toolkit/crashreporter/google-breakpad/src/common/android/include/sys/user.h

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     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.
    30 #ifndef GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_USER_H
    31 #define GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_USER_H
    33 #ifdef __cplusplus
    34 extern "C" {
    35 #endif  // __cplusplus
    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 //
    43 #if defined(__arm__)
    45 #define _ARM_USER_H  1  // Prevent <asm/user.h> conflicts
    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 };
    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 };
    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 };
    78 #elif defined(__i386__)
    80 #define _I386_USER_H 1  // Prevent <asm/user.h> conflicts
    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 };
    89 struct user_fpregs_struct {
    90   long cwd, swd, twd, fip, fcs, foo, fos;
    91   long st_space[20];
    92 };
    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 };
   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 };
   121 #elif defined(__mips__)
   123 // TODO: Provide some useful definitions here, once the rest of Breakpad
   124 //        requires them.
   126 #else
   127 #  error "Unsupported Android CPU ABI"
   128 #endif
   130 #ifdef __cplusplus
   131 }  // extern "C"
   132 #endif  // __cplusplus
   134 #endif  // GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_USER_H

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