/* Target-dependent definitions for AMD64. Copyright (C) 2001-2013 Free Software Foundation, Inc. Contributed by Jiri Smid, SuSE Labs. 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 AMD64_TDEP_H #define AMD64_TDEP_H struct gdbarch; struct frame_info; struct regcache; #include "i386-tdep.h" /* Register numbers of various important registers. */ enum amd64_regnum { AMD64_RAX_REGNUM, /* %rax */ AMD64_RBX_REGNUM, /* %rbx */ AMD64_RCX_REGNUM, /* %rcx */ AMD64_RDX_REGNUM, /* %rdx */ AMD64_RSI_REGNUM, /* %rsi */ AMD64_RDI_REGNUM, /* %rdi */ AMD64_RBP_REGNUM, /* %rbp */ AMD64_RSP_REGNUM, /* %rsp */ AMD64_R8_REGNUM, /* %r8 */ AMD64_R9_REGNUM, /* %r9 */ AMD64_R10_REGNUM, /* %r10 */ AMD64_R11_REGNUM, /* %r11 */ AMD64_R12_REGNUM, /* %r12 */ AMD64_R13_REGNUM, /* %r13 */ AMD64_R14_REGNUM, /* %r14 */ AMD64_R15_REGNUM, /* %r15 */ AMD64_RIP_REGNUM, /* %rip */ AMD64_EFLAGS_REGNUM, /* %eflags */ AMD64_CS_REGNUM, /* %cs */ AMD64_SS_REGNUM, /* %ss */ AMD64_DS_REGNUM, /* %ds */ AMD64_ES_REGNUM, /* %es */ AMD64_FS_REGNUM, /* %fs */ AMD64_GS_REGNUM, /* %gs */ AMD64_ST0_REGNUM = 24, /* %st0 */ AMD64_ST1_REGNUM, /* %st1 */ AMD64_FCTRL_REGNUM = AMD64_ST0_REGNUM + 8, AMD64_FSTAT_REGNUM = AMD64_ST0_REGNUM + 9, AMD64_FTAG_REGNUM = AMD64_ST0_REGNUM + 10, AMD64_XMM0_REGNUM = 40, /* %xmm0 */ AMD64_XMM1_REGNUM, /* %xmm1 */ AMD64_MXCSR_REGNUM = AMD64_XMM0_REGNUM + 16, AMD64_YMM0H_REGNUM, /* %ymm0h */ AMD64_YMM15H_REGNUM = AMD64_YMM0H_REGNUM + 15 }; /* Number of general purpose registers. */ #define AMD64_NUM_GREGS 24 #define AMD64_NUM_REGS (AMD64_YMM15H_REGNUM + 1) extern struct displaced_step_closure *amd64_displaced_step_copy_insn (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to, struct regcache *regs); extern void amd64_displaced_step_fixup (struct gdbarch *gdbarch, struct displaced_step_closure *closure, CORE_ADDR from, CORE_ADDR to, struct regcache *regs); extern void amd64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch); extern void amd64_x32_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch); /* Fill register REGNUM in REGCACHE with the appropriate floating-point or SSE register value from *FXSAVE. If REGNUM is -1, do this for all registers. This function masks off any of the reserved bits in *FXSAVE. */ extern void amd64_supply_fxsave (struct regcache *regcache, int regnum, const void *fxsave); /* Similar to amd64_supply_fxsave, but use XSAVE extended state. */ extern void amd64_supply_xsave (struct regcache *regcache, int regnum, const void *xsave); /* Fill register REGNUM (if it is a floating-point or SSE register) in *FXSAVE with the value from REGCACHE. If REGNUM is -1, do this for all registers. This function doesn't touch any of the reserved bits in *FXSAVE. */ extern void amd64_collect_fxsave (const struct regcache *regcache, int regnum, void *fxsave); /* Similar to amd64_collect_fxsave, but use XSAVE extended state. */ extern void amd64_collect_xsave (const struct regcache *regcache, int regnum, void *xsave, int gcore); void amd64_classify (struct type *type, enum amd64_reg_class class[2]); /* Variables exported from amd64-linux-tdep.c. */ extern int amd64_linux_gregset_reg_offset[]; /* Variables exported from amd64nbsd-tdep.c. */ extern int amd64nbsd_r_reg_offset[]; /* Variables exported from amd64obsd-tdep.c. */ extern int amd64obsd_r_reg_offset[]; /* Variables exported from amd64fbsd-tdep.c. */ extern CORE_ADDR amd64fbsd_sigtramp_start_addr; extern CORE_ADDR amd64fbsd_sigtramp_end_addr; extern int amd64fbsd_sc_reg_offset[]; #endif /* amd64-tdep.h */