// SPDX-License-Identifier: GPL-2.0
// Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd.
#include <elfutils/libdwfl.h>
#include "perf_regs.h"
#include "../../util/unwind-libdw.h"
#include "../../util/perf_regs.h"
#include "../../util/event.h"
bool libdw__arch_set_initial_registers(Dwfl_Thread *thread, void *arg)
{
struct unwind_info *ui = arg;
struct regs_dump *user_regs = perf_sample__user_regs(ui->sample);
Dwarf_Word dwarf_regs[PERF_REG_CSKY_MAX];
#define REG(r) ({ \
Dwarf_Word val = 0 ; \
perf_reg_value(&val, user_regs, PERF_REG_CSKY_## r); \
val; \
})
#if defined (__CSKYABIV2__)
dwarf_regs[0 ] = REG(A0);
dwarf_regs[1 ] = REG(A1);
dwarf_regs[2 ] = REG(A2);
dwarf_regs[3 ] = REG(A3);
dwarf_regs[4 ] = REG(REGS0);
dwarf_regs[5 ] = REG(REGS1);
dwarf_regs[6 ] = REG(REGS2);
dwarf_regs[7 ] = REG(REGS3);
dwarf_regs[8 ] = REG(REGS4);
dwarf_regs[9 ] = REG(REGS5);
dwarf_regs[10 ] = REG(REGS6);
dwarf_regs[11 ] = REG(REGS7);
dwarf_regs[12 ] = REG(REGS8);
dwarf_regs[13 ] = REG(REGS9);
dwarf_regs[14 ] = REG(SP);
dwarf_regs[15 ] = REG(LR);
dwarf_regs[16 ] = REG(EXREGS0);
dwarf_regs[17 ] = REG(EXREGS1);
dwarf_regs[18 ] = REG(EXREGS2);
dwarf_regs[19 ] = REG(EXREGS3);
dwarf_regs[20 ] = REG(EXREGS4);
dwarf_regs[21 ] = REG(EXREGS5);
dwarf_regs[22 ] = REG(EXREGS6);
dwarf_regs[23 ] = REG(EXREGS7);
dwarf_regs[24 ] = REG(EXREGS8);
dwarf_regs[25 ] = REG(EXREGS9);
dwarf_regs[26 ] = REG(EXREGS10);
dwarf_regs[27 ] = REG(EXREGS11);
dwarf_regs[28 ] = REG(EXREGS12);
dwarf_regs[29 ] = REG(EXREGS13);
dwarf_regs[30 ] = REG(EXREGS14);
dwarf_regs[31 ] = REG(TLS);
dwarf_regs[32 ] = REG(PC);
#else
dwarf_regs[0 ] = REG(SP);
dwarf_regs[1 ] = REG(REGS9);
dwarf_regs[2 ] = REG(A0);
dwarf_regs[3 ] = REG(A1);
dwarf_regs[4 ] = REG(A2);
dwarf_regs[5 ] = REG(A3);
dwarf_regs[6 ] = REG(REGS0);
dwarf_regs[7 ] = REG(REGS1);
dwarf_regs[8 ] = REG(REGS2);
dwarf_regs[9 ] = REG(REGS3);
dwarf_regs[10 ] = REG(REGS4);
dwarf_regs[11 ] = REG(REGS5);
dwarf_regs[12 ] = REG(REGS6);
dwarf_regs[13 ] = REG(REGS7);
dwarf_regs[14 ] = REG(REGS8);
dwarf_regs[15 ] = REG(LR);
#endif
dwfl_thread_state_register_pc(thread, REG(PC));
return dwfl_thread_state_registers(thread, 0 , PERF_REG_CSKY_MAX,
dwarf_regs);
}
Messung V0.5 in Prozent C=97 H=92 G=94
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-07)
¤
*© Formatika GbR, Deutschland