diff options
Diffstat (limited to 'src/arch-x32.c')
| -rw-r--r-- | src/arch-x32.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/arch-x32.c b/src/arch-x32.c index 3890968..50c502e 100644 --- a/src/arch-x32.c +++ b/src/arch-x32.c @@ -39,8 +39,9 @@ int x32_syscall_resolve_name_munge(const char *name) { int sys; + /* NOTE: we don't want to modify the pseudo-syscall numbers */ sys = x32_syscall_resolve_name(name); - if (sys == __NR_SCMP_ERROR) + if (sys == __NR_SCMP_ERROR || sys < 0) return sys; return (sys | X32_SYSCALL_BIT); @@ -57,7 +58,10 @@ int x32_syscall_resolve_name_munge(const char *name) */ const char *x32_syscall_resolve_num_munge(int num) { - return x32_syscall_resolve_num(num & (~X32_SYSCALL_BIT)); + /* NOTE: we don't want to modify the pseudo-syscall numbers */ + if (num >= 0) + num &= ~X32_SYSCALL_BIT; + return x32_syscall_resolve_num(num); } const struct arch_def arch_def_x32 = { |