-Wwrite-strings: More Solaris

[thirdparty/binutils-gdb.git] / gdb / procfs.c

diff --git a/gdb/procfs.c b/gdb/procfs.c
index 7c66578fe4dddb913c64c7de7d066448afb01cb9..87c317f375866db9a4d9da225078aace538c29e6 100644 (file)
--- a/gdb/procfs.c
+++ b/gdb/procfs.c
@@ -135,7 +135,7 @@ static target_xfer_partial_ftype procfs_xfer_partial;
 static int procfs_thread_alive (struct target_ops *ops, ptid_t);
 
 static void procfs_update_thread_list (struct target_ops *ops);
-static char *procfs_pid_to_str (struct target_ops *, ptid_t);
+static const char *procfs_pid_to_str (struct target_ops *, ptid_t);
 
 static int proc_find_memory_regions (struct target_ops *self,
                                     find_memory_region_ftype, void *);
@@ -421,7 +421,7 @@ static procinfo *find_procinfo (int pid, int tid);
 static procinfo *create_procinfo (int pid, int tid);
 static void destroy_procinfo (procinfo * p);
 static void do_destroy_procinfo_cleanup (void *);
-static void dead_procinfo (procinfo * p, char *msg, int killp);
+static void dead_procinfo (procinfo * p, const char *msg, int killp);
 static int open_procinfo_files (procinfo * p, int which);
 static void close_procinfo_files (procinfo * p);
 static int sysset_t_size (procinfo *p);
@@ -429,7 +429,7 @@ static sysset_t *sysset_t_alloc (procinfo * pi);
 #ifdef DYNAMIC_SYSCALLS
 static void load_syscalls (procinfo *pi);
 static void free_syscalls (procinfo *pi);
-static int find_syscall (procinfo *pi, char *name);
+static int find_syscall (procinfo *pi, const char *name);
 #endif /* DYNAMIC_SYSCALLS */
 
 static int iterate_over_mappings
@@ -801,7 +801,7 @@ enum { NOKILL, KILL };
    destroys the data structure.  */
 
 static void
-dead_procinfo (procinfo *pi, char *msg, int kill_p)
+dead_procinfo (procinfo *pi, const char *msg, int kill_p)
 {
   char procfile[80];
 
@@ -982,7 +982,7 @@ free_syscalls (procinfo *pi)
    If no match is found, return -1.  */
 
 static int
-find_syscall (procinfo *pi, char *name)
+find_syscall (procinfo *pi, const char *name)
 {
   int i;
 
@@ -1020,14 +1020,14 @@ static int proc_iterate_over_threads
    void *ptr);
 
 static void
-proc_warn (procinfo *pi, char *func, int line)
+proc_warn (procinfo *pi, const char *func, int line)
 {
   sprintf (errmsg, "procfs: %s line %d, %s", func, line, pi->pathname);
   print_sys_errmsg (errmsg, errno);
 }
 
 static void
-proc_error (procinfo *pi, char *func, int line)
+proc_error (procinfo *pi, const char *func, int line)
 {
   sprintf (errmsg, "procfs: %s line %d, %s", func, line, pi->pathname);
   perror_with_name (errmsg);
@@ -3066,7 +3066,7 @@ procfs_detach (struct target_ops *ops, const char *args, int from_tty)
 
   if (from_tty)
     {
-      char *exec_file;
+      const char *exec_file;
 
       exec_file = get_exec_file (0);
       if (exec_file == NULL)
@@ -3219,15 +3219,16 @@ procfs_fetch_registers (struct target_ops *ops,
 {
   gdb_gregset_t *gregs;
   procinfo *pi;
-  int pid = ptid_get_pid (inferior_ptid);
-  int tid = ptid_get_lwp (inferior_ptid);
+  ptid_t ptid = regcache_get_ptid (regcache);
+  int pid = ptid_get_pid (ptid);
+  int tid = ptid_get_lwp (ptid);
   struct gdbarch *gdbarch = get_regcache_arch (regcache);
 
   pi = find_procinfo_or_die (pid, tid);
 
   if (pi == NULL)
     error (_("procfs: fetch_registers failed to find procinfo for %s"),
-          target_pid_to_str (inferior_ptid));
+          target_pid_to_str (ptid));
 
   gregs = proc_get_gregs (pi);
   if (gregs == NULL)
@@ -3268,15 +3269,16 @@ procfs_store_registers (struct target_ops *ops,
 {
   gdb_gregset_t *gregs;
   procinfo *pi;
-  int pid = ptid_get_pid (inferior_ptid);
-  int tid = ptid_get_lwp (inferior_ptid);
+  ptid_t ptid = regcache_get_ptid (regcache);
+  int pid = ptid_get_pid (ptid);
+  int tid = ptid_get_lwp (ptid);
   struct gdbarch *gdbarch = get_regcache_arch (regcache);
 
   pi = find_procinfo_or_die (pid, tid);
 
   if (pi == NULL)
     error (_("procfs: store_registers: failed to find procinfo for %s"),
-          target_pid_to_str (inferior_ptid));
+          target_pid_to_str (ptid));
 
   gregs = proc_get_gregs (pi);
   if (gregs == NULL)
@@ -3413,26 +3415,24 @@ dbx_link_addr (bfd *abfd)
 static int
 insert_dbx_link_bpt_in_file (int fd, CORE_ADDR ignored)
 {
-  bfd *abfd;
   long storage_needed;
   CORE_ADDR sym_addr;
 
-  abfd = gdb_bfd_fdopenr ("unamed", 0, fd);
+  gdb_bfd_ref_ptr abfd (gdb_bfd_fdopenr ("unamed", 0, fd));
   if (abfd == NULL)
     {
       warning (_("Failed to create a bfd: %s."), bfd_errmsg (bfd_get_error ()));
       return 0;
     }
 
-  if (!bfd_check_format (abfd, bfd_object))
+  if (!bfd_check_format (abfd.get (), bfd_object))
     {
       /* Not the correct format, so we can not possibly find the dbx_link
         symbol in it.  */
-      gdb_bfd_unref (abfd);
       return 0;
     }
 
-  sym_addr = dbx_link_addr (abfd);
+  sym_addr = dbx_link_addr (abfd.get ());
   if (sym_addr != 0)
     {
       struct breakpoint *dbx_link_bpt;
@@ -3444,14 +3444,11 @@ insert_dbx_link_bpt_in_file (int fd, CORE_ADDR ignored)
       if (dbx_link_bpt == NULL)
        {
          warning (_("Failed to insert dbx_link breakpoint."));
-         gdb_bfd_unref (abfd);
          return 0;
        }
-      gdb_bfd_unref (abfd);
       return 1;
     }
 
-  gdb_bfd_unref (abfd);
   return 0;
 }
 
@@ -4560,11 +4557,11 @@ procfs_create_inferior (struct target_ops *ops, char *exec_file,
         if the caller is the superuser; failing to use it loses if
         there are ACLs or some such.  */
 
-      char *p;
-      char *p1;
+      const char *p;
+      const char *p1;
       /* FIXME-maybe: might want "set path" command so user can change what
         path is used from within GDB.  */
-      char *path = getenv ("PATH");
+      const char *path = getenv ("PATH");
       int len;
       struct stat statbuf;
 
@@ -4694,7 +4691,7 @@ procfs_thread_alive (struct target_ops *ops, ptid_t ptid)
 /* Convert PTID to a string.  Returns the string in a static
    buffer.  */
 
-static char *
+static const char *
 procfs_pid_to_str (struct target_ops *ops, ptid_t ptid)
 {
   static char buf[80];