12 static const CHAR
*i386ExceptionDescriptionText
[] =
14 "Exception 00: DIVIDE BY ZERO\n\n",
15 "Exception 01: DEBUG EXCEPTION\n\n",
16 "Exception 02: NON-MASKABLE INTERRUPT EXCEPTION\n\n",
17 "Exception 03: BREAKPOINT (INT 3)\n\n",
18 "Exception 04: OVERFLOW\n\n",
19 "Exception 05: BOUND EXCEPTION\n\n",
20 "Exception 06: INVALID OPCODE\n\n",
21 "Exception 07: FPU NOT AVAILABLE\n\n",
22 "Exception 08: DOUBLE FAULT\n\n",
23 "Exception 09: COPROCESSOR SEGMENT OVERRUN\n\n",
24 "Exception 0A: INVALID TSS\n\n",
25 "Exception 0B: SEGMENT NOT PRESENT\n\n",
26 "Exception 0C: STACK EXCEPTION\n\n",
27 "Exception 0D: GENERAL PROTECTION FAULT\n\n",
28 "Exception 0E: PAGE FAULT\n\n",
29 "Exception 0F: Reserved\n\n",
30 "Exception 10: COPROCESSOR ERROR\n\n",
31 "Exception 11: ALIGNMENT CHECK\n\n",
32 "Exception 12: MACHINE CHECK\n\n"
35 #define SCREEN_ATTR 0x1F // Bright white on blue background
37 /* Used to store the current X and Y position on the screen */
38 static ULONG i386_ScreenPosX
= 0;
39 static ULONG i386_ScreenPosY
= 0;
43 i386PrintChar(CHAR chr
, ULONG x
, ULONG y
)
45 MachVideoPutChar(chr
, SCREEN_ATTR
, x
, y
);
50 i386PrintText(CHAR
*pszText
)
54 MachVideoGetDisplaySize(&Width
, &Unused
, &Unused
);
56 for (; *pszText
!= ANSI_NULL
; ++pszText
)
65 MachVideoPutChar(*pszText
, SCREEN_ATTR
, i386_ScreenPosX
, i386_ScreenPosY
);
66 if (++i386_ScreenPosX
>= Width
)
71 // FIXME: Implement vertical screen scrolling if we are at the end of the screen.
76 PrintTextV(const CHAR
*Format
, va_list args
)
80 _vsnprintf(Buffer
, sizeof(Buffer
), Format
, args
);
81 Buffer
[sizeof(Buffer
) - 1] = ANSI_NULL
;
83 i386PrintText(Buffer
);
87 PrintText(const CHAR
*Format
, ...)
91 va_start(argptr
, Format
);
92 PrintTextV(Format
, argptr
);
97 i386PrintFrames(PKTRAP_FRAME TrapFrame
)
101 PrintText("Frames:\n");
103 for (Frame
= (FRAME
*)TrapFrame
->Ebp
;
104 Frame
!= 0 && (ULONG_PTR
)Frame
< STACKADDR
;
107 for (Frame
= (FRAME
*)TrapFrame
->TrapFrame
;
108 Frame
!= 0 && (ULONG_PTR
)Frame
< STACKADDR
;
112 PrintText("%p ", Frame
->Address
);
118 i386PrintExceptionText(ULONG TrapIndex
, PKTRAP_FRAME TrapFrame
, PKSPECIAL_REGISTERS Special
)
120 PUCHAR InstructionPointer
;
122 MachVideoHideShowTextCursor(FALSE
);
123 MachVideoClearScreen(SCREEN_ATTR
);
127 PrintText("An error occured in " VERSION
"\n"
128 "Report this error on the ReactOS Bug Tracker: https://jira.reactos.org\n\n"
129 "0x%02lx: %s\n", TrapIndex
, i386ExceptionDescriptionText
[TrapIndex
]);
131 PrintText("EAX: %.8lx ESP: %.8lx CR0: %.8lx DR0: %.8lx\n",
132 TrapFrame
->Eax
, TrapFrame
->HardwareEsp
, Special
->Cr0
, TrapFrame
->Dr0
);
133 PrintText("EBX: %.8lx EBP: %.8lx CR1: ???????? DR1: %.8lx\n",
134 TrapFrame
->Ebx
, TrapFrame
->Ebp
, TrapFrame
->Dr1
);
135 PrintText("ECX: %.8lx ESI: %.8lx CR2: %.8lx DR2: %.8lx\n",
136 TrapFrame
->Ecx
, TrapFrame
->Esi
, Special
->Cr2
, TrapFrame
->Dr2
);
137 PrintText("EDX: %.8lx EDI: %.8lx CR3: %.8lx DR3: %.8lx\n",
138 TrapFrame
->Edx
, TrapFrame
->Edi
, Special
->Cr3
, TrapFrame
->Dr3
);
139 PrintText(" DR6: %.8lx\n",
141 PrintText(" DR7: %.8lx\n\n",
143 PrintText("CS: %.4lx EIP: %.8lx\n",
144 TrapFrame
->SegCs
, TrapFrame
->Eip
);
145 PrintText("DS: %.4lx ERROR CODE: %.8lx\n",
146 TrapFrame
->SegDs
, TrapFrame
->ErrCode
);
147 PrintText("ES: %.4lx EFLAGS: %.8lx\n",
148 TrapFrame
->SegEs
, TrapFrame
->EFlags
);
149 PrintText("FS: %.4lx GDTR Base: %.8lx Limit: %.4x\n",
150 TrapFrame
->SegFs
, Special
->Gdtr
.Base
, Special
->Gdtr
.Limit
);
151 PrintText("GS: %.4lx IDTR Base: %.8lx Limit: %.4x\n",
152 TrapFrame
->SegGs
, Special
->Idtr
.Base
, Special
->Idtr
.Limit
);
153 PrintText("SS: %.4lx LDTR: %.4lx TR: %.4lx\n\n",
154 TrapFrame
->HardwareSegSs
, Special
->Ldtr
, Special
->Idtr
.Limit
);
156 i386PrintFrames(TrapFrame
); // Display frames
157 InstructionPointer
= (PUCHAR
)TrapFrame
->Eip
;
159 PrintText("RAX: %.8lx R8: %.8lx R12: %.8lx RSI: %.8lx\n",
160 TrapFrame
->Rax
, TrapFrame
->R8
, 0, TrapFrame
->Rsi
);
161 PrintText("RBX: %.8lx R9: %.8lx R13: %.8lx RDI: %.8lx\n",
162 TrapFrame
->Rbx
, TrapFrame
->R9
, 0, TrapFrame
->Rdi
);
163 PrintText("RCX: %.8lx R10: %.8lx R14: %.8lx RBP: %.8lx\n",
164 TrapFrame
->Rcx
, TrapFrame
->R10
, 0, TrapFrame
->Rbp
);
165 PrintText("RDX: %.8lx R11: %.8lx R15: %.8lx RSP: %.8lx\n",
166 TrapFrame
->Rdx
, TrapFrame
->R11
, 0, TrapFrame
->Rsp
);
168 PrintText("CS: %.4lx RIP: %.8lx\n",
169 TrapFrame
->SegCs
, TrapFrame
->Rip
);
170 PrintText("DS: %.4lx ERROR CODE: %.8lx\n",
171 TrapFrame
->SegDs
, TrapFrame
->ErrorCode
);
172 PrintText("ES: %.4lx EFLAGS: %.8lx\n",
173 TrapFrame
->SegEs
, TrapFrame
->EFlags
);
174 PrintText("FS: %.4lx GDTR Base: %.8lx Limit: %.4x\n",
175 TrapFrame
->SegFs
, Special
->Gdtr
.Base
, Special
->Gdtr
.Limit
);
176 PrintText("GS: %.4lx IDTR Base: %.8lx Limit: %.4x\n",
177 TrapFrame
->SegGs
, Special
->Idtr
.Base
, Special
->Idtr
.Limit
);
178 PrintText("SS: %.4lx LDTR: %.4lx TR: %.4lx\n\n",
179 TrapFrame
->SegSs
, Special
->Ldtr
, Special
->Idtr
.Limit
);
180 InstructionPointer
= (PUCHAR
)TrapFrame
->Rip
;
182 PrintText("\nInstruction stream: %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x \n",
183 InstructionPointer
[0], InstructionPointer
[1],
184 InstructionPointer
[2], InstructionPointer
[3],
185 InstructionPointer
[4], InstructionPointer
[5],
186 InstructionPointer
[6], InstructionPointer
[7]);
190 FrLdrBugCheckWithMessage(
199 MachVideoHideShowTextCursor(FALSE
);
200 MachVideoClearScreen(SCREEN_ATTR
);
204 PrintText("A problem has been detected and FreeLoader boot has been aborted.\n\n");
206 PrintText("%ld: %s\n\n", BugCode
, BugCodeStrings
[BugCode
]);
210 PrintText("Location: %s:%ld\n\n", File
, Line
);
213 va_start(argptr
, Format
);
214 PrintTextV(Format
, argptr
);
229 MachVideoHideShowTextCursor(FALSE
);
230 MachVideoClearScreen(SCREEN_ATTR
);
234 PrintText("A problem has been detected and FreeLoader boot has been aborted.\n\n");
236 PrintText("%ld: %s\n\n", BugCode
, BugCodeStrings
[BugCode
]);
240 PrintText("Location: %s:%ld\n\n", File
, Line
);
243 PrintText("Bug Information:\n %p\n %p\n %p\n %p\n %p\n\n",
244 BugCheckInfo
[0], BugCheckInfo
[1], BugCheckInfo
[2], BugCheckInfo
[3], BugCheckInfo
[4]);
253 FrLdrBugCheck(ULONG BugCode
)
255 FrLdrBugCheckEx(BugCode
, 0, 0);