1 #include <elfutils/libdwfl.h>
2 #include "../../util/unwind-libdw.h"
3 #include "../../util/perf_regs.h"
5 bool libdw__arch_set_initial_registers(Dwfl_Thread *thread, void *arg)
7 struct unwind_info *ui = arg;
8 struct regs_dump *user_regs = &ui->sample->user_regs;
9 Dwarf_Word dwarf_regs[17];
14 perf_reg_value(&val, user_regs, PERF_REG_X86_##r); \
18 if (user_regs->abi == PERF_SAMPLE_REGS_ABI_32) {
19 dwarf_regs[0] = REG(AX);
20 dwarf_regs[1] = REG(CX);
21 dwarf_regs[2] = REG(DX);
22 dwarf_regs[3] = REG(BX);
23 dwarf_regs[4] = REG(SP);
24 dwarf_regs[5] = REG(BP);
25 dwarf_regs[6] = REG(SI);
26 dwarf_regs[7] = REG(DI);
27 dwarf_regs[8] = REG(IP);
30 dwarf_regs[0] = REG(AX);
31 dwarf_regs[1] = REG(DX);
32 dwarf_regs[2] = REG(CX);
33 dwarf_regs[3] = REG(BX);
34 dwarf_regs[4] = REG(SI);
35 dwarf_regs[5] = REG(DI);
36 dwarf_regs[6] = REG(BP);
37 dwarf_regs[7] = REG(SP);
38 dwarf_regs[8] = REG(R8);
39 dwarf_regs[9] = REG(R9);
40 dwarf_regs[10] = REG(R10);
41 dwarf_regs[11] = REG(R11);
42 dwarf_regs[12] = REG(R12);
43 dwarf_regs[13] = REG(R13);
44 dwarf_regs[14] = REG(R14);
45 dwarf_regs[15] = REG(R15);
46 dwarf_regs[16] = REG(IP);
50 return dwfl_thread_state_registers(thread, 0, nregs, dwarf_regs);