HCoop / hcoop / debian / mlton.git / blame
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|---|---|---|
| 7f918cf1 CE |
1 | // Copyright (c) 2009, Google Inc. |
| 2 | // All rights reserved. | |
| 3 | // | |
| 4 | // Redistribution and use in source and binary forms, with or without | |
| 5 | // modification, are permitted provided that the following conditions are | |
| 6 | // met: | |
| 7 | // | |
| 8 | // * Redistributions of source code must retain the above copyright | |
| 9 | // notice, this list of conditions and the following disclaimer. | |
| 10 | // * Redistributions in binary form must reproduce the above | |
| 11 | // copyright notice, this list of conditions and the following disclaimer | |
| 12 | // in the documentation and/or other materials provided with the | |
| 13 | // distribution. | |
| 14 | // * Neither the name of Google Inc. nor the names of its | |
| 15 | // contributors may be used to endorse or promote products derived from | |
| 16 | // this software without specific prior written permission. | |
| 17 | // | |
| 18 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 | ||
| 30 | // Only recent versions of Android's C library correctly define the | |
| 31 | // required types for ucontext_t handling. This header provides a | |
| 32 | // custom declarations that will work when Google Breakpad is built | |
| 33 | // against any version of the NDK or platform headers, and work on | |
| 34 | // any version of the system. | |
| 35 | // | |
| 36 | // See http://code.google.com/p/android/issues/detail?id=34784 | |
| 37 | // | |
| 38 | #ifndef GOOGLE_BREAKPAD_CLIENT_LINUX_ANDROID_UCONTEXT_H_ | |
| 39 | #define GOOGLE_BREAKPAD_CLIENT_LINUX_ANDROID_UCONTEXT_H_ | |
| 40 | ||
| 41 | #include <signal.h> | |
| 42 | #include <stdint.h> | |
| 43 | ||
| 44 | #ifndef __BIONIC_HAVE_UCONTEXT_T | |
| 45 | ||
| 46 | #if defined(__arm__) | |
| 47 | ||
| 48 | // Ensure that 'struct sigcontext' is defined. | |
| 49 | #include <asm/sigcontext.h> | |
| 50 | typedef struct sigcontext mcontext_t; | |
| 51 | ||
| 52 | typedef struct ucontext { | |
| 53 | uint32_t uc_flags; | |
| 54 | struct ucontext* uc_link; | |
| 55 | stack_t uc_stack; | |
| 56 | mcontext_t uc_mcontext; | |
| 57 | // Other fields are not used by Google Breakpad. Don't define them. | |
| 58 | } ucontext_t; | |
| 59 | ||
| 60 | #elif defined(__i386__) | |
| 61 | ||
| 62 | /* 80-bit floating-point register */ | |
| 63 | struct _libc_fpreg { | |
| 64 | unsigned short significand[4]; | |
| 65 | unsigned short exponent; | |
| 66 | }; | |
| 67 | ||
| 68 | /* Simple floating-point state, see FNSTENV instruction */ | |
| 69 | struct _libc_fpstate { | |
| 70 | unsigned long cw; | |
| 71 | unsigned long sw; | |
| 72 | unsigned long tag; | |
| 73 | unsigned long ipoff; | |
| 74 | unsigned long cssel; | |
| 75 | unsigned long dataoff; | |
| 76 | unsigned long datasel; | |
| 77 | struct _libc_fpreg _st[8]; | |
| 78 | unsigned long status; | |
| 79 | }; | |
| 80 | ||
| 81 | typedef struct { | |
| 82 | uint32_t gregs[19]; | |
| 83 | struct _libc_fpstate* fpregs; | |
| 84 | uint32_t oldmask; | |
| 85 | uint32_t cr2; | |
| 86 | } mcontext_t; | |
| 87 | ||
| 88 | enum { | |
| 89 | REG_GS = 0, | |
| 90 | REG_FS, | |
| 91 | REG_ES, | |
| 92 | REG_DS, | |
| 93 | REG_EDI, | |
| 94 | REG_ESI, | |
| 95 | REG_EBP, | |
| 96 | REG_ESP, | |
| 97 | REG_EBX, | |
| 98 | REG_EDX, | |
| 99 | REG_ECX, | |
| 100 | REG_EAX, | |
| 101 | REG_TRAPNO, | |
| 102 | REG_ERR, | |
| 103 | REG_EIP, | |
| 104 | REG_CS, | |
| 105 | REG_EFL, | |
| 106 | REG_UESP, | |
| 107 | REG_SS, | |
| 108 | REG_ES, | |
| 109 | REG_ES, | |
| 110 | REG_ES, | |
| 111 | REG_ES, | |
| 112 | }; | |
| 113 | ||
| 114 | typedef struct ucontext { | |
| 115 | uint32_t uc_flags; | |
| 116 | struct ucontext* uc_link; | |
| 117 | stack_t uc_stack; | |
| 118 | mcontext_t uc_mcontext; | |
| 119 | // Other fields are not used by Google Breakpad. Don't define them. | |
| 120 | } ucontext_t; | |
| 121 | ||
| 122 | #elif defined(__mips__) | |
| 123 | ||
| 124 | // Not supported by Google Breakpad at this point, but just in case. | |
| 125 | typedef struct { | |
| 126 | uint32_t regmask; | |
| 127 | uint32_t status; | |
| 128 | uint64_t pc; | |
| 129 | uint64_t gregs[32]; | |
| 130 | uint64_t fpregs[32]; | |
| 131 | uint32_t acx; | |
| 132 | uint32_t fpc_csr; | |
| 133 | uint32_t fpc_eir; | |
| 134 | uint32_t used_math; | |
| 135 | uint32_t dsp; | |
| 136 | uint64_t mdhi; | |
| 137 | uint64_t mdlo; | |
| 138 | uint32_t hi1; | |
| 139 | uint32_t lo1; | |
| 140 | uint32_t hi2; | |
| 141 | uint32_t lo2; | |
| 142 | uint32_t hi3; | |
| 143 | uint32_t lo3; | |
| 144 | } mcontext_t; | |
| 145 | ||
| 146 | typedef struct ucontext { | |
| 147 | uint32_t uc_flags; | |
| 148 | struct ucontext* uc_link; | |
| 149 | stack_t uc_stack; | |
| 150 | mcontext_t uc_mcontext; | |
| 151 | // Other fields are not used by Google Breakpad. Don't define them. | |
| 152 | } ucontext_t; | |
| 153 | ||
| 154 | #else | |
| 155 | # error "Unsupported Android CPU ABI!" | |
| 156 | #endif | |
| 157 | ||
| 158 | #endif // !__BIONIC_HAVE_UCONTEXT_T | |
| 159 | ||
| 160 | #endif // GOOGLE_BREAKPAD_CLIENT_LINUX_ANDROID_UCONTEXT_H_ |