Fix malloc allocation size sanity check

[binutils-gdb.git] / gdb / sparc64-sol2-tdep.c

diff --git a/gdb/sparc64-sol2-tdep.c b/gdb/sparc64-sol2-tdep.c
index d1d6d62518ccea568779f2cb2cd488cdccfc72e9..824444dd669e9e60d2f45849f80b8a2997819031 100644 (file)
--- a/gdb/sparc64-sol2-tdep.c
+++ b/gdb/sparc64-sol2-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for Solaris UltraSPARC.
 
-   Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -107,7 +107,7 @@ sparc64_sol2_sigtramp_frame_cache (struct frame_info *this_frame,
   int regnum;
 
   if (*this_cache)
-    return *this_cache;
+    return (struct sparc_frame_cache *) *this_cache;
 
   cache = sparc_frame_cache (this_frame, this_cache);
   gdb_assert (cache == *this_cache);
@@ -180,15 +180,9 @@ sparc64_sol2_sigtramp_frame_sniffer (const struct frame_unwind *self,
                                     struct frame_info *this_frame,
                                     void **this_cache)
 {
-  CORE_ADDR pc = get_frame_pc (this_frame);
-  const char *name;
-
-  find_pc_partial_function (pc, &name, NULL, NULL);
-  if (sparc_sol2_pc_in_sigtramp (pc, name))
-    return 1;
-
-  return 0;
+  return sol2_sigtramp_p (this_frame);
 }
+
 static const struct frame_unwind sparc64_sol2_sigtramp_frame_unwind =
 {
   SIGTRAMP_FRAME,
@@ -201,7 +195,7 @@ static const struct frame_unwind sparc64_sol2_sigtramp_frame_unwind =
 
 \f
 
-void
+static void
 sparc64_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
 {
   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
@@ -216,19 +210,10 @@ sparc64_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
 
   sparc64_init_abi (info, gdbarch);
 
-  /* The Sun compilers (Sun ONE Studio, Forte Developer, Sun WorkShop, SunPRO)
-     compiler puts out 0 instead of the address in N_SO stabs.  Starting with
-     SunPRO 3.0, the compiler does this for N_FUN stabs too.  */
-  set_gdbarch_sofun_address_maybe_missing (gdbarch, 1);
-
-  /* The Sun compilers also do "globalization"; see the comment in
-     sparc_sol2_static_transform_name for more information.  */
-  set_gdbarch_static_transform_name
-    (gdbarch, sparc_sol2_static_transform_name);
+  sol2_init_abi (info, gdbarch);
 
   /* Solaris has SVR4-style shared libraries...  */
   set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
-  set_gdbarch_skip_solib_resolver (gdbarch, sol2_skip_solib_resolver);
   set_solib_svr4_fetch_link_map_offsets
     (gdbarch, svr4_lp64_fetch_link_map_offsets);
 
@@ -238,17 +223,11 @@ sparc64_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
 
   /* Solaris has kernel-assisted single-stepping support.  */
   set_gdbarch_software_single_step (gdbarch, NULL);
-
-  /* How to print LWP PTIDs from core files.  */
-  set_gdbarch_core_pid_to_str (gdbarch, sol2_core_pid_to_str);
 }
-\f
-
-/* Provide a prototype to silence -Wmissing-prototypes.  */
-void _initialize_sparc64_sol2_tdep (void);
 
+void _initialize_sparc64_sol2_tdep ();
 void
-_initialize_sparc64_sol2_tdep (void)
+_initialize_sparc64_sol2_tdep ()
 {
   gdbarch_register_osabi (bfd_arch_sparc, bfd_mach_sparc_v9,
                          GDB_OSABI_SOLARIS, sparc64_sol2_init_abi);