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- /* *INDENT-OFF* */ /* THIS FILE IS GENERATED -*- buffer-read-only: t -*- */
- /* vi:set ro: */
- /* Dynamic architecture support for GDB, the GNU debugger.
- Copyright (C) 1998-2022 Free Software Foundation, Inc.
- This file is part of GDB.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
- /* To regenerate this file, run:
- ./gdbarch.py
- */
- /* The following are pre-initialized by GDBARCH. */
- extern const struct bfd_arch_info * gdbarch_bfd_arch_info (struct gdbarch *gdbarch);
- /* set_gdbarch_bfd_arch_info() - not applicable - pre-initialized. */
- extern enum bfd_endian gdbarch_byte_order (struct gdbarch *gdbarch);
- /* set_gdbarch_byte_order() - not applicable - pre-initialized. */
- extern enum bfd_endian gdbarch_byte_order_for_code (struct gdbarch *gdbarch);
- /* set_gdbarch_byte_order_for_code() - not applicable - pre-initialized. */
- extern enum gdb_osabi gdbarch_osabi (struct gdbarch *gdbarch);
- /* set_gdbarch_osabi() - not applicable - pre-initialized. */
- extern const struct target_desc * gdbarch_target_desc (struct gdbarch *gdbarch);
- /* set_gdbarch_target_desc() - not applicable - pre-initialized. */
- /* The following are initialized by the target dependent code. */
- /* Number of bits in a short or unsigned short for the target machine. */
- extern int gdbarch_short_bit (struct gdbarch *gdbarch);
- extern void set_gdbarch_short_bit (struct gdbarch *gdbarch, int short_bit);
- /* Number of bits in an int or unsigned int for the target machine. */
- extern int gdbarch_int_bit (struct gdbarch *gdbarch);
- extern void set_gdbarch_int_bit (struct gdbarch *gdbarch, int int_bit);
- /* Number of bits in a long or unsigned long for the target machine. */
- extern int gdbarch_long_bit (struct gdbarch *gdbarch);
- extern void set_gdbarch_long_bit (struct gdbarch *gdbarch, int long_bit);
- /* Number of bits in a long long or unsigned long long for the target
- machine. */
- extern int gdbarch_long_long_bit (struct gdbarch *gdbarch);
- extern void set_gdbarch_long_long_bit (struct gdbarch *gdbarch, int long_long_bit);
- /* The ABI default bit-size and format for "bfloat16", "half", "float", "double", and
- "long double". These bit/format pairs should eventually be combined
- into a single object. For the moment, just initialize them as a pair.
- Each format describes both the big and little endian layouts (if
- useful). */
- extern int gdbarch_bfloat16_bit (struct gdbarch *gdbarch);
- extern void set_gdbarch_bfloat16_bit (struct gdbarch *gdbarch, int bfloat16_bit);
- extern const struct floatformat ** gdbarch_bfloat16_format (struct gdbarch *gdbarch);
- extern void set_gdbarch_bfloat16_format (struct gdbarch *gdbarch, const struct floatformat ** bfloat16_format);
- extern int gdbarch_half_bit (struct gdbarch *gdbarch);
- extern void set_gdbarch_half_bit (struct gdbarch *gdbarch, int half_bit);
- extern const struct floatformat ** gdbarch_half_format (struct gdbarch *gdbarch);
- extern void set_gdbarch_half_format (struct gdbarch *gdbarch, const struct floatformat ** half_format);
- extern int gdbarch_float_bit (struct gdbarch *gdbarch);
- extern void set_gdbarch_float_bit (struct gdbarch *gdbarch, int float_bit);
- extern const struct floatformat ** gdbarch_float_format (struct gdbarch *gdbarch);
- extern void set_gdbarch_float_format (struct gdbarch *gdbarch, const struct floatformat ** float_format);
- extern int gdbarch_double_bit (struct gdbarch *gdbarch);
- extern void set_gdbarch_double_bit (struct gdbarch *gdbarch, int double_bit);
- extern const struct floatformat ** gdbarch_double_format (struct gdbarch *gdbarch);
- extern void set_gdbarch_double_format (struct gdbarch *gdbarch, const struct floatformat ** double_format);
- extern int gdbarch_long_double_bit (struct gdbarch *gdbarch);
- extern void set_gdbarch_long_double_bit (struct gdbarch *gdbarch, int long_double_bit);
- extern const struct floatformat ** gdbarch_long_double_format (struct gdbarch *gdbarch);
- extern void set_gdbarch_long_double_format (struct gdbarch *gdbarch, const struct floatformat ** long_double_format);
- /* The ABI default bit-size for "wchar_t". wchar_t is a built-in type
- starting with C++11. */
- extern int gdbarch_wchar_bit (struct gdbarch *gdbarch);
- extern void set_gdbarch_wchar_bit (struct gdbarch *gdbarch, int wchar_bit);
- /* One if `wchar_t' is signed, zero if unsigned. */
- extern int gdbarch_wchar_signed (struct gdbarch *gdbarch);
- extern void set_gdbarch_wchar_signed (struct gdbarch *gdbarch, int wchar_signed);
- /* Returns the floating-point format to be used for values of length LENGTH.
- NAME, if non-NULL, is the type name, which may be used to distinguish
- different target formats of the same length. */
- typedef const struct floatformat ** (gdbarch_floatformat_for_type_ftype) (struct gdbarch *gdbarch, const char *name, int length);
- extern const struct floatformat ** gdbarch_floatformat_for_type (struct gdbarch *gdbarch, const char *name, int length);
- extern void set_gdbarch_floatformat_for_type (struct gdbarch *gdbarch, gdbarch_floatformat_for_type_ftype *floatformat_for_type);
- /* 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 gdbarch_ptr_bit and gdbarch_addr_bit
- / addr_bit will be set from it.
- If gdbarch_ptr_bit and gdbarch_addr_bit are different, you'll probably
- also need to set gdbarch_dwarf2_addr_size, gdbarch_pointer_to_address and
- gdbarch_address_to_pointer as well.
- ptr_bit is the size of a pointer on the target */
- extern int gdbarch_ptr_bit (struct gdbarch *gdbarch);
- extern void set_gdbarch_ptr_bit (struct gdbarch *gdbarch, int ptr_bit);
- /* addr_bit is the size of a target address as represented in gdb */
- extern int gdbarch_addr_bit (struct gdbarch *gdbarch);
- extern void set_gdbarch_addr_bit (struct gdbarch *gdbarch, int addr_bit);
- /* dwarf2_addr_size is the target address size as used in the Dwarf debug
- info. For .debug_frame FDEs, this is supposed to be the target address
- size from the associated CU header, and which is equivalent to the
- DWARF2_ADDR_SIZE as defined by the target specific GCC back-end.
- Unfortunately there is no good way to determine this value. Therefore
- dwarf2_addr_size simply defaults to the target pointer size.
- dwarf2_addr_size is not used for .eh_frame FDEs, which are generally
- defined using the target's pointer size so far.
- Note that dwarf2_addr_size only needs to be redefined by a target if the
- GCC back-end defines a DWARF2_ADDR_SIZE other than the target pointer size,
- and if Dwarf versions < 4 need to be supported. */
- extern int gdbarch_dwarf2_addr_size (struct gdbarch *gdbarch);
- extern void set_gdbarch_dwarf2_addr_size (struct gdbarch *gdbarch, int dwarf2_addr_size);
- /* One if `char' acts like `signed char', zero if `unsigned char'. */
- extern int gdbarch_char_signed (struct gdbarch *gdbarch);
- extern void set_gdbarch_char_signed (struct gdbarch *gdbarch, int char_signed);
- extern bool gdbarch_read_pc_p (struct gdbarch *gdbarch);
- typedef CORE_ADDR (gdbarch_read_pc_ftype) (readable_regcache *regcache);
- extern CORE_ADDR gdbarch_read_pc (struct gdbarch *gdbarch, readable_regcache *regcache);
- extern void set_gdbarch_read_pc (struct gdbarch *gdbarch, gdbarch_read_pc_ftype *read_pc);
- extern bool gdbarch_write_pc_p (struct gdbarch *gdbarch);
- typedef void (gdbarch_write_pc_ftype) (struct regcache *regcache, CORE_ADDR val);
- extern void gdbarch_write_pc (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR val);
- extern void set_gdbarch_write_pc (struct gdbarch *gdbarch, gdbarch_write_pc_ftype *write_pc);
- /* 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. */
- typedef void (gdbarch_virtual_frame_pointer_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset);
- extern void gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset);
- extern void set_gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, gdbarch_virtual_frame_pointer_ftype *virtual_frame_pointer);
- extern bool gdbarch_pseudo_register_read_p (struct gdbarch *gdbarch);
- typedef enum register_status (gdbarch_pseudo_register_read_ftype) (struct gdbarch *gdbarch, readable_regcache *regcache, int cookednum, gdb_byte *buf);
- extern enum register_status gdbarch_pseudo_register_read (struct gdbarch *gdbarch, readable_regcache *regcache, int cookednum, gdb_byte *buf);
- extern void set_gdbarch_pseudo_register_read (struct gdbarch *gdbarch, gdbarch_pseudo_register_read_ftype *pseudo_register_read);
- /* Read a register into a new struct value. If the register is wholly
- or partly unavailable, this should call mark_value_bytes_unavailable
- as appropriate. If this is defined, then pseudo_register_read will
- never be called. */
- extern bool gdbarch_pseudo_register_read_value_p (struct gdbarch *gdbarch);
- typedef struct value * (gdbarch_pseudo_register_read_value_ftype) (struct gdbarch *gdbarch, readable_regcache *regcache, int cookednum);
- extern struct value * gdbarch_pseudo_register_read_value (struct gdbarch *gdbarch, readable_regcache *regcache, int cookednum);
- extern void set_gdbarch_pseudo_register_read_value (struct gdbarch *gdbarch, gdbarch_pseudo_register_read_value_ftype *pseudo_register_read_value);
- extern bool gdbarch_pseudo_register_write_p (struct gdbarch *gdbarch);
- typedef void (gdbarch_pseudo_register_write_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf);
- extern void gdbarch_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum, const gdb_byte *buf);
- extern void set_gdbarch_pseudo_register_write (struct gdbarch *gdbarch, gdbarch_pseudo_register_write_ftype *pseudo_register_write);
- extern int gdbarch_num_regs (struct gdbarch *gdbarch);
- extern void set_gdbarch_num_regs (struct gdbarch *gdbarch, int num_regs);
- /* This macro gives the number of pseudo-registers that live in the
- register namespace but do not get fetched or stored on the target.
- These pseudo-registers may be aliases for other registers,
- combinations of other registers, or they may be computed by GDB. */
- extern int gdbarch_num_pseudo_regs (struct gdbarch *gdbarch);
- extern void set_gdbarch_num_pseudo_regs (struct gdbarch *gdbarch, int num_pseudo_regs);
- /* Assemble agent expression bytecode to collect pseudo-register REG.
- Return -1 if something goes wrong, 0 otherwise. */
- extern bool gdbarch_ax_pseudo_register_collect_p (struct gdbarch *gdbarch);
- typedef int (gdbarch_ax_pseudo_register_collect_ftype) (struct gdbarch *gdbarch, struct agent_expr *ax, int reg);
- extern int gdbarch_ax_pseudo_register_collect (struct gdbarch *gdbarch, struct agent_expr *ax, int reg);
- extern void set_gdbarch_ax_pseudo_register_collect (struct gdbarch *gdbarch, gdbarch_ax_pseudo_register_collect_ftype *ax_pseudo_register_collect);
- /* Assemble agent expression bytecode to push the value of pseudo-register
- REG on the interpreter stack.
- Return -1 if something goes wrong, 0 otherwise. */
- extern bool gdbarch_ax_pseudo_register_push_stack_p (struct gdbarch *gdbarch);
- typedef int (gdbarch_ax_pseudo_register_push_stack_ftype) (struct gdbarch *gdbarch, struct agent_expr *ax, int reg);
- extern int gdbarch_ax_pseudo_register_push_stack (struct gdbarch *gdbarch, struct agent_expr *ax, int reg);
- extern void set_gdbarch_ax_pseudo_register_push_stack (struct gdbarch *gdbarch, gdbarch_ax_pseudo_register_push_stack_ftype *ax_pseudo_register_push_stack);
- /* Some architectures can display additional information for specific
- signals.
- UIOUT is the output stream where the handler will place information. */
- extern bool gdbarch_report_signal_info_p (struct gdbarch *gdbarch);
- typedef void (gdbarch_report_signal_info_ftype) (struct gdbarch *gdbarch, struct ui_out *uiout, enum gdb_signal siggnal);
- extern void gdbarch_report_signal_info (struct gdbarch *gdbarch, struct ui_out *uiout, enum gdb_signal siggnal);
- extern void set_gdbarch_report_signal_info (struct gdbarch *gdbarch, gdbarch_report_signal_info_ftype *report_signal_info);
- /* 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).
- gdbarch_sp_regnum will hopefully be replaced by UNWIND_SP. */
- extern int gdbarch_sp_regnum (struct gdbarch *gdbarch);
- extern void set_gdbarch_sp_regnum (struct gdbarch *gdbarch, int sp_regnum);
- extern int gdbarch_pc_regnum (struct gdbarch *gdbarch);
- extern void set_gdbarch_pc_regnum (struct gdbarch *gdbarch, int pc_regnum);
- extern int gdbarch_ps_regnum (struct gdbarch *gdbarch);
- extern void set_gdbarch_ps_regnum (struct gdbarch *gdbarch, int ps_regnum);
- extern int gdbarch_fp0_regnum (struct gdbarch *gdbarch);
- extern void set_gdbarch_fp0_regnum (struct gdbarch *gdbarch, int fp0_regnum);
- /* Convert stab register number (from `r' declaration) to a gdb REGNUM. */
- typedef int (gdbarch_stab_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int stab_regnr);
- extern int gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, int stab_regnr);
- extern void set_gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_stab_reg_to_regnum_ftype *stab_reg_to_regnum);
- /* Provide a default mapping from a ecoff register number to a gdb REGNUM. */
- typedef int (gdbarch_ecoff_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int ecoff_regnr);
- extern int gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, int ecoff_regnr);
- extern void set_gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_ecoff_reg_to_regnum_ftype *ecoff_reg_to_regnum);
- /* Convert from an sdb register number to an internal gdb register number. */
- typedef int (gdbarch_sdb_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int sdb_regnr);
- extern int gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, int sdb_regnr);
- extern void set_gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_sdb_reg_to_regnum_ftype *sdb_reg_to_regnum);
- /* Provide a default mapping from a DWARF2 register number to a gdb REGNUM.
- Return -1 for bad REGNUM. Note: Several targets get this wrong. */
- typedef int (gdbarch_dwarf2_reg_to_regnum_ftype) (struct gdbarch *gdbarch, int dwarf2_regnr);
- extern int gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int dwarf2_regnr);
- extern void set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dwarf2_reg_to_regnum_ftype *dwarf2_reg_to_regnum);
- typedef const char * (gdbarch_register_name_ftype) (struct gdbarch *gdbarch, int regnr);
- extern const char * gdbarch_register_name (struct gdbarch *gdbarch, int regnr);
- extern void set_gdbarch_register_name (struct gdbarch *gdbarch, gdbarch_register_name_ftype *register_name);
- /* Return the type of a register specified by the architecture. Only
- the register cache should call this function directly; others should
- use "register_type". */
- typedef struct type * (gdbarch_register_type_ftype) (struct gdbarch *gdbarch, int reg_nr);
- extern struct type * gdbarch_register_type (struct gdbarch *gdbarch, int reg_nr);
- extern void set_gdbarch_register_type (struct gdbarch *gdbarch, gdbarch_register_type_ftype *register_type);
- /* Generate a dummy frame_id for THIS_FRAME assuming that the frame is
- a dummy frame. A dummy frame is created before an inferior call,
- the frame_id returned here must match the frame_id that was built
- for the inferior call. Usually this means the returned frame_id's
- stack address should match the address returned by
- gdbarch_push_dummy_call, and the returned frame_id's code address
- should match the address at which the breakpoint was set in the dummy
- frame. */
- typedef struct frame_id (gdbarch_dummy_id_ftype) (struct gdbarch *gdbarch, struct frame_info *this_frame);
- extern struct frame_id gdbarch_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame);
- extern void set_gdbarch_dummy_id (struct gdbarch *gdbarch, gdbarch_dummy_id_ftype *dummy_id);
- /* Implement DUMMY_ID and PUSH_DUMMY_CALL, then delete
- deprecated_fp_regnum. */
- extern int gdbarch_deprecated_fp_regnum (struct gdbarch *gdbarch);
- extern void set_gdbarch_deprecated_fp_regnum (struct gdbarch *gdbarch, int deprecated_fp_regnum);
- extern bool gdbarch_push_dummy_call_p (struct gdbarch *gdbarch);
- typedef CORE_ADDR (gdbarch_push_dummy_call_ftype) (struct gdbarch *gdbarch, struct value *function, struct regcache *regcache, CORE_ADDR bp_addr, int nargs, struct value **args, CORE_ADDR sp, function_call_return_method return_method, CORE_ADDR struct_addr);
- extern CORE_ADDR gdbarch_push_dummy_call (struct gdbarch *gdbarch, struct value *function, struct regcache *regcache, CORE_ADDR bp_addr, int nargs, struct value **args, CORE_ADDR sp, function_call_return_method return_method, CORE_ADDR struct_addr);
- extern void set_gdbarch_push_dummy_call (struct gdbarch *gdbarch, gdbarch_push_dummy_call_ftype *push_dummy_call);
- extern int gdbarch_call_dummy_location (struct gdbarch *gdbarch);
- extern void set_gdbarch_call_dummy_location (struct gdbarch *gdbarch, int call_dummy_location);
- extern bool gdbarch_push_dummy_code_p (struct gdbarch *gdbarch);
- typedef CORE_ADDR (gdbarch_push_dummy_code_ftype) (struct gdbarch *gdbarch, CORE_ADDR sp, CORE_ADDR funaddr, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr, struct regcache *regcache);
- extern CORE_ADDR gdbarch_push_dummy_code (struct gdbarch *gdbarch, CORE_ADDR sp, CORE_ADDR funaddr, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr, struct regcache *regcache);
- extern void set_gdbarch_push_dummy_code (struct gdbarch *gdbarch, gdbarch_push_dummy_code_ftype *push_dummy_code);
- /* Return true if the code of FRAME is writable. */
- typedef int (gdbarch_code_of_frame_writable_ftype) (struct gdbarch *gdbarch, struct frame_info *frame);
- extern int gdbarch_code_of_frame_writable (struct gdbarch *gdbarch, struct frame_info *frame);
- extern void set_gdbarch_code_of_frame_writable (struct gdbarch *gdbarch, gdbarch_code_of_frame_writable_ftype *code_of_frame_writable);
- typedef void (gdbarch_print_registers_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all);
- extern void gdbarch_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all);
- extern void set_gdbarch_print_registers_info (struct gdbarch *gdbarch, gdbarch_print_registers_info_ftype *print_registers_info);
- typedef void (gdbarch_print_float_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
- extern void gdbarch_print_float_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
- extern void set_gdbarch_print_float_info (struct gdbarch *gdbarch, gdbarch_print_float_info_ftype *print_float_info);
- extern bool gdbarch_print_vector_info_p (struct gdbarch *gdbarch);
- typedef void (gdbarch_print_vector_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
- extern void gdbarch_print_vector_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
- extern void set_gdbarch_print_vector_info (struct gdbarch *gdbarch, gdbarch_print_vector_info_ftype *print_vector_info);
- /* MAP a GDB RAW register number onto a simulator register number. See
- also include/...-sim.h. */
- typedef int (gdbarch_register_sim_regno_ftype) (struct gdbarch *gdbarch, int reg_nr);
- extern int gdbarch_register_sim_regno (struct gdbarch *gdbarch, int reg_nr);
- extern void set_gdbarch_register_sim_regno (struct gdbarch *gdbarch, gdbarch_register_sim_regno_ftype *register_sim_regno);
- typedef int (gdbarch_cannot_fetch_register_ftype) (struct gdbarch *gdbarch, int regnum);
- extern int gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, int regnum);
- extern void set_gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, gdbarch_cannot_fetch_register_ftype *cannot_fetch_register);
- typedef int (gdbarch_cannot_store_register_ftype) (struct gdbarch *gdbarch, int regnum);
- extern int gdbarch_cannot_store_register (struct gdbarch *gdbarch, int regnum);
- extern void set_gdbarch_cannot_store_register (struct gdbarch *gdbarch, gdbarch_cannot_store_register_ftype *cannot_store_register);
- /* Determine the address where a longjmp will land and save this address
- in PC. Return nonzero on success.
- FRAME corresponds to the longjmp frame. */
- extern bool gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch);
- typedef int (gdbarch_get_longjmp_target_ftype) (struct frame_info *frame, CORE_ADDR *pc);
- extern int gdbarch_get_longjmp_target (struct gdbarch *gdbarch, struct frame_info *frame, CORE_ADDR *pc);
- extern void set_gdbarch_get_longjmp_target (struct gdbarch *gdbarch, gdbarch_get_longjmp_target_ftype *get_longjmp_target);
- extern int gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch);
- extern void set_gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch, int believe_pcc_promotion);
- typedef int (gdbarch_convert_register_p_ftype) (struct gdbarch *gdbarch, int regnum, struct type *type);
- extern int gdbarch_convert_register_p (struct gdbarch *gdbarch, int regnum, struct type *type);
- extern void set_gdbarch_convert_register_p (struct gdbarch *gdbarch, gdbarch_convert_register_p_ftype *convert_register_p);
- typedef int (gdbarch_register_to_value_ftype) (struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf, int *optimizedp, int *unavailablep);
- extern int gdbarch_register_to_value (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf, int *optimizedp, int *unavailablep);
- extern void set_gdbarch_register_to_value (struct gdbarch *gdbarch, gdbarch_register_to_value_ftype *register_to_value);
- typedef void (gdbarch_value_to_register_ftype) (struct frame_info *frame, int regnum, struct type *type, const gdb_byte *buf);
- extern void gdbarch_value_to_register (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, const gdb_byte *buf);
- extern void set_gdbarch_value_to_register (struct gdbarch *gdbarch, gdbarch_value_to_register_ftype *value_to_register);
- /* Construct a value representing the contents of register REGNUM in
- frame FRAME_ID, interpreted as type TYPE. The routine needs to
- allocate and return a struct value with all value attributes
- (but not the value contents) filled in. */
- typedef struct value * (gdbarch_value_from_register_ftype) (struct gdbarch *gdbarch, struct type *type, int regnum, struct frame_id frame_id);
- extern struct value * gdbarch_value_from_register (struct gdbarch *gdbarch, struct type *type, int regnum, struct frame_id frame_id);
- extern void set_gdbarch_value_from_register (struct gdbarch *gdbarch, gdbarch_value_from_register_ftype *value_from_register);
- typedef CORE_ADDR (gdbarch_pointer_to_address_ftype) (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
- extern CORE_ADDR gdbarch_pointer_to_address (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
- extern void set_gdbarch_pointer_to_address (struct gdbarch *gdbarch, gdbarch_pointer_to_address_ftype *pointer_to_address);
- typedef void (gdbarch_address_to_pointer_ftype) (struct gdbarch *gdbarch, struct type *type, gdb_byte *buf, CORE_ADDR addr);
- extern void gdbarch_address_to_pointer (struct gdbarch *gdbarch, struct type *type, gdb_byte *buf, CORE_ADDR addr);
- extern void set_gdbarch_address_to_pointer (struct gdbarch *gdbarch, gdbarch_address_to_pointer_ftype *address_to_pointer);
- extern bool gdbarch_integer_to_address_p (struct gdbarch *gdbarch);
- typedef CORE_ADDR (gdbarch_integer_to_address_ftype) (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
- extern CORE_ADDR gdbarch_integer_to_address (struct gdbarch *gdbarch, struct type *type, const gdb_byte *buf);
- extern void set_gdbarch_integer_to_address (struct gdbarch *gdbarch, gdbarch_integer_to_address_ftype *integer_to_address);
- /* Return the return-value convention that will be used by FUNCTION
- to return a value of type VALTYPE. FUNCTION may be NULL in which
- case the return convention is computed based only on VALTYPE.
- If READBUF is not NULL, extract the return value and save it in this buffer.
- If WRITEBUF is not NULL, it contains a return value which will be
- stored into the appropriate register. This can be used when we want
- to force the value returned by a function (see the "return" command
- for instance). */
- extern bool gdbarch_return_value_p (struct gdbarch *gdbarch);
- typedef enum return_value_convention (gdbarch_return_value_ftype) (struct gdbarch *gdbarch, struct value *function, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf);
- extern enum return_value_convention gdbarch_return_value (struct gdbarch *gdbarch, struct value *function, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf);
- extern void set_gdbarch_return_value (struct gdbarch *gdbarch, gdbarch_return_value_ftype *return_value);
- /* Return true if the return value of function is stored in the first hidden
- parameter. In theory, this feature should be language-dependent, specified
- by language and its ABI, such as C++. Unfortunately, compiler may
- implement it to a target-dependent feature. So that we need such hook here
- to be aware of this in GDB. */
- typedef int (gdbarch_return_in_first_hidden_param_p_ftype) (struct gdbarch *gdbarch, struct type *type);
- extern int gdbarch_return_in_first_hidden_param_p (struct gdbarch *gdbarch, struct type *type);
- extern void set_gdbarch_return_in_first_hidden_param_p (struct gdbarch *gdbarch, gdbarch_return_in_first_hidden_param_p_ftype *return_in_first_hidden_param_p);
- typedef CORE_ADDR (gdbarch_skip_prologue_ftype) (struct gdbarch *gdbarch, CORE_ADDR ip);
- extern CORE_ADDR gdbarch_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR ip);
- extern void set_gdbarch_skip_prologue (struct gdbarch *gdbarch, gdbarch_skip_prologue_ftype *skip_prologue);
- extern bool gdbarch_skip_main_prologue_p (struct gdbarch *gdbarch);
- typedef CORE_ADDR (gdbarch_skip_main_prologue_ftype) (struct gdbarch *gdbarch, CORE_ADDR ip);
- extern CORE_ADDR gdbarch_skip_main_prologue (struct gdbarch *gdbarch, CORE_ADDR ip);
- extern void set_gdbarch_skip_main_prologue (struct gdbarch *gdbarch, gdbarch_skip_main_prologue_ftype *skip_main_prologue);
- /* On some platforms, a single function may provide multiple entry points,
- e.g. one that is used for function-pointer calls and a different one
- that is used for direct function calls.
- In order to ensure that breakpoints set on the function will trigger
- no matter via which entry point the function is entered, a platform
- may provide the skip_entrypoint callback. It is called with IP set
- to the main entry point of a function (as determined by the symbol table),
- and should return the address of the innermost entry point, where the
- actual breakpoint needs to be set. Note that skip_entrypoint is used
- by GDB common code even when debugging optimized code, where skip_prologue
- is not used. */
- extern bool gdbarch_skip_entrypoint_p (struct gdbarch *gdbarch);
- typedef CORE_ADDR (gdbarch_skip_entrypoint_ftype) (struct gdbarch *gdbarch, CORE_ADDR ip);
- extern CORE_ADDR gdbarch_skip_entrypoint (struct gdbarch *gdbarch, CORE_ADDR ip);
- extern void set_gdbarch_skip_entrypoint (struct gdbarch *gdbarch, gdbarch_skip_entrypoint_ftype *skip_entrypoint);
- typedef int (gdbarch_inner_than_ftype) (CORE_ADDR lhs, CORE_ADDR rhs);
- extern int gdbarch_inner_than (struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs);
- extern void set_gdbarch_inner_than (struct gdbarch *gdbarch, gdbarch_inner_than_ftype *inner_than);
- typedef const gdb_byte * (gdbarch_breakpoint_from_pc_ftype) (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr);
- extern const gdb_byte * gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr);
- extern void set_gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc);
- /* Return the breakpoint kind for this target based on *PCPTR. */
- typedef int (gdbarch_breakpoint_kind_from_pc_ftype) (struct gdbarch *gdbarch, CORE_ADDR *pcptr);
- extern int gdbarch_breakpoint_kind_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr);
- extern void set_gdbarch_breakpoint_kind_from_pc (struct gdbarch *gdbarch, gdbarch_breakpoint_kind_from_pc_ftype *breakpoint_kind_from_pc);
- /* Return the software breakpoint from KIND. KIND can have target
- specific meaning like the Z0 kind parameter.
- SIZE is set to the software breakpoint's length in memory. */
- typedef const gdb_byte * (gdbarch_sw_breakpoint_from_kind_ftype) (struct gdbarch *gdbarch, int kind, int *size);
- extern const gdb_byte * gdbarch_sw_breakpoint_from_kind (struct gdbarch *gdbarch, int kind, int *size);
- extern void set_gdbarch_sw_breakpoint_from_kind (struct gdbarch *gdbarch, gdbarch_sw_breakpoint_from_kind_ftype *sw_breakpoint_from_kind);
- /* Return the breakpoint kind for this target based on the current
- processor state (e.g. the current instruction mode on ARM) and the
- *PCPTR. In default, it is gdbarch->breakpoint_kind_from_pc. */
- typedef int (gdbarch_breakpoint_kind_from_current_state_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR *pcptr);
- extern int gdbarch_breakpoint_kind_from_current_state (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR *pcptr);
- extern void set_gdbarch_breakpoint_kind_from_current_state (struct gdbarch *gdbarch, gdbarch_breakpoint_kind_from_current_state_ftype *breakpoint_kind_from_current_state);
- extern bool gdbarch_adjust_breakpoint_address_p (struct gdbarch *gdbarch);
- typedef CORE_ADDR (gdbarch_adjust_breakpoint_address_ftype) (struct gdbarch *gdbarch, CORE_ADDR bpaddr);
- extern CORE_ADDR gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch, CORE_ADDR bpaddr);
- extern void set_gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch, gdbarch_adjust_breakpoint_address_ftype *adjust_breakpoint_address);
- typedef int (gdbarch_memory_insert_breakpoint_ftype) (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt);
- extern int gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt);
- extern void set_gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_insert_breakpoint_ftype *memory_insert_breakpoint);
- typedef int (gdbarch_memory_remove_breakpoint_ftype) (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt);
- extern int gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, struct bp_target_info *bp_tgt);
- extern void set_gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_remove_breakpoint_ftype *memory_remove_breakpoint);
- extern CORE_ADDR gdbarch_decr_pc_after_break (struct gdbarch *gdbarch);
- extern void set_gdbarch_decr_pc_after_break (struct gdbarch *gdbarch, CORE_ADDR decr_pc_after_break);
- /* 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. 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. */
- extern CORE_ADDR gdbarch_deprecated_function_start_offset (struct gdbarch *gdbarch);
- extern void set_gdbarch_deprecated_function_start_offset (struct gdbarch *gdbarch, CORE_ADDR deprecated_function_start_offset);
- /* Return the remote protocol register number associated with this
- register. Normally the identity mapping. */
- typedef int (gdbarch_remote_register_number_ftype) (struct gdbarch *gdbarch, int regno);
- extern int gdbarch_remote_register_number (struct gdbarch *gdbarch, int regno);
- extern void set_gdbarch_remote_register_number (struct gdbarch *gdbarch, gdbarch_remote_register_number_ftype *remote_register_number);
- /* Fetch the target specific address used to represent a load module. */
- extern bool gdbarch_fetch_tls_load_module_address_p (struct gdbarch *gdbarch);
- typedef CORE_ADDR (gdbarch_fetch_tls_load_module_address_ftype) (struct objfile *objfile);
- extern CORE_ADDR gdbarch_fetch_tls_load_module_address (struct gdbarch *gdbarch, struct objfile *objfile);
- extern void set_gdbarch_fetch_tls_load_module_address (struct gdbarch *gdbarch, gdbarch_fetch_tls_load_module_address_ftype *fetch_tls_load_module_address);
- /* Return the thread-local address at OFFSET in the thread-local
- storage for the thread PTID and the shared library or executable
- file given by LM_ADDR. If that block of thread-local storage hasn't
- been allocated yet, this function may throw an error. LM_ADDR may
- be zero for statically linked multithreaded inferiors. */
- extern bool gdbarch_get_thread_local_address_p (struct gdbarch *gdbarch);
- typedef CORE_ADDR (gdbarch_get_thread_local_address_ftype) (struct gdbarch *gdbarch, ptid_t ptid, CORE_ADDR lm_addr, CORE_ADDR offset);
- extern CORE_ADDR gdbarch_get_thread_local_address (struct gdbarch *gdbarch, ptid_t ptid, CORE_ADDR lm_addr, CORE_ADDR offset);
- extern void set_gdbarch_get_thread_local_address (struct gdbarch *gdbarch, gdbarch_get_thread_local_address_ftype *get_thread_local_address);
- extern CORE_ADDR gdbarch_frame_args_skip (struct gdbarch *gdbarch);
- extern void set_gdbarch_frame_args_skip (struct gdbarch *gdbarch, CORE_ADDR frame_args_skip);
- typedef CORE_ADDR (gdbarch_unwind_pc_ftype) (struct gdbarch *gdbarch, struct frame_info *next_frame);
- extern CORE_ADDR gdbarch_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame);
- extern void set_gdbarch_unwind_pc (struct gdbarch *gdbarch, gdbarch_unwind_pc_ftype *unwind_pc);
- typedef CORE_ADDR (gdbarch_unwind_sp_ftype) (struct gdbarch *gdbarch, struct frame_info *next_frame);
- extern CORE_ADDR gdbarch_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame);
- extern void set_gdbarch_unwind_sp (struct gdbarch *gdbarch, gdbarch_unwind_sp_ftype *unwind_sp);
- /* DEPRECATED_FRAME_LOCALS_ADDRESS as been replaced by the per-frame
- frame-base. Enable frame-base before frame-unwind. */
- extern bool gdbarch_frame_num_args_p (struct gdbarch *gdbarch);
- typedef int (gdbarch_frame_num_args_ftype) (struct frame_info *frame);
- extern int gdbarch_frame_num_args (struct gdbarch *gdbarch, struct frame_info *frame);
- extern void set_gdbarch_frame_num_args (struct gdbarch *gdbarch, gdbarch_frame_num_args_ftype *frame_num_args);
- extern bool gdbarch_frame_align_p (struct gdbarch *gdbarch);
- typedef CORE_ADDR (gdbarch_frame_align_ftype) (struct gdbarch *gdbarch, CORE_ADDR address);
- extern CORE_ADDR gdbarch_frame_align (struct gdbarch *gdbarch, CORE_ADDR address);
- extern void set_gdbarch_frame_align (struct gdbarch *gdbarch, gdbarch_frame_align_ftype *frame_align);
- typedef int (gdbarch_stabs_argument_has_addr_ftype) (struct gdbarch *gdbarch, struct type *type);
- extern int gdbarch_stabs_argument_has_addr (struct gdbarch *gdbarch, struct type *type);
- extern void set_gdbarch_stabs_argument_has_addr (struct gdbarch *gdbarch, gdbarch_stabs_argument_has_addr_ftype *stabs_argument_has_addr);
- extern int gdbarch_frame_red_zone_size (struct gdbarch *gdbarch);
- extern void set_gdbarch_frame_red_zone_size (struct gdbarch *gdbarch, int frame_red_zone_size);
- typedef CORE_ADDR (gdbarch_convert_from_func_ptr_addr_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr, struct target_ops *targ);
- extern CORE_ADDR gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr, struct target_ops *targ);
- extern void set_gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, gdbarch_convert_from_func_ptr_addr_ftype *convert_from_func_ptr_addr);
- /* On some machines there are bits in addresses which are not really
- part of the address, but are used by the kernel, the hardware, etc.
- for special purposes. gdbarch_addr_bits_remove takes out any such bits so
- we get a "real" address such as one would find in a symbol table.
- This is used only for addresses of instructions, and even then I'm
- not sure it's used in all contexts. It exists to deal with there
- being a few stray bits in the PC which would mislead us, not as some
- sort of generic thing to handle alignment or segmentation (it's
- possible it should be in TARGET_READ_PC instead). */
- typedef CORE_ADDR (gdbarch_addr_bits_remove_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr);
- extern CORE_ADDR gdbarch_addr_bits_remove (struct gdbarch *gdbarch, CORE_ADDR addr);
- extern void set_gdbarch_addr_bits_remove (struct gdbarch *gdbarch, gdbarch_addr_bits_remove_ftype *addr_bits_remove);
- /* On some machines, not all bits of an address word are significant.
- For example, on AArch64, the top bits of an address known as the "tag"
- are ignored by the kernel, the hardware, etc. and can be regarded as
- additional data associated with the address. */
- extern int gdbarch_significant_addr_bit (struct gdbarch *gdbarch);
- extern void set_gdbarch_significant_addr_bit (struct gdbarch *gdbarch, int significant_addr_bit);
- /* Return a string representation of the memory tag TAG. */
- typedef std::string (gdbarch_memtag_to_string_ftype) (struct gdbarch *gdbarch, struct value *tag);
- extern std::string gdbarch_memtag_to_string (struct gdbarch *gdbarch, struct value *tag);
- extern void set_gdbarch_memtag_to_string (struct gdbarch *gdbarch, gdbarch_memtag_to_string_ftype *memtag_to_string);
- /* Return true if ADDRESS contains a tag and false otherwise. ADDRESS
- must be either a pointer or a reference type. */
- typedef bool (gdbarch_tagged_address_p_ftype) (struct gdbarch *gdbarch, struct value *address);
- extern bool gdbarch_tagged_address_p (struct gdbarch *gdbarch, struct value *address);
- extern void set_gdbarch_tagged_address_p (struct gdbarch *gdbarch, gdbarch_tagged_address_p_ftype *tagged_address_p);
- /* Return true if the tag from ADDRESS matches the memory tag for that
- particular address. Return false otherwise. */
- typedef bool (gdbarch_memtag_matches_p_ftype) (struct gdbarch *gdbarch, struct value *address);
- extern bool gdbarch_memtag_matches_p (struct gdbarch *gdbarch, struct value *address);
- extern void set_gdbarch_memtag_matches_p (struct gdbarch *gdbarch, gdbarch_memtag_matches_p_ftype *memtag_matches_p);
- /* Set the tags of type TAG_TYPE, for the memory address range
- [ADDRESS, ADDRESS + LENGTH) to TAGS.
- Return true if successful and false otherwise. */
- typedef bool (gdbarch_set_memtags_ftype) (struct gdbarch *gdbarch, struct value *address, size_t length, const gdb::byte_vector &tags, memtag_type tag_type);
- extern bool gdbarch_set_memtags (struct gdbarch *gdbarch, struct value *address, size_t length, const gdb::byte_vector &tags, memtag_type tag_type);
- extern void set_gdbarch_set_memtags (struct gdbarch *gdbarch, gdbarch_set_memtags_ftype *set_memtags);
- /* Return the tag of type TAG_TYPE associated with the memory address ADDRESS,
- assuming ADDRESS is tagged. */
- typedef struct value * (gdbarch_get_memtag_ftype) (struct gdbarch *gdbarch, struct value *address, memtag_type tag_type);
- extern struct value * gdbarch_get_memtag (struct gdbarch *gdbarch, struct value *address, memtag_type tag_type);
- extern void set_gdbarch_get_memtag (struct gdbarch *gdbarch, gdbarch_get_memtag_ftype *get_memtag);
- /* memtag_granule_size is the size of the allocation tag granule, for
- architectures that support memory tagging.
- This is 0 for architectures that do not support memory tagging.
- For a non-zero value, this represents the number of bytes of memory per tag. */
- extern CORE_ADDR gdbarch_memtag_granule_size (struct gdbarch *gdbarch);
- extern void set_gdbarch_memtag_granule_size (struct gdbarch *gdbarch, CORE_ADDR memtag_granule_size);
- /* FIXME/cagney/2001-01-18: This should be split in two. A target method that
- indicates if the target needs software single step. An ISA method to
- implement it.
- FIXME/cagney/2001-01-18: The logic is backwards. It should be asking if the
- target can single step. If not, then implement single step using breakpoints.
- Return a vector of addresses on which the software single step
- breakpoints should be inserted. NULL means software single step is
- not used.
- Multiple breakpoints may be inserted for some instructions such as
- conditional branch. However, each implementation must always evaluate
- the condition and only put the breakpoint at the branch destination if
- the condition is true, so that we ensure forward progress when stepping
- past a conditional branch to self. */
- extern bool gdbarch_software_single_step_p (struct gdbarch *gdbarch);
- typedef std::vector<CORE_ADDR> (gdbarch_software_single_step_ftype) (struct regcache *regcache);
- extern std::vector<CORE_ADDR> gdbarch_software_single_step (struct gdbarch *gdbarch, struct regcache *regcache);
- extern void set_gdbarch_software_single_step (struct gdbarch *gdbarch, gdbarch_software_single_step_ftype *software_single_step);
- /* Return non-zero if the processor is executing a delay slot and a
- further single-step is needed before the instruction finishes. */
- extern bool gdbarch_single_step_through_delay_p (struct gdbarch *gdbarch);
- typedef int (gdbarch_single_step_through_delay_ftype) (struct gdbarch *gdbarch, struct frame_info *frame);
- extern int gdbarch_single_step_through_delay (struct gdbarch *gdbarch, struct frame_info *frame);
- extern void set_gdbarch_single_step_through_delay (struct gdbarch *gdbarch, gdbarch_single_step_through_delay_ftype *single_step_through_delay);
- /* FIXME: cagney/2003-08-28: Need to find a better way of selecting the
- disassembler. Perhaps objdump can handle it? */
- typedef int (gdbarch_print_insn_ftype) (bfd_vma vma, struct disassemble_info *info);
- extern int gdbarch_print_insn (struct gdbarch *gdbarch, bfd_vma vma, struct disassemble_info *info);
- extern void set_gdbarch_print_insn (struct gdbarch *gdbarch, gdbarch_print_insn_ftype *print_insn);
- typedef CORE_ADDR (gdbarch_skip_trampoline_code_ftype) (struct frame_info *frame, CORE_ADDR pc);
- extern CORE_ADDR gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, struct frame_info *frame, CORE_ADDR pc);
- extern void set_gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, gdbarch_skip_trampoline_code_ftype *skip_trampoline_code);
- /* If in_solib_dynsym_resolve_code() returns true, and SKIP_SOLIB_RESOLVER
- evaluates non-zero, this is the address where the debugger will place
- a step-resume breakpoint to get us past the dynamic linker. */
- typedef CORE_ADDR (gdbarch_skip_solib_resolver_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc);
- extern CORE_ADDR gdbarch_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc);
- extern void set_gdbarch_skip_solib_resolver (struct gdbarch *gdbarch, gdbarch_skip_solib_resolver_ftype *skip_solib_resolver);
- /* Some systems also have trampoline code for returning from shared libs. */
- typedef int (gdbarch_in_solib_return_trampoline_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc, const char *name);
- extern int gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, const char *name);
- extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, gdbarch_in_solib_return_trampoline_ftype *in_solib_return_trampoline);
- /* Return true if PC lies inside an indirect branch thunk. */
- typedef bool (gdbarch_in_indirect_branch_thunk_ftype) (struct gdbarch *gdbarch, CORE_ADDR pc);
- extern bool gdbarch_in_indirect_branch_thunk (struct gdbarch *gdbarch, CORE_ADDR pc);
- extern void set_gdbarch_in_indirect_branch_thunk (struct gdbarch *gdbarch, gdbarch_in_indirect_branch_thunk_ftype *in_indirect_branch_thunk);
- /* A target might have problems with watchpoints as soon as the stack
- frame of the current function has been destroyed. This mostly happens
- as the first action in a function's epilogue. stack_frame_destroyed_p()
- is defined to return a non-zero value if either the given addr is one
- instruction after the stack destroying instruction up to the trailing
- return instruction or if we can figure out that the stack frame has
- already been invalidated regardless of the value of addr. Targets
- which don't suffer from that problem could just let this functionality
- untouched. */
- typedef int (gdbarch_stack_frame_destroyed_p_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr);
- extern int gdbarch_stack_frame_destroyed_p (struct gdbarch *gdbarch, CORE_ADDR addr);
- extern void set_gdbarch_stack_frame_destroyed_p (struct gdbarch *gdbarch, gdbarch_stack_frame_destroyed_p_ftype *stack_frame_destroyed_p);
- /* Process an ELF symbol in the minimal symbol table in a backend-specific
- way. Normally this hook is supposed to do nothing, however if required,
- then this hook can be used to apply tranformations to symbols that are
- considered special in some way. For example the MIPS backend uses it
- to interpret `st_other' information to mark compressed code symbols so
- that they can be treated in the appropriate manner in the processing of
- the main symbol table and DWARF-2 records. */
- extern bool gdbarch_elf_make_msymbol_special_p (struct gdbarch *gdbarch);
- typedef void (gdbarch_elf_make_msymbol_special_ftype) (asymbol *sym, struct minimal_symbol *msym);
- extern void gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, asymbol *sym, struct minimal_symbol *msym);
- extern void set_gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, gdbarch_elf_make_msymbol_special_ftype *elf_make_msymbol_special);
- typedef void (gdbarch_coff_make_msymbol_special_ftype) (int val, struct minimal_symbol *msym);
- extern void gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, int val, struct minimal_symbol *msym);
- extern void set_gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, gdbarch_coff_make_msymbol_special_ftype *coff_make_msymbol_special);
- /* Process a symbol in the main symbol table in a backend-specific way.
- Normally this hook is supposed to do nothing, however if required,
- then this hook can be used to apply tranformations to symbols that
- are considered special in some way. This is currently used by the
- MIPS backend to make sure compressed code symbols have the ISA bit
- set. This in turn is needed for symbol values seen in GDB to match
- the values used at the runtime by the program itself, for function
- and label references. */
- typedef void (gdbarch_make_symbol_special_ftype) (struct symbol *sym, struct objfile *objfile);
- extern void gdbarch_make_symbol_special (struct gdbarch *gdbarch, struct symbol *sym, struct objfile *objfile);
- extern void set_gdbarch_make_symbol_special (struct gdbarch *gdbarch, gdbarch_make_symbol_special_ftype *make_symbol_special);
- /* Adjust the address retrieved from a DWARF-2 record other than a line
- entry in a backend-specific way. Normally this hook is supposed to
- return the address passed unchanged, however if that is incorrect for
- any reason, then this hook can be used to fix the address up in the
- required manner. This is currently used by the MIPS backend to make
- sure addresses in FDE, range records, etc. referring to compressed
- code have the ISA bit set, matching line information and the symbol
- table. */
- typedef CORE_ADDR (gdbarch_adjust_dwarf2_addr_ftype) (CORE_ADDR pc);
- extern CORE_ADDR gdbarch_adjust_dwarf2_addr (struct gdbarch *gdbarch, CORE_ADDR pc);
- extern void set_gdbarch_adjust_dwarf2_addr (struct gdbarch *gdbarch, gdbarch_adjust_dwarf2_addr_ftype *adjust_dwarf2_addr);
- /* Adjust the address updated by a line entry in a backend-specific way.
- Normally this hook is supposed to return the address passed unchanged,
- however in the case of inconsistencies in these records, this hook can
- be used to fix them up in the required manner. This is currently used
- by the MIPS backend to make sure all line addresses in compressed code
- are presented with the ISA bit set, which is not always the case. This
- in turn ensures breakpoint addresses are correctly matched against the
- stop PC. */
- typedef CORE_ADDR (gdbarch_adjust_dwarf2_line_ftype) (CORE_ADDR addr, int rel);
- extern CORE_ADDR gdbarch_adjust_dwarf2_line (struct gdbarch *gdbarch, CORE_ADDR addr, int rel);
- extern void set_gdbarch_adjust_dwarf2_line (struct gdbarch *gdbarch, gdbarch_adjust_dwarf2_line_ftype *adjust_dwarf2_line);
- extern int gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch);
- extern void set_gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch, int cannot_step_breakpoint);
- /* See comment in target.h about continuable, steppable and
- non-steppable watchpoints. */
- extern int gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch);
- extern void set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch, int have_nonsteppable_watchpoint);
- extern bool gdbarch_address_class_type_flags_p (struct gdbarch *gdbarch);
- typedef type_instance_flags (gdbarch_address_class_type_flags_ftype) (int byte_size, int dwarf2_addr_class);
- extern type_instance_flags gdbarch_address_class_type_flags (struct gdbarch *gdbarch, int byte_size, int dwarf2_addr_class);
- extern void set_gdbarch_address_class_type_flags (struct gdbarch *gdbarch, gdbarch_address_class_type_flags_ftype *address_class_type_flags);
- extern bool gdbarch_address_class_type_flags_to_name_p (struct gdbarch *gdbarch);
- typedef const char * (gdbarch_address_class_type_flags_to_name_ftype) (struct gdbarch *gdbarch, type_instance_flags type_flags);
- extern const char * gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, type_instance_flags type_flags);
- extern void set_gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, gdbarch_address_class_type_flags_to_name_ftype *address_class_type_flags_to_name);
- /* Execute vendor-specific DWARF Call Frame Instruction. OP is the instruction.
- FS are passed from the generic execute_cfa_program function. */
- typedef bool (gdbarch_execute_dwarf_cfa_vendor_op_ftype) (struct gdbarch *gdbarch, gdb_byte op, struct dwarf2_frame_state *fs);
- extern bool gdbarch_execute_dwarf_cfa_vendor_op (struct gdbarch *gdbarch, gdb_byte op, struct dwarf2_frame_state *fs);
- extern void set_gdbarch_execute_dwarf_cfa_vendor_op (struct gdbarch *gdbarch, gdbarch_execute_dwarf_cfa_vendor_op_ftype *execute_dwarf_cfa_vendor_op);
- /* Return the appropriate type_flags for the supplied address class.
- This function should return true if the address class was recognized and
- type_flags was set, false otherwise. */
- extern bool gdbarch_address_class_name_to_type_flags_p (struct gdbarch *gdbarch);
- typedef bool (gdbarch_address_class_name_to_type_flags_ftype) (struct gdbarch *gdbarch, const char *name, type_instance_flags *type_flags_ptr);
- extern bool gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, const char *name, type_instance_flags *type_flags_ptr);
- extern void set_gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, gdbarch_address_class_name_to_type_flags_ftype *address_class_name_to_type_flags);
- /* Is a register in a group */
- typedef int (gdbarch_register_reggroup_p_ftype) (struct gdbarch *gdbarch, int regnum, const struct reggroup *reggroup);
- extern int gdbarch_register_reggroup_p (struct gdbarch *gdbarch, int regnum, const struct reggroup *reggroup);
- extern void set_gdbarch_register_reggroup_p (struct gdbarch *gdbarch, gdbarch_register_reggroup_p_ftype *register_reggroup_p);
- /* Fetch the pointer to the ith function argument. */
- extern bool gdbarch_fetch_pointer_argument_p (struct gdbarch *gdbarch);
- typedef CORE_ADDR (gdbarch_fetch_pointer_argument_ftype) (struct frame_info *frame, int argi, struct type *type);
- extern CORE_ADDR gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, struct frame_info *frame, int argi, struct type *type);
- extern void set_gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, gdbarch_fetch_pointer_argument_ftype *fetch_pointer_argument);
- /* Iterate over all supported register notes in a core file. For each
- supported register note section, the iterator must call CB and pass
- CB_DATA unchanged. If REGCACHE is not NULL, the iterator can limit
- the supported register note sections based on the current register
- values. Otherwise it should enumerate all supported register note
- sections. */
- extern bool gdbarch_iterate_over_regset_sections_p (struct gdbarch *gdbarch);
- typedef void (gdbarch_iterate_over_regset_sections_ftype) (struct gdbarch *gdbarch, iterate_over_regset_sections_cb *cb, void *cb_data, const struct regcache *regcache);
- extern void gdbarch_iterate_over_regset_sections (struct gdbarch *gdbarch, iterate_over_regset_sections_cb *cb, void *cb_data, const struct regcache *regcache);
- extern void set_gdbarch_iterate_over_regset_sections (struct gdbarch *gdbarch, gdbarch_iterate_over_regset_sections_ftype *iterate_over_regset_sections);
- /* Create core file notes */
- extern bool gdbarch_make_corefile_notes_p (struct gdbarch *gdbarch);
- typedef gdb::unique_xmalloc_ptr<char> (gdbarch_make_corefile_notes_ftype) (struct gdbarch *gdbarch, bfd *obfd, int *note_size);
- extern gdb::unique_xmalloc_ptr<char> gdbarch_make_corefile_notes (struct gdbarch *gdbarch, bfd *obfd, int *note_size);
- extern void set_gdbarch_make_corefile_notes (struct gdbarch *gdbarch, gdbarch_make_corefile_notes_ftype *make_corefile_notes);
- /* Find core file memory regions */
- extern bool gdbarch_find_memory_regions_p (struct gdbarch *gdbarch);
- typedef int (gdbarch_find_memory_regions_ftype) (struct gdbarch *gdbarch, find_memory_region_ftype func, void *data);
- extern int gdbarch_find_memory_regions (struct gdbarch *gdbarch, find_memory_region_ftype func, void *data);
- extern void set_gdbarch_find_memory_regions (struct gdbarch *gdbarch, gdbarch_find_memory_regions_ftype *find_memory_regions);
- /* Read offset OFFSET of TARGET_OBJECT_LIBRARIES formatted shared libraries list from
- core file into buffer READBUF with length LEN. Return the number of bytes read
- (zero indicates failure).
- failed, otherwise, return the red length of READBUF. */
- extern bool gdbarch_core_xfer_shared_libraries_p (struct gdbarch *gdbarch);
- typedef ULONGEST (gdbarch_core_xfer_shared_libraries_ftype) (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len);
- extern ULONGEST gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len);
- extern void set_gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdbarch_core_xfer_shared_libraries_ftype *core_xfer_shared_libraries);
- /* Read offset OFFSET of TARGET_OBJECT_LIBRARIES_AIX formatted shared
- libraries list from core file into buffer READBUF with length LEN.
- Return the number of bytes read (zero indicates failure). */
- extern bool gdbarch_core_xfer_shared_libraries_aix_p (struct gdbarch *gdbarch);
- typedef ULONGEST (gdbarch_core_xfer_shared_libraries_aix_ftype) (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len);
- extern ULONGEST gdbarch_core_xfer_shared_libraries_aix (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len);
- extern void set_gdbarch_core_xfer_shared_libraries_aix (struct gdbarch *gdbarch, gdbarch_core_xfer_shared_libraries_aix_ftype *core_xfer_shared_libraries_aix);
- /* How the core target converts a PTID from a core file to a string. */
- extern bool gdbarch_core_pid_to_str_p (struct gdbarch *gdbarch);
- typedef std::string (gdbarch_core_pid_to_str_ftype) (struct gdbarch *gdbarch, ptid_t ptid);
- extern std::string gdbarch_core_pid_to_str (struct gdbarch *gdbarch, ptid_t ptid);
- extern void set_gdbarch_core_pid_to_str (struct gdbarch *gdbarch, gdbarch_core_pid_to_str_ftype *core_pid_to_str);
- /* How the core target extracts the name of a thread from a core file. */
- extern bool gdbarch_core_thread_name_p (struct gdbarch *gdbarch);
- typedef const char * (gdbarch_core_thread_name_ftype) (struct gdbarch *gdbarch, struct thread_info *thr);
- extern const char * gdbarch_core_thread_name (struct gdbarch *gdbarch, struct thread_info *thr);
- extern void set_gdbarch_core_thread_name (struct gdbarch *gdbarch, gdbarch_core_thread_name_ftype *core_thread_name);
- /* Read offset OFFSET of TARGET_OBJECT_SIGNAL_INFO signal information
- from core file into buffer READBUF with length LEN. Return the number
- of bytes read (zero indicates EOF, a negative value indicates failure). */
- extern bool gdbarch_core_xfer_siginfo_p (struct gdbarch *gdbarch);
- typedef LONGEST (gdbarch_core_xfer_siginfo_ftype) (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len);
- extern LONGEST gdbarch_core_xfer_siginfo (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len);
- extern void set_gdbarch_core_xfer_siginfo (struct gdbarch *gdbarch, gdbarch_core_xfer_siginfo_ftype *core_xfer_siginfo);
- /* BFD target to use when generating a core file. */
- extern bool gdbarch_gcore_bfd_target_p (struct gdbarch *gdbarch);
- extern const char * gdbarch_gcore_bfd_target (struct gdbarch *gdbarch);
- extern void set_gdbarch_gcore_bfd_target (struct gdbarch *gdbarch, const char * gcore_bfd_target);
- /* If the elements of C++ vtables are in-place function descriptors rather
- than normal function pointers (which may point to code or a descriptor),
- set this to one. */
- extern int gdbarch_vtable_function_descriptors (struct gdbarch *gdbarch);
- extern void set_gdbarch_vtable_function_descriptors (struct gdbarch *gdbarch, int vtable_function_descriptors);
- /* Set if the least significant bit of the delta is used instead of the least
- significant bit of the pfn for pointers to virtual member functions. */
- extern int gdbarch_vbit_in_delta (struct gdbarch *gdbarch);
- extern void set_gdbarch_vbit_in_delta (struct gdbarch *gdbarch, int vbit_in_delta);
- /* Advance PC to next instruction in order to skip a permanent breakpoint. */
- typedef void (gdbarch_skip_permanent_breakpoint_ftype) (struct regcache *regcache);
- extern void gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch, struct regcache *regcache);
- extern void set_gdbarch_skip_permanent_breakpoint (struct gdbarch *gdbarch, gdbarch_skip_permanent_breakpoint_ftype *skip_permanent_breakpoint);
- /* The maximum length of an instruction on this architecture in bytes. */
- extern bool gdbarch_max_insn_length_p (struct gdbarch *gdbarch);
- extern ULONGEST gdbarch_max_insn_length (struct gdbarch *gdbarch);
- extern void set_gdbarch_max_insn_length (struct gdbarch *gdbarch, ULONGEST max_insn_length);
- /* Copy the instruction at FROM to TO, and make any adjustments
- necessary to single-step it at that address.
- REGS holds the state the thread's registers will have before
- executing the copied instruction; the PC in REGS will refer to FROM,
- not the copy at TO. The caller should update it to point at TO later.
- Return a pointer to data of the architecture's choice to be passed
- to gdbarch_displaced_step_fixup.
- For a general explanation of displaced stepping and how GDB uses it,
- see the comments in infrun.c.
- The TO area is only guaranteed to have space for
- gdbarch_max_insn_length (arch) bytes, so this function must not
- write more bytes than that to that area.
- If you do not provide this function, GDB assumes that the
- architecture does not support displaced stepping.
- If the instruction cannot execute out of line, return NULL. The
- core falls back to stepping past the instruction in-line instead in
- that case. */
- extern bool gdbarch_displaced_step_copy_insn_p (struct gdbarch *gdbarch);
- typedef displaced_step_copy_insn_closure_up (gdbarch_displaced_step_copy_insn_ftype) (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to, struct regcache *regs);
- extern displaced_step_copy_insn_closure_up gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to, struct regcache *regs);
- extern void set_gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch, gdbarch_displaced_step_copy_insn_ftype *displaced_step_copy_insn);
- /* Return true if GDB should use hardware single-stepping to execute a displaced
- step instruction. If false, GDB will simply restart execution at the
- displaced instruction location, and it is up to the target to ensure GDB will
- receive control again (e.g. by placing a software breakpoint instruction into
- the displaced instruction buffer).
- The default implementation returns false on all targets that provide a
- gdbarch_software_single_step routine, and true otherwise. */
- typedef bool (gdbarch_displaced_step_hw_singlestep_ftype) (struct gdbarch *gdbarch);
- extern bool gdbarch_displaced_step_hw_singlestep (struct gdbarch *gdbarch);
- extern void set_gdbarch_displaced_step_hw_singlestep (struct gdbarch *gdbarch, gdbarch_displaced_step_hw_singlestep_ftype *displaced_step_hw_singlestep);
- /* Fix up the state resulting from successfully single-stepping a
- displaced instruction, to give the result we would have gotten from
- stepping the instruction in its original location.
- REGS is the register state resulting from single-stepping the
- displaced instruction.
- CLOSURE is the result from the matching call to
- gdbarch_displaced_step_copy_insn.
- If you provide gdbarch_displaced_step_copy_insn.but not this
- function, then GDB assumes that no fixup is needed after
- single-stepping the instruction.
- For a general explanation of displaced stepping and how GDB uses it,
- see the comments in infrun.c. */
- extern bool gdbarch_displaced_step_fixup_p (struct gdbarch *gdbarch);
- typedef void (gdbarch_displaced_step_fixup_ftype) (struct gdbarch *gdbarch, struct displaced_step_copy_insn_closure *closure, CORE_ADDR from, CORE_ADDR to, struct regcache *regs);
- extern void gdbarch_displaced_step_fixup (struct gdbarch *gdbarch, struct displaced_step_copy_insn_closure *closure, CORE_ADDR from, CORE_ADDR to, struct regcache *regs);
- extern void set_gdbarch_displaced_step_fixup (struct gdbarch *gdbarch, gdbarch_displaced_step_fixup_ftype *displaced_step_fixup);
- /* Prepare THREAD for it to displaced step the instruction at its current PC.
- Throw an exception if any unexpected error happens. */
- extern bool gdbarch_displaced_step_prepare_p (struct gdbarch *gdbarch);
- typedef displaced_step_prepare_status (gdbarch_displaced_step_prepare_ftype) (struct gdbarch *gdbarch, thread_info *thread, CORE_ADDR &displaced_pc);
- extern displaced_step_prepare_status gdbarch_displaced_step_prepare (struct gdbarch *gdbarch, thread_info *thread, CORE_ADDR &displaced_pc);
- extern void set_gdbarch_displaced_step_prepare (struct gdbarch *gdbarch, gdbarch_displaced_step_prepare_ftype *displaced_step_prepare);
- /* Clean up after a displaced step of THREAD. */
- typedef displaced_step_finish_status (gdbarch_displaced_step_finish_ftype) (struct gdbarch *gdbarch, thread_info *thread, gdb_signal sig);
- extern displaced_step_finish_status gdbarch_displaced_step_finish (struct gdbarch *gdbarch, thread_info *thread, gdb_signal sig);
- extern void set_gdbarch_displaced_step_finish (struct gdbarch *gdbarch, gdbarch_displaced_step_finish_ftype *displaced_step_finish);
- /* Return the closure associated to the displaced step buffer that is at ADDR. */
- extern bool gdbarch_displaced_step_copy_insn_closure_by_addr_p (struct gdbarch *gdbarch);
- typedef const displaced_step_copy_insn_closure * (gdbarch_displaced_step_copy_insn_closure_by_addr_ftype) (inferior *inf, CORE_ADDR addr);
- extern const displaced_step_copy_insn_closure * gdbarch_displaced_step_copy_insn_closure_by_addr (struct gdbarch *gdbarch, inferior *inf, CORE_ADDR addr);
- extern void set_gdbarch_displaced_step_copy_insn_closure_by_addr (struct gdbarch *gdbarch, gdbarch_displaced_step_copy_insn_closure_by_addr_ftype *displaced_step_copy_insn_closure_by_addr);
- /* PARENT_INF has forked and CHILD_PTID is the ptid of the child. Restore the
- contents of all displaced step buffers in the child's address space. */
- typedef void (gdbarch_displaced_step_restore_all_in_ptid_ftype) (inferior *parent_inf, ptid_t child_ptid);
- extern void gdbarch_displaced_step_restore_all_in_ptid (struct gdbarch *gdbarch, inferior *parent_inf, ptid_t child_ptid);
- extern void set_gdbarch_displaced_step_restore_all_in_ptid (struct gdbarch *gdbarch, gdbarch_displaced_step_restore_all_in_ptid_ftype *displaced_step_restore_all_in_ptid);
- /* Relocate an instruction to execute at a different address. OLDLOC
- is the address in the inferior memory where the instruction to
- relocate is currently at. On input, TO points to the destination
- where we want the instruction to be copied (and possibly adjusted)
- to. On output, it points to one past the end of the resulting
- instruction(s). The effect of executing the instruction at TO shall
- be the same as if executing it at FROM. For example, call
- instructions that implicitly push the return address on the stack
- should be adjusted to return to the instruction after OLDLOC;
- relative branches, and other PC-relative instructions need the
- offset adjusted; etc. */
- extern bool gdbarch_relocate_instruction_p (struct gdbarch *gdbarch);
- typedef void (gdbarch_relocate_instruction_ftype) (struct gdbarch *gdbarch, CORE_ADDR *to, CORE_ADDR from);
- extern void gdbarch_relocate_instruction (struct gdbarch *gdbarch, CORE_ADDR *to, CORE_ADDR from);
- extern void set_gdbarch_relocate_instruction (struct gdbarch *gdbarch, gdbarch_relocate_instruction_ftype *relocate_instruction);
- /* Refresh overlay mapped state for section OSECT. */
- extern bool gdbarch_overlay_update_p (struct gdbarch *gdbarch);
- typedef void (gdbarch_overlay_update_ftype) (struct obj_section *osect);
- extern void gdbarch_overlay_update (struct gdbarch *gdbarch, struct obj_section *osect);
- extern void set_gdbarch_overlay_update (struct gdbarch *gdbarch, gdbarch_overlay_update_ftype *overlay_update);
- extern bool gdbarch_core_read_description_p (struct gdbarch *gdbarch);
- typedef const struct target_desc * (gdbarch_core_read_description_ftype) (struct gdbarch *gdbarch, struct target_ops *target, bfd *abfd);
- extern const struct target_desc * gdbarch_core_read_description (struct gdbarch *gdbarch, struct target_ops *target, bfd *abfd);
- extern void set_gdbarch_core_read_description (struct gdbarch *gdbarch, gdbarch_core_read_description_ftype *core_read_description);
- /* Set if the address in N_SO or N_FUN stabs may be zero. */
- extern int gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch);
- extern void set_gdbarch_sofun_address_maybe_missing (struct gdbarch *gdbarch, int sofun_address_maybe_missing);
- /* Parse the instruction at ADDR storing in the record execution log
- the registers REGCACHE and memory ranges that will be affected when
- the instruction executes, along with their current values.
- Return -1 if something goes wrong, 0 otherwise. */
- extern bool gdbarch_process_record_p (struct gdbarch *gdbarch);
- typedef int (gdbarch_process_record_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr);
- extern int gdbarch_process_record (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr);
- extern void set_gdbarch_process_record (struct gdbarch *gdbarch, gdbarch_process_record_ftype *process_record);
- /* Save process state after a signal.
- Return -1 if something goes wrong, 0 otherwise. */
- extern bool gdbarch_process_record_signal_p (struct gdbarch *gdbarch);
- typedef int (gdbarch_process_record_signal_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, enum gdb_signal signal);
- extern int gdbarch_process_record_signal (struct gdbarch *gdbarch, struct regcache *regcache, enum gdb_signal signal);
- extern void set_gdbarch_process_record_signal (struct gdbarch *gdbarch, gdbarch_process_record_signal_ftype *process_record_signal);
- /* Signal translation: translate inferior's signal (target's) number
- into GDB's representation. The implementation of this method must
- be host independent. IOW, don't rely on symbols of the NAT_FILE
- header (the nm-*.h files), the host <signal.h> header, or similar
- headers. This is mainly used when cross-debugging core files ---
- "Live" targets hide the translation behind the target interface
- (target_wait, target_resume, etc.). */
- extern bool gdbarch_gdb_signal_from_target_p (struct gdbarch *gdbarch);
- typedef enum gdb_signal (gdbarch_gdb_signal_from_target_ftype) (struct gdbarch *gdbarch, int signo);
- extern enum gdb_signal gdbarch_gdb_signal_from_target (struct gdbarch *gdbarch, int signo);
- extern void set_gdbarch_gdb_signal_from_target (struct gdbarch *gdbarch, gdbarch_gdb_signal_from_target_ftype *gdb_signal_from_target);
- /* Signal translation: translate the GDB's internal signal number into
- the inferior's signal (target's) representation. The implementation
- of this method must be host independent. IOW, don't rely on symbols
- of the NAT_FILE header (the nm-*.h files), the host <signal.h>
- header, or similar headers.
- Return the target signal number if found, or -1 if the GDB internal
- signal number is invalid. */
- extern bool gdbarch_gdb_signal_to_target_p (struct gdbarch *gdbarch);
- typedef int (gdbarch_gdb_signal_to_target_ftype) (struct gdbarch *gdbarch, enum gdb_signal signal);
- extern int gdbarch_gdb_signal_to_target (struct gdbarch *gdbarch, enum gdb_signal signal);
- extern void set_gdbarch_gdb_signal_to_target (struct gdbarch *gdbarch, gdbarch_gdb_signal_to_target_ftype *gdb_signal_to_target);
- /* Extra signal info inspection.
- Return a type suitable to inspect extra signal information. */
- extern bool gdbarch_get_siginfo_type_p (struct gdbarch *gdbarch);
- typedef struct type * (gdbarch_get_siginfo_type_ftype) (struct gdbarch *gdbarch);
- extern struct type * gdbarch_get_siginfo_type (struct gdbarch *gdbarch);
- extern void set_gdbarch_get_siginfo_type (struct gdbarch *gdbarch, gdbarch_get_siginfo_type_ftype *get_siginfo_type);
- /* Record architecture-specific information from the symbol table. */
- extern bool gdbarch_record_special_symbol_p (struct gdbarch *gdbarch);
- typedef void (gdbarch_record_special_symbol_ftype) (struct gdbarch *gdbarch, struct objfile *objfile, asymbol *sym);
- extern void gdbarch_record_special_symbol (struct gdbarch *gdbarch, struct objfile *objfile, asymbol *sym);
- extern void set_gdbarch_record_special_symbol (struct gdbarch *gdbarch, gdbarch_record_special_symbol_ftype *record_special_symbol);
- /* Function for the 'catch syscall' feature.
- Get architecture-specific system calls information from registers. */
- extern bool gdbarch_get_syscall_number_p (struct gdbarch *gdbarch);
- typedef LONGEST (gdbarch_get_syscall_number_ftype) (struct gdbarch *gdbarch, thread_info *thread);
- extern LONGEST gdbarch_get_syscall_number (struct gdbarch *gdbarch, thread_info *thread);
- extern void set_gdbarch_get_syscall_number (struct gdbarch *gdbarch, gdbarch_get_syscall_number_ftype *get_syscall_number);
- /* The filename of the XML syscall for this architecture. */
- extern const char * gdbarch_xml_syscall_file (struct gdbarch *gdbarch);
- extern void set_gdbarch_xml_syscall_file (struct gdbarch *gdbarch, const char * xml_syscall_file);
- /* Information about system calls from this architecture */
- extern struct syscalls_info * gdbarch_syscalls_info (struct gdbarch *gdbarch);
- extern void set_gdbarch_syscalls_info (struct gdbarch *gdbarch, struct syscalls_info * syscalls_info);
- /* SystemTap related fields and functions.
- A NULL-terminated array of prefixes used to mark an integer constant
- on the architecture's assembly.
- For example, on x86 integer constants are written as:
- $10 ;; integer constant 10
- in this case, this prefix would be the character `$'. */
- extern const char *const * gdbarch_stap_integer_prefixes (struct gdbarch *gdbarch);
- extern void set_gdbarch_stap_integer_prefixes (struct gdbarch *gdbarch, const char *const * stap_integer_prefixes);
- /* A NULL-terminated array of suffixes used to mark an integer constant
- on the architecture's assembly. */
- extern const char *const * gdbarch_stap_integer_suffixes (struct gdbarch *gdbarch);
- extern void set_gdbarch_stap_integer_suffixes (struct gdbarch *gdbarch, const char *const * stap_integer_suffixes);
- /* A NULL-terminated array of prefixes used to mark a register name on
- the architecture's assembly.
- For example, on x86 the register name is written as:
- %eax ;; register eax
- in this case, this prefix would be the character `%'. */
- extern const char *const * gdbarch_stap_register_prefixes (struct gdbarch *gdbarch);
- extern void set_gdbarch_stap_register_prefixes (struct gdbarch *gdbarch, const char *const * stap_register_prefixes);
- /* A NULL-terminated array of suffixes used to mark a register name on
- the architecture's assembly. */
- extern const char *const * gdbarch_stap_register_suffixes (struct gdbarch *gdbarch);
- extern void set_gdbarch_stap_register_suffixes (struct gdbarch *gdbarch, const char *const * stap_register_suffixes);
- /* A NULL-terminated array of prefixes used to mark a register
- indirection on the architecture's assembly.
- For example, on x86 the register indirection is written as:
- (%eax) ;; indirecting eax
- in this case, this prefix would be the charater `('.
- Please note that we use the indirection prefix also for register
- displacement, e.g., `4(%eax)' on x86. */
- extern const char *const * gdbarch_stap_register_indirection_prefixes (struct gdbarch *gdbarch);
- extern void set_gdbarch_stap_register_indirection_prefixes (struct gdbarch *gdbarch, const char *const * stap_register_indirection_prefixes);
- /* A NULL-terminated array of suffixes used to mark a register
- indirection on the architecture's assembly.
- For example, on x86 the register indirection is written as:
- (%eax) ;; indirecting eax
- in this case, this prefix would be the charater `)'.
- Please note that we use the indirection suffix also for register
- displacement, e.g., `4(%eax)' on x86. */
- extern const char *const * gdbarch_stap_register_indirection_suffixes (struct gdbarch *gdbarch);
- extern void set_gdbarch_stap_register_indirection_suffixes (struct gdbarch *gdbarch, const char *const * stap_register_indirection_suffixes);
- /* Prefix(es) used to name a register using GDB's nomenclature.
- For example, on PPC a register is represented by a number in the assembly
- language (e.g., `10' is the 10th general-purpose register). However,
- inside GDB this same register has an `r' appended to its name, so the 10th
- register would be represented as `r10' internally. */
- extern const char * gdbarch_stap_gdb_register_prefix (struct gdbarch *gdbarch);
- extern void set_gdbarch_stap_gdb_register_prefix (struct gdbarch *gdbarch, const char * stap_gdb_register_prefix);
- /* Suffix used to name a register using GDB's nomenclature. */
- extern const char * gdbarch_stap_gdb_register_suffix (struct gdbarch *gdbarch);
- extern void set_gdbarch_stap_gdb_register_suffix (struct gdbarch *gdbarch, const char * stap_gdb_register_suffix);
- /* Check if S is a single operand.
- Single operands can be:
- - Literal integers, e.g. `$10' on x86
- - Register access, e.g. `%eax' on x86
- - Register indirection, e.g. `(%eax)' on x86
- - Register displacement, e.g. `4(%eax)' on x86
- This function should check for these patterns on the string
- and return 1 if some were found, or zero otherwise. Please try to match
- as much info as you can from the string, i.e., if you have to match
- something like `(%', do not match just the `('. */
- extern bool gdbarch_stap_is_single_operand_p (struct gdbarch *gdbarch);
- typedef int (gdbarch_stap_is_single_operand_ftype) (struct gdbarch *gdbarch, const char *s);
- extern int gdbarch_stap_is_single_operand (struct gdbarch *gdbarch, const char *s);
- extern void set_gdbarch_stap_is_single_operand (struct gdbarch *gdbarch, gdbarch_stap_is_single_operand_ftype *stap_is_single_operand);
- /* Function used to handle a "special case" in the parser.
- A "special case" is considered to be an unknown token, i.e., a token
- that the parser does not know how to parse. A good example of special
- case would be ARM's register displacement syntax:
- [R0, #4] ;; displacing R0 by 4
- Since the parser assumes that a register displacement is of the form:
- <number> <indirection_prefix> <register_name> <indirection_suffix>
- it means that it will not be able to recognize and parse this odd syntax.
- Therefore, we should add a special case function that will handle this token.
- This function should generate the proper expression form of the expression
- using GDB's internal expression mechanism (e.g., `write_exp_elt_opcode'
- and so on). It should also return 1 if the parsing was successful, or zero
- if the token was not recognized as a special token (in this case, returning
- zero means that the special parser is deferring the parsing to the generic
- parser), and should advance the buffer pointer (p->arg). */
- extern bool gdbarch_stap_parse_special_token_p (struct gdbarch *gdbarch);
- typedef expr::operation_up (gdbarch_stap_parse_special_token_ftype) (struct gdbarch *gdbarch, struct stap_parse_info *p);
- extern expr::operation_up gdbarch_stap_parse_special_token (struct gdbarch *gdbarch, struct stap_parse_info *p);
- extern void set_gdbarch_stap_parse_special_token (struct gdbarch *gdbarch, gdbarch_stap_parse_special_token_ftype *stap_parse_special_token);
- /* Perform arch-dependent adjustments to a register name.
- In very specific situations, it may be necessary for the register
- name present in a SystemTap probe's argument to be handled in a
- special way. For example, on i386, GCC may over-optimize the
- register allocation and use smaller registers than necessary. In
- such cases, the client that is reading and evaluating the SystemTap
- probe (ourselves) will need to actually fetch values from the wider
- version of the register in question.
- To illustrate the example, consider the following probe argument
- (i386):
- 4@%ax
- This argument says that its value can be found at the %ax register,
- which is a 16-bit register. However, the argument's prefix says
- that its type is "uint32_t", which is 32-bit in size. Therefore, in
- this case, GDB should actually fetch the probe's value from register
- %eax, not %ax. In this scenario, this function would actually
- replace the register name from %ax to %eax.
- The rationale for this can be found at PR breakpoints/24541. */
- extern bool gdbarch_stap_adjust_register_p (struct gdbarch *gdbarch);
- typedef std::string (gdbarch_stap_adjust_register_ftype) (struct gdbarch *gdbarch, struct stap_parse_info *p, const std::string ®name, int regnum);
- extern std::string gdbarch_stap_adjust_register (struct gdbarch *gdbarch, struct stap_parse_info *p, const std::string ®name, int regnum);
- extern void set_gdbarch_stap_adjust_register (struct gdbarch *gdbarch, gdbarch_stap_adjust_register_ftype *stap_adjust_register);
- /* DTrace related functions.
- The expression to compute the NARTGth+1 argument to a DTrace USDT probe.
- NARG must be >= 0. */
- extern bool gdbarch_dtrace_parse_probe_argument_p (struct gdbarch *gdbarch);
- typedef expr::operation_up (gdbarch_dtrace_parse_probe_argument_ftype) (struct gdbarch *gdbarch, int narg);
- extern expr::operation_up gdbarch_dtrace_parse_probe_argument (struct gdbarch *gdbarch, int narg);
- extern void set_gdbarch_dtrace_parse_probe_argument (struct gdbarch *gdbarch, gdbarch_dtrace_parse_probe_argument_ftype *dtrace_parse_probe_argument);
- /* True if the given ADDR does not contain the instruction sequence
- corresponding to a disabled DTrace is-enabled probe. */
- extern bool gdbarch_dtrace_probe_is_enabled_p (struct gdbarch *gdbarch);
- typedef int (gdbarch_dtrace_probe_is_enabled_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr);
- extern int gdbarch_dtrace_probe_is_enabled (struct gdbarch *gdbarch, CORE_ADDR addr);
- extern void set_gdbarch_dtrace_probe_is_enabled (struct gdbarch *gdbarch, gdbarch_dtrace_probe_is_enabled_ftype *dtrace_probe_is_enabled);
- /* Enable a DTrace is-enabled probe at ADDR. */
- extern bool gdbarch_dtrace_enable_probe_p (struct gdbarch *gdbarch);
- typedef void (gdbarch_dtrace_enable_probe_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr);
- extern void gdbarch_dtrace_enable_probe (struct gdbarch *gdbarch, CORE_ADDR addr);
- extern void set_gdbarch_dtrace_enable_probe (struct gdbarch *gdbarch, gdbarch_dtrace_enable_probe_ftype *dtrace_enable_probe);
- /* Disable a DTrace is-enabled probe at ADDR. */
- extern bool gdbarch_dtrace_disable_probe_p (struct gdbarch *gdbarch);
- typedef void (gdbarch_dtrace_disable_probe_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr);
- extern void gdbarch_dtrace_disable_probe (struct gdbarch *gdbarch, CORE_ADDR addr);
- extern void set_gdbarch_dtrace_disable_probe (struct gdbarch *gdbarch, gdbarch_dtrace_disable_probe_ftype *dtrace_disable_probe);
- /* True if the list of shared libraries is one and only for all
- processes, as opposed to a list of shared libraries per inferior.
- This usually means that all processes, although may or may not share
- an address space, will see the same set of symbols at the same
- addresses. */
- extern int gdbarch_has_global_solist (struct gdbarch *gdbarch);
- extern void set_gdbarch_has_global_solist (struct gdbarch *gdbarch, int has_global_solist);
- /* On some targets, even though each inferior has its own private
- address space, the debug interface takes care of making breakpoints
- visible to all address spaces automatically. For such cases,
- this property should be set to true. */
- extern int gdbarch_has_global_breakpoints (struct gdbarch *gdbarch);
- extern void set_gdbarch_has_global_breakpoints (struct gdbarch *gdbarch, int has_global_breakpoints);
- /* True if inferiors share an address space (e.g., uClinux). */
- typedef int (gdbarch_has_shared_address_space_ftype) (struct gdbarch *gdbarch);
- extern int gdbarch_has_shared_address_space (struct gdbarch *gdbarch);
- extern void set_gdbarch_has_shared_address_space (struct gdbarch *gdbarch, gdbarch_has_shared_address_space_ftype *has_shared_address_space);
- /* True if a fast tracepoint can be set at an address. */
- typedef int (gdbarch_fast_tracepoint_valid_at_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr, std::string *msg);
- extern int gdbarch_fast_tracepoint_valid_at (struct gdbarch *gdbarch, CORE_ADDR addr, std::string *msg);
- extern void set_gdbarch_fast_tracepoint_valid_at (struct gdbarch *gdbarch, gdbarch_fast_tracepoint_valid_at_ftype *fast_tracepoint_valid_at);
- /* Guess register state based on tracepoint location. Used for tracepoints
- where no registers have been collected, but there's only one location,
- allowing us to guess the PC value, and perhaps some other registers.
- On entry, regcache has all registers marked as unavailable. */
- typedef void (gdbarch_guess_tracepoint_registers_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr);
- extern void gdbarch_guess_tracepoint_registers (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR addr);
- extern void set_gdbarch_guess_tracepoint_registers (struct gdbarch *gdbarch, gdbarch_guess_tracepoint_registers_ftype *guess_tracepoint_registers);
- /* Return the "auto" target charset. */
- typedef const char * (gdbarch_auto_charset_ftype) ();
- extern const char * gdbarch_auto_charset (struct gdbarch *gdbarch);
- extern void set_gdbarch_auto_charset (struct gdbarch *gdbarch, gdbarch_auto_charset_ftype *auto_charset);
- /* Return the "auto" target wide charset. */
- typedef const char * (gdbarch_auto_wide_charset_ftype) ();
- extern const char * gdbarch_auto_wide_charset (struct gdbarch *gdbarch);
- extern void set_gdbarch_auto_wide_charset (struct gdbarch *gdbarch, gdbarch_auto_wide_charset_ftype *auto_wide_charset);
- /* If non-empty, this is a file extension that will be opened in place
- of the file extension reported by the shared library list.
- This is most useful for toolchains that use a post-linker tool,
- where the names of the files run on the target differ in extension
- compared to the names of the files GDB should load for debug info. */
- extern const char * gdbarch_solib_symbols_extension (struct gdbarch *gdbarch);
- extern void set_gdbarch_solib_symbols_extension (struct gdbarch *gdbarch, const char * solib_symbols_extension);
- /* If true, the target OS has DOS-based file system semantics. That
- is, absolute paths include a drive name, and the backslash is
- considered a directory separator. */
- extern int gdbarch_has_dos_based_file_system (struct gdbarch *gdbarch);
- extern void set_gdbarch_has_dos_based_file_system (struct gdbarch *gdbarch, int has_dos_based_file_system);
- /* Generate bytecodes to collect the return address in a frame.
- Since the bytecodes run on the target, possibly with GDB not even
- connected, the full unwinding machinery is not available, and
- typically this function will issue bytecodes for one or more likely
- places that the return address may be found. */
- typedef void (gdbarch_gen_return_address_ftype) (struct gdbarch *gdbarch, struct agent_expr *ax, struct axs_value *value, CORE_ADDR scope);
- extern void gdbarch_gen_return_address (struct gdbarch *gdbarch, struct agent_expr *ax, struct axs_value *value, CORE_ADDR scope);
- extern void set_gdbarch_gen_return_address (struct gdbarch *gdbarch, gdbarch_gen_return_address_ftype *gen_return_address);
- /* Implement the "info proc" command. */
- extern bool gdbarch_info_proc_p (struct gdbarch *gdbarch);
- typedef void (gdbarch_info_proc_ftype) (struct gdbarch *gdbarch, const char *args, enum info_proc_what what);
- extern void gdbarch_info_proc (struct gdbarch *gdbarch, const char *args, enum info_proc_what what);
- extern void set_gdbarch_info_proc (struct gdbarch *gdbarch, gdbarch_info_proc_ftype *info_proc);
- /* Implement the "info proc" command for core files. Noe that there
- are two "info_proc"-like methods on gdbarch -- one for core files,
- one for live targets. */
- extern bool gdbarch_core_info_proc_p (struct gdbarch *gdbarch);
- typedef void (gdbarch_core_info_proc_ftype) (struct gdbarch *gdbarch, const char *args, enum info_proc_what what);
- extern void gdbarch_core_info_proc (struct gdbarch *gdbarch, const char *args, enum info_proc_what what);
- extern void set_gdbarch_core_info_proc (struct gdbarch *gdbarch, gdbarch_core_info_proc_ftype *core_info_proc);
- /* Iterate over all objfiles in the order that makes the most sense
- for the architecture to make global symbol searches.
- CB is a callback function where OBJFILE is the objfile to be searched,
- and CB_DATA a pointer to user-defined data (the same data that is passed
- when calling this gdbarch method). The iteration stops if this function
- returns nonzero.
- CB_DATA is a pointer to some user-defined data to be passed to
- the callback.
- If not NULL, CURRENT_OBJFILE corresponds to the objfile being
- inspected when the symbol search was requested. */
- typedef void (gdbarch_iterate_over_objfiles_in_search_order_ftype) (struct gdbarch *gdbarch, iterate_over_objfiles_in_search_order_cb_ftype *cb, void *cb_data, struct objfile *current_objfile);
- extern void gdbarch_iterate_over_objfiles_in_search_order (struct gdbarch *gdbarch, iterate_over_objfiles_in_search_order_cb_ftype *cb, void *cb_data, struct objfile *current_objfile);
- extern void set_gdbarch_iterate_over_objfiles_in_search_order (struct gdbarch *gdbarch, gdbarch_iterate_over_objfiles_in_search_order_ftype *iterate_over_objfiles_in_search_order);
- /* Ravenscar arch-dependent ops. */
- extern struct ravenscar_arch_ops * gdbarch_ravenscar_ops (struct gdbarch *gdbarch);
- extern void set_gdbarch_ravenscar_ops (struct gdbarch *gdbarch, struct ravenscar_arch_ops * ravenscar_ops);
- /* Return non-zero if the instruction at ADDR is a call; zero otherwise. */
- typedef int (gdbarch_insn_is_call_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr);
- extern int gdbarch_insn_is_call (struct gdbarch *gdbarch, CORE_ADDR addr);
- extern void set_gdbarch_insn_is_call (struct gdbarch *gdbarch, gdbarch_insn_is_call_ftype *insn_is_call);
- /* Return non-zero if the instruction at ADDR is a return; zero otherwise. */
- typedef int (gdbarch_insn_is_ret_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr);
- extern int gdbarch_insn_is_ret (struct gdbarch *gdbarch, CORE_ADDR addr);
- extern void set_gdbarch_insn_is_ret (struct gdbarch *gdbarch, gdbarch_insn_is_ret_ftype *insn_is_ret);
- /* Return non-zero if the instruction at ADDR is a jump; zero otherwise. */
- typedef int (gdbarch_insn_is_jump_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr);
- extern int gdbarch_insn_is_jump (struct gdbarch *gdbarch, CORE_ADDR addr);
- extern void set_gdbarch_insn_is_jump (struct gdbarch *gdbarch, gdbarch_insn_is_jump_ftype *insn_is_jump);
- /* Return true if there's a program/permanent breakpoint planted in
- memory at ADDRESS, return false otherwise. */
- typedef bool (gdbarch_program_breakpoint_here_p_ftype) (struct gdbarch *gdbarch, CORE_ADDR address);
- extern bool gdbarch_program_breakpoint_here_p (struct gdbarch *gdbarch, CORE_ADDR address);
- extern void set_gdbarch_program_breakpoint_here_p (struct gdbarch *gdbarch, gdbarch_program_breakpoint_here_p_ftype *program_breakpoint_here_p);
- /* Read one auxv entry from *READPTR, not reading locations >= ENDPTR.
- Return 0 if *READPTR is already at the end of the buffer.
- Return -1 if there is insufficient buffer for a whole entry.
- Return 1 if an entry was read into *TYPEP and *VALP. */
- extern bool gdbarch_auxv_parse_p (struct gdbarch *gdbarch);
- typedef int (gdbarch_auxv_parse_ftype) (struct gdbarch *gdbarch, gdb_byte **readptr, gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp);
- extern int gdbarch_auxv_parse (struct gdbarch *gdbarch, gdb_byte **readptr, gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp);
- extern void set_gdbarch_auxv_parse (struct gdbarch *gdbarch, gdbarch_auxv_parse_ftype *auxv_parse);
- /* Print the description of a single auxv entry described by TYPE and VAL
- to FILE. */
- typedef void (gdbarch_print_auxv_entry_ftype) (struct gdbarch *gdbarch, struct ui_file *file, CORE_ADDR type, CORE_ADDR val);
- extern void gdbarch_print_auxv_entry (struct gdbarch *gdbarch, struct ui_file *file, CORE_ADDR type, CORE_ADDR val);
- extern void set_gdbarch_print_auxv_entry (struct gdbarch *gdbarch, gdbarch_print_auxv_entry_ftype *print_auxv_entry);
- /* Find the address range of the current inferior's vsyscall/vDSO, and
- write it to *RANGE. If the vsyscall's length can't be determined, a
- range with zero length is returned. Returns true if the vsyscall is
- found, false otherwise. */
- typedef int (gdbarch_vsyscall_range_ftype) (struct gdbarch *gdbarch, struct mem_range *range);
- extern int gdbarch_vsyscall_range (struct gdbarch *gdbarch, struct mem_range *range);
- extern void set_gdbarch_vsyscall_range (struct gdbarch *gdbarch, gdbarch_vsyscall_range_ftype *vsyscall_range);
- /* Allocate SIZE bytes of PROT protected page aligned memory in inferior.
- PROT has GDB_MMAP_PROT_* bitmask format.
- Throw an error if it is not possible. Returned address is always valid. */
- typedef CORE_ADDR (gdbarch_infcall_mmap_ftype) (CORE_ADDR size, unsigned prot);
- extern CORE_ADDR gdbarch_infcall_mmap (struct gdbarch *gdbarch, CORE_ADDR size, unsigned prot);
- extern void set_gdbarch_infcall_mmap (struct gdbarch *gdbarch, gdbarch_infcall_mmap_ftype *infcall_mmap);
- /* Deallocate SIZE bytes of memory at ADDR in inferior from gdbarch_infcall_mmap.
- Print a warning if it is not possible. */
- typedef void (gdbarch_infcall_munmap_ftype) (CORE_ADDR addr, CORE_ADDR size);
- extern void gdbarch_infcall_munmap (struct gdbarch *gdbarch, CORE_ADDR addr, CORE_ADDR size);
- extern void set_gdbarch_infcall_munmap (struct gdbarch *gdbarch, gdbarch_infcall_munmap_ftype *infcall_munmap);
- /* Return string (caller has to use xfree for it) with options for GCC
- to produce code for this target, typically "-m64", "-m32" or "-m31".
- These options are put before CU's DW_AT_producer compilation options so that
- they can override it. */
- typedef std::string (gdbarch_gcc_target_options_ftype) (struct gdbarch *gdbarch);
- extern std::string gdbarch_gcc_target_options (struct gdbarch *gdbarch);
- extern void set_gdbarch_gcc_target_options (struct gdbarch *gdbarch, gdbarch_gcc_target_options_ftype *gcc_target_options);
- /* Return a regular expression that matches names used by this
- architecture in GNU configury triplets. The result is statically
- allocated and must not be freed. The default implementation simply
- returns the BFD architecture name, which is correct in nearly every
- case. */
- typedef const char * (gdbarch_gnu_triplet_regexp_ftype) (struct gdbarch *gdbarch);
- extern const char * gdbarch_gnu_triplet_regexp (struct gdbarch *gdbarch);
- extern void set_gdbarch_gnu_triplet_regexp (struct gdbarch *gdbarch, gdbarch_gnu_triplet_regexp_ftype *gnu_triplet_regexp);
- /* Return the size in 8-bit bytes of an addressable memory unit on this
- architecture. This corresponds to the number of 8-bit bytes associated to
- each address in memory. */
- typedef int (gdbarch_addressable_memory_unit_size_ftype) (struct gdbarch *gdbarch);
- extern int gdbarch_addressable_memory_unit_size (struct gdbarch *gdbarch);
- extern void set_gdbarch_addressable_memory_unit_size (struct gdbarch *gdbarch, gdbarch_addressable_memory_unit_size_ftype *addressable_memory_unit_size);
- /* Functions for allowing a target to modify its disassembler options. */
- extern const char * gdbarch_disassembler_options_implicit (struct gdbarch *gdbarch);
- extern void set_gdbarch_disassembler_options_implicit (struct gdbarch *gdbarch, const char * disassembler_options_implicit);
- extern char ** gdbarch_disassembler_options (struct gdbarch *gdbarch);
- extern void set_gdbarch_disassembler_options (struct gdbarch *gdbarch, char ** disassembler_options);
- extern const disasm_options_and_args_t * gdbarch_valid_disassembler_options (struct gdbarch *gdbarch);
- extern void set_gdbarch_valid_disassembler_options (struct gdbarch *gdbarch, const disasm_options_and_args_t * valid_disassembler_options);
- /* Type alignment override method. Return the architecture specific
- alignment required for TYPE. If there is no special handling
- required for TYPE then return the value 0, GDB will then apply the
- default rules as laid out in gdbtypes.c:type_align. */
- typedef ULONGEST (gdbarch_type_align_ftype) (struct gdbarch *gdbarch, struct type *type);
- extern ULONGEST gdbarch_type_align (struct gdbarch *gdbarch, struct type *type);
- extern void set_gdbarch_type_align (struct gdbarch *gdbarch, gdbarch_type_align_ftype *type_align);
- /* Return a string containing any flags for the given PC in the given FRAME. */
- typedef std::string (gdbarch_get_pc_address_flags_ftype) (frame_info *frame, CORE_ADDR pc);
- extern std::string gdbarch_get_pc_address_flags (struct gdbarch *gdbarch, frame_info *frame, CORE_ADDR pc);
- extern void set_gdbarch_get_pc_address_flags (struct gdbarch *gdbarch, gdbarch_get_pc_address_flags_ftype *get_pc_address_flags);
- /* Read core file mappings */
- typedef void (gdbarch_read_core_file_mappings_ftype) (struct gdbarch *gdbarch, struct bfd *cbfd, read_core_file_mappings_pre_loop_ftype pre_loop_cb, read_core_file_mappings_loop_ftype loop_cb);
- extern void gdbarch_read_core_file_mappings (struct gdbarch *gdbarch, struct bfd *cbfd, read_core_file_mappings_pre_loop_ftype pre_loop_cb, read_core_file_mappings_loop_ftype loop_cb);
- extern void set_gdbarch_read_core_file_mappings (struct gdbarch *gdbarch, gdbarch_read_core_file_mappings_ftype *read_core_file_mappings);
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