kernel/fiasco/src/kern/ia32/shortcut.h

   1 #ifndef SHORTCUT_H
   2 #define SHORTCUT_H
   3
   4 #include "globalconfig.h"
   5
   6 // thread_state consts
   7 #define Thread_ready                    0x1
   8 #define Thread_utcb_ip_sp               0x2
   9 #define Thread_receiving                0x4
  10 #define Thread_polling                  0x8
  11 #define Thread_ipc_in_progress          0x10
  12 #define Thread_send_in_progress         0x20
  13 #define Thread_busy                     0x40
  14 #define Thread_cancel                   0x100
  15 #define Thread_dead                     0x200
  16 #define Thread_delayed_deadline         0x2000
  17 #define Thread_delayed_ipc              0x4000
  18 #define Thread_fpu_owner                0x8000
  19 #define Thread_alien                    0x10000
  20 #define Thread_dis_alien                0x20000
  21 #define Thread_transfer_in_progress     0x80000
  22
  23 #define Thread_ipc_sending_mask        (Thread_send_in_progress         | \
  24                                         Thread_polling)
  25 #define Thread_ipc_receiving_mask      (Thread_receiving                | \
  26                                         Thread_busy                     | \
  27                                         Thread_transfer_in_progress)
  28 #define Thread_ipc_mask                (Thread_ipc_in_progress          | \
  29                                         Thread_ipc_sending_mask         | \
  30                                         Thread_ipc_receiving_mask)
  31
  32 // stackframe structure
  33 #ifdef CONFIG_BIT32
  34 #define REG_ECX
  35 #define REG_EDX (1*4)
  36 #define REG_ESI (2*4)
  37 #define REG_EDI (3*4)
  38 #define REG_EBX (4*4)
  39 #define REG_EBP (5*4)
  40 #define REG_EAX (6*4)
  41 #define REG_EIP (7*4)
  42 #define REG_CS  (8*4)
  43 #define REG_EFL (9*4)
  44 #define REG_ESP (10*4)
  45 #define REG_SS  (11*4)
  46 #else
  47
  48
  49
  50 /*
  51 #define REG_RAX         (THREAD_BLOCK_SIZE - 6*8)
  52 #define REG_RBP         (THREAD_BLOCK_SIZE - 7*8)
  53 #define REG_RBX         (THREAD_BLOCK_SIZE - 8*8)
  54 #define REG_RDI         (THREAD_BLOCK_SIZE - 9*8)
  55 #define REG_RSI         (THREAD_BLOCK_SIZE - 10*8)
  56
  57 #define REG_RDX         (THREAD_BLOCK_SIZE - 11*8)
  58 #define REG_RCX         (THREAD_BLOCK_SIZE - 12*8)
  59
  60 #define REG_R8          (THREAD_BLOCK_SIZE - 13*8)
  61 #define REG_R9          (THREAD_BLOCK_SIZE - 14*8)
  62 #define REG_R10         (THREAD_BLOCK_SIZE - 15*8)
  63 #define REG_R11         (THREAD_BLOCK_SIZE - 16*8)
  64 #define REG_R12         (THREAD_BLOCK_SIZE - 17*8)
  65 #define REG_R13         (THREAD_BLOCK_SIZE - 18*8)
  66 #define REG_R14         (THREAD_BLOCK_SIZE - 19*8)
  67 #define REG_R15         (THREAD_BLOCK_SIZE - 20*8)
  68 */
  69
  70 #define REG_R15
  71 #define REG_R14 (1*8)
  72 #define REG_R13 (2*8)
  73 #define REG_R12 (3*8)
  74 #define REG_R11 (4*8)
  75 #define REG_R10 (5*8)
  76 #define REG_R9  (6*8)
  77 #define REG_R8  (7*8)
  78 #define REG_RCX (8*8)
  79 #define REG_RDX (9*8)
  80 #define REG_RSI (10*8)
  81 #define REG_RDI (11*8)
  82 #define REG_RBX (12*8)
  83 #define REG_RBP (13*8)
  84 #define REG_RAX (14*8)
  85 #define REG_RIP (15*8)
  86 #define REG_CS  (16*8)
  87 #define REG_RFL (17*8)
  88 #define REG_RSP (18*8)
  89 #define REG_SS  (19*8)
  90
  91 #endif
  92
  93 #ifdef CONFIG_ABI_X0
  94 #  define RETURN_DOPE 0x6000 // three dwords
  95 #  define TCB_ADDRESS_MASK 0x01fff800
  96 #else
  97 #  define RETURN_DOPE 0x4000 // two dwords
  98 #  define TCB_ADDRESS_MASK 0x1ffff800
  99 #endif
 100
 101
 102 #if defined(CONFIG_JDB) && defined(CONFIG_JDB_ACCOUNTING)
 103
 104 #define CNT_CONTEXT_SWITCH      incl (VAL__MEM_LAYOUT__TBUF_STATUS_PAGE+ \
 105                                     OFS__TBUF_STATUS__KERNCNTS)
 106 #define CNT_ADDR_SPACE_SWITCH   incl (VAL__MEM_LAYOUT__TBUF_STATUS_PAGE+ \
 107                                     OFS__TBUF_STATUS__KERNCNTS + 4)
 108 #define CNT_SHORTCUT_FAILED     incl (VAL__MEM_LAYOUT__TBUF_STATUS_PAGE+ \
 109                                     OFS__TBUF_STATUS__KERNCNTS + 8)
 110 #define CNT_SHORTCUT_SUCCESS    incl (VAL__MEM_LAYOUT__TBUF_STATUS_PAGE+ \
 111                                     OFS__TBUF_STATUS__KERNCNTS + 12)
 112 #define CNT_IOBMAP_TLB_FLUSH    incl (VAL__MEM_LAYOUT__TBUF_STATUS_PAGE+ \
 113                                     OFS__TBUF_STATUS__KERNCNTS + 40)
 114
 115 #else
 116
 117 #define CNT_CONTEXT_SWITCH
 118 #define CNT_ADDR_SPACE_SWITCH
 119 #define CNT_SHORTCUT_FAILED
 120 #define CNT_SHORTCUT_SUCCESS
 121 #define CNT_IOBMAP_TLB_FLUSH
 122
 123 #endif
 124
 125 #endif