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| author | Sergei Trofimovich <st@anti-virus.by> | 2011-01-04 10:38:52 +0200 |
|---|---|---|
| committer | Sergei Trofimovich <st@anti-virus.by> | 2011-01-04 10:38:52 +0200 |
| commit | d97a25fbdd80ad005be41e9d47d6aefe2a5f6cae (patch) | |
| tree | dc6fff944f4def64365e0bfcde97456e869aa8c5 | |
| parent | 288831854b4af10329489dfee295bb866932fcc9 (diff) | |
| download | tinycc-d97a25fbdd80ad005be41e9d47d6aefe2a5f6cae.tar.gz tinycc-d97a25fbdd80ad005be41e9d47d6aefe2a5f6cae.tar.bz2 | |
lib/alloca*: mark ELF stack access flags as nonexecutable
Signed-off-by: Sergei Trofimovich <st@anti-virus.by>
| -rw-r--r-- | lib/alloca86-bt.S | 4 | ||||
| -rw-r--r-- | lib/alloca86.S | 4 | ||||
| -rw-r--r-- | lib/alloca86_64.S | 4 |
3 files changed, 12 insertions, 0 deletions
diff --git a/lib/alloca86-bt.S b/lib/alloca86-bt.S index 76a85a0..ffad515 100644 --- a/lib/alloca86-bt.S +++ b/lib/alloca86-bt.S @@ -40,4 +40,8 @@ p6: push %edx ret +/* mark stack as nonexecutable */ +#if defined __ELF__ && defined __linux__ + .section .note.GNU-stack,"",@progbits +#endif /* ---------------------------------------------- */ diff --git a/lib/alloca86.S b/lib/alloca86.S index b06d4c4..b836efb 100644 --- a/lib/alloca86.S +++ b/lib/alloca86.S @@ -28,4 +28,8 @@ p3: push %edx ret +/* mark stack as nonexecutable */ +#if defined __ELF__ && defined __linux__ + .section .note.GNU-stack,"",@progbits +#endif /* ---------------------------------------------- */ diff --git a/lib/alloca86_64.S b/lib/alloca86_64.S index 44f66c8..dd46ce6 100644 --- a/lib/alloca86_64.S +++ b/lib/alloca86_64.S @@ -35,4 +35,8 @@ p3: push %rdx ret +/* mark stack as nonexecutable */ +#if defined __ELF__ && defined __linux__ + .section .note.GNU-stack,"",@progbits +#endif /* ---------------------------------------------- */ |