@@ -5,8 +5,7 @@
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*
- * Usage: kallsyms [--all-symbols] [--absolute-percpu]
- * [--lto-clang] in.map > out.S
+ * Usage: kallsyms [--all-symbols] [--absolute-percpu] in.map > out.S
*
* Table compression uses all the unused char codes on the symbols and
* maps these to the most used substrings (tokens). For instance, it might
@@ -62,7 +61,6 @@ static struct sym_entry **table;
static unsigned int table_size, table_cnt;
static int all_symbols;
static int absolute_percpu;
-static int lto_clang;
static int token_profit[0x10000];
@@ -73,8 +71,7 @@ static unsigned char best_table_len[256];
static void usage(void)
{
- fprintf(stderr, "Usage: kallsyms [--all-symbols] [--absolute-percpu] "
- "[--lto-clang] in.map > out.S\n");
+ fprintf(stderr, "Usage: kallsyms [--all-symbols] [--absolute-percpu] in.map > out.S\n");
exit(1);
}
@@ -344,25 +341,6 @@ static bool symbol_absolute(const struct sym_entry *s)
return s->percpu_absolute;
}
-static void cleanup_symbol_name(char *s)
-{
- char *p;
-
- /*
- * ASCII[.] = 2e
- * ASCII[0-9] = 30,39
- * ASCII[A-Z] = 41,5a
- * ASCII[_] = 5f
- * ASCII[a-z] = 61,7a
- *
- * As above, replacing the first '.' in ".llvm." with '\0' does not
- * affect the main sorting, but it helps us with subsorting.
- */
- p = strstr(s, ".llvm.");
- if (p)
- *p = '\0';
-}
-
static int compare_names(const void *a, const void *b)
{
int ret;
@@ -526,10 +504,6 @@ static void write_src(void)
output_address(relative_base);
printf("\n");
- if (lto_clang)
- for (i = 0; i < table_cnt; i++)
- cleanup_symbol_name((char *)table[i]->sym);
-
sort_symbols_by_name();
output_label("kallsyms_seqs_of_names");
for (i = 0; i < table_cnt; i++)
@@ -807,7 +781,6 @@ int main(int argc, char **argv)
static const struct option long_options[] = {
{"all-symbols", no_argument, &all_symbols, 1},
{"absolute-percpu", no_argument, &absolute_percpu, 1},
- {"lto-clang", no_argument, <o_clang, 1},
{},
};
@@ -156,10 +156,6 @@ kallsyms()
kallsymopt="${kallsymopt} --absolute-percpu"
fi
- if is_enabled CONFIG_LTO_CLANG; then
- kallsymopt="${kallsymopt} --lto-clang"
- fi
-
info KSYMS "${2}.S"
scripts/kallsyms ${kallsymopt} "${1}" > "${2}.S"
Cleaning up the symbols causes various issues afterwards. Let's sort the list based on original name and handle suffix later during the symbol lookup. Signed-off-by: Song Liu <song@kernel.org> --- scripts/kallsyms.c | 31 ++----------------------------- scripts/link-vmlinux.sh | 4 ---- 2 files changed, 2 insertions(+), 33 deletions(-)