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Add support for processor specific information on MIPS.

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This commit is contained in:
Ulrich Drepper 1998-07-19 23:31:57 +00:00
parent 1b734be6cf
commit 5821de310f
2 changed files with 146 additions and 10 deletions
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1
binutils/ChangeLog
View file

@ -2,6 +2,7 @@
* readelf.c: Fix several versioning related bugs. Produce nicer
output.
Add support for processor specific information on MIPS.
Fri Jul 10 15:57:58 1998 Nick Clifton <nickc@cygnus.com>

155
binutils/readelf.c
View file

@ -77,7 +77,8 @@ char dump_sects [NUM_DUMP_SECTS];
#define DISASS_DUMP 2
/* Forward declarations for dumb compilers. */
static char * get_dynamic_type PARAMS ((unsigned long));
static const char * get_mips_dynamic_type PARAMS ((unsigned long type));
static const char * get_dynamic_type PARAMS ((unsigned long type));
static char * get_i386_rel_type PARAMS ((unsigned long rtype));
static char * get_m68k_rel_type PARAMS ((unsigned long rtype));
static char * get_sparc_rel_type PARAMS ((unsigned long rtype));
@ -97,7 +98,8 @@ static char * get_file_type PARAMS ((unsigned e_type));
static char * get_machine_name PARAMS ((unsigned e_machine));
static char * get_machine_data PARAMS ((unsigned e_data));
static char * get_machine_flags PARAMS ((unsigned, unsigned e_machine));
static char * get_segment_type PARAMS ((unsigned long p_type));
static const char * get_mips_segment_type PARAMS ((unsigned long type));
static const char * get_segment_type PARAMS ((unsigned long p_type));
static char * get_section_type_name PARAMS ((unsigned int sh_type));
static char * get_symbol_binding PARAMS ((unsigned int binding));
static char * get_symbol_type PARAMS ((unsigned int type));
@ -106,6 +108,7 @@ static void parse_args PARAMS ((int argc, char ** argv));
static int process_file_header PARAMS ((void));
static int process_program_headers PARAMS ((FILE *));
static int process_section_headers PARAMS ((FILE *));
static void dynamic_segment_mips_val PARAMS ((Elf_Internal_Dyn *entry));
static int process_dynamic_segment PARAMS ((FILE *));
static int process_symbol_table PARAMS ((FILE *));
static int process_section_contents PARAMS ((FILE *));
@ -821,7 +824,61 @@ dump_relocations (file, rel_offset, rel_size, symtab, strtab)
return 1;
}
static char *
static const char *
get_mips_dynamic_type (type)
unsigned long type;
{
switch (type)
{
case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
case DT_MIPS_IVERSION: return "MIPS_IVERSION";
case DT_MIPS_FLAGS: return "MIPS_FLAGS";
case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
case DT_MIPS_MSYM: return "MIPS_MSYM";
case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
default:
return NULL;
}
}
static const char *
get_dynamic_type (type)
unsigned long type;
{
@ -863,7 +920,23 @@ get_dynamic_type (type)
default:
if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
sprintf (buff, _("Processor Specific: (%x)"), type);
{
const char *result = NULL;
switch (elf_header.e_machine)
{
case EM_MIPS:
case EM_MIPS_RS4_BE:
result = get_mips_dynamic_type (type);
default:
}
if (result == NULL)
{
sprintf (buff, _("Processor Specific: (%x)"), type);
result = buff;
}
return result;
}
else
sprintf (buff, _("<unknown>: %x"), type);
return buff;
@ -1028,7 +1101,24 @@ get_machine_data (e_data)
}
}
static char *
static const char *
get_mips_segment_type (type)
unsigned long type;
{
switch (type)
{
case PT_MIPS_REGINFO:
return "Register Info";
case PT_MIPS_RTPROC:
return "Runtime Proc Table";
case PT_MIPS_OPTIONS:
return "Options";
default:
return "Processor Specific";
}
}
static const char *
get_segment_type (p_type)
unsigned long p_type;
{
@ -1046,7 +1136,14 @@ get_segment_type (p_type)
default:
if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
return _("processor specific");
switch (elf_header.e_machine)
{
case EM_MIPS:
case EM_MIPS_RS4_BE:
return get_mips_segment_type (p_type);
default:
return "Processor Specific";
}
else
{
sprintf (buff, _("<unknown>: %x"), p_type);
@ -1776,6 +1873,32 @@ process_relocs (file)
}
static void
dynamic_segment_mips_val (entry)
Elf_Internal_Dyn *entry;
{
switch (entry->d_tag)
{
case DT_MIPS_LOCAL_GOTNO:
case DT_MIPS_CONFLICTNO:
case DT_MIPS_LIBLISTNO:
case DT_MIPS_SYMTABNO:
case DT_MIPS_UNREFEXTNO:
case DT_MIPS_HIPAGENO:
case DT_MIPS_DELTA_CLASS_NO:
case DT_MIPS_DELTA_INSTANCE_NO:
case DT_MIPS_DELTA_RELOC_NO:
case DT_MIPS_DELTA_SYM_NO:
case DT_MIPS_DELTA_CLASSSYM_NO:
if (do_dynamic)
printf ("%#ld\n", (long) entry->d_un.d_ptr);
break;
default:
if (do_dynamic)
printf ("%#lx\n", (long) entry->d_un.d_ptr);
}
}
/* Parse the dynamic segment */
static int
process_dynamic_segment (file)
@ -1897,19 +2020,20 @@ process_dynamic_segment (file)
if (do_dynamic && dynamic_addr)
printf (_("\nDynamic segment at offset 0x%x contains %d entries:\n"),
dynamic_addr, dynamic_size);
dynamic_addr, dynamic_size % 1000);
if (do_dynamic)
printf (_(" Tag Type Name/Value\n"));
printf (_(" Tag Type Name/Value\n"));
for (i = 0, entry = dynamic_segment;
i < dynamic_size;
/* XXX SGI's linker produces a number which is 1000 higher. */
i < (dynamic_size % 1000);
i++, entry ++)
{
if (do_dynamic)
printf (_(" 0x%-8.8lx (%s)%*s"),
(unsigned long) entry->d_tag,
get_dynamic_type (entry->d_tag),
12 - strlen (get_dynamic_type (entry->d_tag)),
27 - strlen (get_dynamic_type (entry->d_tag)),
" ");
switch (entry->d_tag)
@ -2004,6 +2128,17 @@ process_dynamic_segment (file)
if (do_dynamic)
printf ("%#lx\n", (long) entry->d_un.d_ptr);
}
else
switch (elf_header.e_machine)
{
case EM_MIPS:
case EM_MIPS_RS4_BE:
dynamic_segment_mips_val (entry);
break;
default:
if (do_dynamic)
printf ("%#lx\n", (long) entry->d_un.d_ptr);
}
break;
}
}