Index: src/trusted/service_runtime/arch/mips/sel_rt.h |
diff --git a/src/trusted/service_runtime/arch/mips/sel_rt.h b/src/trusted/service_runtime/arch/mips/sel_rt.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..511f9951f15be9d5419779e0f194925b3864a19f |
--- /dev/null |
+++ b/src/trusted/service_runtime/arch/mips/sel_rt.h |
@@ -0,0 +1,122 @@ |
+/* |
+ * Copyright 2012 The Native Client Authors. All rights reserved. |
+ * Use of this source code is governed by a BSD-style license that can |
+ * be found in the LICENSE file. |
+ */ |
+ |
+/* |
+ * NaCl Secure Runtime |
+ */ |
+ |
+#ifndef __NATIVE_CLIENT_SERVICE_RUNTIME_ARCH_MIPS_SEL_RT_H__ |
+#define __NATIVE_CLIENT_SERVICE_RUNTIME_ARCH_MIPS_SEL_RT_H__ 1 |
+ |
+#if !defined(__ASSEMBLER__) |
+ |
+#include <stddef.h> |
+ |
+#include "native_client/src/include/nacl_macros.h" |
+#include "native_client/src/include/portability.h" |
+#include "native_client/src/shared/platform/nacl_check.h" |
+ |
+uint32_t NaClGetStackPtr(void); |
+uint32_t NaClGetGlobalPtr(void); |
+ |
+typedef uint32_t nacl_reg_t; |
+ |
+#define NACL_PRIdNACL_REG NACL_PRId32 |
+#define NACL_PRIiNACL_REG NACL_PRIi32 |
+#define NACL_PRIoNACL_REG NACL_PRIo32 |
+#define NACL_PRIuNACL_REG NACL_PRIu32 |
+#define NACL_PRIxNACL_REG NACL_PRIx32 |
+#define NACL_PRIXNACL_REG NACL_PRIX32 |
+ |
+/* |
+ * NOTE: This struct needs to be synchronized with NACL_CALLEE_SAVE_LIST |
+ */ |
+ |
+struct NaClThreadContext { |
+ nacl_reg_t s0, s1, s2, s3, s4, s5, s6, s7, t8; |
+ /* 0 4 8 c 10 14 18 1c 20 */ |
+ |
+ nacl_reg_t global_ptr, stack_ptr, frame_ptr, prog_ctr; |
+ /* 24 28 2c 30 */ |
+ |
+ /* |
+ * sys_ret and new_prog_ctr are not a part of the thread's register set, |
+ * but are needed by NaClSwitch. By including them here, the two |
+ * use the same interface. |
+ */ |
+ uint32_t sysret; |
+ /* 34 */ |
+ uint32_t new_prog_ctr; |
+ /* 38 */ |
+ uint32_t trusted_stack_ptr; |
+ /* 3c */ |
+ uint32_t tls_idx; |
+ /* 40 */ |
+}; |
+ |
+#endif /* !defined(__ASSEMBLER__) */ |
+ |
+#define NACL_THREAD_CONTEXT_OFFSET_S0 0x00 |
+#define NACL_THREAD_CONTEXT_OFFSET_S1 0x04 |
+#define NACL_THREAD_CONTEXT_OFFSET_S2 0x08 |
+#define NACL_THREAD_CONTEXT_OFFSET_S3 0x0c |
+#define NACL_THREAD_CONTEXT_OFFSET_S4 0x10 |
+#define NACL_THREAD_CONTEXT_OFFSET_S5 0x14 |
+#define NACL_THREAD_CONTEXT_OFFSET_S6 0x18 |
+#define NACL_THREAD_CONTEXT_OFFSET_S7 0x1c |
+#define NACL_THREAD_CONTEXT_OFFSET_T8 0x20 |
+#define NACL_THREAD_CONTEXT_OFFSET_GLOBAL_PTR 0x24 |
+#define NACL_THREAD_CONTEXT_OFFSET_STACK_PTR 0x28 |
+#define NACL_THREAD_CONTEXT_OFFSET_FRAME_PTR 0x2c |
+#define NACL_THREAD_CONTEXT_OFFSET_PROG_CTR 0x30 |
+#define NACL_THREAD_CONTEXT_OFFSET_SYSRET 0x34 |
+#define NACL_THREAD_CONTEXT_OFFSET_NEW_PROG_CTR 0x38 |
+#define NACL_THREAD_CONTEXT_OFFSET_TRUSTED_STACK_PTR 0x3c |
+#define NACL_THREAD_CONTEXT_OFFSET_TLS_IDX 0x40 |
+ |
+#if !defined(__ASSEMBLER__) |
+ |
+/* |
+ * This function exists as a function only because compile-time |
+ * assertions need to be inside a function. This function does not |
+ * need to be called for the assertions to be checked. |
+ */ |
+static INLINE void NaClThreadContextOffsetCheck(void) { |
+ int offset = 0; |
+ |
+#define NACL_CHECK_FIELD(offset_name, field) \ |
+ NACL_COMPILE_TIME_ASSERT(offset_name == \ |
+ offsetof(struct NaClThreadContext, field)); \ |
+ CHECK(offset == offset_name); \ |
+ offset += sizeof(((struct NaClThreadContext *) NULL)->field); |
+ |
+ NACL_CHECK_FIELD(NACL_THREAD_CONTEXT_OFFSET_S0, s0); |
+ NACL_CHECK_FIELD(NACL_THREAD_CONTEXT_OFFSET_S1, s1); |
+ NACL_CHECK_FIELD(NACL_THREAD_CONTEXT_OFFSET_S2, s2); |
+ NACL_CHECK_FIELD(NACL_THREAD_CONTEXT_OFFSET_S3, s3); |
+ NACL_CHECK_FIELD(NACL_THREAD_CONTEXT_OFFSET_S4, s4); |
+ NACL_CHECK_FIELD(NACL_THREAD_CONTEXT_OFFSET_S5, s5); |
+ NACL_CHECK_FIELD(NACL_THREAD_CONTEXT_OFFSET_S6, s6); |
+ NACL_CHECK_FIELD(NACL_THREAD_CONTEXT_OFFSET_S7, s7); |
+ NACL_CHECK_FIELD(NACL_THREAD_CONTEXT_OFFSET_T8, t8); |
+ NACL_CHECK_FIELD(NACL_THREAD_CONTEXT_OFFSET_GLOBAL_PTR, global_ptr); |
+ NACL_CHECK_FIELD(NACL_THREAD_CONTEXT_OFFSET_STACK_PTR, stack_ptr); |
+ NACL_CHECK_FIELD(NACL_THREAD_CONTEXT_OFFSET_FRAME_PTR, frame_ptr); |
+ NACL_CHECK_FIELD(NACL_THREAD_CONTEXT_OFFSET_PROG_CTR, prog_ctr); |
+ NACL_CHECK_FIELD(NACL_THREAD_CONTEXT_OFFSET_SYSRET, sysret); |
+ NACL_CHECK_FIELD(NACL_THREAD_CONTEXT_OFFSET_NEW_PROG_CTR, new_prog_ctr); |
+ NACL_CHECK_FIELD(NACL_THREAD_CONTEXT_OFFSET_TRUSTED_STACK_PTR, |
+ trusted_stack_ptr); |
+ NACL_CHECK_FIELD(NACL_THREAD_CONTEXT_OFFSET_TLS_IDX, tls_idx); |
+ CHECK(offset == sizeof(struct NaClThreadContext)); |
+ |
+#undef NACL_CHECK_FIELD |
+ |
+} |
+ |
+#endif /* !defined(__ASSEMBLER__) */ |
+ |
+#endif /* __NATIVE_CLIENT_SERVICE_RUNTIME_ARCH_MIPS_SEL_RT_H___ */ |