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811410fdbb
Instead of hosting our outdated own fork, this commit now uses kernkonzept's nowadays available github source repositories. This hopefully simplifies updates, or cherry-picking single fixes.
46 lines
1.4 KiB
Diff
46 lines
1.4 KiB
Diff
From b9323143eead13223b658c92010c923c959e2159 Mon Sep 17 00:00:00 2001
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From: Sebastian Sumpf <sebastian.sumpf@genode-labs.com>
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Date: Fri, 11 Jan 2013 17:27:42 +0100
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Subject: [PATCH 11/15] Ex_regs: Change 'user_flags'
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Return true if thread is ready.
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Was: 'foc_exregs_ret_state.patch'
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---
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kernel/fiasco/src/kern/arm/thread-arm.cpp | 2 +-
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kernel/fiasco/src/kern/ia32/thread-ia32.cpp | 5 ++++-
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2 files changed, 5 insertions(+), 2 deletions(-)
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diff --git a/kernel/fiasco/src/kern/arm/thread-arm.cpp b/kernel/fiasco/src/kern/arm/thread-arm.cpp
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index 82b62998..7bce193b 100644
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--- a/kernel/fiasco/src/kern/arm/thread-arm.cpp
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+++ b/kernel/fiasco/src/kern/arm/thread-arm.cpp
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@@ -325,7 +325,7 @@ Thread::user_sp(Mword sp)
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IMPLEMENT inline
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Mword
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Thread::user_flags() const
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-{ return 0; }
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+{ return state() & Thread_ready; }
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PUBLIC inline NEEDS ["trap_state.h"]
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int
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diff --git a/kernel/fiasco/src/kern/ia32/thread-ia32.cpp b/kernel/fiasco/src/kern/ia32/thread-ia32.cpp
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index 3777821d..62a561a9 100644
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--- a/kernel/fiasco/src/kern/ia32/thread-ia32.cpp
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+++ b/kernel/fiasco/src/kern/ia32/thread-ia32.cpp
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@@ -80,7 +80,10 @@ Thread::user_ip() const
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IMPLEMENT inline
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Mword
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Thread::user_flags() const
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-{ return regs()->flags(); }
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+{
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+ // pass thread-ready state in carry flag (Thread_ready is bit 0)
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+ return (regs()->flags() & ~Thread_ready) | (state() & Thread_ready);
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+}
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PRIVATE static inline
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Mword
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--
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2.11.0
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