Don't define _FORTIFY_SOURCE on MinGW

[deliverable/binutils-gdb.git] / gdb / darwin-nat.c

diff --git a/gdb/darwin-nat.c b/gdb/darwin-nat.c
index 8282ef27e61168307556ccfa4370a92c9335ee5a..2a33a7d522f272bf77e6643ccf39bfe0278fac8c 100644 (file)
--- a/gdb/darwin-nat.c
+++ b/gdb/darwin-nat.c
@@ -1,5 +1,5 @@
 /* Darwin support for GDB, the GNU debugger.
-   Copyright (C) 2008-2019 Free Software Foundation, Inc.
+   Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
    Contributed by AdaCore.
 
@@ -37,6 +37,7 @@
 #include "arch-utils.h"
 #include "bfd.h"
 #include "bfd/mach-o.h"
+#include "gdbarch.h"
 
 #include <copyfile.h>
 #include <sys/ptrace.h>
@@ -63,10 +64,10 @@
 
 #include "darwin-nat.h"
 #include "filenames.h"
-#include "common/filestuff.h"
-#include "common/gdb_unlinker.h"
-#include "common/pathstuff.h"
-#include "common/scoped_fd.h"
+#include "gdbsupport/filestuff.h"
+#include "gdbsupport/gdb_unlinker.h"
+#include "gdbsupport/pathstuff.h"
+#include "gdbsupport/scoped_fd.h"
 #include "nat/fork-inferior.h"
 
 /* Quick overview.
@@ -119,7 +120,7 @@ static vm_size_t mach_page_size;
 
 /* If Set, catch all mach exceptions (before they are converted to signals
    by the kernel).  */
-static int enable_mach_exceptions;
+static bool enable_mach_exceptions;
 
 /* Inferior that should report a fake stop event.  */
 static struct inferior *darwin_inf_fake_stop;
@@ -687,7 +688,6 @@ darwin_decode_exception_message (mach_msg_header_t *hdr,
       /* Not a known inferior.  This could happen if the child fork, as
         the created process will inherit its exception port.
         FIXME: should the exception port be restored ?  */
-      kern_return_t kret;
       mig_reply_error_t reply;
 
       inferior_debug
@@ -1125,14 +1125,14 @@ darwin_decode_message (mach_msg_header_t *hdr,
 
          if (!priv->no_ptrace)
            {
-             pid_t res;
+             pid_t res_pid;
              int wstatus;
 
-             res = wait4 (inf->pid, &wstatus, 0, NULL);
-             if (res < 0 || res != inf->pid)
+             res_pid = wait4 (inf->pid, &wstatus, 0, NULL);
+             if (res_pid < 0 || res_pid != inf->pid)
                {
                  printf_unfiltered (_("wait4: res=%d: %s\n"),
-                                    res, safe_strerror (errno));
+                                    res_pid, safe_strerror (errno));
                  status->kind = TARGET_WAITKIND_IGNORE;
                  return minus_one_ptid;
                }
@@ -1148,7 +1148,7 @@ darwin_decode_message (mach_msg_header_t *hdr,
                }
 
              inferior_debug (4, _("darwin_wait: pid=%d exit, status=0x%x\n"),
-                             res, wstatus);
+                             res_pid, wstatus);
 
              /* Looks necessary on Leopard and harmless...  */
              wait4 (inf->pid, &wstatus, 0, NULL);
@@ -1559,7 +1559,6 @@ darwin_nat_target::kill ()
          signaled thus darwin_decode_message function knows that the kill
          signal was sent by gdb and will take the appropriate action
          (cancel signal and reply to the signal message).  */
-      darwin_inferior *priv = get_darwin_inferior (inf);
       for (darwin_thread_t *thread : priv->threads)
         thread->signaled = 1;
 
@@ -1986,7 +1985,7 @@ darwin_nat_target::create_inferior (const char *exec_file,
                                    const std::string &allargs,
                                    char **env, int from_tty)
 {
-  gdb::optional<scoped_restore_tmpl<int>> restore_startup_with_shell;
+  gdb::optional<scoped_restore_tmpl<bool>> restore_startup_with_shell;
 
   if (startup_with_shell && may_have_sip ())
     {
@@ -2046,7 +2045,7 @@ darwin_nat_target::attach (const char *args, int from_tty)
 
   if (from_tty)
     {
-      char *exec_file = get_exec_file (0);
+      const char *exec_file = get_exec_file (0);
 
       if (exec_file)
        printf_unfiltered (_("Attaching to program: %s, %s\n"), exec_file,
@@ -2146,7 +2145,7 @@ darwin_nat_target::thread_alive (ptid_t ptid)
    copy it to RDADDR in gdb's address space.
    If WRADDR is not NULL, write gdb's LEN bytes from WRADDR and copy it
    to ADDR in inferior task's address space.
-   Return 0 on failure; number of bytes read / writen otherwise.  */
+   Return 0 on failure; number of bytes read / written otherwise.  */
 
 static int
 darwin_read_write_inferior (task_t task, CORE_ADDR addr,