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Diffstat (limited to 'src/common/android/include/sys/user.h')
| -rw-r--r-- | src/common/android/include/sys/user.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/common/android/include/sys/user.h b/src/common/android/include/sys/user.h new file mode 100644 index 00000000..d13e5f6e --- /dev/null +++ b/src/common/android/include/sys/user.h @@ -0,0 +1,134 @@ +// Copyright (c) 2012, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#ifndef GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_USER_H +#define GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_USER_H + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +// These types are used with ptrace(), more specifically with +// PTRACE_GETREGS, PTRACE_GETFPREGS and PTRACE_GETVFPREGS respectively. +// +// They are also defined, sometimes with different names, in <asm/user.h> +// + +#if defined(__arm__) + +#define _ARM_USER_H 1 // Prevent <asm/user.h> conflicts + +// Note: on ARM, GLibc uses user_regs instead of user_regs_struct. +struct user_regs { + // Note: Entries 0-15 match r0..r15 + // Entry 16 is used to store the CPSR register. + // Entry 17 is used to store the "orig_r0" value. + unsigned long int uregs[18]; +}; + +// Same here: user_fpregs instead of user_fpregs_struct. +struct user_fpregs { + struct fp_reg { + unsigned int sign1:1; + unsigned int unused:15; + unsigned int sign2:1; + unsigned int exponent:14; + unsigned int j:1; + unsigned int mantissa1:31; + unsigned int mantissa0:32; + } fpregs[8]; + unsigned int fpsr:32; + unsigned int fpcr:32; + unsigned char ftype[8]; + unsigned int init_flag; +}; + +// GLibc doesn't define this one in <sys/user.h> though. +struct user_vfpregs { + unsigned long long fpregs[32]; + unsigned long fpscr; +}; + +#elif defined(__i386__) + +#define _I386_USER_H 1 // Prevent <asm/user.h> conflicts + +// GLibc-compatible definitions +struct user_regs_struct { + long ebx, ecx, edx, esi, edi, ebp, eax; + long xds, xes, xfs, xgs, orig_eax; + long eip, xcs, eflags, esp, xss; +}; + +struct user_fpregs_struct { + long cwd, swd, twd, fip, fcs, foo, fos; + long st_space[20]; +}; + +struct user_fpxregs_struct { + unsigned short cwd, swd, twd, fop; + long fip, fcs, foo, fos, mxcsr, reserved; + long st_space[32]; + long xmm_space[32]; + long padding[56]; +}; + +struct user { + struct user_regs_struct regs; + int u_fpvalid; + struct user_fpregs_struct i387; + unsigned long u_tsize; + unsigned long u_dsize; + unsigned long u_ssize; + unsigned long start_code; + unsigned long start_stack; + long signal; + int reserved; + struct user_regs_struct* u_ar0; + struct user_fpregs_struct* u_fpstate; + unsigned long magic; + char u_comm [32]; + int u_debugreg [8]; +}; + + +#elif defined(__mips__) + +// TODO: Provide some useful definitions here, once the rest of Breakpad +// requires them. + +#else +# error "Unsupported Android CPU ABI" +#endif + +#ifdef __cplusplus +} // extern "C" +#endif // __cplusplus + +#endif // GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_USER_H |