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| author | Paul Brook <paul@codesourcery.com> | 2011-05-09 13:17:58 +0000 |
|---|---|---|
| committer | Paul Brook <paul@codesourcery.com> | 2011-05-09 13:17:58 +0000 |
| commit | 481ff3f38653629f51c2fb0947c3defef00925bc (patch) | |
| tree | 9d0e5ec5983abd82d466f32ba2ce765035d84c74 /include/elf/tic6x.h | |
| parent | 05199487564a0130faa56972b8176bb8098ece75 (diff) | |
| download | newlib-481ff3f38653629f51c2fb0947c3defef00925bc.zip newlib-481ff3f38653629f51c2fb0947c3defef00925bc.tar.gz newlib-481ff3f38653629f51c2fb0947c3defef00925bc.tar.bz2 | |
2011-05-09 Paul Brook <paul@codesourcery.com>
bfd/
* elf32-tic6x.c (is_tic6x_elf_unwind_section_name,
elf32_tic6x_fake_sections): New functions.
(elf_backend_fake_sections): Define.
gas/
* config/tc-tic6x.c (streq): Define.
(tic6x_get_unwind): New.
(s_tic6x_cantunwind, s_tic6x_handlerdata, s_tic6x_endp,
s_tic6x_personalityindex, s_tic6x_personality): New functions.
(md_pseudo_table): Add "endp", "handlerdata", "personalityindex",
"personality" and "cantunwind".
(tic6x_regname_to_dw2regnum, tic6x_frame_initial_instructions,
tic6x_start_unwind_section, tic6x_unwind_frame_regs,
tic6x_pop_rts_offset_little, tic6x_pop_rts_offset_big,
tic6x_unwind_reg_from_dwarf, tic6x_flush_unwind_word,
tic6x_unwind_byte, tic6x_unwind_2byte, tic6x_unwind_uleb,
tic6x_cfi_startproc, output_exidx_entry, tic6x_output_unwinding,
tic6x_cfi_endproc): New.
* config/tc-tic6x.h (TIC6X_NUM_UNWIND_REGS): Define.
(tic6x_unwind_info): New.
(tic6x_segment_info_type): Add marked_pr_dependency, unwind and
text_unwind.
(TARGET_USE_CFIPOP, tc_regname_to_dw2regnum,
tc_cfi_frame_initial_instructions, DWARF2_DEFAULT_RETURN_COLUMN,
DWARF2_CIE_DATA_ALIGNMENT, tc_cfi_startproc, tc_cfi_endproc,
tc_cfi_section_name): Define.
* doc/c-tic6x.texi: Document new unwinding directives.
* dw2gencfi.c (tc_cfi_startproc, tc_cfi_endproc): Add default
definitions.
(cfi_insn_data, fde_entry, CFI_adjust_cfa_offset, CFI_return_column,
CFI_rel_offset, CFI_escape, CFI_signal_frame, CFI_val_encoded_addr):
Move to dw2gencfi.h.
(CFI_EMIT_target): Define.
(dot_cfi_sections): Check tc_cfi_section_name.
(dot_cfi_startproc): Use tc_cfi_startproc.
(dot_cfi_endproc): Use tc_cfi_endproc.
* dw2gencfi.h (cfi_insn_data, fde_entry, CFI_adjust_cfa_offset,
CFI_return_column, CFI_rel_offset, CFI_escape, CFI_signal_frame,
CFI_val_encoded_addr): Move to here from dw2gencfi.c.
gas/testsuite:
* gas/tic6x/unwind-1.d: New test.
* gas/tic6x/unwind-1.s: New test.
* gas/tic6x/unwind-2.d: New test.
* gas/tic6x/unwind-2.s: New test.
* gas/tic6x/unwind-3.d: New test.
* gas/tic6x/unwind-3.s: New test.
* gas/tic6x/unwind-bad-1.d: New test.
* gas/tic6x/unwind-bad-1.s: New test.
* gas/tic6x/unwind-bad-1.l: New test.
* gas/tic6x/unwind-bad-2.d: New test.
* gas/tic6x/unwind-bad-2.s: New test.
* gas/tic6x/unwind-bad-2.l: New test.
include/
* elf/tic6x.h (ELF_STRING_C6000_unwind,
ELF_STRING_C6000_unwind_info, ELF_STRING_C6000_unwind_once,
ELF_STRING_C6000_unwind_info_once): Define.
Diffstat (limited to 'include/elf/tic6x.h')
| -rw-r--r-- | include/elf/tic6x.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/elf/tic6x.h b/include/elf/tic6x.h index 46f43c8..e686cc3 100644 --- a/include/elf/tic6x.h +++ b/include/elf/tic6x.h @@ -158,4 +158,10 @@ enum C6XABI_Tag_ISA_C674X = 8 }; +/* Special section names. */ +#define ELF_STRING_C6000_unwind ".c6xabi.exidx" +#define ELF_STRING_C6000_unwind_info ".c6xabi.extab" +#define ELF_STRING_C6000_unwind_once ".gnu.linkonce.c6xabi.exidx." +#define ELF_STRING_C6000_unwind_info_once ".gnu.linkonce.c6xabi.extab." + #endif /* _ELF_TIC6X_H */ |