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Diffstat (limited to 'externals/breakpad/src/common/linux/ucontext_constants.h')
| -rw-r--r-- | externals/breakpad/src/common/linux/ucontext_constants.h | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/externals/breakpad/src/common/linux/ucontext_constants.h b/externals/breakpad/src/common/linux/ucontext_constants.h new file mode 100644 index 0000000000..3dcdecb08b --- /dev/null +++ b/externals/breakpad/src/common/linux/ucontext_constants.h @@ -0,0 +1,251 @@ +// Copyright 2012 Google LLC +// +// 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 LLC 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. + +// This header can be included either from a C, C++ or Assembly file. +// Its purpose is to contain constants that must match the offsets of +// various fields in ucontext_t. +// +// They should match the definitions from signal.h. +// +// Used by src/common/linux/breakpad_getcontext.S +// Tested by src/common/linux/breakpad_getcontext_unittest.cc +// +// This header should not be used by anything else. + +#ifndef GOOGLEBREAKPAD_COMMON_LINUX_UCONTEXT_CONSTANTS_H +#define GOOGLEBREAKPAD_COMMON_LINUX_UCONTEXT_CONSTANTS_H + +#if defined(__arm__) + +#define MCONTEXT_GREGS_OFFSET 32 +#define UCONTEXT_SIGMASK_OFFSET 104 + +#elif defined(__aarch64__) + +#define UCONTEXT_SIGMASK_OFFSET 40 + +#define MCONTEXT_GREGS_OFFSET 184 +#define MCONTEXT_SP_OFFSET 432 +#define MCONTEXT_PC_OFFSET 440 +#define MCONTEXT_PSTATE_OFFSET 448 +#define MCONTEXT_EXTENSION_OFFSET 464 + +#define FPSIMD_MAGIC 0x46508001 + +#define FPSIMD_CONTEXT_MAGIC_OFFSET 0 +#define FPSIMD_CONTEXT_SIZE_OFFSET 4 +#define FPSIMD_CONTEXT_FPSR_OFFSET 8 +#define FPSIMD_CONTEXT_FPCR_OFFSET 12 +#define FPSIMD_CONTEXT_VREGS_OFFSET 16 +#define FPSIMD_CONTEXT_SIZE 528 + +#define REGISTER_SIZE 8 +#define SIMD_REGISTER_SIZE 16 + +#elif defined(__i386__) + +#define MCONTEXT_GREGS_OFFSET 20 +#define MCONTEXT_GS_OFFSET (MCONTEXT_GREGS_OFFSET + 0*4) +#define MCONTEXT_FS_OFFSET (MCONTEXT_GREGS_OFFSET + 1*4) +#define MCONTEXT_ES_OFFSET (MCONTEXT_GREGS_OFFSET + 2*4) +#define MCONTEXT_DS_OFFSET (MCONTEXT_GREGS_OFFSET + 3*4) +#define MCONTEXT_EDI_OFFSET (MCONTEXT_GREGS_OFFSET + 4*4) +#define MCONTEXT_ESI_OFFSET (MCONTEXT_GREGS_OFFSET + 5*4) +#define MCONTEXT_EBP_OFFSET (MCONTEXT_GREGS_OFFSET + 6*4) +#define MCONTEXT_ESP_OFFSET (MCONTEXT_GREGS_OFFSET + 7*4) +#define MCONTEXT_EBX_OFFSET (MCONTEXT_GREGS_OFFSET + 8*4) +#define MCONTEXT_EDX_OFFSET (MCONTEXT_GREGS_OFFSET + 9*4) +#define MCONTEXT_ECX_OFFSET (MCONTEXT_GREGS_OFFSET + 10*4) +#define MCONTEXT_EAX_OFFSET (MCONTEXT_GREGS_OFFSET + 11*4) +#define MCONTEXT_TRAPNO_OFFSET (MCONTEXT_GREGS_OFFSET + 12*4) +#define MCONTEXT_ERR_OFFSET (MCONTEXT_GREGS_OFFSET + 13*4) +#define MCONTEXT_EIP_OFFSET (MCONTEXT_GREGS_OFFSET + 14*4) +#define MCONTEXT_CS_OFFSET (MCONTEXT_GREGS_OFFSET + 15*4) +#define MCONTEXT_EFL_OFFSET (MCONTEXT_GREGS_OFFSET + 16*4) +#define MCONTEXT_UESP_OFFSET (MCONTEXT_GREGS_OFFSET + 17*4) +#define MCONTEXT_SS_OFFSET (MCONTEXT_GREGS_OFFSET + 18*4) + +#define UCONTEXT_SIGMASK_OFFSET 108 + +#define UCONTEXT_FPREGS_OFFSET 96 +#if defined(__BIONIC__) +#define UCONTEXT_FPREGS_MEM_OFFSET 116 +#else +#define UCONTEXT_FPREGS_MEM_OFFSET 236 +#endif + +#elif defined(__mips__) + +#if _MIPS_SIM == _ABIO32 +#define MCONTEXT_PC_OFFSET 32 +#define MCONTEXT_GREGS_OFFSET 40 +#define MCONTEXT_FPREGS_OFFSET 296 +#define MCONTEXT_FPC_CSR 556 +#define UCONTEXT_SIGMASK_OFFSET 616 +#else +#define MCONTEXT_GREGS_OFFSET 40 +#define MCONTEXT_FPREGS_OFFSET 296 +#define MCONTEXT_PC_OFFSET 616 +#define MCONTEXT_FPC_CSR 624 +#define UCONTEXT_SIGMASK_OFFSET 640 +#endif + +#elif defined(__x86_64__) + +#define MCONTEXT_GREGS_OFFSET 40 +#define UCONTEXT_SIGMASK_OFFSET 296 + +#define MCONTEXT_GREGS_R8 40 +#define MCONTEXT_GREGS_R9 48 +#define MCONTEXT_GREGS_R10 56 +#define MCONTEXT_GREGS_R11 64 +#define MCONTEXT_GREGS_R12 72 +#define MCONTEXT_GREGS_R13 80 +#define MCONTEXT_GREGS_R14 88 +#define MCONTEXT_GREGS_R15 96 +#define MCONTEXT_GREGS_RDI 104 +#define MCONTEXT_GREGS_RSI 112 +#define MCONTEXT_GREGS_RBP 120 +#define MCONTEXT_GREGS_RBX 128 +#define MCONTEXT_GREGS_RDX 136 +#define MCONTEXT_GREGS_RAX 144 +#define MCONTEXT_GREGS_RCX 152 +#define MCONTEXT_GREGS_RSP 160 +#define MCONTEXT_GREGS_RIP 168 +#define MCONTEXT_FPREGS_PTR 224 +#if defined(__BIONIC__) +#define MCONTEXT_FPREGS_MEM 304 +#else +#define MCONTEXT_FPREGS_MEM 424 +#endif +#define FPREGS_OFFSET_MXCSR 24 + +#elif defined(__riscv) + +#if __riscv_xlen == 32 +#define UCONTEXT_SIGMASK_OFFSET 20 +#define MCONTEXT_GREGS_OFFSET 148 +#define MCONTEXT_GREGS_SIZE 4 +#define REG_S sw +#elif __riscv_xlen == 64 +#define UCONTEXT_SIGMASK_OFFSET 40 +#define MCONTEXT_GREGS_OFFSET 168 +#define MCONTEXT_GREGS_SIZE 8 +#define REG_S sd +#else +#error "Unexpected __riscv_xlen" +#endif + +#define MCONTEXT_GREGS_PC MCONTEXT_GREGS_OFFSET + 0*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_RA MCONTEXT_GREGS_OFFSET + 1*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_SP MCONTEXT_GREGS_OFFSET + 2*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_GP MCONTEXT_GREGS_OFFSET + 3*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_TP MCONTEXT_GREGS_OFFSET + 4*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_T0 MCONTEXT_GREGS_OFFSET + 5*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_T1 MCONTEXT_GREGS_OFFSET + 6*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_T2 MCONTEXT_GREGS_OFFSET + 7*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_S0 MCONTEXT_GREGS_OFFSET + 8*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_S1 MCONTEXT_GREGS_OFFSET + 9*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_A0 MCONTEXT_GREGS_OFFSET + 10*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_A1 MCONTEXT_GREGS_OFFSET + 11*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_A2 MCONTEXT_GREGS_OFFSET + 12*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_A3 MCONTEXT_GREGS_OFFSET + 13*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_A4 MCONTEXT_GREGS_OFFSET + 14*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_A5 MCONTEXT_GREGS_OFFSET + 15*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_A6 MCONTEXT_GREGS_OFFSET + 16*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_A7 MCONTEXT_GREGS_OFFSET + 17*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_S2 MCONTEXT_GREGS_OFFSET + 18*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_S3 MCONTEXT_GREGS_OFFSET + 19*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_S4 MCONTEXT_GREGS_OFFSET + 20*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_S5 MCONTEXT_GREGS_OFFSET + 21*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_S6 MCONTEXT_GREGS_OFFSET + 22*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_S7 MCONTEXT_GREGS_OFFSET + 23*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_S8 MCONTEXT_GREGS_OFFSET + 24*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_S9 MCONTEXT_GREGS_OFFSET + 25*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_S10 MCONTEXT_GREGS_OFFSET + 26*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_S11 MCONTEXT_GREGS_OFFSET + 27*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_T3 MCONTEXT_GREGS_OFFSET + 28*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_T4 MCONTEXT_GREGS_OFFSET + 29*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_T5 MCONTEXT_GREGS_OFFSET + 30*MCONTEXT_GREGS_SIZE +#define MCONTEXT_GREGS_T6 MCONTEXT_GREGS_OFFSET + 31*MCONTEXT_GREGS_SIZE + +#define MCONTEXT_FPREGS_OFFSET MCONTEXT_GREGS_OFFSET + 32*MCONTEXT_GREGS_SIZE + +#if __riscv_flen == 32 +#define MCONTEXT_FPREGS_SIZE 4 +#define FREG_S fsw +#elif __riscv_flen == 64 +#define MCONTEXT_FPREGS_SIZE 8 +#define FREG_S fsd +#elif __riscv_flen == 128 +#define MCONTEXT_FPREGS_SIZE 16 +#define FREG_S fsq +#else +#error "Unexpected __riscv_flen" +#endif + +#define MCONTEXT_FPREGS_FT0 MCONTEXT_FPREGS_OFFSET + 0*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FT1 MCONTEXT_FPREGS_OFFSET + 1*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FT2 MCONTEXT_FPREGS_OFFSET + 2*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FT3 MCONTEXT_FPREGS_OFFSET + 3*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FT4 MCONTEXT_FPREGS_OFFSET + 4*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FT5 MCONTEXT_FPREGS_OFFSET + 5*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FT6 MCONTEXT_FPREGS_OFFSET + 6*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FT7 MCONTEXT_FPREGS_OFFSET + 7*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FS0 MCONTEXT_FPREGS_OFFSET + 8*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FS1 MCONTEXT_FPREGS_OFFSET + 9*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FA0 MCONTEXT_FPREGS_OFFSET + 10*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FA1 MCONTEXT_FPREGS_OFFSET + 11*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FA2 MCONTEXT_FPREGS_OFFSET + 12*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FA3 MCONTEXT_FPREGS_OFFSET + 13*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FA4 MCONTEXT_FPREGS_OFFSET + 14*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FA5 MCONTEXT_FPREGS_OFFSET + 15*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FA6 MCONTEXT_FPREGS_OFFSET + 16*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FA7 MCONTEXT_FPREGS_OFFSET + 17*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FS2 MCONTEXT_FPREGS_OFFSET + 18*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FS3 MCONTEXT_FPREGS_OFFSET + 19*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FS4 MCONTEXT_FPREGS_OFFSET + 20*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FS5 MCONTEXT_FPREGS_OFFSET + 21*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FS6 MCONTEXT_FPREGS_OFFSET + 22*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FS7 MCONTEXT_FPREGS_OFFSET + 23*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FS8 MCONTEXT_FPREGS_OFFSET + 24*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FS9 MCONTEXT_FPREGS_OFFSET + 25*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FS10 MCONTEXT_FPREGS_OFFSET + 26*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FS11 MCONTEXT_FPREGS_OFFSET + 27*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FT8 MCONTEXT_FPREGS_OFFSET + 28*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FT9 MCONTEXT_FPREGS_OFFSET + 29*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FT10 MCONTEXT_FPREGS_OFFSET + 30*MCONTEXT_FPREGS_SIZE +#define MCONTEXT_FPREGS_FT11 MCONTEXT_FPREGS_OFFSET + 31*MCONTEXT_FPREGS_SIZE + +#define MCONTEXT_FPC_CSR MCONTEXT_FPREGS_OFFSET + 32*MCONTEXT_FPREGS_SIZE + +#else +# error "This header has not been ported for your CPU" +#endif + +#endif // GOOGLEBREAKPAD_COMMON_ANDROID_UCONTEXT_CONSTANTS_H |