gdb: use caller objfile in dwarf_evaluate_loc_desc::push_dwarf_reg_entry_value

[deliverable/binutils-gdb.git] / gdb / i386-gnu-nat.c

diff --git a/gdb/i386-gnu-nat.c b/gdb/i386-gnu-nat.c
index e5195f3eb6e09c744ebd033fe66a29bad3a492d6..afbe8eff4935690fdb81830833f9305ef3748e4e 100644 (file)
--- a/gdb/i386-gnu-nat.c
+++ b/gdb/i386-gnu-nat.c
@@ -1,6 +1,6 @@
 /* Low level interface to i386 running the GNU Hurd.
 
-   Copyright (C) 1992-2018 Free Software Foundation, Inc.
+   Copyright (C) 1992-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -17,6 +17,9 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
+/* Include this first, to pick up the <mach.h> 'thread_info' diversion.  */
+#include "gnu-nat.h"
+
 /* Mach/Hurd headers are not yet ready for C++ compilation.  */
 extern "C"
 {
@@ -34,7 +37,6 @@ extern "C"
 
 #include "i386-tdep.h"
 
-#include "gnu-nat.h"
 #include "inf-child.h"
 #include "i387-tdep.h"
 
@@ -103,9 +105,8 @@ fetch_fpregs (struct regcache *regcache, struct proc *thread)
 }
 
 /* Fetch register REGNO, or all regs if REGNO is -1.  */
-static void
-gnu_fetch_registers (struct target_ops *ops,
-                    struct regcache *regcache, int regno)
+void
+i386_gnu_nat_target::fetch_registers (struct regcache *regcache, int regno)
 {
   struct proc *thread;
   ptid_t ptid = regcache->ptid ();
@@ -113,10 +114,10 @@ gnu_fetch_registers (struct target_ops *ops,
   /* Make sure we know about new threads.  */
   inf_update_procs (gnu_current_inf);
 
-  thread = inf_tid_to_thread (gnu_current_inf, ptid_get_lwp (ptid));
+  thread = inf_tid_to_thread (gnu_current_inf, ptid.lwp ());
   if (!thread)
     error (_("Can't fetch registers from thread %s: No such thread"),
-          target_pid_to_str (ptid));
+          target_pid_to_str (ptid).c_str ());
 
   if (regno < I386_NUM_GREGS || regno == -1)
     {
@@ -138,7 +139,7 @@ gnu_fetch_registers (struct target_ops *ops,
          proc_debug (thread, "fetching all register");
 
          for (i = 0; i < I386_NUM_GREGS; i++)
-           regcache_raw_supply (regcache, i, REG_ADDR (state, i));
+           regcache->raw_supply (i, REG_ADDR (state, i));
          thread->fetched_regs = ~0;
        }
       else
@@ -147,8 +148,7 @@ gnu_fetch_registers (struct target_ops *ops,
                      gdbarch_register_name (regcache->arch (),
                                             regno));
 
-         regcache_raw_supply (regcache, regno,
-                              REG_ADDR (state, regno));
+         regcache->raw_supply (regno, REG_ADDR (state, regno));
          thread->fetched_regs |= (1 << regno);
        }
     }
@@ -195,9 +195,8 @@ store_fpregs (const struct regcache *regcache, struct proc *thread, int regno)
 }
 
 /* Store at least register REGNO, or all regs if REGNO == -1.  */
-static void
-gnu_store_registers (struct target_ops *ops,
-                    struct regcache *regcache, int regno)
+void
+i386_gnu_nat_target::store_registers (struct regcache *regcache, int regno)
 {
   struct proc *thread;
   struct gdbarch *gdbarch = regcache->arch ();
@@ -206,10 +205,10 @@ gnu_store_registers (struct target_ops *ops,
   /* Make sure we know about new threads.  */
   inf_update_procs (gnu_current_inf);
 
-  thread = inf_tid_to_thread (gnu_current_inf, ptid_get_lwp (ptid));
+  thread = inf_tid_to_thread (gnu_current_inf, ptid.lwp ());
   if (!thread)
     error (_("Couldn't store registers into thread %s: No such thread"),
-          target_pid_to_str (ptid));
+          target_pid_to_str (ptid).c_str ());
 
   if (regno < I386_NUM_GREGS || regno == -1)
     {
@@ -250,8 +249,8 @@ gnu_store_registers (struct target_ops *ops,
                         gdbarch_register_name (gdbarch, check_regno));
                if (regno >= 0 && regno != check_regno)
                  /* Update GDB's copy of the register.  */
-                 regcache_raw_supply (regcache, check_regno,
-                                      REG_ADDR (state, check_regno));
+                 regcache->raw_supply (check_regno,
+                                       REG_ADDR (state, check_regno));
                else
                  warning (_("... also writing this register!  "
                             "Suspicious..."));
@@ -265,16 +264,16 @@ gnu_store_registers (struct target_ops *ops,
          proc_debug (thread, "storing all registers");
 
          for (i = 0; i < I386_NUM_GREGS; i++)
-           if (REG_VALID == regcache_register_status (regcache, i))
-             regcache_raw_collect (regcache, i, REG_ADDR (state, i));
+           if (REG_VALID == regcache->get_register_status (i))
+             regcache->raw_collect (i, REG_ADDR (state, i));
        }
       else
        {
          proc_debug (thread, "storing register %s",
                      gdbarch_register_name (gdbarch, regno));
 
-         gdb_assert (REG_VALID == regcache_register_status (regcache, regno));
-         regcache_raw_collect (regcache, regno, REG_ADDR (state, regno));
+         gdb_assert (REG_VALID == regcache->get_register_status (regno));
+         regcache->raw_collect (regno, REG_ADDR (state, regno));
        }
 
       /* Restore the T bit.  */
@@ -393,7 +392,7 @@ i386_gnu_dr_get_reg (ptid_t ptid, int regnum)
   /* Make sure we know about new threads.  */
   inf_update_procs (gnu_current_inf);
 
-  thread = inf_tid_to_thread (gnu_current_inf, ptid_get_lwp (ptid));
+  thread = inf_tid_to_thread (gnu_current_inf, ptid.lwp ());
   i386_gnu_dr_get (&regs, thread);
 
   return regs.dr[regnum];
@@ -426,8 +425,9 @@ i386_gnu_dr_get_control (void)
 }
 #endif /* i386_DEBUG_STATE */
 
+void _initialize_i386gnu_nat ();
 void
-_initialize_i386gnu_nat (void)
+_initialize_i386gnu_nat ()
 {
 #ifdef i386_DEBUG_STATE
   x86_dr_low.set_control = i386_gnu_dr_set_control;