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Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/x86/sys/user.h')
| -rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/x86/sys/user.h | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/x86/sys/user.h b/REORG.TODO/sysdeps/unix/sysv/linux/x86/sys/user.h new file mode 100644 index 0000000000..b705239e61 --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/x86/sys/user.h @@ -0,0 +1,180 @@ +/* Copyright (C) 2001-2017 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 */ |