class fbsd_nat_target : public inf_ptrace_target
{
public:
- char *pid_to_exec_file (int pid) override;
+ const char *pid_to_exec_file (int pid) override;
int find_memory_regions (find_memory_region_ftype func, void *data) override;
virtual void low_delete_thread (thread_info *)
{}
+ /* Hook to call prior to resuming a thread. */
+ virtual void low_prepare_to_resume (thread_info *)
+ {}
+
protected:
void post_startup_inferior (ptid_t) override;
bool store_register_set (struct regcache *regcache, int regnum, int fetch_op,
int store_op, const struct regset *regset,
void *regs, size_t size);
+
+ /* Helper routines which use PT_GETREGSET and PT_SETREGSET for the
+ specified NOTE instead of regset-specific fetch and store
+ ops. */
+
+ bool fetch_regset (struct regcache *regcache, int regnum, int note,
+ const struct regset *regset, void *regs, size_t size);
+
+ bool store_regset (struct regcache *regcache, int regnum, int note,
+ const struct regset *regset, void *regs, size_t size);
+
protected:
/* Wrapper versions of the above helpers which accept a register set
type such as 'struct reg' or 'struct fpreg'. */
return store_register_set (regcache, regnum, fetch_op, store_op, regset,
®s, sizeof (regs));
}
+
+ /* Helper routine for use in read_description in subclasses. This
+ routine checks if the register set for the specified NOTE is
+ present for a given PTID. If the register set is present, the
+ the size of the register set is returned. If the register set is
+ not present, zero is returned. */
+
+ bool have_regset (ptid_t ptid, int note);
+
+ /* Wrapper versions of the PT_GETREGSET and PT_REGSET helpers which
+ accept a register set type. */
+
+ template <class Regset>
+ bool fetch_regset (struct regcache *regcache, int regnum, int note,
+ const struct regset *regset)
+ {
+ Regset regs;
+ return fetch_regset (regcache, regnum, note, regset, ®s, sizeof (regs));
+ }
+
+ template <class Regset>
+ bool store_regset (struct regcache *regcache, int regnum, int note,
+ const struct regset *regset)
+ {
+ Regset regs;
+ return store_regset (regcache, regnum, note, regset, ®s, sizeof (regs));
+ }
};
/* Fetch the signal information for PTID and store it in *SIGINFO.