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* elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Extend previous
	patch to handle the new personality relaxation.

ld/testsuite/
	* ld-mips-elf/eh-frame5.d: Expect PC-relative encodings
	to include DW_EH_PE_sdata4.
This commit is contained in:
Richard Sandiford
2009-09-21 19:07:44 +00:00
parent 30af59626b
commit a10917efdd
4 changed files with 32 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
bfd/ChangeLog
View File

@ -1,3 +1,8 @@
2009-09-21 Richard Sandiford <rdsandiford@googlemail.com>
* elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Extend previous
patch to handle the new personality relaxation.
2009-09-21 Richard Sandiford <rdsandiford@googlemail.com>
* elf-eh-frame.c (make_pc_relative): New function.

2
bfd/elf-eh-frame.c
View File

@ -1494,7 +1494,7 @@ _bfd_elf_write_section_eh_frame (bfd *abfd,
break;
case 'P':
if (ent->u.cie.make_per_encoding_relative)
*buf |= DW_EH_PE_pcrel;
*buf = make_pc_relative (*buf, ptr_size);
per_encoding = *buf++;
per_width = get_DW_EH_PE_width (per_encoding, ptr_size);
BFD_ASSERT (per_width != 0);

5
ld/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2009-09-21 Richard Sandiford <rdsandiford@googlemail.com>
* ld-mips-elf/eh-frame5.d: Expect PC-relative encodings
to include DW_EH_PE_sdata4.
2009-09-21 Richard Sandiford <rdsandiford@googlemail.com>
* ld-mips-elf/eh-frame1-n32.d: Expect PC-relative encodings

41
ld/testsuite/ld-mips-elf/eh-frame5.d
View File

@ -46,12 +46,12 @@ Contents of the \.eh_frame section:
Data alignment factor: -4
Return address column: 31
#
# 0xc12: DW_EH_PE_pcrel for personality encoding
# 0xc12: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for personality encoding
# 0xc13: 0x820 - 0xc13 (local_pers - .)
# 0xc17: DW_EH_PE_pcrel for LDSA encoding
# 0xc17: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for LDSA encoding
# 0xc18: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for FDE encoding
#
Augmentation data: 10 ff ff fc 0d 10 1b
Augmentation data: 1b ff ff fc 0d 1b 1b
DW_CFA_def_cfa_register: r29
DW_CFA_nop
@ -76,12 +76,12 @@ Contents of the \.eh_frame section:
Data alignment factor: -4
Return address column: 31
#
# 0xc46: DW_EH_PE_pcrel for personality encoding
# 0xc46: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for personality encoding
# 0xc47: 0x824 - 0xc47 (hidden_pers - .)
# 0xc4d: DW_EH_PE_pcrel for LDSA encoding
# 0xc4d: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for LDSA encoding
# 0xc4e: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for FDE encoding
#
Augmentation data: 10 ff ff fb dd 10 1b
Augmentation data: 1b ff ff fb dd 1b 1b
DW_CFA_def_cfa_register: r29
DW_CFA_nop
@ -108,10 +108,10 @@ Contents of the \.eh_frame section:
#
# 0xc7a: DW_EH_PE_absptr for personality encoding
# 0xc7b: global_pers (reloc above)
# 0xc7f: DW_EH_PE_pcrel for LDSA encoding
# 0xc7f: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for LDSA encoding
# 0xc80: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for FDE encoding
#
Augmentation data: 00 00 00 00 00 10 1b
Augmentation data: 00 00 00 00 00 1b 1b
DW_CFA_def_cfa_register: r29
DW_CFA_nop
@ -138,10 +138,10 @@ Contents of the \.eh_frame section:
#
# 0xcae: DW_EH_PE_absptr for personality encoding
# 0xcaf: extern_pers (reloc above)
# 0xcb3: DW_EH_PE_pcrel for LDSA encoding
# 0xcb3: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for LDSA encoding
# 0xcb4: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for FDE encoding
#
Augmentation data: 00 00 00 00 00 10 1b
Augmentation data: 00 00 00 00 00 1b 1b
DW_CFA_def_cfa_register: r29
DW_CFA_nop
@ -166,12 +166,13 @@ Contents of the \.eh_frame section:
Data alignment factor: -4
Return address column: 31
#
# 0xce2: DW_EH_PE_indirect | DW_EH_PE_pcrel for personality encoding
# 0xce2: DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4
# for personality encoding
# 0xce3: 0x10000 - 0xce3 (local_indirect_ptr - .)
# 0xce7: DW_EH_PE_pcrel for LDSA encoding
# 0xce7: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for LDSA encoding
# 0xce8: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for FDE encoding
#
Augmentation data: 90 00 00 f3 1d 10 1b
Augmentation data: 9b 00 00 f3 1d 1b 1b
DW_CFA_def_cfa_register: r29
DW_CFA_nop
@ -196,12 +197,12 @@ Contents of the \.eh_frame section:
Data alignment factor: -4
Return address column: 31
#
# 0xd16: DW_EH_PE_pcrel for personality encoding
# 0xd16: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for personality encoding
# 0xd17: 0x10004 - 0xd17 (hidden_indirect_ptr - .)
# 0xd1d: DW_EH_PE_pcrel for LDSA encoding
# 0xd1d: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for LDSA encoding
# 0xd1e: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for FDE encoding
#
Augmentation data: 90 00 00 f2 ed 10 1b
Augmentation data: 9b 00 00 f2 ed 1b 1b
DW_CFA_def_cfa_register: r29
DW_CFA_nop
@ -228,10 +229,10 @@ Contents of the \.eh_frame section:
#
# 0xd4a: DW_EH_PE_indirect | DW_EH_PE_absptr for personality encoding
# 0xd4b: global_indirect_ptr (reloc above)
# 0xd4f: DW_EH_PE_pcrel for LDSA encoding
# 0xd4f: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for LDSA encoding
# 0xd50: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for FDE encoding
#
Augmentation data: 80 00 00 00 00 10 1b
Augmentation data: 80 00 00 00 00 1b 1b
DW_CFA_def_cfa_register: r29
DW_CFA_nop
@ -258,10 +259,10 @@ Contents of the \.eh_frame section:
#
# 0xd7e: DW_EH_PE_indirect | DW_EH_PE_absptr for personality encoding
# 0xd7f: extern_indirect_ptr (reloc above)
# 0xd83: DW_EH_PE_pcrel for LDSA encoding
# 0xd83: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for LDSA encoding
# 0xd84: DW_EH_PE_pcrel | DW_EH_PE_sdata4 for FDE encoding
#
Augmentation data: 80 00 00 00 00 10 1b
Augmentation data: 80 00 00 00 00 1b 1b
DW_CFA_def_cfa_register: r29
DW_CFA_nop