#include "sysdep.h"
#include <assert.h>
#include <time.h>
-#ifdef HAVE_ZLIB_H
#include <zlib.h>
-#endif
#ifdef HAVE_WCHAR_H
#include <wchar.h>
#endif
to print multibyte characters, it just interprets them as hex values. */
static const char *
-printable_section_name (Elf_Internal_Shdr * sec)
+printable_section_name (const Elf_Internal_Shdr * sec)
{
#define MAX_PRINT_SEC_NAME_LEN 128
static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
e_flags &= ~ EF_ARM_RELEXEC;
}
- if (e_flags & EF_ARM_HASENTRY)
- {
- strcat (buf, ", has entry point");
- e_flags &= ~ EF_ARM_HASENTRY;
- }
-
/* Now handle EABI specific flags. */
switch (eabi)
{
{
case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
- case EF_RH850_SIMD: strcat (buf, ", SIMD"); break;
- case EF_RH850_CACHE: strcat (buf, ", CACHE"); break;
- case EF_RH850_MMU: strcat (buf, ", MMU"); break;
case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
- case EF_RH850_DATA_ALIGN8: strcat (buf, ", 8-byte alignment"); break;
case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
break;
case EM_RL78:
- if (e_flags & E_FLAG_RL78_G10)
- strcat (buf, ", G10");
+ switch (e_flags & E_FLAG_RL78_CPU_MASK)
+ {
+ case E_FLAG_RL78_ANY_CPU: break;
+ case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
+ case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
+ case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
+ }
if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
strcat (buf, ", 64-bit doubles");
break;
strcat (buf, ", pid");
if (e_flags & E_FLAG_RX_ABI)
strcat (buf, ", RX ABI");
+ if (e_flags & E_FLAG_RX_SINSNS_SET)
+ strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
+ ? ", uses String instructions" : ", bans String instructions");
break;
case EM_S390:
}
}
+static const char *
+get_v850_section_type_name (unsigned int sh_type)
+{
+ switch (sh_type)
+ {
+ case SHT_V850_SCOMMON: return "V850 Small Common";
+ case SHT_V850_TCOMMON: return "V850 Tiny Common";
+ case SHT_V850_ZCOMMON: return "V850 Zero Common";
+ case SHT_RENESAS_IOP: return "RENESAS IOP";
+ case SHT_RENESAS_INFO: return "RENESAS INFO";
+ default: return NULL;
+ }
+}
+
static const char *
get_section_type_name (unsigned int sh_type)
{
case EM_MSP430:
result = get_msp430x_section_type_name (sh_type);
break;
+ case EM_V800:
+ case EM_V850:
+ case EM_CYGNUS_V850:
+ result = get_v850_section_type_name (sh_type);
+ break;
default:
result = NULL;
break;
sprintf (buff, "LOOS+%x", sh_type - SHT_LOOS);
}
else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
- sprintf (buff, "LOUSER+%x", sh_type - SHT_LOUSER);
+ {
+ switch (elf_header.e_machine)
+ {
+ case EM_V800:
+ case EM_V850:
+ case EM_CYGNUS_V850:
+ return get_v850_section_type_name (sh_type);
+ default:
+ break;
+ }
+
+ sprintf (buff, "LOUSER+%x", sh_type - SHT_LOUSER);
+ }
else
/* This message is probably going to be displayed in a 15
character wide field, so put the hex value first. */
&& !do_section_groups && !do_archive_index
&& !do_dyn_syms)
usage (stderr);
- else if (argc < 3)
- {
- warn (_("Nothing to do.\n"));
- usage (stderr);
- }
}
static const char *
/* Generic. */
/* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
/* SPARC specific. */
- /* 19 */ { STRING_COMMA_LEN ("ORDERED") }
+ /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
+ /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") }
};
if (do_section_details)
case SHF_GROUP: sindex = 8; break;
case SHF_TLS: sindex = 9; break;
case SHF_EXCLUDE: sindex = 18; break;
+ case SHF_COMPRESSED: sindex = 20; break;
default:
sindex = -1;
case SHF_GROUP: *p = 'G'; break;
case SHF_TLS: *p = 'T'; break;
case SHF_EXCLUDE: *p = 'E'; break;
+ case SHF_COMPRESSED: *p = 'C'; break;
default:
if ((elf_header.e_machine == EM_X86_64
return buff;
}
+static unsigned int
+get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf)
+{
+ if (is_32bit_elf)
+ {
+ Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
+ chdr->ch_type = BYTE_GET (echdr->ch_type);
+ chdr->ch_size = BYTE_GET (echdr->ch_size);
+ chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
+ return sizeof (*echdr);
+ }
+ else
+ {
+ Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
+ chdr->ch_type = BYTE_GET (echdr->ch_type);
+ chdr->ch_size = BYTE_GET (echdr->ch_size);
+ chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
+ return sizeof (*echdr);
+ }
+}
+
static int
process_section_headers (FILE * file)
{
}
if (do_section_details)
- printf (" %s\n", get_elf_section_flags (section->sh_flags));
+ {
+ printf (" %s\n", get_elf_section_flags (section->sh_flags));
+ if ((section->sh_flags & SHF_COMPRESSED) != 0)
+ {
+ /* Minimum section size is 12 bytes for 32-bit compression
+ header + 12 bytes for compressed data header. */
+ unsigned char buf[24];
+ assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
+ if (get_data (&buf, (FILE *) file, section->sh_offset, 1,
+ sizeof (buf), _("compression header")))
+ {
+ Elf_Internal_Chdr chdr;
+ get_compression_header (&chdr, buf);
+ if (chdr.ch_type == ELFCOMPRESS_ZLIB)
+ printf (" ZLIB, ");
+ else
+ printf (_(" [<unknown>: 0x%x], "),
+ chdr.ch_type);
+ print_vma (chdr.ch_size, LONG_HEX);
+ printf (", %lu\n", (unsigned long) chdr.ch_addralign);
+ }
+ }
+ }
}
if (!do_section_details)
static void
apply_relocations (void * file,
- Elf_Internal_Shdr * section,
- unsigned char * start)
+ const Elf_Internal_Shdr * section,
+ unsigned char * start, bfd_size_type size)
{
Elf_Internal_Shdr * relsec;
- unsigned char * end = start + section->sh_size;
+ unsigned char * end = start + size;
if (elf_header.e_type != ET_REL)
return;
if (relocate)
{
- apply_relocations (file, section, start);
+ apply_relocations (file, section, start, section->sh_size);
}
else
{
/* Uncompresses a section that was compressed using zlib, in place. */
static int
-uncompress_section_contents (unsigned char **buffer ATTRIBUTE_UNUSED,
- dwarf_size_type *size ATTRIBUTE_UNUSED)
+uncompress_section_contents (unsigned char **buffer,
+ dwarf_size_type *size)
{
-#ifndef HAVE_ZLIB_H
- return FALSE;
-#else
dwarf_size_type compressed_size = *size;
unsigned char * compressed_buffer = *buffer;
dwarf_size_type uncompressed_size;
|| strm.avail_out != 0)
goto fail;
- free (compressed_buffer);
*buffer = uncompressed_buffer;
*size = uncompressed_size;
return 1;
/* Indicate decompression failure. */
*buffer = NULL;
return 0;
-#endif /* HAVE_ZLIB_H */
}
static int
load_specific_debug_section (enum dwarf_section_display_enum debug,
- Elf_Internal_Shdr * sec, void * file)
+ const Elf_Internal_Shdr * sec, void * file)
{
struct dwarf_section * section = &debug_displays [debug].section;
char buf [64];
section->size = 0;
else
{
- section->size = sec->sh_size;
- if (uncompress_section_contents (§ion->start, §ion->size))
- sec->sh_size = section->size;
+ unsigned char *start = section->start;
+ dwarf_size_type size = sec->sh_size;
+
+ if ((sec->sh_flags & SHF_COMPRESSED) != 0)
+ {
+ Elf_Internal_Chdr chdr;
+ unsigned int compression_header_size
+ = get_compression_header (&chdr, start);
+ if (chdr.ch_type != ELFCOMPRESS_ZLIB
+ || chdr.ch_addralign != sec->sh_addralign)
+ return 0;
+ start += compression_header_size;
+ size -= compression_header_size;
+ }
+
+ if (uncompress_section_contents (&start, &size))
+ {
+ /* Free the compressed buffer, update the section buffer
+ and the section size if uncompress is successful. */
+ free (section->start);
+ section->start = start;
+ }
+ section->size = size;
}
if (section->start == NULL)
return 0;
if (debug_displays [debug].relocate)
- apply_relocations ((FILE *) file, sec, section->start);
+ apply_relocations ((FILE *) file, sec, section->start, section->size);
return 1;
}
static const char * arm_attr_tag_ABI_enum_size[] =
{"Unused", "small", "int", "forced to int"};
static const char * arm_attr_tag_ABI_HardFP_use[] =
- {"As Tag_FP_arch", "SP only", "DP only", "SP and DP"};
+ {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
static const char * arm_attr_tag_ABI_VFP_args[] =
{"AAPCS", "VFP registers", "custom", "compatible"};
static const char * arm_attr_tag_ABI_WMMX_args[] =
return 1;
}
+static const char *
+get_v850_elf_note_type (enum v850_notes n_type)
+{
+ static char buff[64];
+
+ switch (n_type)
+ {
+ case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
+ case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
+ case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
+ case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
+ case V850_NOTE_CACHE_INFO: return _("Use of cache");
+ case V850_NOTE_MMU_INFO: return _("Use of MMU");
+ default:
+ snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
+ return buff;
+ }
+}
+
+static int
+print_v850_note (Elf_Internal_Note * pnote)
+{
+ unsigned int val;
+
+ if (pnote->descsz != 4)
+ return 0;
+ val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
+
+ if (val == 0)
+ {
+ printf (_("not set\n"));
+ return 1;
+ }
+
+ switch (pnote->type)
+ {
+ case V850_NOTE_ALIGNMENT:
+ switch (val)
+ {
+ case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return 1;
+ case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return 1;
+ }
+ break;
+
+ case V850_NOTE_DATA_SIZE:
+ switch (val)
+ {
+ case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return 1;
+ case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return 1;
+ }
+ break;
+
+ case V850_NOTE_FPU_INFO:
+ switch (val)
+ {
+ case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return 1;
+ case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return 1;
+ }
+ break;
+
+ case V850_NOTE_MMU_INFO:
+ case V850_NOTE_CACHE_INFO:
+ case V850_NOTE_SIMD_INFO:
+ if (val == EF_RH850_SIMD)
+ {
+ printf (_("yes\n"));
+ return 1;
+ }
+ break;
+
+ default:
+ /* An 'unknown note type' message will already have been displayed. */
+ break;
+ }
+
+ printf (_("unknown value: %x\n"), val);
+ return 0;
+}
+
static const char *
get_netbsd_elfcore_note_type (unsigned e_type)
{
{
Elf_External_Note * pnotes;
Elf_External_Note * external;
+ char * end;
int res = 1;
if (length <= 0)
(unsigned long) offset, (unsigned long) length);
printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
- while ((char *) external < (char *) pnotes + length)
+ end = (char *) pnotes + length;
+ while ((char *) external < end)
{
Elf_Internal_Note inote;
size_t min_notesz;
char *next;
char * temp = NULL;
- size_t data_remaining = ((char *) pnotes + length) - (char *) external;
+ size_t data_remaining = end - (char *) external;
if (!is_ia64_vms ())
{
inote.descsz = BYTE_GET (external->descsz);
inote.descdata = inote.namedata + align_power (inote.namesz, 2);
/* PR 17531: file: 3443835e. */
- if (inote.descdata < (char *) pnotes)
+ if (inote.descdata < (char *) pnotes || inote.descdata > end)
{
warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
inote.descdata = inote.namedata;
inote.namesz = 0;
}
+
inote.descpos = offset + (inote.descdata - (char *) pnotes);
next = inote.descdata + align_power (inote.descsz, 2);
}
return res;
}
+static int
+process_v850_notes (FILE * file, bfd_vma offset, bfd_vma length)
+{
+ Elf_External_Note * pnotes;
+ Elf_External_Note * external;
+ char * end;
+ int res = 1;
+
+ if (length <= 0)
+ return 0;
+
+ pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
+ _("v850 notes"));
+ if (pnotes == NULL)
+ return 0;
+
+ external = pnotes;
+ end = (char*) pnotes + length;
+
+ printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
+ (unsigned long) offset, (unsigned long) length);
+
+ while ((char *) external + sizeof (Elf_External_Note) < end)
+ {
+ Elf_External_Note * next;
+ Elf_Internal_Note inote;
+
+ inote.type = BYTE_GET (external->type);
+ inote.namesz = BYTE_GET (external->namesz);
+ inote.namedata = external->name;
+ inote.descsz = BYTE_GET (external->descsz);
+ inote.descdata = inote.namedata + align_power (inote.namesz, 2);
+ inote.descpos = offset + (inote.descdata - (char *) pnotes);
+
+ if (inote.descdata < (char *) pnotes || inote.descdata >= end)
+ {
+ warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
+ inote.descdata = inote.namedata;
+ inote.namesz = 0;
+ }
+
+ next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
+
+ if ( ((char *) next > end)
+ || ((char *) next < (char *) pnotes))
+ {
+ warn (_("corrupt descsz found in note at offset 0x%lx\n"),
+ (unsigned long) ((char *) external - (char *) pnotes));
+ warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
+ inote.type, inote.namesz, inote.descsz);
+ break;
+ }
+
+ external = next;
+
+ /* Prevent out-of-bounds indexing. */
+ if ( inote.namedata + inote.namesz > end
+ || inote.namedata + inote.namesz < inote.namedata)
+ {
+ warn (_("corrupt namesz found in note at offset 0x%lx\n"),
+ (unsigned long) ((char *) external - (char *) pnotes));
+ warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
+ inote.type, inote.namesz, inote.descsz);
+ break;
+ }
+
+ printf (" %s: ", get_v850_elf_note_type (inote.type));
+
+ if (! print_v850_note (& inote))
+ {
+ res = 0;
+ printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
+ inote.namesz, inote.descsz);
+ }
+ }
+
+ free (pnotes);
+
+ return res;
+}
+
static int
process_note_sections (FILE * file)
{
for (i = 0, section = section_headers;
i < elf_header.e_shnum && section != NULL;
i++, section++)
- if (section->sh_type == SHT_NOTE)
- {
- res &= process_corefile_note_segment (file,
- (bfd_vma) section->sh_offset,
- (bfd_vma) section->sh_size);
- n++;
- }
+ {
+ if (section->sh_type == SHT_NOTE)
+ {
+ res &= process_corefile_note_segment (file,
+ (bfd_vma) section->sh_offset,
+ (bfd_vma) section->sh_size);
+ n++;
+ }
+
+ if (( elf_header.e_machine == EM_V800
+ || elf_header.e_machine == EM_V850
+ || elf_header.e_machine == EM_CYGNUS_V850)
+ && section->sh_type == SHT_RENESAS_INFO)
+ {
+ res &= process_v850_notes (file,
+ (bfd_vma) section->sh_offset,
+ (bfd_vma) section->sh_size);
+ n++;
+ }
+ }
if (n == 0)
/* Try processing NOTE segments instead. */
if (optind < (argc - 1))
show_name = 1;
+ else if (optind >= argc)
+ {
+ warn (_("Nothing to do.\n"));
+ usage (stderr);
+ }
err = 0;
while (optind < argc)
projects / thirdparty / binutils-gdb.git / blobdiff