| /* Print contents of core note. |
| Copyright (C) 2002, 2004, 2005 Red Hat, Inc. |
| This file is part of Red Hat elfutils. |
| Written by Ulrich Drepper <drepper@redhat.com>, 2002. |
| |
| Red Hat elfutils 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; version 2 of the License. |
| |
| Red Hat elfutils 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 Red Hat elfutils; if not, write to the Free Software Foundation, |
| Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. |
| |
| In addition, as a special exception, Red Hat, Inc. gives You the |
| additional right to link the code of Red Hat elfutils with code licensed |
| under any Open Source Initiative certified open source license |
| (http://www.opensource.org/licenses/index.php) which requires the |
| distribution of source code with any binary distribution and to |
| distribute linked combinations of the two. Non-GPL Code permitted under |
| this exception must only link to the code of Red Hat elfutils through |
| those well defined interfaces identified in the file named EXCEPTION |
| found in the source code files (the "Approved Interfaces"). The files |
| of Non-GPL Code may instantiate templates or use macros or inline |
| functions from the Approved Interfaces without causing the resulting |
| work to be covered by the GNU General Public License. Only Red Hat, |
| Inc. may make changes or additions to the list of Approved Interfaces. |
| Red Hat's grant of this exception is conditioned upon your not adding |
| any new exceptions. If you wish to add a new Approved Interface or |
| exception, please contact Red Hat. You must obey the GNU General Public |
| License in all respects for all of the Red Hat elfutils code and other |
| code used in conjunction with Red Hat elfutils except the Non-GPL Code |
| covered by this exception. If you modify this file, you may extend this |
| exception to your version of the file, but you are not obligated to do |
| so. If you do not wish to provide this exception without modification, |
| you must delete this exception statement from your version and license |
| this file solely under the GPL without exception. |
| |
| Red Hat elfutils is an included package of the Open Invention Network. |
| An included package of the Open Invention Network is a package for which |
| Open Invention Network licensees cross-license their patents. No patent |
| license is granted, either expressly or impliedly, by designation as an |
| included package. Should you wish to participate in the Open Invention |
| Network licensing program, please visit www.openinventionnetwork.com |
| <http://www.openinventionnetwork.com>. */ |
| |
| #ifdef HAVE_CONFIG_H |
| # include <config.h> |
| #endif |
| |
| #include <assert.h> |
| #include <byteswap.h> |
| #include <endian.h> |
| #include <inttypes.h> |
| #include <stdio.h> |
| #include <stddef.h> |
| #include <libeblP.h> |
| |
| |
| void |
| ebl_core_note (ebl, name, type, descsz, desc) |
| Ebl *ebl; |
| const char *name; |
| uint32_t type; |
| uint32_t descsz; |
| const char *desc; |
| { |
| GElf_Ehdr ehdr_mem; |
| GElf_Ehdr *ehdr = gelf_getehdr (ebl->elf, &ehdr_mem); |
| assert (ehdr != NULL); |
| int class = ehdr->e_ident[EI_CLASS]; |
| int endian = ehdr->e_ident[EI_DATA]; |
| |
| if (! ebl->core_note (name, type, descsz, desc)) |
| /* The machine specific function did not know this type. */ |
| switch (type) |
| { |
| case NT_PLATFORM: |
| printf (gettext (" Platform: %.*s\n"), (int) descsz, desc); |
| break; |
| |
| case NT_AUXV: |
| ; |
| size_t elsize = (class == ELFCLASS32 |
| ? sizeof (Elf32_auxv_t) : sizeof (Elf64_auxv_t)); |
| |
| for (size_t cnt = 0; (cnt + 1) * elsize <= descsz; ++cnt) |
| { |
| uintmax_t atype; |
| uintmax_t val; |
| |
| if (class == ELFCLASS32) |
| { |
| Elf32_auxv_t *auxv = &((Elf32_auxv_t *) desc)[cnt]; |
| |
| if ((endian == ELFDATA2LSB && __BYTE_ORDER == __LITTLE_ENDIAN) |
| || (endian == ELFDATA2MSB && __BYTE_ORDER == __BIG_ENDIAN)) |
| { |
| atype = auxv->a_type; |
| val = auxv->a_un.a_val; |
| } |
| else |
| { |
| atype = bswap_32 (auxv->a_type); |
| val = bswap_32 (auxv->a_un.a_val); |
| } |
| } |
| else |
| { |
| Elf64_auxv_t *auxv = &((Elf64_auxv_t *) desc)[cnt]; |
| |
| if ((endian == ELFDATA2LSB && __BYTE_ORDER == __LITTLE_ENDIAN) |
| || (endian == ELFDATA2MSB && __BYTE_ORDER == __BIG_ENDIAN)) |
| { |
| atype = auxv->a_type; |
| val = auxv->a_un.a_val; |
| } |
| else |
| { |
| atype = bswap_64 (auxv->a_type); |
| val = bswap_64 (auxv->a_un.a_val); |
| } |
| } |
| |
| /* XXX Do we need the auxiliary vector info anywhere |
| else? If yes, move code into a separate function. */ |
| const char *at; |
| |
| switch (atype) |
| { |
| #define NEW_AT(name) case AT_##name: at = #name; break |
| NEW_AT (NULL); |
| NEW_AT (IGNORE); |
| NEW_AT (EXECFD); |
| NEW_AT (PHDR); |
| NEW_AT (PHENT); |
| NEW_AT (PHNUM); |
| NEW_AT (PAGESZ); |
| NEW_AT (BASE); |
| NEW_AT (FLAGS); |
| NEW_AT (ENTRY); |
| NEW_AT (NOTELF); |
| NEW_AT (UID); |
| NEW_AT (EUID); |
| NEW_AT (GID); |
| NEW_AT (EGID); |
| NEW_AT (CLKTCK); |
| NEW_AT (PLATFORM); |
| NEW_AT (HWCAP); |
| NEW_AT (FPUCW); |
| NEW_AT (DCACHEBSIZE); |
| NEW_AT (ICACHEBSIZE); |
| NEW_AT (UCACHEBSIZE); |
| NEW_AT (IGNOREPPC); |
| NEW_AT (SECURE); |
| NEW_AT (SYSINFO); |
| NEW_AT (SYSINFO_EHDR); |
| NEW_AT (L1I_CACHESHAPE); |
| NEW_AT (L1D_CACHESHAPE); |
| NEW_AT (L2_CACHESHAPE); |
| NEW_AT (L3_CACHESHAPE); |
| |
| default:; |
| static char buf[30]; |
| sprintf (buf, "%ju (AT_?""?""?)", atype); |
| at = buf; |
| break; |
| } |
| |
| switch (atype) |
| { |
| case AT_NULL: |
| case AT_IGNORE: |
| case AT_IGNOREPPC: |
| case AT_NOTELF: |
| default: |
| printf (" %s\n", at); |
| break; |
| |
| case AT_EXECFD: |
| case AT_PHENT: |
| case AT_PHNUM: |
| case AT_PAGESZ: |
| case AT_UID: |
| case AT_EUID: |
| case AT_GID: |
| case AT_EGID: |
| case AT_CLKTCK: |
| case AT_FPUCW: |
| case AT_DCACHEBSIZE: |
| case AT_ICACHEBSIZE: |
| case AT_UCACHEBSIZE: |
| case AT_SECURE: |
| case AT_L1I_CACHESHAPE: |
| case AT_L1D_CACHESHAPE: |
| case AT_L2_CACHESHAPE: |
| case AT_L3_CACHESHAPE: |
| printf (" %s: %jd\n", at, val); |
| break; |
| |
| case AT_PHDR: |
| case AT_BASE: |
| case AT_FLAGS: /* XXX Print flags? */ |
| case AT_ENTRY: |
| case AT_PLATFORM: /* XXX Get string? */ |
| case AT_HWCAP: /* XXX Print flags? */ |
| case AT_SYSINFO: |
| case AT_SYSINFO_EHDR: |
| printf (" %s: %#jx\n", at, val); |
| break; |
| } |
| |
| if (atype == AT_NULL) |
| /* Reached the end. */ |
| break; |
| } |
| break; |
| |
| default: |
| /* Unknown type. */ |
| break; |
| } |
| } |