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authorH.J. Lu <hjl.tools@gmail.com>2005-10-05 16:12:17 +0000
committerH.J. Lu <hjl.tools@gmail.com>2005-10-05 16:12:17 +0000
commitf0e0fb23b5fb1564a630da038d5518924516f691 (patch)
treec2eba6caddf55204b738206f3f55d3e68107096f /ld/ldcref.c
parentcc96343e4c3fd44d5e35d370ec3f0a489cee9e66 (diff)
downloadppe42-binutils-f0e0fb23b5fb1564a630da038d5518924516f691.tar.gz
ppe42-binutils-f0e0fb23b5fb1564a630da038d5518924516f691.zip
2005-10-05 H.J. Lu <hongjiu.lu@intel.com>
PR ld/1396 * ldcref.c (check_refs): Accept bfd_boolean. (check_local_sym_xref): Pass FALSE to check_refs. (check_nocrossref): Pass TRUE to check_refs. (check_refs_info): Add bfd_boolean. (check_refs): Add bfd_boolean to check_refs_info. (check_reloc_refs): Match relocations with proper symbols. * ldmisc.c (vfinfo): Don't add extra ":\n".
Diffstat (limited to 'ld/ldcref.c')
-rw-r--r--ld/ldcref.c25
1 files changed, 21 insertions, 4 deletions
diff --git a/ld/ldcref.c b/ld/ldcref.c
index 47185fd1de..bcb787bec5 100644
--- a/ld/ldcref.c
+++ b/ld/ldcref.c
@@ -71,7 +71,7 @@ struct cref_hash_table {
static void output_one_cref (FILE *, struct cref_hash_entry *);
static void check_local_sym_xref (lang_input_statement_type *);
static bfd_boolean check_nocrossref (struct cref_hash_entry *, void *);
-static void check_refs (const char *, asection *, bfd *,
+static void check_refs (const char *, bfd_boolean, asection *, bfd *,
struct lang_nocrossrefs *);
static void check_reloc_refs (bfd *, asection *, void *);
@@ -387,7 +387,7 @@ check_local_sym_xref (lang_input_statement_type *statement)
for (ncrs = nocrossref_list; ncrs != NULL; ncrs = ncrs->next)
for (ncr = ncrs->list; ncr != NULL; ncr = ncr->next)
if (strcmp (ncr->name, outsecname) == 0)
- check_refs (symname, sym->section, abfd, ncrs);
+ check_refs (symname, FALSE, sym->section, abfd, ncrs);
}
}
@@ -429,7 +429,8 @@ check_nocrossref (struct cref_hash_entry *h, void *ignore ATTRIBUTE_UNUSED)
for (ncr = ncrs->list; ncr != NULL; ncr = ncr->next)
if (strcmp (ncr->name, defsecname) == 0)
for (ref = h->refs; ref != NULL; ref = ref->next)
- check_refs (hl->root.string, hl->u.def.section, ref->abfd, ncrs);
+ check_refs (hl->root.string, TRUE, hl->u.def.section,
+ ref->abfd, ncrs);
return TRUE;
}
@@ -442,6 +443,7 @@ struct check_refs_info {
asection *defsec;
struct lang_nocrossrefs *ncrs;
asymbol **asymbols;
+ bfd_boolean global;
};
/* This function is called for each symbol defined in a section which
@@ -451,6 +453,7 @@ struct check_refs_info {
static void
check_refs (const char *name,
+ bfd_boolean global,
asection *sec,
bfd *abfd,
struct lang_nocrossrefs *ncrs)
@@ -488,6 +491,7 @@ check_refs (const char *name,
}
info.sym_name = name;
+ info.global = global;
info.defsec = sec;
info.ncrs = ncrs;
info.asymbols = asymbols;
@@ -513,6 +517,7 @@ check_reloc_refs (bfd *abfd, asection *sec, void *iarg)
const char *outdefsecname;
struct lang_nocrossref *ncr;
const char *symname;
+ bfd_boolean global;
long relsize;
arelent **relpp;
long relcount;
@@ -538,9 +543,13 @@ check_reloc_refs (bfd *abfd, asection *sec, void *iarg)
/* This section is one for which cross references are prohibited.
Look through the relocations, and see if any of them are to
INFO->SYM_NAME. If INFO->SYMNAME is NULL, check for relocations
- against the section symbol. */
+ against the section symbol. If INFO->GLOBAL is TRUE, the
+ definition is global, check for relocations against the global
+ symbols. Otherwise check for relocations against the local and
+ section symbols. */
symname = info->sym_name;
+ global = info->global;
relsize = bfd_get_reloc_upper_bound (abfd, sec);
if (relsize < 0)
@@ -561,6 +570,14 @@ check_reloc_refs (bfd *abfd, asection *sec, void *iarg)
if (q->sym_ptr_ptr != NULL
&& *q->sym_ptr_ptr != NULL
+ && ((global
+ && (bfd_is_und_section (bfd_get_section (*q->sym_ptr_ptr))
+ || bfd_is_com_section (bfd_get_section (*q->sym_ptr_ptr))
+ || ((*q->sym_ptr_ptr)->flags & (BSF_GLOBAL
+ | BSF_WEAK)) != 0))
+ || (!global
+ && ((*q->sym_ptr_ptr)->flags & (BSF_LOCAL
+ | BSF_SECTION_SYM)) != 0))
&& (symname != NULL
? strcmp (bfd_asymbol_name (*q->sym_ptr_ptr), symname) == 0
: (((*q->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0
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