X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fbfin-linux-tdep.c;h=f77f099ccb46d4a631b8de8e39d4f16b9126c255;hb=a350efd4fb368a35ada608f6bc26ccd3bed0ae6b;hp=8471ec78d45572366d12f44618392998b905550b;hpb=ecd75fc8eed3bde86036141228074a20e55dcfc9;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/bfin-linux-tdep.c b/gdb/bfin-linux-tdep.c
index 8471ec78d4..f77f099ccb 100644
--- a/gdb/bfin-linux-tdep.c
+++ b/gdb/bfin-linux-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for Analog Devices Blackfin processor, for GDB.
 
-   Copyright (C) 2005-2014 Free Software Foundation, Inc.
+   Copyright (C) 2005-2020 Free Software Foundation, Inc.
 
    Contributed by Analog Devices, Inc.
 
@@ -99,7 +99,6 @@ bfin_linux_sigframe_init (const struct tramp_frame *self,
 			  struct trad_frame_cache *this_cache,
 			  CORE_ADDR func)
 {
-  struct gdbarch *gdbarch = get_frame_arch (this_frame);
   CORE_ADDR sp = get_frame_sp (this_frame);
   CORE_ADDR pc = get_frame_pc (this_frame);
   CORE_ADDR sigcontext = sp + SIGCONTEXT_OFFSET;
@@ -122,16 +121,16 @@ static const struct tramp_frame bfin_linux_sigframe =
   {
     { 0x00ADE128, 0xffffffff },	/* P0 = __NR_rt_sigreturn; */
     { 0x00A0, 0xffff },		/* EXCPT 0; */
-    { TRAMP_SENTINEL_INSN, -1 },
+    { TRAMP_SENTINEL_INSN, ULONGEST_MAX },
   },
   bfin_linux_sigframe_init,
 };
 
 static LONGEST
 bfin_linux_get_syscall_number (struct gdbarch *gdbarch,
-                               ptid_t ptid)
+			       thread_info *thread)
 {
-  struct regcache *regcache = get_thread_regcache (ptid);
+  struct regcache *regcache = get_thread_regcache (thread);
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   /* The content of a register.  */
   gdb_byte buf[4];
@@ -141,7 +140,7 @@ bfin_linux_get_syscall_number (struct gdbarch *gdbarch,
   /* Getting the system call number from the register.
      When dealing with Blackfin architecture, this information
      is stored at %p0 register.  */
-  regcache_cooked_read (regcache, BFIN_P0_REGNUM, buf);
+  regcache->cooked_read (BFIN_P0_REGNUM, buf);
 
   ret = extract_signed_integer (buf, 4, byte_order);
 
@@ -157,16 +156,14 @@ bfin_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   tramp_frame_prepend_unwinder (gdbarch, &bfin_linux_sigframe);
 
   /* Functions for 'catch syscall'.  */
-  set_xml_syscall_file_name ("syscalls/bfin-linux.xml");
+  set_xml_syscall_file_name (gdbarch, "syscalls/bfin-linux.xml");
   set_gdbarch_get_syscall_number (gdbarch,
                                   bfin_linux_get_syscall_number);
 }
 
-/* Provide a prototype to silence -Wmissing-prototypes.  */
-extern initialize_file_ftype _initialize_bfin_linux_tdep;
-
+void _initialize_bfin_linux_tdep ();
 void
-_initialize_bfin_linux_tdep (void)
+_initialize_bfin_linux_tdep ()
 {
   gdbarch_register_osabi (bfd_arch_bfin, 0, GDB_OSABI_LINUX,
                           bfin_linux_init_abi);