Fix handling of null stap semaphores

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

diff --git a/gdb/i386-fbsd-nat.c b/gdb/i386-fbsd-nat.c
index f69dc605302238926e3a40de6b5270890b1890b7..1a581695e67a64ccb9a833187d834676890600a2 100644 (file)
--- a/gdb/i386-fbsd-nat.c
+++ b/gdb/i386-fbsd-nat.c
@@ -1,6 +1,6 @@
 /* Native-dependent code for FreeBSD/i386.
 
-   Copyright (C) 2001-2018 Free Software Foundation, Inc.
+   Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -30,7 +30,7 @@
 #include "fbsd-nat.h"
 #include "i386-tdep.h"
 #include "x86-nat.h"
-#include "x86-xstate.h"
+#include "gdbsupport/x86-xstate.h"
 #include "x86-bsd-nat.h"
 #include "i386-bsd-nat.h"
 
@@ -58,14 +58,14 @@ static i386_fbsd_nat_target the_i386_fbsd_nat_target;
 void
 i386_fbsd_nat_target::resume (ptid_t ptid, int step, enum gdb_signal signal)
 {
-  pid_t pid = ptid_get_pid (ptid);
+  pid_t pid = ptid.pid ();
   int request = PT_STEP;
 
   if (pid == -1)
     /* Resume all threads.  This only gets used in the non-threaded
        case, where "resume all threads" and "resume inferior_ptid" are
        the same.  */
-    pid = ptid_get_pid (inferior_ptid);
+    pid = inferior_ptid.pid ();
 
   if (!step)
     {
@@ -123,13 +123,13 @@ i386fbsd_supply_pcb (struct regcache *regcache, struct pcb *pcb)
     return 0;
 
   pcb->pcb_esp += 4;
-  regcache_raw_supply (regcache, I386_EDI_REGNUM, &pcb->pcb_edi);
-  regcache_raw_supply (regcache, I386_ESI_REGNUM, &pcb->pcb_esi);
-  regcache_raw_supply (regcache, I386_EBP_REGNUM, &pcb->pcb_ebp);
-  regcache_raw_supply (regcache, I386_ESP_REGNUM, &pcb->pcb_esp);
-  regcache_raw_supply (regcache, I386_EBX_REGNUM, &pcb->pcb_ebx);
-  regcache_raw_supply (regcache, I386_EIP_REGNUM, &pcb->pcb_eip);
-  regcache_raw_supply (regcache, I386_GS_REGNUM, &pcb->pcb_gs);
+  regcache->raw_supply (I386_EDI_REGNUM, &pcb->pcb_edi);
+  regcache->raw_supply (I386_ESI_REGNUM, &pcb->pcb_esi);
+  regcache->raw_supply (I386_EBP_REGNUM, &pcb->pcb_ebp);
+  regcache->raw_supply (I386_ESP_REGNUM, &pcb->pcb_esp);
+  regcache->raw_supply (I386_EBX_REGNUM, &pcb->pcb_ebx);
+  regcache->raw_supply (I386_EIP_REGNUM, &pcb->pcb_eip);
+  regcache->raw_supply (I386_GS_REGNUM, &pcb->pcb_gs);
 
   return 1;
 }
@@ -148,7 +148,7 @@ i386_fbsd_nat_target::read_description ()
     {
       struct ptrace_xstate_info info;
 
-      if (ptrace (PT_GETXSTATE_INFO, ptid_get_pid (inferior_ptid),
+      if (ptrace (PT_GETXSTATE_INFO, inferior_ptid.pid (),
                  (PTRACE_TYPE_ARG3) &info, sizeof (info)) == 0)
        {
          x86bsd_xsave_len = info.xsave_len;
@@ -160,7 +160,7 @@ i386_fbsd_nat_target::read_description ()
   if (x86bsd_xsave_len == 0)
     xcr0 = X86_XSTATE_SSE_MASK;
 
-  return i386_target_description (xcr0);
+  return i386_target_description (xcr0, true);
 }
 #endif
 
@@ -177,7 +177,7 @@ i386_fbsd_nat_target::supports_stopped_by_hw_breakpoint ()
 void
 _initialize_i386fbsd_nat (void)
 {
-  add_target (&the_i386_fbsd_nat_target);
+  add_inf_child_target (&the_i386_fbsd_nat_target);
 
   /* Support debugging kernel virtual memory images.  */
   bsd_kvm_add_target (i386fbsd_supply_pcb);