Handle dwarf3 format CIE entries.
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6 changed files with 49 additions and 8 deletions
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@ -1,3 +1,8 @@
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2004-05-13 Paul Brook <paul@codesourcery.com>
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* eh-frame.c (_bfd_elf_discard_section_eh_frame): Handle dwarf3
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format CIE entries.
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2004-05-13 Joel Sherrill <joel@oarcorp.com>
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* config.bfd (or32-*-rtems*): Switch to elf.
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@ -1,5 +1,5 @@
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/* .eh_frame section optimization.
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Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
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Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
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Written by Jakub Jelinek <jakub@redhat.com>.
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This file is part of BFD, the Binary File Descriptor library.
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@ -410,7 +410,7 @@ _bfd_elf_discard_section_eh_frame
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cie.version = *buf++;
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/* Cannot handle unknown versions. */
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if (cie.version != 1)
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if (cie.version != 1 && cie.version != 3)
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goto free_no_table;
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if (strlen (buf) > sizeof (cie.augmentation) - 1)
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goto free_no_table;
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@ -434,7 +434,10 @@ _bfd_elf_discard_section_eh_frame
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ports this will not matter as the value will be less than 128.
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For the others (eg FRV, SH, MMIX, IA64) they need a fixed GCC
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which conforms to the DWARF3 standard. */
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read_uleb128 (cie.ra_column, buf);
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if (cie.version == 1)
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cie.ra_column = *buf++;
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else
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read_uleb128 (cie.ra_column, buf);
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ENSURE_NO_RELOCS (buf);
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cie.lsda_encoding = DW_EH_PE_omit;
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cie.fde_encoding = DW_EH_PE_omit;
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@ -1,3 +1,8 @@
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2004-05-13 Paul Brook <paul@codesourcery.com>
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* readelf.c (display_debug_frames): Handle dwarf3 format CIE
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entries.
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2004-05-13 Nick Clifton <nickc@redhat.com>
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* po/fr.po: Updated French translation.
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@ -1,5 +1,5 @@
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/* readelf.c -- display contents of an ELF format file
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Copyright 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
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Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
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Originally developed by Eric Youngdale <eric@andante.jic.com>
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Modifications by Nick Clifton <nickc@redhat.com>
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@ -8968,7 +8968,14 @@ display_debug_frames (Elf_Internal_Shdr *section,
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{
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fc->code_factor = LEB ();
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fc->data_factor = SLEB ();
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fc->ra = byte_get (start, 1); start += 1;
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if (version == 1)
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{
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fc->ra = GET (1);
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}
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else
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{
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fc->ra = LEB ();
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}
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augmentation_data_len = LEB ();
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augmentation_data = start;
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start += augmentation_data_len;
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@ -8978,13 +8985,27 @@ display_debug_frames (Elf_Internal_Shdr *section,
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start += addr_size;
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fc->code_factor = LEB ();
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fc->data_factor = SLEB ();
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fc->ra = byte_get (start, 1); start += 1;
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if (version == 1)
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{
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fc->ra = GET (1);
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}
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else
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{
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fc->ra = LEB ();
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}
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}
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else
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{
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fc->code_factor = LEB ();
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fc->data_factor = SLEB ();
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fc->ra = byte_get (start, 1); start += 1;
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if (version == 1)
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{
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fc->ra = GET (1);
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}
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else
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{
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fc->ra = LEB ();
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}
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}
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cie = fc;
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@ -1,3 +1,7 @@
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2004-05-13 Paul Brook <paul@codesourcery.com>
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* dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
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2004-05-13 Joel Sherrill <joel@oarcorp.com>
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* configure.in (or32-*-rtems*): Switch to elf.
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@ -845,7 +845,10 @@ output_cie (struct cie_entry *cie)
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out_one (0);
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out_uleb128 (DWARF2_LINE_MIN_INSN_LENGTH); /* Code alignment */
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out_sleb128 (DWARF2_CIE_DATA_ALIGNMENT); /* Data alignment */
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out_one (cie->return_column); /* Return column */
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if (DW_CIE_VERSION == 1) /* Return column. */
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out_one (cie->return_column);
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else
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out_uleb128 (cie->return_column);
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out_uleb128 (1); /* Augmentation size */
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#if defined DIFF_EXPR_OK || defined tc_cfi_emit_pcrel_expr
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out_one (DW_EH_PE_pcrel | DW_EH_PE_sdata4);
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