X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fgdbserver%2Flinux-bfin-low.c;h=1de2f78a624bd80ddce118b81f83af6c9dbaf332;hb=68ce205943e0821eacd8028881ced3607cc83c0d;hp=b6fe58a4c959f86d358b9b6921e12a51f38e982a;hpb=1faeff088bbbd037d7769d214378b4faf805fa2e;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/gdbserver/linux-bfin-low.c b/gdb/gdbserver/linux-bfin-low.c
index b6fe58a4c9..1de2f78a62 100644
--- a/gdb/gdbserver/linux-bfin-low.c
+++ b/gdb/gdbserver/linux-bfin-low.c
@@ -1,6 +1,6 @@
 /* GNU/Linux/BFIN specific low level interface, for the remote server for GDB.
 
-   Copyright (C) 2005-2012 Free Software Foundation, Inc.
+   Copyright (C) 2005-2015 Free Software Foundation, Inc.
 
    Contributed by Analog Devices, Inc.
 
@@ -21,11 +21,11 @@
 
 #include "server.h"
 #include "linux-low.h"
-#include "libiberty.h"
 #include <asm/ptrace.h>
 
 /* Defined in auto-generated file reg-bfin.c.  */
 void init_registers_bfin (void);
+extern const struct target_desc *tdesc_bfin;
 
 static int bfin_regmap[] =
 {
@@ -73,7 +73,16 @@ bfin_set_pc (struct regcache *regcache, CORE_ADDR pc)
 }
 
 #define bfin_breakpoint_len 2
-static const unsigned char bfin_breakpoint[bfin_breakpoint_len] = {0xa1, 0x00};
+static const gdb_byte bfin_breakpoint[bfin_breakpoint_len] = {0xa1, 0x00};
+
+/* Implementation of linux_target_ops method "sw_breakpoint_from_kind".  */
+
+static const gdb_byte *
+bfin_sw_breakpoint_from_kind (int kind, int *size)
+{
+  *size = bfin_breakpoint_len;
+  return bfin_breakpoint;
+}
 
 static int
 bfin_breakpoint_at (CORE_ADDR where)
@@ -90,18 +99,77 @@ bfin_breakpoint_at (CORE_ADDR where)
   return 0;
 }
 
+static void
+bfin_arch_setup (void)
+{
+  current_process ()->tdesc = tdesc_bfin;
+}
+
+/* Support for hardware single step.  */
+
+static int
+bfin_supports_hardware_single_step (void)
+{
+  return 1;
+}
+
+static struct usrregs_info bfin_usrregs_info =
+  {
+    bfin_num_regs,
+    bfin_regmap,
+  };
+
+static struct regs_info regs_info =
+  {
+    NULL, /* regset_bitmap */
+    &bfin_usrregs_info,
+  };
+
+static const struct regs_info *
+bfin_regs_info (void)
+{
+  return &regs_info;
+}
+
 struct linux_target_ops the_low_target = {
-  init_registers_bfin,
-  bfin_num_regs,
-  bfin_regmap,
-  NULL,
+  bfin_arch_setup,
+  bfin_regs_info,
   bfin_cannot_fetch_register,
   bfin_cannot_store_register,
+  NULL, /* fetch_register */
   bfin_get_pc,
   bfin_set_pc,
-  bfin_breakpoint,
-  bfin_breakpoint_len,
-  0,
+  NULL, /* breakpoint_kind_from_pc */
+  bfin_sw_breakpoint_from_kind,
+  NULL, /* get_next_pcs */
   2,
   bfin_breakpoint_at,
+  NULL, /* supports_z_point_type */
+  NULL, /* insert_point */
+  NULL, /* remove_point */
+  NULL, /* stopped_by_watchpoint */
+  NULL, /* stopped_data_address */
+  NULL, /* collect_ptrace_register */
+  NULL, /* supply_ptrace_register */
+  NULL, /* siginfo_fixup */
+  NULL, /* new_process */
+  NULL, /* new_thread */
+  NULL, /* new_fork */
+  NULL, /* prepare_to_resume */
+  NULL, /* process_qsupported */
+  NULL, /* supports_tracepoints */
+  NULL, /* get_thread_area */
+  NULL, /* install_fast_tracepoint_jump_pad */
+  NULL, /* emit_ops */
+  NULL, /* get_min_fast_tracepoint_insn_len */
+  NULL, /* supports_range_stepping */
+  NULL, /* breakpoint_kind_from_current_state */
+  bfin_supports_hardware_single_step,
 };
+
+
+void
+initialize_low_arch (void)
+{
+  init_registers_bfin ();
+}