diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/kallsyms.c | 24 | ||||
| -rw-r--r-- | scripts/mod/modpost.c | 2 |
2 files changed, 23 insertions, 3 deletions
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 22d281c6ec2..f359b730c2c 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -43,7 +43,7 @@ struct sym_entry { static struct sym_entry *table; static unsigned int table_size, table_cnt; -static unsigned long long _stext, _etext, _sinittext, _einittext, _sextratext, _eextratext; +static unsigned long long _text, _stext, _etext, _sinittext, _einittext, _sextratext, _eextratext; static int all_symbols = 0; static char symbol_prefix_char = '\0'; @@ -91,7 +91,9 @@ static int read_symbol(FILE *in, struct sym_entry *s) sym++; /* Ignore most absolute/undefined (?) symbols. */ - if (strcmp(sym, "_stext") == 0) + if (strcmp(sym, "_text") == 0) + _text = s->addr; + else if (strcmp(sym, "_stext") == 0) _stext = s->addr; else if (strcmp(sym, "_etext") == 0) _etext = s->addr; @@ -265,9 +267,25 @@ static void write_src(void) printf(".data\n"); + /* Provide proper symbols relocatability by their '_text' + * relativeness. 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. + */ output_label("kallsyms_addresses"); for (i = 0; i < table_cnt; i++) { - printf("\tPTR\t%#llx\n", table[i].addr); + if (toupper(table[i].sym[0]) != 'A') { + 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 { + printf("\tPTR\t%#llx\n", table[i].addr); + } } printf("\n"); diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 2e114162314..ac0a5822299 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -911,6 +911,7 @@ static int init_section_ref_ok(const char *name) ".toc1", /* used by ppc64 */ ".stab", ".rodata", + ".parainstructions", ".text.lock", "__bug_table", /* used by powerpc for BUG() */ ".pci_fixup_header", @@ -931,6 +932,7 @@ static int init_section_ref_ok(const char *name) ".altinstructions", ".eh_frame", ".debug", + ".parainstructions", NULL }; /* part of section name */ |