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#define IMAGE_BASE  0xE0100000
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#define IMAGE_BASE  0xE0100000
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#define LOAD_BASE   0x00100000
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#define LOAD_BASE   0x00100000
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#define page_tabs   0xDDC00000
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#define master_tab      (page_tabs+(page_tabs>>10))
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#define sel_tss         0x08
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#define sel_os_stack    0x10
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#define sel_os_code     0x18
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#define sel_app_code    0x23
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#define sel_app_data    0x2B
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#define page_tabs 0xDF800000
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#define sel_srv_code    0x31
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#define sel_srv_stack   0x39
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	asm volatile (
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	asm volatile (
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    "pushfl\n\t"
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    "pushfl\n\t"
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    "popl %0\n\t"
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    "popl %0\n\t"
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		"cli\n"
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		"cli\n"
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    : "=r" (tmp)
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    : "=r" (tmp));
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	);
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  return tmp;
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  return tmp;
 - 
 
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}
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}
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static inline void safe_sti(eflags_t efl)
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static inline void safe_sti(eflags_t efl)
61 
{
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{
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static inline count_t fnzb(u32_t arg)
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static inline count_t fnzb(u32_t arg)
70 
{
 81 
{
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  count_t n;
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  count_t n;
- 
 
 83 
    asm volatile (
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  asm volatile ("xorl %0, %0 \n\t"
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    "xorl %0, %0 \n\t"
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                "bsr %1, %0"
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                "bsr %1, %0"
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                :"=&r" (n)
 - 
 
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                :"r"(arg)
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    :"=&r"(n) :"r"(arg) );
76 
                );
 - 
 
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	return n;
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	return n;
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}
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}
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 89 
 
80 
static inline count_t _bsf(u32_t arg)
 90 
static inline count_t _bsf(u32_t arg)
81 
{
 91 
{
- 
 
 92 
  count_t n;
82 
  count_t n;
 93 
    asm volatile (
83 
  asm volatile ("xorl %0, %0 \n\t"
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    "xorl %0, %0 \n\t"
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                "bsf %1, %0"
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                :"=&r" (n)
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                "bsf %1, %0"
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                :"r"(arg)
 - 
 
87 
                );
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    :"=&r" (n) :"r"(arg));
88 
	return n;
 97 
	return n;
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}
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}
90 
 
 99 
 
91 
static inline void _bts(u32_t *data, count_t val)
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static inline void _bts(u32_t *data, count_t val)
92 
{
 101 
{
93 
  asm volatile ("bts %0, %1 \n\t"
 102 
    asm volatile (
94 
                :
 - 
 
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                :"g"(data), "r"(val)
 - 
 
96 
                :"cc"
 103 
    "bts %0, %1 \n\t"
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97 
                );
 104 
    ::"g"(data), "r"(val):"cc");
98 
}
 105 
}
99 
 
 106 
 
100 
extern inline void _btr(u32_t *data, count_t val)
 107 
extern inline void _btr(u32_t *data, count_t val)
101 
{
 108 
{
102 
  asm volatile ("btr %0, %1 \n\t"
 - 
 
103 
                :
 - 
 
104 
                :"g"(data), "r"(val)
 109 
    asm volatile (
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                :"cc"
 110 
    "btr %0, %1 \n\t"
106 
                );
 111 
    ::"g"(data), "r"(val):"cc");
107 
}
 112 
}
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     return retval;
 127 
     return retval;
123 
};
 128 
};
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/*                            reemain part
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  saved_box       BOX
- 
 
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  ipc_start       dd ?
- 
 
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  ipc_size    dd ?
- 
 
 135 
  event_mask      dd ?
- 
 
 136 
  debugger_slot   dd ?
- 
 
 137 
          dd ?
- 
 
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  keyboard_mode   db ?
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 139 
          db 3   dup(?)
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  dir_table       dd ?
- 
 
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  dbg_event_mem   dd ?
- 
 
 142 
  dbg_regs:
- 
 
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  dbg_regs.dr0    dd ?
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  dbg_regs.dr1    dd ?
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  dbg_regs.dr2    dd ?
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  dbg_regs.dr3    dd ?
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  dbg_regs.dr7    dd ?
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  wnd_caption     dd ?
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  wnd_clientbox   BOX
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 150 
*/
125 
 
 151 
 
- 
 
 152 
//extern __fastcall void* load_file(const char *path, size_t *size);
- 
 
 153 
 
- 
 
 154 
 
- 
 
 155 
typedef struct
- 
 
 156 
{
- 
 
 157 
    u32_t    edi;
- 
 
 158 
    u32_t    esi;
- 
 
 159 
    u32_t    ebp;
- 
 
 160 
    u32_t    tmp;                    // esp
- 
 
 161 
    u32_t    ebx;
- 
 
 162 
    u32_t    edx;
- 
 
 163 
    u32_t    ecx;
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 164 
    u32_t    eax;
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 165 
    addr_t   retaddr;
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 166 
    addr_t   eip;
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 167 
    u32_t    cs;
- 
 
 168 
    u32_t    eflags;
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 169 
    addr_t   esp;
- 
 
 170 
    u32_t    ss;                    // 14*4
- 
 
 171 
 
- 
 
 172 
    u32_t    tid;                   // thread id
- 
 
 173 
    u32_t    slot;                  // thread slot
- 
 
 174 
 
- 
 
 175 
    addr_t   pdir;                  //
- 
 
 176 
 
- 
 
 177 
    u32_t    thr_flags;             // process is runnable only if zero
- 
 
 178 
 
- 
 
 179 
    int      ticks_left;            // number of scheduling ticks left */
- 
 
 180 
    int      quantum_size;          // quantum size in ticks */
- 
 
 181 
 
- 
 
 182 
    u32_t    user_time;             // user time in ticks
- 
 
 183 
    u32_t    sys_time;              // sys time in ticks
- 
 
 184 
 
- 
 
 185 
}thr_t;
- 
 
 186 
 
- 
 
 187 
#define EFL_IF      0x0200
- 
 
 188 
#define EFL_IOPL1   0x1000
- 
 
 189 
#define EFL_IOPL2   0x2000