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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef SANDBOX_LINUX_SERVICES_ANDROID_MIPS_UCONTEXT_H_ |
| 6 #define SANDBOX_LINUX_SERVICES_ANDROID_MIPS_UCONTEXT_H_ |
| 7 |
| 8 // This is mostly copied from breakpad (common/android/include/sys/ucontext.h), |
| 9 // except we do use sigset_t for uc_sigmask instead of a custom type. |
| 10 #if !defined(__BIONIC_HAVE_UCONTEXT_T) |
| 11 // Ensure that 'stack_t' is defined. |
| 12 #include <asm/signal.h> |
| 13 |
| 14 // We also need greg_t for the sandbox, include it in this header as well. |
| 15 typedef unsigned long greg_t; |
| 16 |
| 17 typedef struct { |
| 18 uint32_t regmask; |
| 19 uint32_t status; |
| 20 uint64_t pc; |
| 21 uint64_t gregs[32]; |
| 22 uint64_t fpregs[32]; |
| 23 uint32_t acx; |
| 24 uint32_t fpc_csr; |
| 25 uint32_t fpc_eir; |
| 26 uint32_t used_math; |
| 27 uint32_t dsp; |
| 28 uint64_t mdhi; |
| 29 uint64_t mdlo; |
| 30 uint32_t hi1; |
| 31 uint32_t lo1; |
| 32 uint32_t hi2; |
| 33 uint32_t lo2; |
| 34 uint32_t hi3; |
| 35 uint32_t lo3; |
| 36 } mcontext_t; |
| 37 |
| 38 typedef struct ucontext { |
| 39 uint32_t uc_flags; |
| 40 struct ucontext* uc_link; |
| 41 stack_t uc_stack; |
| 42 mcontext_t uc_mcontext; |
| 43 sigset_t uc_sigmask; |
| 44 // Other fields are not used by Google Breakpad. Don't define them. |
| 45 } ucontext_t; |
| 46 |
| 47 #else |
| 48 #include <sys/ucontext.h> |
| 49 #endif // __BIONIC_HAVE_UCONTEXT_T |
| 50 |
| 51 #endif // SANDBOX_LINUX_SERVICES_ANDROID_MIPS_UCONTEXT_H_ |
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