/* Native-dependent code for GNU/Linux m32r.
- Copyright (C) 2004-2013 Free Software Foundation, Inc.
+ Copyright (C) 2004-2019 Free Software Foundation, Inc.
This file is part of GDB.
#include "regcache.h"
#include "linux-nat.h"
#include "target.h"
-
-#include "gdb_assert.h"
-#include "gdb_string.h"
-#include <sys/ptrace.h>
+#include "nat/gdb_ptrace.h"
#include <sys/user.h>
#include <sys/procfs.h>
+#include "inf-ptrace.h"
/* Prototypes for supply_gregset etc. */
#include "gregset.h"
#include "m32r-tdep.h"
\f
+class m32r_linux_nat_target final : public linux_nat_target
+{
+public:
+ /* Add our register access methods. */
+ void fetch_registers (struct regcache *, int) override;
+ void store_registers (struct regcache *, int) override;
+};
+static m32r_linux_nat_target the_m32r_linux_nat_target;
/* Since EVB register is not available for native debug, we reduce
the number of registers. */
}
if (i != M32R_SP_REGNUM)
- regcache_raw_supply (regcache, i, ®val);
+ regcache->raw_supply (i, ®val);
else if (psw & 0x8000)
- regcache_raw_supply (regcache, i, regp + SPU_REGMAP);
+ regcache->raw_supply (i, regp + SPU_REGMAP);
else
- regcache_raw_supply (regcache, i, regp + SPI_REGMAP);
+ regcache->raw_supply (i, regp + SPI_REGMAP);
}
}
continue;
if (i != M32R_SP_REGNUM)
- regcache_raw_collect (regcache, i, regp + regmap[i]);
+ regcache->raw_collect (i, regp + regmap[i]);
else if (psw & 0x8000)
- regcache_raw_collect (regcache, i, regp + SPU_REGMAP);
+ regcache->raw_collect (i, regp + SPU_REGMAP);
else
- regcache_raw_collect (regcache, i, regp + SPI_REGMAP);
+ regcache->raw_collect (i, regp + SPI_REGMAP);
}
}
this for all registers (including the floating point and SSE
registers). */
-static void
-m32r_linux_fetch_inferior_registers (struct target_ops *ops,
- struct regcache *regcache, int regno)
+void
+m32r_linux_nat_target::fetch_registers (struct regcache *regcache, int regno)
{
- int tid;
-
- /* GNU/Linux LWP ID's are process ID's. */
- tid = ptid_get_lwp (inferior_ptid);
- if (tid == 0)
- tid = ptid_get_pid (inferior_ptid); /* Not a threaded program. */
+ pid_t tid = get_ptrace_pid (regcache->ptid ());
/* Use the PTRACE_GETREGS request whenever possible, since it
transfers more registers in one system call, and we'll cache the
/* Store register REGNO back into the child process. If REGNO is -1,
do this for all registers (including the floating point and SSE
registers). */
-static void
-m32r_linux_store_inferior_registers (struct target_ops *ops,
- struct regcache *regcache, int regno)
+void
+m32r_linux_nat_target::store_registers (struct regcache *regcache, int regno)
{
- int tid;
-
- /* GNU/Linux LWP ID's are process ID's. */
- if ((tid = ptid_get_lwp (inferior_ptid)) == 0)
- tid = ptid_get_pid (inferior_ptid); /* Not a threaded program. */
+ pid_t tid = get_ptrace_pid (regcache->ptid ());
/* Use the PTRACE_SETREGS request whenever possible, since it
transfers more registers in one system call. */
_("Got request to store bad register number %d."), regno);
}
-void _initialize_m32r_linux_nat (void);
-
void
_initialize_m32r_linux_nat (void)
{
- struct target_ops *t;
-
- /* Fill in the generic GNU/Linux methods. */
- t = linux_target ();
-
- /* Add our register access methods. */
- t->to_fetch_registers = m32r_linux_fetch_inferior_registers;
- t->to_store_registers = m32r_linux_store_inferior_registers;
-
/* Register the target. */
- linux_nat_add_target (t);
+ linux_target = &the_m32r_linux_nat_target;
+ add_inf_child_target (&the_m32r_linux_nat_target);
}