mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-21 01:12:32 +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.
322 lines
8.4 KiB
C
322 lines
8.4 KiB
C
/* Target-dependent code for s390.
|
|
|
|
Copyright (C) 2003-2021 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 S390_TDEP_H
|
|
#define S390_TDEP_H
|
|
|
|
#include "prologue-value.h"
|
|
|
|
enum s390_abi_kind
|
|
{
|
|
ABI_NONE,
|
|
ABI_LINUX_S390,
|
|
ABI_LINUX_ZSERIES
|
|
};
|
|
|
|
enum s390_vector_abi_kind
|
|
{
|
|
S390_VECTOR_ABI_NONE,
|
|
S390_VECTOR_ABI_128
|
|
};
|
|
|
|
/* The tdep structure. */
|
|
|
|
struct gdbarch_tdep
|
|
{
|
|
/* Target description. */
|
|
const struct target_desc *tdesc;
|
|
|
|
/* ABI version. */
|
|
enum s390_abi_kind abi;
|
|
|
|
/* Vector ABI. */
|
|
enum s390_vector_abi_kind vector_abi;
|
|
|
|
/* Pseudo register numbers. */
|
|
int gpr_full_regnum;
|
|
int pc_regnum;
|
|
int cc_regnum;
|
|
int v0_full_regnum;
|
|
|
|
bool have_upper;
|
|
bool have_linux_v1;
|
|
bool have_linux_v2;
|
|
bool have_tdb;
|
|
bool have_vx;
|
|
bool have_gs;
|
|
|
|
/* Hook to record OS specific systemcall. */
|
|
int (*s390_syscall_record) (struct regcache *regcache, LONGEST svc_number);
|
|
};
|
|
|
|
/* Decoding S/390 instructions. */
|
|
|
|
/* Named opcode values for the S/390 instructions we recognize. Some
|
|
instructions have their opcode split across two fields; those are the
|
|
op1_* and op2_* enums. */
|
|
|
|
enum
|
|
{
|
|
op1_lhi = 0xa7, op2_lhi = 0x08,
|
|
op1_lghi = 0xa7, op2_lghi = 0x09,
|
|
op1_lgfi = 0xc0, op2_lgfi = 0x01,
|
|
op_lr = 0x18,
|
|
op_lgr = 0xb904,
|
|
op_l = 0x58,
|
|
op1_ly = 0xe3, op2_ly = 0x58,
|
|
op1_lg = 0xe3, op2_lg = 0x04,
|
|
op_lm = 0x98,
|
|
op1_lmy = 0xeb, op2_lmy = 0x98,
|
|
op1_lmg = 0xeb, op2_lmg = 0x04,
|
|
op_st = 0x50,
|
|
op1_sty = 0xe3, op2_sty = 0x50,
|
|
op1_stg = 0xe3, op2_stg = 0x24,
|
|
op_std = 0x60,
|
|
op_stm = 0x90,
|
|
op1_stmy = 0xeb, op2_stmy = 0x90,
|
|
op1_stmg = 0xeb, op2_stmg = 0x24,
|
|
op1_aghi = 0xa7, op2_aghi = 0x0b,
|
|
op1_ahi = 0xa7, op2_ahi = 0x0a,
|
|
op1_agfi = 0xc2, op2_agfi = 0x08,
|
|
op1_afi = 0xc2, op2_afi = 0x09,
|
|
op1_algfi= 0xc2, op2_algfi= 0x0a,
|
|
op1_alfi = 0xc2, op2_alfi = 0x0b,
|
|
op_ar = 0x1a,
|
|
op_agr = 0xb908,
|
|
op_a = 0x5a,
|
|
op1_ay = 0xe3, op2_ay = 0x5a,
|
|
op1_ag = 0xe3, op2_ag = 0x08,
|
|
op1_slgfi= 0xc2, op2_slgfi= 0x04,
|
|
op1_slfi = 0xc2, op2_slfi = 0x05,
|
|
op_sr = 0x1b,
|
|
op_sgr = 0xb909,
|
|
op_s = 0x5b,
|
|
op1_sy = 0xe3, op2_sy = 0x5b,
|
|
op1_sg = 0xe3, op2_sg = 0x09,
|
|
op_nr = 0x14,
|
|
op_ngr = 0xb980,
|
|
op_la = 0x41,
|
|
op1_lay = 0xe3, op2_lay = 0x71,
|
|
op1_larl = 0xc0, op2_larl = 0x00,
|
|
op_basr = 0x0d,
|
|
op_bas = 0x4d,
|
|
op_bcr = 0x07,
|
|
op_bc = 0x47,
|
|
op_bctr = 0x06,
|
|
op_bctgr = 0xb946,
|
|
op_bct = 0x46,
|
|
op1_bctg = 0xe3, op2_bctg = 0x46,
|
|
op_bxh = 0x86,
|
|
op1_bxhg = 0xeb, op2_bxhg = 0x44,
|
|
op_bxle = 0x87,
|
|
op1_bxleg= 0xeb, op2_bxleg= 0x45,
|
|
op1_bras = 0xa7, op2_bras = 0x05,
|
|
op1_brasl= 0xc0, op2_brasl= 0x05,
|
|
op1_brc = 0xa7, op2_brc = 0x04,
|
|
op1_brcl = 0xc0, op2_brcl = 0x04,
|
|
op1_brct = 0xa7, op2_brct = 0x06,
|
|
op1_brctg= 0xa7, op2_brctg= 0x07,
|
|
op_brxh = 0x84,
|
|
op1_brxhg= 0xec, op2_brxhg= 0x44,
|
|
op_brxle = 0x85,
|
|
op1_brxlg= 0xec, op2_brxlg= 0x45,
|
|
op_svc = 0x0a,
|
|
};
|
|
|
|
/* Hardware capabilities. */
|
|
|
|
#ifndef HWCAP_S390_HIGH_GPRS
|
|
#define HWCAP_S390_HIGH_GPRS 512
|
|
#endif
|
|
|
|
#ifndef HWCAP_S390_TE
|
|
#define HWCAP_S390_TE 1024
|
|
#endif
|
|
|
|
#ifndef HWCAP_S390_VX
|
|
#define HWCAP_S390_VX 2048
|
|
#endif
|
|
|
|
#ifndef HWCAP_S390_GS
|
|
#define HWCAP_S390_GS 16384
|
|
#endif
|
|
|
|
/* Register information. */
|
|
|
|
/* Program Status Word. */
|
|
#define S390_PSWM_REGNUM 0
|
|
#define S390_PSWA_REGNUM 1
|
|
/* General Purpose Registers. */
|
|
#define S390_R0_REGNUM 2
|
|
#define S390_R1_REGNUM 3
|
|
#define S390_R2_REGNUM 4
|
|
#define S390_R3_REGNUM 5
|
|
#define S390_R4_REGNUM 6
|
|
#define S390_R5_REGNUM 7
|
|
#define S390_R6_REGNUM 8
|
|
#define S390_R7_REGNUM 9
|
|
#define S390_R8_REGNUM 10
|
|
#define S390_R9_REGNUM 11
|
|
#define S390_R10_REGNUM 12
|
|
#define S390_R11_REGNUM 13
|
|
#define S390_R12_REGNUM 14
|
|
#define S390_R13_REGNUM 15
|
|
#define S390_R14_REGNUM 16
|
|
#define S390_R15_REGNUM 17
|
|
/* Access Registers. */
|
|
#define S390_A0_REGNUM 18
|
|
#define S390_A1_REGNUM 19
|
|
#define S390_A2_REGNUM 20
|
|
#define S390_A3_REGNUM 21
|
|
#define S390_A4_REGNUM 22
|
|
#define S390_A5_REGNUM 23
|
|
#define S390_A6_REGNUM 24
|
|
#define S390_A7_REGNUM 25
|
|
#define S390_A8_REGNUM 26
|
|
#define S390_A9_REGNUM 27
|
|
#define S390_A10_REGNUM 28
|
|
#define S390_A11_REGNUM 29
|
|
#define S390_A12_REGNUM 30
|
|
#define S390_A13_REGNUM 31
|
|
#define S390_A14_REGNUM 32
|
|
#define S390_A15_REGNUM 33
|
|
/* Floating Point Control Word. */
|
|
#define S390_FPC_REGNUM 34
|
|
/* Floating Point Registers. */
|
|
#define S390_F0_REGNUM 35
|
|
#define S390_F1_REGNUM 36
|
|
#define S390_F2_REGNUM 37
|
|
#define S390_F3_REGNUM 38
|
|
#define S390_F4_REGNUM 39
|
|
#define S390_F5_REGNUM 40
|
|
#define S390_F6_REGNUM 41
|
|
#define S390_F7_REGNUM 42
|
|
#define S390_F8_REGNUM 43
|
|
#define S390_F9_REGNUM 44
|
|
#define S390_F10_REGNUM 45
|
|
#define S390_F11_REGNUM 46
|
|
#define S390_F12_REGNUM 47
|
|
#define S390_F13_REGNUM 48
|
|
#define S390_F14_REGNUM 49
|
|
#define S390_F15_REGNUM 50
|
|
/* General Purpose Register Upper Halves. */
|
|
#define S390_R0_UPPER_REGNUM 51
|
|
#define S390_R1_UPPER_REGNUM 52
|
|
#define S390_R2_UPPER_REGNUM 53
|
|
#define S390_R3_UPPER_REGNUM 54
|
|
#define S390_R4_UPPER_REGNUM 55
|
|
#define S390_R5_UPPER_REGNUM 56
|
|
#define S390_R6_UPPER_REGNUM 57
|
|
#define S390_R7_UPPER_REGNUM 58
|
|
#define S390_R8_UPPER_REGNUM 59
|
|
#define S390_R9_UPPER_REGNUM 60
|
|
#define S390_R10_UPPER_REGNUM 61
|
|
#define S390_R11_UPPER_REGNUM 62
|
|
#define S390_R12_UPPER_REGNUM 63
|
|
#define S390_R13_UPPER_REGNUM 64
|
|
#define S390_R14_UPPER_REGNUM 65
|
|
#define S390_R15_UPPER_REGNUM 66
|
|
/* GNU/Linux-specific optional registers. */
|
|
#define S390_ORIG_R2_REGNUM 67
|
|
#define S390_LAST_BREAK_REGNUM 68
|
|
#define S390_SYSTEM_CALL_REGNUM 69
|
|
/* Transaction diagnostic block. */
|
|
#define S390_TDB_DWORD0_REGNUM 70
|
|
#define S390_TDB_ABORT_CODE_REGNUM 71
|
|
#define S390_TDB_CONFLICT_TOKEN_REGNUM 72
|
|
#define S390_TDB_ATIA_REGNUM 73
|
|
#define S390_TDB_R0_REGNUM 74
|
|
#define S390_TDB_R1_REGNUM 75
|
|
#define S390_TDB_R2_REGNUM 76
|
|
#define S390_TDB_R3_REGNUM 77
|
|
#define S390_TDB_R4_REGNUM 78
|
|
#define S390_TDB_R5_REGNUM 79
|
|
#define S390_TDB_R6_REGNUM 80
|
|
#define S390_TDB_R7_REGNUM 81
|
|
#define S390_TDB_R8_REGNUM 82
|
|
#define S390_TDB_R9_REGNUM 83
|
|
#define S390_TDB_R10_REGNUM 84
|
|
#define S390_TDB_R11_REGNUM 85
|
|
#define S390_TDB_R12_REGNUM 86
|
|
#define S390_TDB_R13_REGNUM 87
|
|
#define S390_TDB_R14_REGNUM 88
|
|
#define S390_TDB_R15_REGNUM 89
|
|
/* Vector registers. */
|
|
#define S390_V0_LOWER_REGNUM 90
|
|
#define S390_V1_LOWER_REGNUM 91
|
|
#define S390_V2_LOWER_REGNUM 92
|
|
#define S390_V3_LOWER_REGNUM 93
|
|
#define S390_V4_LOWER_REGNUM 94
|
|
#define S390_V5_LOWER_REGNUM 95
|
|
#define S390_V6_LOWER_REGNUM 96
|
|
#define S390_V7_LOWER_REGNUM 97
|
|
#define S390_V8_LOWER_REGNUM 98
|
|
#define S390_V9_LOWER_REGNUM 99
|
|
#define S390_V10_LOWER_REGNUM 100
|
|
#define S390_V11_LOWER_REGNUM 101
|
|
#define S390_V12_LOWER_REGNUM 102
|
|
#define S390_V13_LOWER_REGNUM 103
|
|
#define S390_V14_LOWER_REGNUM 104
|
|
#define S390_V15_LOWER_REGNUM 105
|
|
#define S390_V16_REGNUM 106
|
|
#define S390_V17_REGNUM 107
|
|
#define S390_V18_REGNUM 108
|
|
#define S390_V19_REGNUM 109
|
|
#define S390_V20_REGNUM 110
|
|
#define S390_V21_REGNUM 111
|
|
#define S390_V22_REGNUM 112
|
|
#define S390_V23_REGNUM 113
|
|
#define S390_V24_REGNUM 114
|
|
#define S390_V25_REGNUM 115
|
|
#define S390_V26_REGNUM 116
|
|
#define S390_V27_REGNUM 117
|
|
#define S390_V28_REGNUM 118
|
|
#define S390_V29_REGNUM 119
|
|
#define S390_V30_REGNUM 120
|
|
#define S390_V31_REGNUM 121
|
|
#define S390_GSD_REGNUM 122
|
|
#define S390_GSSM_REGNUM 123
|
|
#define S390_GSEPLA_REGNUM 124
|
|
#define S390_BC_GSD_REGNUM 125
|
|
#define S390_BC_GSSM_REGNUM 126
|
|
#define S390_BC_GSEPLA_REGNUM 127
|
|
/* Total. */
|
|
#define S390_NUM_REGS 128
|
|
|
|
#define S390_NUM_GPRS 16
|
|
#define S390_NUM_FPRS 16
|
|
|
|
#define S390_MAX_INSTR_SIZE 6
|
|
|
|
/* Special register usage. */
|
|
#define S390_SP_REGNUM S390_R15_REGNUM
|
|
#define S390_RETADDR_REGNUM S390_R14_REGNUM
|
|
#define S390_FRAME_REGNUM S390_R11_REGNUM
|
|
|
|
/* Frame unwinding. */
|
|
|
|
extern struct value *s390_trad_frame_prev_register
|
|
(struct frame_info *this_frame, struct trad_frame_saved_reg saved_regs[],
|
|
int regnum);
|
|
|
|
extern struct target_desc *tdesc_s390_linux32;
|
|
extern struct target_desc *tdesc_s390x_linux64;
|
|
|
|
#endif /* S390_TDEP_H */
|