diff options
Diffstat (limited to 'ld')
32 files changed, 425 insertions, 19 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index a81518a..1da5d7f 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,34 @@ +2006-09-07 H.J. Lu <hongjiu.lu@intel.com> + + * Makefile.am (CXX): Set to g++. + (CXX_FOR_TARGET): Likewise. + * Makefile.in: Regenerated. + + * NEWS: Mention --dynamic-list. + + * ld.texinfo: Document --dynamic-list. + + * ldgram.y: Support dynamic list. + + * ldlang.c (lang_process): Call lang_finalize_version_expr_head + on link_info.dynamic if needed. + (lang_append_dynamic_list): New. + (lang_append_dynamic_list_cpp_typeinfo): New. + * ldlang.h (lang_append_dynamic_list): Likewise. + * ldlang.h (lang_append_dynamic_list_cpp_typeinfo): Likewise. + + * ldlex.h (input_enum): Add input_dynamic_list. + * ldlex.l: Handle it. + + * ldmain.c (main): Initialize link_info.dynamic. + + * lexsup.c (option_values): Add OPTION_DYNAMIC_LIST and + OPTION_DYNAMIC_LIST_CPP_TYPEINFO. + (ld_options): Add entries for OPTION_DYNAMIC_LIST and + OPTION_DYNAMIC_LIST_CPP_TYPEINFO. + (parse_args): Handle OPTION_DYNAMIC_LIST and + OPTION_DYNAMIC_LIST_CPP_TYPEINFO. + 2006-09-07 Joel Sherrill <joel.sherrill@oarcorp.com> * emulparams/h8300elf.sh: _tinydata should not be placed in diff --git a/ld/Makefile.am b/ld/Makefile.am index 29738a6..3fad390 100644 --- a/ld/Makefile.am +++ b/ld/Makefile.am @@ -73,19 +73,19 @@ CC_FOR_TARGET = ` \ fi; \ fi` -CXX = gcc +CXX = g++ CXX_FOR_TARGET = ` \ - if [ -f $$r/../gcc/xgcc ] ; then \ + if [ -f $$r/../gcc/g++ ] ; then \ if [ -f $$r/../newlib/Makefile ] ; then \ - echo $$r/../gcc/xgcc -B$$r/../gcc/ -idirafter $$r/../newlib/targ-include -idirafter $${srcroot}/../newlib/libc/include -nostdinc; \ + echo $$r/../gcc/g++ -B$$r/../gcc/ -idirafter $$r/../newlib/targ-include -idirafter $${srcroot}/../newlib/libc/include -nostdinc; \ else \ - echo $$r/../gcc/xgcc -B$$r/../gcc/; \ + echo $$r/../gcc/g++ -B$$r/../gcc/; \ fi; \ else \ if [ "@host@" = "@target@" ] ; then \ echo $(CXX); \ else \ - echo gcc | sed '$(transform)'; \ + echo g++ | sed '$(transform)'; \ fi; \ fi` diff --git a/ld/Makefile.in b/ld/Makefile.in index 63d0192..53aed95 100644 --- a/ld/Makefile.in +++ b/ld/Makefile.in @@ -302,19 +302,19 @@ CC_FOR_TARGET = ` \ fi; \ fi` -CXX = gcc +CXX = g++ CXX_FOR_TARGET = ` \ - if [ -f $$r/../gcc/xgcc ] ; then \ + if [ -f $$r/../gcc/g++ ] ; then \ if [ -f $$r/../newlib/Makefile ] ; then \ - echo $$r/../gcc/xgcc -B$$r/../gcc/ -idirafter $$r/../newlib/targ-include -idirafter $${srcroot}/../newlib/libc/include -nostdinc; \ + echo $$r/../gcc/g++ -B$$r/../gcc/ -idirafter $$r/../newlib/targ-include -idirafter $${srcroot}/../newlib/libc/include -nostdinc; \ else \ - echo $$r/../gcc/xgcc -B$$r/../gcc/; \ + echo $$r/../gcc/g++ -B$$r/../gcc/; \ fi; \ else \ if [ "@host@" = "@target@" ] ; then \ echo $(CXX); \ else \ - echo gcc | sed '$(transform)'; \ + echo g++ | sed '$(transform)'; \ fi; \ fi` @@ -1,4 +1,9 @@ -*- text -*- +* ELF: Add --dynamic-list option to specify a list of global symbols + whose references shouldn't be bound to the definition within the + shared library, or a list of symbols which should be added to the + symbol table in the executable. + * The default output section LMA has changed for allocatable sections from being equal to VMA, to keeping the difference between LMA and VMA the same as the previous output section in the same region. This is a more useful diff --git a/ld/ld.texinfo b/ld/ld.texinfo index ea21283..283ee08 100644 --- a/ld/ld.texinfo +++ b/ld/ld.texinfo @@ -487,9 +487,9 @@ back to the symbols defined by the program, rather than some other dynamic object, then you will probably need to use this option when linking the program itself. -You can also use the version script to control what symbols should +You can also use the dynamic list to control what symbols should be added to the dynamic symbol table if the output format supports it. -See the description of @samp{--version-script} in @ref{VERSION}. +See the description of @samp{--dynamic-list}. @ifclear SingleFormat @cindex big-endian objects @@ -1130,6 +1130,19 @@ for a program linked against a shared library to override the definition within the shared library. This option is only meaningful on ELF platforms which support shared libraries. +@kindex --dynamic-list=@var{dynamic-list-file} +@item --dynamic-list=@var{dynamic-list-file} +Specify the name of a dynamic list file to the linker. This is +typically used when creating shared libraries to specify a list of +global symbols whose references shouldn't be bound to the definition +within the shared library, or creating dynamically linked executables +to specify a list of symbols which should be added to the symbol table +in the executable. This option is only meaningful on ELF platforms +which support shared libraries. + +The format of the dynamic list is the same as the version node without +scope and node name. See @ref{VERSION} for more information. + @kindex --check-sections @kindex --no-check-sections @item --check-sections diff --git a/ld/ldgram.y b/ld/ldgram.y index 4eb974d..61ebf9e 100644 --- a/ld/ldgram.y +++ b/ld/ldgram.y @@ -156,6 +156,7 @@ static int error_index; %type <versyms> vers_defns %type <versnode> vers_tag %type <deflist> verdep +%token INPUT_DYNAMIC_LIST %% @@ -163,6 +164,7 @@ file: INPUT_SCRIPT script_file | INPUT_MRI_SCRIPT mri_script_file | INPUT_VERSION_SCRIPT version_script_file + | INPUT_DYNAMIC_LIST dynamic_list_file | INPUT_DEFSYM defsym_expr ; @@ -1139,6 +1141,34 @@ phdr_val: } ; +dynamic_list_file: + { + ldlex_version_file (); + PUSH_ERROR (_("dynamic list")); + } + dynamic_list_nodes + { + ldlex_popstate (); + POP_ERROR (); + } + ; + +dynamic_list_nodes: + dynamic_list_node + | dynamic_list_nodes dynamic_list_node + ; + +dynamic_list_node: + '{' dynamic_list_tag '}' ';' + ; + +dynamic_list_tag: + vers_defns ';' + { + lang_append_dynamic_list ($1); + } + ; + /* This syntax is used within an external version script file. */ version_script_file: diff --git a/ld/ldlang.c b/ld/ldlang.c index 5826557..bd9fd89 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -83,6 +83,8 @@ static void print_input_section (asection *); static bfd_boolean lang_one_common (struct bfd_link_hash_entry *, void *); static void lang_record_phdrs (void); static void lang_do_version_exports_section (void); +static void lang_finalize_version_expr_head + (struct bfd_elf_version_expr_head *); /* Exported variables. */ lang_output_section_statement_type *abs_output_section; @@ -5624,6 +5626,10 @@ relax_sections (void) void lang_process (void) { + /* Finalize dynamic list. */ + if (link_info.dynamic) + lang_finalize_version_expr_head (&link_info.dynamic->head); + current_target = default_target; /* Open the output file. */ @@ -6926,3 +6932,45 @@ lang_add_unique (const char *name) ent->next = unique_section_list; unique_section_list = ent; } + +/* Append the list of dynamic symbols to the existing one. */ + +void +lang_append_dynamic_list (struct bfd_elf_version_expr *dynamic) +{ + if (link_info.dynamic) + { + dynamic->next = link_info.dynamic->head.list; + link_info.dynamic->head.list = dynamic; + } + else + { + struct bfd_elf_dynamic_list *d; + + d = xcalloc (1, sizeof *d); + d->head.list = dynamic; + d->match = lang_vers_match; + link_info.dynamic = d; + } +} + +/* Append the list of C++ typeinfo dynamic symbols to the existing + one. */ + +void +lang_append_dynamic_list_cpp_typeinfo (void) +{ + const char * symbols [] = + { + "typeinfo name for*", + "typeinfo for*" + }; + struct bfd_elf_version_expr *dynamic = NULL; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE (symbols); i++) + dynamic = lang_new_vers_pattern (dynamic, symbols [i], "C++", + FALSE); + + lang_append_dynamic_list (dynamic); +} diff --git a/ld/ldlang.h b/ld/ldlang.h index 1c135b6..6106cea 100644 --- a/ld/ldlang.h +++ b/ld/ldlang.h @@ -602,6 +602,8 @@ 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_cpp_typeinfo (void); bfd_boolean unique_section_p (const asection *); extern void lang_add_unique @@ -30,6 +30,7 @@ typedef enum input_enum { input_script, input_mri_script, input_version_script, + input_dynamic_list, input_defsym } input_type; @@ -132,6 +132,7 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)* case input_script: return INPUT_SCRIPT; break; case input_mri_script: return INPUT_MRI_SCRIPT; break; case input_version_script: return INPUT_VERSION_SCRIPT; break; + case input_dynamic_list: return INPUT_DYNAMIC_LIST; break; case input_defsym: return INPUT_DEFSYM; break; default: abort (); } diff --git a/ld/ldmain.c b/ld/ldmain.c index 4dab0d6..d9b4343 100644 --- a/ld/ldmain.c +++ b/ld/ldmain.c @@ -319,6 +319,7 @@ main (int argc, char **argv) link_info.warn_shared_textrel = FALSE; link_info.gc_sections = FALSE; link_info.print_gc_sections = FALSE; + link_info.dynamic = NULL; config.maxpagesize = 0; config.commonpagesize = 0; diff --git a/ld/lexsup.c b/ld/lexsup.c index 4d526b0..19cb037 100644 --- a/ld/lexsup.c +++ b/ld/lexsup.c @@ -107,6 +107,8 @@ enum option_values OPTION_VERSION, OPTION_VERSION_SCRIPT, OPTION_VERSION_EXPORTS_SECTION, + OPTION_DYNAMIC_LIST, + OPTION_DYNAMIC_LIST_CPP_TYPEINFO, OPTION_WARN_COMMON, OPTION_WARN_CONSTRUCTORS, OPTION_WARN_FATAL, @@ -501,6 +503,10 @@ static const struct ld_option ld_options[] = OPTION_VERSION_EXPORTS_SECTION }, '\0', N_("SYMBOL"), N_("Take export symbols list from .exports, using\n" "\t\t\t\tSYMBOL as the version."), TWO_DASHES }, + { {"dynamic-list-cpp-typeinfo", no_argument, NULL, OPTION_DYNAMIC_LIST_CPP_TYPEINFO}, + '\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 }, { {"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}, @@ -1236,6 +1242,23 @@ parse_args (unsigned argc, char **argv) .exports sections. */ command_line.version_exports_section = optarg; break; + case OPTION_DYNAMIC_LIST_CPP_TYPEINFO: + lang_append_dynamic_list_cpp_typeinfo (); + break; + case OPTION_DYNAMIC_LIST: + /* This option indicates a small script that only specifies + a dynamic 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; + yyparse (); + } + break; case OPTION_WARN_COMMON: config.warn_common = TRUE; break; diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index 62c6fda..7dfff23 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,30 @@ +2006-09-07 H.J. Lu <hongjiu.lu@intel.com> + + * ld-elf/dl1.c: New file. + * ld-elf/dl1.list: Likewise. + * ld-elf/dl1.out: Likewise. + * ld-elf/dl1main.c: Likewise. + * ld-elf/dl2.c: Likewise. + * ld-elf/dl2.list: Likewise. + * ld-elf/dl2a.out: Likewise. + * ld-elf/dl2b.out: Likewise. + * ld-elf/dl2main.c: Likewise. + * ld-elf/dl2xxx.c: Likewise. + * ld-elf/dl2xxx.list: Likewise. + * ld-elf/dl3.cc: Likewise. + * ld-elf/dl3.list: Likewise. + * ld-elf/dl3a.out: Likewise. + * ld-elf/dl3b.out: Likewise. + * ld-elf/dl3header.h: Likewise. + * ld-elf/dl3main.cc: Likewise. + + * ld-elf/shared.exp: Updated. + + * lib/ld-lib.exp (run_ld_link_exec_tests): Take an optional + argument for source language. Use CC/CXX for link, depending + on source language. + (run_cc_link_tests): Likewise. + 2006-08-29 Alan Modra <amodra@bigpond.net.au> * ld-elf/loadaddr3a.d: Adjust target test. diff --git a/ld/testsuite/ld-elf/dl1.c b/ld/testsuite/ld-elf/dl1.c new file mode 100644 index 0000000..09426f3 --- /dev/null +++ b/ld/testsuite/ld-elf/dl1.c @@ -0,0 +1,10 @@ +#include <stdio.h> + +extern int bar; + +void +foo (void) +{ + if (bar == -20) + printf ("OK\n"); +} diff --git a/ld/testsuite/ld-elf/dl1.list b/ld/testsuite/ld-elf/dl1.list new file mode 100644 index 0000000..9ffada0 --- /dev/null +++ b/ld/testsuite/ld-elf/dl1.list @@ -0,0 +1,6 @@ +{ + extern "C" + { + bar; + }; +}; diff --git a/ld/testsuite/ld-elf/dl1.out b/ld/testsuite/ld-elf/dl1.out new file mode 100644 index 0000000..d86bac9 --- /dev/null +++ b/ld/testsuite/ld-elf/dl1.out @@ -0,0 +1 @@ +OK diff --git a/ld/testsuite/ld-elf/dl1main.c b/ld/testsuite/ld-elf/dl1main.c new file mode 100644 index 0000000..f277bf5 --- /dev/null +++ b/ld/testsuite/ld-elf/dl1main.c @@ -0,0 +1,33 @@ +#include <stdio.h> +#include <dlfcn.h> + +int bar = -20; + +int +main (void) +{ + int ret = 0; + void *handle; + void (*fcn) (void); + + handle = dlopen("./tmpdir/libdl1.so", RTLD_GLOBAL|RTLD_LAZY); + if (!handle) + { + printf("dlopen libfoo.so: %s\n", dlerror ()); + return 1; + } + + fcn = (void (*)(void)) dlsym(handle, "foo"); + if (!fcn) + { + printf("dlsym foo: %s\n", dlerror ()); + ret += 1; + } + else + { + (*fcn) (); + } + + dlclose (handle); + return ret; +} diff --git a/ld/testsuite/ld-elf/dl2.c b/ld/testsuite/ld-elf/dl2.c new file mode 100644 index 0000000..b5cd927 --- /dev/null +++ b/ld/testsuite/ld-elf/dl2.c @@ -0,0 +1,16 @@ +#include <stdio.h> + +int foo; + +extern void xxx (void); + +void +bar (int x) +{ + if (foo == 1) + printf ("OK1\n"); + else if (foo == 0) + printf ("OK2\n"); + foo = -1; + xxx (); +} diff --git a/ld/testsuite/ld-elf/dl2.list b/ld/testsuite/ld-elf/dl2.list new file mode 100644 index 0000000..e985dcf --- /dev/null +++ b/ld/testsuite/ld-elf/dl2.list @@ -0,0 +1,3 @@ +{ + foo; +}; diff --git a/ld/testsuite/ld-elf/dl2a.out b/ld/testsuite/ld-elf/dl2a.out new file mode 100644 index 0000000..f3d5b9f --- /dev/null +++ b/ld/testsuite/ld-elf/dl2a.out @@ -0,0 +1,3 @@ +OK1 +DSO +OK1 diff --git a/ld/testsuite/ld-elf/dl2b.out b/ld/testsuite/ld-elf/dl2b.out new file mode 100644 index 0000000..f30cead --- /dev/null +++ b/ld/testsuite/ld-elf/dl2b.out @@ -0,0 +1,3 @@ +OK1 +MAIN +OK1 diff --git a/ld/testsuite/ld-elf/dl2main.c b/ld/testsuite/ld-elf/dl2main.c new file mode 100644 index 0000000..ddf677f --- /dev/null +++ b/ld/testsuite/ld-elf/dl2main.c @@ -0,0 +1,22 @@ +#include <stdio.h> + +extern int foo; +extern void bar (void); + +void +xxx (void) +{ + printf ("MAIN\n"); +} + +int +main (void) +{ + foo = 1; + bar (); + if (foo == -1) + printf ("OK1\n"); + else if (foo == 1) + printf ("OK2\n"); + return 0; +} diff --git a/ld/testsuite/ld-elf/dl2xxx.c b/ld/testsuite/ld-elf/dl2xxx.c new file mode 100644 index 0000000..cf3a1d0 --- /dev/null +++ b/ld/testsuite/ld-elf/dl2xxx.c @@ -0,0 +1,7 @@ +#include <stdio.h> + +void +xxx (void) +{ + printf ("DSO\n"); +} diff --git a/ld/testsuite/ld-elf/dl2xxx.list b/ld/testsuite/ld-elf/dl2xxx.list new file mode 100644 index 0000000..9388cda --- /dev/null +++ b/ld/testsuite/ld-elf/dl2xxx.list @@ -0,0 +1,3 @@ +{ + xxx; +}; diff --git a/ld/testsuite/ld-elf/dl3.cc b/ld/testsuite/ld-elf/dl3.cc new file mode 100644 index 0000000..558e49f --- /dev/null +++ b/ld/testsuite/ld-elf/dl3.cc @@ -0,0 +1,7 @@ +#include "dl3header.h" + +void +f (void) +{ + throw (A (42)); +} diff --git a/ld/testsuite/ld-elf/dl3.list b/ld/testsuite/ld-elf/dl3.list new file mode 100644 index 0000000..0b347ea --- /dev/null +++ b/ld/testsuite/ld-elf/dl3.list @@ -0,0 +1,6 @@ +{ + extern "C++" + { + typeinfo*; + }; +}; diff --git a/ld/testsuite/ld-elf/dl3a.out b/ld/testsuite/ld-elf/dl3a.out new file mode 100644 index 0000000..d86bac9 --- /dev/null +++ b/ld/testsuite/ld-elf/dl3a.out @@ -0,0 +1 @@ +OK diff --git a/ld/testsuite/ld-elf/dl3b.out b/ld/testsuite/ld-elf/dl3b.out new file mode 100644 index 0000000..8a15044 --- /dev/null +++ b/ld/testsuite/ld-elf/dl3b.out @@ -0,0 +1 @@ +BAD2 diff --git a/ld/testsuite/ld-elf/dl3header.h b/ld/testsuite/ld-elf/dl3header.h new file mode 100644 index 0000000..66f7d46 --- /dev/null +++ b/ld/testsuite/ld-elf/dl3header.h @@ -0,0 +1,5 @@ +struct A +{ + int i; + A (int i): i(i) {} +}; diff --git a/ld/testsuite/ld-elf/dl3main.cc b/ld/testsuite/ld-elf/dl3main.cc new file mode 100644 index 0000000..977f9bb --- /dev/null +++ b/ld/testsuite/ld-elf/dl3main.cc @@ -0,0 +1,25 @@ +#include <stdio.h> +#include "dl3header.h" + +extern void f (void); + +int +main (void) +{ + try + { + f(); + } + catch (A a) + { + if (a.i == 42) + printf ("OK\n"); + else + printf ("BAD1\n"); + } + catch (...) + { + printf ("BAD2\n"); + } + return 0; +} diff --git a/ld/testsuite/ld-elf/shared.exp b/ld/testsuite/ld-elf/shared.exp index 9222358..3090551 100644 --- a/ld/testsuite/ld-elf/shared.exp +++ b/ld/testsuite/ld-elf/shared.exp @@ -38,7 +38,7 @@ set build_tests { {foo.c} {} "libfoo.so"} {"Build versioned libfoo.so" "-shared -Wl,--version-script=foo.map" "-fPIC" - {foo.c} {} "libfoov.so" "-fPIC"} + {foo.c} {} "libfoov.so"} {"Build libbar.so" "-shared" "-fPIC" {begin.c end.c} {} "libbar.so"} @@ -66,6 +66,15 @@ set build_tests { {"Build protected libbar.so with versioned libfoo.so" "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC" {endprotected.c} {} "libbarpfoov.so"} + {"Build libdl1.so" + "-shared" "-fPIC" + {dl1.c} {} "libdl1.so"} + {"Build libdl2a.so with --dynamic-list=dl2.list" + "-shared -Wl,--dynamic-list=dl2.list" "-fPIC" + {dl2.c dl2xxx.c} {} "libdl2a.so"} + {"Build libdl2b.so with --dynamic-list=dl2.list and dl2xxx.list" + "-shared -Wl,--dynamic-list=dl2.list,--dynamic-list=dl2xxx.list" "-fPIC" + {dl2.c dl2xxx.c} {} "libdl2b.so"} } set run_tests { @@ -105,8 +114,49 @@ set run_tests { {"Run hidden libbar.so with versioned libfoo.so" "tmpdir/libbarhfoov.so tmpdir/libfoov.so" "" {main.c} "hidden" "hidden.out"} + {"Run with dlopen on libdl1.so" + "--dynamic-list=dl1.list -ldl" "" + {dl1main.c} "dl1" "dl1.out"} + {"Run with libdl2a.so" + "tmpdir/libdl2a.so" "" + {dl2main.c} "dl2a" "dl2a.out"} + {"Run with libdl2b.so" + "tmpdir/libdl2b.so" "" + {dl2main.c} "dl2b" "dl2b.out"} } run_cc_link_tests $build_tests # NetBSD ELF systems do not currently support the .*_array sections. run_ld_link_exec_tests [list "*-*-netbsdelf*"] $run_tests + +# Check if compiler works +if { [which $CXX] == 0 } { + return +} + +set build_cxx_tests { + {"Build libdl3a.so with --dynamic-list=dl3.list" + "-shared -Wl,--dynamic-list=dl3.list" "-fPIC" + {dl3.cc} {} "libdl3a.so" "c++"} + {"Build libdl3b.so with -Bsymbolic" + "-shared -Wl,-Bsymbolic" "-fPIC" + {dl3.cc} {} "libdl3b.so" "c++"} + {"Build libdl3a.so with --dynamic-list-cpp-typeinfo" + "-shared -Wl,--dynamic-list-cpp-typeinfo" "-fPIC" + {dl3.cc} {} "libdl3c.so" "c++"} +} + +set run_cxx_tests { + {"Run with libdl3a.so" + "tmpdir/libdl3a.so" "" + {dl3main.cc} "dl3a" "dl3a.out" "" "c++"} + {"Run with libdl3b.so" + "tmpdir/libdl3b.so" "" + {dl3main.cc} "dl3b" "dl3b.out" "" "c++"} + {"Run with libdl3c.so" + "tmpdir/libdl3c.so" "" + {dl3main.cc} "dl3c" "dl3a.out" "" "c++"} +} + +run_cc_link_tests $build_cxx_tests +run_ld_link_exec_tests [] $run_cxx_tests diff --git a/ld/testsuite/lib/ld-lib.exp b/ld/testsuite/lib/ld-lib.exp index 4b69428..566845f 100644 --- a/ld/testsuite/lib/ld-lib.exp +++ b/ld/testsuite/lib/ld-lib.exp @@ -1246,14 +1246,15 @@ if ![string length [info proc prune_warnings]] { # targets_to_xfail is a list of target triplets to be xfailed. # ldtests contains test-items with 3 items followed by 1 lists, 2 items -# and one optional item: +# and 2 optional items: # 0:name # 1:ld options # 2:assembler options -# 3:filenames of assembler files +# 3:filenames of source files # 4:name of output file # 5:expected output # 6:compiler flags (optional) +# 7:language (optional) proc run_ld_link_exec_tests { targets_to_xfail ldtests } { global ld @@ -1262,6 +1263,7 @@ proc run_ld_link_exec_tests { targets_to_xfail ldtests } { global subdir global env global CC + global CXX global CFLAGS global errcnt @@ -1276,6 +1278,7 @@ proc run_ld_link_exec_tests { targets_to_xfail ldtests } { set binfile tmpdir/[lindex $testitem 4] set expfile [lindex $testitem 5] set cflags [lindex $testitem 6] + set lang [lindex $testitem 7] set objfiles {} set failed 0 @@ -1297,7 +1300,13 @@ proc run_ld_link_exec_tests { targets_to_xfail ldtests } { ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/$src_file $objfile # We have to use $CC to build PIE and shared library. - if { [ string match "-shared" $ld_options ] \ + if { [ string match "c" $lang ] } { + set link_proc ld_simple_link + set link_cmd $CC + } elseif { [ string match "c++" $lang ] } { + set link_proc ld_simple_link + set link_cmd $CXX + } elseif { [ string match "-shared" $ld_options ] \ || [ string match "-pie" $ld_options ] } { set link_proc ld_simple_link set link_cmd $CC @@ -1344,8 +1353,13 @@ proc run_ld_link_exec_tests { targets_to_xfail ldtests } { # List contains test-items with 3 items followed by 2 lists, one item and # one optional item: -# 0:name 1:link options 2:compile options -# 3:filenames of assembler files 4: action and options. 5: name of output file +# 0:name +# 1:link options +# 2:compile options +# 3:filenames of source files +# 4:action and options. +# 5:name of output file +# 6:language (optional) # # Actions: # objdump: Apply objdump options on result. Compare with regex (last arg). @@ -1360,6 +1374,7 @@ proc run_cc_link_tests { ldtests } { global subdir global env global CC + global CXX global CFLAGS foreach testitem $ldtests { @@ -1369,6 +1384,7 @@ proc run_cc_link_tests { ldtests } { set src_files [lindex $testitem 3] set actions [lindex $testitem 4] set binfile tmpdir/[lindex $testitem 5] + set lang [lindex $testitem 6] set objfiles {} set is_unresolved 0 set failed 0 @@ -1387,7 +1403,13 @@ proc run_cc_link_tests { ldtests } { # Clear error and warning counts. reset_vars - if ![ld_simple_link $CC $binfile "-L$srcdir/$subdir $ldflags $objfiles"] { + if { [ string match "c++" $lang ] } { + set cc_cmd $CXX + } else { + set cc_cmd $CC + } + + if ![ld_simple_link $cc_cmd $binfile "-L$srcdir/$subdir $ldflags $objfiles"] { fail $testname } else { set failed 0 |