/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#include        <sgs.h>
#include        <_debug.h>
#include        <conv.h>
#include        <msg.h>

void
Elf_shdr(Lm_list *lml, uchar_t osabi, Half mach, Shdr *shdr)
{
        Conv_inv_buf_t          inv_buf1, inv_buf2;
        Conv_sec_flags_buf_t    sec_flags_buf;

        dbg_print(lml, MSG_ORIG(MSG_SHD_ADDR), EC_ADDR(shdr->sh_addr),
            conv_sec_flags(osabi, mach, shdr->sh_flags, 0, &sec_flags_buf));
        dbg_print(lml, MSG_ORIG(MSG_SHD_SIZE), EC_XWORD(shdr->sh_size),
            conv_sec_type(osabi, mach, shdr->sh_type, 0, &inv_buf1));
        if (shdr->sh_entsize == 0) {
                dbg_print(lml, MSG_ORIG(MSG_SHD_OFFSET),
                    EC_OFF(shdr->sh_offset), EC_XWORD(shdr->sh_entsize));
        } else {                /* Provide an entry count */
                Xword nelts = shdr->sh_size / shdr->sh_entsize;
                const char *entstr = (nelts == 1) ? MSG_INTL(MSG_SHD_ENTRY_1) :
                    MSG_INTL(MSG_SHD_ENTRY_N);

                dbg_print(lml, MSG_ORIG(MSG_SHD_OFFSET_ENT),
                    EC_OFF(shdr->sh_offset), EC_XWORD(shdr->sh_entsize),
                    EC_XWORD(nelts), entstr);
        }
        dbg_print(lml, MSG_ORIG(MSG_SHD_LINK),
            conv_sec_linkinfo(shdr->sh_link, shdr->sh_flags, &inv_buf1),
            conv_sec_linkinfo(shdr->sh_info, shdr->sh_flags, &inv_buf2));
        dbg_print(lml, MSG_ORIG(MSG_SHD_ALIGN), EC_XWORD(shdr->sh_addralign));
}

void
Dbg_shdr_modified(Lm_list *lml, const char *obj, uchar_t osabi, Half mach,
    Word ndx, Shdr *oshdr, Shdr *nshdr, const char *name)
{
        dbg_isec_name_buf_t     buf;
        char                    *alloc_mem;

        if (DBG_NOTCLASS(DBG_C_SECTIONS | DBG_C_SUPPORT))
                return;
        if (DBG_NOTDETAIL())
                return;

        Dbg_util_nl(lml, DBG_NL_STD);
        dbg_print(lml, MSG_INTL(MSG_SHD_MODIFIED),
            dbg_fmt_isec_name2(name, ndx, buf, &alloc_mem), obj);
        if (alloc_mem != NULL)
                free(alloc_mem);

        dbg_print(lml, MSG_INTL(MSG_SHD_ORIG));
        Elf_shdr(lml, osabi, mach, oshdr);

        dbg_print(lml, MSG_INTL(MSG_SHD_NEW));
        Elf_shdr(lml, osabi, mach, nshdr);

        Dbg_util_nl(lml, DBG_NL_STD);
}