72b016b4ac
(dwcfi_hash): New static hash variable. (get_debugseg_name): New. (alloc_debugseg_item): New. (make_debug_seg): New. (dwcfi_hash_insert): New. (dwcfi_hash_find): New. (dwcfi_hash_find_or_make): New. (cfi_insn_data): New member cur_seg. (cie_entry): Likewise. (fde_entry): New cseg and handled members. (alloc_fde_entry): Initialize cseg member. (alloc_cfi_insn_data): Initialize cur_seg member. (dot_cfi_sections): Compare for beginning of section names via strncmp. (get_cfi_seg): New. (cfi_finish): Treat link-once sections. (is_now_linkonce_segment): New local helper. (output_cie): Ignore cie entries not member of current segment. (output_fde): Likewise. (select_cie_for_fde): Likewise. (cfi_change_reg_numbers): Add new argument for current segment and ignore insn elements, if not part of current segment. * ehopt.c (get_cie_info): Use strncmp for section name matching. (heck_eh_frame): Likewise. * coffcode.h (sec_to_styp_flags): Allow linkonce for debugging sections. * scripttempl/pe.sc: Handle .eh_frame($|.)* sections. * scripttempl/pep.sc: Likewise. * ld-pe/pe.exp: Add cfi/cfi32 tests. * ld-pe/cfi.d: New. * ld-pe/cfi32.d: New. * ld-pe/cfia.s: New. * ld-pe/cfib.s: New.
36 lines
742 B
Makefile
36 lines
742 B
Makefile
#source: cfia.s
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#source: cfib.s
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#ld: --file-align 1 --section-align 1
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#objdump: -Wf
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#...
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00000004 00000014 ffffffff CIE
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Version: 1
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Augmentation: ""
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Code alignment factor: 1
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Data alignment factor: \-8
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Return address column: 32
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DW_CFA_def_cfa: r7 \(rsp\) ofs 8
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DW_CFA_offset: r32 \(xmm15\) at cfa\-8
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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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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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0000001c 00000024 00000004 FDE cie=00000004 pc=.*
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DW_CFA_advance_loc: 4 to .*
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DW_CFA_def_cfa_offset: 16
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DW_CFA_offset: r6 \(rbp\) at cfa\-16
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DW_CFA_advance_loc: 4 to .*
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^ DW_CFA_def_cfa: r7 \(rsp\) ofs 8
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DW_CFA_restore: r6 \(rbp\)
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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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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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#pass
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