67   struct GPRs {  struct in libunwind::Registers_x86
68     unsigned int __eax;
69     unsigned int __ebx;
70     unsigned int __ecx;
71     unsigned int __edx;
72     unsigned int __edi;
73     unsigned int __esi;
74     unsigned int __ebp;
75     unsigned int __esp;
76     unsigned int __ss;
77     unsigned int __eflags;
78     unsigned int __eip;
79     unsigned int __cs;
80     unsigned int __ds;
81     unsigned int __es;
82     unsigned int __fs;
83     unsigned int __gs;
255   struct GPRs {  struct in libunwind::Registers_x86_64
256     uint64_t __rax;
257     uint64_t __rbx;
258     uint64_t __rcx;
259     uint64_t __rdx;
260     uint64_t __rdi;
261     uint64_t __rsi;
262     uint64_t __rbp;
263     uint64_t __rsp;
264     uint64_t __r8;
265     uint64_t __r9;
266     uint64_t __r10;
267     uint64_t __r11;
268     uint64_t __r12;
269     uint64_t __r13;
270     uint64_t __r14;
271     uint64_t __r15;
272     uint64_t __rip;
273     uint64_t __rflags;
274     uint64_t __cs;
275     uint64_t __fs;
276     uint64_t __gs;
1057   struct GPRs {  struct in libunwind::Registers_arm64
1058     uint64_t __x[29]; // x0-x28
1059     uint64_t __fp;    // Frame pointer x29
1060     uint64_t __lr;    // Link register x30
1061     uint64_t __sp;    // Stack pointer x31
1062     uint64_t __pc;    // Program counter
1063     uint64_t padding; // 16-byte align
1345   struct GPRs {  struct in libunwind::Registers_arm
1346     uint32_t __r[13]; // r0-r12
1347     uint32_t __sp;    // Stack pointer r13
1348     uint32_t __lr;    // Link register r14
1349     uint32_t __pc;    // Program counter r15