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scripts/kallsyms: rename local variables in read_symbol() 

I will use 'sym' for the point to struce sym_entry in the next commit.
Rename 'sym', 'stype' to 'name', 'type', which are more intuitive.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
This commit is contained in:
Masahiro Yamada 2020-02-02 14:09:20 +09:00
parent 5f2fb52fac
commit be9f6133f8
1 changed files with 12 additions and 12 deletions
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24
scripts/kallsyms.c
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@ -176,43 +176,43 @@ static void check_symbol_range(const char *sym, unsigned long long addr,
static int read_symbol(FILE *in, struct sym_entry *s)
{
char sym[500], stype;
char name[500], type;
int rc;
rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, sym);
rc = fscanf(in, "%llx %c %499s\n", &s->addr, &type, name);
if (rc != 3) {
if (rc != EOF && fgets(sym, 500, in) == NULL)
if (rc != EOF && fgets(name, 500, in) == NULL)
fprintf(stderr, "Read error or end of file.\n");
return -1;
}
if (strlen(sym) >= KSYM_NAME_LEN) {
if (strlen(name) >= KSYM_NAME_LEN) {
fprintf(stderr, "Symbol %s too long for kallsyms (%zu >= %d).\n"
"Please increase KSYM_NAME_LEN both in kernel and kallsyms.c\n",
sym, strlen(sym), KSYM_NAME_LEN);
name, strlen(name), KSYM_NAME_LEN);
return -1;
}
if (is_ignored_symbol(sym, stype))
if (is_ignored_symbol(name, type))
return -1;
/* Ignore most absolute/undefined (?) symbols. */
if (strcmp(sym, "_text") == 0)
if (strcmp(name, "_text") == 0)
_text = s->addr;
check_symbol_range(sym, s->addr, text_ranges, ARRAY_SIZE(text_ranges));
check_symbol_range(sym, s->addr, &percpu_range, 1);
check_symbol_range(name, s->addr, text_ranges, ARRAY_SIZE(text_ranges));
check_symbol_range(name, s->addr, &percpu_range, 1);
/* include the type field in the symbol name, so that it gets
* compressed together */
s->len = strlen(sym) + 1;
s->len = strlen(name) + 1;
s->sym = malloc(s->len + 1);
if (!s->sym) {
fprintf(stderr, "kallsyms failure: "
"unable to allocate required amount of memory\n");
exit(EXIT_FAILURE);
}
strcpy(sym_name(s), sym);
s->sym[0] = stype;
strcpy(sym_name(s), name);
s->sym[0] = type;
s->percpu_absolute = 0;