2011-05-09 Paul Brook <paul@codesourcery.com>
authorPaul Brook <paul@codesourcery.com>
Mon, 9 May 2011 13:17:58 +0000 (13:17 +0000)
committerPaul Brook <paul@codesourcery.com>
Mon, 9 May 2011 13:17:58 +0000 (13:17 +0000)
commit1bce6bd86f99b05ddc311eb34545165983ff8ddc
tree67998c9ac603266185a3b7c6898b0d3b8e607200
parent9cf0e28212068b89d962e7c850f33b56a0f50a09
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.
23 files changed:
bfd/ChangeLog
bfd/elf32-tic6x.c
gas/ChangeLog
gas/config/tc-tic6x.c
gas/config/tc-tic6x.h
gas/doc/c-tic6x.texi
gas/dw2gencfi.c
gas/dw2gencfi.h
gas/testsuite/ChangeLog
gas/testsuite/gas/tic6x/unwind-1.d [new file with mode: 0644]
gas/testsuite/gas/tic6x/unwind-1.s [new file with mode: 0644]
gas/testsuite/gas/tic6x/unwind-2.d [new file with mode: 0644]
gas/testsuite/gas/tic6x/unwind-2.s [new file with mode: 0644]
gas/testsuite/gas/tic6x/unwind-3.d [new file with mode: 0644]
gas/testsuite/gas/tic6x/unwind-3.s [new file with mode: 0644]
gas/testsuite/gas/tic6x/unwind-bad-1.d [new file with mode: 0644]
gas/testsuite/gas/tic6x/unwind-bad-1.l [new file with mode: 0644]
gas/testsuite/gas/tic6x/unwind-bad-1.s [new file with mode: 0644]
gas/testsuite/gas/tic6x/unwind-bad-2.d [new file with mode: 0644]
gas/testsuite/gas/tic6x/unwind-bad-2.l [new file with mode: 0644]
gas/testsuite/gas/tic6x/unwind-bad-2.s [new file with mode: 0644]
include/ChangeLog
include/elf/tic6x.h