{
# See below (DOCO) for description of each field
cat <<EOF
-i:TARGET_ARCHITECTURE:const struct bfd_arch_info *:bfd_arch_info:::&bfd_default_arch_struct::::TARGET_ARCHITECTURE->printable_name
+i::const struct bfd_arch_info *:bfd_arch_info:::&bfd_default_arch_struct::::gdbarch_bfd_arch_info (current_gdbarch)->printable_name
#
i::int:byte_order:::BFD_ENDIAN_BIG
#
# For most targets, a pointer on the target and its representation as an
# address in GDB have the same size and "look the same". For such a
-# target, you need only set TARGET_PTR_BIT / ptr_bit and TARGET_ADDR_BIT
+# target, you need only set gdbarch_ptr_bit and gdbarch_addr_bit
# / addr_bit will be set from it.
#
-# If TARGET_PTR_BIT and TARGET_ADDR_BIT are different, you'll probably
+# If gdbarch_ptr_bit and gdbarch_addr_bit are different, you'll probably
# also need to set gdbarch_pointer_to_address and gdbarch_address_to_pointer
# as well.
#
# ptr_bit is the size of a pointer on the target
-v:TARGET_PTR_BIT:int:ptr_bit:::8 * sizeof (void*):current_gdbarch->int_bit::0
+v::int:ptr_bit:::8 * sizeof (void*):current_gdbarch->int_bit::0
# addr_bit is the size of a target address as represented in gdb
-v:TARGET_ADDR_BIT:int:addr_bit:::8 * sizeof (void*):0:TARGET_PTR_BIT:
-# Number of bits in a BFD_VMA for the target object file format.
-v:TARGET_BFD_VMA_BIT:int:bfd_vma_bit:::8 * sizeof (void*):TARGET_ARCHITECTURE->bits_per_address::0
+v::int:addr_bit:::8 * sizeof (void*):0:gdbarch_ptr_bit (current_gdbarch):
#
# One if \`char' acts like \`signed char', zero if \`unsigned char'.
v::int:char_signed:::1:-1:1
#
-F:TARGET_READ_PC:CORE_ADDR:read_pc:ptid_t ptid:ptid
-f:TARGET_WRITE_PC:void:write_pc:CORE_ADDR val, ptid_t ptid:val, ptid:0:generic_target_write_pc::0
+F::CORE_ADDR:read_pc:struct regcache *regcache:regcache
+F::void:write_pc:struct regcache *regcache, CORE_ADDR val:regcache, val
# Function for getting target's idea of a frame pointer. FIXME: GDB's
# whole scheme for dealing with "frames" and "frame pointers" needs a
# serious shakedown.
# GDB's standard (or well known) register numbers. These can map onto
# a real register or a pseudo (computed) register or not be defined at
# all (-1).
-# SP_REGNUM will hopefully be replaced by UNWIND_SP.
-v:=:int:sp_regnum:::-1:-1::0
-v:=:int:pc_regnum:::-1:-1::0
-v:=:int:ps_regnum:::-1:-1::0
-v:=:int:fp0_regnum:::0:-1::0
+# gdbarch_sp_regnum will hopefully be replaced by UNWIND_SP.
+v::int:sp_regnum:::-1:-1::0
+v::int:pc_regnum:::-1:-1::0
+v::int:ps_regnum:::-1:-1::0
+v::int:fp0_regnum:::0:-1::0
# Convert stab register number (from \`r\' declaration) to a gdb REGNUM.
f::int:stab_reg_to_regnum:int stab_regnr:stab_regnr::no_op_reg_to_regnum::0
# Provide a default mapping from a ecoff register number to a gdb REGNUM.
# See gdbint.texinfo, and PUSH_DUMMY_CALL.
M::struct frame_id:unwind_dummy_id:struct frame_info *info:info
# Implement UNWIND_DUMMY_ID and PUSH_DUMMY_CALL, then delete
-# DEPRECATED_FP_REGNUM.
-v:=:int:deprecated_fp_regnum:::-1:-1::0
+# deprecated_fp_regnum.
+v::int:deprecated_fp_regnum:::-1:-1::0
# See gdbint.texinfo. See infcall.c.
M::CORE_ADDR:push_dummy_call:struct value *function, struct regcache *regcache, CORE_ADDR bp_addr, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr:function, regcache, bp_addr, nargs, args, sp, struct_return, struct_addr
-# DEPRECATED_REGISTER_SIZE can be deleted.
-v:=:int:deprecated_register_size
v::int:call_dummy_location::::AT_ENTRY_POINT::0
-M::CORE_ADDR:push_dummy_code:CORE_ADDR sp, CORE_ADDR funaddr, int using_gcc, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr:sp, funaddr, using_gcc, args, nargs, value_type, real_pc, bp_addr
+M::CORE_ADDR:push_dummy_code:CORE_ADDR sp, CORE_ADDR funaddr, int using_gcc, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr, struct regcache *regcache:sp, funaddr, using_gcc, args, nargs, value_type, real_pc, bp_addr, regcache
m::void:print_registers_info:struct ui_file *file, struct frame_info *frame, int regnum, int all:file, frame, regnum, all::default_print_registers_info::0
M::void:print_float_info:struct ui_file *file, struct frame_info *frame, const char *args:file, frame, args
f::int:cannot_fetch_register:int regnum:regnum::cannot_register_not::0
f::int:cannot_store_register:int regnum:regnum::cannot_register_not::0
# setjmp/longjmp support.
-F::int:get_longjmp_target:CORE_ADDR *pc:pc
+F::int:get_longjmp_target:struct frame_info *frame, CORE_ADDR *pc:frame, pc
#
-v:=:int:believe_pcc_promotion:::::::
+v::int:believe_pcc_promotion:::::::
#
f::int:convert_register_p:int regnum, struct type *type:regnum, type:0:generic_convert_register_p::0
f::void:register_to_value:struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf:frame, regnum, type, buf:0
# return type. This is left as an exercise for the reader.
# NOTE: cagney/2004-06-13: The function stack.c:return_command uses
-# the predicate with default hack to avoid calling STORE_RETURN_VALUE
+# the predicate with default hack to avoid calling store_return_value
# (via legacy_return_value), when a small struct is involved.
M::enum return_value_convention:return_value:struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf:valtype, regcache, readbuf, writebuf::legacy_return_value
-# The deprecated methods EXTRACT_RETURN_VALUE, STORE_RETURN_VALUE,
+# The deprecated methods extract_return_value, store_return_value,
# DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS and
-# DEPRECATED_USE_STRUCT_CONVENTION have all been folded into
+# deprecated_use_struct_convention have all been folded into
# RETURN_VALUE.
-f:=:void:extract_return_value:struct type *type, struct regcache *regcache, gdb_byte *valbuf:type, regcache, valbuf:0
-f:=:void:store_return_value:struct type *type, struct regcache *regcache, const gdb_byte *valbuf:type, regcache, valbuf:0
-f:=:int:deprecated_use_struct_convention:int gcc_p, struct type *value_type:gcc_p, value_type::generic_use_struct_convention::0
-
-# As of 2004-01-17 only the 32-bit SPARC ABI has been identified as an
-# ABI suitable for the implementation of a robust extract
-# struct-convention return-value address method (the sparc saves the
-# address in the callers frame). All the other cases so far examined,
-# the DEPRECATED_EXTRACT_STRUCT_VALUE implementation has been
-# erreneous - the code was incorrectly assuming that the return-value
-# address, stored in a register, was preserved across the entire
-# function call.
-
-# For the moment retain DEPRECATED_EXTRACT_STRUCT_VALUE as a marker of
-# the ABIs that are still to be analyzed - perhaps this should simply
-# be deleted. The commented out extract_returned_value_address method
-# is provided as a starting point for the 32-bit SPARC. It, or
-# something like it, along with changes to both infcmd.c and stack.c
-# will be needed for that case to work. NB: It is passed the callers
-# frame since it is only after the callee has returned that this
-# function is used.
-
-#M::CORE_ADDR:extract_returned_value_address:struct frame_info *caller_frame:caller_frame
-F:=:CORE_ADDR:deprecated_extract_struct_value_address:struct regcache *regcache:regcache
+f::void:extract_return_value:struct type *type, struct regcache *regcache, gdb_byte *valbuf:type, regcache, valbuf:0
+f::void:store_return_value:struct type *type, struct regcache *regcache, const gdb_byte *valbuf:type, regcache, valbuf:0
+f::int:deprecated_use_struct_convention:int gcc_p, struct type *value_type:gcc_p, value_type::generic_use_struct_convention::0
-#
f::CORE_ADDR:skip_prologue:CORE_ADDR ip:ip:0:0
f::int:inner_than:CORE_ADDR lhs, CORE_ADDR rhs:lhs, rhs:0:0
-f:=:const gdb_byte *:breakpoint_from_pc:CORE_ADDR *pcptr, int *lenptr:pcptr, lenptr::0:
+f::const gdb_byte *:breakpoint_from_pc:CORE_ADDR *pcptr, int *lenptr:pcptr, lenptr::0:
M::CORE_ADDR:adjust_breakpoint_address:CORE_ADDR bpaddr:bpaddr
f::int:memory_insert_breakpoint:struct bp_target_info *bp_tgt:bp_tgt:0:default_memory_insert_breakpoint::0
f::int:memory_remove_breakpoint:struct bp_target_info *bp_tgt:bp_tgt:0:default_memory_remove_breakpoint::0
# A function can be addressed by either it's "pointer" (possibly a
# descriptor address) or "entry point" (first executable instruction).
# The method "convert_from_func_ptr_addr" converting the former to the
-# latter. DEPRECATED_FUNCTION_START_OFFSET is being used to implement
+# latter. gdbarch_deprecated_function_start_offset is being used to implement
# a simplified subset of that functionality - the function's address
# corresponds to the "function pointer" and the function's start
# corresponds to the "function entry point" - and hence is redundant.
-v:=:CORE_ADDR:deprecated_function_start_offset:::0:::0
+v::CORE_ADDR:deprecated_function_start_offset:::0:::0
# Return the remote protocol register number associated with this
# register. Normally the identity mapping.
# frame-base. Enable frame-base before frame-unwind.
F::int:frame_num_args:struct frame_info *frame:frame
#
-# DEPRECATED_STACK_ALIGN has been replaced by an initial aligning call
-# to frame_align and the requirement that methods such as
-# push_dummy_call and frame_red_zone_size maintain correct stack/frame
-# alignment.
-F:=:CORE_ADDR:deprecated_stack_align:CORE_ADDR sp:sp
M::CORE_ADDR:frame_align:CORE_ADDR address:address
-# DEPRECATED_REG_STRUCT_HAS_ADDR has been replaced by
+# deprecated_reg_struct_has_addr has been replaced by
# stabs_argument_has_addr.
-F:=:int:deprecated_reg_struct_has_addr:int gcc_p, struct type *type:gcc_p, type
+F::int:deprecated_reg_struct_has_addr:int gcc_p, struct type *type:gcc_p, type
m::int:stabs_argument_has_addr:struct type *type:type::default_stabs_argument_has_addr::0
v::int:frame_red_zone_size
#
#
# A return value of 1 means that the software_single_step breakpoints
# were inserted; 0 means they were not.
-F:=:int:software_single_step:struct regcache *regcache:regcache
+F::int:software_single_step:struct frame_info *frame:frame
# Return non-zero if the processor is executing a delay slot and a
# further single-step is needed before the instruction finishes.
M::int:single_step_through_delay:struct frame_info *frame:frame
# FIXME: cagney/2003-08-28: Need to find a better way of selecting the
# disassembler. Perhaps objdump can handle it?
-f:TARGET_PRINT_INSN:int:print_insn:bfd_vma vma, struct disassemble_info *info:vma, info::0:
-f::CORE_ADDR:skip_trampoline_code:CORE_ADDR pc:pc::generic_skip_trampoline_code::0
+f::int:print_insn:bfd_vma vma, struct disassemble_info *info:vma, info::0:
+f::CORE_ADDR:skip_trampoline_code:struct frame_info *frame, CORE_ADDR pc:frame, pc::generic_skip_trampoline_code::0
# If IN_SOLIB_DYNSYM_RESOLVE_CODE returns true, and SKIP_SOLIB_RESOLVER
extern void *gdbarch_data (struct gdbarch *gdbarch, struct gdbarch_data *);
-
-/* Register per-architecture memory region.
-
- Provide a memory-region swap mechanism. Per-architecture memory
- region are created. These memory regions are swapped whenever the
- architecture is changed. For a new architecture, the memory region
- is initialized with zero (0) and the INIT function is called.
-
- Memory regions are swapped / initialized in the order that they are
- registered. NULL DATA and/or INIT values can be specified.
-
- New code should use gdbarch_data_register_*(). */
-
-typedef void (gdbarch_swap_ftype) (void);
-extern void deprecated_register_gdbarch_swap (void *data, unsigned long size, gdbarch_swap_ftype *init);
-#define DEPRECATED_REGISTER_GDBARCH_SWAP(VAR) deprecated_register_gdbarch_swap (&(VAR), sizeof ((VAR)), NULL)
-
-
-
/* Set the dynamic target-system-dependent parameters (architecture,
byte-order, ...) using information found in the BFD */
}
-
-/* Keep a registry of swapped data required by GDB modules. */
-
-struct gdbarch_swap
-{
- void *swap;
- struct gdbarch_swap_registration *source;
- struct gdbarch_swap *next;
-};
-
-struct gdbarch_swap_registration
-{
- void *data;
- unsigned long sizeof_data;
- gdbarch_swap_ftype *init;
- struct gdbarch_swap_registration *next;
-};
-
-struct gdbarch_swap_registry
-{
- int nr;
- struct gdbarch_swap_registration *registrations;
-};
-
-struct gdbarch_swap_registry gdbarch_swap_registry =
-{
- 0, NULL,
-};
-
-void
-deprecated_register_gdbarch_swap (void *data,
- unsigned long sizeof_data,
- gdbarch_swap_ftype *init)
-{
- struct gdbarch_swap_registration **rego;
- for (rego = &gdbarch_swap_registry.registrations;
- (*rego) != NULL;
- rego = &(*rego)->next);
- (*rego) = XMALLOC (struct gdbarch_swap_registration);
- (*rego)->next = NULL;
- (*rego)->init = init;
- (*rego)->data = data;
- (*rego)->sizeof_data = sizeof_data;
-}
-
-static void
-current_gdbarch_swap_init_hack (void)
-{
- struct gdbarch_swap_registration *rego;
- struct gdbarch_swap **curr = ¤t_gdbarch->swap;
- for (rego = gdbarch_swap_registry.registrations;
- rego != NULL;
- rego = rego->next)
- {
- if (rego->data != NULL)
- {
- (*curr) = GDBARCH_OBSTACK_ZALLOC (current_gdbarch,
- struct gdbarch_swap);
- (*curr)->source = rego;
- (*curr)->swap = gdbarch_obstack_zalloc (current_gdbarch,
- rego->sizeof_data);
- (*curr)->next = NULL;
- curr = &(*curr)->next;
- }
- if (rego->init != NULL)
- rego->init ();
- }
-}
-
-static struct gdbarch *
-current_gdbarch_swap_out_hack (void)
-{
- struct gdbarch *old_gdbarch = current_gdbarch;
- struct gdbarch_swap *curr;
-
- gdb_assert (old_gdbarch != NULL);
- for (curr = old_gdbarch->swap;
- curr != NULL;
- curr = curr->next)
- {
- memcpy (curr->swap, curr->source->data, curr->source->sizeof_data);
- memset (curr->source->data, 0, curr->source->sizeof_data);
- }
- current_gdbarch = NULL;
- return old_gdbarch;
-}
-
-static void
-current_gdbarch_swap_in_hack (struct gdbarch *new_gdbarch)
-{
- struct gdbarch_swap *curr;
-
- gdb_assert (current_gdbarch == NULL);
- for (curr = new_gdbarch->swap;
- curr != NULL;
- curr = curr->next)
- memcpy (curr->source->data, curr->swap, curr->source->sizeof_data);
- current_gdbarch = new_gdbarch;
-}
-
-
/* Keep a registry of the architectures known by GDB. */
struct gdbarch_registration
verify_gdbarch (new_gdbarch);
new_gdbarch->initialized_p = 1;
- /* Initialize any per-architecture swap areas. This phase requires
- a valid global CURRENT_GDBARCH. Set it momentarially, and then
- swap the entire architecture out. */
- current_gdbarch = new_gdbarch;
- current_gdbarch_swap_init_hack ();
- current_gdbarch_swap_out_hack ();
-
if (gdbarch_debug)
gdbarch_dump (new_gdbarch, gdb_stdlog);
struct gdbarch *
gdbarch_find_by_info (struct gdbarch_info info)
{
+ struct gdbarch *new_gdbarch;
+
/* Save the previously selected architecture, setting the global to
NULL. This stops things like gdbarch->init() trying to use the
previous architecture's configuration. The previous architecture
may not even be of the same architecture family. The most recent
architecture of the same family is found at the head of the
rego->arches list. */
- struct gdbarch *old_gdbarch = current_gdbarch_swap_out_hack ();
+ struct gdbarch *old_gdbarch = current_gdbarch;
+ current_gdbarch = NULL;
/* Find the specified architecture. */
- struct gdbarch *new_gdbarch = find_arch_by_info (info);
+ new_gdbarch = find_arch_by_info (info);
/* Restore the existing architecture. */
gdb_assert (current_gdbarch == NULL);
- current_gdbarch_swap_in_hack (old_gdbarch);
+ current_gdbarch = old_gdbarch;
return new_gdbarch;
}
-/* Make the specified architecture current, swapping the existing one
- out. */
+/* Make the specified architecture current. */
void
deprecated_current_gdbarch_select_hack (struct gdbarch *new_gdbarch)
gdb_assert (new_gdbarch != NULL);
gdb_assert (current_gdbarch != NULL);
gdb_assert (new_gdbarch->initialized_p);
- current_gdbarch_swap_out_hack ();
- current_gdbarch_swap_in_hack (new_gdbarch);
+ current_gdbarch = new_gdbarch;
architecture_changed_event ();
reinit_frame_cache ();
}