diff options
author | Richard Sandiford <rdsandiford@googlemail.com> | 2005-01-31 20:39:11 +0000 |
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committer | Richard Sandiford <rdsandiford@googlemail.com> | 2005-01-31 20:39:11 +0000 |
commit | 8c946ed5d5af555d95f39630fcb56bfc6b0ce93b (patch) | |
tree | 65cab0a41c020d51a982aef8b506199ec171ea51 | |
parent | 89fac5e3c33745a93c9b90538048505d46ca365c (diff) | |
download | gdb-8c946ed5d5af555d95f39630fcb56bfc6b0ce93b.zip gdb-8c946ed5d5af555d95f39630fcb56bfc6b0ce93b.tar.gz gdb-8c946ed5d5af555d95f39630fcb56bfc6b0ce93b.tar.bz2 |
* elf-bfd.h (elf_backend_data): Add elf_backend_eh_frame_address_size.
(_bfd_elf_eh_frame_address_size): Declare.
* elfxx-target.h (elf_backend_eh_frame_address_size): Define a default.
(elfNN_bed): Initialize elf_backend_eh_frame_address_size.
* elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Declare.
(elf_backend_eh_frame_address_size): Define.
* elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): New function.
* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Get the address
size from the new backend hook.
(_bfd_elf_write_section_eh_frame): Likewise.
(_bfd_elf_eh_frame_address_size): New function.
-rw-r--r-- | bfd/ChangeLog | 14 | ||||
-rw-r--r-- | bfd/elf-bfd.h | 8 | ||||
-rw-r--r-- | bfd/elf-eh-frame.c | 22 | ||||
-rw-r--r-- | bfd/elfxx-mips.c | 66 | ||||
-rw-r--r-- | bfd/elfxx-mips.h | 3 | ||||
-rw-r--r-- | bfd/elfxx-target.h | 4 | ||||
-rw-r--r-- | ld/testsuite/ChangeLog | 8 | ||||
-rw-r--r-- | ld/testsuite/ld-mips-elf/eh-frame1.ld | 1 | ||||
-rw-r--r-- | ld/testsuite/ld-mips-elf/eh-frame1.s | 4 | ||||
-rw-r--r-- | ld/testsuite/ld-mips-elf/eh-frame3.d | 280 | ||||
-rw-r--r-- | ld/testsuite/ld-mips-elf/eh-frame4.d | 207 | ||||
-rw-r--r-- | ld/testsuite/ld-mips-elf/mips-elf.exp | 4 |
12 files changed, 616 insertions, 5 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index b0f0666..c76d939 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,17 @@ +2005-01-31 Richard Sandiford <rsandifo@redhat.com> + + * elf-bfd.h (elf_backend_data): Add elf_backend_eh_frame_address_size. + (_bfd_elf_eh_frame_address_size): Declare. + * elfxx-target.h (elf_backend_eh_frame_address_size): Define a default. + (elfNN_bed): Initialize elf_backend_eh_frame_address_size. + * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Declare. + (elf_backend_eh_frame_address_size): Define. + * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): New function. + * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Get the address + size from the new backend hook. + (_bfd_elf_write_section_eh_frame): Likewise. + (_bfd_elf_eh_frame_address_size): New function. + 2005-01-31 Andrew Cagney <cagney@gnu.org> * configure: Regenerate to track ../gettext.m4. diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index 6645c9a..f2a063b 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -906,6 +906,12 @@ struct elf_backend_data bfd_boolean (*elf_backend_ignore_discarded_relocs) (asection *); + /* This function returns the width of FDE pointers in bytes, or 0 if + that can't be determined for some reason. The default definition + goes by the bfd's EI_CLASS. */ + unsigned int (*elf_backend_eh_frame_address_size) + (bfd *, asection *); + /* These functions tell elf-eh-frame whether to attempt to turn absolute or lsda encodings into pc-relative ones. The default definition enables these transformations. */ @@ -1381,6 +1387,8 @@ extern void _bfd_elf_sprintf_vma extern void _bfd_elf_fprintf_vma (bfd *, void *, bfd_vma); +extern unsigned int _bfd_elf_eh_frame_address_size + (bfd *, asection *); extern bfd_byte _bfd_elf_encode_eh_address (bfd *abfd, struct bfd_link_info *info, asection *osec, bfd_vma offset, asection *loc_sec, bfd_vma loc_offset, bfd_vma *encoded); diff --git a/bfd/elf-eh-frame.c b/bfd/elf-eh-frame.c index ab316ad..389f6f3 100644 --- a/bfd/elf-eh-frame.c +++ b/bfd/elf-eh-frame.c @@ -418,8 +418,10 @@ _bfd_elf_discard_section_eh_frame it (it would need to use 64-bit .eh_frame format anyway). */ REQUIRE (sec->size == (unsigned int) sec->size); - ptr_size = (elf_elfheader (abfd)->e_ident[EI_CLASS] - == ELFCLASS64) ? 8 : 4; + ptr_size = (get_elf_backend_data (abfd) + ->elf_backend_eh_frame_address_size (abfd, sec)); + REQUIRE (ptr_size != 0); + buf = ehbuf; last_cie = NULL; last_cie_inf = NULL; @@ -987,12 +989,14 @@ _bfd_elf_write_section_eh_frame (bfd *abfd, unsigned int ptr_size; struct eh_cie_fde *ent; - ptr_size = (elf_elfheader (sec->owner)->e_ident[EI_CLASS] - == ELFCLASS64) ? 8 : 4; - if (sec->sec_info_type != ELF_INFO_TYPE_EH_FRAME) return bfd_set_section_contents (abfd, sec->output_section, contents, sec->output_offset, sec->size); + + ptr_size = (get_elf_backend_data (abfd) + ->elf_backend_eh_frame_address_size (abfd, sec)); + BFD_ASSERT (ptr_size != 0); + sec_info = elf_section_data (sec)->sec_info; htab = elf_hash_table (info); hdr_info = &htab->eh_info; @@ -1407,6 +1411,14 @@ _bfd_elf_write_section_eh_frame_hdr (bfd *abfd, struct bfd_link_info *info) return retval; } +/* Return the width of FDE addresses. This is the default implementation. */ + +unsigned int +_bfd_elf_eh_frame_address_size (bfd *abfd, asection *sec ATTRIBUTE_UNUSED) +{ + return elf_elfheader (abfd)->e_ident[EI_CLASS] == ELFCLASS64 ? 8 : 4; +} + /* Decide whether we can use a PC-relative encoding within the given EH frame section. This is the default implementation. */ diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c index 9ec9c86..595c9df 100644 --- a/bfd/elfxx-mips.c +++ b/bfd/elfxx-mips.c @@ -4248,6 +4248,72 @@ _bfd_mips_elf_symbol_processing (bfd *abfd, asymbol *asym) } } +/* Implement elf_backend_eh_frame_address_size. This differs from + the default in the way it handles EABI64. + + EABI64 was originally specified as an LP64 ABI, and that is what + -mabi=eabi normally gives on a 64-bit target. However, gcc has + historically accepted the combination of -mabi=eabi and -mlong32, + and this ILP32 variation has become semi-official over time. + Both forms use elf32 and have pointer-sized FDE addresses. + + If an EABI object was generated by GCC 4.0 or above, it will have + an empty .gcc_compiled_longXX section, where XX is the size of longs + in bits. Unfortunately, ILP32 objects generated by earlier compilers + have no special marking to distinguish them from LP64 objects. + + We don't want users of the official LP64 ABI to be punished for the + existence of the ILP32 variant, but at the same time, we don't want + to mistakenly interpret pre-4.0 ILP32 objects as being LP64 objects. + We therefore take the following approach: + + - If ABFD contains a .gcc_compiled_longXX section, use it to + determine the pointer size. + + - Otherwise check the type of the first relocation. Assume that + the LP64 ABI is being used if the relocation is of type R_MIPS_64. + + - Otherwise punt. + + The second check is enough to detect LP64 objects generated by pre-4.0 + compilers because, in the kind of output generated by those compilers, + the first relocation will be associated with either a CIE personality + routine or an FDE start address. Furthermore, the compilers never + used a special (non-pointer) encoding for this ABI. + + Checking the relocation type should also be safe because there is no + reason to use R_MIPS_64 in an ILP32 object. Pre-4.0 compilers never + did so. */ + +unsigned int +_bfd_mips_elf_eh_frame_address_size (bfd *abfd, asection *sec) +{ + if (elf_elfheader (abfd)->e_ident[EI_CLASS] == ELFCLASS64) + return 8; + if ((elf_elfheader (abfd)->e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64) + { + bfd_boolean long32_p, long64_p; + + long32_p = bfd_get_section_by_name (abfd, ".gcc_compiled_long32") != 0; + long64_p = bfd_get_section_by_name (abfd, ".gcc_compiled_long64") != 0; + if (long32_p && long64_p) + return 0; + if (long32_p) + return 4; + if (long64_p) + return 8; + + if (sec->reloc_count > 0 + && elf_section_data (sec)->relocs != NULL + && (ELF32_R_TYPE (elf_section_data (sec)->relocs[0].r_info) + == R_MIPS_64)) + return 8; + + return 0; + } + return 4; +} + /* There appears to be a bug in the MIPSpro linker that causes GOT_DISP relocations against two unnamed section symbols to resolve to the same address. For example, if we have code like: diff --git a/bfd/elfxx-mips.h b/bfd/elfxx-mips.h index 0a684d9..de48c63 100644 --- a/bfd/elfxx-mips.h +++ b/bfd/elfxx-mips.h @@ -24,6 +24,8 @@ extern bfd_boolean _bfd_mips_elf_new_section_hook (bfd *, asection *); extern void _bfd_mips_elf_symbol_processing (bfd *, asymbol *); +extern unsigned int _bfd_mips_elf_eh_frame_address_size + (bfd *, asection *); extern bfd_boolean _bfd_mips_elf_name_local_section_symbols (bfd *); extern bfd_boolean _bfd_mips_elf_section_processing @@ -124,3 +126,4 @@ extern struct bfd_elf_special_section const _bfd_mips_elf_special_sections[]; #define elf_backend_name_local_section_symbols \ _bfd_mips_elf_name_local_section_symbols #define elf_backend_special_sections _bfd_mips_elf_special_sections +#define elf_backend_eh_frame_address_size _bfd_mips_elf_eh_frame_address_size diff --git a/bfd/elfxx-target.h b/bfd/elfxx-target.h index a9d49c3..baad96d 100644 --- a/bfd/elfxx-target.h +++ b/bfd/elfxx-target.h @@ -442,6 +442,9 @@ #ifndef elf_backend_ignore_discarded_relocs #define elf_backend_ignore_discarded_relocs NULL #endif +#ifndef elf_backend_eh_frame_address_size +#define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size +#endif #ifndef elf_backend_can_make_relative_eh_frame #define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative #endif @@ -573,6 +576,7 @@ static const struct elf_backend_data elfNN_bed = elf_backend_reloc_type_class, elf_backend_discard_info, elf_backend_ignore_discarded_relocs, + elf_backend_eh_frame_address_size, elf_backend_can_make_relative_eh_frame, elf_backend_can_make_lsda_relative_eh_frame, elf_backend_encode_eh_address, diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index e887580..f9ac33d 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,11 @@ +2005-01-31 Richard Sandiford <rsandifo@redhat.com> + + * ld-mips-elf/eh-frame1.s: Create a .gcc_compiled_long32 if using + 32-bit pointers. + * ld-mips-elf/eh-frame1.d: Link in .gcc_compiled_long32 sections. + * ld-mips-elf/eh-frame[34].d: New tests. + * ld-mips-elf/mips-elf.exp: Run them. + 2005-01-28 Jan Beulich <jbeulich@novell.com> * ld/ia64/tlsbin.[rt]d: Widen expected offset/size ranges. diff --git a/ld/testsuite/ld-mips-elf/eh-frame1.ld b/ld/testsuite/ld-mips-elf/eh-frame1.ld index 910a84e..93c4972 100644 --- a/ld/testsuite/ld-mips-elf/eh-frame1.ld +++ b/ld/testsuite/ld-mips-elf/eh-frame1.ld @@ -13,6 +13,7 @@ SECTIONS . = 0x30000; .eh_frame : { *(.eh_frame) } .got : { *(.got) } + .gcc_compiled_long32 : { *(.gcc_compiled_long32) } /DISCARD/ : { *(*) } } diff --git a/ld/testsuite/ld-mips-elf/eh-frame1.s b/ld/testsuite/ld-mips-elf/eh-frame1.s index c8413db..94ed70d 100644 --- a/ld/testsuite/ld-mips-elf/eh-frame1.s +++ b/ld/testsuite/ld-mips-elf/eh-frame1.s @@ -146,3 +146,7 @@ cie_basic basic5 fde_basic basic5,.text,0x10 + + .if alignment == 2 + .section .gcc_compiled_long32 + .endif diff --git a/ld/testsuite/ld-mips-elf/eh-frame3.d b/ld/testsuite/ld-mips-elf/eh-frame3.d new file mode 100644 index 0000000..16a3bd4 --- /dev/null +++ b/ld/testsuite/ld-mips-elf/eh-frame3.d @@ -0,0 +1,280 @@ +# This test is for the official LP64 version of EABI64, which uses a +# combination of 32-bit objects and 64-bit FDE addresses. +# +#name: MIPS eh-frame 3 +#source: eh-frame1.s +#source: eh-frame1.s +#as: -EB -mips3 -mabi=eabi --defsym alignment=3 --defsym fill=0 --defsym foo=0x1020304050607080 +#readelf: -wf +#ld: -melf32ebmip -Teh-frame1.ld + +The section \.eh_frame contains: + +00000000 0000000c 00000000 CIE + Version: 1 + Augmentation: "" + Code alignment factor: 1 + Data alignment factor: 4 + Return address column: 31 + + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000010 00000014 00000014 FDE cie=00000000 pc=00020000..00020010 + +00000028 00000014 0000002c FDE cie=00000000 pc=00020010..00020030 + +# basic2 removed +00000040 00000014 00000044 FDE cie=00000000 pc=00020030..00020060 + +# basic3 removed +00000058 00000014 0000005c FDE cie=00000000 pc=00020060..000200a0 + +# basic4 removed +00000070 00000014 00000074 FDE cie=00000000 pc=000200a0..000200f0 + +00000088 0000001c 00000000 CIE + Version: 1 + Augmentation: "zP" + Code alignment factor: 1 + Data alignment factor: 4 + Return address column: 31 + Augmentation data: 00 10 20 30 40 50 60 70 80 + + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +000000a8 0000001c 00000024 FDE cie=00000088 pc=000200f0..00020100 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +000000c8 0000001c 00000044 FDE cie=00000088 pc=00020100..00020120 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +000000e8 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 10 20 30 40 50 60 70 80 + + +00000108 0000001c 00000024 FDE cie=000000e8 pc=00020120..00020130 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000128 0000001c 00000044 FDE cie=000000e8 pc=00020130..00020150 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000148 0000001c 00000000 CIE + Version: 1 + Augmentation: "zPR" + Code alignment factor: 1 + Data alignment factor: 4 + Return address column: 31 + Augmentation data: 00 10 20 30 40 50 60 70 80 00 + + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000168 0000001c 00000024 FDE cie=00000148 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 +00000188 0000001c 00000044 FDE cie=00000148 pc=00020160..00020190 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +000001a8 0000001c 00000064 FDE cie=00000148 pc=00020190..000201d0 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +000001c8 0000000c 00000000 CIE + Version: 1 + Augmentation: "" + Code alignment factor: 1 + Data alignment factor: 4 + Return address column: 31 + + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +000001d8 00000014 00000014 FDE cie=000001c8 pc=000201d0..000201e0 + +# basic1 removed, followed by repeat of above +000001f0 00000014 0000002c FDE cie=000001c8 pc=000201e0..000201f0 + +00000208 00000014 00000044 FDE cie=000001c8 pc=000201f0..00020210 + +00000220 00000014 0000005c FDE cie=000001c8 pc=00020210..00020240 + +00000238 00000014 00000074 FDE cie=000001c8 pc=00020240..00020280 + +00000250 00000014 0000008c FDE cie=000001c8 pc=00020280..000202d0 + +00000268 0000001c 00000000 CIE + Version: 1 + Augmentation: "zP" + Code alignment factor: 1 + Data alignment factor: 4 + Return address column: 31 + Augmentation data: 00 10 20 30 40 50 60 70 80 + + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000288 0000001c 00000024 FDE cie=00000268 pc=000202d0..000202e0 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +000002a8 0000001c 00000044 FDE cie=00000268 pc=000202e0..00020300 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +000002c8 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 10 20 30 40 50 60 70 80 + + +000002e8 0000001c 00000024 FDE cie=000002c8 pc=00020300..00020310 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000308 0000001c 00000044 FDE cie=000002c8 pc=00020310..00020330 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000328 0000001c 00000000 CIE + Version: 1 + Augmentation: "zPR" + Code alignment factor: 1 + Data alignment factor: 4 + Return address column: 31 + Augmentation data: 00 10 20 30 40 50 60 70 80 00 + + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000348 0000001c 00000024 FDE cie=00000328 pc=00020330..00020340 + 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 +00000368 0000001c 00000044 FDE cie=00000328 pc=00020340..00020370 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000388 0000001c 00000064 FDE cie=00000328 pc=00020370..000203b0 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +000003a8 0000000c 00000000 CIE + Version: 1 + Augmentation: "" + Code alignment factor: 1 + Data alignment factor: 4 + Return address column: 31 + + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +000003b8 00000014 00000014 FDE cie=000003a8 pc=000203b0..000203c0 diff --git a/ld/testsuite/ld-mips-elf/eh-frame4.d b/ld/testsuite/ld-mips-elf/eh-frame4.d new file mode 100644 index 0000000..0be85aa --- /dev/null +++ b/ld/testsuite/ld-mips-elf/eh-frame4.d @@ -0,0 +1,207 @@ +# This test is for the semi-official ILP32 variation of EABI64. +# +#name: MIPS eh-frame 4 +#source: eh-frame1.s +#source: eh-frame1.s +#as: -EB -mips3 -mabi=eabi --defsym alignment=2 --defsym fill=0 --defsym foo=0x50607080 +#readelf: -wf +#ld: -melf32ebmip -Teh-frame1.ld + +The section \.eh_frame contains: + +00000000 0000000c 00000000 CIE + Version: 1 + Augmentation: "" + Code alignment factor: 1 + Data alignment factor: 4 + Return address column: 31 + + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000010 0000000c 00000014 FDE cie=00000000 pc=00020000..00020010 + +00000020 0000000c 00000024 FDE cie=00000000 pc=00020010..00020030 + +# basic2 removed +00000030 0000000c 00000034 FDE cie=00000000 pc=00020030..00020060 + +# basic3 removed +00000040 0000000c 00000044 FDE cie=00000000 pc=00020060..000200a0 + +# basic4 removed +00000050 0000000c 00000054 FDE cie=00000000 pc=000200a0..000200f0 + +00000060 00000014 00000000 CIE + Version: 1 + Augmentation: "zP" + Code alignment factor: 1 + Data alignment factor: 4 + Return address column: 31 + Augmentation data: 00 50 60 70 80 + + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000078 00000010 0000001c FDE cie=00000060 pc=000200f0..00020100 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +0000008c 00000010 00000030 FDE cie=00000060 pc=00020100..00020120 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +000000a0 00000014 00000000 CIE + Version: 1 + Augmentation: "zP" + Code alignment factor: 1 + Data alignment factor: 4 + Return address column: 31 + Augmentation data: 50 00 00 00 50 60 70 80 + + +000000b8 00000010 0000001c FDE cie=000000a0 pc=00020120..00020130 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +000000cc 00000010 00000030 FDE cie=000000a0 pc=00020130..00020150 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +000000e0 00000014 00000000 CIE + Version: 1 + Augmentation: "zPR" + Code alignment factor: 1 + Data alignment factor: 4 + Return address column: 31 + Augmentation data: 00 50 60 70 80 00 + + DW_CFA_nop + +000000f8 00000010 0000001c FDE cie=000000e0 pc=00020150..00020160 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +# FDE for .discard removed +# zPR2 removed +0000010c 00000010 00000030 FDE cie=000000e0 pc=00020160..00020190 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000120 00000010 00000044 FDE cie=000000e0 pc=00020190..000201d0 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000134 0000000c 00000000 CIE + Version: 1 + Augmentation: "" + Code alignment factor: 1 + Data alignment factor: 4 + Return address column: 31 + + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000144 0000000c 00000014 FDE cie=00000134 pc=000201d0..000201e0 + +# basic1 removed, followed by repeat of above +00000154 0000000c 00000024 FDE cie=00000134 pc=000201e0..000201f0 + +00000164 0000000c 00000034 FDE cie=00000134 pc=000201f0..00020210 + +00000174 0000000c 00000044 FDE cie=00000134 pc=00020210..00020240 + +00000184 0000000c 00000054 FDE cie=00000134 pc=00020240..00020280 + +00000194 0000000c 00000064 FDE cie=00000134 pc=00020280..000202d0 + +000001a4 00000014 00000000 CIE + Version: 1 + Augmentation: "zP" + Code alignment factor: 1 + Data alignment factor: 4 + Return address column: 31 + Augmentation data: 00 50 60 70 80 + + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +000001bc 00000010 0000001c FDE cie=000001a4 pc=000202d0..000202e0 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +000001d0 00000010 00000030 FDE cie=000001a4 pc=000202e0..00020300 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +000001e4 00000014 00000000 CIE + Version: 1 + Augmentation: "zP" + Code alignment factor: 1 + Data alignment factor: 4 + Return address column: 31 + Augmentation data: 50 00 00 00 50 60 70 80 + + +000001fc 00000010 0000001c FDE cie=000001e4 pc=00020300..00020310 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000210 00000010 00000030 FDE cie=000001e4 pc=00020310..00020330 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000224 00000014 00000000 CIE + Version: 1 + Augmentation: "zPR" + Code alignment factor: 1 + Data alignment factor: 4 + Return address column: 31 + Augmentation data: 00 50 60 70 80 00 + + DW_CFA_nop + +0000023c 00000010 0000001c FDE cie=00000224 pc=00020330..00020340 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +# FDE for .discard removed +# zPR2 removed +00000250 00000010 00000030 FDE cie=00000224 pc=00020340..00020370 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000264 00000010 00000044 FDE cie=00000224 pc=00020370..000203b0 + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000278 0000000c 00000000 CIE + Version: 1 + Augmentation: "" + Code alignment factor: 1 + Data alignment factor: 4 + Return address column: 31 + + DW_CFA_nop + DW_CFA_nop + DW_CFA_nop + +00000288 0000000c 00000014 FDE cie=00000278 pc=000203b0..000203c0 diff --git a/ld/testsuite/ld-mips-elf/mips-elf.exp b/ld/testsuite/ld-mips-elf/mips-elf.exp index be70106..ed942b1 100644 --- a/ld/testsuite/ld-mips-elf/mips-elf.exp +++ b/ld/testsuite/ld-mips-elf/mips-elf.exp @@ -81,6 +81,10 @@ if {$has_newabi && $linux_gnu} { run_dump_test "eh-frame2-n32" run_dump_test "eh-frame2-n64" } +if {$embedded_elf} { + run_dump_test "eh-frame3" + run_dump_test "eh-frame4" +} run_dump_test "jaloverflow" run_dump_test "jaloverflow-2" |