/* Target-dependent definitions for AMD64. Copyright 2001, 2003, 2004 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #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 = 8, /* %r8 */ AMD64_R15_REGNUM = 15, /* %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_XMM0_REGNUM = 40, /* %xmm0 */ AMD64_XMM1_REGNUM /* %xmm1 */ }; /* Number of general purpose registers. */ #define AMD64_NUM_GREGS 24 extern void amd64_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); /* 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); /* 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 */