sdk/emulator/qtools/tests/macros.h

   1 #ifndef _TEST_TRACE_C_H_
   2 #define _TEST_TRACE_C_H_
   3
   4 /* the base address of trace device */
   5 #define TRACE_DEV_BASE_ADDR             0x21000000
   6
   7 /*the register addresses of the trace device */
   8 #define TRACE_DEV_REG_SWITCH            0
   9 #define TRACE_DEV_REG_FORK              1
  10 #define TRACE_DEV_REG_EXECVE_PID        2
  11 #define TRACE_DEV_REG_EXECVE_VMSTART    3
  12 #define TRACE_DEV_REG_EXECVE_VMEND      4
  13 #define TRACE_DEV_REG_EXECVE_OFFSET     5
  14 #define TRACE_DEV_REG_EXECVE_EXEPATH    6
  15 #define TRACE_DEV_REG_EXIT              7
  16 #define TRACE_DEV_REG_CMDLINE           8
  17 #define TRACE_DEV_REG_CMDLINE_LEN       9
  18 #define TRACE_DEV_REG_MMAP_EXEPATH      10
  19 #define TRACE_DEV_REG_INIT_PID          11
  20 #define TRACE_DEV_REG_INIT_NAME         12
  21 #define TRACE_DEV_REG_CLONE             13
  22 #define TRACE_DEV_REG_DYN_SYM           50
  23 #define TRACE_DEV_REG_DYN_SYM_ADDR      51
  24 #define TRACE_DEV_REG_PRINT_STR         60
  25 #define TRACE_DEV_REG_PRINT_NUM_DEC     61
  26 #define TRACE_DEV_REG_PRINT_NUM_HEX     62
  27 #define TRACE_DEV_REG_STOP_EMU          90
  28 #define TRACE_DEV_REG_ENABLE            100
  29 #define TRACE_DEV_REG_DISABLE           101
  30
  31 /* write a word to a trace device register */
  32 #define DEV_WRITE_WORD(addr,value)\
  33     (*(volatile unsigned long *)(TRACE_DEV_BASE_ADDR + ((addr) << 2)) = (value))
  34
  35 /*************************************************************/
  36 /* generates test events */
  37
  38 /* context switch */
  39 #define TRACE_SWITCH(pid)            DEV_WRITE_WORD(TRACE_DEV_REG_SWITCH, (pid))
  40 /* fork */
  41 #define TRACE_FORK(pid)              DEV_WRITE_WORD(TRACE_DEV_REG_FORK, (pid))
  42 /* clone */
  43 #define TRACE_CLONE(pid)             DEV_WRITE_WORD(TRACE_DEV_REG_CLONE, (pid))
  44 /* dump name and path of threads executed before trace device created */
  45 #define TRACE_INIT_NAME(pid,path)\
  46 do {\
  47     DEV_WRITE_WORD(TRACE_DEV_REG_INIT_PID, (pid));\
  48     DEV_WRITE_WORD(TRACE_DEV_REG_INIT_NAME, (unsigned long)(path));\
  49 }while(0)
  50 /* dump exec mapping of threads executed before trace device created */
  51 #define TRACE_INIT_EXEC(vstart,vend,eoff,path)\
  52 do {\
  53     DEV_WRITE_WORD(TRACE_DEV_REG_EXECVE_VMSTART, (vstart));\
  54     DEV_WRITE_WORD(TRACE_DEV_REG_EXECVE_VMEND, (vend));\
  55     DEV_WRITE_WORD(TRACE_DEV_REG_EXECVE_OFFSET, (eoff));\
  56     DEV_WRITE_WORD(TRACE_DEV_REG_EXECVE_EXEPATH, (unsigned long)(path));\
  57 }while(0)
  58 /* mmap */
  59 #define TRACE_MMAP(vstart,vend,eoff,path)\
  60 do {\
  61     DEV_WRITE_WORD(TRACE_DEV_REG_EXECVE_VMSTART, (vstart));\
  62     DEV_WRITE_WORD(TRACE_DEV_REG_EXECVE_VMEND, (vend));\
  63     DEV_WRITE_WORD(TRACE_DEV_REG_EXECVE_OFFSET, (eoff));\
  64     DEV_WRITE_WORD(TRACE_DEV_REG_MMAP_EXEPATH, (unsigned long)(path));\
  65 }while(0)
  66 /* execve */
  67 #define TRACE_EXECVE(cmdlen,cmd)\
  68 do {\
  69     DEV_WRITE_WORD(TRACE_DEV_REG_CMDLINE_LEN, (cmdlen));\
  70     DEV_WRITE_WORD(TRACE_DEV_REG_CMDLINE, (unsigned long)(cmd));\
  71 }while(0)
  72 /* exit */
  73 #define TRACE_EXIT(retv)             DEV_WRITE_WORD(TRACE_DEV_REG_EXIT, (retv))
  74
  75 /* other commands */
  76
  77 /* stop emulation */
  78 #define TRACE_STOP_EMU()             DEV_WRITE_WORD(TRACE_DEV_REG_STOP_EMU, 1)
  79 /* enable/disable tracing */
  80 #define TRACE_ENABLE_TRACING()       DEV_WRITE_WORD(TRACE_DEV_REG_ENABLE, 1)
  81 #define TRACE_DISABLE_TRACING()      DEV_WRITE_WORD(TRACE_DEV_REG_DISABLE, 1)
  82 /* dynamic symbols */
  83 #define TRACE_DYN_SYM(addr,sym)\
  84 do {\
  85     DEV_WRITE_WORD(TRACE_DEV_REG_DYN_SYM_ADDR, (addr));\
  86     DEV_WRITE_WORD(TRACE_DEV_REG_DYN_SYM, (unsigned long)(sym));\
  87 }while(0)
  88 /* prints */
  89 #define PRINT_STR(str)         DEV_WRITE_WORD(TRACE_DEV_REG_PRINT_STR, (unsigned long)(str))
  90 #define PRINT_NUM_DEC(num)     DEV_WRITE_WORD(TRACE_DEV_REG_PRINT_NUM_DEC, (num))
  91 #define PRINT_NUM_HEX(num)     DEV_WRITE_WORD(TRACE_DEV_REG_PRINT_NUM_HEX, (num))
  92
  93 #endif