diff options
| -rw-r--r-- | ChangeLog | 18 | ||||
| -rw-r--r-- | elf/dynamic-link.h | 9 | ||||
| -rw-r--r-- | elf/elf.h | 1 | ||||
| -rw-r--r-- | sysdeps/i386/i686/memset_chk.S | 2 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/dl-machine.h | 6 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/dl-machine.h | 12 | ||||
| -rw-r--r-- | sysdeps/x86_64/memset_chk.S | 2 |
7 files changed, 40 insertions, 10 deletions
@@ -4,6 +4,24 @@ * manual/llio.texi (Opening and Closing Files): Add cross reference to explain mode argument. +2012-04-07 Mike Frysinger <vapier@gentoo.org> + + * sysdeps/i386/i686/memset_chk.S: Change PIC to SHARED. + * sysdeps/x86_64/memset_chk.S: Likewise. + +2012-04-07 David S. Miller <davem@davemloft.net> + + * elf/elf.h (R_SPARC_WDISP10): Define. + * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela): Handle + R_SPARC_SIZE32. + * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela): Handle + R_SPARC_SIZE64 and R_SPARC_H34. + +2012-04-07 Carlos O'Donell <carlos_odonell@mentor.com> + + * elf/dynamic-link.h (_ELF_DYNAMIC_DO_RELOC): Simplify + conditions and remove no longer applicable assertion. + 2012-04-06 H.J. Lu <hongjiu.lu@intel.com> * bits/byteswap.h (__bswap_16): Removed. diff --git a/elf/dynamic-link.h b/elf/dynamic-link.h index 310ad5e66e..ef01c61f3e 100644 --- a/elf/dynamic-link.h +++ b/elf/dynamic-link.h @@ -278,13 +278,7 @@ elf_get_dynamic_info (struct link_map *l, ElfW(Dyn) *temp) \ if (__builtin_expect (ranges[0].size, 1)) \ ranges[0].size = (start - ranges[0].start); \ - if (! ELF_DURING_STARTUP \ - && ((do_lazy) \ - /* This test does not only detect whether the relocation \ - sections are in the right order, it also checks whether \ - there is a DT_REL/DT_RELA section. */ \ - || __builtin_expect (ranges[0].start + ranges[0].size \ - != start, 0))) \ + if (! ELF_DURING_STARTUP && ((do_lazy) || ranges[0].size == 0)) \ { \ ranges[1].start = start; \ ranges[1].size = (map)->l_info[DT_PLTRELSZ]->d_un.d_val; \ @@ -293,7 +287,6 @@ elf_get_dynamic_info (struct link_map *l, ElfW(Dyn) *temp) else \ { \ /* Combine processing the sections. */ \ - assert (ranges[0].start + ranges[0].size == start); \ ranges[0].size += (map)->l_info[DT_PLTRELSZ]->d_un.d_val; \ } \ } \ @@ -1327,6 +1327,7 @@ typedef struct #define R_SPARC_H34 85 #define R_SPARC_SIZE32 86 #define R_SPARC_SIZE64 87 +#define R_SPARC_WDISP10 88 #define R_SPARC_JMP_IREL 248 #define R_SPARC_IRELATIVE 249 #define R_SPARC_GNU_VTINHERIT 250 diff --git a/sysdeps/i386/i686/memset_chk.S b/sysdeps/i386/i686/memset_chk.S index 504fc06b18..f2e7fd7813 100644 --- a/sysdeps/i386/i686/memset_chk.S +++ b/sysdeps/i386/i686/memset_chk.S @@ -19,7 +19,7 @@ #include <sysdep.h> #include "asm-syntax.h" -#ifndef PIC +#ifndef SHARED /* For libc.so this is defined in memset.S. For libc.a, this is a separate source to avoid memset bringing in __chk_fail and all routines diff --git a/sysdeps/sparc/sparc32/dl-machine.h b/sysdeps/sparc/sparc32/dl-machine.h index 31b540ac37..2dfeeb27a3 100644 --- a/sysdeps/sparc/sparc32/dl-machine.h +++ b/sysdeps/sparc/sparc32/dl-machine.h @@ -359,6 +359,12 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, if (__builtin_expect (r_type == R_SPARC_NONE, 0)) return; + if (__builtin_expect (r_type == R_SPARC_SIZE32, 0)) + { + *reloc_addr = sym->st_size + reloc->r_addend; + return; + } + #if !defined RTLD_BOOTSTRAP || !defined HAVE_Z_COMBRELOC if (__builtin_expect (r_type == R_SPARC_RELATIVE, 0)) { diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h index 4b14593c9b..35c24d1558 100644 --- a/sysdeps/sparc/sparc64/dl-machine.h +++ b/sysdeps/sparc/sparc64/dl-machine.h @@ -385,6 +385,12 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc, if (__builtin_expect (r_type == R_SPARC_NONE, 0)) return; + if (__builtin_expect (r_type == R_SPARC_SIZE64, 0)) + { + *reloc_addr = sym->st_size + reloc->r_addend; + return; + } + #if !defined RTLD_BOOTSTRAP || !defined HAVE_Z_COMBRELOC if (__builtin_expect (r_type == R_SPARC_RELATIVE, 0)) { @@ -552,6 +558,12 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc, (((value & 0x3ff) + ELF64_R_TYPE_DATA (reloc->r_info)) & 0x1fff)); break; + /* ABS34 code model reloc */ + case R_SPARC_H34: + *(unsigned int *) reloc_addr = + ((*(unsigned int *)reloc_addr & 0xffc00000) | + ((value >> 12) & 0x3fffff)); + /* MEDMID code model relocs */ case R_SPARC_H44: *(unsigned int *) reloc_addr = diff --git a/sysdeps/x86_64/memset_chk.S b/sysdeps/x86_64/memset_chk.S index 16f1fde165..9efb3d9ee9 100644 --- a/sysdeps/x86_64/memset_chk.S +++ b/sysdeps/x86_64/memset_chk.S @@ -19,7 +19,7 @@ #include <sysdep.h> #include "asm-syntax.h" -#ifndef PIC +#ifndef SHARED /* For libc.so this is defined in memset.S. For libc.a, this is a separate source to avoid memset bringing in __chk_fail and all routines |