diff options
| -rw-r--r-- | ld/ChangeLog | 41 | ||||
| -rw-r--r-- | ld/NEWS | 3 | ||||
| -rw-r--r-- | ld/ld.texi | 18 | ||||
| -rw-r--r-- | ld/ldgram.y | 2 | ||||
| -rw-r--r-- | ld/ldlang.c | 16 | ||||
| -rw-r--r-- | ld/ldlang.h | 5 | ||||
| -rw-r--r-- | ld/ldlex.h | 2 | ||||
| -rw-r--r-- | ld/lexsup.c | 72 | ||||
| -rw-r--r-- | ld/testsuite/ld-dynamic/export-dynamic-symbol-1.d | 9 | ||||
| -rw-r--r-- | ld/testsuite/ld-dynamic/export-dynamic-symbol-2.d | 9 | ||||
| -rw-r--r-- | ld/testsuite/ld-dynamic/export-dynamic-symbol-glob.d | 8 | ||||
| -rw-r--r-- | ld/testsuite/ld-dynamic/export-dynamic-symbol-list-1.d | 9 | ||||
| -rw-r--r-- | ld/testsuite/ld-dynamic/export-dynamic-symbol-list-2.d | 9 | ||||
| -rw-r--r-- | ld/testsuite/ld-dynamic/export-dynamic-symbol-list-glob.d | 8 | ||||
| -rw-r--r-- | ld/testsuite/ld-dynamic/export-dynamic-symbol.exp | 70 | ||||
| -rw-r--r-- | ld/testsuite/ld-dynamic/export-dynamic-symbol.s | 17 | ||||
| -rw-r--r-- | ld/testsuite/ld-dynamic/foo-bar.list | 1 | ||||
| -rw-r--r-- | ld/testsuite/ld-dynamic/foo.list | 1 | ||||
| -rw-r--r-- | ld/testsuite/ld-dynamic/foo.s | 4 | ||||
| -rw-r--r-- | ld/testsuite/ld-dynamic/fstar.list | 1 | ||||
| -rw-r--r-- | ld/testsuite/ld-elf/dlempty.list | 3 | ||||
| -rw-r--r-- | ld/testsuite/ld-elf/shared.exp | 42 |
22 files changed, 341 insertions, 9 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 023c934..799f213 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,44 @@ +2020-06-03 Fangrui Song <maskray@google.com> + H.J. Lu <hongjiu.lu@intel.com> + + PR ld/25910 + * NEWS: Mention --export-dynamic-symbol[-list]. + * ld.texi: Document --export-dynamic-symbol[-list]. + * ldgram.y: Pass current_dynamic_list_p to + lang_append_dynamic_list. + * ldlang.c (current_dynamic_list_p): New. + (ang_append_dynamic_list): Updated to take a pointer to + struct bfd_elf_dynamic_list * argument instead of using + link_info.dynamic_list. + (lang_append_dynamic_list_cpp_typeinfo): Pass + &link_info.dynamic_list to ang_append_dynamic_list. + (lang_append_dynamic_list_cpp_new): Likewise. + * ldlang.h (current_dynamic_list_p): New. + (lang_append_dynamic_list): Add a pointer to + struct bfd_elf_dynamic_list * argument. + * ldlex.h (option_values): Add OPTION_EXPORT_DYNAMIC_SYMBOL and + OPTION_EXPORT_DYNAMIC_SYMBOL_LIST. + * lexsup.c (ld_options): Add entries for + OPTION_EXPORT_DYNAMIC_SYMBOL and + OPTION_EXPORT_DYNAMIC_SYMBOL_LIST. + (parse_args): Handle --export-dynamic-symbol and + --export-dynamic-symbol-list. + * testsuite/ld-dynamic/export-dynamic-symbol-1.d: New. + * testsuite/ld-dynamic/export-dynamic-symbol-2.d: New. + * testsuite/ld-dynamic/export-dynamic-symbol-glob.d: New. + * testsuite/ld-dynamic/export-dynamic-symbol-list-1.d: New. + * testsuite/ld-dynamic/export-dynamic-symbol-list-2.d: New. + * testsuite/ld-dynamic/export-dynamic-symbol-list-glob.d: New. + * testsuite/ld-dynamic/export-dynamic-symbol.exp: New. + * testsuite/ld-dynamic/export-dynamic-symbol.s: New. + * testsuite/ld-dynamic/foo-bar.list: New. + * testsuite/ld-dynamic/foo.list: New. + * testsuite/ld-dynamic/foo.s: New. + * testsuite/ld-dynamic/fstar.list: New. + * testsuite/ld-elf/dlempty.list: New. + * testsuite/ld-elf/shared.exp: Add tests for + --export-dynamic-symbol and --export-dynamic-symbol-list. + 2020-06-03 Jan Beulich <jbeulich@suse.com> * testsuite/ld-elf/linux-x86.exp: Make copied source files @@ -1,5 +1,8 @@ -*- text -*- +* Add ELF linker command-line options, --export-dynamic-symbol and + --export-dynamic-symbol-list, to make symbols dynamic. + * Add a configure option, --enable-textrel-check=[no|yes|warning|error], to decide what ELF linker should do by default with DT_TEXTREL in an executable or shared library. Default to yes for Linux/x86 targets. @@ -569,6 +569,24 @@ Note that this option is specific to ELF targeted ports. PE targets support a similar function to export all symbols from a DLL or EXE; see the description of @samp{--export-all-symbols} below. +@kindex --export-dynamic-symbol=@var{glob} +@cindex export dynamic symbol +@item --export-dynamic-symbol=@var{glob} +When creating a dynamically linked executable, symbols matching +@var{glob} will be added to the dynamic symbol table. When creating a +shared library, references to symbols matching @var{glob} will not be +bound to the definitions within the shared library. This option is a +no-op when creating a shared library and @samp{-Bsymbolic} or +@samp{--dynamic-list} are not specified. This option is only meaningful +on ELF platforms which support shared libraries. + +@kindex --export-dynamic-symbol-list=@var{file} +@cindex export dynamic symbol list +@item --export-dynamic-symbol-list=@var{file} +Specify a @samp{--export-dynamic-symbol} for each pattern in the file. +The format of the file is the same as the version node without +scope and node name. See @ref{VERSION} for more information. + @ifclear SingleFormat @cindex big-endian objects @cindex endianness diff --git a/ld/ldgram.y b/ld/ldgram.y index df5c035..36845c4 100644 --- a/ld/ldgram.y +++ b/ld/ldgram.y @@ -1313,7 +1313,7 @@ dynamic_list_node: dynamic_list_tag: vers_defns ';' { - lang_append_dynamic_list ($1); + lang_append_dynamic_list (current_dynamic_list_p, $1); } ; diff --git a/ld/ldlang.c b/ld/ldlang.c index 3d653d4..14a6a57 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -118,6 +118,7 @@ lang_statement_list_type file_chain = { NULL, NULL }; lang_statement_union). */ lang_statement_list_type input_file_chain; static const char *current_input_file; +struct bfd_elf_dynamic_list **current_dynamic_list_p; struct bfd_sym_chain entry_symbol = { NULL, NULL }; const char *entry_section = ".text"; struct lang_input_statement_flags input_flags; @@ -9324,15 +9325,16 @@ lang_add_unique (const char *name) /* Append the list of dynamic symbols to the existing one. */ void -lang_append_dynamic_list (struct bfd_elf_version_expr *dynamic) +lang_append_dynamic_list (struct bfd_elf_dynamic_list **list_p, + struct bfd_elf_version_expr *dynamic) { - if (link_info.dynamic_list) + if (*list_p) { struct bfd_elf_version_expr *tail; for (tail = dynamic; tail->next != NULL; tail = tail->next) ; - tail->next = link_info.dynamic_list->head.list; - link_info.dynamic_list->head.list = dynamic; + tail->next = (*list_p)->head.list; + (*list_p)->head.list = dynamic; } else { @@ -9341,7 +9343,7 @@ lang_append_dynamic_list (struct bfd_elf_version_expr *dynamic) d = (struct bfd_elf_dynamic_list *) xcalloc (1, sizeof *d); d->head.list = dynamic; d->match = lang_vers_match; - link_info.dynamic_list = d; + *list_p = d; } } @@ -9363,7 +9365,7 @@ lang_append_dynamic_list_cpp_typeinfo (void) dynamic = lang_new_vers_pattern (dynamic, symbols [i], "C++", FALSE); - lang_append_dynamic_list (dynamic); + lang_append_dynamic_list (&link_info.dynamic_list, dynamic); } /* Append the list of C++ operator new and delete dynamic symbols to the @@ -9384,7 +9386,7 @@ lang_append_dynamic_list_cpp_new (void) dynamic = lang_new_vers_pattern (dynamic, symbols [i], "C++", FALSE); - lang_append_dynamic_list (dynamic); + lang_append_dynamic_list (&link_info.dynamic_list, dynamic); } /* Scan a space and/or comma separated string of features. */ diff --git a/ld/ldlang.h b/ld/ldlang.h index 3018c3e..529ccd1 100644 --- a/ld/ldlang.h +++ b/ld/ldlang.h @@ -513,6 +513,8 @@ extern bfd_boolean entry_from_cmdline; extern lang_statement_list_type file_chain; extern lang_statement_list_type input_file_chain; +extern struct bfd_elf_dynamic_list **current_dynamic_list_p; + extern int lang_statement_iteration; extern struct asneeded_minfo **asneeded_list_tail; @@ -673,7 +675,8 @@ extern struct bfd_elf_version_deps *lang_add_vers_depend (struct bfd_elf_version_deps *, const char *); extern void lang_register_vers_node (const char *, struct bfd_elf_version_tree *, struct bfd_elf_version_deps *); -extern void lang_append_dynamic_list (struct bfd_elf_version_expr *); +extern void lang_append_dynamic_list (struct bfd_elf_dynamic_list **, + struct bfd_elf_version_expr *); extern void lang_append_dynamic_list_cpp_typeinfo (void); extern void lang_append_dynamic_list_cpp_new (void); extern void lang_add_unique @@ -81,6 +81,8 @@ enum option_values OPTION_DYNAMIC_LIST_CPP_NEW, OPTION_DYNAMIC_LIST_CPP_TYPEINFO, OPTION_DYNAMIC_LIST_DATA, + OPTION_EXPORT_DYNAMIC_SYMBOL, + OPTION_EXPORT_DYNAMIC_SYMBOL_LIST, OPTION_WARN_COMMON, OPTION_WARN_CONSTRUCTORS, OPTION_WARN_FATAL, diff --git a/ld/lexsup.c b/ld/lexsup.c index 412e2e6..4808f74 100644 --- a/ld/lexsup.c +++ b/ld/lexsup.c @@ -504,6 +504,10 @@ static const struct ld_option ld_options[] = '\0', NULL, N_("Use C++ typeinfo dynamic list"), TWO_DASHES }, { {"dynamic-list", required_argument, NULL, OPTION_DYNAMIC_LIST}, '\0', N_("FILE"), N_("Read dynamic list"), TWO_DASHES }, + { {"export-dynamic-symbol", required_argument, NULL, OPTION_EXPORT_DYNAMIC_SYMBOL}, + '\0', N_("SYMBOL"), N_("Export the specified symbol"), EXACTLY_TWO_DASHES }, + { {"export-dynamic-symbol-list", required_argument, NULL, OPTION_EXPORT_DYNAMIC_SYMBOL_LIST}, + '\0', N_("FILE"), N_("Read export dynamic symbol list"), EXACTLY_TWO_DASHES }, { {"warn-common", no_argument, NULL, OPTION_WARN_COMMON}, '\0', NULL, N_("Warn about duplicate common symbols"), TWO_DASHES }, { {"warn-constructors", no_argument, NULL, OPTION_WARN_CONSTRUCTORS}, @@ -588,6 +592,7 @@ parse_args (unsigned argc, char **argv) dynamic_list_data, dynamic_list } opt_dynamic_list = dynamic_list_unset; + struct bfd_elf_dynamic_list *export_list = NULL; shortopts = (char *) xmalloc (OPTION_COUNT * 3 + 2); longopts = (struct option *) @@ -1419,11 +1424,35 @@ parse_args (unsigned argc, char **argv) ldfile_open_command_file (optarg); saved_script_handle = hold_script_handle; parser_input = input_dynamic_list; + current_dynamic_list_p = &link_info.dynamic_list; yyparse (); } if (opt_dynamic_list != dynamic_list_data) opt_dynamic_list = dynamic_list; break; + case OPTION_EXPORT_DYNAMIC_SYMBOL: + { + struct bfd_elf_version_expr *expr + = lang_new_vers_pattern (NULL, xstrdup (optarg), NULL, + FALSE); + lang_append_dynamic_list (&export_list, expr); + } + break; + case OPTION_EXPORT_DYNAMIC_SYMBOL_LIST: + /* This option indicates a small script that only specifies + an export list. Read it, but don't assume that we've + seen a linker script. */ + { + FILE *hold_script_handle; + + hold_script_handle = saved_script_handle; + ldfile_open_command_file (optarg); + saved_script_handle = hold_script_handle; + parser_input = input_dynamic_list; + current_dynamic_list_p = &export_list; + yyparse (); + } + break; case OPTION_WARN_COMMON: config.warn_common = TRUE; break; @@ -1666,6 +1695,49 @@ parse_args (unsigned argc, char **argv) && command_line.check_section_addresses < 0) command_line.check_section_addresses = 0; + if (export_list) + { + struct bfd_elf_version_expr *head = export_list->head.list; + struct bfd_elf_version_expr *next; + + /* For --export-dynamic-symbol[-list]: + 1. When building executable, treat like --dynamic-list. + 2. When building shared object: + a. If -Bsymbolic or --dynamic-list are used, treat like + --dynamic-list. + b. Otherwise, ignored. + */ + if (!bfd_link_relocatable (&link_info) + && (bfd_link_executable (&link_info) + || opt_symbolic != symbolic_unset + || opt_dynamic_list != dynamic_list_unset)) + { + /* Append the export list to link_info.dynamic_list. */ + if (link_info.dynamic_list) + { + for (next = head; next->next != NULL; next = next->next) + ; + next->next = link_info.dynamic_list->head.list; + link_info.dynamic_list->head.list = head; + } + else + link_info.dynamic_list = export_list; + + if (opt_dynamic_list != dynamic_list_data) + opt_dynamic_list = dynamic_list; + } + else + { + /* Free the export list. */ + for (; head->next != NULL; head = next) + { + next = head->next; + free (head); + } + free (export_list); + } + } + switch (opt_dynamic_list) { case dynamic_list_unset: diff --git a/ld/testsuite/ld-dynamic/export-dynamic-symbol-1.d b/ld/testsuite/ld-dynamic/export-dynamic-symbol-1.d new file mode 100644 index 0000000..25ae130 --- /dev/null +++ b/ld/testsuite/ld-dynamic/export-dynamic-symbol-1.d @@ -0,0 +1,9 @@ +#name: --export-dynamic-symbol foo archive +#source: export-dynamic-symbol.s +#ld: -pie --export-dynamic-symbol foo tmpdir/libpr25910.a +#nm: -n + +#failif +#... +[0-9a-f]+ T +foo +#... diff --git a/ld/testsuite/ld-dynamic/export-dynamic-symbol-2.d b/ld/testsuite/ld-dynamic/export-dynamic-symbol-2.d new file mode 100644 index 0000000..d38508a --- /dev/null +++ b/ld/testsuite/ld-dynamic/export-dynamic-symbol-2.d @@ -0,0 +1,9 @@ +#name: -u --export-dynamic-symbol foo archive +#source: export-dynamic-symbol.s +#ld: -pie -u foo --export-dynamic-symbol foo --export-dynamic-symbol=bar tmpdir/libpr25910.a +#nm: -D + +#... +[0-9a-f]+ T +bar +[0-9a-f]+ T +foo +#... diff --git a/ld/testsuite/ld-dynamic/export-dynamic-symbol-glob.d b/ld/testsuite/ld-dynamic/export-dynamic-symbol-glob.d new file mode 100644 index 0000000..f8187be --- /dev/null +++ b/ld/testsuite/ld-dynamic/export-dynamic-symbol-glob.d @@ -0,0 +1,8 @@ +#name: -u --export-dynamic-symbol "f*" archive +#source: export-dynamic-symbol.s +#ld: -pie -u foo --export-dynamic-symbol "f*" tmpdir/libpr25910.a +#nm: -D + +#... +[0-9a-f]+ T +foo +#... diff --git a/ld/testsuite/ld-dynamic/export-dynamic-symbol-list-1.d b/ld/testsuite/ld-dynamic/export-dynamic-symbol-list-1.d new file mode 100644 index 0000000..fc58af9 --- /dev/null +++ b/ld/testsuite/ld-dynamic/export-dynamic-symbol-list-1.d @@ -0,0 +1,9 @@ +#name: --export-dynamic-symbol-list foo archive +#source: export-dynamic-symbol.s +#ld: -pie --export-dynamic-symbol-list foo.list tmpdir/libpr25910.a +#nm: -n + +#failif +#... +[0-9a-f]+ T +foo +#... diff --git a/ld/testsuite/ld-dynamic/export-dynamic-symbol-list-2.d b/ld/testsuite/ld-dynamic/export-dynamic-symbol-list-2.d new file mode 100644 index 0000000..337f642 --- /dev/null +++ b/ld/testsuite/ld-dynamic/export-dynamic-symbol-list-2.d @@ -0,0 +1,9 @@ +#name: -u --export-dynamic-symbol-list foo bar archive +#source: export-dynamic-symbol.s +#ld: -pie -u foo --export-dynamic-symbol-list foo-bar.list tmpdir/libpr25910.a +#nm: -D + +#... +[0-9a-f]+ T +bar +[0-9a-f]+ T +foo +#... diff --git a/ld/testsuite/ld-dynamic/export-dynamic-symbol-list-glob.d b/ld/testsuite/ld-dynamic/export-dynamic-symbol-list-glob.d new file mode 100644 index 0000000..916a22c --- /dev/null +++ b/ld/testsuite/ld-dynamic/export-dynamic-symbol-list-glob.d @@ -0,0 +1,8 @@ +#name: -u --export-dynamic-symbol-list fstar archive +#source: export-dynamic-symbol.s +#ld: -pie -u foo --export-dynamic-symbol-list fstar.list tmpdir/libpr25910.a +#nm: -D + +#... +[0-9a-f]+ T +foo +#... diff --git a/ld/testsuite/ld-dynamic/export-dynamic-symbol.exp b/ld/testsuite/ld-dynamic/export-dynamic-symbol.exp new file mode 100644 index 0000000..ae53036 --- /dev/null +++ b/ld/testsuite/ld-dynamic/export-dynamic-symbol.exp @@ -0,0 +1,70 @@ +# Expect script for ld --export-dynamic-symbol tests +# Copyright (C) 2020 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. +# + +if ![is_elf_format] { + return +} + +# Skip targets where -shared is not supported + +if ![check_shared_lib_support] { + return +} + +set old_ASFLAGS $ASFLAGS + +# These targets require extra GAS options when building code for shared +# libraries. +if [istarget "nds32*-*"] { + append ASFLAGS " -mpic" +} +if [istarget "tic6x-*-*"] { + append ASFLAGS " -mpic -mpid=near" +} +if [istarget "sparc*-*-*"] { + append ASFLAGS " -K PIC -Av9" +} + +set old_LDFLAGS $LDFLAGS + +# These targets require a non-default emulation for successful shared +# library/executable builds. +if [istarget "tic6x-*-*"] { + append LDFLAGS " -melf32_tic6x_le" +} + +set build_tests { + {"Build libpr25910.a" + "" "" "" + {foo.s} {} "libpr25910.a"} +} + +run_ld_link_tests $build_tests + +set test_list [lsort [glob -nocomplain $srcdir/$subdir/export-dynamic-symbol-*.d]] +foreach test_file $test_list { + set test_name [file rootname $test_file] + verbose $test_name + run_dump_test $test_name +} + +set ASFLAGS $old_ASFLAGS +set LDFLAGS $old_LDFLAGS diff --git a/ld/testsuite/ld-dynamic/export-dynamic-symbol.s b/ld/testsuite/ld-dynamic/export-dynamic-symbol.s new file mode 100644 index 0000000..c55da53 --- /dev/null +++ b/ld/testsuite/ld-dynamic/export-dynamic-symbol.s @@ -0,0 +1,17 @@ + .text + .global start /* Used by SH targets. */ +start: + .global _start +_start: + .global __start +__start: + .global main /* Used by HPPA targets. */ +main: + .globl _main /* Used by LynxOS targets. */ +_main: + .word 0 + + .section .text.1, "ax" + .global bar +bar: + .word 0 diff --git a/ld/testsuite/ld-dynamic/foo-bar.list b/ld/testsuite/ld-dynamic/foo-bar.list new file mode 100644 index 0000000..87732e1 --- /dev/null +++ b/ld/testsuite/ld-dynamic/foo-bar.list @@ -0,0 +1 @@ +{ foo; bar; }; diff --git a/ld/testsuite/ld-dynamic/foo.list b/ld/testsuite/ld-dynamic/foo.list new file mode 100644 index 0000000..f89f569 --- /dev/null +++ b/ld/testsuite/ld-dynamic/foo.list @@ -0,0 +1 @@ +{ foo; }; diff --git a/ld/testsuite/ld-dynamic/foo.s b/ld/testsuite/ld-dynamic/foo.s new file mode 100644 index 0000000..4a70181 --- /dev/null +++ b/ld/testsuite/ld-dynamic/foo.s @@ -0,0 +1,4 @@ + .text + .globl foo +foo: + .byte 0 diff --git a/ld/testsuite/ld-dynamic/fstar.list b/ld/testsuite/ld-dynamic/fstar.list new file mode 100644 index 0000000..330d1dd --- /dev/null +++ b/ld/testsuite/ld-dynamic/fstar.list @@ -0,0 +1 @@ +{ f*; }; diff --git a/ld/testsuite/ld-elf/dlempty.list b/ld/testsuite/ld-elf/dlempty.list new file mode 100644 index 0000000..9b3884b --- /dev/null +++ b/ld/testsuite/ld-elf/dlempty.list @@ -0,0 +1,3 @@ +{ + empty; +}; diff --git a/ld/testsuite/ld-elf/shared.exp b/ld/testsuite/ld-elf/shared.exp index 7d35f3f..5606c99 100644 --- a/ld/testsuite/ld-elf/shared.exp +++ b/ld/testsuite/ld-elf/shared.exp @@ -601,6 +601,27 @@ set build_tests { {"Build libdl2d.so with --dynamic-list-data -Bsymbolic" "-shared -Wl,-Bsymbolic,--dynamic-list-data" "-fPIC" {dl2.c dl2xxx.c} {} "libdl2d.so"} + {"Build libdl2e.so with --export-dynamic-symbol=foo" + "-shared -Wl,--export-dynamic-symbol=foo" "-fPIC" + {dl2.c dl2xxx.c} {} "libdl2e.so"} + {"Build libdl2f.so with --dynamic-list=dlempty.list and --export-dynamic-symbol=foo" + "-shared -Wl,--dynamic-list=dlempty.list,--export-dynamic-symbol=foo" "-fPIC" + {dl2.c dl2xxx.c} {} "libdl2f.so"} + {"Build libdl2g.so with --export-dynamic-symbol-list=dl2.list" + "-shared -Wl,--export-dynamic-symbol-list=dl2.list" "-fPIC" + {dl2.c dl2xxx.c} {} "libdl2g.so"} + {"Build libdl2h.so with --dynamic-list=dlempty.list and --export-dynamic-symbol-list=dl2.list" + "-shared -Wl,--dynamic-list=dlempty.list,--export-dynamic-symbol-list=dl2.list" "-fPIC" + {dl2.c dl2xxx.c} {} "libdl2h.so"} + {"Build libdl2i.so with -Bsymbolic and --export-dynamic-symbol=foo" + "-shared -Wl,-Bsymbolic,--export-dynamic-symbol=foo" "-fPIC" + {dl2.c dl2xxx.c} {} "libdl2i.so"} + {"Build libdl2j.so with -Bsymbolic and --export-dynamic-symbol-list=dl2.list" + "-shared -Wl,-Bsymbolic,--export-dynamic-symbol-list=dl2.list" "-fPIC" + {dl2.c dl2xxx.c} {} "libdl2j.so"} + {"Build libdl2k.so with --export-dynamic-symbol-list=dl2.list and -Bsymbolic" + "-shared -Wl,--export-dynamic-symbol-list=dl2.list,-Bsymbolic" "-fPIC" + {dl2.c dl2xxx.c} {} "libdl2k.so"} {"Build libdl4a.so with --dynamic-list=dl4.list" "-shared -Wl,--dynamic-list=dl4.list" "-fPIC" {dl4.c dl4xxx.c} {} "libdl4a.so"} @@ -880,6 +901,27 @@ set run_tests [list \ [list "Run with libdl2d.so" \ "-Wl,--no-as-needed tmpdir/libdl2d.so" "" \ {dl2main.c} "dl2d" "dl2a.out" ] \ + [list "Run with libdl2e.so" \ + "-Wl,--no-as-needed tmpdir/libdl2e.so" "" \ + {dl2main.c} "dl2e" "dl2b.out" ] \ + [list "Run with libdl2f.so" \ + "-Wl,--no-as-needed tmpdir/libdl2f.so" "" \ + {dl2main.c} "dl2f" "dl2a.out" ] \ + [list "Run with libdl2g.so" \ + "-Wl,--no-as-needed tmpdir/libdl2g.so" "" \ + {dl2main.c} "dl2g" "dl2b.out" ] \ + [list "Run with libdl2h.so" \ + "-Wl,--no-as-needed tmpdir/libdl2h.so" "" \ + {dl2main.c} "dl2h" "dl2a.out" ] \ + [list "Run with libdl2i.so" \ + "-Wl,--no-as-needed tmpdir/libdl2i.so" "" \ + {dl2main.c} "dl2i" "dl2a.out" ] \ + [list "Run with libdl2j.so" \ + "-Wl,--no-as-needed tmpdir/libdl2j.so" "" \ + {dl2main.c} "dl2j" "dl2a.out" ] \ + [list "Run with libdl2k.so" \ + "-Wl,--no-as-needed tmpdir/libdl2k.so" "" \ + {dl2main.c} "dl2k" "dl2a.out" ] \ [list "Run with libdl4a.so" \ "-Wl,--no-as-needed tmpdir/libdl4a.so" "" \ {dl4main.c} "dl4a" "dl4a.out" ] \ |