* dw2gencfi.c (EH_FRAME_ALIGNMENT): Define if not defined.
(output_cie): Don't pad. (output_fde): Add align argument. Pad to align if not 0. (cfi_finish): Set .eh_frame alignment to EH_FRAME_ALIGNMENT. Pad just last FDE to EH_FRAME_ALIGNMENT. * gas/cfi/cfi-i386.d: Regenerated. * gas/cfi/cfi-common-1.d: Regenerated. * gas/cfi/cfi-common-2.d: Regenerated. * gas/cfi/cfi-common-3.d: Regenerated. * gas/cfi/cfi-x86_64.d: Regenerated. * gas/cfi/cfi-alpha-1.d: Regenerated. * gas/cfi/cfi-alpha-2.d: Regenerated. * gas/cfi/cfi-alpha-3.d: Regenerated.
This commit is contained in:
Jakub Jelinek
parent
df9a398fe6
commit
9393cb0db9
@ -1,3 +1,11 @@
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2003-06-18 Jakub Jelinek <jakub@redhat.com>
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* dw2gencfi.c (EH_FRAME_ALIGNMENT): Define if not defined.
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(output_cie): Don't pad.
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(output_fde): Add align argument. Pad to align if not 0.
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(cfi_finish): Set .eh_frame alignment to EH_FRAME_ALIGNMENT.
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Pad just last FDE to EH_FRAME_ALIGNMENT.
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2003-06-18 Martin Schwidefsky <schwidefsky@de.ibm.com>
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* config/tc-s390.c (init_default_arch): Make current_mode_mask
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@ -41,6 +41,14 @@
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# endif
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#endif
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#ifndef EH_FRAME_ALIGNMENT
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# ifdef BFD_ASSEMBLER
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# define EH_FRAME_ALIGNMENT (bfd_get_arch_size (stdoutput) == 64 ? 3 : 2)
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# else
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# define EH_FRAME_ALIGNMENT 2
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# endif
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#endif
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#ifndef tc_cfi_frame_initial_instructions
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# define tc_cfi_frame_initial_instructions() ((void)0)
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#endif
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@ -836,13 +844,12 @@ output_cie (struct cie_entry *cie)
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for (i = cie->first; i != cie->last; i = i->next)
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output_cfi_insn (i);
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frag_align (2, 0, 0);
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symbol_set_value_now (end_address);
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}
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static void
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output_fde (struct fde_entry *fde, struct cie_entry *cie,
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struct cfi_insn_data *first)
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struct cfi_insn_data *first, int align)
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{
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symbolS *after_size_address, *end_address;
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expressionS exp;
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@ -874,7 +881,8 @@ output_fde (struct fde_entry *fde, struct cie_entry *cie,
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for (; first; first = first->next)
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output_cfi_insn (first);
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frag_align (2, 0, 0);
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if (align)
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frag_align (align, 0, 0);
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symbol_set_value_now (end_address);
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}
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@ -990,7 +998,7 @@ cfi_finish (void)
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SEC_ALLOC | SEC_LOAD | SEC_DATA | SEC_READONLY);
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#endif
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subseg_set (cfi_seg, 0);
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record_alignment (cfi_seg, 2);
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record_alignment (cfi_seg, EH_FRAME_ALIGNMENT);
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/* Make sure check_eh_frame doesn't do anything with our output. */
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save_flag_traditional_format = flag_traditional_format;
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@ -1002,7 +1010,7 @@ cfi_finish (void)
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struct cie_entry *cie;
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cie = select_cie_for_fde (fde, &first);
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output_fde (fde, cie, first);
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output_fde (fde, cie, first, fde->next == NULL ? EH_FRAME_ALIGNMENT : 0);
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}
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flag_traditional_format = save_flag_traditional_format;
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@ -1,3 +1,14 @@
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2003-06-18 Jakub Jelinek <jakub@redhat.com>
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* gas/cfi/cfi-i386.d: Regenerated.
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* gas/cfi/cfi-common-1.d: Regenerated.
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* gas/cfi/cfi-common-2.d: Regenerated.
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* gas/cfi/cfi-common-3.d: Regenerated.
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* gas/cfi/cfi-x86_64.d: Regenerated.
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* gas/cfi/cfi-alpha-1.d: Regenerated.
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* gas/cfi/cfi-alpha-2.d: Regenerated.
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* gas/cfi/cfi-alpha-3.d: Regenerated.
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2003-06-17 Nick Clifton <nickc@redhat.com>
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* gas/i386/absrel.d: Tweak patterns to work for i386-pc-cygwin
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@ -2,7 +2,7 @@
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#name: CFI on alpha
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The section .eh_frame contains:
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00000000 00000010 00000000 CIE
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00000000 0000000f 00000000 CIE
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Version: 1
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Augmentation: "zR"
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Code alignment factor: 4
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@ -11,16 +11,12 @@ The section .eh_frame contains:
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Augmentation data: 1b
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DW_CFA_def_cfa_reg: r30
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DW_CFA_nop
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00000014 0000001c 00000018 FDE cie=00000000 pc=0000001c..00000050
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DW_CFA_advance_loc: 24 to 00000034
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00000013 00000019 00000017 FDE cie=00000000 pc=0000001b..0000004f
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DW_CFA_advance_loc: 24 to 00000033
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DW_CFA_def_cfa: r15 ofs 32
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DW_CFA_offset: r26 at cfa-32
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DW_CFA_offset: r9 at cfa-24
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DW_CFA_offset: r15 at cfa-16
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DW_CFA_offset: r34 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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@ -5,5 +5,5 @@
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RELOCATION RECORDS FOR \[\.eh_frame\]:
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OFFSET TYPE VALUE
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0*000001c SREL32 \.text
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0*0000030 SREL32 \.text\+0x0*0000004
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0*000001b SREL32 \.text
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0*000002c SREL32 \.text\+0x0*0000004
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@ -2,7 +2,7 @@
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#name: CFI on alpha, 3
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The section .eh_frame contains:
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00000000 00000010 00000000 CIE
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00000000 0000000f 00000000 CIE
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Version: 1
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Augmentation: "zR"
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Code alignment factor: 4
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@ -11,22 +11,26 @@ The section .eh_frame contains:
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Augmentation data: 1b
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DW_CFA_def_cfa_reg: r30
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DW_CFA_nop
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00000014 00000024 00000018 FDE cie=00000000 pc=0000001c..0000005c
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DW_CFA_advance_loc: 4 to 00000020
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00000013 00000029 00000017 FDE cie=00000000 pc=0000001b..0000005b
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DW_CFA_advance_loc: 4 to 0000001f
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DW_CFA_def_cfa_offset: 32
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DW_CFA_advance_loc: 4 to 00000024
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DW_CFA_advance_loc: 4 to 00000023
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DW_CFA_offset: r26 at cfa-32
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DW_CFA_advance_loc: 4 to 00000028
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DW_CFA_advance_loc: 4 to 00000027
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DW_CFA_offset: r9 at cfa-24
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DW_CFA_advance_loc: 4 to 0000002c
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DW_CFA_advance_loc: 4 to 0000002b
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DW_CFA_offset: r15 at cfa-16
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DW_CFA_advance_loc: 4 to 00000030
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DW_CFA_advance_loc: 4 to 0000002f
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DW_CFA_offset: r34 at cfa-8
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DW_CFA_advance_loc: 4 to 00000034
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DW_CFA_advance_loc: 4 to 00000033
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DW_CFA_def_cfa_reg: r15
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DW_CFA_advance_loc: 36 to 00000058
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DW_CFA_advance_loc: 36 to 00000057
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DW_CFA_def_cfa: r30 ofs 0
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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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@ -2,7 +2,7 @@
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#name: CFI common 1
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The section .eh_frame contains:
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00000000 00000010 00000000 CIE
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00000000 0000000d 00000000 CIE
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Version: 1
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Augmentation: "zR"
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Code alignment factor: .*
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@ -10,15 +10,14 @@ The section .eh_frame contains:
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Return address column: .*
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Augmentation data: 1b
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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 00000018 00000018 FDE cie=00000000 pc=.*
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00000011 0000001b 00000015 FDE cie=00000000 pc=.*
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DW_CFA_advance_loc: 4 to .*
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DW_CFA_def_cfa: r0 ofs 16
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DW_CFA_offset: r1 at cfa-8
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DW_CFA_advance_loc: 4 to .*
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DW_CFA_def_cfa_offset: 32
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DW_CFA_offset: r2 at cfa-24
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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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@ -2,7 +2,7 @@
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#name: CFI common 2
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The section .eh_frame contains:
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00000000 00000010 00000000 CIE
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00000000 0000000d 00000000 CIE
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Version: 1
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Augmentation: "zR"
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Code alignment factor: .*
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@ -10,11 +10,8 @@ The section .eh_frame contains:
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Return address column: .*
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Augmentation data: 1b
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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 0000001c 00000018 FDE cie=00000000 pc=.*
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00000011 0000001[bf] 00000015 FDE cie=00000000 pc=.*
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DW_CFA_advance_loc: 4 to .*
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DW_CFA_def_cfa: r0 ofs 16
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DW_CFA_advance_loc: 4 to .*
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@ -25,5 +22,5 @@ The section .eh_frame contains:
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DW_CFA_restore_state
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DW_CFA_advance_loc: 4 to .*
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DW_CFA_def_cfa_offset: 0
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DW_CFA_nop
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# 64-bit arches will have here 4 times DW_CFA_nop
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#...
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@ -1,8 +1,8 @@
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#readelf: -wf
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#name: CFI common 2
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#name: CFI common 3
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The section .eh_frame contains:
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00000000 00000010 00000000 CIE
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00000000 0000000d 00000000 CIE
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Version: 1
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Augmentation: "zR"
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Code alignment factor: .*
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@ -10,12 +10,11 @@ The section .eh_frame contains:
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Return address column: .*
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Augmentation data: 1b
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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=.*
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00000011 00000013 00000015 FDE cie=00000000 pc=.*
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DW_CFA_advance_loc: 4 to .*
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DW_CFA_remember_state
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DW_CFA_restore_state
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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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@ -2,7 +2,7 @@
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#name: CFI on i386
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The section .eh_frame contains:
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00000000 00000014 00000000 CIE
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00000000 00000012 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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@ -12,37 +12,29 @@ The section .eh_frame contains:
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DW_CFA_def_cfa: r4 ofs 4
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DW_CFA_offset: r8 at cfa-4
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DW_CFA_nop
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DW_CFA_nop
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00000018 00000014 0000001c FDE cie=00000000 pc=00000020..00000032
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DW_CFA_advance_loc: 6 to 00000026
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00000016 00000014 0000001a FDE cie=00000000 pc=0000001e..00000030
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DW_CFA_advance_loc: 6 to 00000024
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DW_CFA_def_cfa_offset: 4664
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DW_CFA_advance_loc: 11 to 00000031
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DW_CFA_advance_loc: 11 to 0000002f
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DW_CFA_def_cfa_offset: 4
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00000030 00000018 00000034 FDE cie=00000000 pc=0000004a..00000057
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DW_CFA_advance_loc: 1 to 0000004b
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0000002e 00000018 00000032 FDE cie=00000000 pc=00000048..00000055
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DW_CFA_advance_loc: 1 to 00000049
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DW_CFA_def_cfa_offset: 8
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DW_CFA_offset: r5 at cfa-8
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DW_CFA_advance_loc: 2 to 0000004d
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DW_CFA_advance_loc: 2 to 0000004b
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DW_CFA_def_cfa_reg: r5
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DW_CFA_advance_loc: 9 to 00000056
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DW_CFA_advance_loc: 9 to 00000054
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DW_CFA_def_cfa_reg: r4
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0000004c 00000014 00000050 FDE cie=00000000 pc=00000073..00000083
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DW_CFA_advance_loc: 2 to 00000075
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0000004a 00000014 0000004e FDE cie=00000000 pc=00000071..00000081
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DW_CFA_advance_loc: 2 to 00000073
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DW_CFA_def_cfa_reg: r3
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DW_CFA_advance_loc: 13 to 00000082
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DW_CFA_advance_loc: 13 to 00000080
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DW_CFA_def_cfa: r4 ofs 4
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00000064 00000010 00000068 FDE cie=00000000 pc=0000009b..000000a1
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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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00000062 0000000d 00000066 FDE cie=00000000 pc=00000099..0000009f
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00000078 00000010 0000007c FDE cie=00000000 pc=000000b5..000000c4
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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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00000073 0000000d 00000077 FDE cie=00000000 pc=000000b0..000000bf
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@ -2,7 +2,7 @@
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#name: CFI on x86-64
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The section .eh_frame contains:
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00000000 00000014 00000000 CIE
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00000000 00000012 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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@ -12,40 +12,32 @@ The section .eh_frame contains:
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DW_CFA_def_cfa: r7 ofs 8
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DW_CFA_offset: r16 at cfa-8
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DW_CFA_nop
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DW_CFA_nop
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00000018 00000014 0000001c FDE cie=00000000 pc=00000020..00000034
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DW_CFA_advance_loc: 7 to 00000027
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00000016 00000014 0000001a FDE cie=00000000 pc=0000001e..00000032
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DW_CFA_advance_loc: 7 to 00000025
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DW_CFA_def_cfa_offset: 4668
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DW_CFA_advance_loc: 12 to 00000033
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DW_CFA_advance_loc: 12 to 00000031
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DW_CFA_def_cfa_offset: 8
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00000030 0000001c 00000034 FDE cie=00000000 pc=00000038..00000047
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DW_CFA_advance_loc: 1 to 00000039
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0000002e 00000019 00000032 FDE cie=00000000 pc=00000036..00000045
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DW_CFA_advance_loc: 1 to 00000037
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DW_CFA_def_cfa_offset: 16
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DW_CFA_offset: r6 at cfa-16
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DW_CFA_advance_loc: 3 to 0000003c
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DW_CFA_advance_loc: 3 to 0000003a
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DW_CFA_def_cfa_reg: r6
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DW_CFA_advance_loc: 10 to 00000046
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DW_CFA_advance_loc: 10 to 00000044
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DW_CFA_def_cfa: r7 ofs 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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00000050 00000014 00000054 FDE cie=00000000 pc=00000058..0000006b
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DW_CFA_advance_loc: 3 to 0000005b
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0000004b 00000013 0000004f FDE cie=00000000 pc=00000053..00000066
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DW_CFA_advance_loc: 3 to 00000056
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DW_CFA_def_cfa_reg: r12
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DW_CFA_advance_loc: 15 to 0000006a
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DW_CFA_advance_loc: 15 to 00000065
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DW_CFA_def_cfa_reg: r7
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DW_CFA_nop
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00000068 00000010 0000006c FDE cie=00000000 pc=00000070..00000076
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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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0000007c 00000010 00000080 FDE cie=00000000 pc=00000084..00000096
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00000062 0000000d 00000066 FDE cie=00000000 pc=0000006a..00000070
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00000073 00000011 00000077 FDE cie=00000000 pc=0000007b..0000008d
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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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Loading…
Reference in New Issue
Block a user