diff options
| author | bunnei <ericbunnie@gmail.com> | 2014-06-01 21:40:10 -0400 |
|---|---|---|
| committer | bunnei <ericbunnie@gmail.com> | 2014-06-01 21:40:10 -0400 |
| commit | e8a17ee6fdf7ab653be32f52afb10f0dafdf61c1 (patch) | |
| tree | c8396f428819e31dbf2ae568538140e44d2bc27c /src | |
| parent | 15c7d8170669cadce685471fea48c215687d6622 (diff) | |
arm: added option to prepare CPU core (while mid-instruction) for thread reschedule
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/arm/arm_interface.h | 3 | ||||
| -rw-r--r-- | src/core/arm/interpreter/arm_interpreter.cpp | 5 | ||||
| -rw-r--r-- | src/core/arm/interpreter/arm_interpreter.h | 3 |
3 files changed, 11 insertions, 0 deletions
diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h index b73786ccd4..316b50fbbc 100644 --- a/src/core/arm/arm_interface.h +++ b/src/core/arm/arm_interface.h @@ -89,6 +89,9 @@ public: */ virtual void LoadContext(const ThreadContext& ctx) = 0; + /// Prepare core for thread reschedule (if needed to correctly handle state) + virtual void PrepareReschedule() = 0; + /// Getter for num_instructions u64 GetNumInstructions() { return num_instructions; diff --git a/src/core/arm/interpreter/arm_interpreter.cpp b/src/core/arm/interpreter/arm_interpreter.cpp index 17f787b862..2aa100e86d 100644 --- a/src/core/arm/interpreter/arm_interpreter.cpp +++ b/src/core/arm/interpreter/arm_interpreter.cpp @@ -140,3 +140,8 @@ void ARM_Interpreter::LoadContext(const ThreadContext& ctx) { state->Reg[15] = ctx.pc; state->NextInstr = RESUME; } + +/// Prepare core for thread reschedule (if needed to correctly handle state) +void ARM_Interpreter::PrepareReschedule() { + state->NumInstrsToExecute = 0; +} diff --git a/src/core/arm/interpreter/arm_interpreter.h b/src/core/arm/interpreter/arm_interpreter.h index 6a531e4979..1e82883a22 100644 --- a/src/core/arm/interpreter/arm_interpreter.h +++ b/src/core/arm/interpreter/arm_interpreter.h @@ -72,6 +72,9 @@ public: */ void LoadContext(const ThreadContext& ctx); + /// Prepare core for thread reschedule (if needed to correctly handle state) + void PrepareReschedule(); + protected: /** |