/* readelf.c -- display contents of an ELF format file
- Copyright 1998-2013 Free Software Foundation, Inc.
+ Copyright (C) 1998-2014 Free Software Foundation, Inc.
Originally developed by Eric Youngdale <eric@andante.jic.com>
Modifications by Nick Clifton <nickc@redhat.com>
#include "elf/moxie.h"
#include "elf/mt.h"
#include "elf/msp430.h"
-#include "elf/or32.h"
+#include "elf/nds32.h"
+#include "elf/nios2.h"
+#include "elf/or1k.h"
#include "elf/pj.h"
#include "elf/ppc.h"
#include "elf/ppc64.h"
#include "elf/xstormy16.h"
#include "elf/xtensa.h"
-#include "elf/nios2.h"
-
#include "getopt.h"
#include "libiberty.h"
#include "safe-ctype.h"
char * program_name = "readelf";
static long archive_file_offset;
static unsigned long archive_file_size;
+static bfd_size_type current_file_size;
static unsigned long dynamic_addr;
static bfd_size_type dynamic_size;
static unsigned int dynamic_nent;
/* Keep the width positive. This also helps. */
width = - width;
extra_padding = TRUE;
- }
+ }
if (do_wide)
/* Set the remaining width to a very large value.
/* Read an unsigned LEB128 encoded value from p. Set *PLEN to the number of
bytes read. */
-static unsigned long
-read_uleb128 (unsigned char *data, unsigned int *length_return)
+static inline unsigned long
+read_uleb128 (unsigned char *data,
+ unsigned int *length_return,
+ const unsigned char * const end)
{
- return read_leb128 (data, length_return, 0);
+ return read_leb128 (data, length_return, FALSE, end);
}
/* Return true if the current file is for IA-64 machine and OpenVMS ABI.
case EM_MIPS:
case EM_MIPS_RS3_LE:
case EM_CYGNUS_M32R:
- case EM_OPENRISC:
- case EM_OR32:
case EM_SCORE:
case EM_XGATE:
return FALSE;
case EM_MSP430:
case EM_MSP430_OLD:
case EM_MT:
+ case EM_NDS32:
case EM_NIOS32:
+ case EM_OR1K:
case EM_PPC64:
case EM_PPC:
case EM_RL78:
return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
}
+static inline bfd_boolean
+uses_msp430x_relocs (void)
+{
+ return
+ elf_header.e_machine == EM_MSP430 /* Paranoia. */
+ /* GCC uses osabi == ELFOSBI_STANDALONE. */
+ && (((elf_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
+ /* TI compiler uses ELFOSABI_NONE. */
+ || (elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
+}
+
/* Display the contents of the relocation data found at the specified
offset. */
break;
case EM_MSP430:
+ if (uses_msp430x_relocs ())
+ {
+ rtype = elf_msp430x_reloc_type (type);
+ break;
+ }
case EM_MSP430_OLD:
rtype = elf_msp430_reloc_type (type);
break;
+ case EM_NDS32:
+ rtype = elf_nds32_reloc_type (type);
+ break;
+
case EM_PPC:
rtype = elf_ppc_reloc_type (type);
break;
rtype = elf_h8_reloc_type (type);
break;
- case EM_OPENRISC:
- case EM_OR32:
- rtype = elf_or32_reloc_type (type);
+ case EM_OR1K:
+ rtype = elf_or1k_reloc_type (type);
break;
case EM_PJ:
switch (type)
{
case DT_PPC_GOT: return "PPC_GOT";
- case DT_PPC_TLSOPT: return "PPC_TLSOPT";
+ case DT_PPC_OPT: return "PPC_OPT";
default:
return NULL;
}
case DT_PPC64_GLINK: return "PPC64_GLINK";
case DT_PPC64_OPD: return "PPC64_OPD";
case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
- case DT_PPC64_TLSOPT: return "PPC64_TLSOPT";
+ case DT_PPC64_OPT: return "PPC64_OPT";
default:
return NULL;
}
case EM_S390: return "IBM S/390";
case EM_SCORE: return "SUNPLUS S+Core";
case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
- case EM_OPENRISC:
- case EM_OR32: return "OpenRISC";
+ case EM_OR1K: return "OpenRISC 1000";
case EM_ARC_A5: return "ARC International ARCompact processor";
case EM_CRX: return "National Semiconductor CRX microprocessor";
case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
strcat (buf,_(", <unknown>"));
}
+static void
+decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
+{
+ unsigned abi;
+ unsigned arch;
+ unsigned config;
+ unsigned version;
+ int has_fpu = 0;
+ int r = 0;
+
+ static const char *ABI_STRINGS[] =
+ {
+ "ABI v0", /* use r5 as return register; only used in N1213HC */
+ "ABI v1", /* use r0 as return register */
+ "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
+ "ABI v2fp", /* for FPU */
+ "AABI",
+ "ABI2 FP+"
+ };
+ static const char *VER_STRINGS[] =
+ {
+ "Andes ELF V1.3 or older",
+ "Andes ELF V1.3.1",
+ "Andes ELF V1.4"
+ };
+ static const char *ARCH_STRINGS[] =
+ {
+ "",
+ "Andes Star v1.0",
+ "Andes Star v2.0",
+ "Andes Star v3.0",
+ "Andes Star v3.0m"
+ };
+
+ abi = EF_NDS_ABI & e_flags;
+ arch = EF_NDS_ARCH & e_flags;
+ config = EF_NDS_INST & e_flags;
+ version = EF_NDS32_ELF_VERSION & e_flags;
+
+ memset (buf, 0, size);
+
+ switch (abi)
+ {
+ case E_NDS_ABI_V0:
+ case E_NDS_ABI_V1:
+ case E_NDS_ABI_V2:
+ case E_NDS_ABI_V2FP:
+ case E_NDS_ABI_AABI:
+ case E_NDS_ABI_V2FP_PLUS:
+ /* In case there are holes in the array. */
+ r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
+ break;
+
+ default:
+ r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
+ break;
+ }
+
+ switch (version)
+ {
+ case E_NDS32_ELF_VER_1_2:
+ case E_NDS32_ELF_VER_1_3:
+ case E_NDS32_ELF_VER_1_4:
+ r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
+ break;
+
+ default:
+ r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
+ break;
+ }
+
+ if (E_NDS_ABI_V0 == abi)
+ {
+ /* OLD ABI; only used in N1213HC, has performance extension 1. */
+ r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
+ if (arch == E_NDS_ARCH_STAR_V1_0)
+ r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
+ return;
+ }
+
+ switch (arch)
+ {
+ case E_NDS_ARCH_STAR_V1_0:
+ case E_NDS_ARCH_STAR_V2_0:
+ case E_NDS_ARCH_STAR_V3_0:
+ case E_NDS_ARCH_STAR_V3_M:
+ r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
+ break;
+
+ default:
+ r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
+ /* ARCH version determines how the e_flags are interpreted.
+ If it is unknown, we cannot proceed. */
+ return;
+ }
+
+ /* Newer ABI; Now handle architecture specific flags. */
+ if (arch == E_NDS_ARCH_STAR_V1_0)
+ {
+ if (config & E_NDS32_HAS_MFUSR_PC_INST)
+ r += snprintf (buf + r, size -r, ", MFUSR_PC");
+
+ if (!(config & E_NDS32_HAS_NO_MAC_INST))
+ r += snprintf (buf + r, size -r, ", MAC");
+
+ if (config & E_NDS32_HAS_DIV_INST)
+ r += snprintf (buf + r, size -r, ", DIV");
+
+ if (config & E_NDS32_HAS_16BIT_INST)
+ r += snprintf (buf + r, size -r, ", 16b");
+ }
+ else
+ {
+ if (config & E_NDS32_HAS_MFUSR_PC_INST)
+ {
+ if (version <= E_NDS32_ELF_VER_1_3)
+ r += snprintf (buf + r, size -r, ", [B8]");
+ else
+ r += snprintf (buf + r, size -r, ", EX9");
+ }
+
+ if (config & E_NDS32_HAS_MAC_DX_INST)
+ r += snprintf (buf + r, size -r, ", MAC_DX");
+
+ if (config & E_NDS32_HAS_DIV_DX_INST)
+ r += snprintf (buf + r, size -r, ", DIV_DX");
+
+ if (config & E_NDS32_HAS_16BIT_INST)
+ {
+ if (version <= E_NDS32_ELF_VER_1_3)
+ r += snprintf (buf + r, size -r, ", 16b");
+ else
+ r += snprintf (buf + r, size -r, ", IFC");
+ }
+ }
+
+ if (config & E_NDS32_HAS_EXT_INST)
+ r += snprintf (buf + r, size -r, ", PERF1");
+
+ if (config & E_NDS32_HAS_EXT2_INST)
+ r += snprintf (buf + r, size -r, ", PERF2");
+
+ if (config & E_NDS32_HAS_FPU_INST)
+ {
+ has_fpu = 1;
+ r += snprintf (buf + r, size -r, ", FPU_SP");
+ }
+
+ if (config & E_NDS32_HAS_FPU_DP_INST)
+ {
+ has_fpu = 1;
+ r += snprintf (buf + r, size -r, ", FPU_DP");
+ }
+
+ if (config & E_NDS32_HAS_FPU_MAC_INST)
+ {
+ has_fpu = 1;
+ r += snprintf (buf + r, size -r, ", FPU_MAC");
+ }
+
+ if (has_fpu)
+ {
+ switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
+ {
+ case E_NDS32_FPU_REG_8SP_4DP:
+ r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
+ break;
+ case E_NDS32_FPU_REG_16SP_8DP:
+ r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
+ break;
+ case E_NDS32_FPU_REG_32SP_16DP:
+ r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
+ break;
+ case E_NDS32_FPU_REG_32SP_32DP:
+ r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
+ break;
+ }
+ }
+
+ if (config & E_NDS32_HAS_AUDIO_INST)
+ r += snprintf (buf + r, size -r, ", AUDIO");
+
+ if (config & E_NDS32_HAS_STRING_INST)
+ r += snprintf (buf + r, size -r, ", STR");
+
+ if (config & E_NDS32_HAS_REDUCED_REGS)
+ r += snprintf (buf + r, size -r, ", 16REG");
+
+ if (config & E_NDS32_HAS_VIDEO_INST)
+ {
+ if (version <= E_NDS32_ELF_VER_1_3)
+ r += snprintf (buf + r, size -r, ", VIDEO");
+ else
+ r += snprintf (buf + r, size -r, ", SATURATION");
+ }
+
+ if (config & E_NDS32_HAS_ENCRIPT_INST)
+ r += snprintf (buf + r, size -r, ", ENCRP");
+
+ if (config & E_NDS32_HAS_L2C_INST)
+ r += snprintf (buf + r, size -r, ", L2C");
+}
+
static char *
get_machine_flags (unsigned e_flags, unsigned e_machine)
{
strcat (buf, _(", relocatable-lib"));
break;
+ case EM_PPC64:
+ if (e_flags & EF_PPC64_ABI)
+ {
+ char abi[] = ", abiv0";
+
+ abi[6] += e_flags & EF_PPC64_ABI;
+ strcat (buf, abi);
+ }
+ break;
+
case EM_V800:
if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
strcat (buf, ", RH850 ABI");
-
+
if (e_flags & EF_V800_850E3)
strcat (buf, ", V3 architecture");
if (e_flags & EF_MIPS_32BITMODE)
strcat (buf, ", 32bitmode");
+ if (e_flags & EF_MIPS_NAN2008)
+ strcat (buf, ", nan2008");
+
+ if (e_flags & EF_MIPS_FP64)
+ strcat (buf, ", fp64");
+
switch ((e_flags & EF_MIPS_MACH))
{
case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
case E_MIPS_MACH_LS3A: strcat (buf, ", loongson-3a"); break;
case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
+ case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
case 0:
/* We simply ignore the field in this case to avoid confusion:
case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
+ case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
+ case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
default: strcat (buf, _(", unknown ISA")); break;
}
break;
+ case EM_NDS32:
+ decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
+ break;
+
case EM_SH:
switch ((e_flags & EF_SH_MACH_MASK))
{
if (e_flags & EF_SH_FDPIC)
strcat (buf, ", fdpic");
break;
+
+ case EM_OR1K:
+ if (e_flags & EF_OR1K_NODELAY)
+ strcat (buf, ", no delay");
+ break;
case EM_SPARCV9:
if (e_flags & EF_SPARC_32PLUS)
strcat (buf, ", G-Float");
break;
+ case EM_RL78:
+ if (e_flags & E_FLAG_RL78_G10)
+ strcat (buf, ", G10");
+ if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
+ strcat (buf, ", 64-bit doubles");
+ break;
+
case EM_RX:
if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
strcat (buf, ", 64-bit doubles");
if (e_flags & E_FLAG_RX_DSP)
strcat (buf, ", dsp");
if (e_flags & E_FLAG_RX_PID)
- strcat (buf, ", pid");
+ strcat (buf, ", pid");
if (e_flags & E_FLAG_RX_ABI)
strcat (buf, ", RX ABI");
break;
if ((e_flags & EF_C6000_REL))
strcat (buf, ", relocatable module");
break;
+
+ case EM_MSP430:
+ strcat (buf, _(": architecture variant: "));
+ switch (e_flags & EF_MSP430_MACH)
+ {
+ case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
+ case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
+ case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
+ case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
+ case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
+ case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
+ case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
+ case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
+ case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
+ case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
+ case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
+ case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
+ case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
+ case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
+ case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
+ default:
+ strcat (buf, _(": unknown")); break;
+ }
+
+ if (e_flags & ~ EF_MSP430_MACH)
+ strcat (buf, _(": unknown extra flag bits also present"));
}
}
return "RTPROC";
case PT_MIPS_OPTIONS:
return "OPTIONS";
+ case PT_MIPS_ABIFLAGS:
+ return "ABIFLAGS";
default:
break;
}
case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
+ case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
default:
break;
}
return NULL;
}
+static const char *
+get_msp430x_section_type_name (unsigned int sh_type)
+{
+ switch (sh_type)
+ {
+ case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
+ case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
+ case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
+ default: return NULL;
+ }
+}
+
static const char *
get_section_type_name (unsigned int sh_type)
{
case EM_TI_C6000:
result = get_tic6x_section_type_name (sh_type);
break;
+ case EM_MSP430:
+ result = get_msp430x_section_type_name (sh_type);
+ break;
default:
result = NULL;
break;
}
}
+ if (do_segments)
+ putc ('\n', stdout);
+
switch (segment->p_type)
{
case PT_DYNAMIC:
section in the DYNAMIC segment. */
dynamic_addr = segment->p_offset;
dynamic_size = segment->p_filesz;
+ /* PR binutils/17512: Avoid corrupt dynamic section info in the segment. */
+ if (dynamic_addr + dynamic_size >= current_file_size)
+ {
+ error (_("the dynamic segment offset + size exceeds the size of the file\n"));
+ dynamic_addr = dynamic_size = 0;
+ }
/* Try to locate the .dynamic section. If there is
a section header table, we can easily locate it. */
else
{
char fmt [32];
- int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX);
+ int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
if (ret >= (int) sizeof (fmt) || ret < 0)
error (_("Internal error: failed to create format string to display program interpreter\n"));
error (_("Unable to read program interpreter name\n"));
if (do_segments)
- printf (_("\n [Requesting program interpreter: %s]"),
+ printf (_(" [Requesting program interpreter: %s]\n"),
program_interpreter);
}
break;
}
-
- if (do_segments)
- putc ('\n', stdout);
}
if (do_segments && section_headers != NULL && string_table != NULL)
goto exit_point;
}
+ if (section->sh_size > current_file_size)
+ {
+ error (_("Section %s has an invalid sh_size of 0x%lx\n"),
+ SECTION_NAME (section), section->sh_size);
+ goto exit_point;
+ }
+
number = section->sh_size / section->sh_entsize;
if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
goto exit_point;
}
+ if (section->sh_size > current_file_size)
+ {
+ error (_("Section %s has an invalid sh_size of 0x%lx\n"),
+ SECTION_NAME (section), section->sh_size);
+ goto exit_point;
+ }
+
number = section->sh_size / section->sh_entsize;
if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
break;
}
-#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
- do \
- { \
- bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
- if (section->sh_entsize != expected_entsize) \
+#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
+ do \
+ { \
+ bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
+ if (section->sh_entsize != expected_entsize) \
{ \
- error (_("Section %d has invalid sh_entsize of %" BFD_VMA_FMT "x\n"), \
- i, section->sh_entsize); \
- error (_("(Using the expected size of %d for the rest of this dump)\n"), \
- (int) expected_entsize); \
+ char buf[40]; \
+ sprintf_vma (buf, section->sh_entsize); \
+ /* Note: coded this way so that there is a single string for \
+ translation. */ \
+ error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
+ error (_("(Using the expected size of %u for the rest of this dump)\n"), \
+ (unsigned) expected_entsize); \
section->sh_entsize = expected_entsize; \
- } \
- } \
+ } \
+ } \
while (0)
#define CHECK_ENTSIZE(section, i, type) \
|| (do_debug_info && const_strneq (name, "info"))
|| (do_debug_info && const_strneq (name, "types"))
|| (do_debug_abbrevs && const_strneq (name, "abbrev"))
- || (do_debug_lines && const_strneq (name, "line"))
+ || (do_debug_lines && strcmp (name, "line") == 0)
+ || (do_debug_lines && const_strneq (name, "line."))
|| (do_debug_pubnames && const_strneq (name, "pubnames"))
|| (do_debug_pubtypes && const_strneq (name, "pubtypes"))
+ || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
+ || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
|| (do_debug_aranges && const_strneq (name, "aranges"))
|| (do_debug_ranges && const_strneq (name, "ranges"))
|| (do_debug_frames && const_strneq (name, "frame"))
{
print_symbol (-17, SECTION_NAME (section));
}
-
+
printf (do_wide ? " %-15s " : " %-15.15s ",
get_section_type_name (section->sh_type));
-
+
if (is_32bit_elf)
{
const char * link_too_big = NULL;
W (write), A (alloc), X (execute), M (merge), S (strings)\n\
I (info), L (link order), G (group), T (TLS), E (exclude), x (unknown)\n\
O (extra OS processing required) o (OS specific), p (processor specific)\n"));
- }
+ }
return 1;
}
++relsec)
{
if (relsec->sh_info >= elf_header.e_shnum
- || section_headers + relsec->sh_info != sec)
+ || section_headers + relsec->sh_info != sec
+ /* PR 15745: Check the section type as well. */
+ || (relsec->sh_type != SHT_REL
+ && relsec->sh_type != SHT_RELA))
continue;
arm_sec->rel_type = relsec->sh_type;
relsec->sh_size,
& arm_sec->rela, & arm_sec->nrelas))
return FALSE;
- break;
}
- else if (relsec->sh_type == SHT_RELA)
+ else /* relsec->sh_type == SHT_RELA */
{
if (!slurp_rela_relocs (aux->file, relsec->sh_offset,
relsec->sh_size,
& arm_sec->rela, & arm_sec->nrelas))
return FALSE;
- break;
}
- else
- warn (_("unexpected relocation type (%d) for section %d"),
- relsec->sh_type, relsec->sh_info);
+ break;
}
arm_sec->next_rela = arm_sec->rela;
if (streq (relname, "R_ARM_NONE"))
continue;
-
+
if (! streq (relname, "R_ARM_PREL31"))
{
warn (_("Skipping unexpected relocation type %s\n"), relname);
else if (elf_header.e_machine == EM_TI_C6000)
{
relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
-
+
if (streq (relname, "R_C6000_NONE"))
continue;
static const char *tic6x_unwind_regnames[16] =
{
- "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
- "A14", "A13", "A12", "A11", "A10",
+ "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
+ "A14", "A13", "A12", "A11", "A10",
"[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
};
break;
}
assert (i < sizeof (buf));
- offset = read_uleb128 (buf, &len);
+ offset = read_uleb128 (buf, &len, buf + i + 1);
assert (len == i + 1);
offset = offset * 4 + 0x204;
printf ("vsp = vsp + %ld", offset);
break;
}
assert (i < sizeof (buf));
- offset = read_uleb128 (buf, &len);
+ offset = read_uleb128 (buf, &len, buf + i + 1);
assert (len == i + 1);
offset = offset * 8 + 0x408;
printf (_("sp = sp + %ld"), offset);
else
{
/* ARM EHABI Section 6.3:
-
+
An exception-handling table entry for the compact model looks like:
-
+
31 30-28 27-24 23-0
-- ----- ----- ----
1 0 index Data for personalityRoutine[index] */
sec_type = SHT_C6000_UNWIND;
break;
- default:
+ default:
error (_("Unsupported architecture type %d encountered when processing unwind table"),
elf_header.e_machine);
return;
for (i = 0; handlers[i].handler != NULL; i++)
if (elf_header.e_machine == handlers[i].machtype)
- return handlers[i].handler (file);
+ {
+ handlers[i].handler (file);
+ return;
+ }
printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
get_machine_name (elf_header.e_machine));
if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
else
- printf (_("<corrupt: %" BFD_VMA_FMT "d>"), entry->d_un.d_ptr);
+ {
+ char buf[40];
+ sprintf_vma (buf, entry->d_un.d_ptr);
+ /* Note: coded this way so that there is a single string for translation. */
+ printf (_("<corrupt: %s>"), buf);
+ }
break;
case DT_MIPS_TIME_STAMP:
if (j < ent.vn_cnt)
warn (_("Missing Version Needs auxillary information\n"));
+ if (ent.vn_next == 0 && cnt < section->sh_info - 1)
+ {
+ warn (_("Corrupt Version Needs structure - offset to next structure is zero with entries still left to be processed\n"));
+ cnt = section->sh_info;
+ break;
+ }
idx += ent.vn_next;
}
if (get_data (&evn, file, offset, sizeof (evn), 1,
_("version need")) == NULL)
break;
-
+
ivn.vn_aux = BYTE_GET (evn.vn_aux);
ivn.vn_next = BYTE_GET (evn.vn_next);
return NULL;
}
+static const char *
+get_ppc64_symbol_other (unsigned int other)
+{
+ if (PPC64_LOCAL_ENTRY_OFFSET (other) != 0)
+ {
+ static char buf[32];
+ snprintf (buf, sizeof buf, _("<localentry>: %d"),
+ PPC64_LOCAL_ENTRY_OFFSET (other));
+ return buf;
+ }
+ return NULL;
+}
+
static const char *
get_symbol_other (unsigned int other)
{
case EM_IA_64:
result = get_ia64_symbol_other (other);
break;
+ case EM_PPC64:
+ result = get_ppc64_symbol_other (other);
+ break;
default:
break;
}
n = print_vma (si, DEC_5);
if (n < 5)
- fputs (" " + n, stdout);
+ fputs (&" "[n], stdout);
printf (" %3lu: ", hn);
print_vma (psym->st_value, LONG_HEX);
putchar (' ');
counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
if (counts == NULL)
{
+ free (lengths);
error (_("Out of memory\n"));
return 0;
}
counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
if (counts == NULL)
{
+ free (lengths);
error (_("Out of memory\n"));
return 0;
}
switch (elf_header.e_machine)
{
+ case EM_MSP430:
+ case EM_MSP430_OLD:
+ {
+ static Elf_Internal_Sym * saved_sym = NULL;
+
+ switch (reloc_type)
+ {
+ case 10: /* R_MSP430_SYM_DIFF */
+ if (uses_msp430x_relocs ())
+ break;
+ case 21: /* R_MSP430X_SYM_DIFF */
+ saved_sym = symtab + get_reloc_symindex (reloc->r_info);
+ return TRUE;
+
+ case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
+ case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
+ goto handle_sym_diff;
+
+ case 5: /* R_MSP430_16_BYTE */
+ case 9: /* R_MSP430_8 */
+ if (uses_msp430x_relocs ())
+ break;
+ goto handle_sym_diff;
+
+ case 2: /* R_MSP430_ABS16 */
+ case 15: /* R_MSP430X_ABS16 */
+ if (! uses_msp430x_relocs ())
+ break;
+ goto handle_sym_diff;
+
+ handle_sym_diff:
+ if (saved_sym != NULL)
+ {
+ bfd_vma value;
+
+ value = reloc->r_addend
+ + (symtab[get_reloc_symindex (reloc->r_info)].st_value
+ - saved_sym->st_value);
+
+ byte_put (start + reloc->r_offset, value, reloc_type == 1 ? 4 : 2);
+
+ saved_sym = NULL;
+ return TRUE;
+ }
+ break;
+
+ default:
+ if (saved_sym != NULL)
+ error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc"));
+ break;
+ }
+ break;
+ }
+
case EM_MN10300:
case EM_CYGNUS_MN10300:
{
return reloc_type == 1; /* R_MOXIE_32. */
case EM_MSP430_OLD:
case EM_MSP430:
- return reloc_type == 1; /* R_MSP43_32. */
+ return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
case EM_MT:
return reloc_type == 2; /* R_MT_32. */
+ case EM_NDS32:
+ return reloc_type == 20; /* R_NDS32_RELA. */
case EM_ALTERA_NIOS2:
return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
case EM_NIOS32:
return reloc_type == 1; /* R_NIOS_32. */
- case EM_OPENRISC:
- case EM_OR32:
- return reloc_type == 1; /* R_OR32_32. */
+ case EM_OR1K:
+ return reloc_type == 1; /* R_OR1K_32. */
case EM_PARISC:
return (reloc_type == 1 /* R_PARISC_DIR32. */
|| reloc_type == 41); /* R_PARISC_SECREL32. */
return reloc_type == 3; /* R_ARM_REL32 */
case EM_MICROBLAZE:
return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
+ case EM_OR1K:
+ return reloc_type == 9; /* R_OR1K_32_PCREL. */
case EM_PARISC:
return reloc_type == 9; /* R_PARISC_PCREL32. */
case EM_PPC:
case EM_M32C:
return reloc_type == 1; /* R_M32C_16 */
case EM_MSP430:
+ if (uses_msp430x_relocs ())
+ return reloc_type == 2; /* R_MSP430_ABS16. */
case EM_MSP430_OLD:
return reloc_type == 5; /* R_MSP430_16_BYTE. */
+ case EM_NDS32:
+ return reloc_type == 19; /* R_NDS32_RELA. */
case EM_ALTERA_NIOS2:
return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
case EM_NIOS32:
return reloc_type == 9; /* R_NIOS_16. */
+ case EM_OR1K:
+ return reloc_type == 2; /* R_OR1K_16. */
case EM_TI_C6000:
return reloc_type == 2; /* R_C6000_ABS16. */
case EM_XC16X:
case EM_C166: /* R_XC16X_NONE. */
case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
case EM_NIOS32: /* R_NIOS_NONE. */
+ case EM_OR1K: /* R_OR1K_NONE. */
return reloc_type == 0;
case EM_AARCH64:
return reloc_type == 0 || reloc_type == 256;
+ case EM_NDS32:
+ return (reloc_type == 0 /* R_XTENSA_NONE. */
+ || reloc_type == 204 /* R_NDS32_DIFF8. */
+ || reloc_type == 205 /* R_NDS32_DIFF16. */
+ || reloc_type == 206 /* R_NDS32_DIFF32. */
+ || reloc_type == 207 /* R_NDS32_ULEB128. */);
case EM_XTENSA_OLD:
case EM_XTENSA:
return (reloc_type == 0 /* R_XTENSA_NONE. */
}
rloc = start + rp->r_offset;
- if ((rloc + reloc_size) > end)
+ if ((rloc + reloc_size) > end || (rloc < start))
{
warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
(unsigned long) rp->r_offset,
/* See if we know how to display the contents of this section. */
for (i = 0; i < max; i++)
if (streq (debug_displays[i].section.uncompressed_name, name)
+ || (i == line && const_strneq (name, ".debug_line."))
|| streq (debug_displays[i].section.compressed_name, name))
{
struct dwarf_section * sec = &debug_displays [i].section;
if (secondary)
free_debug_section ((enum dwarf_section_display_enum) i);
- if (streq (sec->uncompressed_name, name))
+ if (i == line && const_strneq (name, ".debug_line."))
+ sec->name = name;
+ else if (streq (sec->uncompressed_name, name))
sec->name = sec->uncompressed_name;
else
sec->name = sec->compressed_name;
fputs ("0", stdout);
}
+/* Display's the value of TAG at location P. If TAG is
+ greater than 0 it is assumed to be an unknown tag, and
+ a message is printed to this effect. Otherwise it is
+ assumed that a message has already been printed.
+
+ If the bottom bit of TAG is set it assumed to have a
+ string value, otherwise it is assumed to have an integer
+ value.
+
+ Returns an updated P pointing to the first unread byte
+ beyond the end of TAG's value.
+
+ Reads at or beyond END will not be made. */
+
+static unsigned char *
+display_tag_value (int tag,
+ unsigned char * p,
+ const unsigned char * const end)
+{
+ unsigned long val;
+
+ if (tag > 0)
+ printf (" Tag_unknown_%d: ", tag);
+
+ if (p >= end)
+ {
+ warn (_("corrupt tag\n"));
+ }
+ else if (tag & 1)
+ {
+ /* FIXME: we could read beyond END here. */
+ printf ("\"%s\"\n", p);
+ p += strlen ((char *) p) + 1;
+ }
+ else
+ {
+ unsigned int len;
+
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf ("%ld (0x%lx)\n", val, val);
+ }
+
+ return p;
+}
+
/* ARM EABI attributes section. */
typedef struct
{
- int tag;
+ unsigned int tag;
const char * name;
/* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
- int type;
+ unsigned int type;
const char ** table;
} arm_attr_public_tag;
#undef LOOKUP
static unsigned char *
-display_arm_attribute (unsigned char * p)
+display_arm_attribute (unsigned char * p,
+ const unsigned char * const end)
{
- int tag;
+ unsigned int tag;
unsigned int len;
- int val;
+ unsigned int val;
arm_attr_public_tag * attr;
unsigned i;
- int type;
+ unsigned int type;
- tag = read_uleb128 (p, &len);
+ tag = read_uleb128 (p, &len, end);
p += len;
attr = NULL;
for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
switch (tag)
{
case 7: /* Tag_CPU_arch_profile. */
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
switch (val)
{
break;
case 24: /* Tag_align_needed. */
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
switch (val)
{
break;
case 25: /* Tag_align_preserved. */
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
switch (val)
{
break;
case 32: /* Tag_compatibility. */
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (_("flag = %d, vendor = %s\n"), val, p);
p += strlen ((char *) p) + 1;
break;
case 65: /* Tag_also_compatible_with. */
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
if (val == 6 /* Tag_CPU_arch. */)
{
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
if ((unsigned int)val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
printf ("??? (%d)\n", val);
return p;
case 1:
+ return display_tag_value (-1, p, end);
case 2:
- type = attr->type;
- break;
+ return display_tag_value (0, p, end);
default:
assert (attr->type & 0x80);
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
type = attr->type & 0x7f;
if (val >= type)
return p;
}
}
- else
- {
- if (tag & 1)
- type = 1; /* String. */
- else
- type = 2; /* uleb128. */
- printf (" Tag_unknown_%d: ", tag);
- }
-
- if (type == 1)
- {
- printf ("\"%s\"\n", p);
- p += strlen ((char *) p) + 1;
- }
- else
- {
- val = read_uleb128 (p, &len);
- p += len;
- printf ("%d (0x%x)\n", val, val);
- }
- return p;
+ return display_tag_value (tag, p, end);
}
static unsigned char *
display_gnu_attribute (unsigned char * p,
- unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int))
+ unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int, const unsigned char * const),
+ const unsigned char * const end)
{
int tag;
unsigned int len;
int val;
- int type;
- tag = read_uleb128 (p, &len);
+ tag = read_uleb128 (p, &len, end);
p += len;
/* Tag_compatibility is the only generic GNU attribute defined at
present. */
if (tag == 32)
{
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
- printf (_("flag = %d, vendor = %s\n"), val, p);
- p += strlen ((char *) p) + 1;
- return p;
- }
+ if (p == end)
+ {
+ printf (_("flag = %d, vendor = <corrupt>\n"), val);
+ warn (_("corrupt vendor attribute\n"));
+ }
+ else
+ {
+ printf (_("flag = %d, vendor = %s\n"), val, p);
+ p += strlen ((char *) p) + 1;
+ }
+ return p;
+ }
if ((tag & 2) == 0 && display_proc_gnu_attribute)
- return display_proc_gnu_attribute (p, tag);
-
- if (tag & 1)
- type = 1; /* String. */
- else
- type = 2; /* uleb128. */
- printf (" Tag_unknown_%d: ", tag);
-
- if (type == 1)
- {
- printf ("\"%s\"\n", p);
- p += strlen ((char *) p) + 1;
- }
- else
- {
- val = read_uleb128 (p, &len);
- p += len;
- printf ("%d (0x%x)\n", val, val);
- }
+ return display_proc_gnu_attribute (p, tag, end);
- return p;
+ return display_tag_value (tag, p, end);
}
static unsigned char *
-display_power_gnu_attribute (unsigned char * p, int tag)
+display_power_gnu_attribute (unsigned char * p,
+ int tag,
+ const unsigned char * const end)
{
- int type;
unsigned int len;
int val;
if (tag == Tag_GNU_Power_ABI_FP)
{
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_GNU_Power_ABI_FP: ");
if (tag == Tag_GNU_Power_ABI_Vector)
{
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_GNU_Power_ABI_Vector: ");
switch (val)
if (tag == Tag_GNU_Power_ABI_Struct_Return)
{
- val = read_uleb128 (p, &len);
+ if (p == end)
+ {
+ warn (_("corrupt Tag_GNU_Power_ABI_Struct_Return"));
+ return p;
+ }
+
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_GNU_Power_ABI_Struct_Return: ");
switch (val)
return p;
}
- if (tag & 1)
- type = 1; /* String. */
- else
- type = 2; /* uleb128. */
- printf (" Tag_unknown_%d: ", tag);
-
- if (type == 1)
- {
- printf ("\"%s\"\n", p);
- p += strlen ((char *) p) + 1;
- }
- else
- {
- val = read_uleb128 (p, &len);
- p += len;
- printf ("%d (0x%x)\n", val, val);
- }
-
- return p;
+ return display_tag_value (tag & 1, p, end);
}
static void
fputc('\n', stdout);
}
+static void
+display_sparc_hwcaps2 (int mask)
+{
+ if (mask)
+ {
+ int first = 1;
+ if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
+ fputs ("fjathplus", stdout), first = 0;
+ if (mask & ELF_SPARC_HWCAP2_VIS3B)
+ printf ("%svis3b", first ? "" : "|"), first = 0;
+ if (mask & ELF_SPARC_HWCAP2_ADP)
+ printf ("%sadp", first ? "" : "|"), first = 0;
+ if (mask & ELF_SPARC_HWCAP2_SPARC5)
+ printf ("%ssparc5", first ? "" : "|"), first = 0;
+ if (mask & ELF_SPARC_HWCAP2_MWAIT)
+ printf ("%smwait", first ? "" : "|"), first = 0;
+ if (mask & ELF_SPARC_HWCAP2_XMPMUL)
+ printf ("%sxmpmul", first ? "" : "|"), first = 0;
+ if (mask & ELF_SPARC_HWCAP2_XMONT)
+ printf ("%sxmont2", first ? "" : "|"), first = 0;
+ if (mask & ELF_SPARC_HWCAP2_NSEC)
+ printf ("%snsec", first ? "" : "|"), first = 0;
+ if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
+ printf ("%sfjathhpc", first ? "" : "|"), first = 0;
+ if (mask & ELF_SPARC_HWCAP2_FJDES)
+ printf ("%sfjdes", first ? "" : "|"), first = 0;
+ if (mask & ELF_SPARC_HWCAP2_FJAES)
+ printf ("%sfjaes", first ? "" : "|"), first = 0;
+ }
+ else
+ fputc('0', stdout);
+ fputc('\n', stdout);
+}
+
static unsigned char *
-display_sparc_gnu_attribute (unsigned char * p, int tag)
+display_sparc_gnu_attribute (unsigned char * p,
+ int tag,
+ const unsigned char * const end)
{
- int type;
unsigned int len;
int val;
if (tag == Tag_GNU_Sparc_HWCAPS)
{
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_GNU_Sparc_HWCAPS: ");
-
display_sparc_hwcaps (val);
return p;
- }
-
- if (tag & 1)
- type = 1; /* String. */
- else
- type = 2; /* uleb128. */
- printf (" Tag_unknown_%d: ", tag);
-
- if (type == 1)
- {
- printf ("\"%s\"\n", p);
- p += strlen ((char *) p) + 1;
}
- else
+ if (tag == Tag_GNU_Sparc_HWCAPS2)
{
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
- printf ("%d (0x%x)\n", val, val);
+ printf (" Tag_GNU_Sparc_HWCAPS2: ");
+ display_sparc_hwcaps2 (val);
+ return p;
}
- return p;
+ return display_tag_value (tag, p, end);
}
-static unsigned char *
-display_mips_gnu_attribute (unsigned char * p, int tag)
+static void
+print_mips_fp_abi_value (int val)
{
- int type;
- unsigned int len;
- int val;
+ switch (val)
+ {
+ case Val_GNU_MIPS_ABI_FP_ANY:
+ printf (_("Hard or soft float\n"));
+ break;
+ case Val_GNU_MIPS_ABI_FP_DOUBLE:
+ printf (_("Hard float (double precision)\n"));
+ break;
+ case Val_GNU_MIPS_ABI_FP_SINGLE:
+ printf (_("Hard float (single precision)\n"));
+ break;
+ case Val_GNU_MIPS_ABI_FP_SOFT:
+ printf (_("Soft float\n"));
+ break;
+ case Val_GNU_MIPS_ABI_FP_OLD_64:
+ printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
+ break;
+ case Val_GNU_MIPS_ABI_FP_XX:
+ printf (_("Hard float (32-bit CPU, Any FPU)\n"));
+ break;
+ case Val_GNU_MIPS_ABI_FP_64:
+ printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
+ break;
+ case Val_GNU_MIPS_ABI_FP_64A:
+ printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
+ break;
+ default:
+ printf ("??? (%d)\n", val);
+ break;
+ }
+}
+static unsigned char *
+display_mips_gnu_attribute (unsigned char * p,
+ int tag,
+ const unsigned char * const end)
+{
if (tag == Tag_GNU_MIPS_ABI_FP)
{
- val = read_uleb128 (p, &len);
+ unsigned int len;
+ int val;
+
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_GNU_MIPS_ABI_FP: ");
+ print_mips_fp_abi_value (val);
+
+ return p;
+ }
+
+ if (tag == Tag_GNU_MIPS_ABI_MSA)
+ {
+ unsigned int len;
+ int val;
+
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_GNU_MIPS_ABI_MSA: ");
+
switch (val)
{
- case 0:
- printf (_("Hard or soft float\n"));
+ case Val_GNU_MIPS_ABI_MSA_ANY:
+ printf (_("Any MSA or not\n"));
break;
- case 1:
- printf (_("Hard float (double precision)\n"));
- break;
- case 2:
- printf (_("Hard float (single precision)\n"));
- break;
- case 3:
- printf (_("Soft float\n"));
- break;
- case 4:
- printf (_("Hard float (MIPS32r2 64-bit FPU)\n"));
+ case Val_GNU_MIPS_ABI_MSA_128:
+ printf (_("128-bit MSA\n"));
break;
default:
printf ("??? (%d)\n", val);
break;
}
return p;
- }
-
- if (tag & 1)
- type = 1; /* String. */
- else
- type = 2; /* uleb128. */
- printf (" Tag_unknown_%d: ", tag);
-
- if (type == 1)
- {
- printf ("\"%s\"\n", p);
- p += strlen ((char *) p) + 1;
- }
- else
- {
- val = read_uleb128 (p, &len);
- p += len;
- printf ("%d (0x%x)\n", val, val);
}
- return p;
+ return display_tag_value (tag & 1, p, end);
}
static unsigned char *
-display_tic6x_attribute (unsigned char * p)
+display_tic6x_attribute (unsigned char * p,
+ const unsigned char * const end)
{
int tag;
unsigned int len;
int val;
- tag = read_uleb128 (p, &len);
+ tag = read_uleb128 (p, &len, end);
p += len;
switch (tag)
{
case Tag_ISA:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ISA: ");
return p;
case Tag_ABI_wchar_t:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ABI_wchar_t: ");
switch (val)
return p;
case Tag_ABI_stack_align_needed:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ABI_stack_align_needed: ");
switch (val)
return p;
case Tag_ABI_stack_align_preserved:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ABI_stack_align_preserved: ");
switch (val)
return p;
case Tag_ABI_DSBT:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ABI_DSBT: ");
switch (val)
return p;
case Tag_ABI_PID:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ABI_PID: ");
switch (val)
return p;
case Tag_ABI_PIC:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ABI_PIC: ");
switch (val)
return p;
case Tag_ABI_array_object_alignment:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ABI_array_object_alignment: ");
switch (val)
return p;
case Tag_ABI_array_object_align_expected:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ABI_array_object_align_expected: ");
switch (val)
return p;
case Tag_ABI_compatibility:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ABI_compatibility: ");
printf (_("flag = %d, vendor = %s\n"), val, p);
return p;
}
- printf (" Tag_unknown_%d: ", tag);
+ return display_tag_value (tag, p, end);
+}
- if (tag & 1)
+static void
+display_raw_attribute (unsigned char * p, unsigned char * end)
+{
+ unsigned long addr = 0;
+ size_t bytes = end - p;
+
+ while (bytes)
{
- printf ("\"%s\"\n", p);
- p += strlen ((char *) p) + 1;
+ int j;
+ int k;
+ int lbytes = (bytes > 16 ? 16 : bytes);
+
+ printf (" 0x%8.8lx ", addr);
+
+ for (j = 0; j < 16; j++)
+ {
+ if (j < lbytes)
+ printf ("%2.2x", p[j]);
+ else
+ printf (" ");
+
+ if ((j & 3) == 3)
+ printf (" ");
+ }
+
+ for (j = 0; j < lbytes; j++)
+ {
+ k = p[j];
+ if (k >= ' ' && k < 0x7f)
+ printf ("%c", k);
+ else
+ printf (".");
+ }
+
+ putchar ('\n');
+
+ p += lbytes;
+ bytes -= lbytes;
+ addr += lbytes;
}
- else
+
+ putchar ('\n');
+}
+
+static unsigned char *
+display_msp430x_attribute (unsigned char * p,
+ const unsigned char * const end)
+{
+ unsigned int len;
+ int val;
+ int tag;
+
+ tag = read_uleb128 (p, & len, end);
+ p += len;
+
+ switch (tag)
{
- val = read_uleb128 (p, &len);
+ case OFBA_MSPABI_Tag_ISA:
+ val = read_uleb128 (p, &len, end);
p += len;
- printf ("%d (0x%x)\n", val, val);
- }
+ printf (" Tag_ISA: ");
+ switch (val)
+ {
+ case 0: printf (_("None\n")); break;
+ case 1: printf (_("MSP430\n")); break;
+ case 2: printf (_("MSP430X\n")); break;
+ default: printf ("??? (%d)\n", val); break;
+ }
+ break;
+
+ case OFBA_MSPABI_Tag_Code_Model:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_Code_Model: ");
+ switch (val)
+ {
+ case 0: printf (_("None\n")); break;
+ case 1: printf (_("Small\n")); break;
+ case 2: printf (_("Large\n")); break;
+ default: printf ("??? (%d)\n", val); break;
+ }
+ break;
+
+ case OFBA_MSPABI_Tag_Data_Model:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_Data_Model: ");
+ switch (val)
+ {
+ case 0: printf (_("None\n")); break;
+ case 1: printf (_("Small\n")); break;
+ case 2: printf (_("Large\n")); break;
+ case 3: printf (_("Restricted Large\n")); break;
+ default: printf ("??? (%d)\n", val); break;
+ }
+ break;
+
+ default:
+ printf (_(" <unknown tag %d>: "), tag);
+
+ if (tag & 1)
+ {
+ printf ("\"%s\"\n", p);
+ p += strlen ((char *) p) + 1;
+ }
+ else
+ {
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf ("%d (0x%x)\n", val, val);
+ }
+ break;
+ }
return p;
}
process_attributes (FILE * file,
const char * public_name,
unsigned int proc_type,
- unsigned char * (* display_pub_attribute) (unsigned char *),
- unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int))
+ unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
+ unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int, const unsigned char * const))
{
Elf_Internal_Shdr * sect;
unsigned char * contents;
while (len > 0)
{
- int namelen;
+ unsigned int namelen;
bfd_boolean public_section;
bfd_boolean gnu_section;
if (section_len > len)
{
- printf (_("ERROR: Bad section length (%d > %d)\n"),
- (int) section_len, (int) len);
+ error (_("Length of attribute (%u) greater than length of section (%u)\n"),
+ (unsigned) section_len, (unsigned) len);
section_len = len;
}
len -= section_len;
+ section_len -= 4;
+
+ namelen = strnlen ((char *) p, section_len) + 1;
+ if (namelen == 0 || namelen >= section_len)
+ {
+ error (_("Corrupt attribute section name\n"));
+ break;
+ }
+
printf (_("Attribute Section: %s\n"), p);
if (public_name && streq ((char *) p, public_name))
else
gnu_section = FALSE;
- namelen = strlen ((char *) p) + 1;
p += namelen;
- section_len -= namelen + 4;
-
+ section_len -= namelen;
while (section_len > 0)
{
int tag = *(p++);
size = byte_get (p, 4);
if (size > section_len)
{
- printf (_("ERROR: Bad subsection length (%d > %d)\n"),
- (int) size, (int) section_len);
+ error (_("Bad subsection length (%u > %u)\n"),
+ (unsigned) size, (unsigned) section_len);
size = section_len;
}
{
unsigned int j;
- val = read_uleb128 (p, &j);
+ val = read_uleb128 (p, &j, end);
p += j;
if (val == 0)
break;
if (public_section)
{
while (p < end)
- p = display_pub_attribute (p);
+ p = display_pub_attribute (p, end);
}
else if (gnu_section)
{
while (p < end)
p = display_gnu_attribute (p,
- display_proc_gnu_attribute);
+ display_proc_gnu_attribute,
+ end);
}
else
{
- /* ??? Do something sensible, like dump hex. */
printf (_(" Unknown section contexts\n"));
+ display_raw_attribute (p, end);
p = end;
}
}
}
}
else
- printf (_("Unknown format '%c'\n"), *p);
+ printf (_("Unknown format '%c' (%d)\n"), *p, *p);
free (contents);
}
display_tic6x_attribute, NULL);
}
+static int
+process_msp430x_specific (FILE * file)
+{
+ return process_attributes (file, "mspabi", SHT_MSP430_ATTRIBUTES,
+ display_msp430x_attribute, NULL);
+}
+
/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
Print the Address, Access and Initial fields of an entry at VMA ADDR
and return the VMA of the next entry. */
return addr + (is_32bit_elf ? 4 : 8);
}
+static void
+print_mips_ases (unsigned int mask)
+{
+ if (mask & AFL_ASE_DSP)
+ fputs ("\n\tDSP ASE", stdout);
+ if (mask & AFL_ASE_DSPR2)
+ fputs ("\n\tDSP R2 ASE", stdout);
+ if (mask & AFL_ASE_EVA)
+ fputs ("\n\tEnhanced VA Scheme", stdout);
+ if (mask & AFL_ASE_MCU)
+ fputs ("\n\tMCU (MicroController) ASE", stdout);
+ if (mask & AFL_ASE_MDMX)
+ fputs ("\n\tMDMX ASE", stdout);
+ if (mask & AFL_ASE_MIPS3D)
+ fputs ("\n\tMIPS-3D ASE", stdout);
+ if (mask & AFL_ASE_MT)
+ fputs ("\n\tMT ASE", stdout);
+ if (mask & AFL_ASE_SMARTMIPS)
+ fputs ("\n\tSmartMIPS ASE", stdout);
+ if (mask & AFL_ASE_VIRT)
+ fputs ("\n\tVZ ASE", stdout);
+ if (mask & AFL_ASE_MSA)
+ fputs ("\n\tMSA ASE", stdout);
+ if (mask & AFL_ASE_MIPS16)
+ fputs ("\n\tMIPS16 ASE", stdout);
+ if (mask & AFL_ASE_MICROMIPS)
+ fputs ("\n\tMICROMIPS ASE", stdout);
+ if (mask & AFL_ASE_XPA)
+ fputs ("\n\tXPA ASE", stdout);
+ if (mask == 0)
+ fprintf (stdout, "\n\t%s", _("None"));
+ else if ((mask & ~AFL_ASE_MASK) != 0)
+ fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
+}
+
+static void
+print_mips_isa_ext (unsigned int isa_ext)
+{
+ switch (isa_ext)
+ {
+ case 0:
+ fputs (_("None"), stdout);
+ break;
+ case AFL_EXT_XLR:
+ fputs ("RMI XLR", stdout);
+ break;
+ case AFL_EXT_OCTEON3:
+ fputs ("Cavium Networks Octeon3", stdout);
+ break;
+ case AFL_EXT_OCTEON2:
+ fputs ("Cavium Networks Octeon2", stdout);
+ break;
+ case AFL_EXT_OCTEONP:
+ fputs ("Cavium Networks OcteonP", stdout);
+ break;
+ case AFL_EXT_LOONGSON_3A:
+ fputs ("Loongson 3A", stdout);
+ break;
+ case AFL_EXT_OCTEON:
+ fputs ("Cavium Networks Octeon", stdout);
+ break;
+ case AFL_EXT_5900:
+ fputs ("Toshiba R5900", stdout);
+ break;
+ case AFL_EXT_4650:
+ fputs ("MIPS R4650", stdout);
+ break;
+ case AFL_EXT_4010:
+ fputs ("LSI R4010", stdout);
+ break;
+ case AFL_EXT_4100:
+ fputs ("NEC VR4100", stdout);
+ break;
+ case AFL_EXT_3900:
+ fputs ("Toshiba R3900", stdout);
+ break;
+ case AFL_EXT_10000:
+ fputs ("MIPS R10000", stdout);
+ break;
+ case AFL_EXT_SB1:
+ fputs ("Broadcom SB-1", stdout);
+ break;
+ case AFL_EXT_4111:
+ fputs ("NEC VR4111/VR4181", stdout);
+ break;
+ case AFL_EXT_4120:
+ fputs ("NEC VR4120", stdout);
+ break;
+ case AFL_EXT_5400:
+ fputs ("NEC VR5400", stdout);
+ break;
+ case AFL_EXT_5500:
+ fputs ("NEC VR5500", stdout);
+ break;
+ case AFL_EXT_LOONGSON_2E:
+ fputs ("ST Microelectronics Loongson 2E", stdout);
+ break;
+ case AFL_EXT_LOONGSON_2F:
+ fputs ("ST Microelectronics Loongson 2F", stdout);
+ break;
+ default:
+ fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
+ }
+}
+
+static int
+get_mips_reg_size (int reg_size)
+{
+ return (reg_size == AFL_REG_NONE) ? 0
+ : (reg_size == AFL_REG_32) ? 32
+ : (reg_size == AFL_REG_64) ? 64
+ : (reg_size == AFL_REG_128) ? 128
+ : -1;
+}
+
static int
process_mips_specific (FILE * file)
{
Elf_Internal_Dyn * entry;
+ Elf_Internal_Shdr *sect = NULL;
size_t liblist_offset = 0;
size_t liblistno = 0;
size_t conflictsno = 0;
process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
display_mips_gnu_attribute);
+ sect = find_section (".MIPS.abiflags");
+
+ if (sect != NULL)
+ {
+ Elf_External_ABIFlags_v0 *abiflags_ext;
+ Elf_Internal_ABIFlags_v0 abiflags_in;
+
+ if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
+ fputs ("\nCorrupt ABI Flags section.\n", stdout);
+ else
+ {
+ abiflags_ext = get_data (NULL, file, sect->sh_offset, 1,
+ sect->sh_size, _("MIPS ABI Flags section"));
+ if (abiflags_ext)
+ {
+ abiflags_in.version = BYTE_GET (abiflags_ext->version);
+ abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
+ abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
+ abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
+ abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
+ abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
+ abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
+ abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
+ abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
+ abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
+ abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
+
+ printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
+ printf ("\nISA: MIPS%d", abiflags_in.isa_level);
+ if (abiflags_in.isa_rev > 1)
+ printf ("r%d", abiflags_in.isa_rev);
+ printf ("\nGPR size: %d",
+ get_mips_reg_size (abiflags_in.gpr_size));
+ printf ("\nCPR1 size: %d",
+ get_mips_reg_size (abiflags_in.cpr1_size));
+ printf ("\nCPR2 size: %d",
+ get_mips_reg_size (abiflags_in.cpr2_size));
+ fputs ("\nFP ABI: ", stdout);
+ print_mips_fp_abi_value (abiflags_in.fp_abi);
+ fputs ("ISA Extension: ", stdout);
+ print_mips_isa_ext (abiflags_in.isa_ext);
+ fputs ("\nASEs:", stdout);
+ print_mips_ases (abiflags_in.ases);
+ printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
+ printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
+ fputc ('\n', stdout);
+ free (abiflags_ext);
+ }
+ }
+ }
+
/* We have a lot of special sections. Thanks SGI! */
if (dynamic_section == NULL)
/* No information available. */
if (options_offset != 0)
{
Elf_External_Options * eopt;
- Elf_Internal_Shdr * sect = section_headers;
Elf_Internal_Options * iopt;
Elf_Internal_Options * option;
size_t offset;
int cnt;
+ sect = section_headers;
/* Find the section header so that we get the size. */
while (sect->sh_type != SHT_MIPS_OPTIONS)
_("Type"),
/* Note for translators: "Ndx" = abbreviated form of "Index". */
_("Ndx"), _("Name"));
-
+
sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
for (i = gotsym; i < symtabno; i++)
{
return 1;
}
+static int
+process_nds32_specific (FILE * file)
+{
+ Elf_Internal_Shdr *sect = NULL;
+
+ sect = find_section (".nds32_e_flags");
+ if (sect != NULL)
+ {
+ unsigned int *flag;
+
+ printf ("\nNDS32 elf flags section:\n");
+ flag = get_data (NULL, file, sect->sh_offset, 1,
+ sect->sh_size, _("NDS32 elf flags section"));
+
+ switch ((*flag) & 0x3)
+ {
+ case 0:
+ printf ("(VEC_SIZE):\tNo entry.\n");
+ break;
+ case 1:
+ printf ("(VEC_SIZE):\t4 bytes\n");
+ break;
+ case 2:
+ printf ("(VEC_SIZE):\t16 bytes\n");
+ break;
+ case 3:
+ printf ("(VEC_SIZE):\treserved\n");
+ break;
+ }
+ }
+
+ return TRUE;
+}
+
static int
process_gnu_liblist (FILE * file)
{
return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
case NT_S390_SYSTEM_CALL:
return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
+ case NT_S390_TDB:
+ return _("NT_S390_TDB (s390 transaction diagnostic block)");
case NT_ARM_VFP:
return _("NT_ARM_VFP (arm VFP registers)");
case NT_ARM_TLS:
major, minor, subminor);
}
break;
+
+ case NT_GNU_GOLD_VERSION:
+ {
+ unsigned long i;
+
+ printf (_(" Version: "));
+ for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
+ printf ("%c", pnote->descdata[i]);
+ printf ("\n");
+ }
+ break;
}
return 1;
{
Elf_Internal_Shdr * section;
unsigned long i;
+ int n = 0;
int res = 1;
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);
+ {
+ res &= process_corefile_note_segment (file,
+ (bfd_vma) section->sh_offset,
+ (bfd_vma) section->sh_size);
+ n++;
+ }
+
+ if (n == 0)
+ /* Try processing NOTE segments instead. */
+ return process_corefile_note_segments (file);
return res;
}
case EM_MIPS_RS3_LE:
return process_mips_specific (file);
break;
+ case EM_NDS32:
+ return process_nds32_specific (file);
+ break;
case EM_PPC:
return process_power_specific (file);
break;
case EM_TI_C6000:
return process_tic6x_specific (file);
break;
+ case EM_MSP430:
+ return process_msp430x_specific (file);
default:
break;
}
return 1;
}
+ current_file_size = (bfd_size_type) statbuf.st_size;
+
if (memcmp (armag, ARMAG, SARMAG) == 0)
ret = process_archive (file_name, file, FALSE);
else if (memcmp (armag, ARMAGT, SARMAG) == 0)
fclose (file);
+ current_file_size = 0;
return ret;
}