1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/* -------------------------------------------
Copyright (C) 2024, Theater Quality Inc, all rights reserved.
------------------------------------------- */
#include <NewKit/KernelPanic.h>
#include <ArchKit/ArchKit.h>
#include <KernelKit/Timer.h>
#include <KernelKit/DebugOutput.h>
#include <NewKit/KString.h>
#include <FirmwareKit/Handover.h>
#include <KernelKit/FileMgr.h>
#include <Mod/GfxMgr/FBMgr.h>
#include <Mod/GfxMgr/TextMgr.h>
/* Each error code is attributed with an ID, which will prompt a string onto the
* screen. Wait for debugger... */
namespace Kernel
{
/***********************************************************************************/
/// @brief Stops execution of the kernel.
/// @param id kernel stop ID.
/***********************************************************************************/
Void ke_panic(const Kernel::Int32& id)
{
fb_init();
auto panic_text = RGB(0xff, 0xff, 0xff);
auto start_y = 50;
auto x = 10;
if (id != RUNTIME_CHECK_BOOTSTRAP)
fb_render_string("Kernel Panic!", start_y, x, panic_text);
else
fb_render_string("Kernel Bootstrap:", start_y, x, panic_text);
start_y += 10;
fb_clear();
// show text according to error id.
switch (id)
{
case RUNTIME_CHECK_PROCESS: {
fb_render_string("0x00000008: Invalid process behavior.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_ACPI: {
fb_render_string("0x00000006: ACPI configuration error.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_PAGE: {
fb_render_string("0x0000000B: Write/Read in non paged area.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_FILESYSTEM: {
fb_render_string("0x0000000A: Filesystem driver error.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_POINTER: {
fb_render_string("0x00000000: Kernel heap is corrupted.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_BAD_BEHAVIOR: {
fb_render_string("0x00000009: Bad behavior.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_BOOTSTRAP: {
fb_render_string("0x0000000A: Kernel has finished running, running OSLdr...", start_y, x, panic_text);
return;
}
case RUNTIME_CHECK_HANDSHAKE: {
fb_render_string("0x00000005: Handshake fault.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_IPC: {
fb_render_string("0x00000003: Bad LPC message.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_INVALID_PRIVILEGE: {
fb_render_string("0x00000007: Privilege access violation.", start_y, x, panic_text);
break;
case RUNTIME_CHECK_UNEXCPECTED: {
fb_render_string("0x0000000B: Unexpected violation.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_VIRTUAL_OUT_OF_MEM: {
fb_render_string("0x10000001: Out of virtual memory.", start_y, x, panic_text);
break;
}
case RUNTIME_CHECK_FAILED: {
fb_render_string("0x10000001: Kernel Bug check appears to have failed, a dump has been written to the storage.", start_y, x, panic_text);
break;
}
default: {
fb_render_string("0xFFFFFFFC: Unknown Kernel Error code.", start_y, x, panic_text);
break;
}
}
};
RecoveryFactory::Recover();
}
Void RecoveryFactory::Recover() noexcept
{
while (YES)
{
HAL::rt_halt();
}
}
void ke_runtime_check(bool expr, const Char* file, const Char* line)
{
if (!expr)
{
kcout << "FAILED: FILE: " << file << endl;
kcout << "FAILED: LINE: " << line << endl;
ke_panic(RUNTIME_CHECK_FAILED); // Runtime Check failed
}
}
} // namespace Kernel
|
