From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/arch/x86/entry/vdso/vdso2c.h | 29 ++++++++++++++---------------
1 files changed, 14 insertions(+), 15 deletions(-)
diff --git a/kernel/arch/x86/entry/vdso/vdso2c.h b/kernel/arch/x86/entry/vdso/vdso2c.h
index fa847a6..6f46e11 100644
--- a/kernel/arch/x86/entry/vdso/vdso2c.h
+++ b/kernel/arch/x86/entry/vdso/vdso2c.h
@@ -7,14 +7,13 @@
static void BITSFUNC(go)(void *raw_addr, size_t raw_len,
void *stripped_addr, size_t stripped_len,
- FILE *outfile, const char *name)
+ FILE *outfile, const char *image_name)
{
int found_load = 0;
unsigned long load_size = -1; /* Work around bogus warning */
unsigned long mapping_size;
ELF(Ehdr) *hdr = (ELF(Ehdr) *)raw_addr;
- int i;
- unsigned long j;
+ unsigned long i, syms_nr;
ELF(Shdr) *symtab_hdr = NULL, *strtab_hdr, *secstrings_hdr,
*alt_sec = NULL;
ELF(Dyn) *dyn = 0, *dyn_end = 0;
@@ -86,18 +85,18 @@
strtab_hdr = raw_addr + GET_LE(&hdr->e_shoff) +
GET_LE(&hdr->e_shentsize) * GET_LE(&symtab_hdr->sh_link);
+ syms_nr = GET_LE(&symtab_hdr->sh_size) / GET_LE(&symtab_hdr->sh_entsize);
/* Walk the symbol table */
- for (i = 0;
- i < GET_LE(&symtab_hdr->sh_size) / GET_LE(&symtab_hdr->sh_entsize);
- i++) {
- int k;
+ for (i = 0; i < syms_nr; i++) {
+ unsigned int k;
ELF(Sym) *sym = raw_addr + GET_LE(&symtab_hdr->sh_offset) +
GET_LE(&symtab_hdr->sh_entsize) * i;
- const char *name = raw_addr + GET_LE(&strtab_hdr->sh_offset) +
- GET_LE(&sym->st_name);
+ const char *sym_name = raw_addr +
+ GET_LE(&strtab_hdr->sh_offset) +
+ GET_LE(&sym->st_name);
for (k = 0; k < NSYMS; k++) {
- if (!strcmp(name, required_syms[k].name)) {
+ if (!strcmp(sym_name, required_syms[k].name)) {
if (syms[k]) {
fail("duplicate symbol %s\n",
required_syms[k].name);
@@ -134,7 +133,7 @@
if (syms[sym_vvar_start] % 4096)
fail("vvar_begin must be a multiple of 4096\n");
- if (!name) {
+ if (!image_name) {
fwrite(stripped_addr, stripped_len, 1, outfile);
return;
}
@@ -149,15 +148,15 @@
fprintf(outfile,
"static unsigned char raw_data[%lu] __ro_after_init __aligned(PAGE_SIZE) = {",
mapping_size);
- for (j = 0; j < stripped_len; j++) {
- if (j % 10 == 0)
+ for (i = 0; i < stripped_len; i++) {
+ if (i % 10 == 0)
fprintf(outfile, "\n\t");
fprintf(outfile, "0x%02X, ",
- (int)((unsigned char *)stripped_addr)[j]);
+ (int)((unsigned char *)stripped_addr)[i]);
}
fprintf(outfile, "\n};\n\n");
- fprintf(outfile, "const struct vdso_image %s = {\n", name);
+ fprintf(outfile, "const struct vdso_image %s = {\n", image_name);
fprintf(outfile, "\t.data = raw_data,\n");
fprintf(outfile, "\t.size = %lu,\n", mapping_size);
if (alt_sec) {
--
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