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[thirdparty/binutils-gdb.git] / gdb / mips-linux-nat.c

diff --git a/gdb/mips-linux-nat.c b/gdb/mips-linux-nat.c
index a9f0b790769e27124515a5a05707ea80045acb23..38ff461a35b3955780e6ce49c69b0e05c4b27136 100644 (file)
--- a/gdb/mips-linux-nat.c
+++ b/gdb/mips-linux-nat.c
@@ -1,6 +1,6 @@
 /* Native-dependent code for GNU/Linux on MIPS processors.
 
-   Copyright (C) 2001-2018 Free Software Foundation, Inc.
+   Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -224,22 +224,14 @@ fill_gregset (const struct regcache *regcache,
 void
 supply_fpregset (struct regcache *regcache, const gdb_fpregset_t *fpregsetp)
 {
-  if (mips_isa_regsize (regcache->arch ()) == 4)
-    mips_supply_fpregset (regcache, (const mips_elf_fpregset_t *) fpregsetp);
-  else
-    mips64_supply_fpregset (regcache,
-                           (const mips64_elf_fpregset_t *) fpregsetp);
+  mips64_supply_fpregset (regcache, (const mips64_elf_fpregset_t *) fpregsetp);
 }
 
 void
 fill_fpregset (const struct regcache *regcache,
               gdb_fpregset_t *fpregsetp, int regno)
 {
-  if (mips_isa_regsize (regcache->arch ()) == 4)
-    mips_fill_fpregset (regcache, (mips_elf_fpregset_t *) fpregsetp, regno);
-  else
-    mips64_fill_fpregset (regcache,
-                         (mips64_elf_fpregset_t *) fpregsetp, regno);
+  mips64_fill_fpregset (regcache, (mips64_elf_fpregset_t *) fpregsetp, regno);
 }
 
 
@@ -278,7 +270,7 @@ mips_linux_nat_target::mips64_regsets_fetch_registers
   else
     is_dsp = 0;
 
-  tid = get_ptrace_pid (regcache_get_ptid (regcache));
+  tid = get_ptrace_pid (regcache->ptid ());
 
   if (regno == -1 || (!is_fp && !is_dsp))
     {
@@ -365,7 +357,7 @@ mips_linux_nat_target::mips64_regsets_store_registers
   else
     is_dsp = 0;
 
-  tid = get_ptrace_pid (regcache_get_ptid (regcache));
+  tid = get_ptrace_pid (regcache->ptid ());
 
   if (regno == -1 || (!is_fp && !is_dsp))
     {
@@ -466,11 +458,7 @@ mips_linux_nat_target::read_description ()
 
   if (have_dsp < 0)
     {
-      int tid;
-
-      tid = ptid_get_lwp (inferior_ptid);
-      if (tid == 0)
-       tid = ptid_get_pid (inferior_ptid);
+      int tid = get_ptrace_pid (inferior_ptid);
 
       errno = 0;
       ptrace (PTRACE_PEEKUSER, tid, DSP_CONTROL, 0);
@@ -551,7 +539,7 @@ mips_linux_nat_target::can_use_hw_breakpoint (enum bptype type,
   int i;
   uint32_t wanted_mask, irw_mask;
 
-  if (!mips_linux_read_watch_registers (ptid_get_lwp (inferior_ptid),
+  if (!mips_linux_read_watch_registers (inferior_ptid.lwp (),
                                        &watch_readback,
                                        &watch_readback_valid, 0))
     return 0;
@@ -592,7 +580,7 @@ mips_linux_nat_target::stopped_by_watchpoint ()
   int n;
   int num_valid;
 
-  if (!mips_linux_read_watch_registers (ptid_get_lwp (inferior_ptid),
+  if (!mips_linux_read_watch_registers (inferior_ptid.lwp (),
                                        &watch_readback,
                                        &watch_readback_valid, 1))
     return false;
@@ -627,7 +615,7 @@ mips_linux_nat_target::region_ok_for_hw_watchpoint (CORE_ADDR addr, int len)
   struct pt_watch_regs dummy_regs;
   int i;
 
-  if (!mips_linux_read_watch_registers (ptid_get_lwp (inferior_ptid),
+  if (!mips_linux_read_watch_registers (inferior_ptid.lwp (),
                                        &watch_readback,
                                        &watch_readback_valid, 0))
     return 0;
@@ -649,7 +637,7 @@ write_watchpoint_regs (void)
 
   ALL_LWPS (lp)
     {
-      tid = ptid_get_lwp (lp->ptid);
+      tid = lp->ptid.lwp ();
       if (ptrace (PTRACE_SET_WATCH_REGS, tid, &watch_mirror, NULL) == -1)
        perror_with_name (_("Couldn't write debug register"));
     }
@@ -685,10 +673,9 @@ mips_linux_nat_target::insert_watchpoint (CORE_ADDR addr, int len,
   struct mips_watchpoint *new_watch;
   struct mips_watchpoint **pw;
 
-  int i;
   int retval;
 
-  if (!mips_linux_read_watch_registers (ptid_get_lwp (inferior_ptid),
+  if (!mips_linux_read_watch_registers (inferior_ptid.lwp (),
                                        &watch_readback,
                                        &watch_readback_valid, 0))
     return -1;
@@ -796,8 +783,9 @@ mips_linux_nat_target::close ()
   linux_nat_trad_target::close ();
 }
 
+void _initialize_mips_linux_nat ();
 void
-_initialize_mips_linux_nat (void)
+_initialize_mips_linux_nat ()
 {
   add_setshow_boolean_cmd ("show-debug-regs", class_maintenance,
                           &show_debug_regs, _("\