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| author | Roland McGrath <roland@gnu.org> | 2003-09-17 02:47:48 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2003-09-17 02:47:48 +0000 |
| commit | a27253d23a7ea92c843f63adbec0e0a8e67330fc (patch) | |
| tree | d4d9ba93ebf77e596cd69480bb3e1bf284de6d1e /sysdeps | |
| parent | 6e16ed887ed7d5747a0211835f3ad6c471b91204 (diff) | |
| download | glibc-a27253d23a7ea92c843f63adbec0e0a8e67330fc.zip glibc-a27253d23a7ea92c843f63adbec0e0a8e67330fc.tar.gz glibc-a27253d23a7ea92c843f63adbec0e0a8e67330fc.tar.bz2 | |
2003-09-17 Uwe Reimann <Uwe_Reimann@gmx.net> Hans-Peter Nilsson <hp@axis.com>
* sysdeps/cris/dl-machine.h (elf_machine_type_class): Classify
R_CRIS_GLOB_DAT as ELF_RTYPE_CLASS_PLT. Clarify comment.
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/cris/dl-machine.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/sysdeps/cris/dl-machine.h b/sysdeps/cris/dl-machine.h index 7354c49..206e621 100644 --- a/sysdeps/cris/dl-machine.h +++ b/sysdeps/cris/dl-machine.h @@ -228,12 +228,20 @@ _dl_start_user:\n\ .size _dl_start_user, . - _dl_start_user\n\ .previous"); -/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so - PLT entries should not be allowed to define the value. - ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one - of the main executable's symbols, as for a COPY reloc. */ -#define elf_machine_type_class(type) \ - ((((type) == R_CRIS_JUMP_SLOT) * ELF_RTYPE_CLASS_PLT) \ +/* The union of reloc-type-classes where the reloc TYPE is a member. + + TYPE is in the class ELF_RTYPE_CLASS_PLT if it can describe a + relocation for a PLT entry, that is, for which a PLT entry should not + be allowed to define the value. The GNU linker for CRIS can merge a + .got.plt entry (R_CRIS_JUMP_SLOT) with a .got entry (R_CRIS_GLOB_DAT), + so we need to match both these reloc types. + + TYPE is in the class ELF_RTYPE_CLASS_NOCOPY if it should not be allowed + to resolve to one of the main executable's symbols, as for a COPY + reloc. */ +#define elf_machine_type_class(type) \ + ((((((type) == R_CRIS_JUMP_SLOT)) \ + || ((type) == R_CRIS_GLOB_DAT)) * ELF_RTYPE_CLASS_PLT) \ | (((type) == R_CRIS_COPY) * ELF_RTYPE_CLASS_COPY)) /* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. */ |