@@ -52,7 +52,7 @@ struct sym_entry {
unsigned int start_pos;
unsigned int percpu_absolute;
unsigned char type;
- unsigned char sym[];
+ unsigned char name[];
};
struct addr_range {
@@ -93,11 +93,6 @@ static void usage(void)
exit(1);
}
-static char *sym_name(const struct sym_entry *s)
-{
- return (char *)s->sym;
-}
-
static bool is_ignored_symbol(const char *name, char type)
{
/* Symbol names that exactly match to the following are ignored.*/
@@ -253,7 +248,7 @@ static struct sym_entry *read_symbol(FILE *in)
sym->addr = addr;
sym->len = len;
sym->type = type;
- strcpy(sym_name(sym), name);
+ strcpy((char *)sym->name, name);
sym->percpu_absolute = 0;
return sym;
@@ -277,7 +272,7 @@ static int symbol_in_range(const struct sym_entry *s,
static int symbol_valid(const struct sym_entry *s)
{
- const char *name = sym_name(s);
+ const char *name = (char *)s->name;
/* if --all-symbols is not specified, then symbols outside the text
* and inittext sections are discarded */
@@ -527,7 +522,7 @@ static void write_src(void)
}
printf(", 0x%02x", table[i]->type);
for (k = 0; k < table[i]->len - 1; k++)
- printf(", 0x%02x", table[i]->sym[k]);
+ printf(", 0x%02x", table[i]->name[k]);
printf("\n");
}
printf("\n");
@@ -582,7 +577,7 @@ static void build_initial_token_table(void)
unsigned int i;
for (i = 0; i < table_cnt; i++)
- learn_symbol(table[i]->sym, table[i]->len);
+ learn_symbol(table[i]->name, table[i]->len);
}
static unsigned char *find_token(unsigned char *str, int len,
@@ -607,14 +602,14 @@ static void compress_symbols(const unsigned char *str, int idx)
for (i = 0; i < table_cnt; i++) {
len = table[i]->len;
- p1 = table[i]->sym;
+ p1 = table[i]->name;
/* find the token on the symbol */
p2 = find_token(p1, len, str);
if (!p2) continue;
/* decrease the counts for this symbol's tokens */
- forget_symbol(table[i]->sym, len);
+ forget_symbol(table[i]->name, len);
size = len;
@@ -636,7 +631,7 @@ static void compress_symbols(const unsigned char *str, int idx)
table[i]->len = len;
/* increase the counts for this symbol's new tokens */
- learn_symbol(table[i]->sym, len);
+ learn_symbol(table[i]->name, len);
}
}
@@ -694,7 +689,7 @@ static void insert_real_symbols_in_table(void)
for (i = 0; i < table_cnt; i++) {
for (j = 0; j < table[i]->len; j++) {
- c = table[i]->sym[j];
+ c = table[i]->name[j];
best_table[c][0] = c;
best_table_len[c] = 1;
}
@@ -716,7 +711,7 @@ static void optimize_token_table(void)
/* guess for "linker script provide" symbol */
static int may_be_linker_script_provide_symbol(const struct sym_entry *se)
{
- const char *symbol = sym_name(se);
+ const char *symbol = (char *)se->name;
int len = se->len;
if (len < 8)
@@ -773,8 +768,8 @@ static int compare_symbols(const void *a, const void *b)
return wa - wb;
/* sort by the number of prefix underscores */
- wa = strspn(sym_name(sa), "_");
- wb = strspn(sym_name(sb), "_");
+ wa = strspn((char *)sa->name, "_");
+ wb = strspn((char *)sb->name, "_");
if (wa != wb)
return wa - wb;
Now, the type and name of a symbol are no longer stored together. So the helper sym_name() is no longer needed. Correspondingly, replacing the field name 'sym[]' with 'name[]' is more accurate. Suggested-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> --- scripts/kallsyms.c | 29 ++++++++++++----------------- 1 file changed, 12 insertions(+), 17 deletions(-)