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Current Path: /usr/src/contrib/elftoolchain/libdwarf

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📁 ..
📄 Makefile(10.53 KB)
📄 Version.map(5.24 KB)
📄 _libdwarf.h(28.02 KB)
📄 dwarf.3(22.99 KB)
📄 dwarf.h(20.09 KB)
📄 dwarf_abbrev.c(3.67 KB)
📄 dwarf_add_AT_comp_dir.3(2.93 KB)
📄 dwarf_add_AT_const_value_string.3(3.79 KB)
📄 dwarf_add_AT_dataref.3(3.53 KB)
📄 dwarf_add_AT_flag.3(3.23 KB)
📄 dwarf_add_AT_location_expr.3(3.48 KB)
📄 dwarf_add_AT_name.3(2.89 KB)
📄 dwarf_add_AT_producer.3(2.94 KB)
📄 dwarf_add_AT_ref_address.3(3.37 KB)
📄 dwarf_add_AT_reference.3(3.44 KB)
📄 dwarf_add_AT_signed_const.3(3.78 KB)
📄 dwarf_add_AT_string.3(3.23 KB)
📄 dwarf_add_AT_targ_address.3(4.03 KB)
📄 dwarf_add_arange.3(4.38 KB)
📄 dwarf_add_die_to_debug.3(2.78 KB)
📄 dwarf_add_directory_decl.3(2.93 KB)
📄 dwarf_add_expr_addr.3(3.25 KB)
📄 dwarf_add_expr_gen.3(3.4 KB)
📄 dwarf_add_fde_inst.3(3.23 KB)
📄 dwarf_add_file_decl.3(3.45 KB)
📄 dwarf_add_frame_cie.3(3.45 KB)
📄 dwarf_add_frame_fde.3(5.54 KB)
📄 dwarf_add_funcname.3(2.96 KB)
📄 dwarf_add_line_entry.3(4.74 KB)
📄 dwarf_add_pubname.3(2.95 KB)
📄 dwarf_add_typename.3(2.97 KB)
📄 dwarf_add_varname.3(2.96 KB)
📄 dwarf_add_weakname.3(2.95 KB)
📄 dwarf_arange.c(4.24 KB)
📄 dwarf_attr.3(3.29 KB)
📄 dwarf_attr.c(7.19 KB)
📄 dwarf_attrlist.3(4.28 KB)
📄 dwarf_attroffset.3(2.52 KB)
📄 dwarf_attrval.c(5.27 KB)
📄 dwarf_attrval_signed.3(5.8 KB)
📄 dwarf_child.3(7.35 KB)
📄 dwarf_cu.c(4.72 KB)
📄 dwarf_dealloc.3(5.19 KB)
📄 dwarf_dealloc.c(3.68 KB)
📄 dwarf_def_macro.3(3.63 KB)
📄 dwarf_die.c(9.85 KB)
📄 dwarf_die_abbrev_code.3(2.04 KB)
📄 dwarf_die_link.3(3.19 KB)
📄 dwarf_diename.3(2.68 KB)
📄 dwarf_dieoffset.3(5.8 KB)
📄 dwarf_dump.c(37.44 KB)
📄 dwarf_end_macro_file.3(2.65 KB)
📄 dwarf_errmsg.3(2.07 KB)
📄 dwarf_errmsg.c(3.91 KB)
📄 dwarf_errno.3(1.9 KB)
📄 dwarf_expand_frame_instructions.3(5.08 KB)
📄 dwarf_expr_current_offset.3(2.64 KB)
📄 dwarf_expr_into_block.3(2.88 KB)
📄 dwarf_fde_cfa_offset.3(2.89 KB)
📄 dwarf_find_macro_value_start.3(2.42 KB)
📄 dwarf_finish.3(3.65 KB)
📄 dwarf_finish.c(1.81 KB)
📄 dwarf_form.c(10.87 KB)
📄 dwarf_formaddr.3(2.69 KB)
📄 dwarf_formblock.3(3.02 KB)
📄 dwarf_formexprloc.3(3.12 KB)
📄 dwarf_formflag.3(2.7 KB)
📄 dwarf_formref.3(3.56 KB)
📄 dwarf_formsig8.3(2.74 KB)
📄 dwarf_formstring.3(2.88 KB)
📄 dwarf_formudata.3(3.29 KB)
📄 dwarf_frame.c(15.45 KB)
📄 dwarf_funcs.m4(1.55 KB)
📄 dwarf_get_AT_name.3(5.4 KB)
📄 dwarf_get_abbrev.3(4.86 KB)
📄 dwarf_get_abbrev_children_flag.3(3.07 KB)
📄 dwarf_get_abbrev_code.3(2.55 KB)
📄 dwarf_get_abbrev_entry.3(4.3 KB)
📄 dwarf_get_abbrev_tag.3(2.51 KB)
📄 dwarf_get_address_size.3(2.52 KB)
📄 dwarf_get_arange.3(3.12 KB)
📄 dwarf_get_arange_info.3(3.73 KB)
📄 dwarf_get_aranges.3(3.98 KB)
📄 dwarf_get_cie_index.3(2.54 KB)
📄 dwarf_get_cie_info.3(4.15 KB)
📄 dwarf_get_cie_of_fde.3(2.51 KB)
📄 dwarf_get_cu_die_offset.3(3.05 KB)
📄 dwarf_get_die_infotypes_flag.3(2.35 KB)
📄 dwarf_get_elf.3(2.66 KB)
📄 dwarf_get_fde_at_pc.3(3.56 KB)
📄 dwarf_get_fde_info_for_all_regs.3(4.44 KB)
📄 dwarf_get_fde_info_for_all_regs3.3(5.23 KB)
📄 dwarf_get_fde_info_for_cfa_reg3.3(4.94 KB)
📄 dwarf_get_fde_info_for_reg.3(4.54 KB)
📄 dwarf_get_fde_info_for_reg3.3(6.17 KB)
📄 dwarf_get_fde_instr_bytes.3(3.32 KB)
📄 dwarf_get_fde_list.3(6.03 KB)
📄 dwarf_get_fde_n.3(3.16 KB)
📄 dwarf_get_fde_range.3(4.19 KB)
📄 dwarf_get_form_class.3(2.74 KB)
📄 dwarf_get_funcs.3(5.86 KB)
📄 dwarf_get_globals.3(5.87 KB)
📄 dwarf_get_loclist_entry.3(4.2 KB)
📄 dwarf_get_macro_details.3(5.41 KB)
📄 dwarf_get_pubtypes.3(6.61 KB)
📄 dwarf_get_ranges.3(6.71 KB)
📄 dwarf_get_relocation_info.3(6.73 KB)
📄 dwarf_get_relocation_info_count.3(3.38 KB)
📄 dwarf_get_section_bytes.3(4.63 KB)
📄 dwarf_get_section_max_offsets.3(3.75 KB)
📄 dwarf_get_str.3(3.73 KB)
📄 dwarf_get_types.3(6.29 KB)
📄 dwarf_get_vars.3(5.77 KB)
📄 dwarf_get_weaks.3(5.84 KB)
📄 dwarf_hasattr.3(2.71 KB)
📄 dwarf_hasform.3(3.48 KB)
📄 dwarf_highpc.3(4.78 KB)
📄 dwarf_init.3(4.49 KB)
📄 dwarf_init.c(4.09 KB)
📄 dwarf_lineno.3(5.39 KB)
📄 dwarf_lineno.c(6.75 KB)
📄 dwarf_lne_end_sequence.3(2.95 KB)
📄 dwarf_lne_set_address.3(3 KB)
📄 dwarf_loclist.3(6.09 KB)
📄 dwarf_loclist.c(8.32 KB)
📄 dwarf_loclist_from_expr.3(5.38 KB)
📄 dwarf_macinfo.c(2.62 KB)
📄 dwarf_nametbl.m4(3.89 KB)
📄 dwarf_new_die.3(4.33 KB)
📄 dwarf_new_expr.3(3.91 KB)
📄 dwarf_new_fde.3(2.58 KB)
📄 dwarf_next_cu_header.3(8.19 KB)
📄 dwarf_next_types_section.3(3.83 KB)
📄 dwarf_object_init.3(6.4 KB)
📄 dwarf_pro_arange.c(2.51 KB)
📄 dwarf_pro_attr.c(9.29 KB)
📄 dwarf_pro_die.c(3.09 KB)
📄 dwarf_pro_expr.c(5.69 KB)
📄 dwarf_pro_finish.c(1.67 KB)
📄 dwarf_pro_frame.c(5.37 KB)
📄 dwarf_pro_funcs.m4(1.54 KB)
📄 dwarf_pro_init.c(3.28 KB)
📄 dwarf_pro_lineno.c(5.06 KB)
📄 dwarf_pro_macinfo.c(3.96 KB)
📄 dwarf_pro_nametbl.m4(2.28 KB)
📄 dwarf_pro_pubnames.m4(1.54 KB)
📄 dwarf_pro_reloc.c(3.75 KB)
📄 dwarf_pro_sections.c(2.54 KB)
📄 dwarf_pro_types.m4(1.54 KB)
📄 dwarf_pro_vars.m4(1.54 KB)
📄 dwarf_pro_weaks.m4(1.54 KB)
📄 dwarf_producer_init.3(7.59 KB)
📄 dwarf_producer_set_isa.3(2.88 KB)
📄 dwarf_pubnames.m4(1.56 KB)
📄 dwarf_pubtypes.m4(1.56 KB)
📄 dwarf_ranges.c(2.91 KB)
📄 dwarf_reloc.c(1.56 KB)
📄 dwarf_reset_section_bytes.3(2.44 KB)
📄 dwarf_sections.c(3.79 KB)
📄 dwarf_set_frame_cfa_value.3(4.11 KB)
📄 dwarf_set_reloc_application.3(2.71 KB)
📄 dwarf_seterrarg.3(3.18 KB)
📄 dwarf_seterror.c(1.97 KB)
📄 dwarf_srcfiles.3(3.23 KB)
📄 dwarf_srclines.3(4.66 KB)
📄 dwarf_start_macro_file.3(3.09 KB)
📄 dwarf_str.c(2.13 KB)
📄 dwarf_tag.3(2.38 KB)
📄 dwarf_transform_to_disk_form.3(3.22 KB)
📄 dwarf_types.m4(1.55 KB)
📄 dwarf_undef_macro.3(3.38 KB)
📄 dwarf_vars.m4(1.55 KB)
📄 dwarf_vendor_ext.3(3.1 KB)
📄 dwarf_weaks.m4(1.55 KB)
📄 dwarf_whatattr.3(2.39 KB)
📄 libdwarf.c(1.5 KB)
📄 libdwarf.h(32.98 KB)
📄 libdwarf_abbrev.c(6.74 KB)
📄 libdwarf_arange.c(7.22 KB)
📄 libdwarf_attr.c(12.08 KB)
📄 libdwarf_die.c(10.49 KB)
📄 libdwarf_elf_access.c(3.52 KB)
📄 libdwarf_elf_init.c(9.21 KB)
📄 libdwarf_error.c(2.19 KB)
📄 libdwarf_frame.c(39.32 KB)
📄 libdwarf_info.c(9.22 KB)
📄 libdwarf_init.c(8.14 KB)
📄 libdwarf_lineno.c(18.27 KB)
📄 libdwarf_loc.c(14.79 KB)
📄 libdwarf_loclist.c(4.47 KB)
📄 libdwarf_macinfo.c(5.96 KB)
📄 libdwarf_nametbl.c(6.64 KB)
📄 libdwarf_ranges.c(3.88 KB)
📄 libdwarf_reloc.c(12.86 KB)
📄 libdwarf_rw.c(10.93 KB)
📄 libdwarf_sections.c(7.01 KB)
📄 libdwarf_str.c(4.29 KB)
📄 os.NetBSD.mk(74 B)

Editing: dwarf_frame.c

/*-
 * Copyright (c) 2009,2011 Kai Wang
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include "_libdwarf.h"

ELFTC_VCSID("$Id: dwarf_frame.c 3106 2014-12-19 16:00:58Z kaiwang27 $");

int
dwarf_get_fde_list(Dwarf_Debug dbg, Dwarf_Cie **cie_list,
    Dwarf_Signed *cie_count, Dwarf_Fde **fde_list, Dwarf_Signed *fde_count,
    Dwarf_Error *error)
{

if (dbg == NULL || cie_list == NULL || cie_count == NULL ||
	    fde_list == NULL || fde_count == NULL) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
		return (DW_DLV_ERROR);
	}

if (dbg->dbg_internal_reg_table == NULL) {
		if (_dwarf_frame_interal_table_init(dbg, error) != DW_DLE_NONE)
			return (DW_DLV_ERROR);
	}

if (dbg->dbg_frame == NULL) {
		if (_dwarf_frame_section_load(dbg, error) != DW_DLE_NONE)
			return (DW_DLV_ERROR);
		if (dbg->dbg_frame == NULL) {
			DWARF_SET_ERROR(dbg, error, DW_DLE_NO_ENTRY);
			return (DW_DLV_NO_ENTRY);
		}
	}

if (dbg->dbg_frame->fs_ciearray == NULL ||
	    dbg->dbg_frame->fs_fdearray == NULL) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_NO_ENTRY);
		return (DW_DLV_NO_ENTRY);
	}

*cie_list = dbg->dbg_frame->fs_ciearray;
	*cie_count = dbg->dbg_frame->fs_cielen;
	*fde_list = dbg->dbg_frame->fs_fdearray;
	*fde_count = dbg->dbg_frame->fs_fdelen;

return (DW_DLV_OK);
}

int
dwarf_get_fde_list_eh(Dwarf_Debug dbg, Dwarf_Cie **cie_list,
    Dwarf_Signed *cie_count, Dwarf_Fde **fde_list, Dwarf_Signed *fde_count,
    Dwarf_Error *error)
{

if (dbg == NULL || cie_list == NULL || cie_count == NULL ||
	    fde_list == NULL || fde_count == NULL) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
		return (DW_DLV_ERROR);
	}

if (dbg->dbg_internal_reg_table == NULL) {
		if (_dwarf_frame_interal_table_init(dbg, error) != DW_DLE_NONE)
			return (DW_DLV_ERROR);
	}

if (dbg->dbg_eh_frame == NULL) {
		if (_dwarf_frame_section_load_eh(dbg, error) != DW_DLE_NONE)
			return (DW_DLV_ERROR);
		if (dbg->dbg_eh_frame == NULL) {
			DWARF_SET_ERROR(dbg, error, DW_DLE_NO_ENTRY);
			return (DW_DLV_NO_ENTRY);
		}
	}

if (dbg->dbg_eh_frame->fs_ciearray == NULL ||
	    dbg->dbg_eh_frame->fs_fdearray == NULL) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_NO_ENTRY);
		return (DW_DLV_NO_ENTRY);
	}

*cie_list = dbg->dbg_eh_frame->fs_ciearray;
	*cie_count = dbg->dbg_eh_frame->fs_cielen;
	*fde_list = dbg->dbg_eh_frame->fs_fdearray;
	*fde_count = dbg->dbg_eh_frame->fs_fdelen;

return (DW_DLV_OK);
}

int
dwarf_get_fde_n(Dwarf_Fde *fdelist, Dwarf_Unsigned fde_index,
    Dwarf_Fde *ret_fde, Dwarf_Error *error)
{
	Dwarf_FrameSec fs;
	Dwarf_Debug dbg;

dbg = fdelist != NULL ? (*fdelist)->fde_dbg : NULL;

if (fdelist == NULL || ret_fde == NULL) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
		return (DW_DLV_ERROR);
	}

fs = fdelist[0]->fde_fs;
	assert(fs != NULL);

if (fde_index >= fs->fs_fdelen) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_NO_ENTRY);
		return (DW_DLV_NO_ENTRY);
	}

*ret_fde = fdelist[fde_index];

return (DW_DLV_OK);
}

int
dwarf_get_fde_at_pc(Dwarf_Fde *fdelist, Dwarf_Addr pc, Dwarf_Fde *ret_fde,
    Dwarf_Addr *lopc, Dwarf_Addr *hipc, Dwarf_Error *error)
{
	Dwarf_FrameSec fs;
	Dwarf_Debug dbg;
	Dwarf_Fde fde;
	int i;

dbg = fdelist != NULL ? (*fdelist)->fde_dbg : NULL;

if (fdelist == NULL || ret_fde == NULL || lopc == NULL ||
	    hipc == NULL) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
		return (DW_DLV_ERROR);
	}

fs = fdelist[0]->fde_fs;
	assert(fs != NULL);

for (i = 0; (Dwarf_Unsigned)i < fs->fs_fdelen; i++) {
		fde = fdelist[i];
		if (pc >= fde->fde_initloc && pc < fde->fde_initloc +
		    fde->fde_adrange) {
			*ret_fde = fde;
			*lopc = fde->fde_initloc;
			*hipc = fde->fde_initloc + fde->fde_adrange - 1;
			return (DW_DLV_OK);
		}
	}

DWARF_SET_ERROR(dbg, error, DW_DLE_NO_ENTRY);
	return (DW_DLV_NO_ENTRY);
}

int
dwarf_get_cie_of_fde(Dwarf_Fde fde, Dwarf_Cie *ret_cie, Dwarf_Error *error)
{
	Dwarf_Debug dbg;

dbg = fde != NULL ? fde->fde_dbg : NULL;

if (fde == NULL || ret_cie == NULL) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
		return (DW_DLV_ERROR);
	}

*ret_cie = fde->fde_cie;

return (DW_DLV_OK);
}

int
dwarf_get_fde_range(Dwarf_Fde fde, Dwarf_Addr *low_pc, Dwarf_Unsigned *func_len,
    Dwarf_Ptr *fde_bytes, Dwarf_Unsigned *fde_byte_len, Dwarf_Off *cie_offset,
    Dwarf_Signed *cie_index, Dwarf_Off *fde_offset, Dwarf_Error *error)
{
	Dwarf_Debug dbg;

dbg = fde != NULL ? fde->fde_dbg : NULL;

if (fde == NULL || low_pc == NULL || func_len == NULL ||
	    fde_bytes == NULL || fde_byte_len == NULL || cie_offset == NULL ||
	    cie_index == NULL || fde_offset == NULL) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
		return (DW_DLV_ERROR);
	}

*low_pc = fde->fde_initloc;
	*func_len = fde->fde_adrange;
	*fde_bytes = fde->fde_addr;
	*fde_byte_len = fde->fde_length;
	*cie_offset = fde->fde_cieoff;
	*cie_index = fde->fde_cie->cie_index;
	*fde_offset = fde->fde_offset;

return (DW_DLV_OK);
}

int
dwarf_get_cie_info(Dwarf_Cie cie, Dwarf_Unsigned *bytes_in_cie,
    Dwarf_Small *version, char **augmenter, Dwarf_Unsigned *caf,
    Dwarf_Unsigned *daf, Dwarf_Half *ra, Dwarf_Ptr *initinst,
    Dwarf_Unsigned *inst_len, Dwarf_Error *error)
{

if (cie == NULL || bytes_in_cie == NULL || version == NULL ||
	    augmenter == NULL || caf == NULL || daf == NULL || ra == NULL ||
	    initinst == NULL || inst_len == NULL) {
		DWARF_SET_ERROR(NULL, error, DW_DLE_ARGUMENT);
		return (DW_DLV_ERROR);
	}

*bytes_in_cie = cie->cie_length;
	*version = cie->cie_version;
	*augmenter = (char *) cie->cie_augment;
	*caf = cie->cie_caf;
	*daf = cie->cie_daf;
	*ra = cie->cie_ra;
	*initinst = cie->cie_initinst;
	*inst_len = cie->cie_instlen;

return (DW_DLV_OK);
}

int
dwarf_get_cie_index(Dwarf_Cie cie, Dwarf_Signed *cie_index, Dwarf_Error *error)
{

if (cie == NULL || cie_index == NULL) {
		DWARF_SET_ERROR(NULL, error, DW_DLE_ARGUMENT);
		return (DW_DLV_ERROR);
	}

*cie_index = cie->cie_index;

return (DW_DLV_OK);
}

int
dwarf_get_fde_instr_bytes(Dwarf_Fde fde, Dwarf_Ptr *ret_inst,
    Dwarf_Unsigned *ret_len, Dwarf_Error *error)
{
	Dwarf_Debug dbg;

dbg = fde != NULL ? fde->fde_dbg : NULL;

if (fde == NULL || ret_inst == NULL || ret_len == NULL) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
		return (DW_DLV_ERROR);
	}

*ret_inst = fde->fde_inst;
	*ret_len = fde->fde_instlen;

return (DW_DLV_OK);
}

#define	RL	rt->rt3_rules[table_column]
#define	CFA	rt->rt3_cfa_rule

int
dwarf_get_fde_info_for_reg(Dwarf_Fde fde, Dwarf_Half table_column,
    Dwarf_Addr pc_requested, Dwarf_Signed *offset_relevant,
    Dwarf_Signed *register_num, Dwarf_Signed *offset, Dwarf_Addr *row_pc,
    Dwarf_Error *error)
{
	Dwarf_Regtable3 *rt;
	Dwarf_Debug dbg;
	Dwarf_Addr pc;
	int ret;

dbg = fde != NULL ? fde->fde_dbg : NULL;

if (fde == NULL || offset_relevant == NULL || register_num == NULL ||
	    offset == NULL || row_pc == NULL) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
		return (DW_DLV_ERROR);
	}

if (pc_requested < fde->fde_initloc ||
	    pc_requested >= fde->fde_initloc + fde->fde_adrange) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_PC_NOT_IN_FDE_RANGE);
		return (DW_DLV_ERROR);
	}

ret = _dwarf_frame_get_internal_table(fde, pc_requested, &rt, &pc,
	    error);
	if (ret != DW_DLE_NONE)
		return (DW_DLV_ERROR);

if (table_column == dbg->dbg_frame_cfa_value) {
		/* Application ask for CFA. */
		*offset_relevant = CFA.dw_offset_relevant;
		*register_num = CFA.dw_regnum;
		*offset = CFA.dw_offset_or_block_len;
	} else {
		/* Application ask for normal registers. */
		if (table_column >= dbg->dbg_frame_rule_table_size ||
		    table_column >= DW_REG_TABLE_SIZE) {
			DWARF_SET_ERROR(dbg, error, DW_DLE_FRAME_TABLE_COL_BAD);
			return (DW_DLV_ERROR);
		}

*offset_relevant = RL.dw_offset_relevant;
		*register_num = RL.dw_regnum;
		*offset = RL.dw_offset_or_block_len;
	}

*row_pc = pc;

return (DW_DLV_OK);
}

int
dwarf_get_fde_info_for_all_regs(Dwarf_Fde fde, Dwarf_Addr pc_requested,
    Dwarf_Regtable *reg_table, Dwarf_Addr *row_pc, Dwarf_Error *error)
{
	Dwarf_Debug dbg;
	Dwarf_Regtable3 *rt;
	Dwarf_Addr pc;
	Dwarf_Half cfa;
	int i, ret;

dbg = fde != NULL ? fde->fde_dbg : NULL;

if (fde == NULL || reg_table == NULL || row_pc == NULL) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
		return (DW_DLV_ERROR);
	}

assert(dbg != NULL);

if (pc_requested < fde->fde_initloc ||
	    pc_requested >= fde->fde_initloc + fde->fde_adrange) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_PC_NOT_IN_FDE_RANGE);
		return (DW_DLV_ERROR);
	}

ret = _dwarf_frame_get_internal_table(fde, pc_requested, &rt, &pc,
	    error);
	if (ret != DW_DLE_NONE)
		return (DW_DLV_ERROR);

/*
	 * Copy the CFA rule to the column intended for holding the CFA,
	 * if it's within the range of regtable.
	 */
	cfa = dbg->dbg_frame_cfa_value;
	if (cfa < DW_REG_TABLE_SIZE) {
		reg_table->rules[cfa].dw_offset_relevant =
		    CFA.dw_offset_relevant;
		reg_table->rules[cfa].dw_regnum = CFA.dw_regnum;
		reg_table->rules[cfa].dw_offset = CFA.dw_offset_or_block_len;
	}

/*
	 * Copy other columns.
	 */
	for (i = 0; i < DW_REG_TABLE_SIZE && i < dbg->dbg_frame_rule_table_size;
	     i++) {

/* Do not overwrite CFA column */
		if (i == cfa)
			continue;

reg_table->rules[i].dw_offset_relevant =
		    rt->rt3_rules[i].dw_offset_relevant;
		reg_table->rules[i].dw_regnum = rt->rt3_rules[i].dw_regnum;
		reg_table->rules[i].dw_offset =
		    rt->rt3_rules[i].dw_offset_or_block_len;
	}

*row_pc = pc;

return (DW_DLV_OK);
}

int
dwarf_get_fde_info_for_reg3(Dwarf_Fde fde, Dwarf_Half table_column,
    Dwarf_Addr pc_requested, Dwarf_Small *value_type,
    Dwarf_Signed *offset_relevant, Dwarf_Signed *register_num,
    Dwarf_Signed *offset_or_block_len, Dwarf_Ptr *block_ptr,
    Dwarf_Addr *row_pc, Dwarf_Error *error)
{
	Dwarf_Regtable3 *rt;
	Dwarf_Debug dbg;
	Dwarf_Addr pc;
	int ret;

dbg = fde != NULL ? fde->fde_dbg : NULL;

if (fde == NULL || value_type == NULL || offset_relevant == NULL ||
	    register_num == NULL || offset_or_block_len == NULL ||
	    block_ptr == NULL || row_pc == NULL) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
		return (DW_DLV_ERROR);
	}

if (pc_requested < fde->fde_initloc ||
	    pc_requested >= fde->fde_initloc + fde->fde_adrange) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_PC_NOT_IN_FDE_RANGE);
		return (DW_DLV_ERROR);
	}

ret = _dwarf_frame_get_internal_table(fde, pc_requested, &rt, &pc,
	    error);
	if (ret != DW_DLE_NONE)
		return (DW_DLV_ERROR);

if (table_column >= dbg->dbg_frame_rule_table_size) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_FRAME_TABLE_COL_BAD);
		return (DW_DLV_ERROR);
	}

*value_type = RL.dw_value_type;
	*offset_relevant = RL.dw_offset_relevant;
	*register_num = RL.dw_regnum;
	*offset_or_block_len = RL.dw_offset_or_block_len;
	*block_ptr = RL.dw_block_ptr;
	*row_pc = pc;

return (DW_DLV_OK);
}

int
dwarf_get_fde_info_for_cfa_reg3(Dwarf_Fde fde, Dwarf_Addr pc_requested,
    Dwarf_Small *value_type, Dwarf_Signed *offset_relevant,
    Dwarf_Signed *register_num, Dwarf_Signed *offset_or_block_len,
    Dwarf_Ptr *block_ptr, Dwarf_Addr *row_pc, Dwarf_Error *error)
{
	Dwarf_Regtable3 *rt;
	Dwarf_Debug dbg;
	Dwarf_Addr pc;
	int ret;

dbg = fde != NULL ? fde->fde_dbg : NULL;

if (pc_requested < fde->fde_initloc ||
	    pc_requested >= fde->fde_initloc + fde->fde_adrange) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_PC_NOT_IN_FDE_RANGE);
		return (DW_DLV_ERROR);
	}

ret = _dwarf_frame_get_internal_table(fde, pc_requested, &rt, &pc,
	    error);
	if (ret != DW_DLE_NONE)
		return (DW_DLV_ERROR);

*value_type = CFA.dw_value_type;
	*offset_relevant = CFA.dw_offset_relevant;
	*register_num = CFA.dw_regnum;
	*offset_or_block_len = CFA.dw_offset_or_block_len;
	*block_ptr = CFA.dw_block_ptr;
	*row_pc = pc;

return (DW_DLV_OK);
}

#undef	RL
#undef	CFA

int
dwarf_get_fde_info_for_all_regs3(Dwarf_Fde fde, Dwarf_Addr pc_requested,
    Dwarf_Regtable3 *reg_table, Dwarf_Addr *row_pc, Dwarf_Error *error)
{
	Dwarf_Regtable3 *rt;
	Dwarf_Debug dbg;
	Dwarf_Addr pc;
	int ret;

dbg = fde != NULL ? fde->fde_dbg : NULL;

if (fde == NULL || reg_table == NULL || reg_table->rt3_rules == NULL ||
	    row_pc == NULL) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
		return (DW_DLV_ERROR);
	}

assert(dbg != NULL);

if (pc_requested < fde->fde_initloc ||
	    pc_requested >= fde->fde_initloc + fde->fde_adrange) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_PC_NOT_IN_FDE_RANGE);
		return (DW_DLV_ERROR);
	}

ret = _dwarf_frame_get_internal_table(fde, pc_requested, &rt, &pc,
	    error);
	if (ret != DW_DLE_NONE)
		return (DW_DLV_ERROR);

ret = _dwarf_frame_regtable_copy(dbg, &reg_table, rt, error);
	if (ret != DW_DLE_NONE)
		return (DW_DLV_ERROR);

*row_pc = pc;

return (DW_DLV_OK);
}

int
dwarf_expand_frame_instructions(Dwarf_Cie cie, Dwarf_Ptr instruction,
    Dwarf_Unsigned len, Dwarf_Frame_Op **ret_oplist, Dwarf_Signed *ret_opcnt,
    Dwarf_Error *error)
{
	Dwarf_Debug dbg;
	int ret;

dbg = cie != NULL ? cie->cie_dbg : NULL;

if (cie == NULL || instruction == NULL || len == 0 ||
	    ret_oplist == NULL || ret_opcnt == NULL) {
		DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
		return (DW_DLV_ERROR);
	}

ret = _dwarf_frame_get_fop(dbg, cie->cie_addrsize, instruction, len,
	    ret_oplist, ret_opcnt, error);
	if (ret != DW_DLE_NONE)
		return (DW_DLV_ERROR);

return (DW_DLV_OK);
}

Dwarf_Half
dwarf_set_frame_rule_table_size(Dwarf_Debug dbg, Dwarf_Half value)
{
	Dwarf_Half old_value;

old_value = dbg->dbg_frame_rule_table_size;
	dbg->dbg_frame_rule_table_size = value;

return (old_value);
}

Dwarf_Half
dwarf_set_frame_rule_initial_value(Dwarf_Debug dbg, Dwarf_Half value)
{
	Dwarf_Half old_value;

old_value = dbg->dbg_frame_rule_initial_value;
	dbg->dbg_frame_rule_initial_value = value;

return (old_value);
}

Dwarf_Half
dwarf_set_frame_cfa_value(Dwarf_Debug dbg, Dwarf_Half value)
{
	Dwarf_Half old_value;

old_value = dbg->dbg_frame_cfa_value;
	dbg->dbg_frame_cfa_value = value;

return (old_value);
}

Dwarf_Half
dwarf_set_frame_same_value(Dwarf_Debug dbg, Dwarf_Half value)
{
	Dwarf_Half old_value;

old_value = dbg->dbg_frame_same_value;
	dbg->dbg_frame_same_value = value;

return (old_value);
}

Dwarf_Half
dwarf_set_frame_undefined_value(Dwarf_Debug dbg, Dwarf_Half value)
{
	Dwarf_Half old_value;

old_value = dbg->dbg_frame_undefined_value;
	dbg->dbg_frame_undefined_value = value;

return (old_value);
}

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