118       unwindstack::x86_64_user_regs x86_64_user_regs;  in GetBacktraceRegs()  local
119       memset(&x86_64_user_regs, 0, sizeof(x86_64_user_regs));  in GetBacktraceRegs()
120       x86_64_user_regs.rax = regs.data[PERF_REG_X86_AX];  in GetBacktraceRegs()
121       x86_64_user_regs.rbx = regs.data[PERF_REG_X86_BX];  in GetBacktraceRegs()
122       x86_64_user_regs.rcx = regs.data[PERF_REG_X86_CX];  in GetBacktraceRegs()
123       x86_64_user_regs.rdx = regs.data[PERF_REG_X86_DX];  in GetBacktraceRegs()
124       x86_64_user_regs.r8 = regs.data[PERF_REG_X86_R8];  in GetBacktraceRegs()
125       x86_64_user_regs.r9 = regs.data[PERF_REG_X86_R9];  in GetBacktraceRegs()
126       x86_64_user_regs.r10 = regs.data[PERF_REG_X86_R10];  in GetBacktraceRegs()
127       x86_64_user_regs.r11 = regs.data[PERF_REG_X86_R11];  in GetBacktraceRegs()
128       x86_64_user_regs.r12 = regs.data[PERF_REG_X86_R12];  in GetBacktraceRegs()
129       x86_64_user_regs.r13 = regs.data[PERF_REG_X86_R13];  in GetBacktraceRegs()
130       x86_64_user_regs.r14 = regs.data[PERF_REG_X86_R14];  in GetBacktraceRegs()
131       x86_64_user_regs.r15 = regs.data[PERF_REG_X86_R15];  in GetBacktraceRegs()
132       x86_64_user_regs.rdi = regs.data[PERF_REG_X86_DI];  in GetBacktraceRegs()
133       x86_64_user_regs.rsi = regs.data[PERF_REG_X86_SI];  in GetBacktraceRegs()
134       x86_64_user_regs.rbp = regs.data[PERF_REG_X86_BP];  in GetBacktraceRegs()
135       x86_64_user_regs.rsp = regs.data[PERF_REG_X86_SP];  in GetBacktraceRegs()
136       x86_64_user_regs.rip = regs.data[PERF_REG_X86_IP];  in GetBacktraceRegs()
137       return unwindstack::RegsX86_64::Read(&x86_64_user_regs);  in GetBacktraceRegs()