1 // SPDX-License-Identifier: GPL-2.0
2 #include <elfutils/libdwfl.h>
3 #include "../../util/unwind-libdw.h"
4 #include "../../util/perf_regs.h"
5 #include "../../util/event.h"
7 bool libdw__arch_set_initial_registers(Dwfl_Thread
*thread
, void *arg
)
9 struct unwind_info
*ui
= arg
;
10 struct regs_dump
*user_regs
= &ui
->sample
->user_regs
;
11 Dwarf_Word dwarf_regs
[PERF_REG_ARM_MAX
];
15 perf_reg_value(&val, user_regs, PERF_REG_ARM_##r); \
19 dwarf_regs
[0] = REG(R0
);
20 dwarf_regs
[1] = REG(R1
);
21 dwarf_regs
[2] = REG(R2
);
22 dwarf_regs
[3] = REG(R3
);
23 dwarf_regs
[4] = REG(R4
);
24 dwarf_regs
[5] = REG(R5
);
25 dwarf_regs
[6] = REG(R6
);
26 dwarf_regs
[7] = REG(R7
);
27 dwarf_regs
[8] = REG(R8
);
28 dwarf_regs
[9] = REG(R9
);
29 dwarf_regs
[10] = REG(R10
);
30 dwarf_regs
[11] = REG(FP
);
31 dwarf_regs
[12] = REG(IP
);
32 dwarf_regs
[13] = REG(SP
);
33 dwarf_regs
[14] = REG(LR
);
34 dwarf_regs
[15] = REG(PC
);
36 return dwfl_thread_state_registers(thread
, 0, PERF_REG_ARM_MAX
,