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| author | H.J. Lu <hjl.tools@gmail.com> | 2012-11-21 06:33:19 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2012-11-21 06:33:19 -0800 |
| commit | 7e1be741255c40a2d71ea7c888eff39a3aaa32e9 (patch) | |
| tree | c78a665d15bb6a1f22b63063f1f64545f351536d /elf | |
| parent | 86fe56bbdece927de2b0c6f122493e97ad12937a (diff) | |
| download | glibc-7e1be741255c40a2d71ea7c888eff39a3aaa32e9.tar.gz glibc-7e1be741255c40a2d71ea7c888eff39a3aaa32e9.tar.xz glibc-7e1be741255c40a2d71ea7c888eff39a3aaa32e9.zip | |
Check supported DF_1_XXX bits
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/elf.h | 9 | ||||
| -rw-r--r-- | elf/get-dynamic-info.h | 3 |
2 files changed, 12 insertions, 0 deletions
diff --git a/elf/elf.h b/elf/elf.h index 1effa0710d..b07e6ad931 100644 --- a/elf/elf.h +++ b/elf/elf.h @@ -798,6 +798,15 @@ typedef struct #define DF_1_ENDFILTEE 0x00004000 /* Filtee terminates filters search. */ #define DF_1_DISPRELDNE 0x00008000 /* Disp reloc applied at build time. */ #define DF_1_DISPRELPND 0x00010000 /* Disp reloc applied at run-time. */ +#define DF_1_NODIRECT 0x00020000 /* Object has no-direct binding. */ +#define DF_1_IGNMULDEF 0x00040000 +#define DF_1_NOKSYMS 0x00080000 +#define DF_1_NOHDR 0x00100000 +#define DF_1_EDITED 0x00200000 /* Object is modified after built. */ +#define DF_1_NORELOC 0x00400000 +#define DF_1_SYMINTPOSE 0x00800000 /* Object has individual interposers. */ +#define DF_1_GLOBAUDIT 0x01000000 /* Global auditin required. */ +#define DF_1_SINGLETON 0x02000000 /* Singleton symbols are used. */ /* Flags for the feature selection in DT_FEATURE_1. */ #define DTF_1_PARINIT 0x00000001 diff --git a/elf/get-dynamic-info.h b/elf/get-dynamic-info.h index ffac75f635..9e018de6d2 100644 --- a/elf/get-dynamic-info.h +++ b/elf/get-dynamic-info.h @@ -151,6 +151,9 @@ elf_get_dynamic_info (struct link_map *l, ElfW(Dyn) *temp) { l->l_flags_1 = info[VERSYMIDX (DT_FLAGS_1)]->d_un.d_val; + /* Only DT_1_SUPPORTED_MASK bits are allowed. */ + assert ((l->l_flags_1 & ~DT_1_SUPPORTED_MASK) == 0); + if (l->l_flags_1 & DF_1_NOW) info[DT_BIND_NOW] = info[VERSYMIDX (DT_FLAGS_1)]; } |