Add usage to printf command

[deliverable/binutils-gdb.git] / gdb / tracefile-tfile.c

diff --git a/gdb/tracefile-tfile.c b/gdb/tracefile-tfile.c
index 7288e7c261ec1c336b49b1d51c7061f667608d4e..4f0dc591a24a36832eac21f65018222adc374652 100644 (file)
--- a/gdb/tracefile-tfile.c
+++ b/gdb/tracefile-tfile.c
@@ -1,6 +1,6 @@
 /* Trace file TFILE format support in GDB.
 
-   Copyright (C) 1997-2017 Free Software Foundation, Inc.
+   Copyright (C) 1997-2018 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -422,7 +422,6 @@ tfile_read (gdb_byte *readbuf, int size)
 static void
 tfile_open (const char *arg, int from_tty)
 {
-  char *temp;
   int flags;
   int scratch_chan;
   char header[TRACE_HEADER_SIZE];
@@ -843,7 +842,7 @@ static void
 tfile_fetch_registers (struct target_ops *ops,
                       struct regcache *regcache, int regno)
 {
-  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  struct gdbarch *gdbarch = regcache->arch ();
   int offset, regn, regsize, dummy;
 
   /* An uninitialized reg size says we're not going to be
@@ -859,7 +858,7 @@ tfile_fetch_registers (struct target_ops *ops,
 
       for (regn = 0; regn < gdbarch_num_regs (gdbarch); regn++)
        {
-         if (!remote_register_number_and_offset (get_regcache_arch (regcache),
+         if (!remote_register_number_and_offset (regcache->arch (),
                                                  regn, &dummy, &offset))
            continue;
 
@@ -1050,7 +1049,6 @@ build_traceframe_info (char blocktype, void *data)
     {
     case 'M':
       {
-       struct mem_range *r;
        ULONGEST maddr;
        unsigned short mlen;
 
@@ -1064,10 +1062,7 @@ build_traceframe_info (char blocktype, void *data)
                                          2, gdbarch_byte_order
                                          (target_gdbarch ()));
 
-       r = VEC_safe_push (mem_range_s, info->memory, NULL);
-
-       r->start = maddr;
-       r->length = mlen;
+       info->memory.emplace_back (maddr, mlen);
        break;
       }
     case 'V':
@@ -1075,7 +1070,7 @@ build_traceframe_info (char blocktype, void *data)
        int vnum;
 
        tfile_read ((gdb_byte *) &vnum, 4);
-       VEC_safe_push (int, info->tvars, vnum);
+       info->tvars.push_back (vnum);
       }
     case 'R':
     case 'S':
@@ -1092,12 +1087,13 @@ build_traceframe_info (char blocktype, void *data)
   return 0;
 }
 
-static struct traceframe_info *
+static traceframe_info_up
 tfile_traceframe_info (struct target_ops *self)
 {
-  struct traceframe_info *info = XCNEW (struct traceframe_info);
+  traceframe_info_up info (new traceframe_info);
+
+  traceframe_walk_blocks (build_traceframe_info, 0, info.get ());
 
-  traceframe_walk_blocks (build_traceframe_info, 0, info);
   return info;
 }