X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fgdbarch.h;h=04c8920582cde690ff69963032e4a7a27c4714b8;hb=2bd7c093f663139ad9e57ddc748ade12f6bfbe01;hp=c399475b01ced058788c7f4bee84d1647f70d180;hpb=95f1da47fa5763fde40b97db1c75404654b0ebc9;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h index c399475b01..04c8920582 100644 --- a/gdb/gdbarch.h +++ b/gdb/gdbarch.h @@ -2,25 +2,23 @@ /* Dynamic architecture support for GDB, the GNU debugger. - Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 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 2 of the License, or + 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, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ + along with this program. If not, see . */ /* This file was created with the aid of ``gdbarch.sh''. @@ -52,24 +50,24 @@ struct target_ops; struct obstack; struct bp_target_info; struct target_desc; +struct displaced_step_closure; +struct core_regset_section; extern struct gdbarch *current_gdbarch; +extern struct gdbarch *target_gdbarch; /* 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. */ -#if !defined (GDB_TM_FILE) && defined (TARGET_ARCHITECTURE) -#error "Non multi-arch definition of TARGET_ARCHITECTURE" -#endif -#if !defined (TARGET_ARCHITECTURE) -#define TARGET_ARCHITECTURE (gdbarch_bfd_arch_info (current_gdbarch)) -#endif extern int gdbarch_byte_order (struct gdbarch *gdbarch); /* set_gdbarch_byte_order() - not applicable - pre-initialized. */ +extern int 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. */ @@ -79,6 +77,12 @@ extern const struct target_desc * gdbarch_target_desc (struct gdbarch *gdbarch); /* The following are initialized by the target dependent code. */ +/* The bit byte-order has to do just with numbering of bits in debugging symbols + and such. Conceptually, it's quite separate from byte/word byte order. */ + +extern int gdbarch_bits_big_endian (struct gdbarch *gdbarch); +extern void set_gdbarch_bits_big_endian (struct gdbarch *gdbarch, int bits_big_endian); + /* Number of bits in a char or unsigned char for the target machine. Just like CHAR_BIT in but describes the target machine. v:TARGET_CHAR_BIT:int:char_bit::::8 * sizeof (char):8::0: @@ -87,46 +91,22 @@ extern const struct target_desc * gdbarch_target_desc (struct gdbarch *gdbarch); extern int gdbarch_short_bit (struct gdbarch *gdbarch); extern void set_gdbarch_short_bit (struct gdbarch *gdbarch, int short_bit); -#if !defined (GDB_TM_FILE) && defined (TARGET_SHORT_BIT) -#error "Non multi-arch definition of TARGET_SHORT_BIT" -#endif -#if !defined (TARGET_SHORT_BIT) -#define TARGET_SHORT_BIT (gdbarch_short_bit (current_gdbarch)) -#endif /* 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); -#if !defined (GDB_TM_FILE) && defined (TARGET_INT_BIT) -#error "Non multi-arch definition of TARGET_INT_BIT" -#endif -#if !defined (TARGET_INT_BIT) -#define TARGET_INT_BIT (gdbarch_int_bit (current_gdbarch)) -#endif /* 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); -#if !defined (GDB_TM_FILE) && defined (TARGET_LONG_BIT) -#error "Non multi-arch definition of TARGET_LONG_BIT" -#endif -#if !defined (TARGET_LONG_BIT) -#define TARGET_LONG_BIT (gdbarch_long_bit (current_gdbarch)) -#endif /* 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); -#if !defined (GDB_TM_FILE) && defined (TARGET_LONG_LONG_BIT) -#error "Non multi-arch definition of TARGET_LONG_LONG_BIT" -#endif -#if !defined (TARGET_LONG_LONG_BIT) -#define TARGET_LONG_LONG_BIT (gdbarch_long_long_bit (current_gdbarch)) -#endif /* The ABI default bit-size and format for "float", "double", and "long double". These bit/format pairs should eventually be combined into @@ -136,64 +116,28 @@ extern void set_gdbarch_long_long_bit (struct gdbarch *gdbarch, int long_long_bi extern int gdbarch_float_bit (struct gdbarch *gdbarch); extern void set_gdbarch_float_bit (struct gdbarch *gdbarch, int float_bit); -#if !defined (GDB_TM_FILE) && defined (TARGET_FLOAT_BIT) -#error "Non multi-arch definition of TARGET_FLOAT_BIT" -#endif -#if !defined (TARGET_FLOAT_BIT) -#define TARGET_FLOAT_BIT (gdbarch_float_bit (current_gdbarch)) -#endif extern const struct floatformat ** gdbarch_float_format (struct gdbarch *gdbarch); extern void set_gdbarch_float_format (struct gdbarch *gdbarch, const struct floatformat ** float_format); -#if !defined (GDB_TM_FILE) && defined (TARGET_FLOAT_FORMAT) -#error "Non multi-arch definition of TARGET_FLOAT_FORMAT" -#endif -#if !defined (TARGET_FLOAT_FORMAT) -#define TARGET_FLOAT_FORMAT (gdbarch_float_format (current_gdbarch)) -#endif extern int gdbarch_double_bit (struct gdbarch *gdbarch); extern void set_gdbarch_double_bit (struct gdbarch *gdbarch, int double_bit); -#if !defined (GDB_TM_FILE) && defined (TARGET_DOUBLE_BIT) -#error "Non multi-arch definition of TARGET_DOUBLE_BIT" -#endif -#if !defined (TARGET_DOUBLE_BIT) -#define TARGET_DOUBLE_BIT (gdbarch_double_bit (current_gdbarch)) -#endif extern const struct floatformat ** gdbarch_double_format (struct gdbarch *gdbarch); extern void set_gdbarch_double_format (struct gdbarch *gdbarch, const struct floatformat ** double_format); -#if !defined (GDB_TM_FILE) && defined (TARGET_DOUBLE_FORMAT) -#error "Non multi-arch definition of TARGET_DOUBLE_FORMAT" -#endif -#if !defined (TARGET_DOUBLE_FORMAT) -#define TARGET_DOUBLE_FORMAT (gdbarch_double_format (current_gdbarch)) -#endif extern int gdbarch_long_double_bit (struct gdbarch *gdbarch); extern void set_gdbarch_long_double_bit (struct gdbarch *gdbarch, int long_double_bit); -#if !defined (GDB_TM_FILE) && defined (TARGET_LONG_DOUBLE_BIT) -#error "Non multi-arch definition of TARGET_LONG_DOUBLE_BIT" -#endif -#if !defined (TARGET_LONG_DOUBLE_BIT) -#define TARGET_LONG_DOUBLE_BIT (gdbarch_long_double_bit (current_gdbarch)) -#endif 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); -#if !defined (GDB_TM_FILE) && defined (TARGET_LONG_DOUBLE_FORMAT) -#error "Non multi-arch definition of TARGET_LONG_DOUBLE_FORMAT" -#endif -#if !defined (TARGET_LONG_DOUBLE_FORMAT) -#define TARGET_LONG_DOUBLE_FORMAT (gdbarch_long_double_format (current_gdbarch)) -#endif /* For most targets, a pointer on the target and its representation as an address in GDB have the same size and "look the same". For such a - target, you need only set TARGET_PTR_BIT / ptr_bit and TARGET_ADDR_BIT + target, you need only set gdbarch_ptr_bit and gdbarch_addr_bit / addr_bit will be set from it. - If TARGET_PTR_BIT and TARGET_ADDR_BIT are different, you'll probably + If gdbarch_ptr_bit and gdbarch_addr_bit are different, you'll probably also need to set gdbarch_pointer_to_address and gdbarch_address_to_pointer as well. @@ -201,88 +145,36 @@ extern void set_gdbarch_long_double_format (struct gdbarch *gdbarch, const struc extern int gdbarch_ptr_bit (struct gdbarch *gdbarch); extern void set_gdbarch_ptr_bit (struct gdbarch *gdbarch, int ptr_bit); -#if !defined (GDB_TM_FILE) && defined (TARGET_PTR_BIT) -#error "Non multi-arch definition of TARGET_PTR_BIT" -#endif -#if !defined (TARGET_PTR_BIT) -#define TARGET_PTR_BIT (gdbarch_ptr_bit (current_gdbarch)) -#endif /* 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); -#if !defined (GDB_TM_FILE) && defined (TARGET_ADDR_BIT) -#error "Non multi-arch definition of TARGET_ADDR_BIT" -#endif -#if !defined (TARGET_ADDR_BIT) -#define TARGET_ADDR_BIT (gdbarch_addr_bit (current_gdbarch)) -#endif - -/* Number of bits in a BFD_VMA for the target object file format. */ - -extern int gdbarch_bfd_vma_bit (struct gdbarch *gdbarch); -extern void set_gdbarch_bfd_vma_bit (struct gdbarch *gdbarch, int bfd_vma_bit); -#if !defined (GDB_TM_FILE) && defined (TARGET_BFD_VMA_BIT) -#error "Non multi-arch definition of TARGET_BFD_VMA_BIT" -#endif -#if !defined (TARGET_BFD_VMA_BIT) -#define TARGET_BFD_VMA_BIT (gdbarch_bfd_vma_bit (current_gdbarch)) -#endif /* 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); -#if defined (TARGET_READ_PC) -/* Legacy for systems yet to multi-arch TARGET_READ_PC */ -#if !defined (TARGET_READ_PC_P) -#define TARGET_READ_PC_P() (1) -#endif -#endif - extern int gdbarch_read_pc_p (struct gdbarch *gdbarch); -#if !defined (GDB_TM_FILE) && defined (TARGET_READ_PC_P) -#error "Non multi-arch definition of TARGET_READ_PC" -#endif -#if !defined (TARGET_READ_PC_P) -#define TARGET_READ_PC_P() (gdbarch_read_pc_p (current_gdbarch)) -#endif -typedef CORE_ADDR (gdbarch_read_pc_ftype) (ptid_t ptid); -extern CORE_ADDR gdbarch_read_pc (struct gdbarch *gdbarch, ptid_t ptid); +typedef CORE_ADDR (gdbarch_read_pc_ftype) (struct regcache *regcache); +extern CORE_ADDR gdbarch_read_pc (struct gdbarch *gdbarch, struct regcache *regcache); extern void set_gdbarch_read_pc (struct gdbarch *gdbarch, gdbarch_read_pc_ftype *read_pc); -#if !defined (GDB_TM_FILE) && defined (TARGET_READ_PC) -#error "Non multi-arch definition of TARGET_READ_PC" -#endif -#if !defined (TARGET_READ_PC) -#define TARGET_READ_PC(ptid) (gdbarch_read_pc (current_gdbarch, ptid)) -#endif -typedef void (gdbarch_write_pc_ftype) (CORE_ADDR val, ptid_t ptid); -extern void gdbarch_write_pc (struct gdbarch *gdbarch, CORE_ADDR val, ptid_t ptid); +extern int 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); -#if !defined (GDB_TM_FILE) && defined (TARGET_WRITE_PC) -#error "Non multi-arch definition of TARGET_WRITE_PC" -#endif -#if !defined (TARGET_WRITE_PC) -#define TARGET_WRITE_PC(val, ptid) (gdbarch_write_pc (current_gdbarch, val, ptid)) -#endif /* 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) (CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset); +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); -#if !defined (GDB_TM_FILE) && defined (TARGET_VIRTUAL_FRAME_POINTER) -#error "Non multi-arch definition of TARGET_VIRTUAL_FRAME_POINTER" -#endif -#if !defined (TARGET_VIRTUAL_FRAME_POINTER) -#define TARGET_VIRTUAL_FRAME_POINTER(pc, frame_regnum, frame_offset) (gdbarch_virtual_frame_pointer (current_gdbarch, pc, frame_regnum, frame_offset)) -#endif extern int gdbarch_pseudo_register_read_p (struct gdbarch *gdbarch); @@ -310,111 +202,47 @@ extern void set_gdbarch_num_pseudo_regs (struct gdbarch *gdbarch, int num_pseudo /* GDB's standard (or well known) register numbers. These can map onto a real register or a pseudo (computed) register or not be defined at all (-1). - SP_REGNUM will hopefully be replaced by UNWIND_SP. */ + 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); -#if !defined (GDB_TM_FILE) && defined (SP_REGNUM) -#error "Non multi-arch definition of SP_REGNUM" -#endif -#if !defined (SP_REGNUM) -#define SP_REGNUM (gdbarch_sp_regnum (current_gdbarch)) -#endif extern int gdbarch_pc_regnum (struct gdbarch *gdbarch); extern void set_gdbarch_pc_regnum (struct gdbarch *gdbarch, int pc_regnum); -#if !defined (GDB_TM_FILE) && defined (PC_REGNUM) -#error "Non multi-arch definition of PC_REGNUM" -#endif -#if !defined (PC_REGNUM) -#define PC_REGNUM (gdbarch_pc_regnum (current_gdbarch)) -#endif extern int gdbarch_ps_regnum (struct gdbarch *gdbarch); extern void set_gdbarch_ps_regnum (struct gdbarch *gdbarch, int ps_regnum); -#if !defined (GDB_TM_FILE) && defined (PS_REGNUM) -#error "Non multi-arch definition of PS_REGNUM" -#endif -#if !defined (PS_REGNUM) -#define PS_REGNUM (gdbarch_ps_regnum (current_gdbarch)) -#endif extern int gdbarch_fp0_regnum (struct gdbarch *gdbarch); extern void set_gdbarch_fp0_regnum (struct gdbarch *gdbarch, int fp0_regnum); -#if !defined (GDB_TM_FILE) && defined (FP0_REGNUM) -#error "Non multi-arch definition of FP0_REGNUM" -#endif -#if !defined (FP0_REGNUM) -#define FP0_REGNUM (gdbarch_fp0_regnum (current_gdbarch)) -#endif /* Convert stab register number (from `r' declaration) to a gdb REGNUM. */ -typedef int (gdbarch_stab_reg_to_regnum_ftype) (int stab_regnr); +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); -#if !defined (GDB_TM_FILE) && defined (STAB_REG_TO_REGNUM) -#error "Non multi-arch definition of STAB_REG_TO_REGNUM" -#endif -#if !defined (STAB_REG_TO_REGNUM) -#define STAB_REG_TO_REGNUM(stab_regnr) (gdbarch_stab_reg_to_regnum (current_gdbarch, stab_regnr)) -#endif /* Provide a default mapping from a ecoff register number to a gdb REGNUM. */ -typedef int (gdbarch_ecoff_reg_to_regnum_ftype) (int ecoff_regnr); +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); -#if !defined (GDB_TM_FILE) && defined (ECOFF_REG_TO_REGNUM) -#error "Non multi-arch definition of ECOFF_REG_TO_REGNUM" -#endif -#if !defined (ECOFF_REG_TO_REGNUM) -#define ECOFF_REG_TO_REGNUM(ecoff_regnr) (gdbarch_ecoff_reg_to_regnum (current_gdbarch, ecoff_regnr)) -#endif - -/* Provide a default mapping from a DWARF register number to a gdb REGNUM. */ - -typedef int (gdbarch_dwarf_reg_to_regnum_ftype) (int dwarf_regnr); -extern int gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int dwarf_regnr); -extern void set_gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dwarf_reg_to_regnum_ftype *dwarf_reg_to_regnum); -#if !defined (GDB_TM_FILE) && defined (DWARF_REG_TO_REGNUM) -#error "Non multi-arch definition of DWARF_REG_TO_REGNUM" -#endif -#if !defined (DWARF_REG_TO_REGNUM) -#define DWARF_REG_TO_REGNUM(dwarf_regnr) (gdbarch_dwarf_reg_to_regnum (current_gdbarch, dwarf_regnr)) -#endif /* Convert from an sdb register number to an internal gdb register number. */ -typedef int (gdbarch_sdb_reg_to_regnum_ftype) (int sdb_regnr); +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); -#if !defined (GDB_TM_FILE) && defined (SDB_REG_TO_REGNUM) -#error "Non multi-arch definition of SDB_REG_TO_REGNUM" -#endif -#if !defined (SDB_REG_TO_REGNUM) -#define SDB_REG_TO_REGNUM(sdb_regnr) (gdbarch_sdb_reg_to_regnum (current_gdbarch, sdb_regnr)) -#endif -typedef int (gdbarch_dwarf2_reg_to_regnum_ftype) (int dwarf2_regnr); +/* Provide a default mapping from a DWARF2 register number to a gdb REGNUM. */ + +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); -#if !defined (GDB_TM_FILE) && defined (DWARF2_REG_TO_REGNUM) -#error "Non multi-arch definition of DWARF2_REG_TO_REGNUM" -#endif -#if !defined (DWARF2_REG_TO_REGNUM) -#define DWARF2_REG_TO_REGNUM(dwarf2_regnr) (gdbarch_dwarf2_reg_to_regnum (current_gdbarch, dwarf2_regnr)) -#endif -typedef const char * (gdbarch_register_name_ftype) (int regnr); +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); -#if !defined (GDB_TM_FILE) && defined (REGISTER_NAME) -#error "Non multi-arch definition of REGISTER_NAME" -#endif -#if !defined (REGISTER_NAME) -#define REGISTER_NAME(regnr) (gdbarch_register_name (current_gdbarch, regnr)) -#endif /* Return the type of a register specified by the architecture. Only the register cache should call this function directly; others should @@ -428,23 +256,17 @@ extern void set_gdbarch_register_type (struct gdbarch *gdbarch, gdbarch_register /* See gdbint.texinfo, and PUSH_DUMMY_CALL. */ -extern int gdbarch_unwind_dummy_id_p (struct gdbarch *gdbarch); +extern int gdbarch_dummy_id_p (struct gdbarch *gdbarch); -typedef struct frame_id (gdbarch_unwind_dummy_id_ftype) (struct gdbarch *gdbarch, struct frame_info *info); -extern struct frame_id gdbarch_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *info); -extern void set_gdbarch_unwind_dummy_id (struct gdbarch *gdbarch, gdbarch_unwind_dummy_id_ftype *unwind_dummy_id); +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 UNWIND_DUMMY_ID and PUSH_DUMMY_CALL, then delete - DEPRECATED_FP_REGNUM. */ +/* 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); -#if !defined (GDB_TM_FILE) && defined (DEPRECATED_FP_REGNUM) -#error "Non multi-arch definition of DEPRECATED_FP_REGNUM" -#endif -#if !defined (DEPRECATED_FP_REGNUM) -#define DEPRECATED_FP_REGNUM (gdbarch_deprecated_fp_regnum (current_gdbarch)) -#endif /* See gdbint.texinfo. See infcall.c. */ @@ -454,24 +276,13 @@ typedef CORE_ADDR (gdbarch_push_dummy_call_ftype) (struct gdbarch *gdbarch, stru 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, int struct_return, CORE_ADDR struct_addr); extern void set_gdbarch_push_dummy_call (struct gdbarch *gdbarch, gdbarch_push_dummy_call_ftype *push_dummy_call); -/* DEPRECATED_REGISTER_SIZE can be deleted. */ - -extern int gdbarch_deprecated_register_size (struct gdbarch *gdbarch); -extern void set_gdbarch_deprecated_register_size (struct gdbarch *gdbarch, int deprecated_register_size); -#if !defined (GDB_TM_FILE) && defined (DEPRECATED_REGISTER_SIZE) -#error "Non multi-arch definition of DEPRECATED_REGISTER_SIZE" -#endif -#if !defined (DEPRECATED_REGISTER_SIZE) -#define DEPRECATED_REGISTER_SIZE (gdbarch_deprecated_register_size (current_gdbarch)) -#endif - extern int gdbarch_call_dummy_location (struct gdbarch *gdbarch); extern void set_gdbarch_call_dummy_location (struct gdbarch *gdbarch, int call_dummy_location); extern int 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, int using_gcc, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr); -extern CORE_ADDR gdbarch_push_dummy_code (struct gdbarch *gdbarch, CORE_ADDR sp, CORE_ADDR funaddr, int using_gcc, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr); +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); typedef void (gdbarch_print_registers_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all); @@ -493,46 +304,15 @@ extern void set_gdbarch_print_vector_info (struct gdbarch *gdbarch, gdbarch_prin /* MAP a GDB RAW register number onto a simulator register number. See also include/...-sim.h. */ -typedef int (gdbarch_register_sim_regno_ftype) (int reg_nr); +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); -#if !defined (GDB_TM_FILE) && defined (REGISTER_SIM_REGNO) -#error "Non multi-arch definition of REGISTER_SIM_REGNO" -#endif -#if !defined (REGISTER_SIM_REGNO) -#define REGISTER_SIM_REGNO(reg_nr) (gdbarch_register_sim_regno (current_gdbarch, reg_nr)) -#endif - -#if defined (REGISTER_BYTES_OK) -/* Legacy for systems yet to multi-arch REGISTER_BYTES_OK */ -#if !defined (REGISTER_BYTES_OK_P) -#define REGISTER_BYTES_OK_P() (1) -#endif -#endif - -extern int gdbarch_register_bytes_ok_p (struct gdbarch *gdbarch); -#if !defined (GDB_TM_FILE) && defined (REGISTER_BYTES_OK_P) -#error "Non multi-arch definition of REGISTER_BYTES_OK" -#endif -#if !defined (REGISTER_BYTES_OK_P) -#define REGISTER_BYTES_OK_P() (gdbarch_register_bytes_ok_p (current_gdbarch)) -#endif -typedef int (gdbarch_register_bytes_ok_ftype) (long nr_bytes); -extern int gdbarch_register_bytes_ok (struct gdbarch *gdbarch, long nr_bytes); -extern void set_gdbarch_register_bytes_ok (struct gdbarch *gdbarch, gdbarch_register_bytes_ok_ftype *register_bytes_ok); -#if !defined (GDB_TM_FILE) && defined (REGISTER_BYTES_OK) -#error "Non multi-arch definition of REGISTER_BYTES_OK" -#endif -#if !defined (REGISTER_BYTES_OK) -#define REGISTER_BYTES_OK(nr_bytes) (gdbarch_register_bytes_ok (current_gdbarch, nr_bytes)) -#endif - -typedef int (gdbarch_cannot_fetch_register_ftype) (int regnum); +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) (int regnum); +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); @@ -540,48 +320,24 @@ extern void set_gdbarch_cannot_store_register (struct gdbarch *gdbarch, gdbarch_ extern int gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch); -typedef int (gdbarch_get_longjmp_target_ftype) (CORE_ADDR *pc); -extern int gdbarch_get_longjmp_target (struct gdbarch *gdbarch, CORE_ADDR *pc); +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); -#if !defined (GDB_TM_FILE) && defined (BELIEVE_PCC_PROMOTION) -#error "Non multi-arch definition of BELIEVE_PCC_PROMOTION" -#endif -#if !defined (BELIEVE_PCC_PROMOTION) -#define BELIEVE_PCC_PROMOTION (gdbarch_believe_pcc_promotion (current_gdbarch)) -#endif -typedef int (gdbarch_convert_register_p_ftype) (int regnum, struct type *type); +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); -#if !defined (GDB_TM_FILE) && defined (CONVERT_REGISTER_P) -#error "Non multi-arch definition of CONVERT_REGISTER_P" -#endif -#if !defined (CONVERT_REGISTER_P) -#define CONVERT_REGISTER_P(regnum, type) (gdbarch_convert_register_p (current_gdbarch, regnum, type)) -#endif typedef void (gdbarch_register_to_value_ftype) (struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf); extern void gdbarch_register_to_value (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf); extern void set_gdbarch_register_to_value (struct gdbarch *gdbarch, gdbarch_register_to_value_ftype *register_to_value); -#if !defined (GDB_TM_FILE) && defined (REGISTER_TO_VALUE) -#error "Non multi-arch definition of REGISTER_TO_VALUE" -#endif -#if !defined (REGISTER_TO_VALUE) -#define REGISTER_TO_VALUE(frame, regnum, type, buf) (gdbarch_register_to_value (current_gdbarch, frame, regnum, type, buf)) -#endif 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); -#if !defined (GDB_TM_FILE) && defined (VALUE_TO_REGISTER) -#error "Non multi-arch definition of VALUE_TO_REGISTER" -#endif -#if !defined (VALUE_TO_REGISTER) -#define VALUE_TO_REGISTER(frame, regnum, type, buf) (gdbarch_value_to_register (current_gdbarch, frame, regnum, type, buf)) -#endif /* Construct a value representing the contents of register REGNUM in frame FRAME, interpreted as type TYPE. The routine needs to @@ -606,120 +362,40 @@ typedef CORE_ADDR (gdbarch_integer_to_address_ftype) (struct gdbarch *gdbarch, s 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); -/* It has been suggested that this, well actually its predecessor, - should take the type/value of the function to be called and not the - return type. This is left as an exercise for the reader. - NOTE: cagney/2004-06-13: The function stack.c:return_command uses - the predicate with default hack to avoid calling STORE_RETURN_VALUE - (via legacy_return_value), when a small struct is involved. */ +/* Return the return-value convention that will be used by FUNCTYPE + to return a value of type VALTYPE. FUNCTYPE 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 int gdbarch_return_value_p (struct gdbarch *gdbarch); -typedef enum return_value_convention (gdbarch_return_value_ftype) (struct gdbarch *gdbarch, 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 type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf); +typedef enum return_value_convention (gdbarch_return_value_ftype) (struct gdbarch *gdbarch, struct type *functype, 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 type *functype, 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); -/* The deprecated methods EXTRACT_RETURN_VALUE, STORE_RETURN_VALUE, - DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS and - DEPRECATED_USE_STRUCT_CONVENTION have all been folded into - RETURN_VALUE. */ - -typedef void (gdbarch_extract_return_value_ftype) (struct type *type, struct regcache *regcache, gdb_byte *valbuf); -extern void gdbarch_extract_return_value (struct gdbarch *gdbarch, struct type *type, struct regcache *regcache, gdb_byte *valbuf); -extern void set_gdbarch_extract_return_value (struct gdbarch *gdbarch, gdbarch_extract_return_value_ftype *extract_return_value); -#if !defined (GDB_TM_FILE) && defined (EXTRACT_RETURN_VALUE) -#error "Non multi-arch definition of EXTRACT_RETURN_VALUE" -#endif -#if !defined (EXTRACT_RETURN_VALUE) -#define EXTRACT_RETURN_VALUE(type, regcache, valbuf) (gdbarch_extract_return_value (current_gdbarch, type, regcache, valbuf)) -#endif - -typedef void (gdbarch_store_return_value_ftype) (struct type *type, struct regcache *regcache, const gdb_byte *valbuf); -extern void gdbarch_store_return_value (struct gdbarch *gdbarch, struct type *type, struct regcache *regcache, const gdb_byte *valbuf); -extern void set_gdbarch_store_return_value (struct gdbarch *gdbarch, gdbarch_store_return_value_ftype *store_return_value); -#if !defined (GDB_TM_FILE) && defined (STORE_RETURN_VALUE) -#error "Non multi-arch definition of STORE_RETURN_VALUE" -#endif -#if !defined (STORE_RETURN_VALUE) -#define STORE_RETURN_VALUE(type, regcache, valbuf) (gdbarch_store_return_value (current_gdbarch, type, regcache, valbuf)) -#endif - -typedef int (gdbarch_deprecated_use_struct_convention_ftype) (int gcc_p, struct type *value_type); -extern int gdbarch_deprecated_use_struct_convention (struct gdbarch *gdbarch, int gcc_p, struct type *value_type); -extern void set_gdbarch_deprecated_use_struct_convention (struct gdbarch *gdbarch, gdbarch_deprecated_use_struct_convention_ftype *deprecated_use_struct_convention); -#if !defined (GDB_TM_FILE) && defined (DEPRECATED_USE_STRUCT_CONVENTION) -#error "Non multi-arch definition of DEPRECATED_USE_STRUCT_CONVENTION" -#endif -#if !defined (DEPRECATED_USE_STRUCT_CONVENTION) -#define DEPRECATED_USE_STRUCT_CONVENTION(gcc_p, value_type) (gdbarch_deprecated_use_struct_convention (current_gdbarch, gcc_p, value_type)) -#endif - -/* As of 2004-01-17 only the 32-bit SPARC ABI has been identified as an - ABI suitable for the implementation of a robust extract - struct-convention return-value address method (the sparc saves the - address in the callers frame). All the other cases so far examined, - the DEPRECATED_EXTRACT_STRUCT_VALUE implementation has been - erreneous - the code was incorrectly assuming that the return-value - address, stored in a register, was preserved across the entire - function call. - For the moment retain DEPRECATED_EXTRACT_STRUCT_VALUE as a marker of - the ABIs that are still to be analyzed - perhaps this should simply - be deleted. The commented out extract_returned_value_address method - is provided as a starting point for the 32-bit SPARC. It, or - something like it, along with changes to both infcmd.c and stack.c - will be needed for that case to work. NB: It is passed the callers - frame since it is only after the callee has returned that this - function is used. - M::CORE_ADDR:extract_returned_value_address:struct frame_info *caller_frame:caller_frame */ - -#if defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS) -/* Legacy for systems yet to multi-arch DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS */ -#if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P) -#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (1) -#endif -#endif - -extern int gdbarch_deprecated_extract_struct_value_address_p (struct gdbarch *gdbarch); -#if !defined (GDB_TM_FILE) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P) -#error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS" -#endif -#if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P) -#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (gdbarch_deprecated_extract_struct_value_address_p (current_gdbarch)) -#endif - -typedef CORE_ADDR (gdbarch_deprecated_extract_struct_value_address_ftype) (struct regcache *regcache); -extern CORE_ADDR gdbarch_deprecated_extract_struct_value_address (struct gdbarch *gdbarch, struct regcache *regcache); -extern void set_gdbarch_deprecated_extract_struct_value_address (struct gdbarch *gdbarch, gdbarch_deprecated_extract_struct_value_address_ftype *deprecated_extract_struct_value_address); -#if !defined (GDB_TM_FILE) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS) -#error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS" -#endif -#if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS) -#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(regcache) (gdbarch_deprecated_extract_struct_value_address (current_gdbarch, regcache)) -#endif - -typedef CORE_ADDR (gdbarch_skip_prologue_ftype) (CORE_ADDR ip); +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); -#if !defined (GDB_TM_FILE) && defined (SKIP_PROLOGUE) -#error "Non multi-arch definition of SKIP_PROLOGUE" -#endif -#if !defined (SKIP_PROLOGUE) -#define SKIP_PROLOGUE(ip) (gdbarch_skip_prologue (current_gdbarch, ip)) -#endif + +extern int 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); 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) (CORE_ADDR *pcptr, int *lenptr); +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); -#if !defined (GDB_TM_FILE) && defined (BREAKPOINT_FROM_PC) -#error "Non multi-arch definition of BREAKPOINT_FROM_PC" -#endif -#if !defined (BREAKPOINT_FROM_PC) -#define BREAKPOINT_FROM_PC(pcptr, lenptr) (gdbarch_breakpoint_from_pc (current_gdbarch, pcptr, lenptr)) -#endif extern int gdbarch_adjust_breakpoint_address_p (struct gdbarch *gdbarch); @@ -727,51 +403,27 @@ typedef CORE_ADDR (gdbarch_adjust_breakpoint_address_ftype) (struct gdbarch *gdb 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 bp_target_info *bp_tgt); +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); -#if !defined (GDB_TM_FILE) && defined (MEMORY_INSERT_BREAKPOINT) -#error "Non multi-arch definition of MEMORY_INSERT_BREAKPOINT" -#endif -#if !defined (MEMORY_INSERT_BREAKPOINT) -#define MEMORY_INSERT_BREAKPOINT(bp_tgt) (gdbarch_memory_insert_breakpoint (current_gdbarch, bp_tgt)) -#endif -typedef int (gdbarch_memory_remove_breakpoint_ftype) (struct bp_target_info *bp_tgt); +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); -#if !defined (GDB_TM_FILE) && defined (MEMORY_REMOVE_BREAKPOINT) -#error "Non multi-arch definition of MEMORY_REMOVE_BREAKPOINT" -#endif -#if !defined (MEMORY_REMOVE_BREAKPOINT) -#define MEMORY_REMOVE_BREAKPOINT(bp_tgt) (gdbarch_memory_remove_breakpoint (current_gdbarch, bp_tgt)) -#endif 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); -#if !defined (GDB_TM_FILE) && defined (DECR_PC_AFTER_BREAK) -#error "Non multi-arch definition of DECR_PC_AFTER_BREAK" -#endif -#if !defined (DECR_PC_AFTER_BREAK) -#define DECR_PC_AFTER_BREAK (gdbarch_decr_pc_after_break (current_gdbarch)) -#endif /* A function can be addressed by either it's "pointer" (possibly a descriptor address) or "entry point" (first executable instruction). The method "convert_from_func_ptr_addr" converting the former to the - latter. DEPRECATED_FUNCTION_START_OFFSET is being used to implement + latter. gdbarch_deprecated_function_start_offset is being used to implement a simplified subset of that functionality - the function's address corresponds to the "function pointer" and the function's start corresponds to the "function entry point" - and hence is redundant. */ 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); -#if !defined (GDB_TM_FILE) && defined (DEPRECATED_FUNCTION_START_OFFSET) -#error "Non multi-arch definition of DEPRECATED_FUNCTION_START_OFFSET" -#endif -#if !defined (DEPRECATED_FUNCTION_START_OFFSET) -#define DEPRECATED_FUNCTION_START_OFFSET (gdbarch_deprecated_function_start_offset (current_gdbarch)) -#endif /* Return the remote protocol register number associated with this register. Normally the identity mapping. */ @@ -782,39 +434,14 @@ extern void set_gdbarch_remote_register_number (struct gdbarch *gdbarch, gdbarch /* Fetch the target specific address used to represent a load module. */ -#if defined (FETCH_TLS_LOAD_MODULE_ADDRESS) -/* Legacy for systems yet to multi-arch FETCH_TLS_LOAD_MODULE_ADDRESS */ -#if !defined (FETCH_TLS_LOAD_MODULE_ADDRESS_P) -#define FETCH_TLS_LOAD_MODULE_ADDRESS_P() (1) -#endif -#endif - extern int gdbarch_fetch_tls_load_module_address_p (struct gdbarch *gdbarch); -#if !defined (GDB_TM_FILE) && defined (FETCH_TLS_LOAD_MODULE_ADDRESS_P) -#error "Non multi-arch definition of FETCH_TLS_LOAD_MODULE_ADDRESS" -#endif -#if !defined (FETCH_TLS_LOAD_MODULE_ADDRESS_P) -#define FETCH_TLS_LOAD_MODULE_ADDRESS_P() (gdbarch_fetch_tls_load_module_address_p (current_gdbarch)) -#endif 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); -#if !defined (GDB_TM_FILE) && defined (FETCH_TLS_LOAD_MODULE_ADDRESS) -#error "Non multi-arch definition of FETCH_TLS_LOAD_MODULE_ADDRESS" -#endif -#if !defined (FETCH_TLS_LOAD_MODULE_ADDRESS) -#define FETCH_TLS_LOAD_MODULE_ADDRESS(objfile) (gdbarch_fetch_tls_load_module_address (current_gdbarch, objfile)) -#endif 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); -#if !defined (GDB_TM_FILE) && defined (FRAME_ARGS_SKIP) -#error "Non multi-arch definition of FRAME_ARGS_SKIP" -#endif -#if !defined (FRAME_ARGS_SKIP) -#define FRAME_ARGS_SKIP (gdbarch_frame_args_skip (current_gdbarch)) -#endif extern int gdbarch_unwind_pc_p (struct gdbarch *gdbarch); @@ -831,60 +458,11 @@ extern void set_gdbarch_unwind_sp (struct gdbarch *gdbarch, gdbarch_unwind_sp_ft /* DEPRECATED_FRAME_LOCALS_ADDRESS as been replaced by the per-frame frame-base. Enable frame-base before frame-unwind. */ -#if defined (FRAME_NUM_ARGS) -/* Legacy for systems yet to multi-arch FRAME_NUM_ARGS */ -#if !defined (FRAME_NUM_ARGS_P) -#define FRAME_NUM_ARGS_P() (1) -#endif -#endif - extern int gdbarch_frame_num_args_p (struct gdbarch *gdbarch); -#if !defined (GDB_TM_FILE) && defined (FRAME_NUM_ARGS_P) -#error "Non multi-arch definition of FRAME_NUM_ARGS" -#endif -#if !defined (FRAME_NUM_ARGS_P) -#define FRAME_NUM_ARGS_P() (gdbarch_frame_num_args_p (current_gdbarch)) -#endif 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); -#if !defined (GDB_TM_FILE) && defined (FRAME_NUM_ARGS) -#error "Non multi-arch definition of FRAME_NUM_ARGS" -#endif -#if !defined (FRAME_NUM_ARGS) -#define FRAME_NUM_ARGS(frame) (gdbarch_frame_num_args (current_gdbarch, frame)) -#endif - -/* DEPRECATED_STACK_ALIGN has been replaced by an initial aligning call - to frame_align and the requirement that methods such as - push_dummy_call and frame_red_zone_size maintain correct stack/frame - alignment. */ - -#if defined (DEPRECATED_STACK_ALIGN) -/* Legacy for systems yet to multi-arch DEPRECATED_STACK_ALIGN */ -#if !defined (DEPRECATED_STACK_ALIGN_P) -#define DEPRECATED_STACK_ALIGN_P() (1) -#endif -#endif - -extern int gdbarch_deprecated_stack_align_p (struct gdbarch *gdbarch); -#if !defined (GDB_TM_FILE) && defined (DEPRECATED_STACK_ALIGN_P) -#error "Non multi-arch definition of DEPRECATED_STACK_ALIGN" -#endif -#if !defined (DEPRECATED_STACK_ALIGN_P) -#define DEPRECATED_STACK_ALIGN_P() (gdbarch_deprecated_stack_align_p (current_gdbarch)) -#endif - -typedef CORE_ADDR (gdbarch_deprecated_stack_align_ftype) (CORE_ADDR sp); -extern CORE_ADDR gdbarch_deprecated_stack_align (struct gdbarch *gdbarch, CORE_ADDR sp); -extern void set_gdbarch_deprecated_stack_align (struct gdbarch *gdbarch, gdbarch_deprecated_stack_align_ftype *deprecated_stack_align); -#if !defined (GDB_TM_FILE) && defined (DEPRECATED_STACK_ALIGN) -#error "Non multi-arch definition of DEPRECATED_STACK_ALIGN" -#endif -#if !defined (DEPRECATED_STACK_ALIGN) -#define DEPRECATED_STACK_ALIGN(sp) (gdbarch_deprecated_stack_align (current_gdbarch, sp)) -#endif extern int gdbarch_frame_align_p (struct gdbarch *gdbarch); @@ -892,34 +470,6 @@ typedef CORE_ADDR (gdbarch_frame_align_ftype) (struct gdbarch *gdbarch, CORE_ADD 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); -/* DEPRECATED_REG_STRUCT_HAS_ADDR has been replaced by - stabs_argument_has_addr. */ - -#if defined (DEPRECATED_REG_STRUCT_HAS_ADDR) -/* Legacy for systems yet to multi-arch DEPRECATED_REG_STRUCT_HAS_ADDR */ -#if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P) -#define DEPRECATED_REG_STRUCT_HAS_ADDR_P() (1) -#endif -#endif - -extern int gdbarch_deprecated_reg_struct_has_addr_p (struct gdbarch *gdbarch); -#if !defined (GDB_TM_FILE) && defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P) -#error "Non multi-arch definition of DEPRECATED_REG_STRUCT_HAS_ADDR" -#endif -#if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P) -#define DEPRECATED_REG_STRUCT_HAS_ADDR_P() (gdbarch_deprecated_reg_struct_has_addr_p (current_gdbarch)) -#endif - -typedef int (gdbarch_deprecated_reg_struct_has_addr_ftype) (int gcc_p, struct type *type); -extern int gdbarch_deprecated_reg_struct_has_addr (struct gdbarch *gdbarch, int gcc_p, struct type *type); -extern void set_gdbarch_deprecated_reg_struct_has_addr (struct gdbarch *gdbarch, gdbarch_deprecated_reg_struct_has_addr_ftype *deprecated_reg_struct_has_addr); -#if !defined (GDB_TM_FILE) && defined (DEPRECATED_REG_STRUCT_HAS_ADDR) -#error "Non multi-arch definition of DEPRECATED_REG_STRUCT_HAS_ADDR" -#endif -#if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR) -#define DEPRECATED_REG_STRUCT_HAS_ADDR(gcc_p, type) (gdbarch_deprecated_reg_struct_has_addr (current_gdbarch, gcc_p, type)) -#endif - 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); @@ -933,7 +483,7 @@ extern void set_gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, gdb /* 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. ADDR_BITS_REMOVE takes out any such bits so + 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 @@ -941,28 +491,16 @@ extern void set_gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, gdb 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) (CORE_ADDR addr); +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); -#if !defined (GDB_TM_FILE) && defined (ADDR_BITS_REMOVE) -#error "Non multi-arch definition of ADDR_BITS_REMOVE" -#endif -#if !defined (ADDR_BITS_REMOVE) -#define ADDR_BITS_REMOVE(addr) (gdbarch_addr_bits_remove (current_gdbarch, addr)) -#endif -/* It is not at all clear why SMASH_TEXT_ADDRESS is not folded into - ADDR_BITS_REMOVE. */ +/* It is not at all clear why gdbarch_smash_text_address is not folded into + gdbarch_addr_bits_remove. */ -typedef CORE_ADDR (gdbarch_smash_text_address_ftype) (CORE_ADDR addr); +typedef CORE_ADDR (gdbarch_smash_text_address_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr); extern CORE_ADDR gdbarch_smash_text_address (struct gdbarch *gdbarch, CORE_ADDR addr); extern void set_gdbarch_smash_text_address (struct gdbarch *gdbarch, gdbarch_smash_text_address_ftype *smash_text_address); -#if !defined (GDB_TM_FILE) && defined (SMASH_TEXT_ADDRESS) -#error "Non multi-arch definition of SMASH_TEXT_ADDRESS" -#endif -#if !defined (SMASH_TEXT_ADDRESS) -#define SMASH_TEXT_ADDRESS(addr) (gdbarch_smash_text_address (current_gdbarch, addr)) -#endif /* 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 @@ -978,30 +516,11 @@ extern void set_gdbarch_smash_text_address (struct gdbarch *gdbarch, gdbarch_sma A return value of 1 means that the software_single_step breakpoints were inserted; 0 means they were not. */ -#if defined (SOFTWARE_SINGLE_STEP) -/* Legacy for systems yet to multi-arch SOFTWARE_SINGLE_STEP */ -#if !defined (SOFTWARE_SINGLE_STEP_P) -#define SOFTWARE_SINGLE_STEP_P() (1) -#endif -#endif - extern int gdbarch_software_single_step_p (struct gdbarch *gdbarch); -#if !defined (GDB_TM_FILE) && defined (SOFTWARE_SINGLE_STEP_P) -#error "Non multi-arch definition of SOFTWARE_SINGLE_STEP" -#endif -#if !defined (SOFTWARE_SINGLE_STEP_P) -#define SOFTWARE_SINGLE_STEP_P() (gdbarch_software_single_step_p (current_gdbarch)) -#endif -typedef int (gdbarch_software_single_step_ftype) (struct regcache *regcache); -extern int gdbarch_software_single_step (struct gdbarch *gdbarch, struct regcache *regcache); +typedef int (gdbarch_software_single_step_ftype) (struct frame_info *frame); +extern int gdbarch_software_single_step (struct gdbarch *gdbarch, struct frame_info *frame); extern void set_gdbarch_software_single_step (struct gdbarch *gdbarch, gdbarch_software_single_step_ftype *software_single_step); -#if !defined (GDB_TM_FILE) && defined (SOFTWARE_SINGLE_STEP) -#error "Non multi-arch definition of SOFTWARE_SINGLE_STEP" -#endif -#if !defined (SOFTWARE_SINGLE_STEP) -#define SOFTWARE_SINGLE_STEP(regcache) (gdbarch_software_single_step (current_gdbarch, regcache)) -#endif /* Return non-zero if the processor is executing a delay slot and a further single-step is needed before the instruction finishes. */ @@ -1018,24 +537,12 @@ extern void set_gdbarch_single_step_through_delay (struct gdbarch *gdbarch, gdba 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); -#if !defined (GDB_TM_FILE) && defined (TARGET_PRINT_INSN) -#error "Non multi-arch definition of TARGET_PRINT_INSN" -#endif -#if !defined (TARGET_PRINT_INSN) -#define TARGET_PRINT_INSN(vma, info) (gdbarch_print_insn (current_gdbarch, vma, info)) -#endif -typedef CORE_ADDR (gdbarch_skip_trampoline_code_ftype) (CORE_ADDR pc); -extern CORE_ADDR gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, CORE_ADDR pc); +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 !defined (GDB_TM_FILE) && defined (SKIP_TRAMPOLINE_CODE) -#error "Non multi-arch definition of SKIP_TRAMPOLINE_CODE" -#endif -#if !defined (SKIP_TRAMPOLINE_CODE) -#define SKIP_TRAMPOLINE_CODE(pc) (gdbarch_skip_trampoline_code (current_gdbarch, pc)) -#endif -/* If IN_SOLIB_DYNSYM_RESOLVE_CODE returns true, and SKIP_SOLIB_RESOLVER +/* 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. */ @@ -1048,12 +555,6 @@ extern void set_gdbarch_skip_solib_resolver (struct gdbarch *gdbarch, gdbarch_sk typedef int (gdbarch_in_solib_return_trampoline_ftype) (CORE_ADDR pc, char *name); extern int gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, char *name); extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, gdbarch_in_solib_return_trampoline_ftype *in_solib_return_trampoline); -#if !defined (GDB_TM_FILE) && defined (IN_SOLIB_RETURN_TRAMPOLINE) -#error "Non multi-arch definition of IN_SOLIB_RETURN_TRAMPOLINE" -#endif -#if !defined (IN_SOLIB_RETURN_TRAMPOLINE) -#define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) (gdbarch_in_solib_return_trampoline (current_gdbarch, pc, name)) -#endif /* A target might have problems with watchpoints as soon as the stack frame of the current function has been destroyed. This mostly happens @@ -1090,57 +591,17 @@ typedef void (gdbarch_coff_make_msymbol_special_ftype) (int val, struct minimal_ 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); -extern const char * gdbarch_name_of_malloc (struct gdbarch *gdbarch); -extern void set_gdbarch_name_of_malloc (struct gdbarch *gdbarch, const char * name_of_malloc); -#if !defined (GDB_TM_FILE) && defined (NAME_OF_MALLOC) -#error "Non multi-arch definition of NAME_OF_MALLOC" -#endif -#if !defined (NAME_OF_MALLOC) -#define NAME_OF_MALLOC (gdbarch_name_of_malloc (current_gdbarch)) -#endif - extern int gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch); extern void set_gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch, int cannot_step_breakpoint); -#if !defined (GDB_TM_FILE) && defined (CANNOT_STEP_BREAKPOINT) -#error "Non multi-arch definition of CANNOT_STEP_BREAKPOINT" -#endif -#if !defined (CANNOT_STEP_BREAKPOINT) -#define CANNOT_STEP_BREAKPOINT (gdbarch_cannot_step_breakpoint (current_gdbarch)) -#endif extern int gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch); extern void set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch, int have_nonsteppable_watchpoint); -#if !defined (GDB_TM_FILE) && defined (HAVE_NONSTEPPABLE_WATCHPOINT) -#error "Non multi-arch definition of HAVE_NONSTEPPABLE_WATCHPOINT" -#endif -#if !defined (HAVE_NONSTEPPABLE_WATCHPOINT) -#define HAVE_NONSTEPPABLE_WATCHPOINT (gdbarch_have_nonsteppable_watchpoint (current_gdbarch)) -#endif - -#if defined (ADDRESS_CLASS_TYPE_FLAGS) -/* Legacy for systems yet to multi-arch ADDRESS_CLASS_TYPE_FLAGS */ -#if !defined (ADDRESS_CLASS_TYPE_FLAGS_P) -#define ADDRESS_CLASS_TYPE_FLAGS_P() (1) -#endif -#endif extern int gdbarch_address_class_type_flags_p (struct gdbarch *gdbarch); -#if !defined (GDB_TM_FILE) && defined (ADDRESS_CLASS_TYPE_FLAGS_P) -#error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS" -#endif -#if !defined (ADDRESS_CLASS_TYPE_FLAGS_P) -#define ADDRESS_CLASS_TYPE_FLAGS_P() (gdbarch_address_class_type_flags_p (current_gdbarch)) -#endif typedef int (gdbarch_address_class_type_flags_ftype) (int byte_size, int dwarf2_addr_class); extern int 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); -#if !defined (GDB_TM_FILE) && defined (ADDRESS_CLASS_TYPE_FLAGS) -#error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS" -#endif -#if !defined (ADDRESS_CLASS_TYPE_FLAGS) -#define ADDRESS_CLASS_TYPE_FLAGS(byte_size, dwarf2_addr_class) (gdbarch_address_class_type_flags (current_gdbarch, byte_size, dwarf2_addr_class)) -#endif extern int gdbarch_address_class_type_flags_to_name_p (struct gdbarch *gdbarch); @@ -1162,30 +623,11 @@ extern void set_gdbarch_register_reggroup_p (struct gdbarch *gdbarch, gdbarch_re /* Fetch the pointer to the ith function argument. */ -#if defined (FETCH_POINTER_ARGUMENT) -/* Legacy for systems yet to multi-arch FETCH_POINTER_ARGUMENT */ -#if !defined (FETCH_POINTER_ARGUMENT_P) -#define FETCH_POINTER_ARGUMENT_P() (1) -#endif -#endif - extern int gdbarch_fetch_pointer_argument_p (struct gdbarch *gdbarch); -#if !defined (GDB_TM_FILE) && defined (FETCH_POINTER_ARGUMENT_P) -#error "Non multi-arch definition of FETCH_POINTER_ARGUMENT" -#endif -#if !defined (FETCH_POINTER_ARGUMENT_P) -#define FETCH_POINTER_ARGUMENT_P() (gdbarch_fetch_pointer_argument_p (current_gdbarch)) -#endif 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); -#if !defined (GDB_TM_FILE) && defined (FETCH_POINTER_ARGUMENT) -#error "Non multi-arch definition of FETCH_POINTER_ARGUMENT" -#endif -#if !defined (FETCH_POINTER_ARGUMENT) -#define FETCH_POINTER_ARGUMENT(frame, argi, type) (gdbarch_fetch_pointer_argument (current_gdbarch, frame, argi, type)) -#endif /* Return the appropriate register set for a core file section with name SECT_NAME and size SECT_SIZE. */ @@ -1196,6 +638,38 @@ typedef const struct regset * (gdbarch_regset_from_core_section_ftype) (struct g extern const struct regset * gdbarch_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size); extern void set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch, gdbarch_regset_from_core_section_ftype *regset_from_core_section); +/* When creating core dumps, some systems encode the PID in addition + to the LWP id in core file register section names. In those cases, the + "XXX" in ".reg/XXX" is encoded as [LWPID << 16 | PID]. This setting + is set to true for such architectures; false if "XXX" represents an LWP + or thread id with no special encoding. */ + +extern int gdbarch_core_reg_section_encodes_pid (struct gdbarch *gdbarch); +extern void set_gdbarch_core_reg_section_encodes_pid (struct gdbarch *gdbarch, int core_reg_section_encodes_pid); + +/* Supported register notes in a core file. */ + +extern struct core_regset_section * gdbarch_core_regset_sections (struct gdbarch *gdbarch); +extern void set_gdbarch_core_regset_sections (struct gdbarch *gdbarch, struct core_regset_section * core_regset_sections); + +/* Read offset OFFSET of TARGET_OBJECT_LIBRARIES formatted shared libraries list from + core file into buffer READBUF with length LEN. */ + +extern int gdbarch_core_xfer_shared_libraries_p (struct gdbarch *gdbarch); + +typedef LONGEST (gdbarch_core_xfer_shared_libraries_ftype) (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len); +extern LONGEST gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len); +extern void set_gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdbarch_core_xfer_shared_libraries_ftype *core_xfer_shared_libraries); + +/* How the core_stratum layer converts a PTID from a core file to a + string. */ + +extern int gdbarch_core_pid_to_str_p (struct gdbarch *gdbarch); + +typedef char * (gdbarch_core_pid_to_str_ftype) (struct gdbarch *gdbarch, ptid_t ptid); +extern char * 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); + /* 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. */ @@ -1217,6 +691,95 @@ typedef void (gdbarch_skip_permanent_breakpoint_ftype) (struct regcache *regcach 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. */ + +extern int 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. Or, return NULL to indicate that + the instruction's effects have been completely simulated, with the + resulting state written back to REGS. + + 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 your architecture doesn't need to adjust instructions before + single-stepping them, consider using simple_displaced_step_copy_insn + here. */ + +extern int gdbarch_displaced_step_copy_insn_p (struct gdbarch *gdbarch); + +typedef struct displaced_step_closure * (gdbarch_displaced_step_copy_insn_ftype) (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to, struct regcache *regs); +extern struct displaced_step_closure * 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); + +/* 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 int gdbarch_displaced_step_fixup_p (struct gdbarch *gdbarch); + +typedef void (gdbarch_displaced_step_fixup_ftype) (struct gdbarch *gdbarch, struct displaced_step_closure *closure, CORE_ADDR from, CORE_ADDR to, struct regcache *regs); +extern void gdbarch_displaced_step_fixup (struct gdbarch *gdbarch, struct displaced_step_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); + +/* Free a closure returned by gdbarch_displaced_step_copy_insn. + + If you provide gdbarch_displaced_step_copy_insn, you must provide + this function as well. + + If your architecture uses closures that don't need to be freed, then + you can use simple_displaced_step_free_closure here. + + For a general explanation of displaced stepping and how GDB uses it, + see the comments in infrun.c. */ + +typedef void (gdbarch_displaced_step_free_closure_ftype) (struct gdbarch *gdbarch, struct displaced_step_closure *closure); +extern void gdbarch_displaced_step_free_closure (struct gdbarch *gdbarch, struct displaced_step_closure *closure); +extern void set_gdbarch_displaced_step_free_closure (struct gdbarch *gdbarch, gdbarch_displaced_step_free_closure_ftype *displaced_step_free_closure); + +/* Return the address of an appropriate place to put displaced + instructions while we step over them. There need only be one such + place, since we're only stepping one thread over a breakpoint at a + time. + + For a general explanation of displaced stepping and how GDB uses it, + see the comments in infrun.c. */ + +typedef CORE_ADDR (gdbarch_displaced_step_location_ftype) (struct gdbarch *gdbarch); +extern CORE_ADDR gdbarch_displaced_step_location (struct gdbarch *gdbarch); +extern void set_gdbarch_displaced_step_location (struct gdbarch *gdbarch, gdbarch_displaced_step_location_ftype *displaced_step_location); + /* Refresh overlay mapped state for section OSECT. */ extern int gdbarch_overlay_update_p (struct gdbarch *gdbarch); @@ -1225,6 +788,66 @@ 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 int 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); + +/* Handle special encoding of static variables in stabs debug info. */ + +extern int gdbarch_static_transform_name_p (struct gdbarch *gdbarch); + +typedef char * (gdbarch_static_transform_name_ftype) (char *name); +extern char * gdbarch_static_transform_name (struct gdbarch *gdbarch, char *name); +extern void set_gdbarch_static_transform_name (struct gdbarch *gdbarch, gdbarch_static_transform_name_ftype *static_transform_name); + +/* 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); + +/* Signal translation: translate inferior's signal (host's) number into + GDB's representation. */ + +typedef enum target_signal (gdbarch_target_signal_from_host_ftype) (struct gdbarch *gdbarch, int signo); +extern enum target_signal gdbarch_target_signal_from_host (struct gdbarch *gdbarch, int signo); +extern void set_gdbarch_target_signal_from_host (struct gdbarch *gdbarch, gdbarch_target_signal_from_host_ftype *target_signal_from_host); + +/* Signal translation: translate GDB's signal number into inferior's host + signal number. */ + +typedef int (gdbarch_target_signal_to_host_ftype) (struct gdbarch *gdbarch, enum target_signal ts); +extern int gdbarch_target_signal_to_host (struct gdbarch *gdbarch, enum target_signal ts); +extern void set_gdbarch_target_signal_to_host (struct gdbarch *gdbarch, gdbarch_target_signal_to_host_ftype *target_signal_to_host); + +/* Extra signal info inspection. + + Return a type suitable to inspect extra signal information. */ + +extern int 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 int 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); + +/* True if the list of shared libraries is one and only for all + processes, as opposed to a list of shared libraries per inferior. + When this property is true, GDB assumes that since shared libraries + are shared across processes, so is all code. Hence, GDB further + assumes an inserted breakpoint location is visible to all processes. */ + +extern int gdbarch_has_global_solist (struct gdbarch *gdbarch); +extern void set_gdbarch_has_global_solist (struct gdbarch *gdbarch, int has_global_solist); + extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch); @@ -1300,6 +923,8 @@ struct gdbarch_info /* Use default: BFD_ENDIAN_UNKNOWN (NB: is not ZERO). */ int byte_order; + int byte_order_for_code; + /* Use default: NULL (ZERO). */ bfd *abfd; @@ -1426,25 +1051,6 @@ extern void deprecated_set_gdbarch_data (struct gdbarch *gdbarch, extern void *gdbarch_data (struct gdbarch *gdbarch, struct gdbarch_data *); - -/* Register per-architecture memory region. - - Provide a memory-region swap mechanism. Per-architecture memory - region are created. These memory regions are swapped whenever the - architecture is changed. For a new architecture, the memory region - is initialized with zero (0) and the INIT function is called. - - Memory regions are swapped / initialized in the order that they are - registered. NULL DATA and/or INIT values can be specified. - - New code should use gdbarch_data_register_*(). */ - -typedef void (gdbarch_swap_ftype) (void); -extern void deprecated_register_gdbarch_swap (void *data, unsigned long size, gdbarch_swap_ftype *init); -#define DEPRECATED_REGISTER_GDBARCH_SWAP(VAR) deprecated_register_gdbarch_swap (&(VAR), sizeof ((VAR)), NULL) - - - /* Set the dynamic target-system-dependent parameters (architecture, byte-order, ...) using information found in the BFD */