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authorjhb <jhb@FreeBSD.org>2016-12-01 20:36:48 +0000
committerjhb <jhb@FreeBSD.org>2016-12-01 20:36:48 +0000
commitc1af447a27a5017940c76dbc4a54f0adbd1a18e0 (patch)
treedb9264f64fd0e9c89149d57af1acd96e23881c5f
parent5c1125f893de72436977a6e6cccea4cf8bea1cc6 (diff)
downloadFreeBSD-src-c1af447a27a5017940c76dbc4a54f0adbd1a18e0.zip
FreeBSD-src-c1af447a27a5017940c76dbc4a54f0adbd1a18e0.tar.gz
MFC 308456: Pass the correct flag to find_symdef() from _rtld_bind().
When symbol versioning was added to rtld, the boolean 'in_plt' argument to find_symdef() was converted to a bitmask of flags. The first flag added was 'SYMLOOK_IN_PLT' which replaced the 'in_plt' bool. This happened to still work by accident as SYMLOOK_IN_PLT had the value of 1 which is the same as 'true', so there should be no functional change.
-rw-r--r--libexec/rtld-elf/rtld.c4
-rw-r--r--libexec/rtld-elf/sparc64/reloc.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/libexec/rtld-elf/rtld.c b/libexec/rtld-elf/rtld.c
index 4222c18..874f80b 100644
--- a/libexec/rtld-elf/rtld.c
+++ b/libexec/rtld-elf/rtld.c
@@ -714,8 +714,8 @@ _rtld_bind(Obj_Entry *obj, Elf_Size reloff)
rel = (const Elf_Rel *) ((caddr_t) obj->pltrela + reloff);
where = (Elf_Addr *) (obj->relocbase + rel->r_offset);
- def = find_symdef(ELF_R_SYM(rel->r_info), obj, &defobj, true, NULL,
- &lockstate);
+ def = find_symdef(ELF_R_SYM(rel->r_info), obj, &defobj, SYMLOOK_IN_PLT,
+ NULL, &lockstate);
if (def == NULL)
rtld_die();
if (ELF_ST_TYPE(def->st_info) == STT_GNU_IFUNC)
diff --git a/libexec/rtld-elf/sparc64/reloc.c b/libexec/rtld-elf/sparc64/reloc.c
index ab16879..197c66c 100644
--- a/libexec/rtld-elf/sparc64/reloc.c
+++ b/libexec/rtld-elf/sparc64/reloc.c
@@ -503,7 +503,7 @@ reloc_plt(Obj_Entry *obj)
assert(ELF64_R_TYPE_ID(rela->r_info) == R_SPARC_JMP_SLOT);
where = (Elf_Addr *)(obj->relocbase + rela->r_offset);
def = find_symdef(ELF_R_SYM(rela->r_info), obj, &defobj,
- true, NULL, lockstate);
+ SYMLOOK_IN_PLT, NULL, lockstate);
value = (Elf_Addr)(defobj->relocbase + def->st_value);
*where = value;
}
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