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-rw-r--r--tools/objtool/elf.c27
-rw-r--r--tools/objtool/include/objtool/elf.h2
2 files changed, 12 insertions, 17 deletions
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 3d636d12d679..8cd7f018002c 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -356,6 +356,7 @@ static void elf_add_symbol(struct elf *elf, struct symbol *sym)
struct rb_node *pnode;
struct symbol *iter;
+ INIT_LIST_HEAD(&sym->reloc_list);
INIT_LIST_HEAD(&sym->pv_target);
sym->alias = sym;
@@ -557,6 +558,7 @@ int elf_add_reloc(struct elf *elf, struct section *sec, unsigned long offset,
reloc->sym = sym;
reloc->addend = addend;
+ list_add_tail(&reloc->sym_reloc_entry, &sym->reloc_list);
list_add_tail(&reloc->list, &sec->reloc->reloc_list);
elf_hash_add(reloc, &reloc->hash, reloc_hash(reloc));
@@ -573,21 +575,10 @@ int elf_add_reloc(struct elf *elf, struct section *sec, unsigned long offset,
*/
static void elf_dirty_reloc_sym(struct elf *elf, struct symbol *sym)
{
- struct section *sec;
-
- list_for_each_entry(sec, &elf->sections, list) {
- struct reloc *reloc;
-
- if (sec->changed)
- continue;
+ struct reloc *reloc;
- list_for_each_entry(reloc, &sec->reloc_list, list) {
- if (reloc->sym == sym) {
- sec->changed = true;
- break;
- }
- }
- }
+ list_for_each_entry(reloc, &sym->reloc_list, sym_reloc_entry)
+ reloc->sec->changed = true;
}
/*
@@ -902,11 +893,12 @@ static int read_rela_reloc(struct section *sec, int i, struct reloc *reloc, unsi
static int read_relocs(struct elf *elf)
{
+ unsigned long nr_reloc, max_reloc = 0, tot_reloc = 0;
struct section *sec;
struct reloc *reloc;
- int i;
unsigned int symndx;
- unsigned long nr_reloc, max_reloc = 0, tot_reloc = 0;
+ struct symbol *sym;
+ int i;
if (!elf_alloc_hash(reloc, elf->text_size / 16))
return -1;
@@ -947,13 +939,14 @@ static int read_relocs(struct elf *elf)
reloc->sec = sec;
reloc->idx = i;
- reloc->sym = find_symbol_by_index(elf, symndx);
+ reloc->sym = sym = find_symbol_by_index(elf, symndx);
if (!reloc->sym) {
WARN("can't find reloc entry symbol %d for %s",
symndx, sec->name);
return -1;
}
+ list_add_tail(&reloc->sym_reloc_entry, &sym->reloc_list);
list_add_tail(&reloc->list, &sec->reloc_list);
elf_hash_add(reloc, &reloc->hash, reloc_hash(reloc));
diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h
index b6974e3173aa..bca719b2104b 100644
--- a/tools/objtool/include/objtool/elf.h
+++ b/tools/objtool/include/objtool/elf.h
@@ -62,6 +62,7 @@ struct symbol {
u8 fentry : 1;
u8 profiling_func : 1;
struct list_head pv_target;
+ struct list_head reloc_list;
};
struct reloc {
@@ -73,6 +74,7 @@ struct reloc {
};
struct section *sec;
struct symbol *sym;
+ struct list_head sym_reloc_entry;
unsigned long offset;
unsigned int type;
s64 addend;