82 lines
1.9 KiB
C
82 lines
1.9 KiB
C
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/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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****************************************************************************
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****************************************************************************/
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#ifndef _I386_USER_H
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#define _I386_USER_H
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#include <asm/page.h>
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struct user_i387_struct {
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long cwd;
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long swd;
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long twd;
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long fip;
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long fcs;
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long foo;
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long fos;
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long st_space[20];
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};
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struct user_fxsr_struct {
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unsigned short cwd;
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unsigned short swd;
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unsigned short twd;
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unsigned short fop;
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long fip;
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long fcs;
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long foo;
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long fos;
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long mxcsr;
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long reserved;
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long st_space[32];
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long xmm_space[32];
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long padding[56];
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};
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struct user_regs_struct {
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long ebx, ecx, edx, esi, edi, ebp, eax;
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unsigned short ds, __ds, es, __es;
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unsigned short fs, __fs, gs, __gs;
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long orig_eax, eip;
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unsigned short cs, __cs;
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long eflags, esp;
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unsigned short ss, __ss;
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};
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struct user{
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struct user_regs_struct regs;
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int u_fpvalid;
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struct user_i387_struct i387;
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unsigned long int u_tsize;
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unsigned long int u_dsize;
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unsigned long int u_ssize;
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unsigned long start_code;
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unsigned long start_stack;
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long int signal;
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int reserved;
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struct user_pt_regs * u_ar0;
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struct user_i387_struct* u_fpstate;
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unsigned long magic;
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char u_comm[32];
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int u_debugreg[8];
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};
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#define NBPG PAGE_SIZE
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#define UPAGES 1
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#define HOST_TEXT_START_ADDR (u.start_code)
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#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
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#endif
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