From 7a43990192e13a7b32bc1f99a7dd02efe6f71e4e Mon Sep 17 00:00:00 2001 From: Amlal EL Mahrouss Date: Thu, 15 Aug 2024 09:09:07 +0200 Subject: MHR-38: Ticket done. MHR-28: Initial commit, working on it. + Reworked SMP support inside x86 HAL with some bug fixes as well. + Reworked scheduler as well with some bug fixes as well. + Add ControlWord field inside StackFrame struct in x86 HAL. Signed-off-by: Amlal EL Mahrouss --- Kernel/Sources/ProcessScheduler.cxx | 30 ++++++++++++++++++++++++++++-- 1 file changed, 28 insertions(+), 2 deletions(-) (limited to 'Kernel/Sources') diff --git a/Kernel/Sources/ProcessScheduler.cxx b/Kernel/Sources/ProcessScheduler.cxx index 954d9a7c..8ca94b60 100644 --- a/Kernel/Sources/ProcessScheduler.cxx +++ b/Kernel/Sources/ProcessScheduler.cxx @@ -244,11 +244,27 @@ namespace Kernel } process.Leak().StackFrame = reinterpret_cast( - mm_new_ke_heap(sizeof(HAL::StackFrame), true, false)); + mm_new_ke_heap(sizeof(HAL::StackFrame), Yes, Yes)); MUST_PASS(process.Leak().StackFrame); - process.Leak().Status = ProcessStatus::kRunning; + if (process.Leak().Image) + { + process.Leak().StackFrame->BP = reinterpret_cast(process.Leak().Image); + } + else + { + if (process.Leak().Kind != PROCESS_HEADER_BLOCK::kSharedObjectKind) + { + process.Leak().Crash(); + return -kErrorProcessFault; + } + } + + if (!process.Leak().StackFrame->SP) + process.Leak().StackFrame->SP = reinterpret_cast(mm_new_ke_heap(sizeof(UInt8) * 8196, Yes, Yes)); + + process.Leak().Status = ProcessStatus::kStarting; process.Leak().ProcessId = (mTeam.AsArray().Count() - 1); process.Leak().HeapCursor = process.Leak().HeapPtr; @@ -356,6 +372,16 @@ namespace Kernel process.Leak().Status == ProcessStatus::kDead) return false; + if (process.Leak().Kind == PROCESS_HEADER_BLOCK::kSharedObjectKind) + { + if (auto start = process.Leak().DLLPtr->Load(kPefStart, rt_string_len(kPefStart), kPefCode); + start) + { + process.Leak().Image = start; + process.Leak().StackFrame->BP = reinterpret_cast(start); + } + } + if (process.Leak().GetStatus() == ProcessStatus::kStarting) { if (process.Leak().PTime <= 0) -- cgit v1.2.3