Make GDB wait for events after handling target File-I/O

[deliverable/binutils-gdb.git] / gdb / i386nbsd-tdep.c

diff --git a/gdb/i386nbsd-tdep.c b/gdb/i386nbsd-tdep.c
index a568f2d41e48593e82e30106032a6b7bcccfaf8e..27f7828b68020e9fb46d3a26bba78f0fc3bd3a24 100644 (file)
--- a/gdb/i386nbsd-tdep.c
+++ b/gdb/i386nbsd-tdep.c
@@ -1,7 +1,6 @@
 /* Target-dependent code for NetBSD/i386.
 
-   Copyright (C) 1988, 1989, 1991, 1992, 1994, 1996, 2000, 2001, 2002, 2003,
-   2004, 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 1988-2015 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -29,9 +28,6 @@
 #include "trad-frame.h"
 #include "tramp-frame.h"
 
-#include "gdb_assert.h"
-#include "gdb_string.h"
-
 #include "i386-tdep.h"
 #include "i387-tdep.h"
 #include "nbsd-tdep.h"
@@ -228,13 +224,14 @@ static const struct tramp_frame i386nbsd_sigtramp_si4 =
 
 static void
 i386nbsd_sigtramp_cache_init (const struct tramp_frame *self,
-                            struct frame_info *next_frame,
-                            struct trad_frame_cache *this_cache,
-                            CORE_ADDR func)
+                             struct frame_info *this_frame,
+                             struct trad_frame_cache *this_cache,
+                             CORE_ADDR func)
 {
-  struct gdbarch *gdbarch = get_frame_arch (next_frame);
+  struct gdbarch *gdbarch = get_frame_arch (this_frame);
   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-  CORE_ADDR sp = frame_unwind_register_unsigned (next_frame, I386_ESP_REGNUM);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+  CORE_ADDR sp = get_frame_register_unsigned (this_frame, I386_ESP_REGNUM);
   CORE_ADDR base;
   int *reg_offset;
   int num_regs;
@@ -245,16 +242,16 @@ i386nbsd_sigtramp_cache_init (const struct tramp_frame *self,
       reg_offset = i386nbsd_sc_reg_offset;
       num_regs = ARRAY_SIZE (i386nbsd_sc_reg_offset);
 
-      /* Read in the sigcontext address */
-      base = read_memory_unsigned_integer (sp + 8, 4);
+      /* Read in the sigcontext address.  */
+      base = read_memory_unsigned_integer (sp + 8, 4, byte_order);
     }
   else
     {
       reg_offset = i386nbsd_mc_reg_offset;
       num_regs = ARRAY_SIZE (i386nbsd_mc_reg_offset);
 
-      /* Read in the ucontext address */
-      base = read_memory_unsigned_integer (sp + 8, 4);
+      /* Read in the ucontext address.  */
+      base = read_memory_unsigned_integer (sp + 8, 4, byte_order);
       /* offsetof(ucontext_t, uc_mcontext) == 36 */
       base += 36;
     }
@@ -284,7 +281,7 @@ i386nbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   /* NetBSD uses -freg-struct-return by default.  */
   tdep->struct_return = reg_struct_return;
 
-  /* NetBSD uses tramp_frame sniffers for signal trampolines. */
+  /* NetBSD uses tramp_frame sniffers for signal trampolines.  */
   tdep->sigcontext_addr= 0;
   tdep->sigtramp_start = 0;
   tdep->sigtramp_end = 0;
@@ -320,6 +317,9 @@ i386nbsdelf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   tdep->struct_return = pcc_struct_return;
 }
 
+/* Provide a prototype to silence -Wmissing-prototypes.  */
+extern initialize_file_ftype _initialize_i386nbsd_tdep;
+
 void
 _initialize_i386nbsd_tdep (void)
 {