Power10 VSX 32-byte storage access

[deliverable/binutils-gdb.git] / gas / read.c

diff --git a/gas/read.c b/gas/read.c
index 228fe7a240e74f6253ce459ea00b3e385c452f6f..cdb4b3a8189eb38b0a47fd3d8699e4ed56167af9 100644 (file)
--- a/gas/read.c
+++ b/gas/read.c
@@ -1,5 +1,5 @@
 /* read.c - read a source file -
-   Copyright (C) 1986-2019 Free Software Foundation, Inc.
+   Copyright (C) 1986-2020 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -742,7 +742,7 @@ assemble_one (char *line)
 static bfd_boolean
 in_bss (void)
 {
-  flagword flags = bfd_get_section_flags (stdoutput, now_seg);
+  flagword flags = bfd_section_flags (now_seg);
 
   return (flags & SEC_ALLOC) && !(flags & (SEC_LOAD | SEC_HAS_CONTENTS));
 }
@@ -1052,7 +1052,8 @@ read_a_source_file (const char *name)
                  {
                    char *s2 = s;
 
-                   strncpy (original_case_string, s2, sizeof (original_case_string));
+                   strncpy (original_case_string, s2,
+                            sizeof (original_case_string) - 1);
                    original_case_string[sizeof (original_case_string) - 1] = 0;
 
                    while (*s2)
@@ -2419,7 +2420,7 @@ s_linkonce (int ignore ATTRIBUTE_UNUSED)
     if ((bfd_applicable_section_flags (stdoutput) & SEC_LINK_ONCE) == 0)
       as_warn (_(".linkonce is not supported for this object file format"));
 
-    flags = bfd_get_section_flags (stdoutput, now_seg);
+    flags = bfd_section_flags (now_seg);
     flags |= SEC_LINK_ONCE;
     switch (type)
       {
@@ -2438,7 +2439,7 @@ s_linkonce (int ignore ATTRIBUTE_UNUSED)
        flags |= SEC_LINK_DUPLICATES_SAME_CONTENTS;
        break;
       }
-    if (!bfd_set_section_flags (stdoutput, now_seg, flags))
+    if (!bfd_set_section_flags (now_seg, flags))
       as_bad (_("bfd_set_section_flags: %s"),
              bfd_errmsg (bfd_get_error ()));
   }
@@ -2464,7 +2465,7 @@ bss_alloc (symbolS *symbolP, addressT size, unsigned int align)
        {
          bss_seg = subseg_new (".sbss", 1);
          seg_info (bss_seg)->bss = 1;
-         if (!bfd_set_section_flags (stdoutput, bss_seg, SEC_ALLOC))
+         if (!bfd_set_section_flags (bss_seg, SEC_ALLOC | SEC_SMALL_DATA))
            as_warn (_("error setting flags for \".sbss\": %s"),
                     bfd_errmsg (bfd_get_error ()));
        }
@@ -2957,9 +2958,9 @@ s_mri_sect (char *type ATTRIBUTE_UNUSED)
          flags = SEC_ALLOC | SEC_LOAD | SEC_DATA | SEC_READONLY | SEC_ROM;
        if (flags != SEC_NO_FLAGS)
          {
-           if (!bfd_set_section_flags (stdoutput, seg, flags))
+           if (!bfd_set_section_flags (seg, flags))
              as_warn (_("error setting flags for \"%s\": %s"),
-                      bfd_section_name (stdoutput, seg),
+                      bfd_section_name (seg),
                       bfd_errmsg (bfd_get_error ()));
          }
       }
@@ -3760,7 +3761,8 @@ ignore_rest_of_line (void)
   input_line_pointer++;
 
   /* Return pointing just after end-of-line.  */
-  know (is_end_of_line[(unsigned char) input_line_pointer[-1]]);
+  if (input_line_pointer <= buffer_limit)
+    know (is_end_of_line[(unsigned char) input_line_pointer[-1]]);
 }
 
 /* Sets frag for given symbol to zero_address_frag, except when the
@@ -5434,8 +5436,9 @@ next_char_of_string (void)
       bump_line_counters ();
       break;
 
-#ifndef NO_STRING_ESCAPES
     case '\\':
+      if (!TC_STRING_ESCAPES)
+       break;
       switch (c = *input_line_pointer++ & CHAR_MASK)
        {
        case 'b':
@@ -5537,7 +5540,6 @@ next_char_of_string (void)
          break;
        }
       break;
-#endif /* ! defined (NO_STRING_ESCAPES) */
 
     default:
       break;
@@ -5809,7 +5811,7 @@ s_incbin (int x ATTRIBUTE_UNUSED)
        as_warn (_("truncated file `%s', %ld of %ld bytes read"),
                 path, bytes, count);
     }
-done:
+ done:
   if (binfile != NULL)
     fclose (binfile);
   if (path)
@@ -5873,7 +5875,7 @@ s_include (int arg ATTRIBUTE_UNUSED)
 
   free (path);
   path = filename;
-gotit:
+ gotit:
   /* malloc Storage leak when file is found on path.  FIXME-SOMEDAY.  */
   register_dependency (path);
   input_scrub_insert_file (path);
@@ -6213,10 +6215,7 @@ static char *saved_limit;
    overruns should not occur.  Saves the current input line pointer so that
    it can be restored by calling restore_ilp().
 
-   Does not support recursion.
-
-   FIXME: This function is currently only used by stabs.c but that
-   should be extended to other files in the gas source directory.  */
+   Does not support recursion.  */
 
 void
 temp_ilp (char *buf)