mirror of
https://github.com/openharmony/third_party_elfutils.git
synced 2026-08-26 20:37:33 -04:00
lizhenlin
73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
/* Populate process Dwfl_Frame from perf_events sample.
|
|
|
|
Copyright (C) 2025 Red Hat, Inc.
|
|
This file is part of elfutils.
|
|
|
|
This file is free software; you can redistribute it and/or modify
|
|
it under the terms of either
|
|
|
|
* the GNU Lesser General Public License as published by the Free
|
|
Software Foundation; either version 3 of the License, or (at
|
|
your option) any later version
|
|
|
|
or
|
|
|
|
* the GNU General Public License as published by the Free
|
|
Software Foundation; either version 2 of the License, or (at
|
|
your option) any later version
|
|
|
|
or both in parallel, as here.
|
|
|
|
elfutils is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
General Public License for more details.
|
|
|
|
You should have received copies of the GNU General Public License and
|
|
the GNU Lesser General Public License along with this program. If
|
|
not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#include <libeblP.h>
|
|
#include <assert.h>
|
|
|
|
Dwarf_Word
|
|
ebl_sample_base_addr (Ebl *ebl,
|
|
const Dwarf_Word *regs, uint32_t n_regs,
|
|
uint64_t regs_mask, uint32_t abi)
|
|
{
|
|
assert (ebl->sample_base_addr != NULL);
|
|
return ebl->sample_base_addr (regs, n_regs, regs_mask, abi);
|
|
}
|
|
|
|
Dwarf_Word
|
|
ebl_sample_pc (Ebl *ebl,
|
|
const Dwarf_Word *regs, uint32_t n_regs,
|
|
uint64_t regs_mask, uint32_t abi)
|
|
{
|
|
assert (ebl->sample_pc != NULL);
|
|
return ebl->sample_pc (regs, n_regs, regs_mask, abi);
|
|
}
|
|
|
|
bool
|
|
ebl_set_initial_registers_sample (Ebl *ebl,
|
|
const Dwarf_Word *regs, uint32_t n_regs,
|
|
uint64_t regs_mask, uint32_t abi,
|
|
ebl_tid_registers_t *setfunc,
|
|
void *arg)
|
|
{
|
|
/* If set_initial_registers_sample is unsupported then PERF_FRAME_REGS_MASK is zero. */
|
|
assert (ebl->set_initial_registers_sample != NULL);
|
|
return ebl->set_initial_registers_sample (regs, n_regs, regs_mask, abi, setfunc, arg);
|
|
}
|
|
|
|
uint64_t
|
|
ebl_perf_frame_regs_mask (Ebl *ebl)
|
|
{
|
|
/* ebl is declared NN */
|
|
return ebl->perf_frame_regs_mask;
|
|
}
|