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| author | Jonathan Callen <abcd@gentoo.org> | 2012-07-24 22:45:22 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2013-01-19 12:03:06 -0500 |
| commit | 843fc7f7f26a6507fe896a79ed1b474c35c4300f (patch) | |
| tree | bd465b18a828d0abbc5505f2d63fc7ccb5817208 /src/core/syscall-list.c | |
| parent | 25da63b9dac8f166ebf390ca92d1de18fbfc9d11 (diff) | |
execute: Fix seccomp support on x32
In the x32 ABI, syscall numbers start at 0x40000000. Mask that bit on
x32 for lookups in the syscall_names array and syscall_filter and ensure
that syscall.h is parsed correctly.
[zj: added SYSCALL_TO_INDEX, INDEX_TO_SYSCALL macros.]
Diffstat (limited to 'src/core/syscall-list.c')
| -rw-r--r-- | src/core/syscall-list.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/core/syscall-list.c b/src/core/syscall-list.c index 05fad3e158..b608e8582f 100644 --- a/src/core/syscall-list.c +++ b/src/core/syscall-list.c @@ -32,6 +32,7 @@ const struct syscall_name *lookup_syscall(register const char *str, register uns #include "syscall-from-name.h" const char *syscall_to_name(int id) { + id = SYSCALL_TO_INDEX(id); if (id < 0 || id >= (int) ELEMENTSOF(syscall_names)) return NULL; |