13 char *i386ExceptionDescriptionText
[] =
15 "Exception 00: DIVIDE BY ZERO\n\n",
16 "Exception 01: DEBUG EXCEPTION\n\n",
17 "Exception 02: NON-MASKABLE INTERRUPT EXCEPTION\n\n",
18 "Exception 03: BREAKPOINT (INT 3)\n\n",
19 "Exception 04: OVERFLOW\n\n",
20 "Exception 05: BOUND EXCEPTION\n\n",
21 "Exception 06: INVALID OPCODE\n\n",
22 "Exception 07: FPU NOT AVAILABLE\n\n",
23 "Exception 08: DOUBLE FAULT\n\n",
24 "Exception 09: COPROCESSOR SEGMENT OVERRUN\n\n",
25 "Exception 0A: INVALID TSS\n\n",
26 "Exception 0B: SEGMENT NOT PRESENT\n\n",
27 "Exception 0C: STACK EXCEPTION\n\n",
28 "Exception 0D: GENERAL PROTECTION FAULT\n\n",
29 "Exception 0E: PAGE FAULT\n\n",
30 "Exception 0F: Reserved\n\n",
31 "Exception 10: COPROCESSOR ERROR\n\n",
32 "Exception 11: ALIGNMENT CHECK\n\n",
33 "Exception 12: MACHINE CHECK\n\n"
36 #define SCREEN_ATTR 0x1f
38 i386PrintChar(char chr
, ULONG x
, ULONG y
)
40 MachVideoPutChar(chr
, SCREEN_ATTR
, x
, y
);
43 /* Used to store the current X and Y position on the screen */
44 ULONG i386_ScreenPosX
= 0;
45 ULONG i386_ScreenPosY
= 0;
48 i386PrintText(char *pszText
)
63 MachVideoPutChar(chr
, SCREEN_ATTR
, i386_ScreenPosX
, i386_ScreenPosY
);
69 PrintText(const char *format
, ...)
74 va_start(argptr
, format
);
75 _vsnprintf(buffer
, sizeof(buffer
), format
, argptr
);
76 buffer
[sizeof(buffer
) - 1] = 0;
78 i386PrintText(buffer
);
82 i386PrintFrames(PKTRAP_FRAME TrapFrame
)
86 PrintText("Frames:\n");
88 for (Frame
= (FRAME
*)TrapFrame
->Ebp
;
89 Frame
!= 0 && (ULONG_PTR
)Frame
< STACKADDR
;
92 for (Frame
= (FRAME
*)TrapFrame
->TrapFrame
;
93 Frame
!= 0 && (ULONG_PTR
)Frame
< STACKADDR
;
97 PrintText("%p ", Frame
->Address
);
103 i386PrintExceptionText(ULONG TrapIndex
, PKTRAP_FRAME TrapFrame
, PKSPECIAL_REGISTERS Special
)
105 PUCHAR InstructionPointer
;
107 MachVideoClearScreen(SCREEN_ATTR
);
111 PrintText("An error occured in " VERSION
"\n"
112 "Report this error to the ReactOS Development mailing list <ros-dev@reactos.org>\n\n"
113 "0x%02lx: %s\n", TrapIndex
, i386ExceptionDescriptionText
[TrapIndex
]);
115 PrintText("EAX: %.8lx ESP: %.8lx CR0: %.8lx DR0: %.8lx\n",
116 TrapFrame
->Eax
, TrapFrame
->HardwareEsp
, Special
->Cr0
, TrapFrame
->Dr0
);
117 PrintText("EBX: %.8lx EBP: %.8lx CR1: ???????? DR1: %.8lx\n",
118 TrapFrame
->Ebx
, TrapFrame
->Ebp
, TrapFrame
->Dr1
);
119 PrintText("ECX: %.8lx ESI: %.8lx CR2: %.8lx DR2: %.8lx\n",
120 TrapFrame
->Ecx
, TrapFrame
->Esi
, Special
->Cr2
, TrapFrame
->Dr2
);
121 PrintText("EDX: %.8lx EDI: %.8lx CR3: %.8lx DR3: %.8lx\n",
122 TrapFrame
->Edx
, TrapFrame
->Edi
, Special
->Cr3
, TrapFrame
->Dr3
);
123 PrintText(" DR6: %.8lx\n",
125 PrintText(" DR7: %.8lx\n\n",
127 PrintText("CS: %.4lx EIP: %.8lx\n",
128 TrapFrame
->SegCs
, TrapFrame
->Eip
);
129 PrintText("DS: %.4lx ERROR CODE: %.8lx\n",
130 TrapFrame
->SegDs
, TrapFrame
->ErrCode
);
131 PrintText("ES: %.4lx EFLAGS: %.8lx\n",
132 TrapFrame
->SegEs
, TrapFrame
->EFlags
);
133 PrintText("FS: %.4lx GDTR Base: %.8lx Limit: %.4x\n",
134 TrapFrame
->SegFs
, Special
->Gdtr
.Base
, Special
->Gdtr
.Limit
);
135 PrintText("GS: %.4lx IDTR Base: %.8lx Limit: %.4x\n",
136 TrapFrame
->SegGs
, Special
->Idtr
.Base
, Special
->Idtr
.Limit
);
137 PrintText("SS: %.4lx LDTR: %.4lx TR: %.4lx\n\n",
138 TrapFrame
->HardwareSegSs
, Special
->Ldtr
, Special
->Idtr
.Limit
);
140 i386PrintFrames(TrapFrame
); // Display frames
141 InstructionPointer
= (PUCHAR
)TrapFrame
->Eip
;
143 PrintText("RAX: %.8lx R8: %.8lx R12: %.8lx RSI: %.8lx\n",
144 TrapFrame
->Rax
, TrapFrame
->R8
, 0, TrapFrame
->Rsi
);
145 PrintText("RBX: %.8lx R9: %.8lx R13: %.8lx RDI: %.8lx\n",
146 TrapFrame
->Rbx
, TrapFrame
->R9
, 0, TrapFrame
->Rdi
);
147 PrintText("RCX: %.8lx R10: %.8lx R14: %.8lx RBP: %.8lx\n",
148 TrapFrame
->Rcx
, TrapFrame
->R10
, 0, TrapFrame
->Rbp
);
149 PrintText("RDX: %.8lx R11: %.8lx R15: %.8lx RSP: %.8lx\n",
150 TrapFrame
->Rdx
, TrapFrame
->R11
, 0, TrapFrame
->Rsp
);
152 PrintText("CS: %.4lx RIP: %.8lx\n",
153 TrapFrame
->SegCs
, TrapFrame
->Rip
);
154 PrintText("DS: %.4lx ERROR CODE: %.8lx\n",
155 TrapFrame
->SegDs
, TrapFrame
->ErrorCode
);
156 PrintText("ES: %.4lx EFLAGS: %.8lx\n",
157 TrapFrame
->SegEs
, TrapFrame
->EFlags
);
158 PrintText("FS: %.4lx GDTR Base: %.8lx Limit: %.4x\n",
159 TrapFrame
->SegFs
, Special
->Gdtr
.Base
, Special
->Gdtr
.Limit
);
160 PrintText("GS: %.4lx IDTR Base: %.8lx Limit: %.4x\n",
161 TrapFrame
->SegGs
, Special
->Idtr
.Base
, Special
->Idtr
.Limit
);
162 PrintText("SS: %.4lx LDTR: %.4lx TR: %.4lx\n\n",
163 TrapFrame
->SegSs
, Special
->Ldtr
, Special
->Idtr
.Limit
);
164 InstructionPointer
= (PUCHAR
)TrapFrame
->Rip
;
166 PrintText("\nInstructionstream: %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x \n",
167 InstructionPointer
[0], InstructionPointer
[1],
168 InstructionPointer
[2], InstructionPointer
[3],
169 InstructionPointer
[4], InstructionPointer
[5],
170 InstructionPointer
[6], InstructionPointer
[7]);
175 FrLdrBugCheckWithMessage(
185 /* Blue screen for the win */
186 MachVideoClearScreen(SCREEN_ATTR
);
190 PrintText("A problem has been detected and FreeLoader boot has been aborted.\n\n");
192 PrintText("%ld: %s\n\n", BugCode
, BugCodeStrings
[BugCode
]);
196 PrintText("Location: %s:%ld\n\n", File
, Line
);
199 va_start(argptr
, Format
);
200 _vsnprintf(Buffer
, sizeof(Buffer
), Format
, argptr
);
202 Buffer
[sizeof(Buffer
) - 1] = 0;
204 i386PrintText(Buffer
);
218 MachVideoClearScreen(SCREEN_ATTR
);
222 PrintText("A problem has been detected and FreeLoader boot has been aborted.\n\n");
224 PrintText("%ld: %s\n\n", BugCode
, BugCodeStrings
[BugCode
]);
228 PrintText("Location: %s:%ld\n\n", File
, Line
);
231 PrintText("Bug Information:\n %p\n %p\n %p\n %p\n %p\n\n",
232 BugCheckInfo
[0], BugCheckInfo
[1], BugCheckInfo
[2], BugCheckInfo
[3], BugCheckInfo
[4]);
239 FrLdrBugCheck(ULONG BugCode
)
241 FrLdrBugCheckEx(BugCode
, 0, 0);