* elf-eh-frame.c (skip_cfa_op, skip_non_nops): New functions.
(_bfd_elf_discard_section_eh_frame): Use them to interpret the CFA instructions. If the amount of padding is known, reduce the size of the CIE or FDE by that amount.
This commit is contained in:
Richard Sandiford
parent
2c42be6506
commit
dcf507a6ee
6 changed files with 799 additions and 4 deletions
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@ -1,3 +1,10 @@
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2005-01-17 Richard Sandiford <rsandifo@redhat.com>
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* elf-eh-frame.c (skip_cfa_op, skip_non_nops): New functions.
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(_bfd_elf_discard_section_eh_frame): Use them to interpret the CFA
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instructions. If the amount of padding is known, reduce the size
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of the CIE or FDE by that amount.
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2005-01-17 Richard Sandiford <rsandifo@redhat.com>
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* elf-bfd.h (struct cie): Use bfd_vmas for code_align, ra_column and
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@ -260,6 +260,102 @@ size_of_output_cie_fde (struct eh_cie_fde *entry, unsigned int alignment)
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+ alignment - 1) & -alignment;
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}
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/* Assume that the bytes between *ITER and END are CFA instructions.
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Try to move *ITER past the first instruction and return true on
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success. ENCODED_PTR_WIDTH gives the width of pointer entries. */
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static bfd_boolean
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skip_cfa_op (bfd_byte **iter, bfd_byte *end, unsigned int encoded_ptr_width)
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{
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bfd_byte op;
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bfd_vma length;
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if (!read_byte (iter, end, &op))
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return FALSE;
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switch (op & 0x80 ? op & 0xc0 : op)
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{
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case DW_CFA_nop:
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case DW_CFA_advance_loc:
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case DW_CFA_restore:
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/* No arguments. */
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return TRUE;
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case DW_CFA_offset:
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case DW_CFA_restore_extended:
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case DW_CFA_undefined:
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case DW_CFA_same_value:
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case DW_CFA_def_cfa_register:
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case DW_CFA_def_cfa_offset:
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case DW_CFA_def_cfa_offset_sf:
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case DW_CFA_GNU_args_size:
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/* One leb128 argument. */
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return skip_leb128 (iter, end);
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case DW_CFA_offset_extended:
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case DW_CFA_register:
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case DW_CFA_def_cfa:
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case DW_CFA_offset_extended_sf:
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case DW_CFA_GNU_negative_offset_extended:
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case DW_CFA_def_cfa_sf:
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/* Two leb128 arguments. */
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return (skip_leb128 (iter, end)
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&& skip_leb128 (iter, end));
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case DW_CFA_def_cfa_expression:
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/* A variable-length argument. */
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return (read_uleb128 (iter, end, &length)
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&& skip_bytes (iter, end, length));
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case DW_CFA_expression:
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/* A leb128 followed by a variable-length argument. */
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return (skip_leb128 (iter, end)
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&& read_uleb128 (iter, end, &length)
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&& skip_bytes (iter, end, length));
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case DW_CFA_set_loc:
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return skip_bytes (iter, end, encoded_ptr_width);
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case DW_CFA_advance_loc1:
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return skip_bytes (iter, end, 1);
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case DW_CFA_advance_loc2:
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return skip_bytes (iter, end, 2);
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case DW_CFA_advance_loc4:
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return skip_bytes (iter, end, 4);
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case DW_CFA_MIPS_advance_loc8:
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return skip_bytes (iter, end, 8);
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default:
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return FALSE;
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}
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}
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/* Try to interpret the bytes between BUF and END as CFA instructions.
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If every byte makes sense, return a pointer to the first DW_CFA_nop
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padding byte, or END if there is no padding. Return null otherwise.
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ENCODED_PTR_WIDTH is as for skip_cfa_op. */
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static bfd_byte *
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skip_non_nops (bfd_byte *buf, bfd_byte *end, unsigned int encoded_ptr_width)
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{
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bfd_byte *last;
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last = buf;
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while (buf < end)
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if (*buf == DW_CFA_nop)
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buf++;
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else
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{
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if (!skip_cfa_op (&buf, end, encoded_ptr_width))
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return 0;
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last = buf;
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}
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return last;
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}
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/* This function is called for each input file before the .eh_frame
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section is relocated. It discards duplicate CIEs and FDEs for discarded
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functions. The function returns TRUE iff any entries have been
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@ -356,7 +452,7 @@ _bfd_elf_discard_section_eh_frame
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for (;;)
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{
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unsigned char *aug;
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bfd_byte *start, *end;
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bfd_byte *start, *end, *insns;
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bfd_size_type length;
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if (sec_info->count == sec_info->alloced)
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@ -602,12 +698,13 @@ _bfd_elf_discard_section_eh_frame
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if (cie.fde_encoding == DW_EH_PE_omit)
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cie.fde_encoding = DW_EH_PE_absptr;
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initial_insn_length = cie.hdr.length - (buf - last_fde - 4);
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initial_insn_length = end - buf;
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if (initial_insn_length <= 50)
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{
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cie.initial_insn_length = initial_insn_length;
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memcpy (cie.initial_instructions, buf, initial_insn_length);
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}
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insns = buf;
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buf += initial_insn_length;
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ENSURE_NO_RELOCS (buf);
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last_cie = last_fde;
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@ -648,18 +745,38 @@ _bfd_elf_discard_section_eh_frame
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/* Skip the augmentation size, if present. */
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if (cie.augmentation[0] == 'z')
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REQUIRE (skip_leb128 (&buf, end));
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REQUIRE (read_uleb128 (&buf, end, &length));
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else
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length = 0;
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/* Of the supported augmentation characters above, only 'L'
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adds augmentation data to the FDE. This code would need to
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be adjusted if any future augmentations do the same thing. */
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if (cie.lsda_encoding != DW_EH_PE_omit)
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this_inf->lsda_offset = buf - start;
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{
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this_inf->lsda_offset = buf - start;
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/* If there's no 'z' augmentation, we don't know where the
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CFA insns begin. Assume no padding. */
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if (cie.augmentation[0] != 'z')
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length = end - buf;
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}
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/* Skip over the augmentation data. */
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REQUIRE (skip_bytes (&buf, end, length));
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insns = buf;
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buf = last_fde + 4 + hdr.length;
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SKIP_RELOCS (buf);
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}
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/* Try to interpret the CFA instructions and find the first
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padding nop. Shrink this_inf's size so that it doesn't
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including the padding. */
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length = get_DW_EH_PE_width (cie.fde_encoding, ptr_size);
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insns = skip_non_nops (insns, end, length);
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if (insns != 0)
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this_inf->size -= end - insns;
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this_inf->fde_encoding = cie.fde_encoding;
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this_inf->lsda_encoding = cie.lsda_encoding;
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sec_info->count++;
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@ -1,3 +1,8 @@
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2005-01-17 Richard Sandiford <rsandifo@redhat.com>
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* ld-mips-elf/eh-frame2-{n32,n64}.d: New tests.
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* ld-mips-elf/mips-elf.exp: Run them.
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2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
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* ld-sh/arch/arch.exp: Correct the email address.
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255
ld/testsuite/ld-mips-elf/eh-frame2-n32.d
Normal file
255
ld/testsuite/ld-mips-elf/eh-frame2-n32.d
Normal file
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@ -0,0 +1,255 @@
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#name: MIPS eh-frame 2, n32
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#source: eh-frame1.s
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#source: eh-frame1.s
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#as: -EB -n32 --defsym alignment=2 --defsym fill=0
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#readelf: --relocs -wf
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#ld: -shared -melf32btsmipn32 -Teh-frame1.ld
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Relocation section '\.rel\.dyn' .*:
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*Offset .*
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00000000 00000000 R_MIPS_NONE *
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# Initial PCs for the FDEs attached to CIE 0xb8
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000300d8 00000003 R_MIPS_REL32 *
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000300ec 00000003 R_MIPS_REL32 *
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# Likewise CIE 0x218
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00030238 00000003 R_MIPS_REL32 *
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0003024c 00000003 R_MIPS_REL32 *
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0003008b 00000503 R_MIPS_REL32 00000000 foo
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000300cc 00000503 R_MIPS_REL32 00000000 foo
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0003010a 00000503 R_MIPS_REL32 00000000 foo
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000301eb 00000503 R_MIPS_REL32 00000000 foo
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0003022c 00000503 R_MIPS_REL32 00000000 foo
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0003026a 00000503 R_MIPS_REL32 00000000 foo
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#...
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The section \.eh_frame contains:
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00000000 00000010 00000000 CIE
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Version: 1
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Augmentation: "zR"
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Code alignment factor: 1
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Data alignment factor: 4
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Return address column: 31
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Augmentation data: 10
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000014 00000010 00000018 FDE cie=00000000 pc=00020000..00020010
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000028 00000010 0000002c FDE cie=00000000 pc=00020010..00020030
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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# basic2 removed
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0000003c 00000010 00000040 FDE cie=00000000 pc=00020030..00020060
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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# basic3 removed
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00000050 00000010 00000054 FDE cie=00000000 pc=00020060..000200a0
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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# basic4 removed
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00000064 00000010 00000068 FDE cie=00000000 pc=000200a0..000200f0
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000078 00000014 00000000 CIE
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Version: 1
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Augmentation: "zRP"
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Code alignment factor: 1
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Data alignment factor: 4
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Return address column: 31
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Augmentation data: 10 00 00 00 00 00
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DW_CFA_nop
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00000090 00000010 0000001c FDE cie=00000078 pc=000200f0..00020100
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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000000a4 00000010 00000030 FDE cie=00000078 pc=00020100..00020120
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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000000b8 00000014 00000000 CIE
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Version: 1
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Augmentation: "zP"
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Code alignment factor: 1
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Data alignment factor: 4
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Return address column: 31
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Augmentation data: 50 00 00 00 00 00 00 00
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000000d0 00000010 0000001c FDE cie=000000b8 pc=00020120..00020130
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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000000e4 00000010 00000030 FDE cie=000000b8 pc=00020130..00020150
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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000000f8 00000014 00000000 CIE
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Version: 1
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Augmentation: "zPR"
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Code alignment factor: 1
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Data alignment factor: 4
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Return address column: 31
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Augmentation data: 00 00 00 00 00 10
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DW_CFA_nop
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00000110 00000010 0000001c FDE cie=000000f8 pc=00020150..00020160
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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# FDE for .discard removed
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# zPR2 removed
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00000124 00000010 00000030 FDE cie=000000f8 pc=00020160..00020190
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000138 00000010 00000044 FDE cie=000000f8 pc=00020190..000201d0
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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0000014c 00000010 00000000 CIE
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Version: 1
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Augmentation: "zR"
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Code alignment factor: 1
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Data alignment factor: 4
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Return address column: 31
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Augmentation data: 10
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000160 00000010 00000018 FDE cie=0000014c pc=000201d0..000201e0
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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# basic1 removed, followed by repeat of above
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00000174 00000010 0000002c FDE cie=0000014c pc=000201e0..000201f0
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000188 00000010 00000040 FDE cie=0000014c pc=000201f0..00020210
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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0000019c 00000010 00000054 FDE cie=0000014c pc=00020210..00020240
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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000001b0 00000010 00000068 FDE cie=0000014c pc=00020240..00020280
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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000001c4 00000010 0000007c FDE cie=0000014c pc=00020280..000202d0
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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000001d8 00000014 00000000 CIE
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Version: 1
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Augmentation: "zRP"
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Code alignment factor: 1
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Data alignment factor: 4
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Return address column: 31
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Augmentation data: 10 00 00 00 00 00
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DW_CFA_nop
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000001f0 00000010 0000001c FDE cie=000001d8 pc=000202d0..000202e0
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000204 00000010 00000030 FDE cie=000001d8 pc=000202e0..00020300
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000218 00000014 00000000 CIE
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Version: 1
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Augmentation: "zP"
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Code alignment factor: 1
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Data alignment factor: 4
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Return address column: 31
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Augmentation data: 50 00 00 00 00 00 00 00
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00000230 00000010 0000001c FDE cie=00000218 pc=00020300..00020310
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000244 00000010 00000030 FDE cie=00000218 pc=00020310..00020330
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000258 00000014 00000000 CIE
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Version: 1
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Augmentation: "zPR"
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Code alignment factor: 1
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Data alignment factor: 4
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Return address column: 31
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Augmentation data: 00 00 00 00 00 10
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DW_CFA_nop
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00000270 00000010 0000001c FDE cie=00000258 pc=00020330..00020340
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000284 00000010 00000030 FDE cie=00000258 pc=00020340..00020370
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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00000298 00000010 00000044 FDE cie=00000258 pc=00020370..000203b0
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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000002ac 00000010 00000000 CIE
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Version: 1
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Augmentation: "zR"
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Code alignment factor: 1
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Data alignment factor: 4
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Return address column: 31
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Augmentation data: 10
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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000002c0 00000010 00000018 FDE cie=000002ac pc=000203b0..000203c0
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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409
ld/testsuite/ld-mips-elf/eh-frame2-n64.d
Normal file
409
ld/testsuite/ld-mips-elf/eh-frame2-n64.d
Normal file
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@ -0,0 +1,409 @@
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#name: MIPS eh-frame 2, n64
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#source: eh-frame1.s
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#source: eh-frame1.s
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#as: -EB -64 --defsym alignment=3 --defsym fill=0
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#readelf: --relocs -wf
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#ld: -shared -melf64btsmip -Teh-frame1.ld
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Relocation section '\.rel\.dyn' .*:
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*Offset .*
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000000000000 000000000000 R_MIPS_NONE *
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*Type2: R_MIPS_NONE *
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*Type3: R_MIPS_NONE *
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# Initial PCs for the FDEs attached to CIE 0x118
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000000030140 000000001203 R_MIPS_REL32 *
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*Type2: R_MIPS_64 *
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*Type3: R_MIPS_NONE *
|
||||
000000030160 000000001203 R_MIPS_REL32 *
|
||||
*Type2: R_MIPS_64 *
|
||||
*Type3: R_MIPS_NONE *
|
||||
# Likewise CIE 0x330
|
||||
000000030358 000000001203 R_MIPS_REL32 *
|
||||
*Type2: R_MIPS_64 *
|
||||
*Type3: R_MIPS_NONE *
|
||||
000000030378 000000001203 R_MIPS_REL32 *
|
||||
*Type2: R_MIPS_64 *
|
||||
*Type3: R_MIPS_NONE *
|
||||
0000000300cb 000500001203 R_MIPS_REL32 0000000000000000 foo
|
||||
*Type2: R_MIPS_64 *
|
||||
*Type3: R_MIPS_NONE *
|
||||
000000030130 000500001203 R_MIPS_REL32 0000000000000000 foo
|
||||
*Type2: R_MIPS_64 *
|
||||
*Type3: R_MIPS_NONE *
|
||||
00000003018a 000500001203 R_MIPS_REL32 0000000000000000 foo
|
||||
*Type2: R_MIPS_64 *
|
||||
*Type3: R_MIPS_NONE *
|
||||
0000000302e3 000500001203 R_MIPS_REL32 0000000000000000 foo
|
||||
*Type2: R_MIPS_64 *
|
||||
*Type3: R_MIPS_NONE *
|
||||
000000030348 000500001203 R_MIPS_REL32 0000000000000000 foo
|
||||
*Type2: R_MIPS_64 *
|
||||
*Type3: R_MIPS_NONE *
|
||||
0000000303a2 000500001203 R_MIPS_REL32 0000000000000000 foo
|
||||
*Type2: R_MIPS_64 *
|
||||
*Type3: R_MIPS_NONE *
|
||||
#...
|
||||
The section \.eh_frame contains:
|
||||
|
||||
00000000 00000014 00000000 CIE
|
||||
Version: 1
|
||||
Augmentation: "zR"
|
||||
Code alignment factor: 1
|
||||
Data alignment factor: 4
|
||||
Return address column: 31
|
||||
Augmentation data: 10
|
||||
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
00000018 0000001c 0000001c FDE cie=00000000 pc=00020000..00020010
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
00000038 0000001c 0000003c FDE cie=00000000 pc=00020010..00020030
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
# basic2 removed
|
||||
00000058 0000001c 0000005c FDE cie=00000000 pc=00020030..00020060
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
# basic3 removed
|
||||
00000078 0000001c 0000007c FDE cie=00000000 pc=00020060..000200a0
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
# basic4 removed
|
||||
00000098 0000001c 0000009c FDE cie=00000000 pc=000200a0..000200f0
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
000000b8 0000001c 00000000 CIE
|
||||
Version: 1
|
||||
Augmentation: "zRP"
|
||||
Code alignment factor: 1
|
||||
Data alignment factor: 4
|
||||
Return address column: 31
|
||||
Augmentation data: 10 00 00 00 00 00 00 00 00 00
|
||||
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
000000d8 0000001c 00000024 FDE cie=000000b8 pc=000200f0..00020100
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
000000f8 0000001c 00000044 FDE cie=000000b8 pc=00020100..00020120
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
00000118 0000001c 00000000 CIE
|
||||
Version: 1
|
||||
Augmentation: "zP"
|
||||
Code alignment factor: 1
|
||||
Data alignment factor: 4
|
||||
Return address column: 31
|
||||
Augmentation data: 50 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
|
||||
|
||||
|
||||
00000138 0000001c 00000024 FDE cie=00000118 pc=00020120..00020130
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
00000158 0000001c 00000044 FDE cie=00000118 pc=00020130..00020150
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
00000178 0000001c 00000000 CIE
|
||||
Version: 1
|
||||
Augmentation: "zPR"
|
||||
Code alignment factor: 1
|
||||
Data alignment factor: 4
|
||||
Return address column: 31
|
||||
Augmentation data: 00 00 00 00 00 00 00 00 00 10
|
||||
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
00000198 0000001c 00000024 FDE cie=00000178 pc=00020150..00020160
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
# FDE for .discard removed
|
||||
# zPR2 removed
|
||||
000001b8 0000001c 00000044 FDE cie=00000178 pc=00020160..00020190
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
000001d8 0000001c 00000064 FDE cie=00000178 pc=00020190..000201d0
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
000001f8 00000014 00000000 CIE
|
||||
Version: 1
|
||||
Augmentation: "zR"
|
||||
Code alignment factor: 1
|
||||
Data alignment factor: 4
|
||||
Return address column: 31
|
||||
Augmentation data: 10
|
||||
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
00000210 0000001c 0000001c FDE cie=000001f8 pc=000201d0..000201e0
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
# basic1 removed, followed by repeat of above
|
||||
00000230 0000001c 0000003c FDE cie=000001f8 pc=000201e0..000201f0
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
00000250 0000001c 0000005c FDE cie=000001f8 pc=000201f0..00020210
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
00000270 0000001c 0000007c FDE cie=000001f8 pc=00020210..00020240
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
00000290 0000001c 0000009c FDE cie=000001f8 pc=00020240..00020280
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
000002b0 0000001c 000000bc FDE cie=000001f8 pc=00020280..000202d0
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
000002d0 0000001c 00000000 CIE
|
||||
Version: 1
|
||||
Augmentation: "zRP"
|
||||
Code alignment factor: 1
|
||||
Data alignment factor: 4
|
||||
Return address column: 31
|
||||
Augmentation data: 10 00 00 00 00 00 00 00 00 00
|
||||
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
000002f0 0000001c 00000024 FDE cie=000002d0 pc=000202d0..000202e0
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
00000310 0000001c 00000044 FDE cie=000002d0 pc=000202e0..00020300
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
00000330 0000001c 00000000 CIE
|
||||
Version: 1
|
||||
Augmentation: "zP"
|
||||
Code alignment factor: 1
|
||||
Data alignment factor: 4
|
||||
Return address column: 31
|
||||
Augmentation data: 50 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
|
||||
|
||||
|
||||
00000350 0000001c 00000024 FDE cie=00000330 pc=00020300..00020310
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
00000370 0000001c 00000044 FDE cie=00000330 pc=00020310..00020330
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
00000390 0000001c 00000000 CIE
|
||||
Version: 1
|
||||
Augmentation: "zPR"
|
||||
Code alignment factor: 1
|
||||
Data alignment factor: 4
|
||||
Return address column: 31
|
||||
Augmentation data: 00 00 00 00 00 00 00 00 00 10
|
||||
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
000003b0 0000001c 00000024 FDE cie=00000390 pc=00020330..00020340
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
000003d0 0000001c 00000044 FDE cie=00000390 pc=00020340..00020370
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
000003f0 0000001c 00000064 FDE cie=00000390 pc=00020370..000203b0
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
00000410 00000014 00000000 CIE
|
||||
Version: 1
|
||||
Augmentation: "zR"
|
||||
Code alignment factor: 1
|
||||
Data alignment factor: 4
|
||||
Return address column: 31
|
||||
Augmentation data: 10
|
||||
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
00000428 0000001c 0000001c FDE cie=00000410 pc=000203b0..000203c0
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
DW_CFA_nop
|
||||
|
||||
|
|
@ -78,6 +78,8 @@ run_dump_test "reloc-merge-lo16"
|
|||
if {$has_newabi && $linux_gnu} {
|
||||
run_dump_test "eh-frame1-n32"
|
||||
run_dump_test "eh-frame1-n64"
|
||||
run_dump_test "eh-frame2-n32"
|
||||
run_dump_test "eh-frame2-n64"
|
||||
}
|
||||
|
||||
run_dump_test "jaloverflow"
|
||||
|
|
|
|||
Loading…
Reference in a new issue