/* Dynamic architecture support for GDB, the GNU debugger.
- Copyright (C) 1998-2017 Free Software Foundation, Inc.
+ Copyright (C) 1998-2018 Free Software Foundation, Inc.
This file is part of GDB.
#include "reggroups.h"
#include "osabi.h"
#include "gdb_obstack.h"
-#include "observer.h"
+#include "observable.h"
#include "regcache.h"
#include "objfiles.h"
#include "auxv.h"
int frame_red_zone_size;
gdbarch_convert_from_func_ptr_addr_ftype *convert_from_func_ptr_addr;
gdbarch_addr_bits_remove_ftype *addr_bits_remove;
+ int significant_addr_bit;
gdbarch_software_single_step_ftype *software_single_step;
gdbarch_single_step_through_delay_ftype *single_step_through_delay;
gdbarch_print_insn_ftype *print_insn;
gdbarch_fetch_pointer_argument_ftype *fetch_pointer_argument;
gdbarch_iterate_over_regset_sections_ftype *iterate_over_regset_sections;
gdbarch_make_corefile_notes_ftype *make_corefile_notes;
- gdbarch_elfcore_write_linux_prpsinfo_ftype *elfcore_write_linux_prpsinfo;
gdbarch_find_memory_regions_ftype *find_memory_regions;
gdbarch_core_xfer_shared_libraries_ftype *core_xfer_shared_libraries;
gdbarch_core_xfer_shared_libraries_aix_ftype *core_xfer_shared_libraries_aix;
/* Skip verify of stabs_argument_has_addr, invalid_p == 0 */
/* Skip verify of convert_from_func_ptr_addr, invalid_p == 0 */
/* Skip verify of addr_bits_remove, invalid_p == 0 */
+ if (gdbarch->significant_addr_bit == 0)
+ gdbarch->significant_addr_bit = gdbarch_addr_bit (gdbarch);
/* Skip verify of software_single_step, has predicate. */
/* Skip verify of single_step_through_delay, has predicate. */
/* Skip verify of print_insn, invalid_p == 0 */
/* Skip verify of fetch_pointer_argument, has predicate. */
/* Skip verify of iterate_over_regset_sections, has predicate. */
/* Skip verify of make_corefile_notes, has predicate. */
- /* Skip verify of elfcore_write_linux_prpsinfo, has predicate. */
/* Skip verify of find_memory_regions, has predicate. */
/* Skip verify of core_xfer_shared_libraries, has predicate. */
/* Skip verify of core_xfer_shared_libraries_aix, has predicate. */
fprintf_unfiltered (file,
"gdbarch_dump: elf_make_msymbol_special = <%s>\n",
host_address_to_string (gdbarch->elf_make_msymbol_special));
- fprintf_unfiltered (file,
- "gdbarch_dump: gdbarch_elfcore_write_linux_prpsinfo_p() = %d\n",
- gdbarch_elfcore_write_linux_prpsinfo_p (gdbarch));
- fprintf_unfiltered (file,
- "gdbarch_dump: elfcore_write_linux_prpsinfo = <%s>\n",
- host_address_to_string (gdbarch->elfcore_write_linux_prpsinfo));
fprintf_unfiltered (file,
"gdbarch_dump: execute_dwarf_cfa_vendor_op = <%s>\n",
host_address_to_string (gdbarch->execute_dwarf_cfa_vendor_op));
fprintf_unfiltered (file,
"gdbarch_dump: short_bit = %s\n",
plongest (gdbarch->short_bit));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: significant_addr_bit = %s\n",
+ plongest (gdbarch->significant_addr_bit));
fprintf_unfiltered (file,
"gdbarch_dump: gdbarch_single_step_through_delay_p() = %d\n",
gdbarch_single_step_through_delay_p (gdbarch));
}
CORE_ADDR
-gdbarch_read_pc (struct gdbarch *gdbarch, struct regcache *regcache)
+gdbarch_read_pc (struct gdbarch *gdbarch, readable_regcache *regcache)
{
gdb_assert (gdbarch != NULL);
gdb_assert (gdbarch->read_pc != NULL);
}
enum register_status
-gdbarch_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, gdb_byte *buf)
+gdbarch_pseudo_register_read (struct gdbarch *gdbarch, readable_regcache *regcache, int cookednum, gdb_byte *buf)
{
gdb_assert (gdbarch != NULL);
gdb_assert (gdbarch->pseudo_register_read != NULL);
}
struct value *
-gdbarch_pseudo_register_read_value (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum)
+gdbarch_pseudo_register_read_value (struct gdbarch *gdbarch, readable_regcache *regcache, int cookednum)
{
gdb_assert (gdbarch != NULL);
gdb_assert (gdbarch->pseudo_register_read_value != NULL);
gdbarch->addr_bits_remove = addr_bits_remove;
}
+int
+gdbarch_significant_addr_bit (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_significant_addr_bit called\n");
+ return gdbarch->significant_addr_bit;
+}
+
+void
+set_gdbarch_significant_addr_bit (struct gdbarch *gdbarch,
+ int significant_addr_bit)
+{
+ gdbarch->significant_addr_bit = significant_addr_bit;
+}
+
int
gdbarch_software_single_step_p (struct gdbarch *gdbarch)
{
gdbarch->make_corefile_notes = make_corefile_notes;
}
-int
-gdbarch_elfcore_write_linux_prpsinfo_p (struct gdbarch *gdbarch)
-{
- gdb_assert (gdbarch != NULL);
- return gdbarch->elfcore_write_linux_prpsinfo != NULL;
-}
-
-char *
-gdbarch_elfcore_write_linux_prpsinfo (struct gdbarch *gdbarch, bfd *obfd, char *note_data, int *note_size, const struct elf_internal_linux_prpsinfo *info)
-{
- gdb_assert (gdbarch != NULL);
- gdb_assert (gdbarch->elfcore_write_linux_prpsinfo != NULL);
- if (gdbarch_debug >= 2)
- fprintf_unfiltered (gdb_stdlog, "gdbarch_elfcore_write_linux_prpsinfo called\n");
- return gdbarch->elfcore_write_linux_prpsinfo (obfd, note_data, note_size, info);
-}
-
-void
-set_gdbarch_elfcore_write_linux_prpsinfo (struct gdbarch *gdbarch,
- gdbarch_elfcore_write_linux_prpsinfo_ftype elfcore_write_linux_prpsinfo)
-{
- gdbarch->elfcore_write_linux_prpsinfo = elfcore_write_linux_prpsinfo;
-}
-
int
gdbarch_find_memory_regions_p (struct gdbarch *gdbarch)
{
}
int
-gdbarch_fast_tracepoint_valid_at (struct gdbarch *gdbarch, CORE_ADDR addr, char **msg)
+gdbarch_fast_tracepoint_valid_at (struct gdbarch *gdbarch, CORE_ADDR addr, std::string *msg)
{
gdb_assert (gdbarch != NULL);
gdb_assert (gdbarch->fast_tracepoint_valid_at != NULL);
gdb_assert (new_gdbarch != NULL);
gdb_assert (new_gdbarch->initialized_p);
current_inferior ()->gdbarch = new_gdbarch;
- observer_notify_architecture_changed (new_gdbarch);
+ gdb::observers::architecture_changed.notify (new_gdbarch);
registers_changed ();
}
return current_inferior ()->gdbarch;
}
-extern void _initialize_gdbarch (void);
-
void
_initialize_gdbarch (void)
{