| /* Target-dependent code for UltraSPARC. |
| |
| 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 SPARC64_TDEP_H |
| #define SPARC64_TDEP_H 1 |
| |
| struct frame_info; |
| struct gdbarch; |
| struct regcache; |
| struct sparc_gregmap; |
| struct trad_frame_saved_reg; |
| |
| #include "sparc-tdep.h" |
| |
| /* The stack pointer is offset from the stack frame by a BIAS of 2047 |
| (0x7ff) for 64-bit code. BIAS is likely to be defined on SPARC |
| hosts, so undefine it first. */ |
| #undef BIAS |
| #define BIAS 2047 |
| |
| /* Register offsets for the general-purpose register set. */ |
| |
| /* UltraSPARC doesn't have %psr. */ |
| #define r_tstate_offset r_psr_offset |
| |
| /* UltraSPARC doesn't have %wim either. */ |
| #define r_fprs_offset r_wim_offset |
| |
| /* Register numbers of various important registers. */ |
| |
| enum sparc64_regnum |
| { |
| SPARC64_F32_REGNUM /* %f32 */ |
| = SPARC_F0_REGNUM + 32, |
| SPARC64_F62_REGNUM /* %f62 */ |
| = SPARC64_F32_REGNUM + 15, |
| SPARC64_PC_REGNUM, /* %pc */ |
| SPARC64_NPC_REGNUM, /* %npc */ |
| SPARC64_STATE_REGNUM, |
| SPARC64_FSR_REGNUM, /* %fsr */ |
| SPARC64_FPRS_REGNUM, /* %fprs */ |
| SPARC64_Y_REGNUM, /* %y */ |
| }; |
| |
| /* Pseudo registers. */ |
| enum sparc64_pseudo_regnum |
| { |
| SPARC64_CWP_REGNUM = 0, /* %cwp */ |
| SPARC64_PSTATE_REGNUM, /* %pstate */ |
| SPARC64_ASI_REGNUM, /* %asi */ |
| SPARC64_CCR_REGNUM, /* %ccr */ |
| SPARC64_D0_REGNUM, /* %d0 */ |
| SPARC64_D10_REGNUM /* %d10 */ |
| = SPARC64_D0_REGNUM + 5, |
| SPARC64_D30_REGNUM /* %d30 */ |
| = SPARC64_D0_REGNUM + 15, |
| SPARC64_D32_REGNUM /* %d32 */ |
| = SPARC64_D0_REGNUM + 16, |
| SPARC64_D62_REGNUM /* %d62 */ |
| = SPARC64_D0_REGNUM + 31, |
| SPARC64_Q0_REGNUM, /* %q0 */ |
| SPARC64_Q8_REGNUM /* %q8 */ |
| = SPARC64_Q0_REGNUM + 2, |
| SPARC64_Q28_REGNUM /* %q28 */ |
| = SPARC64_Q0_REGNUM + 7, |
| SPARC64_Q32_REGNUM /* %q32 */ |
| = SPARC64_Q0_REGNUM + 8, |
| SPARC64_Q60_REGNUM /* %q60 */ |
| = SPARC64_Q0_REGNUM + 15 |
| }; |
| |
| /* Processor state bits. */ |
| #define SPARC64_PSTATE_AG 0x001 |
| #define SPARC64_PSTATE_IE 0x002 |
| #define SPARC64_PSTATE_PRIV 0x004 |
| #define SPARC64_PSTATE_AM 0x008 |
| #define SPARC64_PSTATE_PEF 0x010 |
| #define SPARC64_PSTATE_RED 0x020 |
| #define SPARC64_PSTATE_TLE 0x100 |
| #define SPARC64_PSTATE_CLE 0x200 |
| #define SPARC64_PSTATE_PID0 0x400 |
| #define SPARC64_PSTATE_PID1 0x800 |
| |
| extern void sparc64_init_abi (struct gdbarch_info info, |
| struct gdbarch *gdbarch); |
| |
| extern void sparc64_supply_gregset (const struct sparc_gregmap *gregmap, |
| struct regcache *regcache, |
| int regnum, const void *gregs); |
| extern void sparc64_collect_gregset (const struct sparc_gregmap *gregmap, |
| const struct regcache *regcache, |
| int regnum, void *gregs); |
| extern void sparc64_supply_fpregset (const struct sparc_fpregmap *fpregmap, |
| struct regcache *regcache, |
| int regnum, const void *fpregs); |
| extern void sparc64_collect_fpregset (const struct sparc_fpregmap *fpregmap, |
| const struct regcache *regcache, |
| int regnum, void *fpregs); |
| |
| /* Functions and variables exported from sparc64-sol2-tdep.c. */ |
| |
| /* Register offsets for Solaris 2. */ |
| extern const struct sparc_gregmap sparc64_sol2_gregmap; |
| extern const struct sparc_fpregmap sparc64_sol2_fpregmap; |
| |
| /* Variables exported from sparc64-fbsd-tdep.c. */ |
| |
| /* Register offsets for FreeBSD/sparc64. */ |
| extern const struct sparc_gregmap sparc64fbsd_gregmap; |
| |
| /* Functions and variables exported from sparc64-netbsd-tdep.c. */ |
| |
| /* Register offsets for NetBSD/sparc64. */ |
| extern const struct sparc_gregmap sparc64nbsd_gregmap; |
| |
| extern struct trad_frame_saved_reg * |
| sparc64nbsd_sigcontext_saved_regs (CORE_ADDR sigcontext_addr, |
| struct frame_info *next_frame); |
| |
| extern const struct sparc_fpregmap sparc64_bsd_fpregmap; |
| |
| extern void sparc64_forget_process (pid_t pid); |
| |
| #endif /* sparc64-tdep.h */ |