int remove_hw_breakpoint (struct gdbarch *, struct bp_target_info *)
override;
int region_ok_for_hw_watchpoint (CORE_ADDR, int) override;
- int have_continuable_watchpoint () { return 1; }
- int stopped_by_watchpoint () override;
- int watchpoint_addr_within_range (CORE_ADDR, CORE_ADDR, int) override;
+ bool have_continuable_watchpoint () override { return true; }
+ bool stopped_by_watchpoint () override;
int insert_watchpoint (CORE_ADDR, int, enum target_hw_bp_type,
struct expression *) override;
int remove_watchpoint (CORE_ADDR, int, enum target_hw_bp_type,
int auxv_parse (gdb_byte **readptr,
gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp)
override;
+
+ /* Override linux_nat_target low methods. */
+ void low_new_thread (struct lwp_info *lp) override;
+ void low_delete_thread (struct arch_lwp_info *lp) override;
+ void low_prepare_to_resume (struct lwp_info *lp) override;
+ void low_new_fork (struct lwp_info *parent, pid_t child_pid) override;
+ void low_forget_process (pid_t pid) override;
};
static s390_linux_nat_target the_s390_linux_nat_target;
pswa = extract_unsigned_integer ((const gdb_byte *) regp
+ S390_PSWA_OFFSET, 8, byte_order);
store_unsigned_integer (buf, 4, byte_order, (pswm >> 32) | 0x80000);
- regcache_raw_supply (regcache, S390_PSWM_REGNUM, buf);
+ regcache->raw_supply (S390_PSWM_REGNUM, buf);
store_unsigned_integer (buf, 4, byte_order,
(pswa & 0x7fffffff) | (pswm & 0x80000000));
- regcache_raw_supply (regcache, S390_PSWA_REGNUM, buf);
+ regcache->raw_supply (S390_PSWA_REGNUM, buf);
return;
}
#endif
if (regno == -1 || regno == S390_PSWM_REGNUM)
{
pswm &= 0x80000000;
- regcache_raw_collect (regcache, S390_PSWM_REGNUM, buf);
+ regcache->raw_collect (S390_PSWM_REGNUM, buf);
pswm |= (extract_unsigned_integer (buf, 4, byte_order)
& 0xfff7ffff) << 32;
}
if (regno == -1 || regno == S390_PSWA_REGNUM)
{
- regcache_raw_collect (regcache, S390_PSWA_REGNUM, buf);
+ regcache->raw_collect (S390_PSWA_REGNUM, buf);
pswa = extract_unsigned_integer (buf, 4, byte_order);
pswm ^= (pswm ^ pswa) & 0x80000000;
pswa &= 0x7fffffff;
void
s390_linux_nat_target::fetch_registers (struct regcache *regcache, int regnum)
{
- pid_t tid = get_ptrace_pid (regcache_get_ptid (regcache));
+ pid_t tid = get_ptrace_pid (regcache->ptid ());
if (regnum == -1 || S390_IS_GREGSET_REGNUM (regnum))
fetch_regs (regcache, tid);
void
s390_linux_nat_target::store_registers (struct regcache *regcache, int regnum)
{
- pid_t tid = get_ptrace_pid (regcache_get_ptid (regcache));
+ pid_t tid = get_ptrace_pid (regcache->ptid ());
if (regnum == -1 || S390_IS_GREGSET_REGNUM (regnum))
store_regs (regcache, tid, regnum);
/* Called whenever GDB is no longer debugging process PID. It deletes
data structures that keep track of hardware debug state. */
-static void
-s390_forget_process (pid_t pid)
+void
+s390_linux_nat_target::low_forget_process (pid_t pid)
{
struct s390_process_info *proc, **proc_link;
/* linux_nat_new_fork hook. */
-static void
-s390_linux_new_fork (struct lwp_info *parent, pid_t child_pid)
+void
+s390_linux_nat_target::low_new_fork (struct lwp_info *parent, pid_t child_pid)
{
pid_t parent_pid;
struct s390_debug_reg_state *parent_state;
per_info.lowcore.words.access_id);
}
-int
+bool
s390_linux_nat_target::stopped_by_watchpoint ()
{
struct s390_debug_reg_state *state
= s390_get_debug_reg_state (ptid_get_pid (inferior_ptid));
per_lowcore_bits per_lowcore;
ptrace_area parea;
- int result;
if (show_debug_regs)
s390_show_debug_regs (s390_inferior_tid (), "stop");
/* Speed up common case. */
if (VEC_empty (s390_watch_area, state->watch_areas))
- return 0;
+ return false;
parea.len = sizeof (per_lowcore);
parea.process_addr = (addr_t) & per_lowcore;
if (ptrace (PTRACE_PEEKUSR_AREA, s390_inferior_tid (), &parea, 0) < 0)
perror_with_name (_("Couldn't retrieve watchpoint status"));
- result = (per_lowcore.perc_storage_alteration == 1
- && per_lowcore.perc_store_real_address == 0);
+ bool result = (per_lowcore.perc_storage_alteration == 1
+ && per_lowcore.perc_store_real_address == 0);
if (result)
{
/* Each time before resuming a thread, update its PER info. */
-static void
-s390_prepare_to_resume (struct lwp_info *lp)
+void
+s390_linux_nat_target::low_prepare_to_resume (struct lwp_info *lp)
{
int tid;
pid_t pid = ptid_get_pid (ptid_of_lwp (lp));
/* When attaching to a new thread, mark its PER info as changed. */
-static void
-s390_new_thread (struct lwp_info *lp)
+void
+s390_linux_nat_target::low_new_thread (struct lwp_info *lp)
{
s390_mark_per_info_changed (lp);
}
/* Function to call when a thread is being deleted. */
-static void
-s390_delete_thread (struct arch_lwp_info *arch_lwp)
+void
+s390_linux_nat_target::low_delete_thread (struct arch_lwp_info *arch_lwp)
{
xfree (arch_lwp);
}
{
CORE_ADDR hwcap = 0;
- target_auxv_search (target_stack, AT_HWCAP, &hwcap);
+ target_auxv_search (current_top_target (), AT_HWCAP, &hwcap);
have_regset_tdb = (hwcap & HWCAP_S390_TE)
&& check_regset (tid, NT_S390_TDB, s390_sizeof_tdbregset);
void
_initialize_s390_nat (void)
{
- struct target_ops *t = &the_s390_linux_nat_target;
-
/* Register the target. */
linux_target = &the_s390_linux_nat_target;
- add_target (t);
- linux_nat_set_new_thread (t, s390_new_thread);
- linux_nat_set_delete_thread (t, s390_delete_thread);
- linux_nat_set_prepare_to_resume (t, s390_prepare_to_resume);
- linux_nat_set_forget_process (t, s390_forget_process);
- linux_nat_set_new_fork (t, s390_linux_new_fork);
+ add_inf_child_target (&the_s390_linux_nat_target);
/* A maintenance command to enable showing the PER state. */
add_setshow_boolean_cmd ("show-debug-regs", class_maintenance,
projects / external / binutils.git / blobdiff