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| Rev | Author | Line No. | Line |
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| 4680 | right-hear | 1 | /* Copyright (C) 1999 DJ Delorie, see COPYING.DJ for details */ |
| 2 | /* Copyright (C) 1996 DJ Delorie, see COPYING.DJ for details */ |
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| 3 | /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
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| 4 | #ifndef __dj_include_debug_dbgcom_h_ |
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| 5 | #define __dj_include_debug_dbgcom_h_ |
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| 6 | |||
| 7 | #ifdef __cplusplus |
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| 8 | extern "C" { |
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| 9 | #endif |
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| 10 | |||
| 11 | #ifndef __dj_ENFORCE_ANSI_FREESTANDING |
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| 12 | |||
| 13 | #ifndef __STRICT_ANSI__ |
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| 14 | |||
| 15 | #ifndef _POSIX_SOURCE |
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| 16 | |||
| 17 | #include |
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| 18 | #include |
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| 19 | |||
| 20 | typedef struct { |
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| 21 | unsigned long app_base; /* linear base address of application */ |
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| 22 | unsigned long dr[8]; /* debug registers, set when a_tss runs */ |
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| 23 | } ExternalDebuggerInfo; |
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| 24 | |||
| 25 | extern ExternalDebuggerInfo edi; |
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| 26 | |||
| 27 | /* structure of FPU state */ |
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| 28 | /* 14 bytes for FPU env */ |
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| 29 | /* plus 8*10 bytes from the FPU stack */ |
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| 30 | /* r[8] is the array as defined in intel docs */ |
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| 31 | /* st0 is r[top] */ |
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| 32 | |||
| 33 | #define NPX_TOP_MASK 0x3800 |
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| 34 | #define NPX_TOP_SHIFT 11 |
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| 35 | |||
| 36 | typedef struct { |
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| 37 | unsigned short sig0; |
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| 38 | unsigned short sig1; |
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| 39 | unsigned short sig2; |
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| 40 | unsigned short sig3; |
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| 41 | unsigned short exponent:15; |
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| 42 | unsigned short sign:1; |
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| 43 | } NPXREG; |
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| 44 | |||
| 45 | typedef struct { |
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| 46 | unsigned long control; |
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| 47 | unsigned long status; |
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| 48 | unsigned long tag; |
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| 49 | unsigned long eip; |
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| 50 | unsigned long cs; |
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| 51 | unsigned long dataptr; |
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| 52 | unsigned long datasel; |
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| 53 | NPXREG reg[8]; |
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| 54 | long double st[8]; |
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| 55 | char st_valid[8]; |
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| 56 | long double mmx[8]; |
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| 57 | char in_mmx_mode; |
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| 58 | char top; |
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| 59 | } NPX; |
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| 60 | |||
| 61 | extern NPX npx; |
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| 62 | |||
| 63 | void save_npx (void); /* Save the FPU of the debugged program */ |
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| 64 | void load_npx (void); /* Restore the FPU of the debugged program */ |
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| 65 | |||
| 66 | void run_child(void); |
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| 67 | int read_child(unsigned child_addr, void *buf, unsigned len); |
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| 68 | int write_child(unsigned child_addr, void *buf, unsigned len); |
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| 69 | void edi_init(jmp_buf start_state); |
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| 70 | void cleanup_client(void); |
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| 71 | |||
| 72 | #endif /* !_POSIX_SOURCE */ |
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| 73 | #endif /* !__STRICT_ANSI__ */ |
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| 74 | #endif /* !__dj_ENFORCE_ANSI_FREESTANDING */ |
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| 75 | |||
| 76 | #ifndef __dj_ENFORCE_FUNCTION_CALLS |
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| 77 | #endif /* !__dj_ENFORCE_FUNCTION_CALLS */ |
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| 78 | |||
| 79 | #ifdef __cplusplus |
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| 80 | } |
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| 81 | #endif |
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| 82 | |||
| 83 | #endif /* !__dj_include_debug_dbgcom_h_ */ |