X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Felf-eh-frame.c;h=2b2b2c975bdf15143d0d8868d4b29bd09cf1927b;hb=452f10a186cdb18091f590315c55488b871812e3;hp=4b2b2061234ba6bd03272a18a0b8843befe33f77;hpb=07d6d2b8345ef3dc82eab49635acac9ee67dbb18;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elf-eh-frame.c b/bfd/elf-eh-frame.c index 4b2b206123..2b2b2c975b 100644 --- a/bfd/elf-eh-frame.c +++ b/bfd/elf-eh-frame.c @@ -1,5 +1,5 @@ /* .eh_frame section optimization. - Copyright (C) 2001-2017 Free Software Foundation, Inc. + Copyright (C) 2001-2020 Free Software Foundation, Inc. Written by Jakub Jelinek . This file is part of BFD, the Binary File Descriptor library. @@ -797,6 +797,8 @@ _bfd_elf_parse_eh_frame (bfd *abfd, struct bfd_link_info *info, while (*aug != '\0') switch (*aug++) { + case 'B': + break; case 'L': REQUIRE (read_byte (&buf, end, &cie->lsda_encoding)); ENSURE_NO_RELOCS (buf); @@ -939,7 +941,7 @@ _bfd_elf_parse_eh_frame (bfd *abfd, struct bfd_link_info *info, { (*info->callbacks->minfo) /* xgettext:c-format */ - (_("discarding zero address range FDE in %B(%A).\n"), + (_("discarding zero address range FDE in %pB(%pA).\n"), abfd, sec); this_inf->u.fde.cie_inf = NULL; } @@ -1042,9 +1044,9 @@ _bfd_elf_parse_eh_frame (bfd *abfd, struct bfd_link_info *info, goto success; free_no_table: - (*info->callbacks->einfo) + _bfd_error_handler /* xgettext:c-format */ - (_("%P: error in %B(%A); no .eh_frame_hdr table will be created.\n"), + (_("error in %pB(%pA); no .eh_frame_hdr table will be created"), abfd, sec); hdr_info->u.dwarf.table = FALSE; if (sec_info) @@ -1107,7 +1109,7 @@ add_eh_frame_hdr_terminator (asection *sec, if (!sec->rawsize) sec->rawsize = sec->size; - bfd_set_section_size (sec->owner, sec, sec->size + 8); + bfd_set_section_size (sec, sec->size + 8); } /* Finish a pass over all .eh_frame_entry sections. */ @@ -1530,19 +1532,23 @@ _bfd_elf_discard_section_eh_frame don't create the binary search table, since it is affected by runtime relocations. */ hdr_info->u.dwarf.table = FALSE; - if (num_warnings_issued < 10) - { - (*info->callbacks->einfo) - /* xgettext:c-format */ - (_("%P: FDE encoding in %B(%A) prevents .eh_frame_hdr" - " table being created.\n"), abfd, sec); - num_warnings_issued ++; - } - else if (num_warnings_issued == 10) + /* Only warn if --eh-frame-hdr was specified. */ + if (info->eh_frame_hdr_type != 0) { - (*info->callbacks->einfo) - (_("%P: Further warnings about FDE encoding preventing .eh_frame_hdr generation dropped.\n")); - num_warnings_issued ++; + if (num_warnings_issued < 10) + { + _bfd_error_handler + /* xgettext:c-format */ + (_("FDE encoding in %pB(%pA) prevents .eh_frame_hdr" + " table being created"), abfd, sec); + num_warnings_issued ++; + } + else if (num_warnings_issued == 10) + { + _bfd_error_handler + (_("further warnings about FDE encoding preventing .eh_frame_hdr generation dropped")); + num_warnings_issued ++; + } } } ent->removed = 0; @@ -1680,7 +1686,7 @@ _bfd_elf_eh_frame_entry_present (struct bfd_link_info *info) { for (o = abfd->sections; o; o = o->next) { - const char *name = bfd_get_section_name (abfd, o); + const char *name = bfd_section_name (o); if (strcmp (name, ".eh_frame_entry") && !bfd_is_abs_section (o->output_section)) @@ -1863,7 +1869,7 @@ _bfd_elf_write_section_eh_frame_entry (bfd *abfd, struct bfd_link_info *info, if (addr <= last_addr) { /* xgettext:c-format */ - _bfd_error_handler (_("%B: %A not in order"), sec->owner, sec); + _bfd_error_handler (_("%pB: %pA not in order"), sec->owner, sec); return FALSE; } @@ -1877,7 +1883,7 @@ _bfd_elf_write_section_eh_frame_entry (bfd *abfd, struct bfd_link_info *info, if (addr & 1) { /* xgettext:c-format */ - _bfd_error_handler (_("%B: %A invalid input section size"), + _bfd_error_handler (_("%pB: %pA invalid input section size"), sec->owner, sec); bfd_set_error (bfd_error_bad_value); return FALSE; @@ -1885,7 +1891,7 @@ _bfd_elf_write_section_eh_frame_entry (bfd *abfd, struct bfd_link_info *info, if (last_addr >= addr + sec->rawsize) { /* xgettext:c-format */ - _bfd_error_handler (_("%B: %A points past end of text section"), + _bfd_error_handler (_("%pB: %pA points past end of text section"), sec->owner, sec); bfd_set_error (bfd_error_bad_value); return FALSE; @@ -1991,7 +1997,7 @@ _bfd_elf_write_section_eh_frame (bfd *abfd, || ent->u.cie.per_encoding_relative) { char *aug; - unsigned int action, extra_string, extra_data; + unsigned int version, action, extra_string, extra_data; unsigned int per_width, per_encoding; /* Need to find 'R' or 'L' augmentation's argument and modify @@ -2002,13 +2008,17 @@ _bfd_elf_write_section_eh_frame (bfd *abfd, extra_string = extra_augmentation_string_bytes (ent); extra_data = extra_augmentation_data_bytes (ent); - /* Skip length, id and version. */ - buf += 9; + /* Skip length, id. */ + buf += 8; + version = *buf++; aug = (char *) buf; buf += strlen (aug) + 1; skip_leb128 (&buf, end); skip_leb128 (&buf, end); - skip_leb128 (&buf, end); + if (version == 1) + skip_bytes (&buf, end, 1); + else + skip_leb128 (&buf, end); if (*aug == 'z') { /* The uleb128 will always be a single byte for the kind @@ -2133,9 +2143,9 @@ _bfd_elf_write_section_eh_frame (bfd *abfd, address += elf_gp (abfd); break; default: - (*info->callbacks->einfo) - (_("%P: DW_EH_PE_datarel unspecified" - " for this architecture.\n")); + _bfd_error_handler + (_("DW_EH_PE_datarel unspecified" + " for this architecture")); /* Fall thru */ case bfd_arch_frv: case bfd_arch_i386: @@ -2304,7 +2314,7 @@ _bfd_elf_fixup_eh_frame_hdr (struct bfd_link_info *info) if (sec->output_section != osec) { _bfd_error_handler - (_("Invalid output section for .eh_frame_entry: %A"), + (_("invalid output section for .eh_frame_entry: %pA"), sec->output_section); return FALSE; } @@ -2327,7 +2337,7 @@ _bfd_elf_fixup_eh_frame_hdr (struct bfd_link_info *info) if (i != 0) { _bfd_error_handler - (_("Invalid contents in %A section"), osec); + (_("invalid contents in %pA section"), osec); return FALSE; } @@ -2483,10 +2493,9 @@ write_dwarf_eh_frame_hdr (bfd *abfd, struct bfd_link_info *info) overlap = TRUE; } if (overflow) - (*info->callbacks->einfo) (_("%P: .eh_frame_hdr entry overflow.\n")); + _bfd_error_handler (_(".eh_frame_hdr entry overflow")); if (overlap) - (*info->callbacks->einfo) - (_("%P: .eh_frame_hdr refers to overlapping FDEs.\n")); + _bfd_error_handler (_(".eh_frame_hdr refers to overlapping FDEs")); if (overflow || overlap) { bfd_set_error (bfd_error_bad_value);