diff options
author | H.J. Lu <hjl.tools@gmail.com> | 2014-11-25 06:47:44 -0800 |
---|---|---|
committer | H.J. Lu <hjl.tools@gmail.com> | 2014-11-25 06:47:44 -0800 |
commit | bb4d2ac2cc637c61232624d9d359b8d3f031e3e9 (patch) | |
tree | e6fd8d2aac7576759a2004c96a167f0f3d3bb267 | |
parent | dd7e64d45b317128f5fe813a8da0b13b4ad046ae (diff) | |
download | gdb-bb4d2ac2cc637c61232624d9d359b8d3f031e3e9.zip gdb-bb4d2ac2cc637c61232624d9d359b8d3f031e3e9.tar.gz gdb-bb4d2ac2cc637c61232624d9d359b8d3f031e3e9.tar.bz2 |
Display symbol version when dumping dynrelocs
Both readelf/objdump know how to get symbol version string for dynamic
symbols. This patch extracts this functionality into a separate
function and uses it to add symbol version string to versioned symbol
names when dumping dynamic relocations.
bfd/
PR binutils/16496
* elf-bfd.h (bfd_elf_get_symbol_version_string): New.
* elf.c (bfd_elf_get_symbol_version_string): New. Extracted
from bfd_elf_print_symbol.
(bfd_elf_print_symbol): Use it.
binutils/
PR binutils/16496
* objdump.c (objdump_print_symname): Call
bfd_elf_get_symbol_version_string to get ELF symbol version
string. Append version string if needed.
* readelf.c (versioned_symbol_info): New enum.
(get_symbol_version_string): New. Extracted from
process_symbol_table.
(dump_relocations): Add a new argument to indicate if dynamic
symbol table is used. Use get_symbol_version_string to get
symbol version string for dynamic symbol. Append version string
if needed.
(process_relocs): Updated dump_relocations call.
(process_symbol_table): Use get_symbol_version_string.
ld/testsuite/
PR binutils/16496
* ld-cris/weakref3.d: Add symbol version string to versioned
symbol names in dynamic relocation.
* ld-cris/weakref4.d: Likewise.
* ld-elfvers/vers24.rd: Likewise.
* ld-elf/pr16496a.c: New file.
* ld-elf/pr16496a.map: Likewise.
* ld-elf/pr16496b.c: Likewise.
* ld-elf/pr16496b.od: Likewise.
* ld-elf/shared.exp (build_tests): Add libpr16496a.so and
libpr16496b.so tests.
-rw-r--r-- | bfd/ChangeLog | 8 | ||||
-rw-r--r-- | bfd/elf-bfd.h | 2 | ||||
-rw-r--r-- | bfd/elf.c | 92 | ||||
-rw-r--r-- | binutils/ChangeLog | 17 | ||||
-rw-r--r-- | binutils/objdump.c | 23 | ||||
-rw-r--r-- | binutils/readelf.c | 393 | ||||
-rw-r--r-- | ld/testsuite/ChangeLog | 16 | ||||
-rw-r--r-- | ld/testsuite/ld-cris/weakref3.d | 4 | ||||
-rw-r--r-- | ld/testsuite/ld-cris/weakref4.d | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-elf/pr16496a.c | 4 | ||||
-rw-r--r-- | ld/testsuite/ld-elf/pr16496a.map | 4 | ||||
-rw-r--r-- | ld/testsuite/ld-elf/pr16496b.c | 5 | ||||
-rw-r--r-- | ld/testsuite/ld-elf/pr16496b.od | 3 | ||||
-rw-r--r-- | ld/testsuite/ld-elf/shared.exp | 9 | ||||
-rw-r--r-- | ld/testsuite/ld-elfvers/vers24.rd | 2 |
15 files changed, 378 insertions, 206 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 6f9861b..7b3971e 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,13 @@ 2014-11-25 H.J. Lu <hongjiu.lu@intel.com> + PR binutils/16496 + * elf-bfd.h (bfd_elf_get_symbol_version_string): New. + * elf.c (bfd_elf_get_symbol_version_string): New. Extracted + from bfd_elf_print_symbol. + (bfd_elf_print_symbol): Use it. + +2014-11-25 H.J. Lu <hongjiu.lu@intel.com> + * elf32-i386.c (elf_i386_got_plt_entry): New. (elf_i386_pic_got_plt_entry): Likewise. (elf_i386_link_hash_entry): Add plt_got. diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index 0c82278..bee0ea1 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -1772,6 +1772,8 @@ extern bfd_boolean _bfd_elf_copy_private_bfd_data (bfd *, bfd *); extern bfd_boolean _bfd_elf_print_private_bfd_data (bfd *, void *); +const char * bfd_elf_get_symbol_version_string + (bfd *, asymbol *, bfd_boolean *); extern void bfd_elf_print_symbol (bfd *, void *, asymbol *, bfd_print_symbol_type); @@ -1422,6 +1422,53 @@ _bfd_elf_print_private_bfd_data (bfd *abfd, void *farg) return FALSE; } +/* Get version string. */ + +const char * +bfd_elf_get_symbol_version_string (bfd *abfd, asymbol *symbol, + bfd_boolean *hidden) +{ + const char *version_string = NULL; + if (elf_dynversym (abfd) != 0 + && (elf_dynverdef (abfd) != 0 || elf_dynverref (abfd) != 0)) + { + unsigned int vernum = ((elf_symbol_type *) symbol)->version; + + *hidden = (vernum & VERSYM_HIDDEN) != 0; + vernum &= VERSYM_VERSION; + + if (vernum == 0) + version_string = ""; + else if (vernum == 1) + version_string = "Base"; + else if (vernum <= elf_tdata (abfd)->cverdefs) + version_string = + elf_tdata (abfd)->verdef[vernum - 1].vd_nodename; + else + { + Elf_Internal_Verneed *t; + + version_string = ""; + for (t = elf_tdata (abfd)->verref; + t != NULL; + t = t->vn_nextref) + { + Elf_Internal_Vernaux *a; + + for (a = t->vn_auxptr; a != NULL; a = a->vna_nextptr) + { + if (a->vna_other == vernum) + { + version_string = a->vna_nodename; + break; + } + } + } + } + } + return version_string; +} + /* Display ELF-specific fields of a symbol. */ void @@ -1448,6 +1495,8 @@ bfd_elf_print_symbol (bfd *abfd, const struct elf_backend_data *bed; unsigned char st_other; bfd_vma val; + const char *version_string; + bfd_boolean hidden; section_name = symbol->section ? symbol->section->name : "(*none*)"; @@ -1473,45 +1522,12 @@ bfd_elf_print_symbol (bfd *abfd, bfd_fprintf_vma (abfd, file, val); /* If we have version information, print it. */ - if (elf_dynversym (abfd) != 0 - && (elf_dynverdef (abfd) != 0 - || elf_dynverref (abfd) != 0)) + version_string = bfd_elf_get_symbol_version_string (abfd, + symbol, + &hidden); + if (version_string) { - unsigned int vernum; - const char *version_string; - - vernum = ((elf_symbol_type *) symbol)->version & VERSYM_VERSION; - - if (vernum == 0) - version_string = ""; - else if (vernum == 1) - version_string = "Base"; - else if (vernum <= elf_tdata (abfd)->cverdefs) - version_string = - elf_tdata (abfd)->verdef[vernum - 1].vd_nodename; - else - { - Elf_Internal_Verneed *t; - - version_string = ""; - for (t = elf_tdata (abfd)->verref; - t != NULL; - t = t->vn_nextref) - { - Elf_Internal_Vernaux *a; - - for (a = t->vn_auxptr; a != NULL; a = a->vna_nextptr) - { - if (a->vna_other == vernum) - { - version_string = a->vna_nodename; - break; - } - } - } - } - - if ((((elf_symbol_type *) symbol)->version & VERSYM_HIDDEN) == 0) + if (!hidden) fprintf (file, " %-11s", version_string); else { diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 3727644..f4d9aa6 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,20 @@ +2014-11-25 H.J. Lu <hongjiu.lu@intel.com> + + PR binutils/16496 + * objdump.c (objdump_print_symname): Call + bfd_elf_get_symbol_version_string to get ELF symbol version + string. Append version string if needed. + + * readelf.c (versioned_symbol_info): New enum. + (get_symbol_version_string): New. Extracted from + process_symbol_table. + (dump_relocations): Add a new argument to indicate if dynamic + symbol table is used. Use get_symbol_version_string to get + symbol version string for dynamic symbol. Append version string + if needed. + (process_relocs): Updated dump_relocations call. + (process_symbol_table): Use get_symbol_version_string. + 2014-11-24 H.J. Lu <hongjiu.lu@intel.com> * configure: Regenerated. diff --git a/binutils/objdump.c b/binutils/objdump.c index da68f39..e04c3ee 100644 --- a/binutils/objdump.c +++ b/binutils/objdump.c @@ -795,7 +795,8 @@ objdump_print_symname (bfd *abfd, struct disassemble_info *inf, asymbol *sym) { char *alloc; - const char *name; + const char *name, *version_string = NULL; + bfd_boolean hidden = FALSE; alloc = NULL; name = bfd_asymbol_name (sym); @@ -807,10 +808,26 @@ objdump_print_symname (bfd *abfd, struct disassemble_info *inf, name = alloc; } + if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) + version_string = bfd_elf_get_symbol_version_string (abfd, sym, + &hidden); + + if (bfd_is_und_section (bfd_get_section (sym))) + hidden = TRUE; + if (inf != NULL) - (*inf->fprintf_func) (inf->stream, "%s", name); + { + (*inf->fprintf_func) (inf->stream, "%s", name); + if (version_string && *version_string != '\0') + (*inf->fprintf_func) (inf->stream, hidden ? "@%s" : "@@%s", + version_string); + } else - printf ("%s", name); + { + printf ("%s", name); + if (version_string && *version_string != '\0') + printf (hidden ? "@%s" : "@@%s", version_string); + } if (alloc != NULL) free (alloc); diff --git a/binutils/readelf.c b/binutils/readelf.c index e8ce279..71fc827 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -272,6 +272,20 @@ typedef enum print_mode } print_mode; +/* Versioned symbol info. */ +enum versioned_symbol_info +{ + symbol_undefined, + symbol_hidden, + symbol_public +}; + +static const char *get_symbol_version_string + (FILE *file, int is_dynsym, const char *strtab, + unsigned long int strtab_size, unsigned int si, + Elf_Internal_Sym *psym, enum versioned_symbol_info *sym_info, + unsigned short *vna_other); + #define UNKNOWN -1 #define SECTION_NAME(X) \ @@ -1015,7 +1029,8 @@ dump_relocations (FILE * file, unsigned long nsyms, char * strtab, unsigned long strtablen, - int is_rela) + int is_rela, + int is_dynsym) { unsigned int i; Elf_Internal_Rela * rels; @@ -1448,9 +1463,20 @@ dump_relocations (FILE * file, else { Elf_Internal_Sym * psym; + const char * version_string; + enum versioned_symbol_info sym_info; + unsigned short vna_other; psym = symtab + symtab_index; + version_string + = get_symbol_version_string (file, is_dynsym, + strtab, strtablen, + symtab_index, + psym, + &sym_info, + &vna_other); + printf (" "); if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC) @@ -1477,6 +1503,9 @@ dump_relocations (FILE * file, name = strtab + psym->st_name; len = print_symbol (width, name); + if (version_string) + printf (sym_info == symbol_public ? "@@%s" : "@%s", + version_string); printf ("()%-*s", len <= width ? (width + 1) - len : 1, " "); } else @@ -1533,7 +1562,12 @@ dump_relocations (FILE * file, else if (psym->st_name >= strtablen) printf (_("<corrupt string table index: %3ld>"), psym->st_name); else - print_symbol (22, strtab + psym->st_name); + { + print_symbol (22, strtab + psym->st_name); + if (version_string) + printf (sym_info == symbol_public ? "@@%s" : "@%s", + version_string); + } if (is_rela) { @@ -6097,7 +6131,8 @@ process_relocs (FILE * file) offset_from_vma (file, rel_offset, rel_size), rel_size, dynamic_symbols, num_dynamic_syms, - dynamic_strings, dynamic_strings_length, is_rela); + dynamic_strings, dynamic_strings_length, + is_rela, 1); } } @@ -6172,14 +6207,16 @@ process_relocs (FILE * file) } dump_relocations (file, rel_offset, rel_size, - symtab, nsyms, strtab, strtablen, is_rela); + symtab, nsyms, strtab, strtablen, + is_rela, + symsec->sh_type == SHT_DYNSYM); if (strtab) free (strtab); free (symtab); } else dump_relocations (file, rel_offset, rel_size, - NULL, 0, NULL, 0, is_rela); + NULL, 0, NULL, 0, is_rela, 0); found = 1; } @@ -9879,6 +9916,181 @@ print_dynamic_symbol (bfd_vma si, unsigned long hn) putchar ('\n'); } +static const char * +get_symbol_version_string (FILE *file, int is_dynsym, + const char *strtab, + unsigned long int strtab_size, + unsigned int si, Elf_Internal_Sym *psym, + enum versioned_symbol_info *sym_info, + unsigned short *vna_other) +{ + const char *version_string = NULL; + + if (is_dynsym + && version_info[DT_VERSIONTAGIDX (DT_VERSYM)] != 0) + { + unsigned char data[2]; + unsigned short vers_data; + unsigned long offset; + int is_nobits; + int check_def; + + offset = offset_from_vma + (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)], + sizeof data + si * sizeof (vers_data)); + + if (get_data (&data, file, offset + si * sizeof (vers_data), + sizeof (data), 1, _("version data")) == NULL) + return NULL; + + vers_data = byte_get (data, 2); + + is_nobits = (psym->st_shndx < elf_header.e_shnum + && section_headers[psym->st_shndx].sh_type + == SHT_NOBITS); + + check_def = (psym->st_shndx != SHN_UNDEF); + + if ((vers_data & VERSYM_HIDDEN) || vers_data > 1) + { + if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)] + && (is_nobits || ! check_def)) + { + Elf_External_Verneed evn; + Elf_Internal_Verneed ivn; + Elf_Internal_Vernaux ivna; + + /* We must test both. */ + offset = offset_from_vma + (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)], + sizeof evn); + + do + { + unsigned long vna_off; + + if (get_data (&evn, file, offset, sizeof (evn), 1, + _("version need")) == NULL) + { + ivna.vna_next = 0; + ivna.vna_other = 0; + ivna.vna_name = 0; + break; + } + + ivn.vn_aux = BYTE_GET (evn.vn_aux); + ivn.vn_next = BYTE_GET (evn.vn_next); + + vna_off = offset + ivn.vn_aux; + + do + { + Elf_External_Vernaux evna; + + if (get_data (&evna, file, vna_off, + sizeof (evna), 1, + _("version need aux (3)")) == NULL) + { + ivna.vna_next = 0; + ivna.vna_other = 0; + ivna.vna_name = 0; + } + else + { + ivna.vna_other = BYTE_GET (evna.vna_other); + ivna.vna_next = BYTE_GET (evna.vna_next); + ivna.vna_name = BYTE_GET (evna.vna_name); + } + + vna_off += ivna.vna_next; + } + while (ivna.vna_other != vers_data + && ivna.vna_next != 0); + + if (ivna.vna_other == vers_data) + break; + + offset += ivn.vn_next; + } + while (ivn.vn_next != 0); + + if (ivna.vna_other == vers_data) + { + *sym_info = symbol_undefined; + *vna_other = ivna.vna_other; + version_string = (ivna.vna_name < strtab_size + ? strtab + ivna.vna_name + : _("<corrupt>")); + check_def = 0; + } + else if (! is_nobits) + error (_("bad dynamic symbol\n")); + else + check_def = 1; + } + + if (check_def) + { + if (vers_data != 0x8001 + && version_info[DT_VERSIONTAGIDX (DT_VERDEF)]) + { + Elf_Internal_Verdef ivd; + Elf_Internal_Verdaux ivda; + Elf_External_Verdaux evda; + unsigned long off; + + off = offset_from_vma + (file, + version_info[DT_VERSIONTAGIDX (DT_VERDEF)], + sizeof (Elf_External_Verdef)); + + do + { + Elf_External_Verdef evd; + + if (get_data (&evd, file, off, sizeof (evd), + 1, _("version def")) == NULL) + { + ivd.vd_ndx = 0; + ivd.vd_aux = 0; + ivd.vd_next = 0; + } + else + { + ivd.vd_ndx = BYTE_GET (evd.vd_ndx); + ivd.vd_aux = BYTE_GET (evd.vd_aux); + ivd.vd_next = BYTE_GET (evd.vd_next); + } + + off += ivd.vd_next; + } + while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) + && ivd.vd_next != 0); + + off -= ivd.vd_next; + off += ivd.vd_aux; + + if (get_data (&evda, file, off, sizeof (evda), + 1, _("version def aux")) == NULL) + return version_string; + + ivda.vda_name = BYTE_GET (evda.vda_name); + + if (psym->st_name != ivda.vda_name) + { + *sym_info = ((vers_data & VERSYM_HIDDEN) != 0 + ? symbol_hidden : symbol_public); + version_string = (ivda.vda_name < strtab_size + ? strtab + ivda.vda_name + : _("<corrupt>")); + } + } + } + } + } + return version_string; +} + /* Dump the symbol table. */ static int process_symbol_table (FILE * file) @@ -10179,6 +10391,10 @@ process_symbol_table (FILE * file) for (si = 0, psym = symtab; si < num_syms; si++, psym++) { + const char *version_string; + enum versioned_symbol_info sym_info; + unsigned short vna_other; + printf ("%6d: ", si); print_vma (psym->st_value, LONG_HEX); putchar (' '); @@ -10195,163 +10411,18 @@ process_symbol_table (FILE * file) print_symbol (25, psym->st_name < strtab_size ? strtab + psym->st_name : _("<corrupt>")); - if (section->sh_type == SHT_DYNSYM - && version_info[DT_VERSIONTAGIDX (DT_VERSYM)] != 0) + version_string + = get_symbol_version_string (file, + section->sh_type == SHT_DYNSYM, + strtab, strtab_size, si, + psym, &sym_info, &vna_other); + if (version_string) { - unsigned char data[2]; - unsigned short vers_data; - unsigned long offset; - int is_nobits; - int check_def; - - offset = offset_from_vma - (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)], - sizeof data + si * sizeof (vers_data)); - - if (get_data (&data, file, offset + si * sizeof (vers_data), - sizeof (data), 1, _("version data")) == NULL) - break; - - vers_data = byte_get (data, 2); - - is_nobits = (psym->st_shndx < elf_header.e_shnum - && section_headers[psym->st_shndx].sh_type - == SHT_NOBITS); - - check_def = (psym->st_shndx != SHN_UNDEF); - - if ((vers_data & VERSYM_HIDDEN) || vers_data > 1) - { - if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)] - && (is_nobits || ! check_def)) - { - Elf_External_Verneed evn; - Elf_Internal_Verneed ivn; - Elf_Internal_Vernaux ivna; - - /* We must test both. */ - offset = offset_from_vma - (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)], - sizeof evn); - - do - { - unsigned long vna_off; - - if (get_data (&evn, file, offset, sizeof (evn), 1, - _("version need")) == NULL) - { - ivna.vna_next = 0; - ivna.vna_other = 0; - ivna.vna_name = 0; - break; - } - - ivn.vn_aux = BYTE_GET (evn.vn_aux); - ivn.vn_next = BYTE_GET (evn.vn_next); - - vna_off = offset + ivn.vn_aux; - - do - { - Elf_External_Vernaux evna; - - if (get_data (&evna, file, vna_off, - sizeof (evna), 1, - _("version need aux (3)")) == NULL) - { - ivna.vna_next = 0; - ivna.vna_other = 0; - ivna.vna_name = 0; - } - else - { - ivna.vna_other = BYTE_GET (evna.vna_other); - ivna.vna_next = BYTE_GET (evna.vna_next); - ivna.vna_name = BYTE_GET (evna.vna_name); - } - - vna_off += ivna.vna_next; - } - while (ivna.vna_other != vers_data - && ivna.vna_next != 0); - - if (ivna.vna_other == vers_data) - break; - - offset += ivn.vn_next; - } - while (ivn.vn_next != 0); - - if (ivna.vna_other == vers_data) - { - printf ("@%s (%d)", - ivna.vna_name < strtab_size - ? strtab + ivna.vna_name : _("<corrupt>"), - ivna.vna_other); - check_def = 0; - } - else if (! is_nobits) - error (_("bad dynamic symbol\n")); - else - check_def = 1; - } - - if (check_def) - { - if (vers_data != 0x8001 - && version_info[DT_VERSIONTAGIDX (DT_VERDEF)]) - { - Elf_Internal_Verdef ivd; - Elf_Internal_Verdaux ivda; - Elf_External_Verdaux evda; - unsigned long off; - - off = offset_from_vma - (file, - version_info[DT_VERSIONTAGIDX (DT_VERDEF)], - sizeof (Elf_External_Verdef)); - - do - { - Elf_External_Verdef evd; - - if (get_data (&evd, file, off, sizeof (evd), - 1, _("version def")) == NULL) - { - ivd.vd_ndx = 0; - ivd.vd_aux = 0; - ivd.vd_next = 0; - } - else - { - ivd.vd_ndx = BYTE_GET (evd.vd_ndx); - ivd.vd_aux = BYTE_GET (evd.vd_aux); - ivd.vd_next = BYTE_GET (evd.vd_next); - } - - off += ivd.vd_next; - } - while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) - && ivd.vd_next != 0); - - off -= ivd.vd_next; - off += ivd.vd_aux; - - if (get_data (&evda, file, off, sizeof (evda), - 1, _("version def aux")) == NULL) - break; - - ivda.vda_name = BYTE_GET (evda.vda_name); - - if (psym->st_name != ivda.vda_name) - printf ((vers_data & VERSYM_HIDDEN) - ? "@%s" : "@@%s", - ivda.vda_name < strtab_size - ? strtab + ivda.vda_name : _("<corrupt>")); - } - } - } + if (sym_info == symbol_undefined) + printf ("@%s (%d)", version_string, vna_other); + else + printf (sym_info == symbol_hidden ? "@%s" : "@@%s", + version_string); } putchar ('\n'); diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index a750240..70f8a37 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,5 +1,21 @@ 2014-11-25 H.J. Lu <hongjiu.lu@intel.com> + PR binutils/16496 + * ld-cris/weakref3.d: Add symbol version string to versioned + symbol names in dynamic relocation. + * ld-cris/weakref4.d: Likewise. + * ld-elfvers/vers24.rd: Likewise. + + * ld-elf/pr16496a.c: New file. + * ld-elf/pr16496a.map: Likewise. + * ld-elf/pr16496b.c: Likewise. + * ld-elf/pr16496b.od: Likewise. + + * ld-elf/shared.exp (build_tests): Add libpr16496a.so and + libpr16496b.so tests. + +2014-11-25 H.J. Lu <hongjiu.lu@intel.com> + * ld-i386/i386.exp: Add run-time relocation tests for plt-main. * ld-i386/plt-main.rd: New file. * ld-x86-64/plt-main-bnd.dd: Likewise. diff --git a/ld/testsuite/ld-cris/weakref3.d b/ld/testsuite/ld-cris/weakref3.d index aea3ad6..4807106 100644 --- a/ld/testsuite/ld-cris/weakref3.d +++ b/ld/testsuite/ld-cris/weakref3.d @@ -16,11 +16,11 @@ #... Relocation section '.rela.dyn' at offset 0x... contains 1 entries: Offset +Info +Type +Sym.Value +Sym. Name \+ Addend -.* R_CRIS_COPY .* __expobj2 \+ 0 +.* R_CRIS_COPY .* __expobj2@TST3 \+ 0 Relocation section '.rela.plt' at offset 0x... contains 1 entries: Offset +Info +Type +Sym.Value +Sym. Name \+ Addend -.* R_CRIS_JUMP_SLOT .* expfn2 \+ 0 +.* R_CRIS_JUMP_SLOT .* expfn2@TST3 \+ 0 The decoding of unwind sections for machine type Axis Communications 32-bit embedded processor is not currently supported. diff --git a/ld/testsuite/ld-cris/weakref4.d b/ld/testsuite/ld-cris/weakref4.d index 79de291..aed0f39 100644 --- a/ld/testsuite/ld-cris/weakref4.d +++ b/ld/testsuite/ld-cris/weakref4.d @@ -17,7 +17,7 @@ #... Relocation section '.rela.dyn' at offset 0x... contains 1 entries: #... -.* R_CRIS_COPY .* __expobj2 \+ 0 +.* R_CRIS_COPY .* __expobj2@TST3 \+ 0 The decoding of unwind sections for machine type Axis Communications 32-bit embedded processor is not currently supported. diff --git a/ld/testsuite/ld-elf/pr16496a.c b/ld/testsuite/ld-elf/pr16496a.c new file mode 100644 index 0000000..35e8555 --- /dev/null +++ b/ld/testsuite/ld-elf/pr16496a.c @@ -0,0 +1,4 @@ +void +sd_get_seats (void) +{ +} diff --git a/ld/testsuite/ld-elf/pr16496a.map b/ld/testsuite/ld-elf/pr16496a.map new file mode 100644 index 0000000..d677f37 --- /dev/null +++ b/ld/testsuite/ld-elf/pr16496a.map @@ -0,0 +1,4 @@ +LIBSYSTEMD_209 { +global: + sd_get_seats; +}; diff --git a/ld/testsuite/ld-elf/pr16496b.c b/ld/testsuite/ld-elf/pr16496b.c new file mode 100644 index 0000000..94a0f30 --- /dev/null +++ b/ld/testsuite/ld-elf/pr16496b.c @@ -0,0 +1,5 @@ +void sd_get_seats (void); +void call_sd_get_seats (void) +{ + sd_get_seats (); +} diff --git a/ld/testsuite/ld-elf/pr16496b.od b/ld/testsuite/ld-elf/pr16496b.od new file mode 100644 index 0000000..6fb54c1 --- /dev/null +++ b/ld/testsuite/ld-elf/pr16496b.od @@ -0,0 +1,3 @@ +#... +.* sd_get_seats@LIBSYSTEMD_209 +#pass diff --git a/ld/testsuite/ld-elf/shared.exp b/ld/testsuite/ld-elf/shared.exp index b55856a..00a4983 100644 --- a/ld/testsuite/ld-elf/shared.exp +++ b/ld/testsuite/ld-elf/shared.exp @@ -246,6 +246,15 @@ set build_tests { {"Build dynamic-1" "-Wl,--dynamic-list,dynamic-1.syms -Wl,--gc-sections" "-ffunction-sections" {dynamic-1.c} {{readelf {-s} dynamic-1.rd}} "dynamic-1"} + {"Build libpr16496a.so" + "-shared -Wl,--version-script=pr16496a.map" "-fPIC" + {pr16496a.c} {} "libpr16496a.so"} + {"Build libpr16496b.a" + "" "-fPIC" + {pr16496b.c} {} "libpr16496b.a"} + {"Build libpr16496b.so" + "-shared tmpdir/pr16496b.o tmpdir/libpr16496a.so" "" + {dummy.c} {{objdump {-R} pr16496b.od}} "libpr16496b.so"} } run_cc_link_tests $build_tests diff --git a/ld/testsuite/ld-elfvers/vers24.rd b/ld/testsuite/ld-elfvers/vers24.rd index fb464f9..2360447 100644 --- a/ld/testsuite/ld-elfvers/vers24.rd +++ b/ld/testsuite/ld-elfvers/vers24.rd @@ -1,7 +1,7 @@ Relocation section .* # Ensure there is a dynamic relocation against x #... -[0-9a-f]+ +[0-9a-f]+ R_.* +_?x(| \+ 0) +[0-9a-f]+ +[0-9a-f]+ R_.* +_?x@VERS.0(| \+ 0) #... Symbol table '.dynsym' contains [0-9]+ entries: # And ensure the dynamic symbol table contains at least x@VERS.0 |