S390: Migrate watch areas from list to VEC type

[deliverable/binutils-gdb.git] / gdb / disasm.c

diff --git a/gdb/disasm.c b/gdb/disasm.c
index 87d79a8b199a74ccb3c51a92f36b1b9aaa14c87a..bd1f760a6eeb9fd76929d2053de3137ed74e6963 100644 (file)
--- a/gdb/disasm.c
+++ b/gdb/disasm.c
@@ -1,6 +1,6 @@
 /* Disassemble support for GDB.
 
-   Copyright (C) 2000-2015 Free Software Foundation, Inc.
+   Copyright (C) 2000-2016 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -86,11 +86,10 @@ allocate_dis_line_table (void)
                            xfree, xcalloc, xfree);
 }
 
-/* Add DLE to TABLE.
-   Returns 1 if added, 0 if already present.  */
+/* Add a new dis_line_entry containing SYMTAB and LINE to TABLE.  */
 
 static void
-maybe_add_dis_line_entry (htab_t table, struct symtab *symtab, int line)
+add_dis_line_entry (htab_t table, struct symtab *symtab, int line)
 {
   void **slot;
   struct dis_line_entry dle, *dlep;
@@ -494,12 +493,8 @@ do_mixed_source_and_assembly (struct gdbarch *gdbarch, struct ui_out *uiout,
                              CORE_ADDR low, CORE_ADDR high,
                              int how_many, int flags, struct ui_file *stb)
 {
-  int newlines = 0;
   const struct linetable_entry *le, *first_le;
-  struct symtab_and_line sal;
   int i, nlines;
-  int out_of_order = 0;
-  int next_line = 0;
   int num_displayed = 0;
   print_source_lines_flags psl_flags = 0;
   struct cleanup *cleanups;
@@ -552,7 +547,7 @@ do_mixed_source_and_assembly (struct gdbarch *gdbarch, struct ui_out *uiout,
       pc += length;
 
       if (sal.symtab != NULL)
-       maybe_add_dis_line_entry (dis_line_table, sal.symtab, sal.line);
+       add_dis_line_entry (dis_line_table, sal.symtab, sal.line);
     }
 
   /* Second pass: print the disassembly.
@@ -593,7 +588,6 @@ do_mixed_source_and_assembly (struct gdbarch *gdbarch, struct ui_out *uiout,
 
   while (pc < high)
     {
-      struct linetable_entry *le = NULL;
       struct symtab_and_line sal;
       CORE_ADDR end_pc;
       int start_preceding_line_to_display = 0;
@@ -743,13 +737,11 @@ do_assembly_only (struct gdbarch *gdbarch, struct ui_out *uiout,
                  CORE_ADDR low, CORE_ADDR high,
                  int how_many, int flags, struct ui_file *stb)
 {
-  int num_displayed = 0;
   struct cleanup *ui_out_chain;
 
   ui_out_chain = make_cleanup_ui_out_list_begin_end (uiout, "asm_insns");
 
-  num_displayed = dump_insns (gdbarch, uiout, di, low, high, how_many,
-                              flags, stb, NULL);
+  dump_insns (gdbarch, uiout, di, low, high, how_many, flags, stb, NULL);
 
   do_cleanups (ui_out_chain);
 }
@@ -805,7 +797,6 @@ gdb_disassembly (struct gdbarch *gdbarch, struct ui_out *uiout,
   struct cleanup *cleanups = make_cleanup_ui_file_delete (stb);
   struct disassemble_info di = gdb_disassemble_info (gdbarch, stb);
   struct symtab *symtab;
-  struct linetable_entry *le = NULL;
   int nlines = -1;
 
   /* Assume symtab is valid for whole PC range.  */