--- /dev/null
+/* Copyright (C) 2001-2018 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_USER_H
+#define _SYS_USER_H 1
+
+/* The whole purpose of this file is for GDB and GDB only. Don't read
+ too much into it. Don't use it for anything other than GDB unless
+ you know what you are doing. */
+
+#ifdef __x86_64__
+
+struct user_fpregs_struct
+{
+ unsigned short int cwd;
+ unsigned short int swd;
+ unsigned short int ftw;
+ unsigned short int fop;
+ __extension__ unsigned long long int rip;
+ __extension__ unsigned long long int rdp;
+ unsigned int mxcsr;
+ unsigned int mxcr_mask;
+ unsigned int st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */
+ unsigned int xmm_space[64]; /* 16*16 bytes for each XMM-reg = 256 bytes */
+ unsigned int padding[24];
+};
+
+struct user_regs_struct
+{
+ __extension__ unsigned long long int r15;
+ __extension__ unsigned long long int r14;
+ __extension__ unsigned long long int r13;
+ __extension__ unsigned long long int r12;
+ __extension__ unsigned long long int rbp;
+ __extension__ unsigned long long int rbx;
+ __extension__ unsigned long long int r11;
+ __extension__ unsigned long long int r10;
+ __extension__ unsigned long long int r9;
+ __extension__ unsigned long long int r8;
+ __extension__ unsigned long long int rax;
+ __extension__ unsigned long long int rcx;
+ __extension__ unsigned long long int rdx;
+ __extension__ unsigned long long int rsi;
+ __extension__ unsigned long long int rdi;
+ __extension__ unsigned long long int orig_rax;
+ __extension__ unsigned long long int rip;
+ __extension__ unsigned long long int cs;
+ __extension__ unsigned long long int eflags;
+ __extension__ unsigned long long int rsp;
+ __extension__ unsigned long long int ss;
+ __extension__ unsigned long long int fs_base;
+ __extension__ unsigned long long int gs_base;
+ __extension__ unsigned long long int ds;
+ __extension__ unsigned long long int es;
+ __extension__ unsigned long long int fs;
+ __extension__ unsigned long long int gs;
+};
+
+struct user
+{
+ struct user_regs_struct regs;
+ int u_fpvalid;
+ struct user_fpregs_struct i387;
+ __extension__ unsigned long long int u_tsize;
+ __extension__ unsigned long long int u_dsize;
+ __extension__ unsigned long long int u_ssize;
+ __extension__ unsigned long long int start_code;
+ __extension__ unsigned long long int start_stack;
+ __extension__ long long int signal;
+ int reserved;
+ __extension__ union
+ {
+ struct user_regs_struct* u_ar0;
+ __extension__ unsigned long long int __u_ar0_word;
+ };
+ __extension__ union
+ {
+ struct user_fpregs_struct* u_fpstate;
+ __extension__ unsigned long long int __u_fpstate_word;
+ };
+ __extension__ unsigned long long int magic;
+ char u_comm [32];
+ __extension__ unsigned long long int u_debugreg [8];
+};
+
+#else
+/* These are the 32-bit x86 structures. */
+struct user_fpregs_struct
+{
+ long int cwd;
+ long int swd;
+ long int twd;
+ long int fip;
+ long int fcs;
+ long int foo;
+ long int fos;
+ long int st_space [20];
+};
+
+struct user_fpxregs_struct
+{
+ unsigned short int cwd;
+ unsigned short int swd;
+ unsigned short int twd;
+ unsigned short int fop;
+ long int fip;
+ long int fcs;
+ long int foo;
+ long int fos;
+ long int mxcsr;
+ long int reserved;
+ long int st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */
+ long int xmm_space[32]; /* 8*16 bytes for each XMM-reg = 128 bytes */
+ long int padding[56];
+};
+
+struct user_regs_struct
+{
+ long int ebx;
+ long int ecx;
+ long int edx;
+ long int esi;
+ long int edi;
+ long int ebp;
+ long int eax;
+ long int xds;
+ long int xes;
+ long int xfs;
+ long int xgs;
+ long int orig_eax;
+ long int eip;
+ long int xcs;
+ long int eflags;
+ long int esp;
+ long int xss;
+};
+
+struct user
+{
+ struct user_regs_struct regs;
+ int u_fpvalid;
+ struct user_fpregs_struct i387;
+ unsigned long int u_tsize;
+ unsigned long int u_dsize;
+ unsigned long int u_ssize;
+ unsigned long int start_code;
+ unsigned long int start_stack;
+ long int signal;
+ int reserved;
+ struct user_regs_struct* u_ar0;
+ struct user_fpregs_struct* u_fpstate;
+ unsigned long int magic;
+ char u_comm [32];
+ int u_debugreg [8];
+};
+#endif /* __x86_64__ */
+
+#define PAGE_SHIFT 12
+#define PAGE_SIZE (1UL << PAGE_SHIFT)
+#define PAGE_MASK (~(PAGE_SIZE-1))
+#define NBPG PAGE_SIZE
+#define UPAGES 1
+#define HOST_TEXT_START_ADDR (u.start_code)
+#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
+
+#endif /* _SYS_USER_H */
projects / cross.git / blobdiff