Make "thread apply" use the gdb::option framework

[deliverable/binutils-gdb.git] / gdb / ia64-libunwind-tdep.c

diff --git a/gdb/ia64-libunwind-tdep.c b/gdb/ia64-libunwind-tdep.c
index 30a9283c4528a17e2b370dd5048c305e26ff5d29..00ebf638f4d5047ff6421028a6e1e93ea5114e57 100644 (file)
--- a/gdb/ia64-libunwind-tdep.c
+++ b/gdb/ia64-libunwind-tdep.c
@@ -1,6 +1,6 @@
 /* Frame unwinder for ia64 frames using the libunwind library.
 
-   Copyright (C) 2003-2016 Free Software Foundation, Inc.
+   Copyright (C) 2003-2019 Free Software Foundation, Inc.
 
    Written by Jeff Johnston, contributed by Red Hat Inc.
 
@@ -36,6 +36,7 @@
 #include "ia64-libunwind-tdep.h"
 
 #include "complaints.h"
+#include "common/preprocessor.h"
 
 /* IA-64 is the only target that currently uses ia64-libunwind-tdep.
    Note how UNW_TARGET, UNW_OBJ, etc. are compile time constants below.
@@ -99,8 +100,6 @@ struct libunwind_frame_cache
 /* We need to qualify the function names with a platform-specific prefix
    to match the names used by the libunwind library.  The UNW_OBJ macro is
    provided by the libunwind.h header file.  */
-#define STRINGIFY2(name)       #name
-#define STRINGIFY(name)                STRINGIFY2(name)
 
 #ifndef LIBUNWIND_SO
 /* Use the stable ABI major version number.  `libunwind-ia64.so' is a link time
@@ -112,17 +111,19 @@ struct libunwind_frame_cache
 #define LIBUNWIND_SO_7 "libunwind-" STRINGIFY(UNW_TARGET) ".so.7"
 #endif
 
-static char *get_reg_name = STRINGIFY(UNW_OBJ(get_reg));
-static char *get_fpreg_name = STRINGIFY(UNW_OBJ(get_fpreg));
-static char *get_saveloc_name = STRINGIFY(UNW_OBJ(get_save_loc));
-static char *is_signal_frame_name = STRINGIFY(UNW_OBJ(is_signal_frame));
-static char *step_name = STRINGIFY(UNW_OBJ(step));
-static char *init_remote_name = STRINGIFY(UNW_OBJ(init_remote));
-static char *create_addr_space_name = STRINGIFY(UNW_OBJ(create_addr_space));
-static char *destroy_addr_space_name = STRINGIFY(UNW_OBJ(destroy_addr_space));
-static char *search_unwind_table_name
+static const char *get_reg_name = STRINGIFY(UNW_OBJ(get_reg));
+static const char *get_fpreg_name = STRINGIFY(UNW_OBJ(get_fpreg));
+static const char *get_saveloc_name = STRINGIFY(UNW_OBJ(get_save_loc));
+static const char *is_signal_frame_name = STRINGIFY(UNW_OBJ(is_signal_frame));
+static const char *step_name = STRINGIFY(UNW_OBJ(step));
+static const char *init_remote_name = STRINGIFY(UNW_OBJ(init_remote));
+static const char *create_addr_space_name
+  = STRINGIFY(UNW_OBJ(create_addr_space));
+static const char *destroy_addr_space_name
+  = STRINGIFY(UNW_OBJ(destroy_addr_space));
+static const char *search_unwind_table_name
   = STRINGIFY(UNW_OBJ(search_unwind_table));
-static char *find_dyn_list_name = STRINGIFY(UNW_OBJ(find_dyn_list));
+static const char *find_dyn_list_name = STRINGIFY(UNW_OBJ(find_dyn_list));
 
 static struct libunwind_descr *
 libunwind_descr (struct gdbarch *gdbarch)
@@ -177,7 +178,7 @@ libunwind_frame_cache (struct frame_info *this_frame, void **this_cache)
   struct libunwind_frame_cache *cache;
   struct libunwind_descr *descr;
   struct gdbarch *gdbarch = get_frame_arch (this_frame);
-  int i, ret;
+  int ret;
 
   if (*this_cache)
     return (struct libunwind_frame_cache *) *this_cache;
@@ -269,7 +270,7 @@ libunwind_frame_sniffer (const struct frame_unwind *self,
   unw_addr_space_t as;
   struct libunwind_descr *descr;
   struct gdbarch *gdbarch = get_frame_arch (this_frame);
-  int i, ret;
+  int ret;
 
   /* To test for libunwind unwind support, initialize a cursor to
      the current frame and try to back up.  We use this same method
@@ -323,12 +324,9 @@ libunwind_frame_prev_register (struct frame_info *this_frame,
 {
   struct libunwind_frame_cache *cache =
     libunwind_frame_cache (this_frame, this_cache);
-  struct gdbarch *gdbarch = get_frame_arch (this_frame);
 
-  void *ptr;
-  unw_cursor_t *c;
   unw_save_loc_t sl;
-  int i, ret;
+  int ret;
   unw_word_t intval;
   unw_fpreg_t fpval;
   unw_regnum_t uw_regnum;
@@ -413,7 +411,7 @@ libunwind_sigtramp_frame_sniffer (const struct frame_unwind *self,
   unw_addr_space_t as;
   struct libunwind_descr *descr;
   struct gdbarch *gdbarch = get_frame_arch (this_frame);
-  int i, ret;
+  int ret;
 
   /* To test for libunwind unwind support, initialize a cursor to the
      current frame and try to back up.  We use this same method when
@@ -453,7 +451,7 @@ libunwind_sigtramp_frame_sniffer (const struct frame_unwind *self,
    are usually located at BOF, this is not always true and only the libunwind
    info can decipher where they actually are.  */
 int
-libunwind_get_reg_special (struct gdbarch *gdbarch, struct regcache *regcache,
+libunwind_get_reg_special (struct gdbarch *gdbarch, readable_regcache *regcache,
                           int regnum, void *buf)
 {
   unw_cursor_t cursor;
@@ -593,9 +591,6 @@ libunwind_is_initialized (void)
   return libunwind_initialized;
 }
 
-/* Provide a prototype to silence -Wmissing-prototypes.  */
-void _initialize_libunwind_frame (void);
-
 void
 _initialize_libunwind_frame (void)
 {