diff options
Diffstat (limited to 'binutils/readelf.c')
| -rw-r--r-- | binutils/readelf.c | 52 |
1 files changed, 48 insertions, 4 deletions
diff --git a/binutils/readelf.c b/binutils/readelf.c index 5bfbac9..b90d3bc 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -232,6 +232,7 @@ static unsigned int dynamic_syminfo_nent; static char program_interpreter[PATH_MAX]; static bfd_vma dynamic_info[DT_ENCODING]; static bfd_vma dynamic_info_DT_GNU_HASH; +static bfd_vma dynamic_info_DT_MIPS_XHASH; static bfd_vma version_info[16]; static Elf_Internal_Dyn * dynamic_section; static elf_section_list * symtab_shndx_list; @@ -335,6 +336,10 @@ static const char * get_symbol_version_string (ADDR) &= ~1; \ } \ while (0) + +/* Get the correct GNU hash section name. */ +#define GNU_HASH_SECTION_NAME \ + dynamic_info_DT_MIPS_XHASH ? ".MIPS.xhash" : ".gnu.hash" /* Print a BFD_VMA to an internal buffer, for use in error messages. BFD_FMA_FMT can't be used in translated strings. */ @@ -1872,6 +1877,7 @@ get_mips_dynamic_type (unsigned long type) case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC"; case DT_MIPS_PLTGOT: return "MIPS_PLTGOT"; case DT_MIPS_RWPLT: return "MIPS_RWPLT"; + case DT_MIPS_XHASH: return "MIPS_XHASH"; default: return NULL; } @@ -4113,6 +4119,7 @@ get_mips_section_type_name (unsigned int sh_type) 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"; + case SHT_MIPS_XHASH: return "MIPS_XHASH"; default: break; } @@ -9525,6 +9532,11 @@ dynamic_section_mips_val (Elf_Internal_Dyn * entry) print_vma (entry->d_un.d_val, DEC); break; + case DT_MIPS_XHASH: + dynamic_info_DT_MIPS_XHASH = entry->d_un.d_val; + dynamic_info_DT_GNU_HASH = entry->d_un.d_val; + /* Falls through. */ + default: print_vma (entry->d_un.d_ptr, PREFIX_HEX); } @@ -11673,6 +11685,7 @@ process_symbol_table (Filedata * filedata) bfd_vma ngnubuckets = 0; bfd_vma * gnubuckets = NULL; bfd_vma * gnuchains = NULL; + bfd_vma * mipsxlat = NULL; bfd_vma gnusymidx = 0; bfd_size_type ngnuchains = 0; @@ -11838,7 +11851,31 @@ process_symbol_table (Filedata * filedata) gnuchains = get_dynamic_data (filedata, maxchain, 4); ngnuchains = maxchain; + if (gnuchains == NULL) + goto no_gnu_hash; + + if (dynamic_info_DT_MIPS_XHASH) + { + if (fseek (filedata->handle, + (archive_file_offset + + offset_from_vma (filedata, (buckets_vma + + 4 * (ngnubuckets + + maxchain)), 4)), + SEEK_SET)) + { + error (_("Unable to seek to start of dynamic information\n")); + goto no_gnu_hash; + } + + mipsxlat = get_dynamic_data (filedata, maxchain, 4); + } + no_gnu_hash: + if (dynamic_info_DT_MIPS_XHASH && mipsxlat == NULL) + { + free (gnuchains); + gnuchains = NULL; + } if (gnuchains == NULL) { free (gnubuckets); @@ -11888,7 +11925,8 @@ process_symbol_table (Filedata * filedata) if (dynamic_info_DT_GNU_HASH) { - printf (_("\nSymbol table of `.gnu.hash' for image:\n")); + printf (_("\nSymbol table of `%s' for image:\n"), + GNU_HASH_SECTION_NAME); if (is_32bit_elf) printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n")); else @@ -11902,7 +11940,10 @@ process_symbol_table (Filedata * filedata) do { - print_dynamic_symbol (filedata, si, hn); + if (dynamic_info_DT_MIPS_XHASH) + print_dynamic_symbol (filedata, mipsxlat[off], hn); + else + print_dynamic_symbol (filedata, si, hn); si++; } while (off < ngnuchains && (gnuchains[off++] & 1) == 0); @@ -12125,11 +12166,12 @@ process_symbol_table (Filedata * filedata) unsigned long nzero_counts = 0; unsigned long nsyms = 0; - printf (ngettext ("\nHistogram for `.gnu.hash' bucket list length " + printf (ngettext ("\nHistogram for `%s' bucket list length " "(total of %lu bucket):\n", - "\nHistogram for `.gnu.hash' bucket list length " + "\nHistogram for `%s' bucket list length " "(total of %lu buckets):\n", (unsigned long) ngnubuckets), + GNU_HASH_SECTION_NAME, (unsigned long) ngnubuckets); lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths)); @@ -12186,6 +12228,7 @@ process_symbol_table (Filedata * filedata) free (lengths); free (gnubuckets); free (gnuchains); + free (mipsxlat); } return TRUE; @@ -19744,6 +19787,7 @@ process_object (Filedata * filedata) for (i = ARRAY_SIZE (dynamic_info); i--;) dynamic_info[i] = 0; dynamic_info_DT_GNU_HASH = 0; + dynamic_info_DT_MIPS_XHASH = 0; /* Process the file. */ if (show_name) |