Constify more

[deliverable/binutils-gdb.git] / gas / config / tc-tic6x.c

diff --git a/gas/config/tc-tic6x.c b/gas/config/tc-tic6x.c
index 81f33f40f134946f809bcec9206275057779f199..2135dbf225b3e33de6d89e787bf5e35a77636b5d 100644 (file)
--- a/gas/config/tc-tic6x.c
+++ b/gas/config/tc-tic6x.c
@@ -1,5 +1,5 @@
 /* TI C6X assembler.
-   Copyright 2010-2013 Free Software Foundation, Inc.
+   Copyright (C) 2010-2016 Free Software Foundation, Inc.
    Contributed by Joseph Myers <joseph@codesourcery.com>
                  Bernd Schmidt  <bernds@codesourcery.com>
 
@@ -265,7 +265,7 @@ tic6x_use_pid (const char *arg)
 /* Parse a target-specific option.  */
 
 int
-md_parse_option (int c, char *arg)
+md_parse_option (int c, const char *arg)
 {
   switch (c)
     {
@@ -471,17 +471,15 @@ s_tic6x_personalityindex (int ignored ATTRIBUTE_UNUSED)
 static void
 s_tic6x_personality (int ignored ATTRIBUTE_UNUSED)
 {
-  char *name, *p, c;
+  char *name, c;
   tic6x_unwind_info *unwind = tic6x_get_unwind ();
 
   if (unwind->personality_routine || unwind->personality_index != -1)
     as_bad (_("duplicate .personality directive"));
 
-  name = input_line_pointer;
-  c = get_symbol_end ();
-  p = input_line_pointer;
+  c = get_symbol_name (&name);
   unwind->personality_routine = symbol_find_or_make (name);
-  *p = c;
+  (void) restore_line_pointer (c);
   demand_empty_rest_of_line ();
 }
 
@@ -536,6 +534,7 @@ s_tic6x_ehtype (int ignored ATTRIBUTE_UNUSED)
     }
 
   p = frag_more (4);
+  memset (p, 0, 4);
   fix_new_exp (frag_now, p - frag_now->fr_literal, 4,
               &exp, 0, BFD_RELOC_C6000_EHTYPE);
 
@@ -569,12 +568,11 @@ s_tic6x_scomm (int ignore ATTRIBUTE_UNUSED)
   offsetT align;
   int align2;
 
-  name = input_line_pointer;
-  c = get_symbol_end ();
+  c = get_symbol_name (&name);
 
   /* Just after name is now '\0'.  */
   p = input_line_pointer;
-  *p = c;
+  (void) restore_line_pointer (c);
   SKIP_WHITESPACE ();
   if (*input_line_pointer != ',')
     {
@@ -2012,10 +2010,9 @@ tic6x_fix_new_exp (fragS *frag, int where, int size, expressionS *exp,
    go through the error checking in tic6x_fix_new_exp.  */
 
 void
-tic6x_cons_fix_new (fragS *frag, int where, int size, expressionS *exp)
+tic6x_cons_fix_new (fragS *frag, int where, int size, expressionS *exp,
+                   bfd_reloc_code_real_type r_type)
 {
-  bfd_reloc_code_real_type r_type;
-
   switch (size)
     {
     case 1:
@@ -2068,7 +2065,7 @@ tic6x_fix_adjustable (fixS *fixP)
     case BFD_RELOC_C6000_PCR_H16:
     case BFD_RELOC_C6000_PCR_L16:
       return 0;
-      
+
     default:
       return 1;
     }
@@ -3824,7 +3821,7 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
          if (value < -0x80 || value > 0xff)
            as_bad_where (fixP->fx_file, fixP->fx_line,
                          _("value too large for 1-byte field"));
-         md_number_to_chars (buf, value, 1);
+         *buf = value;
        }
       break;
 
@@ -4081,7 +4078,7 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
 
 /* Convert a floating-point number to target (IEEE) format.  */
 
-char *
+const char *
 md_atof (int type, char *litP, int *sizeP)
 {
   return ieee_md_atof (type, litP, sizeP, target_big_endian);
@@ -4487,7 +4484,7 @@ md_section_align (segT segment ATTRIBUTE_UNUSED,
   /* Round up section sizes to ensure that text sections consist of
      whole fetch packets.  */
   int align = bfd_get_section_alignment (stdoutput, segment);
-  return ((size + (1 << align) - 1) & ((valueT) -1 << align));
+  return ((size + (1 << align) - 1) & (-((valueT) 1 << align)));
 }
 
 /* No special undefined symbol handling needed for now.  */
@@ -4680,18 +4677,18 @@ tic6x_start_unwind_section (const segT text_seg, int idx)
 
 
 static const int
-tic6x_unwind_frame_regs[TIC6X_NUM_UNWIND_REGS] = 
+tic6x_unwind_frame_regs[TIC6X_NUM_UNWIND_REGS] =
 /* A15 B15 B14 B13 B12 B11 B10  B3 A14 A13 A12 A11 A10.  */
   { 15, 31, 30, 29, 28, 27, 26, 19, 14, 13, 12, 11, 10 };
 
 /* Register save offsets for __c6xabi_push_rts.  */
 static const int
-tic6x_pop_rts_offset_little[TIC6X_NUM_UNWIND_REGS] = 
+tic6x_pop_rts_offset_little[TIC6X_NUM_UNWIND_REGS] =
 /* A15 B15 B14 B13 B12 B11 B10  B3 A14 A13 A12 A11 A10.  */
   { -1,  1,  0, -3, -4, -7, -8,-11, -2, -5, -6, -9,-10};
 
 static const int
-tic6x_pop_rts_offset_big[TIC6X_NUM_UNWIND_REGS] = 
+tic6x_pop_rts_offset_big[TIC6X_NUM_UNWIND_REGS] =
 /* A15 B15 B14 B13 B12 B11 B10  B3 A14 A13 A12 A11 A10.  */
   { -2,  1,  0, -4, -3, -8, -7,-12, -1, -6, -5,-10, -9};
 
@@ -4836,6 +4833,7 @@ tic6x_output_exidx_entry (void)
   record_alignment (now_seg, 2);
 
   ptr = frag_more (8);
+  memset (ptr, 0, 8);
   where = frag_now_fix () - 8;
 
   /* Self relative offset of the function start.  */
@@ -5339,7 +5337,7 @@ tic6x_cfi_endproc (struct fde_entry *fde)
            continue;
 
          unwind->saved_reg_count++;
-         /* Encoding uses 4 bits per word, so size of unwinding opcode data 
+         /* Encoding uses 4 bits per word, so size of unwinding opcode data
             limits the save area size.  The exact cap will be figured out
             later due to overflow, the 0x800 here is just a quick sanity
             check to weed out obviously excessive offsets.  */