diff options
Diffstat (limited to 'backends/libebl_CPU.h')
| -rw-r--r-- | backends/libebl_CPU.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/backends/libebl_CPU.h b/backends/libebl_CPU.h index 2abad76f..3b2cc3e4 100644 --- a/backends/libebl_CPU.h +++ b/backends/libebl_CPU.h @@ -1,5 +1,6 @@ /* Common interface for libebl modules. Copyright (C) 2000, 2001, 2002, 2003, 2005, 2013, 2014 Red Hat, Inc. + Copyright (C) 2023 Mark J. Wielaard <mark@klomp.org> This file is part of elfutils. This file is free software; you can redistribute it and/or modify @@ -53,7 +54,9 @@ extern bool (*generic_debugscn_p) (const char *) attribute_hidden; dwarf_tag (_die); }) /* Get a type die corresponding to DIE. Peel CV qualifiers off - it. */ + it. Returns zero if the DIE doesn't have a type, or the type + is DW_TAG_unspecified_type. Returns -1 on error. Otherwise + returns the result tag DW_AT value. */ static inline int dwarf_peeled_die_type (Dwarf_Die *die, Dwarf_Die *result) { @@ -69,7 +72,14 @@ dwarf_peeled_die_type (Dwarf_Die *die, Dwarf_Die *result) if (dwarf_peel_type (result, result) != 0) return -1; - return DWARF_TAG_OR_RETURN (result); + if (result == NULL) + return -1; + + int tag = dwarf_tag (result); + if (tag == DW_TAG_unspecified_type) + return 0; /* Treat an unspecified type as if there was no type. */ + + return tag; } static inline bool |