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| author | Luca Bacci <luca.bacci@outlook.com> | 2023-05-17 13:38:14 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2023-05-17 13:38:14 +0100 |
| commit | 80d4e113d7b9af8a5a36e5ea4399bca86050784f (patch) | |
| tree | a471fa8b0176805e795dd73a3a97b5af94630482 /ld/emultempl/pep.em | |
| parent | 80b6c32f233ed28607643c4e4e4e2ee3399fdfd7 (diff) | |
| download | binutils-80d4e113d7b9af8a5a36e5ea4399bca86050784f.zip binutils-80d4e113d7b9af8a5a36e5ea4399bca86050784f.tar.gz binutils-80d4e113d7b9af8a5a36e5ea4399bca86050784f.tar.bz2 | |
Decorated symbols in import libs (BUG 30421)
PR 30421
* cofflink.c (_decoration_hash_newfunc): New function. (_bfd_coff_link_hash_table_init): Call it.
* libcoff-in.h (struct coff_link_hash_table): Add decoration_hash field. (struct decoration_hash_entry): Declare. (_decoration_hash_newfunc): Prototype.
* libcoff.h: Regenerate.
* emultempl/pe.em (set_decoration): New function. (pe_fixup_stdcalls): Call the new function.
* emultempl/pep.em (set_decoration): New function. (pep_fixup_stdcalls): Call the new function.
* pe-dll.c (make_one): Check for decoated symbols.
Diffstat (limited to 'ld/emultempl/pep.em')
| -rw-r--r-- | ld/emultempl/pep.em | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/ld/emultempl/pep.em b/ld/emultempl/pep.em index 32883b2..99e7195 100644 --- a/ld/emultempl/pep.em +++ b/ld/emultempl/pep.em @@ -1120,6 +1120,30 @@ pep_undef_cdecl_match (struct bfd_link_hash_entry *h, void *inf) } static void +set_decoration (const char *undecorated_name, + struct bfd_link_hash_entry * decoration) +{ + static bool gave_warning_message = false; + struct decoration_hash_entry *entry; + + if (is_underscoring () && undecorated_name[0] == '_') + undecorated_name++; + + entry = (struct decoration_hash_entry *) + bfd_hash_lookup (&(coff_hash_table (&link_info)->decoration_hash), + undecorated_name, true /* create */, false /* copy */); + + if (entry->decorated_link != NULL && !gave_warning_message) + { + einfo (_("%P: warning: overwriting decorated name %s with %s\n"), + entry->decorated_link->root.string, undecorated_name); + gave_warning_message = true; + } + + entry->decorated_link = decoration; +} + +static void pep_fixup_stdcalls (void) { static int gave_warning_message = 0; @@ -1180,6 +1204,7 @@ pep_fixup_stdcalls (void) undef->type = bfd_link_hash_defined; undef->u.def.value = sym->u.def.value; undef->u.def.section = sym->u.def.section; + set_decoration (undef->root.string, sym); if (pep_enable_stdcall_fixup == -1) { |