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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 937 typedef struct sigcontext mcontext_t; | 937 typedef struct sigcontext mcontext_t; |
| 938 typedef struct ucontext { | 938 typedef struct ucontext { |
| 939 uint32_t uc_flags; | 939 uint32_t uc_flags; |
| 940 struct ucontext* uc_link; | 940 struct ucontext* uc_link; |
| 941 stack_t uc_stack; | 941 stack_t uc_stack; |
| 942 mcontext_t uc_mcontext; | 942 mcontext_t uc_mcontext; |
| 943 __sigset_t uc_sigmask; | 943 __sigset_t uc_sigmask; |
| 944 } ucontext_t; | 944 } ucontext_t; |
| 945 enum ArmRegisters {R15 = 15, R13 = 13, R11 = 11}; | 945 enum ArmRegisters {R15 = 15, R13 = 13, R11 = 11}; |
| 946 | 946 |
| 947 #elif !defined(__GLIBC__) && defined(__mips__) |
| 948 struct sigcontext { |
| 949 unsigned int regmask; |
| 950 unsigned int status; |
| 951 unsigned long long pc; |
| 952 unsigned long long gregs[32]; |
| 953 unsigned long long fpregs[32]; |
| 954 unsigned int acx; |
| 955 unsigned int fpc_csr; |
| 956 unsigned int fpc_eir; |
| 957 unsigned int used_math; |
| 958 unsigned int dsp; |
| 959 unsigned long long mdhi; |
| 960 unsigned long long mdlo; |
| 961 unsigned long hi1; |
| 962 unsigned long lo1; |
| 963 unsigned long hi2; |
| 964 unsigned long lo2; |
| 965 unsigned long hi3; |
| 966 unsigned long lo3; |
| 967 }; |
| 968 typedef uint32_t __sigset_t; |
| 969 typedef struct sigcontext mcontext_t; |
| 970 typedef struct ucontext { |
| 971 uint32_t uc_flags; |
| 972 struct ucontext* uc_link; |
| 973 stack_t uc_stack; |
| 974 mcontext_t uc_mcontext; |
| 975 __sigset_t uc_sigmask; |
| 976 } ucontext_t; |
| 977 |
| 947 #endif | 978 #endif |
| 948 | 979 |
| 949 | 980 |
| 950 static int GetThreadID() { | 981 static int GetThreadID() { |
| 951 // Glibc doesn't provide a wrapper for gettid(2). | 982 // Glibc doesn't provide a wrapper for gettid(2). |
| 952 #if defined(ANDROID) | 983 #if defined(ANDROID) |
| 953 return syscall(__NR_gettid); | 984 return syscall(__NR_gettid); |
| 954 #else | 985 #else |
| 955 return syscall(SYS_gettid); | 986 return syscall(SYS_gettid); |
| 956 #endif | 987 #endif |
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| 1208 | 1239 |
| 1209 | 1240 |
| 1210 void Sampler::Stop() { | 1241 void Sampler::Stop() { |
| 1211 ASSERT(IsActive()); | 1242 ASSERT(IsActive()); |
| 1212 SignalSender::RemoveActiveSampler(this); | 1243 SignalSender::RemoveActiveSampler(this); |
| 1213 SetActive(false); | 1244 SetActive(false); |
| 1214 } | 1245 } |
| 1215 | 1246 |
| 1216 | 1247 |
| 1217 } } // namespace v8::internal | 1248 } } // namespace v8::internal |
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Chromium Code Reviews
Issue 9298003:
MIPS: Add signal context definitions for use with Android. (Closed)
