diff options
Diffstat (limited to 'Source/Kernel/TaskManager/V86/V86.ns.cpp')
| -rw-r--r-- | Source/Kernel/TaskManager/V86/V86.ns.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/Source/Kernel/TaskManager/V86/V86.ns.cpp b/Source/Kernel/TaskManager/V86/V86.ns.cpp index 11a1626..bd16e06 100644 --- a/Source/Kernel/TaskManager/V86/V86.ns.cpp +++ b/Source/Kernel/TaskManager/V86/V86.ns.cpp @@ -12,18 +12,25 @@ void run(v86_function_t& entry, registers_t ®s, u32int data) { while (!ret.finished) Task::currThread()->sleep(10); } -u16int allocSeg(u16int length) { +u16int allocSeg(u16int length, Process* p) { + if (p == 0) p = Task::currProcess(); if (length & 0xF) length = (length & 0xFFFF0) + 0x10; u16int segments = length / 16; if (seg < V86_ALLOC_START) seg = V86_ALLOC_START; if (seg + segments > V86_ALLOC_END) seg = V86_ALLOC_START; u16int ret = seg; seg += segments; + + void* ptr = FP_TO_LINEAR(ret, 0); + for (u32int i = (u32int)ptr & 0xFFFFF000; i < (u32int)ptr + length; i += 0x1000) { + p->getPagedir()->allocFrame(i, true, true); + } + return ret; } -void* alloc(u32int length) { - return FP_TO_LINEAR(allocSeg(length), 0); +void* alloc(u16int length, Process* p) { + return FP_TO_LINEAR(allocSeg(length, p), 0); } } |