diff options
Diffstat (limited to 'gcc/config/host-linux.c')
| -rw-r--r-- | gcc/config/host-linux.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/config/host-linux.c b/gcc/config/host-linux.c index a1ec046e036..795bb552234 100644 --- a/gcc/config/host-linux.c +++ b/gcc/config/host-linux.c @@ -114,8 +114,13 @@ linux_gt_pch_get_address (size_t size, int fd) if (TRY_EMPTY_VM_SPACE && addr == (void *) TRY_EMPTY_VM_SPACE) return addr; - /* If we didn't, then we need to look to see if randomization is on. */ - f = fopen ("/proc/sys/kernel/exec-shield-randomize", "r"); + /* If we didn't, then we need to look to see if virtual address + randomization is on. That is recorded in + kernel.randomize_va_space. An older implementation used + kernel.exec-shield-randomize. */ + f = fopen ("/proc/sys/kernel/randomize_va_space", "r"); + if (f == NULL) + f = fopen ("/proc/sys/kernel/exec-shield-randomize", "r"); randomize_on = false; if (f != NULL) { |