gcc/gcc/dwarf2asm.h
Douglas B Rupp 67ad2ae729 This patch adds the end prologue and begin epilogue markers in Dwarf2
that are needed by the VMS debugger on I64.

	* config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
	(ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
	* dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
	* debug.c: Likewise.
	* sdbout.c: Likewise.
	* vmsdbgout.c: Likewise.
	* debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
	* doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
	* dwarf2asm.c (dw2_asm_output_vms_delta): New function.
	(ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
	* dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
	* dwarf2out.c (dw_fde_struct): New fields
	dw_fde_vms_{end,begin}_prologue.
	(PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
	(dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
	(dwarf2out_vms_end_prologue): New function.
	(dwarf2out_vms_begin_epilogue): New function.
	(dw_val_struct): New value dw_val_class_vms_delta.
	(gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
	begin_epilogue for VMS.
	(AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
	new static functions.
	(dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
	(AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New 
	static functions.
	(print_die): New case dw_val_class_vms_delta.
	(attr_checksum): Likewise.
	(same_dw_val_p: Likewise.
	(size_of_die): Likewise.
	(value_format): Likewise.
	(output_die): Likewise.
	(gen_subprogram_die): Call add_AT_vms_delta on VMS.
	(dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
	* dwarf2out.h (dwarf2out_begin_epilogue): Rename to
	dwarf2out_cfi_begin_epilogue
	* final.c (final_scan_insn): Likewise. Call begin_epilogue.

From-SVN: r160858
2010-06-16 19:40:46 +00:00

90 lines
2.8 KiB
C

/* Dwarf2 assembler output helper routines.
Copyright (C) 2001, 2003, 2005, 2007, 2008, 2010
Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
extern void dw2_assemble_integer (int, rtx);
extern void dw2_asm_output_data_raw (int, unsigned HOST_WIDE_INT);
extern void dw2_asm_output_data (int, unsigned HOST_WIDE_INT,
const char *, ...)
ATTRIBUTE_NULL_PRINTF_3;
extern void dw2_asm_output_delta (int, const char *, const char *,
const char *, ...)
ATTRIBUTE_NULL_PRINTF_4;
extern void dw2_asm_output_vms_delta (int, const char *, const char *,
const char *, ...)
ATTRIBUTE_NULL_PRINTF_4;
extern void dw2_asm_output_offset (int, const char *, section *,
const char *, ...)
ATTRIBUTE_NULL_PRINTF_4;
extern void dw2_asm_output_addr (int, const char *, const char *, ...)
ATTRIBUTE_NULL_PRINTF_3;
extern void dw2_asm_output_addr_rtx (int, rtx, const char *, ...)
ATTRIBUTE_NULL_PRINTF_3;
extern void dw2_asm_output_encoded_addr_rtx (int, rtx, bool,
const char *, ...)
ATTRIBUTE_NULL_PRINTF_4;
extern void dw2_asm_output_nstring (const char *, size_t,
const char *, ...)
ATTRIBUTE_NULL_PRINTF_3;
extern void dw2_asm_output_data_uleb128_raw (unsigned HOST_WIDE_INT);
extern void dw2_asm_output_data_uleb128 (unsigned HOST_WIDE_INT,
const char *, ...)
ATTRIBUTE_NULL_PRINTF_2;
extern void dw2_asm_output_data_sleb128_raw (HOST_WIDE_INT);
extern void dw2_asm_output_data_sleb128 (HOST_WIDE_INT,
const char *, ...)
ATTRIBUTE_NULL_PRINTF_2;
extern void dw2_asm_output_delta_uleb128 (const char *, const char *,
const char *, ...)
ATTRIBUTE_NULL_PRINTF_3;
extern int size_of_uleb128 (unsigned HOST_WIDE_INT);
extern int size_of_sleb128 (HOST_WIDE_INT);
extern int size_of_encoded_value (int);
extern const char *eh_data_format_name (int);
extern rtx dw2_force_const_mem (rtx, bool);
extern void dw2_output_indirect_constants (void);
/* These are currently unused. */
#if 0
extern void dw2_asm_output_pcrel (int, const char *, const char *, ...)
ATTRIBUTE_NULL_PRINTF_3;
extern void dw2_asm_output_delta_sleb128 (const char *, const char *,
const char *, ...)
ATTRIBUTE_NULL_PRINTF_3;
#endif