x86: Correct noavx512_vp2intersect
[deliverable/binutils-gdb.git] / binutils / objdump.c
index 1d9afec992397c4683e56516ce3ef80b91d5360a..9b3d5b7acb8defde4b252b1517a5f82f0918d2be 100644 (file)
@@ -2555,13 +2555,13 @@ disassemble_bytes (struct disassemble_info * inf,
 {
   struct objdump_disasm_info *aux;
   asection *section;
-  int octets_per_line;
-  int skip_addr_chars;
+  unsigned int octets_per_line;
+  unsigned int skip_addr_chars;
   bfd_vma addr_offset;
   unsigned int opb = inf->octets_per_byte;
   unsigned int skip_zeroes = inf->skip_zeroes;
   unsigned int skip_zeroes_at_end = inf->skip_zeroes_at_end;
-  int octets = opb;
+  size_t octets;
   SFILE sfile;
 
   aux = (struct objdump_disasm_info *) inf->application_data;
@@ -2630,7 +2630,6 @@ disassemble_bytes (struct disassemble_info * inf,
   addr_offset = start_offset;
   while (addr_offset < stop_offset)
     {
-      bfd_vma z;
       bfd_boolean need_nl = FALSE;
 
       octets = 0;
@@ -2640,41 +2639,42 @@ disassemble_bytes (struct disassemble_info * inf,
 
       /* If we see more than SKIP_ZEROES octets of zeroes, we just
         print `...'.  */
-      for (z = addr_offset * opb; z < stop_offset * opb; z++)
-       if (data[z] != 0)
-         break;
+      if (! disassemble_zeroes)
+       for (; addr_offset * opb + octets < stop_offset * opb; octets++)
+         if (data[addr_offset * opb + octets] != 0)
+           break;
       if (! disassemble_zeroes
          && (inf->insn_info_valid == 0
              || inf->branch_delay_insns == 0)
-         && (z - addr_offset * opb >= skip_zeroes
-             || (z == stop_offset * opb &&
-                 z - addr_offset * opb < skip_zeroes_at_end)))
+         && (octets >= skip_zeroes
+             || (addr_offset * opb + octets == stop_offset * opb
+                 && octets < skip_zeroes_at_end)))
        {
          /* If there are more nonzero octets to follow, we only skip
             zeroes in multiples of 4, to try to avoid running over
             the start of an instruction which happens to start with
             zero.  */
-         if (z != stop_offset * opb)
-           z = addr_offset * opb + ((z - addr_offset * opb) &~ 3);
-
-         octets = z - addr_offset * opb;
+         if (addr_offset * opb + octets != stop_offset * opb)
+           octets &= ~3;
 
          /* If we are going to display more data, and we are displaying
             file offsets, then tell the user how many zeroes we skip
             and the file offset from where we resume dumping.  */
-         if (display_file_offsets && ((addr_offset + (octets / opb)) < stop_offset))
-           printf ("\t... (skipping %d zeroes, resuming at file offset: 0x%lx)\n",
-                   octets / opb,
+         if (display_file_offsets
+             && addr_offset + octets / opb < stop_offset)
+           printf (_("\t... (skipping %lu zeroes, "
+                     "resuming at file offset: 0x%lx)\n"),
+                   (unsigned long) (octets / opb),
                    (unsigned long) (section->filepos
-                                    + (addr_offset + (octets / opb))));
+                                    + addr_offset + octets / opb));
          else
            printf ("\t...\n");
        }
       else
        {
          char buf[50];
-         int bpc = 0;
-         int pb = 0;
+         unsigned int bpc = 0;
+         unsigned int pb = 0;
 
          if (with_line_numbers || with_source_code)
            show_line (aux->abfd, section, addr_offset);
@@ -2706,6 +2706,8 @@ disassemble_bytes (struct disassemble_info * inf,
 
          if (insns)
            {
+             int insn_size;
+
              sfile.pos = 0;
              inf->fprintf_func = (fprintf_ftype) objdump_sprintf;
              inf->stream = &sfile;
@@ -2722,13 +2724,13 @@ disassemble_bytes (struct disassemble_info * inf,
                  && *relppp < relppend)
                {
                  bfd_signed_vma distance_to_rel;
-                 int insn_size = 0;
                  int max_reloc_offset
                    = aux->abfd->arch_info->max_reloc_offset_into_insn;
 
                  distance_to_rel = ((**relppp)->address - rel_offset
                                     - addr_offset);
 
+                 insn_size = 0;
                  if (distance_to_rel > 0
                      && (max_reloc_offset < 0
                          || distance_to_rel <= max_reloc_offset))
@@ -2769,8 +2771,8 @@ disassemble_bytes (struct disassemble_info * inf,
                }
 
              if (! disassemble_all
-                 && (section->flags & (SEC_CODE | SEC_HAS_CONTENTS))
-                 == (SEC_CODE | SEC_HAS_CONTENTS))
+                 && ((section->flags & (SEC_CODE | SEC_HAS_CONTENTS))
+                     == (SEC_CODE | SEC_HAS_CONTENTS)))
                /* Set a stop_vma so that the disassembler will not read
                   beyond the next symbol.  We assume that symbols appear on
                   the boundaries between instructions.  We only do this when
@@ -2778,21 +2780,22 @@ disassemble_bytes (struct disassemble_info * inf,
                inf->stop_vma = section->vma + stop_offset;
 
              inf->stop_offset = stop_offset;
-             octets = (*disassemble_fn) (section->vma + addr_offset, inf);
+             insn_size = (*disassemble_fn) (section->vma + addr_offset, inf);
+             octets = insn_size;
 
              inf->stop_vma = 0;
              inf->fprintf_func = (fprintf_ftype) fprintf;
              inf->stream = stdout;
              if (insn_width == 0 && inf->bytes_per_line != 0)
                octets_per_line = inf->bytes_per_line;
-             if (octets < (int) opb)
+             if (insn_size < (int) opb)
                {
                  if (sfile.pos)
                    printf ("%s\n", sfile.buffer);
-                 if (octets >= 0)
+                 if (insn_size >= 0)
                    {
                      non_fatal (_("disassemble_fn returned length %d"),
-                                octets);
+                                insn_size);
                      exit_status = 1;
                    }
                  break;
@@ -2838,11 +2841,11 @@ disassemble_bytes (struct disassemble_info * inf,
                  /* PR 21580: Check for a buffer ending early.  */
                  if (j + bpc <= stop_offset * opb)
                    {
-                     int k;
+                     unsigned int k;
 
                      if (inf->display_endian == BFD_ENDIAN_LITTLE)
                        {
-                         for (k = bpc - 1; k >= 0; k--)
+                         for (k = bpc; k-- != 0; )
                            printf ("%02x", (unsigned) data[j + k]);
                        }
                      else
@@ -2856,7 +2859,7 @@ disassemble_bytes (struct disassemble_info * inf,
 
              for (; pb < octets_per_line; pb += bpc)
                {
-                 int k;
+                 unsigned int k;
 
                  for (k = 0; k < bpc; k++)
                    printf ("  ");
@@ -2911,11 +2914,11 @@ disassemble_bytes (struct disassemble_info * inf,
                      /* PR 21619: Check for a buffer ending early.  */
                      if (j + bpc <= stop_offset * opb)
                        {
-                         int k;
+                         unsigned int k;
 
                          if (inf->display_endian == BFD_ENDIAN_LITTLE)
                            {
-                             for (k = bpc - 1; k >= 0; k--)
+                             for (k = bpc; k-- != 0; )
                                printf ("%02x", (unsigned) data[j + k]);
                            }
                          else
@@ -3476,6 +3479,8 @@ disassemble_data (bfd *abfd)
        instead.  */
     disasm_info.endian = BFD_ENDIAN_UNKNOWN;
 
+  disasm_info.endian_code = disasm_info.endian;
+
   /* Allow the target to customize the info structure.  */
   disassemble_init_for_target (& disasm_info);
 
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