* sparc-tdep.c: Fix typo in comment.

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

diff --git a/gdb/armnbsd-tdep.c b/gdb/armnbsd-tdep.c
index 25c2f164247fa1a13078dc859df26c2dca64116e..88cf2e527978be416235e21ad45f0ef1d75af6c2 100644 (file)
--- a/gdb/armnbsd-tdep.c
+++ b/gdb/armnbsd-tdep.c
@@ -1,5 +1,5 @@
 /* Target-specific functions for ARM running under NetBSD.
-   Copyright 2002 Free Software Foundation, Inc.
+   Copyright 2002, 2003 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -19,13 +19,29 @@
    Boston, MA 02111-1307, USA.  */
 
 #include "defs.h"
+#include "osabi.h"
 
 #include "arm-tdep.h"
+#include "nbsd-tdep.h"
+#include "solib-svr4.h"
+
+/* Description of the longjmp buffer.  */
+#define ARM_NBSD_JB_PC 24
+#define ARM_NBSD_JB_ELEMENT_SIZE INT_REGISTER_RAW_SIZE
 
 /* For compatibility with previous implemenations of GDB on arm/NetBSD,
    override the default little-endian breakpoint.  */
 static const char arm_nbsd_arm_le_breakpoint[] = {0x11, 0x00, 0x00, 0xe6};
 
+static int
+arm_netbsd_aout_in_solib_call_trampoline (CORE_ADDR pc, char *name)
+{
+  if (strcmp (name, "_PROCEDURE_LINKAGE_TABLE_") == 0)
+    return 1;
+
+  return 0;
+}
+
 static void
 arm_netbsd_init_abi_common (struct gdbarch_info info,
                            struct gdbarch *gdbarch)
@@ -35,25 +51,55 @@ arm_netbsd_init_abi_common (struct gdbarch_info info,
   tdep->lowest_pc = 0x8000;
   tdep->arm_breakpoint = arm_nbsd_arm_le_breakpoint;
   tdep->arm_breakpoint_size = sizeof (arm_nbsd_arm_le_breakpoint);
+
+  tdep->jb_pc = ARM_NBSD_JB_PC;
+  tdep->jb_elt_size = ARM_NBSD_JB_ELEMENT_SIZE;
 }
   
 static void
 arm_netbsd_aout_init_abi (struct gdbarch_info info, 
                          struct gdbarch *gdbarch)
 {
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
   arm_netbsd_init_abi_common (info, gdbarch);
+
+  set_gdbarch_in_solib_call_trampoline
+    (gdbarch, arm_netbsd_aout_in_solib_call_trampoline);
+  tdep->fp_model = ARM_FLOAT_SOFT_FPA;
 }
 
 static void
 arm_netbsd_elf_init_abi (struct gdbarch_info info, 
                         struct gdbarch *gdbarch)
 {
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
   arm_netbsd_init_abi_common (info, gdbarch);
+
+  set_solib_svr4_fetch_link_map_offsets (gdbarch,
+                                nbsd_ilp32_solib_svr4_fetch_link_map_offsets);
+
+  tdep->fp_model = ARM_FLOAT_SOFT_VFP;
+}
+
+static enum gdb_osabi
+arm_netbsd_aout_osabi_sniffer (bfd *abfd)
+{
+  if (strcmp (bfd_get_target (abfd), "a.out-arm-netbsd") == 0)
+    return GDB_OSABI_NETBSD_AOUT;
+
+  return GDB_OSABI_UNKNOWN;
 }
 
 void
 _initialize_arm_netbsd_tdep (void)
 {
-  arm_gdbarch_register_os_abi (ARM_ABI_NETBSD_AOUT, arm_netbsd_aout_init_abi);
-  arm_gdbarch_register_os_abi (ARM_ABI_NETBSD_ELF, arm_netbsd_elf_init_abi);
+  gdbarch_register_osabi_sniffer (bfd_arch_arm, bfd_target_aout_flavour,
+                                 arm_netbsd_aout_osabi_sniffer);
+
+  gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_NETBSD_AOUT,
+                          arm_netbsd_aout_init_abi);
+  gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_NETBSD_ELF,
+                          arm_netbsd_elf_init_abi);
 }