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HSetState toolcall

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This commit is contained in:
Kelvin Sherlock 2015-01-05 11:56:33 -05:00
parent ac66233f40
commit 6449892f51
3 changed files with 35 additions and 0 deletions
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29
toolbox/mm.cpp
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@ -1180,7 +1180,36 @@ namespace MM
return flags;
}
uint16_t HSetState(uint16_t trap)
{
/*
* on entry:
* A0 Handle
* D0 flags
*
* on exit:
* D0 flag byte
*
*/
uint32_t hh = cpuGetAReg(0);
uint16_t flags = cpuGetDReg(0);
Log("%04x HSetState(%08x, %04x)\n", trap, hh, flags);
auto iter = HandleMap.find(hh);
if (iter == HandleMap.end()) return SetMemError(MacOS::memWZErr);
auto &info = iter->second;
info.resource = (flags & (1 << 5));
info.purgeable = (flags & (1 << 6));
info.locked = (flags & (1 << 7));
return SetMemError(0);
}
uint16_t HPurge(uint16_t trap)
{

1
toolbox/mm.h
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@ -62,6 +62,7 @@ namespace MM
uint32_t RecoverHandle(uint16_t);
uint16_t HGetState(uint16_t trap);
uint16_t HSetState(uint16_t trap);
uint16_t HLock(uint16_t trap);
uint16_t HUnlock(uint16_t trap);

5
toolbox/toolbox.cpp
View File

@ -277,6 +277,11 @@ namespace ToolBox {
d0 = MM::HGetState(trap);
break;
case 0xa06a:
d0 = MM::HSetState(trap);
break;
// MoveHHi (h: Handle);
case 0xa064:
d0 = MM::MoveHHi(trap);