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1 /* | |
2 * Copyright 2012 The Native Client Authors. All rights reserved. | |
3 * Use of this source code is governed by a BSD-style license that can | |
4 * be found in the LICENSE file. | |
5 */ | |
6 | |
7 /* | |
8 * NaCl Secure Runtime | |
9 */ | |
10 | |
11 #ifndef __NATIVE_CLIENT_SERVICE_RUNTIME_ARCH_MIPS_SEL_RT_H__ | |
12 #define __NATIVE_CLIENT_SERVICE_RUNTIME_ARCH_MIPS_SEL_RT_H__ 1 | |
13 | |
14 #if !defined(__ASSEMBLER__) | |
15 | |
16 #include "native_client/src/include/portability.h" | |
17 | |
18 uint32_t NaClGetStackPtr(void); | |
19 uint32_t NaClGetGlobalPtr(void); | |
20 | |
21 typedef uint32_t nacl_reg_t; | |
22 | |
23 #define NACL_PRIdNACL_REG NACL_PRId32 | |
24 #define NACL_PRIiNACL_REG NACL_PRIi32 | |
25 #define NACL_PRIoNACL_REG NACL_PRIo32 | |
26 #define NACL_PRIuNACL_REG NACL_PRIu32 | |
27 #define NACL_PRIxNACL_REG NACL_PRIx32 | |
28 #define NACL_PRIXNACL_REG NACL_PRIX32 | |
29 | |
30 /* | |
31 * NOTE: This struct needs to be synchronized with NACL_CALLEE_SAVE_LIST | |
32 */ | |
33 | |
34 struct NaClThreadContext { | |
35 nacl_reg_t t6, t7, s0, s1, s2, s3, s4, s5, s6, s7, t8, | |
36 /* 0 4 8 c 10 14 18 1c 20 24 28 */ | |
37 | |
38 global_ptr, stack_ptr, frame_ptr, prog_ctr; | |
Mark Seaborn
2012/09/13 19:44:36
Nit: start this with nacl_reg_t so that we don't h
petarj
2012/09/18 00:22:15
Done.
| |
39 /* 2c 30 34 38 */ | |
40 | |
41 /* | |
42 * sys_ret and new_prog_ctr are not a part of the thread's register set, | |
43 * but are needed by NaClSwitch. By including them here, the two | |
44 * use the same interface. | |
45 */ | |
46 uint32_t sysret; | |
47 /* 3c */ | |
48 uint32_t new_prog_ctr; | |
49 /* 40 */ | |
50 uint32_t trusted_stack_ptr; | |
51 /* 44 */ | |
52 uint32_t tls_idx; | |
53 /* 48 */ | |
54 }; | |
55 | |
56 #endif /* !defined(__ASSEMBLER__) */ | |
57 | |
58 #define NACL_THREAD_CONTEXT_OFFSET_T6 0x00 | |
59 #define NACL_THREAD_CONTEXT_OFFSET_T7 0x04 | |
60 #define NACL_THREAD_CONTEXT_OFFSET_S0 0x08 | |
61 #define NACL_THREAD_CONTEXT_OFFSET_S1 0x0c | |
62 #define NACL_THREAD_CONTEXT_OFFSET_S2 0x10 | |
63 #define NACL_THREAD_CONTEXT_OFFSET_S3 0x14 | |
64 #define NACL_THREAD_CONTEXT_OFFSET_S4 0x18 | |
65 #define NACL_THREAD_CONTEXT_OFFSET_S5 0x1c | |
66 #define NACL_THREAD_CONTEXT_OFFSET_S6 0x20 | |
67 #define NACL_THREAD_CONTEXT_OFFSET_S7 0x24 | |
68 #define NACL_THREAD_CONTEXT_OFFSET_T8 0x28 | |
69 #define NACL_THREAD_CONTEXT_OFFSET_GP 0x2c | |
Mark Seaborn
2012/09/13 19:44:36
Can you make the #define names match the field nam
petarj
2012/09/18 00:22:15
Done.
| |
70 #define NACL_THREAD_CONTEXT_OFFSET_SP 0x30 | |
71 #define NACL_THREAD_CONTEXT_OFFSET_FP 0x34 | |
72 | |
73 #endif /* __NATIVE_CLIENT_SERVICE_RUNTIME_ARCH_MIPS_SEL_RT_H___ */ | |
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