gas: detect DCTI couples in sparc

[deliverable/binutils-gdb.git] / bfd / srec.c

diff --git a/bfd/srec.c b/bfd/srec.c
index d979bf55564250c59597e7254ae92a767038bc27..5fdd68bdd0f8066e019028acb4020a50b024bad5 100644 (file)
--- a/bfd/srec.c
+++ b/bfd/srec.c
@@ -1,5 +1,5 @@
 /* BFD back-end for s-record objects.
-   Copyright (C) 1990-2014 Free Software Foundation, Inc.
+   Copyright (C) 1990-2016 Free Software Foundation, Inc.
    Written by Steve Chamberlain of Cygnus Support <sac@cygnus.com>.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -246,10 +246,10 @@ srec_bad_byte (bfd *abfd,
     }
   else
     {
-      char buf[10];
+      char buf[40];
 
       if (! ISPRINT (c))
-       sprintf (buf, "\\%03o", (unsigned int) c);
+       sprintf (buf, "\\%03o", (unsigned int) c & 0xff);
       else
        {
          buf[0] = c;
@@ -452,8 +452,8 @@ srec_scan (bfd *abfd)
        case 'S':
          {
            file_ptr pos;
-           char hdr[3];
-           unsigned int bytes;
+           unsigned char hdr[3];
+           unsigned int bytes, min_bytes;
            bfd_vma address;
            bfd_byte *data;
            unsigned char check_sum;
@@ -476,6 +476,19 @@ srec_scan (bfd *abfd)
              }
 
            check_sum = bytes = HEX (hdr + 1);
+           min_bytes = 3;
+           if (hdr[0] == '2' || hdr[0] == '8')
+             min_bytes = 4;
+           else if (hdr[0] == '3' || hdr[0] == '7')
+             min_bytes = 5;
+           if (bytes < min_bytes)
+             {
+               (*_bfd_error_handler) (_("%B:%d: byte count %d too small\n"),
+                                      abfd, lineno, bytes);
+               bfd_set_error (bfd_error_bad_value);
+               goto error_return;
+             }
+
            if (bytes * 2 > bufsize)
              {
                if (buf != NULL)
@@ -486,8 +499,7 @@ srec_scan (bfd *abfd)
                bufsize = bytes * 2;
              }
 
-           if (bytes == 0
-               || bfd_bread (buf, (bfd_size_type) bytes * 2, abfd) != bytes * 2)
+           if (bfd_bread (buf, (bfd_size_type) bytes * 2, abfd) != bytes * 2)
              goto error_return;
 
            /* Ignore the checksum byte.  */
@@ -1243,8 +1255,10 @@ srec_print_symbol (bfd *abfd,
 #define srec_bfd_is_local_label_name              bfd_generic_is_local_label_name
 #define srec_get_lineno                           _bfd_nosymbols_get_lineno
 #define srec_find_nearest_line                    _bfd_nosymbols_find_nearest_line
+#define srec_find_line                            _bfd_nosymbols_find_line
 #define srec_find_inliner_info                    _bfd_nosymbols_find_inliner_info
 #define srec_make_empty_symbol                    _bfd_generic_make_empty_symbol
+#define srec_get_symbol_version_string           _bfd_nosymbols_get_symbol_version_string
 #define srec_bfd_make_debug_symbol                _bfd_nosymbols_bfd_make_debug_symbol
 #define srec_read_minisymbols                     _bfd_generic_read_minisymbols
 #define srec_minisymbol_to_symbol                 _bfd_generic_minisymbol_to_symbol
@@ -1261,10 +1275,10 @@ srec_print_symbol (bfd *abfd,
 #define srec_bfd_link_hash_table_create           _bfd_generic_link_hash_table_create
 #define srec_bfd_link_add_symbols                 _bfd_generic_link_add_symbols
 #define srec_bfd_link_just_syms                   _bfd_generic_link_just_syms
-#define srec_bfd_copy_link_hash_symbol_type \
-  _bfd_generic_copy_link_hash_symbol_type
+#define srec_bfd_copy_link_hash_symbol_type       _bfd_generic_copy_link_hash_symbol_type
 #define srec_bfd_final_link                       _bfd_generic_final_link
 #define srec_bfd_link_split_section               _bfd_generic_link_split_section
+#define srec_bfd_link_check_relocs                _bfd_generic_link_check_relocs
 
 const bfd_target srec_vec =
 {