x64: create arch-specific CKernel
This commit is contained in:
Matthew Brecknell
parent
8ce2a86cb7
commit
ce748b7522
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@ -7,16 +7,16 @@
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*.lev
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*#*#
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/spec/cspec/c/32/
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/spec/cspec/c/64/
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/spec/cspec/c/api/
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/spec/cspec/c/arch/
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/spec/cspec/c/kernel_all.c
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/spec/cspec/c/kernel_all.c_pp
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/spec/cspec/c/parsetab.py
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/spec/cspec/c/plat/
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/spec/cspec/c/sources_list_updated
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/spec/cspec/c/autoconf.h
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/spec/cspec/*/c/32/
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/spec/cspec/*/c/64/
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/spec/cspec/*/c/api/
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/spec/cspec/*/c/arch/
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/spec/cspec/*/c/kernel_all.c
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/spec/cspec/*/c/kernel_all.c_pp
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/spec/cspec/*/c/parsetab.py
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/spec/cspec/*/c/plat/
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/spec/cspec/*/c/sources_list_updated
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/spec/cspec/*/c/autoconf.h
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/spec/haskell/doc/**/*.aux
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/spec/haskell/doc/**/*.bbl
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@ -70,27 +70,27 @@ spec/haskell/src/SEL4/Object/IOPort/X64.lhs-boot
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spec/design/version
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spec/cspec/c/32/*
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spec/cspec/c/64/*
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spec/cspec/c/api/*
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spec/cspec/c/arch/*
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spec/cspec/c/kernel_all.c
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spec/cspec/c/kernel_all.c_pp
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spec/cspec/c/parsetab.py
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spec/cspec/c/plat/*
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spec/cspec/c/sources_list_updated
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spec/cspec/c/autoconf.h
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spec/cspec/*/c/32/*
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spec/cspec/*/c/64/*
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spec/cspec/*/c/api/*
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spec/cspec/*/c/arch/*
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spec/cspec/*/c/kernel_all.c
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spec/cspec/*/c/kernel_all.c_pp
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spec/cspec/*/c/parsetab.py
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spec/cspec/*/c/plat/*
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spec/cspec/*/c/sources_list_updated
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spec/cspec/*/c/autoconf.h
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spec/cspec/c/arch/object/structures_defs.thy
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spec/cspec/c/arch/object/structures_proofs.thy
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spec/cspec/c/arch/api/shared_types_defs.thy
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spec/cspec/c/arch/api/shared_types_proofs.thy
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spec/cspec/c/32/mode/api/shared_types_defs.thy
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spec/cspec/c/32/mode/api/shared_types_proofs.thy
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spec/cspec/c/plat/machine/hardware_proofs.thy
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spec/cspec/c/plat/machine/hardware_defs.thy
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spec/cspec/c/api/types_proofs.thy
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spec/cspec/c/api/types_defs.thy
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spec/cspec/*/c/arch/object/structures_defs.thy
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spec/cspec/*/c/arch/object/structures_proofs.thy
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spec/cspec/*/c/arch/api/shared_types_defs.thy
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spec/cspec/*/c/arch/api/shared_types_proofs.thy
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spec/cspec/*/c/32/mode/api/shared_types_defs.thy
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spec/cspec/*/c/32/mode/api/shared_types_proofs.thy
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spec/cspec/*/c/plat/machine/hardware_proofs.thy
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spec/cspec/*/c/plat/machine/hardware_defs.thy
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spec/cspec/*/c/api/types_proofs.thy
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spec/cspec/*/c/api/types_defs.thy
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tools/c-parser/Simpl/SyntaxTest.thy
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tools/c-parser/Simpl/HoareTotalProps.thy
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@ -28,7 +28,7 @@
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<!-- CRefine -->
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<sequence depends="CParser">
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<test name="CKernel" cpu-timeout="10800">make CKernel</test>
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<test name="CKernel" cpu-timeout="14400">make CKernel</test>
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<test name="CSpec" cpu-timeout="7200">make CSpec</test>
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<test name="CBaseRefine" depends="Refine" cpu-timeout="28800">make CBaseRefine</test>
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<test name="CRefine" cpu-timeout="28800">make CRefine</test>
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@ -33,7 +33,7 @@ echo "Testing for L4V_ARCH=${L4V_ARCH}:"
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# Run the tests from the script directory.
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cd ${DIR}
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default="ASpec ExecSpec AInvs SpecCheck HaskellKernel BaseRefine Refine Licenses"
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default="ASpec ExecSpec AInvs SpecCheck HaskellKernel BaseRefine Refine Licenses CKernel"
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if [ "${bamboo_l4v_regression_identifier}" == "test board" ]
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then
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bamboo_args=$(echo "$@" | ( [ -z "${bamboo_l4v_regression_options}" ] && cat - || sed 's/'"${bamboo_l4v_regression_options}"'//'))
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@ -37,7 +37,7 @@ spec-check: .FORCE
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# Preprocess the kernel's source code and bitfield theory files.
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c-kernel: .FORCE
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cd cspec/c && L4V_REPO_PATH=$(L4V_REPO_PATH) $(MAKE) cspec
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cd cspec/$(L4V_ARCH)/c && L4V_REPO_PATH=$(L4V_REPO_PATH) $(MAKE) cspec
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.PHONY: c-kernel
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# Produce the input data for the binary verification problem at -O1
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@ -49,7 +49,8 @@ binary-verification-input: c-kernel
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# Clean
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clean:
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rm -rf abstract/generated
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cd cspec/c && $(MAKE) clean SKIP_PATH_CHECKS=1
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cd cspec/$(L4V_ARCH)/c && $(MAKE) clean SKIP_PATH_CHECKS=1
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rm -f cspec/$(L4V_ARCH)/umm_types.txt
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rm -f umm_types.txt
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.PHONY: clean
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12
spec/ROOT
12
spec/ROOT
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@ -76,18 +76,18 @@ session ExecSpec = Word_Lib +
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session CSpec = CKernel +
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theories [condition = "SORRY_BITFIELD_PROOFS", quick_and_dirty]
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"cspec/KernelInc_C"
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"cspec/$L4V_ARCH/KernelInc_C"
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theories
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"cspec/KernelInc_C"
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"cspec/KernelState_C"
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"cspec/$L4V_ARCH/KernelInc_C"
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"cspec/$L4V_ARCH/KernelState_C"
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session CKernel = CParser +
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theories [condition = "SORRY_MODIFIES_PROOFS", quick_and_dirty]
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"cspec/Kernel_C"
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"cspec/$L4V_ARCH/Kernel_C"
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theories
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"cspec/Kernel_C"
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"cspec/$L4V_ARCH/Kernel_C"
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files
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"cspec/c/kernel_all.c_pp"
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"cspec/$L4V_ARCH/c/kernel_all.c_pp"
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session SimplExport = CSpec +
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theories "cspec/SimplExport"
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@ -11,7 +11,7 @@
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theory KernelInc_C
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imports
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Kernel_C
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Substitute
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"../Substitute"
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"c/arch/object/structures_defs"
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"c/arch/object/structures_proofs"
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"c/32/mode/api/shared_types_defs"
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@ -10,10 +10,10 @@
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theory KernelState_C
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imports
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"../../lib/$L4V_ARCH/WordSetup"
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"../../lib/BitFieldProofsLib"
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"../../../lib/$L4V_ARCH/WordSetup"
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"../../../lib/BitFieldProofsLib"
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Kernel_C
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Substitute
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"../Substitute"
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begin
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type_synonym c_ptr_name = int
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@ -10,9 +10,9 @@
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theory Kernel_C
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imports
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"../machine/$L4V_ARCH/MachineTypes"
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"../../lib/CTranslationNICTA"
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"../../tools/asmrefine/CommonOps"
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"../../machine/$L4V_ARCH/MachineTypes"
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"../../../lib/CTranslationNICTA"
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"../../../tools/asmrefine/CommonOps"
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begin
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declare Char_eq_Char_iff [simp del]
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@ -32,13 +32,13 @@ type_synonym cghost_state = "(machine_word \<rightharpoonup> vmpage_size) * (mac
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* ghost_assertions"
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definition
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gs_clear_region :: "word32 \<Rightarrow> nat \<Rightarrow> cghost_state \<Rightarrow> cghost_state" where
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gs_clear_region :: "addr \<Rightarrow> nat \<Rightarrow> cghost_state \<Rightarrow> cghost_state" where
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"gs_clear_region ptr bits gs \<equiv>
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(%x. if x \<in> {ptr..+2 ^ bits} then None else fst gs x,
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%x. if x \<in> {ptr..+2 ^ bits} then None else fst (snd gs) x, snd (snd gs))"
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definition
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gs_new_frames:: "vmpage_size \<Rightarrow> word32 \<Rightarrow> nat \<Rightarrow> cghost_state \<Rightarrow> cghost_state"
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gs_new_frames:: "vmpage_size \<Rightarrow> addr \<Rightarrow> nat \<Rightarrow> cghost_state \<Rightarrow> cghost_state"
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where
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"gs_new_frames sz ptr bits \<equiv> \<lambda>gs.
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if bits < pageBitsForSize sz then gs
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@ -47,7 +47,7 @@ definition
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else fst gs x, snd gs)"
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definition
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gs_new_cnodes:: "nat \<Rightarrow> word32 \<Rightarrow> nat \<Rightarrow> cghost_state \<Rightarrow> cghost_state"
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gs_new_cnodes:: "nat \<Rightarrow> addr \<Rightarrow> nat \<Rightarrow> cghost_state \<Rightarrow> cghost_state"
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where
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"gs_new_cnodes sz ptr bits \<equiv> \<lambda>gs.
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if bits < sz + 4 then gs
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@ -56,12 +56,12 @@ definition
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else fst (snd gs) x, snd (snd gs))"
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abbreviation
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gs_get_assn :: "int \<Rightarrow> cghost_state \<Rightarrow> word32"
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gs_get_assn :: "int \<Rightarrow> cghost_state \<Rightarrow> machine_word"
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where
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"gs_get_assn k \<equiv> ghost_assertion_data_get k (snd o snd)"
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abbreviation
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gs_set_assn :: "int \<Rightarrow> word32 \<Rightarrow> cghost_state \<Rightarrow> cghost_state"
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gs_set_assn :: "int \<Rightarrow> machine_word \<Rightarrow> cghost_state \<Rightarrow> cghost_state"
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where
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"gs_set_assn k v \<equiv> ghost_assertion_data_set k v (apsnd o apsnd)"
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@ -70,36 +70,24 @@ declare [[allow_underscore_idents = true]]
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end
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(* workaround for the fact that the C parser wants to know the vmpage sizes*)
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(* x86-64 asm statements are not yet supported by the c-parser *)
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setup {* Context.theory_map (ASM_Ignore_Hooks.add_hook (fn _ => true)) *}
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(* create appropriately qualified aliases *)
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context begin interpretation Arch . global_naming vmpage_size
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requalify_consts ARMSmallPage ARMLargePage ARMSection ARMSuperSection
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requalify_consts X64SmallPage X64LargePage X64HugePage
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end
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install_C_file "c/kernel_all.c_pp"
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[machinety=machine_state, ghostty=cghost_state]
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(* hide them again *)
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hide_const
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vmpage_size.X64SmallPage
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vmpage_size.X64LargePage
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vmpage_size.X64HugePage
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hide_const
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vmpage_size.ARMSmallPage
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vmpage_size.ARMLargePage
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vmpage_size.ARMSection
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vmpage_size.ARMSuperSection
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(* re-allow fully qualified accesses (for consistency). Slightly clunky *)
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context Arch begin
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global_naming "ARM.vmpage_size"
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requalify_consts ARMSmallPage ARMLargePage ARMSection ARMSuperSection
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global_naming ARM
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requalify_consts ARMSmallPage ARMLargePage ARMSection ARMSuperSection
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context Arch begin
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global_naming "X64.vmpage_size" requalify_consts X64SmallPage X64LargePage X64HugePage
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global_naming "X64" requalify_consts X64SmallPage X64LargePage X64HugePage
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end
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end
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@ -9,40 +9,17 @@
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#
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# Config makefile for building sel4 within the l4.verified repository
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SOURCE_ROOT=../../../../seL4
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UMM_TYPES=../../umm_types.txt
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PARSERPATH=../../../tools/c-parser/standalone-parser
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SOURCE_ROOT=../../../../../seL4
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UMM_TYPES=../umm_types.txt
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PARSERPATH=../../../../tools/c-parser/standalone-parser
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PATH:=${PARSERPATH}:${PATH}
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export PATH
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SHELL=bash
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ifeq ($(L4V_ARCH),ARM)
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ARCH=arm
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ARMV=armv7-a
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PLAT=imx6
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CPU=cortex-a9
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CONFIG_DOMAIN_SCHEDULE=config_arm.c
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TOOLPREFIX ?= arm-none-eabi-
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endif
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ifeq ($(L4V_ARCH),ARM_HYP)
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ARCH=arm
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ARMV=armv7-a
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PLAT=tk1
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CPU=cortex-a15
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CONFIG_DOMAIN_SCHEDULE=config_arm.c
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TOOLPREFIX ?= arm-none-eabi-
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endif
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ifeq ($(L4V_ARCH),X64)
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ARCH=x86
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SEL4_ARCH=x86_64
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PLAT=pc99
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endif
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ifndef ARCH
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$(error Bad value for L4V_ARCH)
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endif
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ARCH=x86
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SEL4_ARCH=x86_64
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PLAT=pc99
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CONFIG_DOMAIN_SCHEDULE=config_sched.c
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ifeq ($(shell which ${TOOLPREFIX}cpp),)
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ifeq ($(shell which cpp),)
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@ -52,6 +29,7 @@ ifeq ($(shell which ${TOOLPREFIX}cpp),)
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TOOLPREFIX :=
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endif
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endif
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# modifies are produced by the parser
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SKIP_MODIFIES=1
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FASTPATH=yes
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@ -64,7 +42,7 @@ cspec: kernel_all.c_pp ${UMM_TYPES} theories
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# Create "umm_types" if necessary.
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${UMM_TYPES}: kernel_all.c_pp
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python mk_umm_types.py --root $(L4V_REPO_PATH) $< $@
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python ../../mk_umm_types.py --root $(L4V_REPO_PATH) $< $@
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include ${SOURCE_ROOT}/Makefile
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@ -55,11 +55,11 @@ definition
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"mem_upd mem addr v = heap_update (Ptr addr) v mem"
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definition
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"store_word32 (addr :: word32) (w :: word32)
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"store_word32 (addr :: addr) (w :: word32)
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= heap_update_list addr (rev (word_rsplit w))"
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definition
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"load_word32 (addr :: word32) memory
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"load_word32 (addr :: addr) memory
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= (word_rcat (rev (heap_list memory 4 addr)) :: word32)"
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definition
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@ -79,7 +79,7 @@ where
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(msb x \<noteq> msb y) \<and> (msb x \<noteq> msb (x + y + cinw)))"
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definition
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all_htd_updates :: "('a :: c_type) itself \<Rightarrow> word32 \<Rightarrow> word32 \<Rightarrow> word32
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all_htd_updates :: "('a :: c_type) itself \<Rightarrow> word32 \<Rightarrow> addr \<Rightarrow> word32
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\<Rightarrow> heap_typ_desc \<Rightarrow> heap_typ_desc"
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where
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"all_htd_updates (tp :: ('a :: c_type) itself) x y z
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@ -91,17 +91,17 @@ where
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else if x = 4 then ptr_arr_retyps (unat z) (Ptr y :: 'a ptr)
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else ptr_arr_retyps (2 ^ unat z) (Ptr y :: 'a ptr))"
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type_synonym ghost_assertions = "word64 \<Rightarrow> word32"
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type_synonym ghost_assertions = "int \<Rightarrow> addr"
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definition
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ghost_assertion_data_get :: "int \<Rightarrow> ('a \<Rightarrow> ghost_assertions) \<Rightarrow> 'a \<Rightarrow> word32"
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ghost_assertion_data_get :: "int \<Rightarrow> ('a \<Rightarrow> ghost_assertions) \<Rightarrow> 'a \<Rightarrow> addr"
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where
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"ghost_assertion_data_get k acc s = (acc s) (word_of_int k)"
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"ghost_assertion_data_get k acc s = (acc s) k"
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definition
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ghost_assertion_data_set :: "int \<Rightarrow> word32 \<Rightarrow> ((ghost_assertions \<Rightarrow> ghost_assertions) \<Rightarrow> 'a \<Rightarrow> 'a) \<Rightarrow> 'a \<Rightarrow> 'a"
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ghost_assertion_data_set :: "int \<Rightarrow> addr \<Rightarrow> ((ghost_assertions \<Rightarrow> ghost_assertions) \<Rightarrow> 'a \<Rightarrow> 'a) \<Rightarrow> 'a \<Rightarrow> 'a"
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where
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"ghost_assertion_data_set k v upd = upd (\<lambda>f. f (word_of_int k := v))"
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"ghost_assertion_data_set k v upd = upd (\<lambda>f. f (k := v))"
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definition
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"pvalid htd (v :: ('a :: c_type) itself) x = h_t_valid htd c_guard (Ptr x :: 'a ptr)"
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@ -16,11 +16,11 @@ imports
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begin
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datatype 'g global_data =
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GlobalData "string" "nat" "word32 \<Rightarrow> bool" "'g \<Rightarrow> word8 list"
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GlobalData "string" "nat" "addr \<Rightarrow> bool" "'g \<Rightarrow> word8 list"
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"word8 list \<Rightarrow> 'g \<Rightarrow> 'g"
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| ConstGlobalData "string" "nat" "word32 \<Rightarrow> bool"
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| ConstGlobalData "string" "nat" "addr \<Rightarrow> bool"
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"word8 list" "word8 list \<Rightarrow> bool"
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| AddressedGlobalData "string" "nat" "word32 \<Rightarrow> bool"
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| AddressedGlobalData "string" "nat" "addr \<Rightarrow> bool"
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(* in each case the symbol name, length in bytes, tag and constraint on
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address. for active globals a getter/setter, for const globals
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a sample value and a way to check a value *)
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@ -70,7 +70,7 @@ type_synonym 'g hrs_update = "(heap_raw_state \<Rightarrow> heap_raw_state) \<Ri
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definition
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global_swap :: "('g \<Rightarrow> heap_raw_state) \<Rightarrow> 'g hrs_update
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\<Rightarrow> (string \<Rightarrow> word32) \<Rightarrow> 'g global_data \<Rightarrow> 'g \<Rightarrow> 'g"
|
||||
\<Rightarrow> (string \<Rightarrow> addr) \<Rightarrow> 'g global_data \<Rightarrow> 'g \<Rightarrow> 'g"
|
||||
where
|
||||
"global_swap g_hrs g_hrs_upd symtab gd \<equiv>
|
||||
(case gd of GlobalData name len n g p \<Rightarrow> \<lambda>gs.
|
||||
|
|
@ -82,7 +82,7 @@ where
|
|||
|
||||
definition
|
||||
globals_swap :: "('g \<Rightarrow> heap_raw_state) \<Rightarrow> 'g hrs_update
|
||||
\<Rightarrow> (string \<Rightarrow> word32) \<Rightarrow> 'g global_data list \<Rightarrow> 'g \<Rightarrow> 'g"
|
||||
\<Rightarrow> (string \<Rightarrow> addr) \<Rightarrow> 'g global_data list \<Rightarrow> 'g \<Rightarrow> 'g"
|
||||
where
|
||||
"globals_swap g_hrs g_hrs_upd symtab gds
|
||||
= foldr (global_swap g_hrs g_hrs_upd symtab) gds"
|
||||
|
|
@ -217,7 +217,7 @@ lemma hrs_htd_globals_swap:
|
|||
lemmas foldr_hrs_htd_global_swap = hrs_htd_globals_swap[unfolded globals_swap_def]
|
||||
|
||||
definition
|
||||
globals_list_distinct :: "word32 set \<Rightarrow> (string \<Rightarrow> word32)
|
||||
globals_list_distinct :: "addr set \<Rightarrow> (string \<Rightarrow> addr)
|
||||
\<Rightarrow> 'g global_data list \<Rightarrow> bool"
|
||||
where
|
||||
"globals_list_distinct D symtab gds = distinct_prop (\<lambda>S T. S \<inter> T = {})
|
||||
|
|
@ -605,7 +605,7 @@ lemma globals_list_valid_optimisation:
|
|||
by blast
|
||||
|
||||
definition
|
||||
const_globals_in_memory :: "(string \<Rightarrow> word32) \<Rightarrow> 'g global_data list
|
||||
const_globals_in_memory :: "(string \<Rightarrow> addr) \<Rightarrow> 'g global_data list
|
||||
\<Rightarrow> heap_mem \<Rightarrow> bool"
|
||||
where
|
||||
"const_globals_in_memory symtab xs hmem =
|
||||
|
|
|
|||
Loading…
Reference in New Issue