gdbarch_print_insn_ftype *print_insn;
gdbarch_skip_trampoline_code_ftype *skip_trampoline_code;
gdbarch_in_solib_call_trampoline_ftype *in_solib_call_trampoline;
+ gdbarch_pc_in_sigtramp_ftype *pc_in_sigtramp;
gdbarch_in_function_epilogue_p_ftype *in_function_epilogue_p;
gdbarch_construct_inferior_arguments_ftype *construct_inferior_arguments;
gdbarch_dwarf2_build_frame_info_ftype *dwarf2_build_frame_info;
0,
0,
0,
+ 0,
generic_in_function_epilogue_p,
construct_inferior_arguments,
0,
current_gdbarch->print_insn = legacy_print_insn;
current_gdbarch->skip_trampoline_code = generic_skip_trampoline_code;
current_gdbarch->in_solib_call_trampoline = generic_in_solib_call_trampoline;
+ current_gdbarch->pc_in_sigtramp = legacy_pc_in_sigtramp;
current_gdbarch->in_function_epilogue_p = generic_in_function_epilogue_p;
current_gdbarch->construct_inferior_arguments = construct_inferior_arguments;
current_gdbarch->elf_make_msymbol_special = default_elf_make_msymbol_special;
/* Skip verify of print_insn, invalid_p == 0 */
/* Skip verify of skip_trampoline_code, invalid_p == 0 */
/* Skip verify of in_solib_call_trampoline, invalid_p == 0 */
+ /* Skip verify of pc_in_sigtramp, invalid_p == 0 */
/* Skip verify of in_function_epilogue_p, invalid_p == 0 */
/* Skip verify of construct_inferior_arguments, invalid_p == 0 */
/* Skip verify of dwarf2_build_frame_info, has predicate */
(long) current_gdbarch->pc_in_call_dummy
/*PC_IN_CALL_DUMMY ()*/);
#endif
+#ifdef PC_IN_SIGTRAMP
+ fprintf_unfiltered (file,
+ "gdbarch_dump: %s # %s\n",
+ "PC_IN_SIGTRAMP(pc, name)",
+ XSTRING (PC_IN_SIGTRAMP (pc, name)));
+ if (GDB_MULTI_ARCH)
+ fprintf_unfiltered (file,
+ "gdbarch_dump: PC_IN_SIGTRAMP = 0x%08lx\n",
+ (long) current_gdbarch->pc_in_sigtramp
+ /*PC_IN_SIGTRAMP ()*/);
+#endif
#ifdef PC_REGNUM
fprintf_unfiltered (file,
"gdbarch_dump: PC_REGNUM # %s\n",
gdbarch->inner_than = inner_than;
}
-unsigned char *
+const unsigned char *
gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
{
if (gdbarch->breakpoint_from_pc == 0)
gdbarch->in_solib_call_trampoline = in_solib_call_trampoline;
}
+int
+gdbarch_pc_in_sigtramp (struct gdbarch *gdbarch, CORE_ADDR pc, char *name)
+{
+ if (gdbarch->pc_in_sigtramp == 0)
+ internal_error (__FILE__, __LINE__,
+ "gdbarch: gdbarch_pc_in_sigtramp invalid");
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_pc_in_sigtramp called\n");
+ return gdbarch->pc_in_sigtramp (pc, name);
+}
+
+void
+set_gdbarch_pc_in_sigtramp (struct gdbarch *gdbarch,
+ gdbarch_pc_in_sigtramp_ftype pc_in_sigtramp)
+{
+ gdbarch->pc_in_sigtramp = pc_in_sigtramp;
+}
+
int
gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR addr)
{
gdbarch_update_p (struct gdbarch_info info)
{
struct gdbarch *new_gdbarch;
- struct gdbarch_list **list;
struct gdbarch_registration *rego;
/* Fill in missing parts of the INFO struct using a number of
/* Swap all data belonging to the old target out */
swapout_gdbarch_swap (current_gdbarch);
- /* Is this a pre-existing architecture? Yes. Swap it in. */
- for (list = ®o->arches;
- (*list) != NULL;
- list = &(*list)->next)
- {
- if ((*list)->gdbarch == new_gdbarch)
- {
- if (gdbarch_debug)
- fprintf_unfiltered (gdb_stdlog,
- "gdbarch_update: Previous architecture 0x%08lx (%s) selected\n",
- (long) new_gdbarch,
- new_gdbarch->bfd_arch_info->printable_name);
- current_gdbarch = new_gdbarch;
- swapin_gdbarch_swap (new_gdbarch);
- architecture_changed_event ();
- return 1;
- }
- }
-
- /* Append this new architecture to this targets list. */
- (*list) = XMALLOC (struct gdbarch_list);
- (*list)->next = NULL;
- (*list)->gdbarch = new_gdbarch;
+ /* Is this a pre-existing architecture? Yes. Move it to the front
+ of the list of architectures (keeping the list sorted Most
+ Recently Used) and then copy it in. */
+ {
+ struct gdbarch_list **list;
+ for (list = ®o->arches;
+ (*list) != NULL;
+ list = &(*list)->next)
+ {
+ if ((*list)->gdbarch == new_gdbarch)
+ {
+ struct gdbarch_list *this;
+ if (gdbarch_debug)
+ fprintf_unfiltered (gdb_stdlog,
+ "gdbarch_update: Previous architecture 0x%08lx (%s) selected\n",
+ (long) new_gdbarch,
+ new_gdbarch->bfd_arch_info->printable_name);
+ /* Unlink this. */
+ this = (*list);
+ (*list) = this->next;
+ /* Insert in the front. */
+ this->next = rego->arches;
+ rego->arches = this;
+ /* Copy the new architecture in. */
+ current_gdbarch = new_gdbarch;
+ swapin_gdbarch_swap (new_gdbarch);
+ architecture_changed_event ();
+ return 1;
+ }
+ }
+ }
+
+ /* Prepend this new architecture to the architecture list (keep the
+ list sorted Most Recently Used). */
+ {
+ struct gdbarch_list *this = XMALLOC (struct gdbarch_list);
+ this->next = rego->arches;
+ this->gdbarch = new_gdbarch;
+ rego->arches = this;
+ }
/* Switch to this new architecture. Dump it out. */
current_gdbarch = new_gdbarch;