diff options
| -rw-r--r-- | lib/libelf/elf_data.c | 8 | ||||
| -rw-r--r-- | lib/libelf/elf_getdata.3 | 19 |
2 files changed, 24 insertions, 3 deletions
diff --git a/lib/libelf/elf_data.c b/lib/libelf/elf_data.c index c34c4ad..d3bd390 100644 --- a/lib/libelf/elf_data.c +++ b/lib/libelf/elf_data.c @@ -78,8 +78,10 @@ elf_getdata(Elf_Scn *s, Elf_Data *d) sh_align = s->s_shdr.s_shdr64.sh_addralign; } - if (sh_type == SHT_NULL) + if (sh_type == SHT_NULL) { + LIBELF_SET_ERROR(SECTION, 0); return (NULL); + } if ((elftype = _libelf_xlate_shtype(sh_type)) < ELF_T_FIRST || elftype > ELF_T_LAST || (sh_type != SHT_NOBITS && @@ -219,8 +221,10 @@ elf_rawdata(Elf_Scn *s, Elf_Data *d) sh_align = s->s_shdr.s_shdr64.sh_addralign; } - if (sh_type == SHT_NULL) + if (sh_type == SHT_NULL) { + LIBELF_SET_ERROR(SECTION, 0); return (NULL); + } if ((d = _libelf_allocate_data(s)) == NULL) return (NULL); diff --git a/lib/libelf/elf_getdata.3 b/lib/libelf/elf_getdata.3 index 97766d8..7961220 100644 --- a/lib/libelf/elf_getdata.3 +++ b/lib/libelf/elf_getdata.3 @@ -23,7 +23,7 @@ .\" .\" $FreeBSD$ .\" -.Dd January 26, 2011 +.Dd February 18, 2013 .Dt ELF_GETDATA 3 .Os .Sh NAME @@ -186,6 +186,23 @@ was not associated with section descriptor .Ar scn . .It Bq Er ELF_E_RESOURCE An out of memory condition was detected. +.It Bq Er ELF_E_SECTION +Section +.Ar scn +had type +.Dv SHT_NULL . +.It Bq Er ELF_E_SECTION +The type of the section +.Ar scn +was not recognized by the library. +.It Bq Er ELF_E_SECTION +The size of the section +.Ar scn +is not a multiple of the file size for its section type. +.It Bq Er ELF_E_SECTION +The file offset for section +.Ar scn +is incorrect. .El .Sh SEE ALSO .Xr elf 3 , |
