self-host TCS compiler GIR and add portable host runtime

language/standards/TCS-HOST-ABI-v0.1.hldp

@@ -0,0 +1,33 @@
+schema: tcs.host-abi/v1
+id: TCS-HOST-ABI-0001
+version: 0.1.0
+language_frontend: ONE_TCS_COMPILER
+machine_ir: GIR_1
+rule: HOST_BACKENDS_MUST_NOT_CHANGE_TCS_SEMANTICS_AUTHORITY_OR_RECEIPTS
+targets:
+  - target_id: TCS-HOST-MACOS-AARCH64-0001
+    triple: aarch64-apple-darwin
+    role: HOLOLAKE_HUMAN_AND_PERSONA_LOCAL_NODE
+  - target_id: TCS-HOST-LINUX-X86_64-0001
+    triple: x86_64-unknown-linux-musl
+    role: GUANGHU_OS_LINUX_COMPATIBILITY_SUBSTRATE
+  - target_id: TCS-HOST-WINDOWS-X86_64-0001
+    triple: x86_64-pc-windows-msvc
+    role: HOLOLAKE_WINDOWS_LOCAL_NODE
+required_host_operations:
+  - EXACT_ROOT_FILE_READ
+  - EXACT_ROOT_ATOMIC_WRITE
+  - SHA256
+  - MONOTONIC_TIMEOUT
+  - TARGET_READBACK
+forbidden_host_expansion:
+  - INFER_TARGET_FROM_CURRENT_DIRECTORY
+  - INFER_AUTHORITY_FROM_OS_USER
+  - SUBSTITUTE_SHELL_FOR_UNREGISTERED_OPERATION
+  - CHANGE_GIR_SEMANTICS_BY_PLATFORM
+acceptance:
+  compile_same_tcs_source_to_same_semantic_gir: REQUIRED
+  execute_same_gir_with_equivalent_receipt_state: REQUIRED
+  host_specific_receipt_fields: [target_triple, host_runtime_sha256]
+  cross_target_evidence_required: true
+current_state: CONTRACT_DEFINED_IMPLEMENTATION_IN_PROGRESS