1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #include <sgs.h>
28 #include <_debug.h>
29 #include <conv.h>
30 #include <msg.h>
31
32 void
Elf_shdr(Lm_list * lml,uchar_t osabi,Half mach,Shdr * shdr)33 Elf_shdr(Lm_list *lml, uchar_t osabi, Half mach, Shdr *shdr)
34 {
35 Conv_inv_buf_t inv_buf1, inv_buf2;
36 Conv_sec_flags_buf_t sec_flags_buf;
37
38 dbg_print(lml, MSG_ORIG(MSG_SHD_ADDR), EC_ADDR(shdr->sh_addr),
39 conv_sec_flags(osabi, mach, shdr->sh_flags, 0, &sec_flags_buf));
40 dbg_print(lml, MSG_ORIG(MSG_SHD_SIZE), EC_XWORD(shdr->sh_size),
41 conv_sec_type(osabi, mach, shdr->sh_type, 0, &inv_buf1));
42 if (shdr->sh_entsize == 0) {
43 dbg_print(lml, MSG_ORIG(MSG_SHD_OFFSET),
44 EC_OFF(shdr->sh_offset), EC_XWORD(shdr->sh_entsize));
45 } else { /* Provide an entry count */
46 Xword nelts = shdr->sh_size / shdr->sh_entsize;
47 const char *entstr = (nelts == 1) ? MSG_INTL(MSG_SHD_ENTRY_1) :
48 MSG_INTL(MSG_SHD_ENTRY_N);
49
50 dbg_print(lml, MSG_ORIG(MSG_SHD_OFFSET_ENT),
51 EC_OFF(shdr->sh_offset), EC_XWORD(shdr->sh_entsize),
52 EC_XWORD(nelts), entstr);
53 }
54 dbg_print(lml, MSG_ORIG(MSG_SHD_LINK),
55 conv_sec_linkinfo(shdr->sh_link, shdr->sh_flags, &inv_buf1),
56 conv_sec_linkinfo(shdr->sh_info, shdr->sh_flags, &inv_buf2));
57 dbg_print(lml, MSG_ORIG(MSG_SHD_ALIGN), EC_XWORD(shdr->sh_addralign));
58 }
59
60 void
Dbg_shdr_modified(Lm_list * lml,const char * obj,uchar_t osabi,Half mach,Word ndx,Shdr * oshdr,Shdr * nshdr,const char * name)61 Dbg_shdr_modified(Lm_list *lml, const char *obj, uchar_t osabi, Half mach,
62 Word ndx, Shdr *oshdr, Shdr *nshdr, const char *name)
63 {
64 dbg_isec_name_buf_t buf;
65 char *alloc_mem;
66
67 if (DBG_NOTCLASS(DBG_C_SECTIONS | DBG_C_SUPPORT))
68 return;
69 if (DBG_NOTDETAIL())
70 return;
71
72 Dbg_util_nl(lml, DBG_NL_STD);
73 dbg_print(lml, MSG_INTL(MSG_SHD_MODIFIED),
74 dbg_fmt_isec_name2(name, ndx, buf, &alloc_mem), obj);
75 if (alloc_mem != NULL)
76 free(alloc_mem);
77
78 dbg_print(lml, MSG_INTL(MSG_SHD_ORIG));
79 Elf_shdr(lml, osabi, mach, oshdr);
80
81 dbg_print(lml, MSG_INTL(MSG_SHD_NEW));
82 Elf_shdr(lml, osabi, mach, nshdr);
83
84 Dbg_util_nl(lml, DBG_NL_STD);
85 }
86