mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-30 21:44:19 +08:00
3666a04883
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...
gdb/ChangeLog
Update copyright year range in copyright header of all GDB files.
265 lines
11 KiB
C
265 lines
11 KiB
C
/* Target-dependent code for the ia64.
|
|
|
|
Copyright (C) 2004-2021 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/>. */
|
|
|
|
#ifndef IA64_TDEP_H
|
|
#define IA64_TDEP_H
|
|
|
|
#ifdef HAVE_LIBUNWIND_IA64_H
|
|
#include "libunwind-ia64.h"
|
|
#include "ia64-libunwind-tdep.h"
|
|
#endif
|
|
|
|
/* Register numbers of various important registers. */
|
|
|
|
/* General registers; there are 128 of these 64 bit wide registers.
|
|
The first 32 are static and the last 96 are stacked. */
|
|
#define IA64_GR0_REGNUM 0
|
|
#define IA64_GR1_REGNUM (IA64_GR0_REGNUM + 1)
|
|
#define IA64_GR2_REGNUM (IA64_GR0_REGNUM + 2)
|
|
#define IA64_GR3_REGNUM (IA64_GR0_REGNUM + 3)
|
|
#define IA64_GR4_REGNUM (IA64_GR0_REGNUM + 4)
|
|
#define IA64_GR5_REGNUM (IA64_GR0_REGNUM + 5)
|
|
#define IA64_GR6_REGNUM (IA64_GR0_REGNUM + 6)
|
|
#define IA64_GR7_REGNUM (IA64_GR0_REGNUM + 7)
|
|
#define IA64_GR8_REGNUM (IA64_GR0_REGNUM + 8)
|
|
#define IA64_GR9_REGNUM (IA64_GR0_REGNUM + 9)
|
|
#define IA64_GR10_REGNUM (IA64_GR0_REGNUM + 10)
|
|
#define IA64_GR11_REGNUM (IA64_GR0_REGNUM + 11)
|
|
#define IA64_GR12_REGNUM (IA64_GR0_REGNUM + 12)
|
|
#define IA64_GR31_REGNUM (IA64_GR0_REGNUM + 31)
|
|
#define IA64_GR32_REGNUM (IA64_GR0_REGNUM + 32)
|
|
#define IA64_GR127_REGNUM (IA64_GR0_REGNUM + 127)
|
|
|
|
/* Floating point registers; 128 82-bit wide registers. */
|
|
#define IA64_FR0_REGNUM 128
|
|
#define IA64_FR1_REGNUM (IA64_FR0_REGNUM + 1)
|
|
#define IA64_FR2_REGNUM (IA64_FR0_REGNUM + 2)
|
|
#define IA64_FR8_REGNUM (IA64_FR0_REGNUM + 8)
|
|
#define IA64_FR9_REGNUM (IA64_FR0_REGNUM + 9)
|
|
#define IA64_FR10_REGNUM (IA64_FR0_REGNUM + 10)
|
|
#define IA64_FR11_REGNUM (IA64_FR0_REGNUM + 11)
|
|
#define IA64_FR12_REGNUM (IA64_FR0_REGNUM + 12)
|
|
#define IA64_FR13_REGNUM (IA64_FR0_REGNUM + 13)
|
|
#define IA64_FR14_REGNUM (IA64_FR0_REGNUM + 14)
|
|
#define IA64_FR15_REGNUM (IA64_FR0_REGNUM + 15)
|
|
#define IA64_FR16_REGNUM (IA64_FR0_REGNUM + 16)
|
|
#define IA64_FR31_REGNUM (IA64_FR0_REGNUM + 31)
|
|
#define IA64_FR32_REGNUM (IA64_FR0_REGNUM + 32)
|
|
#define IA64_FR127_REGNUM (IA64_FR0_REGNUM + 127)
|
|
|
|
/* Predicate registers; There are 64 of these one bit registers. It'd
|
|
be more convenient (implementation-wise) to use a single 64 bit
|
|
word with all of these register in them. Note that there's also a
|
|
IA64_PR_REGNUM below which contains all the bits and is used for
|
|
communicating the actual values to the target. */
|
|
#define IA64_PR0_REGNUM 256
|
|
#define IA64_PR1_REGNUM (IA64_PR0_REGNUM + 1)
|
|
#define IA64_PR2_REGNUM (IA64_PR0_REGNUM + 2)
|
|
#define IA64_PR3_REGNUM (IA64_PR0_REGNUM + 3)
|
|
#define IA64_PR4_REGNUM (IA64_PR0_REGNUM + 4)
|
|
#define IA64_PR5_REGNUM (IA64_PR0_REGNUM + 5)
|
|
#define IA64_PR6_REGNUM (IA64_PR0_REGNUM + 6)
|
|
#define IA64_PR7_REGNUM (IA64_PR0_REGNUM + 7)
|
|
#define IA64_PR8_REGNUM (IA64_PR0_REGNUM + 8)
|
|
#define IA64_PR9_REGNUM (IA64_PR0_REGNUM + 9)
|
|
#define IA64_PR10_REGNUM (IA64_PR0_REGNUM + 10)
|
|
#define IA64_PR11_REGNUM (IA64_PR0_REGNUM + 11)
|
|
#define IA64_PR12_REGNUM (IA64_PR0_REGNUM + 12)
|
|
#define IA64_PR13_REGNUM (IA64_PR0_REGNUM + 13)
|
|
#define IA64_PR14_REGNUM (IA64_PR0_REGNUM + 14)
|
|
#define IA64_PR15_REGNUM (IA64_PR0_REGNUM + 15)
|
|
#define IA64_PR16_REGNUM (IA64_PR0_REGNUM + 16)
|
|
#define IA64_PR17_REGNUM (IA64_PR0_REGNUM + 17)
|
|
#define IA64_PR18_REGNUM (IA64_PR0_REGNUM + 18)
|
|
#define IA64_PR19_REGNUM (IA64_PR0_REGNUM + 19)
|
|
#define IA64_PR20_REGNUM (IA64_PR0_REGNUM + 20)
|
|
#define IA64_PR21_REGNUM (IA64_PR0_REGNUM + 21)
|
|
#define IA64_PR22_REGNUM (IA64_PR0_REGNUM + 22)
|
|
#define IA64_PR23_REGNUM (IA64_PR0_REGNUM + 23)
|
|
#define IA64_PR24_REGNUM (IA64_PR0_REGNUM + 24)
|
|
#define IA64_PR25_REGNUM (IA64_PR0_REGNUM + 25)
|
|
#define IA64_PR26_REGNUM (IA64_PR0_REGNUM + 26)
|
|
#define IA64_PR27_REGNUM (IA64_PR0_REGNUM + 27)
|
|
#define IA64_PR28_REGNUM (IA64_PR0_REGNUM + 28)
|
|
#define IA64_PR29_REGNUM (IA64_PR0_REGNUM + 29)
|
|
#define IA64_PR30_REGNUM (IA64_PR0_REGNUM + 30)
|
|
#define IA64_PR31_REGNUM (IA64_PR0_REGNUM + 31)
|
|
#define IA64_PR32_REGNUM (IA64_PR0_REGNUM + 32)
|
|
#define IA64_PR33_REGNUM (IA64_PR0_REGNUM + 33)
|
|
#define IA64_PR34_REGNUM (IA64_PR0_REGNUM + 34)
|
|
#define IA64_PR35_REGNUM (IA64_PR0_REGNUM + 35)
|
|
#define IA64_PR36_REGNUM (IA64_PR0_REGNUM + 36)
|
|
#define IA64_PR37_REGNUM (IA64_PR0_REGNUM + 37)
|
|
#define IA64_PR38_REGNUM (IA64_PR0_REGNUM + 38)
|
|
#define IA64_PR39_REGNUM (IA64_PR0_REGNUM + 39)
|
|
#define IA64_PR40_REGNUM (IA64_PR0_REGNUM + 40)
|
|
#define IA64_PR41_REGNUM (IA64_PR0_REGNUM + 41)
|
|
#define IA64_PR42_REGNUM (IA64_PR0_REGNUM + 42)
|
|
#define IA64_PR43_REGNUM (IA64_PR0_REGNUM + 43)
|
|
#define IA64_PR44_REGNUM (IA64_PR0_REGNUM + 44)
|
|
#define IA64_PR45_REGNUM (IA64_PR0_REGNUM + 45)
|
|
#define IA64_PR46_REGNUM (IA64_PR0_REGNUM + 46)
|
|
#define IA64_PR47_REGNUM (IA64_PR0_REGNUM + 47)
|
|
#define IA64_PR48_REGNUM (IA64_PR0_REGNUM + 48)
|
|
#define IA64_PR49_REGNUM (IA64_PR0_REGNUM + 49)
|
|
#define IA64_PR50_REGNUM (IA64_PR0_REGNUM + 50)
|
|
#define IA64_PR51_REGNUM (IA64_PR0_REGNUM + 51)
|
|
#define IA64_PR52_REGNUM (IA64_PR0_REGNUM + 52)
|
|
#define IA64_PR53_REGNUM (IA64_PR0_REGNUM + 53)
|
|
#define IA64_PR54_REGNUM (IA64_PR0_REGNUM + 54)
|
|
#define IA64_PR55_REGNUM (IA64_PR0_REGNUM + 55)
|
|
#define IA64_PR56_REGNUM (IA64_PR0_REGNUM + 56)
|
|
#define IA64_PR57_REGNUM (IA64_PR0_REGNUM + 57)
|
|
#define IA64_PR58_REGNUM (IA64_PR0_REGNUM + 58)
|
|
#define IA64_PR59_REGNUM (IA64_PR0_REGNUM + 59)
|
|
#define IA64_PR60_REGNUM (IA64_PR0_REGNUM + 60)
|
|
#define IA64_PR61_REGNUM (IA64_PR0_REGNUM + 61)
|
|
#define IA64_PR62_REGNUM (IA64_PR0_REGNUM + 62)
|
|
#define IA64_PR63_REGNUM (IA64_PR0_REGNUM + 63)
|
|
|
|
/* Branch registers: 8 64-bit registers for holding branch targets. */
|
|
#define IA64_BR0_REGNUM 320
|
|
#define IA64_BR1_REGNUM (IA64_BR0_REGNUM + 1)
|
|
#define IA64_BR2_REGNUM (IA64_BR0_REGNUM + 2)
|
|
#define IA64_BR3_REGNUM (IA64_BR0_REGNUM + 3)
|
|
#define IA64_BR4_REGNUM (IA64_BR0_REGNUM + 4)
|
|
#define IA64_BR5_REGNUM (IA64_BR0_REGNUM + 5)
|
|
#define IA64_BR6_REGNUM (IA64_BR0_REGNUM + 6)
|
|
#define IA64_BR7_REGNUM (IA64_BR0_REGNUM + 7)
|
|
|
|
/* Virtual frame pointer; this matches IA64_FRAME_POINTER_REGNUM in
|
|
gcc/config/ia64/ia64.h. */
|
|
#define IA64_VFP_REGNUM 328
|
|
|
|
/* Virtual return address pointer; this matches
|
|
IA64_RETURN_ADDRESS_POINTER_REGNUM in gcc/config/ia64/ia64.h. */
|
|
#define IA64_VRAP_REGNUM 329
|
|
|
|
/* Predicate registers: There are 64 of these 1-bit registers. We
|
|
define a single register which is used to communicate these values
|
|
to/from the target. We will somehow contrive to make it appear
|
|
that IA64_PR0_REGNUM thru IA64_PR63_REGNUM hold the actual values. */
|
|
#define IA64_PR_REGNUM 330
|
|
|
|
/* Instruction pointer: 64 bits wide. */
|
|
#define IA64_IP_REGNUM 331
|
|
|
|
/* Process Status Register. */
|
|
#define IA64_PSR_REGNUM 332
|
|
|
|
/* Current Frame Marker (raw form may be the cr.ifs). */
|
|
#define IA64_CFM_REGNUM 333
|
|
|
|
/* Application registers; 128 64-bit wide registers possible, but some
|
|
of them are reserved. */
|
|
#define IA64_AR0_REGNUM 334
|
|
#define IA64_KR0_REGNUM (IA64_AR0_REGNUM + 0)
|
|
#define IA64_KR7_REGNUM (IA64_KR0_REGNUM + 7)
|
|
|
|
#define IA64_RSC_REGNUM (IA64_AR0_REGNUM + 16)
|
|
#define IA64_BSP_REGNUM (IA64_AR0_REGNUM + 17)
|
|
#define IA64_BSPSTORE_REGNUM (IA64_AR0_REGNUM + 18)
|
|
#define IA64_RNAT_REGNUM (IA64_AR0_REGNUM + 19)
|
|
#define IA64_FCR_REGNUM (IA64_AR0_REGNUM + 21)
|
|
#define IA64_EFLAG_REGNUM (IA64_AR0_REGNUM + 24)
|
|
#define IA64_CSD_REGNUM (IA64_AR0_REGNUM + 25)
|
|
#define IA64_SSD_REGNUM (IA64_AR0_REGNUM + 26)
|
|
#define IA64_CFLG_REGNUM (IA64_AR0_REGNUM + 27)
|
|
#define IA64_FSR_REGNUM (IA64_AR0_REGNUM + 28)
|
|
#define IA64_FIR_REGNUM (IA64_AR0_REGNUM + 29)
|
|
#define IA64_FDR_REGNUM (IA64_AR0_REGNUM + 30)
|
|
#define IA64_CCV_REGNUM (IA64_AR0_REGNUM + 32)
|
|
#define IA64_UNAT_REGNUM (IA64_AR0_REGNUM + 36)
|
|
#define IA64_FPSR_REGNUM (IA64_AR0_REGNUM + 40)
|
|
#define IA64_ITC_REGNUM (IA64_AR0_REGNUM + 44)
|
|
#define IA64_PFS_REGNUM (IA64_AR0_REGNUM + 64)
|
|
#define IA64_LC_REGNUM (IA64_AR0_REGNUM + 65)
|
|
#define IA64_EC_REGNUM (IA64_AR0_REGNUM + 66)
|
|
|
|
/* NAT (Not A Thing) Bits for the general registers; there are 128 of
|
|
these. */
|
|
#define IA64_NAT0_REGNUM 462
|
|
#define IA64_NAT31_REGNUM (IA64_NAT0_REGNUM + 31)
|
|
#define IA64_NAT32_REGNUM (IA64_NAT0_REGNUM + 32)
|
|
#define IA64_NAT127_REGNUM (IA64_NAT0_REGNUM + 127)
|
|
|
|
struct frame_info;
|
|
struct regcache;
|
|
|
|
/* A struction containing pointers to all the target-dependent operations
|
|
performed to setup an inferior function call. */
|
|
|
|
struct ia64_infcall_ops
|
|
{
|
|
/* Allocate a new register stack frame starting after the output
|
|
region of the current frame. The new frame will contain SOF
|
|
registers, all in the output region. This is one way of protecting
|
|
the stacked registers of the current frame.
|
|
|
|
Should do nothing if this operation is not permitted by the OS. */
|
|
void (*allocate_new_rse_frame) (struct regcache *regcache, ULONGEST bsp,
|
|
int sof);
|
|
|
|
/* Store the argument stored in BUF into the appropriate location
|
|
given the BSP and the SLOTNUM. */
|
|
void (*store_argument_in_slot) (struct regcache *regcache, CORE_ADDR bsp,
|
|
int slotnum, gdb_byte *buf);
|
|
|
|
/* For targets where we cannot call the function directly, store
|
|
the address of the function we want to call at the location
|
|
expected by the calling sequence. */
|
|
void (*set_function_addr) (struct regcache *regcache, CORE_ADDR func_addr);
|
|
};
|
|
|
|
struct gdbarch_tdep
|
|
{
|
|
CORE_ADDR (*sigcontext_register_address) (struct gdbarch *, CORE_ADDR, int);
|
|
int (*pc_in_sigtramp) (CORE_ADDR);
|
|
|
|
/* Return the total size of THIS_FRAME's register frame.
|
|
CFM is THIS_FRAME's cfm register value.
|
|
|
|
Normally, the size of the register frame is always obtained by
|
|
extracting the lowest 7 bits ("cfm & 0x7f"). */
|
|
int (*size_of_register_frame) (struct frame_info *this_frame, ULONGEST cfm);
|
|
|
|
/* Determine the function address FADDR belongs to a shared library.
|
|
If it does, then return the associated global pointer. If no shared
|
|
library was found to contain that function, then return zero.
|
|
|
|
This pointer may be NULL. */
|
|
CORE_ADDR (*find_global_pointer_from_solib) (struct gdbarch *gdbarch,
|
|
CORE_ADDR faddr);
|
|
|
|
/* ISA-specific data types. */
|
|
struct type *ia64_ext_type;
|
|
|
|
struct ia64_infcall_ops infcall_ops;
|
|
};
|
|
|
|
extern void ia64_write_pc (struct regcache *, CORE_ADDR);
|
|
|
|
#ifdef HAVE_LIBUNWIND_IA64_H
|
|
extern unw_accessors_t ia64_unw_accessors;
|
|
extern unw_accessors_t ia64_unw_rse_accessors;
|
|
extern struct libunwind_descr ia64_libunwind_descr;
|
|
#endif
|
|
|
|
#endif /* ia64-tdep.h */
|