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author | H.J. Lu <hjl.tools@gmail.com> | 2012-05-31 16:11:11 -0700 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2012-05-31 16:11:11 -0700 |
commit | 8bca20f013c201778c96df943e1d465971bc695c (patch) | |
tree | 03f0560a72ab84fb3935f62cad68232e4b22d812 /sysdeps/unix/sysv/linux/x86_64 | |
parent | f9e890a99c576c2244539431b9fa4fb14a5898b3 (diff) | |
download | glibc-8bca20f013c201778c96df943e1d465971bc695c.zip glibc-8bca20f013c201778c96df943e1d465971bc695c.tar.gz glibc-8bca20f013c201778c96df943e1d465971bc695c.tar.bz2 |
Use x86_64 sys/{ucontext,user}.h for i386 and x86_64
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86_64')
-rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/sys/ucontext.h | 246 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/sys/user.h | 180 |
2 files changed, 0 insertions, 426 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/sys/ucontext.h b/sysdeps/unix/sysv/linux/x86_64/sys/ucontext.h deleted file mode 100644 index 7a3938c..0000000 --- a/sysdeps/unix/sysv/linux/x86_64/sys/ucontext.h +++ /dev/null @@ -1,246 +0,0 @@ -/* Copyright (C) 2001-2012 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_UCONTEXT_H -#define _SYS_UCONTEXT_H 1 - -#include <features.h> -#include <signal.h> - -/* We need the signal context definitions even if they are not used - included in <signal.h>. */ -#include <bits/sigcontext.h> - -#ifdef __x86_64__ - -/* Type for general register. */ -__extension__ typedef long long int greg_t; - -/* Number of general registers. */ -#define NGREG 23 - -/* Container for all general registers. */ -typedef greg_t gregset_t[NGREG]; - -#ifdef __USE_GNU -/* Number of each register in the `gregset_t' array. */ -enum -{ - REG_R8 = 0, -# define REG_R8 REG_R8 - REG_R9, -# define REG_R9 REG_R9 - REG_R10, -# define REG_R10 REG_R10 - REG_R11, -# define REG_R11 REG_R11 - REG_R12, -# define REG_R12 REG_R12 - REG_R13, -# define REG_R13 REG_R13 - REG_R14, -# define REG_R14 REG_R14 - REG_R15, -# define REG_R15 REG_R15 - REG_RDI, -# define REG_RDI REG_RDI - REG_RSI, -# define REG_RSI REG_RSI - REG_RBP, -# define REG_RBP REG_RBP - REG_RBX, -# define REG_RBX REG_RBX - REG_RDX, -# define REG_RDX REG_RDX - REG_RAX, -# define REG_RAX REG_RAX - REG_RCX, -# define REG_RCX REG_RCX - REG_RSP, -# define REG_RSP REG_RSP - REG_RIP, -# define REG_RIP REG_RIP - REG_EFL, -# define REG_EFL REG_EFL - REG_CSGSFS, /* Actually short cs, gs, fs, __pad0. */ -# define REG_CSGSFS REG_CSGSFS - REG_ERR, -# define REG_ERR REG_ERR - REG_TRAPNO, -# define REG_TRAPNO REG_TRAPNO - REG_OLDMASK, -# define REG_OLDMASK REG_OLDMASK - REG_CR2 -# define REG_CR2 REG_CR2 -}; -#endif - -struct _libc_fpxreg -{ - unsigned short int significand[4]; - unsigned short int exponent; - unsigned short int padding[3]; -}; - -struct _libc_xmmreg -{ - __uint32_t element[4]; -}; - -struct _libc_fpstate -{ - /* 64-bit FXSAVE format. */ - __uint16_t cwd; - __uint16_t swd; - __uint16_t ftw; - __uint16_t fop; - __uint64_t rip; - __uint64_t rdp; - __uint32_t mxcsr; - __uint32_t mxcr_mask; - struct _libc_fpxreg _st[8]; - struct _libc_xmmreg _xmm[16]; - __uint32_t padding[24]; -}; - -/* Structure to describe FPU registers. */ -typedef struct _libc_fpstate *fpregset_t; - -/* Context to describe whole processor state. */ -typedef struct - { - gregset_t gregs; - /* Note that fpregs is a pointer. */ - fpregset_t fpregs; - __extension__ unsigned long long __reserved1 [8]; -} mcontext_t; - -/* Userlevel context. */ -typedef struct ucontext - { - unsigned long int uc_flags; - struct ucontext *uc_link; - stack_t uc_stack; - mcontext_t uc_mcontext; - __sigset_t uc_sigmask; - struct _libc_fpstate __fpregs_mem; - } ucontext_t; - -#else /* !__x86_64__ */ - -/* Type for general register. */ -typedef int greg_t; - -/* Number of general registers. */ -#define NGREG 19 - -/* Container for all general registers. */ -typedef greg_t gregset_t[NGREG]; - -#ifdef __USE_GNU -/* Number of each register is the `gregset_t' array. */ -enum -{ - REG_GS = 0, -# define REG_GS REG_GS - REG_FS, -# define REG_FS REG_FS - REG_ES, -# define REG_ES REG_ES - REG_DS, -# define REG_DS REG_DS - REG_EDI, -# define REG_EDI REG_EDI - REG_ESI, -# define REG_ESI REG_ESI - REG_EBP, -# define REG_EBP REG_EBP - REG_ESP, -# define REG_ESP REG_ESP - REG_EBX, -# define REG_EBX REG_EBX - REG_EDX, -# define REG_EDX REG_EDX - REG_ECX, -# define REG_ECX REG_ECX - REG_EAX, -# define REG_EAX REG_EAX - REG_TRAPNO, -# define REG_TRAPNO REG_TRAPNO - REG_ERR, -# define REG_ERR REG_ERR - REG_EIP, -# define REG_EIP REG_EIP - REG_CS, -# define REG_CS REG_CS - REG_EFL, -# define REG_EFL REG_EFL - REG_UESP, -# define REG_UESP REG_UESP - REG_SS -# define REG_SS REG_SS -}; -#endif - -/* Definitions taken from the kernel headers. */ -struct _libc_fpreg -{ - unsigned short int significand[4]; - unsigned short int exponent; -}; - -struct _libc_fpstate -{ - unsigned long int cw; - unsigned long int sw; - unsigned long int tag; - unsigned long int ipoff; - unsigned long int cssel; - unsigned long int dataoff; - unsigned long int datasel; - struct _libc_fpreg _st[8]; - unsigned long int status; -}; - -/* Structure to describe FPU registers. */ -typedef struct _libc_fpstate *fpregset_t; - -/* Context to describe whole processor state. */ -typedef struct - { - gregset_t gregs; - /* Due to Linux's history we have to use a pointer here. The SysV/i386 - ABI requires a struct with the values. */ - fpregset_t fpregs; - unsigned long int oldmask; - unsigned long int cr2; - } mcontext_t; - -/* Userlevel context. */ -typedef struct ucontext - { - unsigned long int uc_flags; - struct ucontext *uc_link; - stack_t uc_stack; - mcontext_t uc_mcontext; - __sigset_t uc_sigmask; - struct _libc_fpstate __fpregs_mem; - } ucontext_t; - -#endif /* !__x86_64__ */ - -#endif /* sys/ucontext.h */ diff --git a/sysdeps/unix/sysv/linux/x86_64/sys/user.h b/sysdeps/unix/sysv/linux/x86_64/sys/user.h deleted file mode 100644 index 9db2937..0000000 --- a/sysdeps/unix/sysv/linux/x86_64/sys/user.h +++ /dev/null @@ -1,180 +0,0 @@ -/* Copyright (C) 2001-2012 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 */ |