
+
+# Check if nm --plugin works.
+set testname "nm --plugin"
+set nm_plugin "$NM --plugin $plugin2_path $srcdir/$subdir/func.c"
+catch "exec $nm_plugin" plugin_nm_output
+send_log "$nm_plugin\n"
+send_log "$plugin_nm_output\n"
+if { [regexp "0+ T func" "$plugin_nm_output"] &&
+ [regexp "0+ T _func" "$plugin_nm_output"] } {
+ pass $testname
+} else {
+ fail $testname
+}
+
+# Check if ar --plugin works.
+file delete tmpdir/libfunc.a
+if [ar_simple_create $ar "--plugin $plugin2_path" "tmpdir/libfunc.a" \
+ "tmpdir/main.o $srcdir/$subdir/func.c"] {
+ set testname "ar --plugin"
+ set nm_plugin "$NM -s --plugin $plugin2_path tmpdir/libfunc.a"
+ catch "exec $nm_plugin" plugin_nm_output
+ send_log "$nm_plugin\n"
+ send_log "$plugin_nm_output\n"
+ if { [regexp "func in func.c" "$plugin_nm_output"] &&
+ [regexp "_func in func.c" "$plugin_nm_output"] } {
+ pass $testname
+ run_ld_link_tests $plugin_src_tests
+ } else {
+ fail $testname
+ }
+} else {
+ foreach testitem $plugin_src_tests {
+ unresolved [lindex $testitem 0]
+ }
+}
projects / binutils-gdb.git / commitdiff