From 92712dee6828b76b2646d853328cf030eacd36b1 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Fri, 15 Nov 2002 22:51:30 +0000 Subject: * sysdeps/i386/dl-machine.h (elf_machine_rela): Handle R_386_COPY. * sysdeps/arm/dl-machine.h (elf_machine_rela): Handle R_ARM_COPY. 2002-11-15 Roland McGrath * math/Makefile (libm-calls): Change s_ldexp to m_ldexp. * Makerules ($(+sysdir_pfx)sysd-rules): Emit pattern rules for m_%.[Sc] from sysdeps/.../s_%.[Sc] with commands $(+make-include-of-dep). (+make-include-of-dep): New canned sequence. * stdlib/canonicalize.c (__realpath): Check for malloc failure. From Dmitry V. Levin . --- sysdeps/arm/dl-machine.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'sysdeps/arm') diff --git a/sysdeps/arm/dl-machine.h b/sysdeps/arm/dl-machine.h index e3e666a42f..074762e1f0 100644 --- a/sysdeps/arm/dl-machine.h +++ b/sysdeps/arm/dl-machine.h @@ -554,12 +554,37 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, return; else { +# ifndef RESOLVE_CONFLICT_FIND_MAP + const Elf32_Sym *const refsym = sym; +# endif Elf32_Addr value = RESOLVE (&sym, version, r_type); if (sym) value += sym->st_value; switch (r_type) { +# ifndef RESOLVE_CONFLICT_FIND_MAP + /* Not needed for dl-conflict.c. */ + case R_ARM_COPY: + if (sym == NULL) + /* This can happen in trace mode if an object could not be + found. */ + break; + if (sym->st_size > refsym->st_size + || (GL(dl_verbose) && sym->st_size < refsym->st_size)) + { + const char *strtab; + + strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]); + _dl_error_printf ("\ +%s: Symbol `%s' has different size in shared object, consider re-linking\n", + rtld_progname ?: "", + strtab + refsym->st_name); + } + memcpy (reloc_addr, (void *) value, MIN (sym->st_size, + refsym->st_size)); + break; +# endif /* !RESOLVE_CONFLICT_FIND_MAP */ case R_ARM_GLOB_DAT: case R_ARM_JUMP_SLOT: case R_ARM_ABS32: -- cgit 1.4.1