384 lines
8.4 KiB
C
384 lines
8.4 KiB
C
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/*++
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Copyright (c) 1999 Microsoft Corporation
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Module Name:
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util.c
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Abstract:
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WinDbg Extension Api
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Author:
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Chris Robinson (crobins) Feburary 1999
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Environment:
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User Mode.
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Revision History:
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--*/
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#include "precomp.h"
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#include "usbhcdkd.h"
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VOID
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DumpUSBDescriptor(
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PVOID Descriptor
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)
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{
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PUSB_DEVICE_DESCRIPTOR dd = Descriptor;
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PUSB_COMMON_DESCRIPTOR cd = Descriptor;
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PUSB_INTERFACE_DESCRIPTOR id = Descriptor;
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PUSB_CONFIGURATION_DESCRIPTOR cf = Descriptor;
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PUSB_ENDPOINT_DESCRIPTOR ed = Descriptor;
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switch (cd->bDescriptorType) {
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case USB_CONFIGURATION_DESCRIPTOR_TYPE:
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dprintf("[CONFIGURATION DESCRIPTOR]\n");
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dprintf("bLength 0x%x\n", cf->bLength);
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dprintf("bDescriptorType 0x%x\n", cf->bDescriptorType);
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dprintf("wTotalLength 0x%x (%d)\n", cf->wTotalLength, cf->wTotalLength);
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dprintf("bNumInterfaces 0x%x\n", cf->bNumInterfaces);
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dprintf("bConfigurationValue 0x%x\n", cf->bConfigurationValue);
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dprintf("iConfiguration 0x%x\n", cf->iConfiguration);
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dprintf("bmAttributes 0x%x\n", cf->bmAttributes);
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dprintf("MaxPower 0x%x (%d)\n", cf->MaxPower, cf->MaxPower);
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break;
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case USB_INTERFACE_DESCRIPTOR_TYPE:
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dprintf("[INTERFACE DESCRIPTOR]\n");
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dprintf("bLength 0x%x\n", id->bLength);
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dprintf("bDescriptorType 0x%x\n", id->bDescriptorType);
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dprintf("bInterfaceNumber 0x%x\n", id->bInterfaceNumber);
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dprintf("bAlternateSetting 0x%x\n", id->bAlternateSetting);
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dprintf("bNumEndpoints 0x%x\n", id->bNumEndpoints);
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dprintf("bInterfaceClass 0x%x\n", id->bInterfaceClass);
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dprintf("bInterfaceSubClass 0x%x\n", id->bInterfaceSubClass);
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dprintf("bInterfaceProtocol 0x%x\n", id->bInterfaceProtocol);
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dprintf("iInterface 0x%x\n", id->iInterface);
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break;
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case USB_DEVICE_DESCRIPTOR_TYPE:
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dprintf("[DEVICE DESCRIPTOR]\n");
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dprintf("bLength 0x%x\n", dd->bLength);
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dprintf("bDescriptorType 0x%x\n", dd->bDescriptorType);
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dprintf("bcdUSB 0x%x\n", dd->bcdUSB);
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dprintf("bDeviceClass 0x%x\n", dd->bDeviceClass);
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dprintf("bDeviceSubClass 0x%x\n", dd->bDeviceSubClass);
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dprintf("bDeviceProtocol 0x%x\n", dd->bDeviceProtocol);
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dprintf("bMaxPacketSize0 0x%x\n", dd->bMaxPacketSize0);
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dprintf("idVendor 0x%x\n", dd->idVendor);
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dprintf("idProduct 0x%x\n", dd->idProduct);
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dprintf("bcdDevice 0x%x\n", dd->bcdDevice);
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dprintf("iManufacturer 0x%x\n", dd->iManufacturer);
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dprintf("iProduct 0x%x\n", dd->iProduct);
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dprintf("iSerialNumber 0x%x\n", dd->iSerialNumber);
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dprintf("bNumConfigurations 0x%x\n", dd->bNumConfigurations);
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break;
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case USB_ENDPOINT_DESCRIPTOR_TYPE:
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dprintf("[ENDPOINT DESCRIPTOR]\n");
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dprintf("bLength 0x%x\n", ed->bLength);
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dprintf("bDescriptorType 0x%x\n", ed->bDescriptorType);
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dprintf("bEndpointAddress 0x%x\n", ed->bEndpointAddress);
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dprintf("bmAttributes 0x%x\n", ed->bmAttributes);
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dprintf("wMaxPacketSize 0x%x\n", ed->wMaxPacketSize);
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dprintf("bInterval 0x%x\n", ed->bInterval);
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break;
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default:
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dprintf("[DESCRIPTOR ???]\n");
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}
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}
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VOID
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DumpUnicodeString(
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UNICODE_STRING uniString
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)
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{
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dprintf(">> Buffer: %08.8x, Length %d\n",
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uniString.Buffer, uniString.Length);
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}
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VOID
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Sig(
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ULONG Sig,
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PUCHAR p
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)
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{
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SIG s;
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dprintf(p);
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s.l = Sig;
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dprintf("Sig:%08.8x %c%c%c%c\n", Sig,
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s.c[0], s.c[1], s.c[2], s.c[3]);
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}
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CPPMOD
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ScanfMemLoc(
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PMEMLOC MemLoc,
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PCSTR args
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)
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{
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// UCHAR buffer[256];
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ULONG tmp1 = 0, tmp2 = 0;
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//buffer[0] = '\0';
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if (IsPtr64()) {
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//sscanf(args, "%lx %lx", &MemLoc->p64, buffer);
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} else {
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sscanf(args, "%lx %lx", &tmp1, &tmp2);
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*MemLoc = (ULONG64) tmp1;
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dprintf("tmp1 = %x tmp2 = %x\n", tmp1, tmp2);
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}
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}
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VOID
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PrintfMemLoc(
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PUCHAR Str1,
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MEMLOC MemLoc,
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PUCHAR Str2
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)
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{
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if (IsPtr64()) {
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ULONG tmp = (ULONG) MemLoc;
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ULONG tmp1 = (ULONG) (MemLoc>>32);
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#ifdef DEBUGIT
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dprintf("%s%08.8x%08.8x (64)%s", Str1, tmp1, tmp, Str2);
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#else
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dprintf("%s%08.8x%08.8x %s", Str1, tmp1, tmp, Str2);
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#endif
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} else {
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ULONG tmp = (ULONG) MemLoc;
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#ifdef DEBUGIT
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dprintf("%s%08.8x (32)%s", Str1, tmp, Str2);
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#else
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dprintf("%s%08.8x %s", Str1, tmp, Str2);
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#endif
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}
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}
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VOID
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BadMemLoc(
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ULONG MemLoc
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)
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{
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dprintf("could not read mem location %08.8x\n", MemLoc);
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}
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VOID
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BadSig(
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ULONG Sig,
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ULONG ExpectedSig
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)
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{
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dprintf("Bad Structure Signature %08.8x\n", Sig);
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}
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VOID
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UsbDumpFlags(
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ULONG Flags,
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PFLAG_TABLE FlagTable,
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ULONG NumEntries
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)
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{
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ULONG i;
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PFLAG_TABLE ft = FlagTable;
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for (i=0; i< NumEntries; i++) {
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if (ft->Mask & Flags) {
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dprintf ("\t> %s\n", ft->Name);
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}
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ft++;
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}
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}
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ULONG
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UsbFieldOffset(
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IN LPSTR Type,
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IN LPSTR Field
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)
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{
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ULONG offset;
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ULONG r;
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r = GetFieldOffset(Type, Field, &offset);
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#ifdef DEBUGIT
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dprintf("<UsbReadFieldPtr %x offset %x>", r, offset);
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#endif
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return offset;
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}
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MEMLOC
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UsbReadFieldPtr(
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IN ULONG64 Addr,
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IN LPSTR Type,
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IN LPSTR Field
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)
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{
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MEMLOC p;
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ULONG r;
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r = GetFieldValue(Addr, Type, Field, p);
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#ifdef DEBUGIT
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dprintf("<UsbReadFieldPtr %x>", r);
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#endif
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return p;
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}
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UCHAR
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UsbReadFieldUchar(
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IN ULONG64 Addr,
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IN LPSTR Type,
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IN LPSTR Field
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)
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{
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UCHAR ch;
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ULONG r;
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r = GetFieldValue(Addr, Type, Field, ch);
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#ifdef DEBUGIT
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dprintf("<UsbReadFieldUchar %x>", r);
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#endif
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return ch;
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}
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ULONG
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UsbReadFieldUlong(
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IN ULONG64 Addr,
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IN LPSTR Type,
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IN LPSTR Field
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)
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{
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ULONG l;
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ULONG r;
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r = GetFieldValue(Addr, Type, Field, l);
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#ifdef DEBUGIT
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dprintf("<UsbReadFieldUlong %x>", r);
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#endif
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return l;
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}
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USHORT
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UsbReadFieldUshort(
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IN ULONG64 Addr,
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IN LPSTR Type,
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IN LPSTR Field
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)
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{
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USHORT s;
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ULONG r;
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r = GetFieldValue(Addr, Type, Field, s);
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#ifdef DEBUGIT
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dprintf("<UsbReadFieldUshort %x>", r);
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#endif
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return s;
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}
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VOID
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UsbDumpStruc(
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MEMLOC MemLoc,
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PUCHAR Cs,
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PSTRUC_ENTRY FieldList,
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ULONG NumEntries
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)
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{
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ULONG i, l;
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UCHAR s[80];
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SIG sig;
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for (i=0; i< NumEntries; i++) {
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switch (FieldList->FieldType) {
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case FT_ULONG:
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dprintf("%s: 0x%08.8x\n",
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FieldList->FieldName,
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UsbReadFieldUlong(MemLoc, Cs, FieldList->FieldName));
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break;
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case FT_UCHAR:
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dprintf("%s: 0x%02.2x\n",
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FieldList->FieldName,
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UsbReadFieldUchar(MemLoc, Cs, FieldList->FieldName));
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break;
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case FT_USHORT:
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dprintf("%s: 0x%04.4x\n",
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FieldList->FieldName,
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UsbReadFieldUshort(MemLoc, Cs, FieldList->FieldName));
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break;
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case FT_PTR:
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sprintf(s, "%s: ", FieldList->FieldName);
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PrintfMemLoc(s,
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UsbReadFieldPtr(MemLoc, Cs, FieldList->FieldName),
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"\n");
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break;
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case FT_SIG:
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sig.l = UsbReadFieldUlong(MemLoc, Cs, FieldList->FieldName);
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Sig(sig.l, "");
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break;
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case FT_DEVSPEED:
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l = UsbReadFieldUlong(MemLoc, Cs, FieldList->FieldName);
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dprintf("%s: ",
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FieldList->FieldName);
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switch (l) {
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case UsbLowSpeed:
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dprintf("UsbLowSpeed\n");
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break;
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case UsbFullSpeed:
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dprintf("UsbFullSpeed\n");
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break;
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case UsbHighSpeed:
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dprintf("UsbHighSpeed\n");
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break;
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}
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break;
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}
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FieldList++;
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}
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}
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ULONG
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CheckSym()
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{
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MEMLOC m;
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//
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// Verify that we have the right symbols.
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//
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m = GetExpression ("usbport!USBPORT_MiniportDriverList");
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if (m == 0) {
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dprintf ("Incorrect symbols for USBPORT\n");
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return E_INVALIDARG;
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}
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return S_OK;
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}
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