diff options
| -rw-r--r-- | include/ChangeLog | 7 | ||||
| -rw-r--r-- | include/bfdlink.h | 6 | ||||
| -rw-r--r-- | include/elf/common.h | 5 |
3 files changed, 16 insertions, 2 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index 4e92371d1..804d97f71 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,10 @@ +2004-05-11 Jakub Jelinek <jakub@redhat.com> + + * bfdlink.h (struct bfd_link_info): Add relro, relro_start and + relro_end fields. + * elf/common.h (PT_GNU_EH_FRAME, PT_GNU_STACK): Add comments. + (PT_GNU_RELRO): Define. + 2004-05-04 Andreas Jaeger <aj@suse.de> * demangle.h: Do not use C++ reserved keyword typename as diff --git a/include/bfdlink.h b/include/bfdlink.h index cc2043e10..881d7d479 100644 --- a/include/bfdlink.h +++ b/include/bfdlink.h @@ -302,6 +302,9 @@ struct bfd_link_info flags. */ unsigned int noexecstack: 1; + /* TRUE if PT_GNU_RELRO segment should be created. */ + unsigned int relro: 1; + /* What to do with unresolved symbols in an object file. When producing executables the default is GENERATE_ERROR. When producing shared libraries the default is IGNORE. The @@ -391,6 +394,9 @@ struct bfd_link_info /* May be used to set DT_FLAGS_1 for ELF. */ bfd_vma flags_1; + + /* Start and end of RELRO region. */ + bfd_vma relro_start, relro_end; }; /* This structures holds a set of callback functions. These are diff --git a/include/elf/common.h b/include/elf/common.h index 8ebc2cf47..dbcb5d279 100644 --- a/include/elf/common.h +++ b/include/elf/common.h @@ -288,8 +288,9 @@ #define PT_LOPROC 0x70000000 /* Processor-specific */ #define PT_HIPROC 0x7FFFFFFF /* Processor-specific */ -#define PT_GNU_EH_FRAME (PT_LOOS + 0x474e550) -#define PT_GNU_STACK (PT_LOOS + 0x474e551) +#define PT_GNU_EH_FRAME (PT_LOOS + 0x474e550) /* Frame unwind information */ +#define PT_GNU_STACK (PT_LOOS + 0x474e551) /* Stack flags */ +#define PT_GNU_RELRO (PT_LOOS + 0x474e552) /* Read-only after relocation */ /* Program segment permissions, in program header p_flags field. */ |