/* Target-dependent code for SuperH running NetBSD, for GDB.
- Copyright 2002 Free Software Foundation, Inc.
+ Copyright 2002, 2003 Free Software Foundation, Inc.
Contributed by Wasabi Systems, Inc.
This file is part of GDB.
#include "gdbcore.h"
#include "regcache.h"
#include "value.h"
+#include "osabi.h"
+
#include "solib-svr4.h"
+#include "nbsd-tdep.h"
+#include "sh-tdep.h"
#include "shnbsd-tdep.h"
/* Convert an r0-r15 register number into an offset into a ptrace
}
}
-/* Fetch (and possibly build) an appropriate link_map_offsets
- structure for NetBSD/sh targets using the struct offsets
- defined in <link.h> (but without actual reference to that file).
-
- This makes it possible to access NetBSD/sh shared libraries
- from a GDB that was not built on a NetBSD/sh host (for cross
- debugging). */
-
-static struct link_map_offsets *
-shnbsd_solib_svr4_fetch_link_map_offsets (void)
-{
- static struct link_map_offsets lmo;
- static struct link_map_offsets *lmp = NULL;
-
- if (lmp == NULL)
- {
- lmp = &lmo;
-
- lmo.r_debug_size = 16;
-
- lmo.r_map_offset = 4;
- lmo.r_map_size = 4;
-
- lmo.link_map_size = 20;
-
- lmo.l_addr_offset = 0;
- lmo.l_addr_size = 4;
-
- lmo.l_name_offset = 4;
- lmo.l_name_size = 4;
-
- lmo.l_next_offset = 12;
- lmo.l_next_size = 4;
-
- lmo.l_prev_offset = 16;
- lmo.l_prev_size = 4;
- }
-
- return lmp;
-}
-
static void
fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
int which, CORE_ADDR ignore)
NULL /* next */
};
+static int
+shnbsd_pc_in_sigtramp (CORE_ADDR pc, char *func_name)
+{
+ /* FIXME: Need to add support for kernel-provided signal trampolines. */
+ return (nbsd_pc_in_sigtramp (pc, func_name));
+}
+
static void
shnbsd_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch)
{
+ set_gdbarch_pc_in_sigtramp (gdbarch, shnbsd_pc_in_sigtramp);
+
set_solib_svr4_fetch_link_map_offsets (gdbarch,
- shnbsd_solib_svr4_fetch_link_map_offsets);
+ nbsd_ilp32_solib_svr4_fetch_link_map_offsets);
}
void
add_core_fns (&shnbsd_core_fns);
add_core_fns (&shnbsd_elfcore_fns);
- sh_gdbarch_register_os_abi (SH_OSABI_NETBSD_ELF, shnbsd_init_abi);
+ gdbarch_register_osabi (bfd_arch_sh, 0, GDB_OSABI_NETBSD_ELF,
+ shnbsd_init_abi);
}