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comparison: toolkit/crashreporter/google-breakpad/src/common/android/include/sys/user.h
toolkit/crashreporter/google-breakpad/src/common/android/include/sys/user.h
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| 1 // Copyright (c) 2012, 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 #ifndef GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_USER_H | |
| 31 #define GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_USER_H | |
| 32 | |
| 33 #ifdef __cplusplus | |
| 34 extern "C" { | |
| 35 #endif // __cplusplus | |
| 36 | |
| 37 // These types are used with ptrace(), more specifically with | |
| 38 // PTRACE_GETREGS, PTRACE_GETFPREGS and PTRACE_GETVFPREGS respectively. | |
| 39 // | |
| 40 // They are also defined, sometimes with different names, in <asm/user.h> | |
| 41 // | |
| 42 | |
| 43 #if defined(__arm__) | |
| 44 | |
| 45 #define _ARM_USER_H 1 // Prevent <asm/user.h> conflicts | |
| 46 | |
| 47 // Note: on ARM, GLibc uses user_regs instead of user_regs_struct. | |
| 48 struct user_regs { | |
| 49 // Note: Entries 0-15 match r0..r15 | |
| 50 // Entry 16 is used to store the CPSR register. | |
| 51 // Entry 17 is used to store the "orig_r0" value. | |
| 52 unsigned long int uregs[18]; | |
| 53 }; | |
| 54 | |
| 55 // Same here: user_fpregs instead of user_fpregs_struct. | |
| 56 struct user_fpregs { | |
| 57 struct fp_reg { | |
| 58 unsigned int sign1:1; | |
| 59 unsigned int unused:15; | |
| 60 unsigned int sign2:1; | |
| 61 unsigned int exponent:14; | |
| 62 unsigned int j:1; | |
| 63 unsigned int mantissa1:31; | |
| 64 unsigned int mantissa0:32; | |
| 65 } fpregs[8]; | |
| 66 unsigned int fpsr:32; | |
| 67 unsigned int fpcr:32; | |
| 68 unsigned char ftype[8]; | |
| 69 unsigned int init_flag; | |
| 70 }; | |
| 71 | |
| 72 // GLibc doesn't define this one in <sys/user.h> though. | |
| 73 struct user_vfpregs { | |
| 74 unsigned long long fpregs[32]; | |
| 75 unsigned long fpscr; | |
| 76 }; | |
| 77 | |
| 78 #elif defined(__i386__) | |
| 79 | |
| 80 #define _I386_USER_H 1 // Prevent <asm/user.h> conflicts | |
| 81 | |
| 82 // GLibc-compatible definitions | |
| 83 struct user_regs_struct { | |
| 84 long ebx, ecx, edx, esi, edi, ebp, eax; | |
| 85 long xds, xes, xfs, xgs, orig_eax; | |
| 86 long eip, xcs, eflags, esp, xss; | |
| 87 }; | |
| 88 | |
| 89 struct user_fpregs_struct { | |
| 90 long cwd, swd, twd, fip, fcs, foo, fos; | |
| 91 long st_space[20]; | |
| 92 }; | |
| 93 | |
| 94 struct user_fpxregs_struct { | |
| 95 unsigned short cwd, swd, twd, fop; | |
| 96 long fip, fcs, foo, fos, mxcsr, reserved; | |
| 97 long st_space[32]; | |
| 98 long xmm_space[32]; | |
| 99 long padding[56]; | |
| 100 }; | |
| 101 | |
| 102 struct user { | |
| 103 struct user_regs_struct regs; | |
| 104 int u_fpvalid; | |
| 105 struct user_fpregs_struct i387; | |
| 106 unsigned long u_tsize; | |
| 107 unsigned long u_dsize; | |
| 108 unsigned long u_ssize; | |
| 109 unsigned long start_code; | |
| 110 unsigned long start_stack; | |
| 111 long signal; | |
| 112 int reserved; | |
| 113 struct user_regs_struct* u_ar0; | |
| 114 struct user_fpregs_struct* u_fpstate; | |
| 115 unsigned long magic; | |
| 116 char u_comm [32]; | |
| 117 int u_debugreg [8]; | |
| 118 }; | |
| 119 | |
| 120 | |
| 121 #elif defined(__mips__) | |
| 122 | |
| 123 // TODO: Provide some useful definitions here, once the rest of Breakpad | |
| 124 // requires them. | |
| 125 | |
| 126 #else | |
| 127 # error "Unsupported Android CPU ABI" | |
| 128 #endif | |
| 129 | |
| 130 #ifdef __cplusplus | |
| 131 } // extern "C" | |
| 132 #endif // __cplusplus | |
| 133 | |
| 134 #endif // GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_USER_H |
