MWDump68K support

- DATA and TEXT resource types
- HGetFileInfo - use directory id
- PtrAndHand tool call
This commit is contained in:
Kelvin Sherlock 2015-01-04 19:12:35 -05:00
parent 806a4b7eaf
commit ac66233f40
4 changed files with 77 additions and 12 deletions

View File

@ -1265,7 +1265,7 @@ namespace MM
* A0 destination Handle
* D0 Result code
*
*/
*/
uint32_t srcHandle = cpuGetAReg(0);
@ -1303,7 +1303,7 @@ namespace MM
* A0 destination pointer
* D0 Result code
*
*/
*/
uint32_t mcptr = cpuGetAReg(0);
uint32_t size = cpuGetDReg(0);
@ -1322,6 +1322,53 @@ namespace MM
return d0; // SetMemError called by Native::NewHandle.
}
uint16_t PtrAndHand(uint16_t trap)
{
// FUNCTION PtrAndHand (pntr: Ptr; hndl: Handle; size: LongInt): OSErr;
/*
* on entry:
* A0 source Pointer
* A1 dest Handle
* D0 number of bytes to concatenate
*
* on exit:
* A0 destination Handle
* D0 Result code
*
*/
uint32_t ptr = cpuGetAReg(0);
uint32_t handle = cpuGetAReg(1);
uint32_t size = cpuGetDReg(0);
Log("%04x PtrAndHand(%08x, %08x, %08x)\n", trap, ptr, handle, size);
cpuSetAReg(0, handle);
uint32_t oldSize = 0;
uint32_t d0;
d0 = Native::GetHandleSize(handle, oldSize);
if (d0) return d0;
if ((uint64_t)oldSize + (uint64_t)size > UINT32_MAX)
return SetMemError(MacOS::memFullErr);
d0 = Native::SetHandleSize(handle, oldSize + size);
if (d0) return d0;
auto iter = HandleMap.find(handle);
if (iter == HandleMap.end())
return SetMemError(MacOS::memWZErr);
auto const info = iter->second;
std::memmove(memoryPointer(info.address + oldSize), memoryPointer(ptr), size);
return SetMemError(0);
}

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@ -52,6 +52,7 @@
#include "os_internal.h"
#include "toolbox.h"
#include "stackframe.h"
#include "fs_spec.h"
using ToolBox::Log;
@ -115,6 +116,8 @@ namespace OS {
_ioFlRPyLen = 68,
_ioFlCrDat = 72,
_ioFlMdDat = 76,
_ioDirID = 48,
};
@ -145,11 +148,15 @@ namespace OS {
}
sname = ToolBox::ReadPString(ioNamePtr, true);
// a20c HGetFileInfo uses a the dir id
if (trap == 0xa20c)
{
uint32_t ioDirID = memoryReadLong(parm + _ioDirID);
sname = FSSpecManager::ExpandPath(sname, ioDirID);
}
Log(" GetFileInfo(%s)\n", sname.c_str());
// todo -- how are absolute, relative, etc paths handled...
struct stat st;
@ -237,6 +244,8 @@ namespace OS {
_ioFlRPyLen = 68,
_ioFlCrDat = 72,
_ioFlMdDat = 76,
_ioDirID = 48,
};
@ -254,13 +263,6 @@ namespace OS {
//uint8_t ioFVersNum = memoryReadByte(parm + _ioFVersNum);
//int16_t ioFDirIndex = memoryReadWord(parm + _ioFDirIndex);
// + 32 = finder data - 16 bytes.
//uint32_t ioFlCrDat = memoryReadLong(parm + 72);
//uint32_t ioFlMdDat = memoryReadLong(parm + 76);
// currently, only sets finder info.
if (!ioNamePtr)
{
d0 = MacOS::bdNamErr;
@ -269,8 +271,19 @@ namespace OS {
}
sname = ToolBox::ReadPString(ioNamePtr, true);
// a20d HSetFileInfo uses a the dir id
if (trap == 0xa20d)
{
uint32_t ioDirID = memoryReadLong(parm + _ioDirID);
sname = FSSpecManager::ExpandPath(sname, ioDirID);
}
Log(" SetFileInfo(%s)\n", sname.c_str());
// check if the file actually exists
{
struct stat st;

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@ -108,6 +108,8 @@ namespace
case 0x4b4f4445: // 'KODE' (Link 32-bit Startup)
case 0x45525253: // 'ERRS' (PPCLink)
case 0x63667267: // 'cfrg' (PPCLink)
case 0x44415441: // 'DATA' (MetroWorks tools)
case 0x54455854: // 'TEXT' (MetroWorks tools)
return true;
default:
return false;

View File

@ -289,7 +289,10 @@ namespace ToolBox {
case 0xa9e3:
d0 = MM::PtrToHand(trap);
break;
case 0xa9ef:
d0 = MM::PtrAndHand(trap);
break;
case 0xa11a:
d0 = MM::GetZone(trap);
break;