There are no handled symbols left.
Signed-off-by: Thomas Weißschuh thomas.weissschuh@linutronix.de Tested-by: Andreas Larsson andreas@gaisler.com Reviewed-by: Andreas Larsson andreas@gaisler.com Acked-by: Andreas Larsson andreas@gaisler.com --- arch/sparc/vdso/vdso2c.c | 10 ---------- arch/sparc/vdso/vdso2c.h | 41 +---------------------------------------- 2 files changed, 1 insertion(+), 50 deletions(-)
diff --git a/arch/sparc/vdso/vdso2c.c b/arch/sparc/vdso/vdso2c.c index 70b14a436fe2297ab446f778ab0d43155c272421..e5c61214a0e285547ac57c9997542546464bde23 100644 --- a/arch/sparc/vdso/vdso2c.c +++ b/arch/sparc/vdso/vdso2c.c @@ -58,14 +58,6 @@
const char *outfilename;
-struct vdso_sym { - const char *name; - int export; -}; - -struct vdso_sym required_syms[] = { -}; - __attribute__((format(printf, 1, 2))) __attribute__((noreturn)) static void fail(const char *format, ...) { @@ -105,8 +97,6 @@ static void fail(const char *format, ...) #define PUT_BE(x, val) \ PBE(x, val, 64, PBE(x, val, 32, PBE(x, val, 16, LAST_PBE(x, val))))
-#define NSYMS ARRAY_SIZE(required_syms) - #define BITSFUNC3(name, bits, suffix) name##bits##suffix #define BITSFUNC2(name, bits, suffix) BITSFUNC3(name, bits, suffix) #define BITSFUNC(name) BITSFUNC2(name, ELF_BITS, ) diff --git a/arch/sparc/vdso/vdso2c.h b/arch/sparc/vdso/vdso2c.h index ba0794659eb5af53b8c86b24f3221a5d0b3f74ab..bad6a0593f4ca293feca201a6343833268ad1cb8 100644 --- a/arch/sparc/vdso/vdso2c.h +++ b/arch/sparc/vdso/vdso2c.h @@ -17,11 +17,9 @@ static void BITSFUNC(go)(void *raw_addr, size_t raw_len, unsigned long mapping_size; int i; unsigned long j; - ELF(Shdr) *symtab_hdr = NULL, *strtab_hdr; + ELF(Shdr) *symtab_hdr = NULL; ELF(Ehdr) *hdr = (ELF(Ehdr) *)raw_addr; ELF(Dyn) *dyn = 0, *dyn_end = 0; - INT_BITS syms[NSYMS] = {}; - ELF(Phdr) *pt = (ELF(Phdr) *)(raw_addr + GET_BE(&hdr->e_phoff));
/* Walk the segment table. */ @@ -72,38 +70,6 @@ static void BITSFUNC(go)(void *raw_addr, size_t raw_len, if (!symtab_hdr) fail("no symbol table\n");
- strtab_hdr = raw_addr + GET_BE(&hdr->e_shoff) + - GET_BE(&hdr->e_shentsize) * GET_BE(&symtab_hdr->sh_link); - - /* Walk the symbol table */ - for (i = 0; - i < GET_BE(&symtab_hdr->sh_size) / GET_BE(&symtab_hdr->sh_entsize); - i++) { - int k; - - ELF(Sym) *sym = raw_addr + GET_BE(&symtab_hdr->sh_offset) + - GET_BE(&symtab_hdr->sh_entsize) * i; - const char *name = raw_addr + GET_BE(&strtab_hdr->sh_offset) + - GET_BE(&sym->st_name); - - for (k = 0; k < NSYMS; k++) { - if (!strcmp(name, required_syms[k].name)) { - if (syms[k]) { - fail("duplicate symbol %s\n", - required_syms[k].name); - } - - /* - * Careful: we use negative addresses, but - * st_value is unsigned, so we rely - * on syms[k] being a signed type of the - * correct width. - */ - syms[k] = GET_BE(&sym->st_value); - } - } - } - if (!name) { fwrite(stripped_addr, stripped_len, 1, outfile); return; @@ -129,10 +95,5 @@ static void BITSFUNC(go)(void *raw_addr, size_t raw_len, fprintf(outfile, "const struct vdso_image %s_builtin = {\n", name); fprintf(outfile, "\t.data = raw_data,\n"); fprintf(outfile, "\t.size = %lu,\n", mapping_size); - for (i = 0; i < NSYMS; i++) { - if (required_syms[i].export && syms[i]) - fprintf(outfile, "\t.sym_%s = %" PRIi64 ",\n", - required_syms[i].name, (int64_t)syms[i]); - } fprintf(outfile, "};\n"); }