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[FREELDR]
Merge r49573 svn path=/branches/cmake-bringup/; revision=49574
This commit is contained in:
commit
306ed4d40b
3 changed files with 254 additions and 883 deletions
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@ -30,6 +30,7 @@ list(APPEND FREELDR_BASE64K_SOURCE
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freeldr/freeldr/arch/i386/int386.S
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freeldr/freeldr/arch/i386/linux.S
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freeldr/freeldr/arch/i386/mb.S)
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freeldr/freeldr/arch/i386/i386bug.c)
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elseif(ARCH MATCHES amd64)
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list(APPEND FREELDR_BASE64K_SOURCE
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freeldr/freeldr/arch/amd64/drvmap.S
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@ -231,4 +232,4 @@ add_custom_command(
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add_custom_target(livecd_hives DEPENDS ${LIVECD_DIR}/reactos/system32/config/sam)
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add_livecd_target(setupldr loader)
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add_livecd(${REACTOS_SOURCE_DIR}/boot/bootdata/livecd.ini "" freeldr.ini)
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add_livecd(${REACTOS_SOURCE_DIR}/boot/bootdata/livecd.ini "" freeldr.ini)
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135
boot/freeldr/freeldr/arch/i386/i386bug.c
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135
boot/freeldr/freeldr/arch/i386/i386bug.c
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@ -0,0 +1,135 @@
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#include <freeldr.h>
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#define NDEBUG
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#include <debug.h>
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typedef struct _FRAME
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{
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struct _FRAME *Next;
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void *Address;
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} FRAME;
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char *i386ExceptionDescriptionText[] =
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{
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"Exception 00: DIVIDE BY ZERO\n\n",
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"Exception 01: DEBUG EXCEPTION\n\n",
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"Exception 02: NON-MASKABLE INTERRUPT EXCEPTION\n\n",
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"Exception 03: BREAKPOINT (INT 3)\n\n",
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"Exception 04: OVERFLOW\n\n",
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"Exception 05: BOUND EXCEPTION\n\n",
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"Exception 06: INVALID OPCODE\n\n",
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"Exception 07: FPU NOT AVAILABLE\n\n",
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"Exception 08: DOUBLE FAULT\n\n",
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"Exception 09: COPROCESSOR SEGMENT OVERRUN\n\n",
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"Exception 0A: INVALID TSS\n\n",
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"Exception 0B: SEGMENT NOT PRESENT\n\n",
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"Exception 0C: STACK EXCEPTION\n\n",
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"Exception 0D: GENERAL PROTECTION FAULT\n\n",
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"Exception 0E: PAGE FAULT\n\n",
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"Exception 0F: Reserved\n\n",
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"Exception 10: COPROCESSOR ERROR\n\n",
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"Exception 11: ALIGNMENT CHECK\n\n",
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"Exception 12: MACHINE CHECK\n\n"
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};
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#define SCREEN_ATTR 0x1f
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void
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i386PrintChar(char chr, ULONG x, ULONG y)
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{
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MachVideoPutChar(chr, SCREEN_ATTR, x, y);
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}
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/* Used to store the current X and Y position on the screen */
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ULONG i386_ScreenPosX = 0;
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ULONG i386_ScreenPosY = 0;
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void
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i386PrintText(char *pszText)
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{
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char chr;
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while (1)
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{
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chr = *pszText++;
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if (chr == 0) break;
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if (chr == '\n')
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{
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i386_ScreenPosY++;
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i386_ScreenPosX = 0;
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continue;
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}
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MachVideoPutChar(chr, SCREEN_ATTR, i386_ScreenPosX, i386_ScreenPosY);
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i386_ScreenPosX++;
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}
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}
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void
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PrintText(const char *format, ...)
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{
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va_list argptr;
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char buffer[256];
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va_start(argptr, format);
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_vsnprintf(buffer, sizeof(buffer), format, argptr);
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buffer[sizeof(buffer) - 1] = 0;
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va_end(argptr);
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i386PrintText(buffer);
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}
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void
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i386PrintFrames(PKTRAP_FRAME TrapFrame)
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{
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FRAME *Frame;
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PrintText("Frames:\n");
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for (Frame = (FRAME*)TrapFrame->Ebp;
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Frame != 0 && (ULONG_PTR)Frame < STACK32ADDR;
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Frame = Frame->Next)
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{
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PrintText("%p ", Frame->Address);
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}
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}
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void
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NTAPI
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i386PrintExceptionText(ULONG TrapIndex, PKTRAP_FRAME TrapFrame, PKSPECIAL_REGISTERS Special)
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{
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MachVideoClearScreen(SCREEN_ATTR);
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i386_ScreenPosX = 0;
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i386_ScreenPosY = 0;
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PrintText("An error occured in FreeLoader\n"
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VERSION"\n"
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"Report this error to the ReactOS Development mailing list <ros-dev@reactos.org>\n\n"
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"%s\n", i386ExceptionDescriptionText[TrapIndex]);
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PrintText("EAX: %.8lx ESP: %.8lx CR0: %.8lx DR0: %.8lx\n",
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TrapFrame->Eax, TrapFrame->HardwareEsp, Special->Cr0, TrapFrame->Dr0);
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PrintText("EBX: %.8lx EBP: %.8lx CR1: ???????? DR1: %.8lx\n",
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TrapFrame->Ebx, TrapFrame->Ebp, TrapFrame->Dr1);
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PrintText("ECX: %.8lx ESI: %.8lx CR2: %.8lx DR2: %.8lx\n",
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TrapFrame->Ecx, TrapFrame->Esi, Special->Cr2, TrapFrame->Dr2);
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PrintText("EDX: %.8lx EDI: %.8lx CR3: %.8lx DR3: %.8lx\n",
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TrapFrame->Edx, TrapFrame->Edi, Special->Cr3, TrapFrame->Dr3);
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PrintText(" DR6: %.8lx\n",
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TrapFrame->Dr6);
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PrintText(" DR7: %.8lx\n\n",
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TrapFrame->Dr7);
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PrintText("CS: %.4lx EIP: %.8lx\n",
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TrapFrame->SegCs, TrapFrame->Eip);
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PrintText("DS: %.4lx ERROR CODE: %.8lx\n",
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TrapFrame->SegDs, TrapFrame->Eip);
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PrintText("ES: %.4lx EFLAGS: %.8lx\n",
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TrapFrame->SegEs, TrapFrame->EFlags);
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PrintText("FS: %.4lx GDTR Base: %.8lx Limit: %.4x\n",
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TrapFrame->SegFs, Special->Gdtr.Base, Special->Gdtr.Limit);
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PrintText("GS: %.4lx IDTR Base: %.8lx Limit: %.4x\n",
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TrapFrame->SegGs, Special->Idtr.Base, Special->Idtr.Limit);
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PrintText("SS: %.4lx LDTR: %.4lx TR: %.4lx\n\n",
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TrapFrame->HardwareSegSs, Special->Ldtr, Special->Idtr.Limit);
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i386PrintFrames(TrapFrame); // Display frames
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}
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