Commit Graph

10 Commits

Author SHA1 Message Date
Richard Henderson af385746fb * dw2gencfi.c (all_fde_data): Export.
* dw2gencfi.h (all_fde_data): Declare.
        * config/tc-alpha.c (alpha_elf_md_end): Don't convert legacy unwind
        info to cfi unwind info if the user already has supplied some.
2011-08-07 16:32:20 +00:00
Paul Brook 1bce6bd86f 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.
2011-05-09 13:17:58 +00:00
Alan Modra aa820537ea update copyright dates 2009-09-02 07:25:43 +00:00
Tom Tromey fa8f86ff3b bfd
* Makefile.am (dwarf2.lo): Use dwarf2.h, not elf/dwarf2.h.
	(elf-eh-frame.lo): Likewise.
	(elf32-bfin.lo): Likewise.
	(elf32-frv.lo): Likewise.
	(elf32-xc16x.lo): Likewise.
	* Makefile.in: Rebuild.
	* dwarf2.c: Included dwarf.h, not elf/dwarf2.h.
	* elf-eh-frame.c: Likewise.
	* elf32-bfin.c: Likewise.
	* elf32-frv.c: Likewise.
	* elf32-xc16x.c: Likewise.
binutils
	* Makefile.am (dwarf.o): Refer to dwarf2.h, not elf/dwarf2.h.
	* Makefile.in: Rebuild.
	* dwarf.c: Include dwarf2.h, not elf/dwarf2.h.
gas
	* Makefile.am (DEPTC_alpha_ecoff): Refer to dwarf2.h, not
	elf/dwarf2.h.
	(DEPTC_alpha_elf): Likewise.
	(DEPTC_alpha_evax): Likewise.
	(DEPTC_arm_elf): Likewise.
	(DEPTC_hppa_elf): Likewise.
	(DEPTC_i386_aout): Likewise.
	(DEPTC_i386_coff): Likewise.
	(DEPTC_i386_elf): Likewise.
	(DEPTC_m68k_aout): Likewise.
	(DEPTC_m68k_coff): Likewise.
	(DEPTC_m68k_elf): Likewise.
	(DEPTC_mips_coff): Likewise.
	(DEPTC_mips_ecoff): Likewise.
	(DEPTC_mips_elf): Likewise.
	(DEPTC_ppc_coff): Likewise.
	(DEPTC_ppc_elf): Likewise.
	(DEPTC_s390_elf): Likewise.
	(DEPTC_sh_coff): Likewise.
	(DEPTC_sh_elf): Likewise.
	(DEPTC_sh64_elf): Likewise.
	(DEPTC_sparc_aout): Likewise.
	(DEPTC_sparc_coff): Likewise.
	(DEPTC_sparc_elf): Likewise.
	(as.o): Likewise.
	(dwarf2dbg.o): Likewise.
	(dw2gencfi.o): Likewise.
	(ehopt.o): Likewise.
	(read.o): Likewise.
	* Makefile.in: Rebuild.
	* dw2gencfi.h: Include dwarf2.h, not elf/dwarf2.h.
	* dwarf2dbg.c: Likewise.
	* ehopt.c: Likewise.
gdb
	* dwarf2-frame.c: Include dwarf2.h, not elf/dwarf2.h.
	* dwarf2expr.c: Likewise.
	* dwarf2loc.c: Likewise.
	* dwarf2read.c: Likewise.
	* sh-tdep.c: Likewise.
	* xtensa-tdep.c: Likewise.
include
	* dwarf2.h: New file, moved from elf/.
include/elf

	* dwarf2.h: Move to `..'.
2009-07-10 15:27:04 +00:00
Nick Clifton ec2655a6a7 Switch to GPLv3 2007-07-03 11:01:12 +00:00
Nick Clifton 4b4da1607a Update the address and phone number of the FSF 2005-05-05 09:13:19 +00:00
Richard Henderson cdfbf930b9 * dw2gencfi.c (struct cfi_escape_data): New.
(cfi_add_CFA_nop): Remove.
        (CFI_escape, dot_cfi_escape): New.
        (dot_cfi): Remove nop.
        (cfi_pseudo_table): Remove nop; add escape.
        (output_cfi_insn): Likewise.
        (select_cie_for_fde): Stop on escape.
        * dw2gencfi.h (cfi_add_CFA_nop): Remove.
        * read.c, read.h (do_parse_cons_expression): New.
        * doc/as.texinfo (.cfi_escape): New.

        * gas/cfi/cfi-common-3.[ds]: New.
        * gas/cfi/cfi.exp: Run it.
2003-06-11 23:16:58 +00:00
Michal Ludvig 2be24b54a9 2003-06-05 Michal Ludvig <mludvig@suse.cz>
* dw2gencfi.c (cfi_add_CFA_insn, cfi_add_CFA_insn_reg)
	(cfi_add_CFA_insn_reg_reg, cfi_add_CFA_insn_reg_offset): New.
	(cfi_add_CFA_offset, cfi_add_CFA_def_cfa)
	(cfi_add_CFA_register, cfi_add_CFA_def_cfa_register)
	(cfi_add_CFA_def_cfa_offset): Use cfi_add_CFA_insn_*().
	(cfi_add_CFA_restore, cfi_add_CFA_undefined)
	(cfi_add_CFA_same_value, cfi_add_CFA_remember_state)
	(cfi_add_CFA_restore_state, cfi_add_CFA_nop): New.
	(cfi_pseudo_table): New directives .cfi_return_column,
	.cfi_restore, .cfi_undefined, .cfi_same_value,
	.cfi_remember_state, .cfi_restore_state, .cfi_nop.
	(dot_cfi, output_cfi_insn): Handle new directives.
	* dw2gencfi.h (cfi_add_CFA_restore, cfi_add_CFA_undefined)
	(cfi_add_CFA_same_value, cfi_add_CFA_remember_state)
	(cfi_add_CFA_restore_state, cfi_add_CFA_nop): New prototypes.
2003-06-05 09:23:47 +00:00
Richard Henderson a4447b9378 * dw2gencfi.c, dw2gencfi.h: Rewrite from scratch.
* as.c (main): Always call cfi_finish.
        * config/tc-i386.c (x86_dwarf2_return_column): New.
        (x86_cie_data_alignment): New.
        (md_begin): Set them.
        (tc_x86_cfi_init): Remove.
        (tc_x86_regname_to_dw2regnum): Fix 32-bit register numbers;
        return int, not unsigned long; don't as_bad here.
        (tc_x86_frame_initial_instructions): Streamline; use
        updated api.
        * config/tc-i386.h (tc_cfi_init): Remove.
        (DWARF2_DEFAULT_RETURN_COLUMN): New.
        (DWARF2_CIE_DATA_ALIGNMENT): New.

        * gas/cfi/cfi-i386.d: Update for dw2gencfi rewrite.
        * gas/cfi/cfi-x86_64.d: Likewise.
        * gas/cfi/cfi-i386-2.d: New.
        * gas/cfi/cfi-i386-2.s: New.
2003-05-27 16:52:49 +00:00
Alan Modra 54cfded08e * dw2gencfi.c, dw2gencfi.h: New files.
* config/tc-i386.c (tc_x86_cfi_init): New function.
	* config/tc-i386.h (TARGET_USE_CFIPOP, tc_cfi_init): New defines.
	* as.c (parse_args): Set verbose flag on --verbose.
	(main): Call tc_cfi_init()/cfi_finish().
	* as.h (verbose): New external variable.
	* read.c (pobegin): Insert CFI pops to the list.
	* symbols.c (local_symbol_make): Make symbol external.
	* symbols.h (local_symbol_make): New prototype.
	* Makefile.am: Add dw2gencfi.[ch] files.  Run "make dep-am".
	* Makefile.in: Regenerate.
	* doc/as.texinfo: Added node "CFI directives" with description of
	all implemented .cfi_* directives.
	* doc/Makefile.in: Regenerate.
	* po/POTFILES.in: Regenerate.
2003-05-20 07:58:07 +00:00