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2002-03-20  Andreas Jaeger  <aj@suse.de>

	* sysdeps/unix/sysv/linux/x86_64/sys/user.h (struct
	user_fpregs_struct): Fix for changed kernel struct.
	(struct user_regs_struct): Likewise.
	(struct user): Likewise.
	Add 32-bit x86 compatibility.

	* sysdeps/unix/sysv/linux/x86_64/sys/reg.h: Add more registers.
This commit is contained in:
Andreas Jaeger 2002-03-20 10:18:29 +00:00
parent 6340375b03
commit cb50c2187f
3 changed files with 102 additions and 8 deletions
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10
ChangeLog
View File

@ -1,3 +1,13 @@
2002-03-20 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/x86_64/sys/user.h (struct
user_fpregs_struct): Fix for changed kernel struct.
(struct user_regs_struct): Likewise.
(struct user): Likewise.
Add 32-bit x86 compatibility.
* sysdeps/unix/sysv/linux/x86_64/sys/reg.h: Add more registers.
2002-03-19 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/x86_64/bits/types.h: Cleanup x86 types.

6
sysdeps/unix/sysv/linux/x86_64/sys/reg.h
View File

@ -46,6 +46,12 @@
# define EFLAGS 18
# define RSP 19
# define SS 20
# define FS_BASE 21
# define GS_BASE 22
# define DS 23
# define ES 24
# define FS 25
# define GS 26
#else
/* Index into an array of 4 byte integers returned from ptrace for

94
sysdeps/unix/sysv/linux/x86_64/sys/user.h
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@ -1,4 +1,4 @@
/* Copyright (C) 2001 Free Software Foundation, Inc.
/* Copyright (C) 2001, 2002 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
@ -23,21 +23,23 @@
too much into it. Don't use it for anything other than GDB unless
you know what you are doing. */
#include <bits/wordsize.h>
#if __WORDSIZE == 64
struct user_fpregs_struct
{
unsigned short int cwd;
unsigned short int swd;
unsigned short int twd;
unsigned short int fop;
unsigned int fip;
unsigned int fcs;
unsigned int foo;
unsigned int fos;
unsigned long int frip;
unsigned long int frdp;
unsigned int mxcsr;
unsigned int reserved;
unsigned int st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */
unsigned int xmm_space[32]; /* 8*16 bytes for each XMM-reg = 128 bytes */
unsigned int padding[56];
unsigned int xmm_space[64]; /* 16*16 bytes for each XMM-reg = 128 bytes */
unsigned int padding[24];
};
struct user_regs_struct
@ -64,7 +66,82 @@ struct user_regs_struct
unsigned long rsp;
unsigned long ss;
unsigned long fs_base;
unsigned long kernel_gs_base;
unsigned long gs_base;
unsigned long ds;
unsigned long es;
unsigned long fs;
unsigned long gs;
};
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 start_code;
unsigned long 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];
unsigned 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
@ -85,6 +162,7 @@ struct user
char u_comm [32];
int u_debugreg [8];
};
#endif /* __WORDSIZE */
#define PAGE_SHIFT 12
#define PAGE_SIZE (1UL << PAGE_SHIFT)