diff options
Diffstat (limited to 'libelf/libelf_msize.m4')
| -rw-r--r-- | libelf/libelf_msize.m4 | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/libelf/libelf_msize.m4 b/libelf/libelf_msize.m4 index 179880c43278f..2751f5be8b82c 100644 --- a/libelf/libelf_msize.m4 +++ b/libelf/libelf_msize.m4 @@ -30,7 +30,7 @@ #include "_libelf.h" -ELFTC_VCSID("$Id: libelf_msize.m4 3174 2015-03-27 17:13:41Z emaste $"); +ELFTC_VCSID("$Id: libelf_msize.m4 3732 2019-04-22 11:08:38Z jkoshy $"); /* WARNING: GENERATED FROM __file__. */ @@ -87,6 +87,14 @@ static struct msize msize[ELF_T_NUM] = { MSIZES(ELF_TYPE_LIST) }; +/* + * Returns the memory size of the specified ELF type 't' of ELF + * class 'ec' and ELF version 'version'. + * + * If the specified combination of ELF type, class, and version is + * unsupported then a value of 0 will be returned and the appropriate + * library error code set. + */ size_t _libelf_msize(Elf_Type t, int elfclass, unsigned int version) { @@ -102,5 +110,10 @@ _libelf_msize(Elf_Type t, int elfclass, unsigned int version) sz = (elfclass == ELFCLASS32) ? msize[t].msz32 : msize[t].msz64; + if (sz == 0) { + LIBELF_SET_ERROR(UNIMPL, 0); + return (0); + } + return (sz); } |