/* SPU native-dependent code for GDB, the GNU debugger.
- Copyright (C) 2006-2017 Free Software Foundation, Inc.
+ Copyright (C) 2006-2018 Free Software Foundation, Inc.
Contributed by Ulrich Weigand <uweigand@de.ibm.com>.
#define INSTR_SC 0x44000002
#define NR_spu_run 0x0116
+class spu_linux_nat_target final : public inf_ptrace_target
+{
+public:
+ void fetch_registers (struct regcache *regcache, int regnum) override;
+ void store_registers (struct regcache *regcache, int regnum) override;
+
+ void post_attach (int) override;
+ void post_startup_inferior (ptid_t) override;
+
+ ptid_t wait (ptid_t, struct target_waitstatus *, int options) override;
+
+ enum target_xfer_status xfer_partial (enum target_object object,
+ const char *annex,
+ gdb_byte *readbuf,
+ const gdb_byte *writebuf,
+ ULONGEST offset, ULONGEST len,
+ ULONGEST *xfered_len) override;
+
+ int can_use_hw_breakpoint (enum bptype, int, int) override;
+};
+
+static spu_linux_nat_target the_spu_linux_nat_target;
/* Fetch PPU register REGNO. */
static ULONGEST
/* Override the post_startup_inferior routine to continue running
the inferior until the first spu_run system call. */
-static void
-spu_child_post_startup_inferior (struct target_ops *self, ptid_t ptid)
+void
+spu_linux_nat_target::post_startup_inferior (ptid_t ptid)
{
int fd;
ULONGEST addr;
/* Override the post_attach routine to try load the SPE executable
file image from its copy inside the target process. */
-static void
-spu_child_post_attach (struct target_ops *self, int pid)
+void
+spu_linux_nat_target::post_attach (int pid)
{
int fd;
ULONGEST addr;
/* Wait for child PTID to do something. Return id of the child,
minus_one_ptid in case of error; store status into *OURSTATUS. */
-static ptid_t
-spu_child_wait (struct target_ops *ops,
- ptid_t ptid, struct target_waitstatus *ourstatus, int options)
+ptid_t
+spu_linux_nat_target::wait (ptid_t ptid, struct target_waitstatus *ourstatus,
+ int options)
{
int save_errno;
int status;
}
/* Override the fetch_inferior_register routine. */
-static void
-spu_fetch_inferior_registers (struct target_ops *ops,
- struct regcache *regcache, int regno)
+void
+spu_linux_nat_target::fetch_registers (struct regcache *regcache, int regno)
{
int fd;
ULONGEST addr;
/* The ID register holds the spufs file handle. */
if (regno == -1 || regno == SPU_ID_REGNUM)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
gdb_byte buf[4];
store_unsigned_integer (buf, 4, byte_order, fd);
}
/* Override the store_inferior_register routine. */
-static void
-spu_store_inferior_registers (struct target_ops *ops,
- struct regcache *regcache, int regno)
+void
+spu_linux_nat_target::store_registers (struct regcache *regcache, int regno)
{
int fd;
ULONGEST addr;
}
/* Override the to_xfer_partial routine. */
-static enum target_xfer_status
-spu_xfer_partial (struct target_ops *ops,
- enum target_object object, const char *annex,
- gdb_byte *readbuf, const gdb_byte *writebuf,
- ULONGEST offset, ULONGEST len, ULONGEST *xfered_len)
+enum target_xfer_status
+spu_linux_nat_target::xfer_partial (enum target_object object, const char *annex,
+ gdb_byte *readbuf, const gdb_byte *writebuf,
+ ULONGEST offset, ULONGEST len,
+ ULONGEST *xfered_len)
{
if (object == TARGET_OBJECT_SPU)
return spu_proc_xfer_spu (annex, readbuf, writebuf, offset, len,
}
/* Override the to_can_use_hw_breakpoint routine. */
-static int
-spu_can_use_hw_breakpoint (struct target_ops *self,
- enum bptype type, int cnt, int othertype)
+int
+spu_linux_nat_target::can_use_hw_breakpoint (enum bptype type,
+ int cnt, int othertype)
{
return 0;
}
-/* -Wmissing-prototypes */
-extern initialize_file_ftype _initialize_spu_nat;
-
/* Initialize SPU native target. */
void
_initialize_spu_nat (void)
{
- /* Generic ptrace methods. */
- struct target_ops *t;
- t = inf_ptrace_target ();
-
- /* Add SPU methods. */
- t->to_post_attach = spu_child_post_attach;
- t->to_post_startup_inferior = spu_child_post_startup_inferior;
- t->to_wait = spu_child_wait;
- t->to_fetch_registers = spu_fetch_inferior_registers;
- t->to_store_registers = spu_store_inferior_registers;
- t->to_xfer_partial = spu_xfer_partial;
- t->to_can_use_hw_breakpoint = spu_can_use_hw_breakpoint;
-
- /* Register SPU target. */
- add_target (t);
+ add_inf_child_target (&the_spu_linux_nat_target);
}