From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/scripts/kallsyms.c | 490 ++++++++++++++++++++++++++++--------------------------
1 files changed, 254 insertions(+), 236 deletions(-)
diff --git a/kernel/scripts/kallsyms.c b/kernel/scripts/kallsyms.c
index 4b2711c..54ad86d 100644
--- a/kernel/scripts/kallsyms.c
+++ b/kernel/scripts/kallsyms.c
@@ -18,15 +18,14 @@
*
*/
+#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <limits.h>
-#ifndef ARRAY_SIZE
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
-#endif
#define KSYM_NAME_LEN 128
@@ -34,8 +33,8 @@
unsigned long long addr;
unsigned int len;
unsigned int start_pos;
- unsigned char *sym;
unsigned int percpu_absolute;
+ unsigned char sym[];
};
struct addr_range {
@@ -48,8 +47,6 @@
static struct addr_range text_ranges[] = {
{ "_stext", "_etext" },
{ "_sinittext", "_einittext" },
- { "_stext_l1", "_etext_l1" }, /* Blackfin on-chip L1 inst SRAM */
- { "_stext_l2", "_etext_l2" }, /* Blackfin on-chip L2 SRAM */
};
#define text_range_text (&text_ranges[0])
#define text_range_inittext (&text_ranges[1])
@@ -58,17 +55,17 @@
"__per_cpu_start", "__per_cpu_end", -1ULL, 0
};
-static struct sym_entry *table;
+static struct sym_entry **table;
static unsigned int table_size, table_cnt;
-static int all_symbols = 0;
-static int absolute_percpu = 0;
-static int base_relative = 0;
+static int all_symbols;
+static int absolute_percpu;
+static int base_relative;
-int token_profit[0x10000];
+static int token_profit[0x10000];
/* the table that holds the result of the compression */
-unsigned char best_table[256][2];
-unsigned char best_table_len[256];
+static unsigned char best_table[256][2];
+static unsigned char best_table_len[256];
static void usage(void)
@@ -78,18 +75,109 @@
exit(1);
}
-/*
- * This ignores the intensely annoying "mapping symbols" found
- * in ARM ELF files: $a, $t and $d.
- */
-static inline int is_arm_mapping_symbol(const char *str)
+static char *sym_name(const struct sym_entry *s)
{
- return str[0] == '$' && strchr("axtd", str[1])
- && (str[2] == '\0' || str[2] == '.');
+ return (char *)s->sym + 1;
}
-static int check_symbol_range(const char *sym, unsigned long long addr,
- struct addr_range *ranges, int entries)
+static bool is_ignored_symbol(const char *name, char type)
+{
+ /* Symbol names that exactly match to the following are ignored.*/
+ static const char * const ignored_symbols[] = {
+ /*
+ * Symbols which vary between passes. Passes 1 and 2 must have
+ * identical symbol lists. The kallsyms_* symbols below are
+ * only added after pass 1, they would be included in pass 2
+ * when --all-symbols is specified so exclude them to get a
+ * stable symbol list.
+ */
+ "kallsyms_addresses",
+ "kallsyms_offsets",
+ "kallsyms_relative_base",
+ "kallsyms_num_syms",
+ "kallsyms_names",
+ "kallsyms_markers",
+ "kallsyms_token_table",
+ "kallsyms_token_index",
+ /* Exclude linker generated symbols which vary between passes */
+ "_SDA_BASE_", /* ppc */
+ "_SDA2_BASE_", /* ppc */
+ NULL
+ };
+
+ /* Symbol names that begin with the following are ignored.*/
+ static const char * const ignored_prefixes[] = {
+ "$", /* local symbols for ARM, MIPS, etc. */
+ ".LASANPC", /* s390 kasan local symbols */
+ "__crc_", /* modversions */
+ "__efistub_", /* arm64 EFI stub namespace */
+ "__kvm_nvhe_", /* arm64 non-VHE KVM namespace */
+ "__AArch64ADRPThunk_", /* arm64 lld */
+ "__ARMV5PILongThunk_", /* arm lld */
+ "__ARMV7PILongThunk_",
+ "__ThumbV7PILongThunk_",
+ "__LA25Thunk_", /* mips lld */
+ "__microLA25Thunk_",
+ NULL
+ };
+
+ /* Symbol names that end with the following are ignored.*/
+ static const char * const ignored_suffixes[] = {
+ "_from_arm", /* arm */
+ "_from_thumb", /* arm */
+ "_veneer", /* arm */
+ NULL
+ };
+
+ /* Symbol names that contain the following are ignored.*/
+ static const char * const ignored_matches[] = {
+ ".long_branch.", /* ppc stub */
+ ".plt_branch.", /* ppc stub */
+ NULL
+ };
+
+ const char * const *p;
+
+ for (p = ignored_symbols; *p; p++)
+ if (!strcmp(name, *p))
+ return true;
+
+ for (p = ignored_prefixes; *p; p++)
+ if (!strncmp(name, *p, strlen(*p)))
+ return true;
+
+ for (p = ignored_suffixes; *p; p++) {
+ int l = strlen(name) - strlen(*p);
+
+ if (l >= 0 && !strcmp(name + l, *p))
+ return true;
+ }
+
+ for (p = ignored_matches; *p; p++) {
+ if (strstr(name, *p))
+ return true;
+ }
+
+ if (type == 'U' || type == 'u')
+ return true;
+ /* exclude debugging symbols */
+ if (type == 'N' || type == 'n')
+ return true;
+
+ if (toupper(type) == 'A') {
+ /* Keep these useful absolute symbols */
+ if (strcmp(name, "__kernel_syscall_via_break") &&
+ strcmp(name, "__kernel_syscall_via_epc") &&
+ strcmp(name, "__kernel_sigtramp") &&
+ strcmp(name, "__gp"))
+ return true;
+ }
+
+ return false;
+}
+
+static void check_symbol_range(const char *sym, unsigned long long addr,
+ struct addr_range *ranges, int entries)
{
size_t i;
struct addr_range *ar;
@@ -99,88 +187,70 @@
if (strcmp(sym, ar->start_sym) == 0) {
ar->start = addr;
- return 0;
+ return;
} else if (strcmp(sym, ar->end_sym) == 0) {
ar->end = addr;
- return 0;
+ return;
}
}
-
- return 1;
}
-static int read_symbol(FILE *in, struct sym_entry *s)
+static struct sym_entry *read_symbol(FILE *in)
{
- char sym[500], stype;
+ char name[500], type;
+ unsigned long long addr;
+ unsigned int len;
+ struct sym_entry *sym;
int rc;
- rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, sym);
+ rc = fscanf(in, "%llx %c %499s\n", &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;
+ return NULL;
}
- 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);
- return -1;
+ name, strlen(name), KSYM_NAME_LEN);
+ return NULL;
}
+
+ if (strcmp(name, "_text") == 0)
+ _text = addr;
/* Ignore most absolute/undefined (?) symbols. */
- if (strcmp(sym, "_text") == 0)
- _text = s->addr;
- else if (check_symbol_range(sym, s->addr, text_ranges,
- ARRAY_SIZE(text_ranges)) == 0)
- /* nothing to do */;
- else if (toupper(stype) == 'A')
- {
- /* Keep these useful absolute symbols */
- if (strcmp(sym, "__kernel_syscall_via_break") &&
- strcmp(sym, "__kernel_syscall_via_epc") &&
- strcmp(sym, "__kernel_sigtramp") &&
- strcmp(sym, "__gp"))
- return -1;
+ if (is_ignored_symbol(name, type))
+ return NULL;
- }
- else if (toupper(stype) == 'U' ||
- is_arm_mapping_symbol(sym))
- return -1;
- /* exclude also MIPS ELF local symbols ($L123 instead of .L123) */
- else if (sym[0] == '$')
- return -1;
- /* exclude debugging symbols */
- else if (stype == 'N' || stype == 'n')
- return -1;
- /* exclude s390 kasan local symbols */
- else if (!strncmp(sym, ".LASANPC", 8))
- return -1;
+ check_symbol_range(name, addr, text_ranges, ARRAY_SIZE(text_ranges));
+ check_symbol_range(name, addr, &percpu_range, 1);
/* include the type field in the symbol name, so that it gets
* compressed together */
- s->len = strlen(sym) + 1;
- s->sym = malloc(s->len + 1);
- if (!s->sym) {
+
+ len = strlen(name) + 1;
+
+ sym = malloc(sizeof(*sym) + len + 1);
+ if (!sym) {
fprintf(stderr, "kallsyms failure: "
"unable to allocate required amount of memory\n");
exit(EXIT_FAILURE);
}
- strcpy((char *)s->sym + 1, sym);
- s->sym[0] = stype;
+ sym->addr = addr;
+ sym->len = len;
+ sym->sym[0] = type;
+ strcpy(sym_name(sym), name);
+ sym->percpu_absolute = 0;
- s->percpu_absolute = 0;
-
- /* Record if we've found __per_cpu_start/end. */
- check_symbol_range(sym, s->addr, &percpu_range, 1);
-
- return 0;
+ return sym;
}
-static int symbol_in_range(struct sym_entry *s, struct addr_range *ranges,
- int entries)
+static int symbol_in_range(const struct sym_entry *s,
+ const struct addr_range *ranges, int entries)
{
size_t i;
- struct addr_range *ar;
+ const struct addr_range *ar;
for (i = 0; i < entries; ++i) {
ar = &ranges[i];
@@ -192,41 +262,9 @@
return 0;
}
-static int symbol_valid(struct sym_entry *s)
+static int symbol_valid(const struct sym_entry *s)
{
- /* Symbols which vary between passes. Passes 1 and 2 must have
- * identical symbol lists. The kallsyms_* symbols below are only added
- * after pass 1, they would be included in pass 2 when --all-symbols is
- * specified so exclude them to get a stable symbol list.
- */
- static char *special_symbols[] = {
- "kallsyms_addresses",
- "kallsyms_offsets",
- "kallsyms_relative_base",
- "kallsyms_num_syms",
- "kallsyms_names",
- "kallsyms_markers",
- "kallsyms_token_table",
- "kallsyms_token_index",
-
- /* Exclude linker generated symbols which vary between passes */
- "_SDA_BASE_", /* ppc */
- "_SDA2_BASE_", /* ppc */
- NULL };
-
- static char *special_prefixes[] = {
- "__crc_", /* modversions */
- "__efistub_", /* arm64 EFI stub namespace */
- NULL };
-
- static char *special_suffixes[] = {
- "_veneer", /* arm */
- "_from_arm", /* arm */
- "_from_thumb", /* arm */
- NULL };
-
- int i;
- char *sym_name = (char *)s->sym + 1;
+ const char *name = sym_name(s);
/* if --all-symbols is not specified, then symbols outside the text
* and inittext sections are discarded */
@@ -241,40 +279,50 @@
* rules.
*/
if ((s->addr == text_range_text->end &&
- strcmp(sym_name,
- text_range_text->end_sym)) ||
+ strcmp(name, text_range_text->end_sym)) ||
(s->addr == text_range_inittext->end &&
- strcmp(sym_name,
- text_range_inittext->end_sym)))
- return 0;
- }
-
- /* Exclude symbols which vary between passes. */
- for (i = 0; special_symbols[i]; i++)
- if (strcmp(sym_name, special_symbols[i]) == 0)
- return 0;
-
- for (i = 0; special_prefixes[i]; i++) {
- int l = strlen(special_prefixes[i]);
-
- if (l <= strlen(sym_name) &&
- strncmp(sym_name, special_prefixes[i], l) == 0)
- return 0;
- }
-
- for (i = 0; special_suffixes[i]; i++) {
- int l = strlen(sym_name) - strlen(special_suffixes[i]);
-
- if (l >= 0 && strcmp(sym_name + l, special_suffixes[i]) == 0)
+ strcmp(name, text_range_inittext->end_sym)))
return 0;
}
return 1;
}
+/* remove all the invalid symbols from the table */
+static void shrink_table(void)
+{
+ unsigned int i, pos;
+
+ pos = 0;
+ for (i = 0; i < table_cnt; i++) {
+ if (symbol_valid(table[i])) {
+ if (pos != i)
+ table[pos] = table[i];
+ pos++;
+ } else {
+ free(table[i]);
+ }
+ }
+ table_cnt = pos;
+
+ /* When valid symbol is not registered, exit to error */
+ if (!table_cnt) {
+ fprintf(stderr, "No valid symbol.\n");
+ exit(1);
+ }
+}
+
static void read_map(FILE *in)
{
+ struct sym_entry *sym;
+
while (!feof(in)) {
+ sym = read_symbol(in);
+ if (!sym)
+ continue;
+
+ sym->start_pos = table_cnt;
+
if (table_cnt >= table_size) {
table_size += 10000;
table = realloc(table, sizeof(*table) * table_size);
@@ -283,23 +331,30 @@
exit (1);
}
}
- if (read_symbol(in, &table[table_cnt]) == 0) {
- table[table_cnt].start_pos = table_cnt;
- table_cnt++;
- }
+
+ table[table_cnt++] = sym;
}
}
-static void output_label(char *label)
+static void output_label(const char *label)
{
printf(".globl %s\n", label);
printf("\tALGN\n");
printf("%s:\n", label);
}
+/* Provide proper symbols relocatability by their '_text' relativeness. */
+static void output_address(unsigned long long addr)
+{
+ if (_text <= addr)
+ printf("\tPTR\t_text + %#llx\n", addr - _text);
+ else
+ printf("\tPTR\t_text - %#llx\n", _text - addr);
+}
+
/* uncompress a compressed symbol. When this function is called, the best table
* might still be compressed itself, so the function needs to be recursive */
-static int expand_symbol(unsigned char *data, int len, char *result)
+static int expand_symbol(const unsigned char *data, int len, char *result)
{
int c, rlen, total=0;
@@ -324,7 +379,7 @@
return total;
}
-static int symbol_absolute(struct sym_entry *s)
+static int symbol_absolute(const struct sym_entry *s)
{
return s->percpu_absolute;
}
@@ -336,30 +391,17 @@
unsigned int *markers;
char buf[KSYM_NAME_LEN];
- printf("#include <asm/types.h>\n");
+ printf("#include <asm/bitsperlong.h>\n");
printf("#if BITS_PER_LONG == 64\n");
printf("#define PTR .quad\n");
- printf("#define ALGN .align 8\n");
+ printf("#define ALGN .balign 8\n");
printf("#else\n");
printf("#define PTR .long\n");
- printf("#define ALGN .align 4\n");
+ printf("#define ALGN .balign 4\n");
printf("#endif\n");
printf("\t.section .rodata, \"a\"\n");
- /* Provide proper symbols relocatability by their relativeness
- * to a fixed anchor point in the runtime image, either '_text'
- * for absolute address tables, in which case the linker will
- * emit the final addresses at build time. Otherwise, use the
- * offset relative to the lowest value encountered of all relative
- * symbols, and emit non-relocatable fixed offsets that will be fixed
- * up at runtime.
- *
- * The symbol names cannot be used to construct normal symbol
- * references as the list of symbols contains symbols that are
- * declared static and are private to their .o files. This prevents
- * .tmp_kallsyms.o or any other object from referencing them.
- */
if (!base_relative)
output_label("kallsyms_addresses");
else
@@ -367,48 +409,50 @@
for (i = 0; i < table_cnt; i++) {
if (base_relative) {
+ /*
+ * Use the offset relative to the lowest value
+ * encountered of all relative symbols, and emit
+ * non-relocatable fixed offsets that will be fixed
+ * up at runtime.
+ */
+
long long offset;
int overflow;
if (!absolute_percpu) {
- offset = table[i].addr - relative_base;
+ offset = table[i]->addr - relative_base;
overflow = (offset < 0 || offset > UINT_MAX);
- } else if (symbol_absolute(&table[i])) {
- offset = table[i].addr;
+ } else if (symbol_absolute(table[i])) {
+ offset = table[i]->addr;
overflow = (offset < 0 || offset > INT_MAX);
} else {
- offset = relative_base - table[i].addr - 1;
+ offset = relative_base - table[i]->addr - 1;
overflow = (offset < INT_MIN || offset >= 0);
}
if (overflow) {
fprintf(stderr, "kallsyms failure: "
"%s symbol value %#llx out of range in relative mode\n",
- symbol_absolute(&table[i]) ? "absolute" : "relative",
- table[i].addr);
+ symbol_absolute(table[i]) ? "absolute" : "relative",
+ table[i]->addr);
exit(EXIT_FAILURE);
}
printf("\t.long\t%#x\n", (int)offset);
- } else if (!symbol_absolute(&table[i])) {
- if (_text <= table[i].addr)
- printf("\tPTR\t_text + %#llx\n",
- table[i].addr - _text);
- else
- printf("\tPTR\t_text - %#llx\n",
- _text - table[i].addr);
+ } else if (!symbol_absolute(table[i])) {
+ output_address(table[i]->addr);
} else {
- printf("\tPTR\t%#llx\n", table[i].addr);
+ printf("\tPTR\t%#llx\n", table[i]->addr);
}
}
printf("\n");
if (base_relative) {
output_label("kallsyms_relative_base");
- printf("\tPTR\t_text - %#llx\n", _text - relative_base);
+ output_address(relative_base);
printf("\n");
}
output_label("kallsyms_num_syms");
- printf("\tPTR\t%u\n", table_cnt);
+ printf("\t.long\t%u\n", table_cnt);
printf("\n");
/* table of offset markers, that give the offset in the compressed stream
@@ -426,18 +470,18 @@
if ((i & 0xFF) == 0)
markers[i >> 8] = off;
- printf("\t.byte 0x%02x", table[i].len);
- for (k = 0; k < table[i].len; k++)
- printf(", 0x%02x", table[i].sym[k]);
+ printf("\t.byte 0x%02x", table[i]->len);
+ for (k = 0; k < table[i]->len; k++)
+ printf(", 0x%02x", table[i]->sym[k]);
printf("\n");
- off += table[i].len + 1;
+ off += table[i]->len + 1;
}
printf("\n");
output_label("kallsyms_markers");
for (i = 0; i < ((table_cnt + 255) >> 8); i++)
- printf("\tPTR\t%d\n", markers[i]);
+ printf("\t.long\t%u\n", markers[i]);
printf("\n");
free(markers);
@@ -462,7 +506,7 @@
/* table lookup compression functions */
/* count all the possible tokens in a symbol */
-static void learn_symbol(unsigned char *symbol, int len)
+static void learn_symbol(const unsigned char *symbol, int len)
{
int i;
@@ -471,7 +515,7 @@
}
/* decrease the count for all the possible tokens in a symbol */
-static void forget_symbol(unsigned char *symbol, int len)
+static void forget_symbol(const unsigned char *symbol, int len)
{
int i;
@@ -479,26 +523,17 @@
token_profit[ symbol[i] + (symbol[i + 1] << 8) ]--;
}
-/* remove all the invalid symbols from the table and do the initial token count */
+/* do the initial token count */
static void build_initial_tok_table(void)
{
- unsigned int i, pos;
+ unsigned int i;
- pos = 0;
- for (i = 0; i < table_cnt; i++) {
- if ( symbol_valid(&table[i]) ) {
- if (pos != i)
- table[pos] = table[i];
- learn_symbol(table[pos].sym, table[pos].len);
- pos++;
- } else {
- free(table[i].sym);
- }
- }
- table_cnt = pos;
+ for (i = 0; i < table_cnt; i++)
+ learn_symbol(table[i]->sym, table[i]->len);
}
-static void *find_token(unsigned char *str, int len, unsigned char *token)
+static unsigned char *find_token(unsigned char *str, int len,
+ const unsigned char *token)
{
int i;
@@ -511,22 +546,22 @@
/* replace a given token in all the valid symbols. Use the sampled symbols
* to update the counts */
-static void compress_symbols(unsigned char *str, int idx)
+static void compress_symbols(const unsigned char *str, int idx)
{
unsigned int i, len, size;
unsigned char *p1, *p2;
for (i = 0; i < table_cnt; i++) {
- len = table[i].len;
- p1 = table[i].sym;
+ len = table[i]->len;
+ p1 = table[i]->sym;
/* 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]->sym, len);
size = len;
@@ -545,10 +580,10 @@
} while (p2);
- table[i].len = len;
+ table[i]->len = len;
/* increase the counts for this symbol's new tokens */
- learn_symbol(table[i].sym, len);
+ learn_symbol(table[i]->sym, len);
}
}
@@ -603,12 +638,9 @@
{
unsigned int i, j, c;
- memset(best_table, 0, sizeof(best_table));
- memset(best_table_len, 0, sizeof(best_table_len));
-
for (i = 0; i < table_cnt; i++) {
- for (j = 0; j < table[i].len; j++) {
- c = table[i].sym[j];
+ for (j = 0; j < table[i]->len; j++) {
+ c = table[i]->sym[j];
best_table[c][0]=c;
best_table_len[c]=1;
}
@@ -621,19 +653,13 @@
insert_real_symbols_in_table();
- /* When valid symbol is not registered, exit to error */
- if (!table_cnt) {
- fprintf(stderr, "No valid symbol.\n");
- exit(1);
- }
-
optimize_result();
}
/* guess for "linker script provide" symbol */
static int may_be_linker_script_provide_symbol(const struct sym_entry *se)
{
- const char *symbol = (char *)se->sym + 1;
+ const char *symbol = sym_name(se);
int len = se->len - 1;
if (len < 8)
@@ -665,24 +691,11 @@
return 0;
}
-static int prefix_underscores_count(const char *str)
-{
- const char *tail = str;
-
- while (*tail == '_')
- tail++;
-
- return tail - str;
-}
-
static int compare_symbols(const void *a, const void *b)
{
- const struct sym_entry *sa;
- const struct sym_entry *sb;
+ const struct sym_entry *sa = *(const struct sym_entry **)a;
+ const struct sym_entry *sb = *(const struct sym_entry **)b;
int wa, wb;
-
- sa = a;
- sb = b;
/* sort by address first */
if (sa->addr > sb->addr)
@@ -703,8 +716,8 @@
return wa - wb;
/* sort by the number of prefix underscores */
- wa = prefix_underscores_count((const char *)sa->sym + 1);
- wb = prefix_underscores_count((const char *)sb->sym + 1);
+ wa = strspn(sym_name(sa), "_");
+ wb = strspn(sym_name(sb), "_");
if (wa != wb)
return wa - wb;
@@ -714,7 +727,7 @@
static void sort_symbols(void)
{
- qsort(table, table_cnt, sizeof(struct sym_entry), compare_symbols);
+ qsort(table, table_cnt, sizeof(table[0]), compare_symbols);
}
static void make_percpus_absolute(void)
@@ -722,14 +735,14 @@
unsigned int i;
for (i = 0; i < table_cnt; i++)
- if (symbol_in_range(&table[i], &percpu_range, 1)) {
+ if (symbol_in_range(table[i], &percpu_range, 1)) {
/*
* Keep the 'A' override for percpu symbols to
* ensure consistent behavior compared to older
* versions of this tool.
*/
- table[i].sym[0] = 'A';
- table[i].percpu_absolute = 1;
+ table[i]->sym[0] = 'A';
+ table[i]->percpu_absolute = 1;
}
}
@@ -738,11 +751,15 @@
{
unsigned int i;
- relative_base = -1ULL;
for (i = 0; i < table_cnt; i++)
- if (!symbol_absolute(&table[i]) &&
- table[i].addr < relative_base)
- relative_base = table[i].addr;
+ if (!symbol_absolute(table[i])) {
+ /*
+ * The table is sorted by address.
+ * Take the first non-absolute symbol value.
+ */
+ relative_base = table[i]->addr;
+ return;
+ }
}
int main(int argc, char **argv)
@@ -763,11 +780,12 @@
usage();
read_map(stdin);
+ shrink_table();
if (absolute_percpu)
make_percpus_absolute();
+ sort_symbols();
if (base_relative)
record_relative_base();
- sort_symbols();
optimize_token_table();
write_src();
--
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