#include "bucomm.h"
#include "getopt.h"
-char * program_name = "readelf";
-unsigned int dynamic_addr;
-bfd_size_type dynamic_size;
-unsigned int rela_addr;
-unsigned int rela_size;
-char * dynamic_strings;
+char * program_name = "readelf";
+unsigned int dynamic_addr;
+bfd_size_type dynamic_size;
+unsigned int rela_addr;
+unsigned int rela_size;
+char * dynamic_strings;
char * string_table;
unsigned long string_table_length;
unsigned long num_dynamic_syms;
-Elf_Internal_Sym * dynamic_symbols;
+Elf_Internal_Sym * dynamic_symbols;
Elf_Internal_Syminfo * dynamic_syminfo;
-unsigned long dynamic_syminfo_offset;
+unsigned long dynamic_syminfo_offset;
unsigned int dynamic_syminfo_nent;
-char program_interpreter [64];
-int dynamic_info[DT_JMPREL + 1];
-int version_info[16];
-int loadaddr = 0;
+char program_interpreter [64];
+int dynamic_info[DT_JMPREL + 1];
+int version_info[16];
+int loadaddr = 0;
Elf_Internal_Ehdr elf_header;
Elf_Internal_Shdr * section_headers;
Elf_Internal_Dyn * dynamic_segment;
-int show_name;
-int do_dynamic;
-int do_syms;
-int do_reloc;
-int do_sections;
-int do_segments;
+int show_name;
+int do_dynamic;
+int do_syms;
+int do_reloc;
+int do_sections;
+int do_segments;
int do_unwind;
-int do_using_dynamic;
-int do_header;
-int do_dump;
-int do_version;
+int do_using_dynamic;
+int do_header;
+int do_dump;
+int do_version;
int do_histogram;
int do_debugging;
int do_debug_info;
int do_debug_pubnames;
int do_debug_aranges;
int do_debug_frames;
+int do_debug_frames_interp;
int do_arch;
int do_notes;
int is_32bit_elf;
static const char * get_sparc64_dynamic_type PARAMS ((unsigned long));
static const char * get_parisc_dynamic_type PARAMS ((unsigned long));
static const char * get_dynamic_type PARAMS ((unsigned long));
-static int slurp_rela_relocs PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Rela **, unsigned long *));
-static int slurp_rel_relocs PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Rel **, unsigned long *));
+static int slurp_rela_relocs PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Rela **, unsigned long *));
+static int slurp_rel_relocs PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Rel **, unsigned long *));
static int dump_relocations PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Sym *, unsigned long, char *, int));
static char * get_file_type PARAMS ((unsigned));
static char * get_machine_name PARAMS ((unsigned));
static const char * get_symbol_type PARAMS ((unsigned int));
static const char * get_symbol_visibility PARAMS ((unsigned int));
static const char * get_symbol_index_type PARAMS ((unsigned int));
-static const char * get_dynamic_flags PARAMS ((bfd_vma));
+static const char * get_dynamic_flags PARAMS ((bfd_vma));
static void usage PARAMS ((void));
static void parse_args PARAMS ((int, char **));
static int process_file_header PARAMS ((void));
static int get_32bit_dynamic_segment PARAMS ((FILE *));
static int get_64bit_dynamic_segment PARAMS ((FILE *));
#ifdef SUPPORT_DISASSEMBLY
-static int disassemble_section PARAMS ((Elf32_Internal_Shdr *, FILE *));
+static int disassemble_section PARAMS ((Elf32_Internal_Shdr *, FILE *));
#endif
-static int dump_section PARAMS ((Elf32_Internal_Shdr *, FILE *));
-static int display_debug_section PARAMS ((Elf32_Internal_Shdr *, FILE *));
+static int dump_section PARAMS ((Elf32_Internal_Shdr *, FILE *));
+static int display_debug_section PARAMS ((Elf32_Internal_Shdr *, FILE *));
static int display_debug_info PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
static int display_debug_not_supported PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
static int display_debug_lines PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
static const char * get_data_encoding PARAMS ((unsigned char));
static const char * get_osabi_name PARAMS ((unsigned char));
static int guess_is_rela PARAMS ((unsigned long));
-static char * get_note_type PARAMS ((unsigned int));
+static char * get_note_type PARAMS ((unsigned int));
static int process_note PARAMS ((Elf32_Internal_Note *));
static int process_corefile_note_segment PARAMS ((FILE *, bfd_vma, bfd_vma));
static int process_corefile_note_segments PARAMS ((FILE *));
-static int process_corefile_contents PARAMS ((FILE *));
+static int process_corefile_contents PARAMS ((FILE *));
typedef int Elf32_Word;
#endif
#define UNKNOWN -1
-#define SECTION_NAME(X) ((X) == NULL ? "<none>" : \
+#define SECTION_NAME(X) ((X) == NULL ? "<none>" : \
((X)->sh_name >= string_table_length \
? "<corrupt>" : string_table + (X)->sh_name))
#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
-#define BYTE_GET(field) byte_get (field, sizeof (field))
+#define BYTE_GET(field) byte_get (field, sizeof (field))
/* If we can support a 64 bit data type then BFD64 should be defined
and sizeof (bfd_vma) == 8. In this case when translating from an
equivalent of the 8 byte wide external counterparts, and so we must
truncate the data. */
#ifdef BFD64
-#define BYTE_GET8(field) byte_get (field, -8)
+#define BYTE_GET8(field) byte_get (field, -8)
#else
-#define BYTE_GET8(field) byte_get (field, 8)
+#define BYTE_GET8(field) byte_get (field, 8)
#endif
-#define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0]))
+#define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0]))
#define GET_DATA_ALLOC(offset, size, var, type, reason) \
if (fseek (file, offset, SEEK_SET)) \
{ \
error (_("Out of memory allocating %d bytes for %s\n"), size, reason); \
return 0; \
- } \
- \
- if (fread (var, size, 1, file) != 1) \
- { \
- error (_("Unable to read in %d bytes of %s\n"), size, reason); \
- free (var); \
+ } \
+ \
+ if (fread (var, size, 1, file) != 1) \
+ { \
+ error (_("Unable to read in %d bytes of %s\n"), size, reason); \
+ free (var); \
var = NULL; \
- return 0; \
+ return 0; \
}
-#define GET_DATA(offset, var, reason) \
+#define GET_DATA(offset, var, reason) \
if (fseek (file, offset, SEEK_SET)) \
- { \
+ { \
error (_("Unable to seek to %x for %s\n"), offset, reason); \
return 0; \
} \
return ((unsigned int) (field [0]))
| (((unsigned int) (field [1])) << 8);
+#ifndef BFD64
case 8:
/* We want to extract data from an 8 byte wide field and
place it into a 4 byte wide field. Since this is a little
endian source we can juts use the 4 byte extraction code. */
/* Fall through. */
+#endif
case 4:
return ((unsigned long) (field [0]))
| (((unsigned long) (field [1])) << 8)
| (((unsigned long) (field [3])) << 24);
#ifdef BFD64
+ case 8:
case -8:
/* This is a special case, generated by the BYTE_GET8 macro.
It means that we are loading an 8 byte value from a field
| (((unsigned long) (field [1])) << 16)
| (((unsigned long) (field [0])) << 24);
+#ifndef BFD64
case 8:
/* Although we are extracing data from an 8 byte wide field, we
are returning only 4 bytes of data. */
| (((unsigned long) (field [6])) << 8)
| (((unsigned long) (field [5])) << 16)
| (((unsigned long) (field [4])) << 24);
-
-#ifdef BFD64
+#else
+ case 8:
case -8:
/* This is a special case, generated by the BYTE_GET8 macro.
It means that we are loading an 8 byte value from a field
case EM_CYGNUS_M32R:
case EM_CYGNUS_D10V:
case EM_MIPS:
- case EM_MIPS_RS4_BE:
+ case EM_MIPS_RS3_LE:
return FALSE;
/* Targets that use RELA relocations. */
break;
case EM_MIPS:
- case EM_MIPS_RS4_BE:
+ case EM_MIPS_RS3_LE:
rtype = elf_mips_reloc_type (type);
break;
if (symtab_index)
{
- if (symtab != NULL)
+ if (symtab == NULL || symtab_index >= nsyms)
+ printf (" bad symbol index: %08lx", (unsigned long) symtab_index);
+ else
{
- if (symtab_index >= nsyms)
- printf (" bad symbol index: %08lx", (unsigned long) symtab_index);
- else
- {
- Elf_Internal_Sym * psym;
+ Elf_Internal_Sym * psym;
- psym = symtab + symtab_index;
+ psym = symtab + symtab_index;
- printf (" ");
- print_vma (psym->st_value, LONG_HEX);
- printf (" ");
+ printf (" ");
+ print_vma (psym->st_value, LONG_HEX);
+ printf (" ");
- if (psym->st_name == 0)
- printf ("%-25.25s",
- SECTION_NAME (section_headers + psym->st_shndx));
- else if (strtab == NULL)
- printf (_("<string table index %3ld>"), psym->st_name);
- else
- printf ("%-25.25s", strtab + psym->st_name);
+ if (psym->st_name == 0)
+ printf ("%-25.25s",
+ SECTION_NAME (section_headers + psym->st_shndx));
+ else if (strtab == NULL)
+ printf (_("<string table index %3ld>"), psym->st_name);
+ else
+ printf ("%-25.25s", strtab + psym->st_name);
- if (is_rela)
- printf (" + %lx", (unsigned long) relas [i].r_addend);
- }
+ if (is_rela)
+ printf (" + %lx", (unsigned long) relas [i].r_addend);
}
}
else if (is_rela)
switch (elf_header.e_machine)
{
case EM_MIPS:
- case EM_MIPS_RS4_BE:
+ case EM_MIPS_RS3_LE:
result = get_mips_dynamic_type (type);
break;
case EM_SPARCV9:
switch (e_machine)
{
- case EM_NONE: return _("None");
- case EM_M32: return "WE32100";
- case EM_SPARC: return "Sparc";
- case EM_386: return "Intel 80386";
- case EM_68K: return "MC68000";
- case EM_88K: return "MC88000";
- case EM_486: return "Intel 80486";
- case EM_860: return "Intel 80860";
- case EM_MIPS: return "MIPS R3000";
- case EM_S370: return "IBM System/370";
- case EM_MIPS_RS4_BE: return "MIPS R4000 big-endian";
+ case EM_NONE: return _("None");
+ case EM_M32: return "WE32100";
+ case EM_SPARC: return "Sparc";
+ case EM_386: return "Intel 80386";
+ case EM_68K: return "MC68000";
+ case EM_88K: return "MC88000";
+ case EM_486: return "Intel 80486";
+ case EM_860: return "Intel 80860";
+ case EM_MIPS: return "MIPS R3000";
+ case EM_S370: return "IBM System/370";
+ case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
case EM_OLD_SPARCV9: return "Sparc v9 (old)";
- case EM_PARISC: return "HPPA";
+ case EM_PARISC: return "HPPA";
case EM_PPC_OLD: return "Power PC (old)";
- case EM_SPARC32PLUS: return "Sparc v8+" ;
- case EM_960: return "Intel 90860";
- case EM_PPC: return "PowerPC";
- case EM_V800: return "NEC V800";
- case EM_FR20: return "Fujitsu FR20";
- case EM_RH32: return "TRW RH32";
+ case EM_SPARC32PLUS: return "Sparc v8+" ;
+ case EM_960: return "Intel 90860";
+ case EM_PPC: return "PowerPC";
+ case EM_V800: return "NEC V800";
+ case EM_FR20: return "Fujitsu FR20";
+ case EM_RH32: return "TRW RH32";
case EM_MCORE: return "MCORE";
- case EM_ARM: return "ARM";
- case EM_OLD_ALPHA: return "Digital Alpha (old)";
- case EM_SH: return "Hitachi SH";
- case EM_SPARCV9: return "Sparc v9";
- case EM_TRICORE: return "Siemens Tricore";
+ case EM_ARM: return "ARM";
+ case EM_OLD_ALPHA: return "Digital Alpha (old)";
+ case EM_SH: return "Hitachi SH";
+ case EM_SPARCV9: return "Sparc v9";
+ case EM_TRICORE: return "Siemens Tricore";
case EM_ARC: return "ARC";
case EM_H8_300: return "Hitachi H8/300";
case EM_H8_300H: return "Hitachi H8/300H";
case EM_MIPS_X: return "Stanford MIPS-X";
case EM_COLDFIRE: return "Motorola Coldfire";
case EM_68HC12: return "Motorola M68HC12";
- case EM_ALPHA: return "Alpha";
+ case EM_ALPHA: return "Alpha";
case EM_CYGNUS_D10V: return "d10v";
case EM_CYGNUS_D30V: return "d30v";
case EM_CYGNUS_ARC: return "ARC";
case EM_CYGNUS_MN10200: return "mn10200";
case EM_CYGNUS_FR30: return "Fujitsu FR30";
case EM_PJ: return "picoJava";
- case EM_MMA: return "Fujitsu Multimedia Accelerator";
- case EM_PCP: return "Siemens PCP";
- case EM_NCPU: return "Sony nCPU embedded RISC processor";
- case EM_NDR1: return "Denso NDR1 microprocesspr";
- case EM_STARCORE: return "Motorola Star*Core processor";
- case EM_ME16: return "Toyota ME16 processor";
- case EM_ST100: return "STMicroelectronics ST100 processor";
- case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
- case EM_FX66: return "Siemens FX66 microcontroller";
- case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
- case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
- case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
- case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
- case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
- case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
- case EM_SVX: return "Silicon Graphics SVx";
- case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
- case EM_VAX: return "Digital VAX";
+ case EM_MMA: return "Fujitsu Multimedia Accelerator";
+ case EM_PCP: return "Siemens PCP";
+ case EM_NCPU: return "Sony nCPU embedded RISC processor";
+ case EM_NDR1: return "Denso NDR1 microprocesspr";
+ case EM_STARCORE: return "Motorola Star*Core processor";
+ case EM_ME16: return "Toyota ME16 processor";
+ case EM_ST100: return "STMicroelectronics ST100 processor";
+ case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
+ case EM_FX66: return "Siemens FX66 microcontroller";
+ case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
+ case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
+ case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
+ case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
+ case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
+ case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
+ case EM_SVX: return "Silicon Graphics SVx";
+ case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
+ case EM_VAX: return "Digital VAX";
case EM_AVR: return "Atmel AVR 8-bit microcontroller";
case EM_CRIS: return "Axis Communications 32-bit embedded processor";
- case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
- case EM_FIREPATH: return "Element 14 64-bit DSP processor";
- case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
+ case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
+ case EM_FIREPATH: return "Element 14 64-bit DSP processor";
+ case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
- case EM_HUANY: return "Harvard Universitys's machine-independent object format";
- case EM_PRISM: return "SiTera Prism";
+ case EM_HUANY: return "Harvard Universitys's machine-independent object format";
+ case EM_PRISM: return "SiTera Prism";
case EM_X86_64: return "Advanced Micro Devices X86-64";
case EM_S390_OLD:
case EM_S390: return "IBM S/390";
break;
case EM_MIPS:
- case EM_MIPS_RS4_BE:
+ case EM_MIPS_RS3_LE:
if (e_flags & EF_MIPS_NOREORDER)
strcat (buf, ", noreorder");
switch (elf_header.e_machine)
{
case EM_MIPS:
- case EM_MIPS_RS4_BE:
+ case EM_MIPS_RS3_LE:
result = get_mips_segment_type (p_type);
break;
case EM_PARISC:
switch (elf_header.e_machine)
{
case EM_MIPS:
- case EM_MIPS_RS4_BE:
+ case EM_MIPS_RS3_LE:
result = get_mips_section_type_name (sh_type);
break;
case EM_PARISC:
do_debug_aranges = 1;
break;
- case 'f':
case 'F':
+ do_debug_frames_interp = 1;
+ case 'f':
do_debug_frames = 1;
break;
dynamic_strings, char *, "dynamic strings");
}
else if ((do_debugging || do_debug_info || do_debug_abbrevs
- || do_debug_lines || do_debug_pubnames || do_debug_aranges || do_debug_frames)
+ || do_debug_lines || do_debug_pubnames || do_debug_aranges
+ || do_debug_frames)
&& strncmp (name, ".debug_", 7) == 0)
{
name += 7;
else
{
Elf32_Internal_Shdr * section;
- unsigned long i;
- int found = 0;
+ unsigned long i;
+ int found = 0;
for (i = 0, section = section_headers;
i < elf_header.e_shnum;
if (rel_size)
{
Elf32_Internal_Shdr * strsec;
- Elf32_Internal_Shdr * symsec;
Elf_Internal_Sym * symtab;
char * strtab;
int is_rela;
printf (_(" at offset 0x%lx contains %lu entries:\n"),
rel_offset, (unsigned long) (rel_size / section->sh_entsize));
- symsec = section_headers + section->sh_link;
-
- nsyms = symsec->sh_size / symsec->sh_entsize;
- symtab = GET_ELF_SYMBOLS (file, symsec->sh_offset, nsyms);
+ symtab = NULL;
+ strtab = NULL;
+ nsyms = 0;
+ if (section->sh_link)
+ {
+ Elf32_Internal_Shdr * symsec;
- if (symtab == NULL)
- continue;
+ symsec = section_headers + section->sh_link;
+ nsyms = symsec->sh_size / symsec->sh_entsize;
+ symtab = GET_ELF_SYMBOLS (file, symsec->sh_offset, nsyms);
- strsec = section_headers + symsec->sh_link;
+ if (symtab == NULL)
+ continue;
- GET_DATA_ALLOC (strsec->sh_offset, strsec->sh_size, strtab,
- char *, "string table");
+ strsec = section_headers + symsec->sh_link;
+ GET_DATA_ALLOC (strsec->sh_offset, strsec->sh_size, strtab,
+ char *, "string table");
+ }
is_rela = section->sh_type == SHT_RELA;
- dump_relocations (file, rel_offset, rel_size, symtab, nsyms, strtab, is_rela);
+ dump_relocations (file, rel_offset, rel_size,
+ symtab, nsyms, strtab, is_rela);
- free (strtab);
- free (symtab);
+ if (strtab)
+ free (strtab);
+ if (symtab)
+ free (symtab);
found = 1;
}
bfd_vma addr_size;
struct unw_table_entry * tp;
int in_body;
-
+
addr_size = is_32bit_elf ? 4 : 8;
for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
switch (elf_header.e_machine)
{
case EM_MIPS:
- case EM_MIPS_RS4_BE:
+ case EM_MIPS_RS3_LE:
dynamic_segment_mips_val (entry);
break;
case EM_PARISC:
case SHT_GNU_versym:
{
Elf32_Internal_Shdr * link_section;
- int total;
- int cnt;
- unsigned char * edata;
- unsigned short * data;
- char * strtab;
- Elf_Internal_Sym * symbols;
+ int total;
+ int cnt;
+ unsigned char * edata;
+ unsigned short * data;
+ char * strtab;
+ Elf_Internal_Sym * symbols;
Elf32_Internal_Shdr * string_sec;
link_section = section_headers + section->sh_link;
int * col_offset;
char * augmentation;
unsigned int code_factor;
- unsigned int data_factor;
+ int data_factor;
unsigned long pc_begin;
unsigned long pc_range;
int cfa_reg;
int cfa_offset;
int ra;
+ unsigned char fde_encoding;
}
Frame_Chunk;
printf ("\n");
}
- printf ("%08x ", (unsigned int) fc->pc_begin);
+ printf ("%08lx ", fc->pc_begin);
sprintf (tmp, "r%d%+d", fc->cfa_reg, fc->cfa_offset);
printf ("%-8s ", tmp);
printf ("\n");
}
+static int
+size_of_encoded_value (encoding)
+ int encoding;
+{
+ switch (encoding & 0x7)
+ {
+ default: /* ??? */
+ case 0: return is_32bit_elf ? 4 : 8;
+ case 2: return 2;
+ case 3: return 4;
+ case 4: return 8;
+ }
+}
+
#define GET(N) byte_get (start, N); start += N
#define LEB() read_leb128 (start, & length_return, 0); start += length_return
#define SLEB() read_leb128 (start, & length_return, 1); start += length_return
int is_eh = (strcmp (SECTION_NAME (section), ".eh_frame") == 0);
int length_return;
int max_regs = 0;
+ int addr_size = is_32bit_elf ? 4 : 8;
printf (_("The section %s contains:\n"), SECTION_NAME (section));
Frame_Chunk * fc;
Frame_Chunk * cie;
int need_col_headers = 1;
+ unsigned char * augmentation_data = NULL;
+ unsigned long augmentation_data_len = 0;
+ int encoded_ptr_size = addr_size;
saved_start = start;
length = byte_get (start, 4); start += 4;
block_end = saved_start + length + 4;
cie_id = byte_get (start, 4); start += 4;
- printf ("\n%08x %08lx %08lx ", saved_start - section_start, length, cie_id);
-
if (is_eh ? (cie_id == 0) : (cie_id == DW_CIE_ID))
{
+ int version;
+
fc = (Frame_Chunk *) xmalloc (sizeof (Frame_Chunk));
memset (fc, 0, sizeof (Frame_Chunk));
fc->col_offset = (int *) xmalloc (sizeof (int));
frame_need_space (fc, max_regs-1);
- start ++; /* version */
- fc->augmentation = start;
-
- while (* start)
- start++;
+ version = *start++;
- start++; /* skip past NUL */
+ fc->augmentation = start;
+ start = strchr (start, '\0') + 1;
if (fc->augmentation[0] == 'z')
{
- int xtra;
fc->code_factor = LEB ();
fc->data_factor = SLEB ();
fc->ra = byte_get (start, 1); start += 1;
- xtra = LEB ();
- printf ("skipping %d extra bytes\n", xtra);
- start += xtra;
+ augmentation_data_len = LEB ();
+ augmentation_data = start;
+ start += augmentation_data_len;
}
else if (strcmp (fc->augmentation, "eh") == 0)
{
- start += 4;
+ start += addr_size;
fc->code_factor = LEB ();
fc->data_factor = SLEB ();
fc->ra = byte_get (start, 1); start += 1;
fc->ra = byte_get (start, 1); start += 1;
}
cie = fc;
- printf ("CIE \"%s\" cf=%d df=%d ra=%d\n",
- fc->augmentation, fc->code_factor, fc->data_factor, fc->ra);
+
+ if (do_debug_frames_interp)
+ printf ("\n%08lx %08lx %08lx CIE \"%s\" cf=%d df=%d ra=%d\n",
+ (unsigned long)(saved_start - section_start), length, cie_id,
+ fc->augmentation, fc->code_factor, fc->data_factor,
+ fc->ra);
+ else
+ {
+ printf ("\n%08lx %08lx %08lx CIE\n",
+ (unsigned long)(saved_start - section_start), length, cie_id);
+ printf (" Version: %d\n", version);
+ printf (" Augmentation: \"%s\"\n", fc->augmentation);
+ printf (" Code alignment factor: %u\n", fc->code_factor);
+ printf (" Data alignment factor: %d\n", fc->data_factor);
+ printf (" Return address column: %d\n", fc->ra);
+
+ if (augmentation_data_len)
+ {
+ unsigned long i;
+ printf (" Augmentation data: ");
+ for (i = 0; i < augmentation_data_len; ++i)
+ printf (" %02x", augmentation_data[i]);
+ putchar ('\n');
+ }
+ putchar ('\n');
+ }
+
+ if (augmentation_data_len)
+ {
+ unsigned char *p, *q;
+ p = fc->augmentation + 1;
+ q = augmentation_data;
+
+ while (1)
+ {
+ if (*p == 'L')
+ q++;
+ else if (*p == 'P')
+ q += 1 + size_of_encoded_value (*q);
+ else if (*p == 'R')
+ fc->fde_encoding = *q++;
+ else
+ break;
+ p++;
+ }
+
+ if (fc->fde_encoding)
+ encoded_ptr_size = size_of_encoded_value (fc->fde_encoding);
+ }
frame_need_space (fc, fc->ra);
}
fc = & fde_fc;
memset (fc, 0, sizeof (Frame_Chunk));
- look_for = is_eh ? start-4-cie_id : (unsigned char *) cie_id;
+ look_for = is_eh ? start - 4 - cie_id : section_start + cie_id;
- fc->pc_begin = byte_get (start, 4); start += 4;
- fc->pc_range = byte_get (start, 4); start += 4;
+ for (cie=chunks; cie ; cie = cie->next)
+ if (cie->chunk_start == look_for)
+ break;
- for (cie=chunks; cie && (cie->chunk_start != look_for); cie = cie->next);
if (!cie)
{
- warn ("Invalid CIE pointer %08x in FDE at %08x\n", cie_id, saved_start);
+ warn ("Invalid CIE pointer %08lx in FDE at %08lx\n",
+ cie_id, saved_start);
start = block_end;
fc->ncols = 0;
fc->col_type = (short int *) xmalloc (sizeof (short int));
frame_need_space (fc, max_regs - 1);
cie = fc;
fc->augmentation = "";
+ fc->fde_encoding = 0;
}
else
{
fc->cfa_offset = cie->cfa_offset;
fc->ra = cie->ra;
frame_need_space (fc, max_regs-1);
+ fc->fde_encoding = cie->fde_encoding;
}
+ if (fc->fde_encoding)
+ encoded_ptr_size = size_of_encoded_value (fc->fde_encoding);
+
+ fc->pc_begin = byte_get (start, encoded_ptr_size);
+ start += encoded_ptr_size;
+ fc->pc_range = byte_get (start, encoded_ptr_size);
+ start += encoded_ptr_size;
+
if (cie->augmentation[0] == 'z')
{
- unsigned long l = LEB ();
- start += l;
+ augmentation_data_len = LEB ();
+ augmentation_data = start;
+ start += augmentation_data_len;
}
- printf ("FDE cie=%08x pc=%08lx..%08lx\n",
- cie->chunk_start-section_start, fc->pc_begin,
+ printf ("\n%08lx %08lx %08lx FDE cie=%08x pc=%08lx..%08lx\n",
+ (unsigned long)(saved_start - section_start), length, cie_id,
+ cie->chunk_start - section_start, fc->pc_begin,
fc->pc_begin + fc->pc_range);
+ if (! do_debug_frames_interp && augmentation_data_len)
+ {
+ unsigned long i;
+ printf (" Augmentation data: ");
+ for (i = 0; i < augmentation_data_len; ++i)
+ printf (" %02x", augmentation_data[i]);
+ putchar ('\n');
+ putchar ('\n');
+ }
}
/* At this point, fc is the current chunk, cie (if any) is set, and we're
about to interpret instructions for the chunk. */
- /* This exists for readelf maintainers. */
-#define FDEBUG 0
-
+ if (do_debug_frames_interp)
{
/* Start by making a pass over the chunk, allocating storage
and taking note of what registers are used. */
{
unsigned op, opa;
unsigned long reg;
- bfd_vma vma;
-
+
op = * start ++;
opa = op & 0x3f;
if (op & 0xc0)
op &= 0xc0;
-
+
/* Warning: if you add any more cases to this switch, be
sure to add them to the corresponding switch below. */
switch (op)
fc->col_type[opa] = DW_CFA_undefined;
break;
case DW_CFA_set_loc:
- start += sizeof (vma);
+ start += encoded_ptr_size;
break;
case DW_CFA_advance_loc1:
start += 1;
#endif
case DW_CFA_GNU_args_size:
LEB ();
- break;
+ break;
#ifndef DW_CFA_GNU_negative_offset_extended
#define DW_CFA_GNU_negative_offset_extended 0x2f
#endif
case DW_CFA_GNU_negative_offset_extended:
- reg = LEB (); LEB ();
+ reg = LEB (); LEB ();
frame_need_space (fc, reg);
fc->col_type[reg] = DW_CFA_undefined;
-
+
default:
break;
}
switch (op)
{
case DW_CFA_advance_loc:
- frame_display_row (fc, &need_col_headers, &max_regs);
-#if FDEBUG
- printf (" DW_CFA_advance_loc: %08x = %08x + %d*%d\n",
- fc->pc_begin + opa * fc->code_factor, fc->pc_begin, opa, fc->code_factor);
-#endif
+ if (do_debug_frames_interp)
+ frame_display_row (fc, &need_col_headers, &max_regs);
+ else
+ printf (" DW_CFA_advance_loc: %d to %08lx\n",
+ opa * fc->code_factor,
+ fc->pc_begin + opa * fc->code_factor);
fc->pc_begin += opa * fc->code_factor;
break;
case DW_CFA_offset:
roffs = LEB ();
-#if FDEBUG
- printf (" DW_CFA_offset: r%d = cfa[%d*%d]\n", opa, roffs, fc->data_factor);
-#endif
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_offset: r%d at cfa%+ld\n",
+ opa, roffs * fc->data_factor);
fc->col_type[opa] = DW_CFA_offset;
fc->col_offset[opa] = roffs * fc->data_factor;
break;
case DW_CFA_restore:
-#if FDEBUG
- printf (" DW_CFA_restore: r%d\n", opa);
-#endif
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_restore: r%d\n", opa);
fc->col_type[opa] = cie->col_type[opa];
fc->col_offset[opa] = cie->col_offset[opa];
break;
case DW_CFA_set_loc:
- frame_display_row (fc, &need_col_headers, &max_regs);
- vma = byte_get (start, sizeof (vma)); start += sizeof (vma);
-#if FDEBUG
- printf (" DW_CFA_set_loc: %08x\n", vma);
-#endif
+ vma = byte_get (start, encoded_ptr_size);
+ start += encoded_ptr_size;
+ if (do_debug_frames_interp)
+ frame_display_row (fc, &need_col_headers, &max_regs);
+ else
+ printf (" DW_CFA_set_loc: %08lx\n", (unsigned long)vma);
fc->pc_begin = vma;
break;
case DW_CFA_advance_loc1:
- frame_display_row (fc, &need_col_headers, &max_regs);
ofs = byte_get (start, 1); start += 1;
-#if FDEBUG
- printf (" DW_CFA_advance_loc1: %08x = %08x + %d*%d\n",
- fc->pc_begin + ofs * fc->code_factor, fc->pc_begin, ofs, fc->code_factor);
-#endif
+ if (do_debug_frames_interp)
+ frame_display_row (fc, &need_col_headers, &max_regs);
+ else
+ printf (" DW_CFA_advance_loc1: %ld to %08lx\n",
+ ofs * fc->code_factor,
+ fc->pc_begin + ofs * fc->code_factor);
fc->pc_begin += ofs * fc->code_factor;
break;
case DW_CFA_advance_loc2:
- frame_display_row (fc, &need_col_headers, &max_regs);
ofs = byte_get (start, 2); start += 2;
-#if FDEBUG
- printf (" DW_CFA_advance_loc2: %08x = %08x + %d*%d\n",
- fc->pc_begin + ofs * fc->code_factor, fc->pc_begin, ofs, fc->code_factor);
-#endif
+ if (do_debug_frames_interp)
+ frame_display_row (fc, &need_col_headers, &max_regs);
+ else
+ printf (" DW_CFA_advance_loc2: %ld to %08lx\n",
+ ofs * fc->code_factor,
+ fc->pc_begin + ofs * fc->code_factor);
fc->pc_begin += ofs * fc->code_factor;
break;
case DW_CFA_advance_loc4:
- frame_display_row (fc, &need_col_headers, &max_regs);
ofs = byte_get (start, 4); start += 4;
-#if FDEBUG
- printf (" DW_CFA_advance_loc4: %08x = %08x + %d*%d\n",
- fc->pc_begin + ofs * fc->code_factor, fc->pc_begin, ofs, fc->code_factor);
-#endif
+ if (do_debug_frames_interp)
+ frame_display_row (fc, &need_col_headers, &max_regs);
+ else
+ printf (" DW_CFA_advance_loc4: %ld to %08lx\n",
+ ofs * fc->code_factor,
+ fc->pc_begin + ofs * fc->code_factor);
fc->pc_begin += ofs * fc->code_factor;
break;
case DW_CFA_offset_extended:
reg = LEB ();
roffs = LEB ();
-#if FDEBUG
- printf (" DW_CFA_offset_extended: r%d = cfa[%d*%d]\n", reg, roffs, fc->data_factor);
-#endif
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_offset_extended: r%ld at cfa%+ld\n",
+ reg, roffs * fc->data_factor);
fc->col_type[reg] = DW_CFA_offset;
fc->col_offset[reg] = roffs * fc->data_factor;
break;
case DW_CFA_restore_extended:
reg = LEB ();
-#if FDEBUG
- printf (" DW_CFA_restore_extended: r%d\n", reg);
-#endif
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_restore_extended: r%ld\n", reg);
fc->col_type[reg] = cie->col_type[reg];
fc->col_offset[reg] = cie->col_offset[reg];
break;
case DW_CFA_undefined:
reg = LEB ();
-#if FDEBUG
- printf (" DW_CFA_undefined: r%d\n", reg);
-#endif
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_undefined: r%ld\n", reg);
fc->col_type[reg] = DW_CFA_undefined;
fc->col_offset[reg] = 0;
break;
case DW_CFA_same_value:
reg = LEB ();
-#if FDEBUG
- printf (" DW_CFA_same_value: r%d\n", reg);
-#endif
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_same_value: r%ld\n", reg);
fc->col_type[reg] = DW_CFA_same_value;
fc->col_offset[reg] = 0;
break;
case DW_CFA_register:
reg = LEB ();
roffs = LEB ();
-#if FDEBUG
- printf (" DW_CFA_register: r%d\n", reg);
-#endif
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_register: r%ld\n", reg);
fc->col_type[reg] = DW_CFA_register;
fc->col_offset[reg] = roffs;
break;
case DW_CFA_remember_state:
-#if FDEBUG
- printf (" DW_CFA_remember_state\n");
-#endif
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_remember_state\n");
rs = (Frame_Chunk *) xmalloc (sizeof (Frame_Chunk));
rs->ncols = fc->ncols;
rs->col_type = (short int *) xmalloc (rs->ncols * sizeof (short int));
break;
case DW_CFA_restore_state:
-#if FDEBUG
- printf (" DW_CFA_restore_state\n");
-#endif
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_restore_state\n");
rs = remembered_state;
remembered_state = rs->next;
frame_need_space (fc, rs->ncols-1);
case DW_CFA_def_cfa:
fc->cfa_reg = LEB ();
fc->cfa_offset = LEB ();
-#if FDEBUG
- printf (" DW_CFA_def_cfa: reg %d ofs %d\n", fc->cfa_reg, fc->cfa_offset);
-#endif
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_def_cfa: r%d ofs %d\n",
+ fc->cfa_reg, fc->cfa_offset);
break;
case DW_CFA_def_cfa_register:
fc->cfa_reg = LEB ();
-#if FDEBUG
- printf (" DW_CFA_def_cfa_reg: %d\n", fc->cfa_reg);
-#endif
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_def_cfa_reg: r%d\n", fc->cfa_reg);
break;
case DW_CFA_def_cfa_offset:
fc->cfa_offset = LEB ();
-#if FDEBUG
- printf (" DW_CFA_def_cfa_offset: %d\n", fc->cfa_offset);
-#endif
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_def_cfa_offset: %d\n", fc->cfa_offset);
break;
case DW_CFA_nop:
-#if FDEBUG
- printf (" DW_CFA_nop\n");
-#endif
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_nop\n");
break;
#ifndef DW_CFA_GNU_window_save
#define DW_CFA_GNU_window_save 0x2d
#endif
case DW_CFA_GNU_window_save:
-#if FDEBUG
- printf (" DW_CFA_GNU_window_save\n");
-#endif
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_GNU_window_save\n");
break;
-#ifndef DW_CFA_GNU_args_size
-#define DW_CFA_GNU_args_size 0x2e
-#endif
case DW_CFA_GNU_args_size:
ul = LEB ();
-#if FDEBUG
- printf (" DW_CFA_GNU_args_size: %d\n", ul);
-#endif
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_GNU_args_size: %ld\n", ul);
break;
-#ifndef DW_CFA_GNU_negative_offset_extended
-#define DW_CFA_GNU_negative_offset_extended 0x2f
-#endif
case DW_CFA_GNU_negative_offset_extended:
reg = LEB ();
l = - LEB ();
frame_need_space (fc, reg);
-#if FDEBUG
- printf (" DW_CFA_GNU_negative_offset_extended: r%d = cfa[%d*%d]\n", reg, l, fc->data_factor);
-#endif
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_GNU_negative_offset_extended: r%ld at cfa%+ld\n",
+ reg, l * fc->data_factor);
fc->col_type[reg] = DW_CFA_offset;
fc->col_offset[reg] = l * fc->data_factor;
break;
}
}
- frame_display_row (fc, &need_col_headers, &max_regs);
+ if (do_debug_frames_interp)
+ frame_display_row (fc, &need_col_headers, &max_regs);
start = block_end;
}
{ ".debug_frame", display_debug_frames, NULL },
{ ".eh_frame", display_debug_frames, NULL },
{ ".debug_macinfo", display_debug_not_supported, NULL },
- { ".debug_frame", display_debug_not_supported, NULL },
{ ".debug_str", display_debug_not_supported, NULL },
{ ".debug_static_func", display_debug_not_supported, NULL },
{ ".debug_static_vars", display_debug_not_supported, NULL },
/* See if we know how to display the contents of this section. */
if (strncmp (name, ".gnu.linkonce.wi.", 17) == 0)
- name = ".debug_info";
+ name = ".debug_info";
for (i = NUM_ELEM (debug_displays); i--;)
if (strcmp (debug_displays[i].name, name) == 0)
FILE * file;
{
Elf32_Internal_Shdr * section;
- unsigned int i;
+ unsigned int i;
if (! do_dump)
return 1;
{
printf (" %s\t\t0x%08lx\t%s\n",
pnote->namesz ? pnote->namedata : "(NONE)",
- pnote->descsz, get_note_type (pnote->type));
+ pnote->descsz, get_note_type (pnote->type));
return 1;
}
switch (elf_header.e_machine)
{
case EM_MIPS:
- case EM_MIPS_RS4_BE:
+ case EM_MIPS_RS3_LE:
return process_mips_specific (file);
break;
default:
projects / thirdparty / binutils-gdb.git / blobdiff