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author | James Hogan | 2014-03-26 00:21:50 +0100 |
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committer | Riku Voipio | 2014-05-02 20:59:27 +0200 |
commit | 8c0f0a60d48a6f62c20f4ce77dceb82047d3d57f (patch) | |
tree | 0da1ea86abf4f4e068d15f286b4eb513247cd5a5 /linux-user/elfload.c | |
parent | linux-user: Add /proc/self/exe open forwarding (diff) | |
download | qemu-8c0f0a60d48a6f62c20f4ce77dceb82047d3d57f.tar.gz qemu-8c0f0a60d48a6f62c20f4ce77dceb82047d3d57f.tar.xz qemu-8c0f0a60d48a6f62c20f4ce77dceb82047d3d57f.zip |
linux-user: Assert stack used for auxvec, envp, argv
Assert that the amount of stack space used for auxvec, envp & argv
exactly matches the amount allocated. This catches if DLINFO_ITEMS isn't
updated when another NEW_AUX_ENT is added.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Riku Voipio <riku.voipio@iki.fi>
Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Diffstat (limited to 'linux-user/elfload.c')
-rw-r--r-- | linux-user/elfload.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index d2380b6ccb..ecf6f350e3 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1455,6 +1455,8 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc, info->auxv_len = sp_auxv - sp; sp = loader_build_argptr(envc, argc, sp, p, 0); + /* Check the right amount of stack was allocated for auxvec, envp & argv. */ + assert(sp_auxv - sp == size); return sp; } |