diff options
| author | Per Fogelstrom <pefo@cvs.openbsd.org> | 2004-09-23 12:42:06 +0000 |
|---|---|---|
| committer | Per Fogelstrom <pefo@cvs.openbsd.org> | 2004-09-23 12:42:06 +0000 |
| commit | 339d5e8a70c9a97d437aebeceacdf3104e4fbeae (patch) | |
| tree | 71d68b2deac2255cf50d3e045a5d3813e44a8e80 /libexec/ld.so | |
| parent | 718ad1167fb0f01b629cbec9811f032af1a20cd5 (diff) | |
When doing relocs to .rodata this section must be RW protected.
It would be nice to fix this so it does not do a mprotect call
for each and every reloc but it will need a change in MI code
so we just fix it like this for now. There are not so many
relocs in ld.so itself.
Diffstat (limited to 'libexec/ld.so')
| -rw-r--r-- | libexec/ld.so/mips64/archdep.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libexec/ld.so/mips64/archdep.h b/libexec/ld.so/mips64/archdep.h index 8700f711a0f..12d47ce6bfa 100644 --- a/libexec/ld.so/mips64/archdep.h +++ b/libexec/ld.so/mips64/archdep.h @@ -1,4 +1,4 @@ -/* $OpenBSD: archdep.h,v 1.3 2004/09/21 08:40:45 pefo Exp $ */ +/* $OpenBSD: archdep.h,v 1.4 2004/09/23 12:42:05 pefo Exp $ */ /* * Copyright (c) 1998-2002 Opsycon AB, Sweden. @@ -36,11 +36,12 @@ #include "util.h" #define DL_MALLOC_ALIGN 8 /* Arch constraint or otherwise */ - #define MACHID EM_MIPS /* ELF e_machine ID value checked */ + #define RELOC_REL(relp, symp, adrp, val) \ do { \ + _dl_mprotect(adrp, 8, PROT_EXEC|PROT_READ|PROT_WRITE); \ if (ELF64_R_TYPE(relp->r_info) == R_MIPS_REL32_64) { \ if (ELF64_R_SYM(rp->r_info) != 0) \ *adrp = symp->st_value + val; \ |