disabled
5
x 5
Index of /FSS-OZR/root/sys/dev/char/10:237/power
Index of /FSS-OZR/root/sys/dev/char/10:237/power
7
D ? 7// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2015-2017 Josh Poimboeuf
*/
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
struct alternative {
struct alternative *next;
struct instruction *insn;
bool skip_orig;
};
static unsigned long nr_cfi, nr_cfi_reused, nr_cfi_cache;
static struct cfi_init_state initial_func_cfi;
static struct cfi_state init_cfi;
static struct cfi_state func_cfi;
static struct cfi_state force_undefined_cfi;
struct instruction *find_insn(struct objtool_file *file,
struct section *sec, unsigned long offset)
{
struct instruction *insn;
hash_for_each_possible(file->insn_hash, insn, hash, sec_offset_hash(sec, offset)) {
if (insn->sec == sec && insn->offset == offset)
return insn;
}
return NULL;
}
struct instruction *next_insn_same_sec(struct objtool_file *file,
struct instruction *insn)
{
if (insn->idx == INSN_CHUNK_MAX)
return find_insn(file, insn->sec, insn->offset + insn->len);
insn++;
if (!insn->len)
return NULL;
return insn;
}
static struct instruction *next_insn_same_func(struct objtool_file *file,
struct instruction *insn)
{
struct instruction *next = next_insn_same_sec(file, insn);
struct symbol *func = insn_func(insn);
if (!func)
return NULL;
if (next && insn_func(next) == func)
return next;
/* Check if we're already in the subfunction: */
if (func == func->cfunc)
return NULL;
/* Move to the subfunction: */
return find_insn(file, func->cfunc->sec, func->cfunc->offset);
}
static struct instruction *prev_insn_same_sec(struct objtool_file *file,
struct instruction *insn)
{
if (insn->idx == 0) {
if (insn->prev_len)
return find_insn(file, insn->sec, insn->offset - insn->prev_len);
return NULL;
}
return insn - 1;
}
static struct instruction *prev_insn_same_sym(struct objtool_file *file,
struct instruction *insn)
{
struct instruction *prev = prev_insn_same_sec(file, insn);
if (pr