diff options
Diffstat (limited to 'sys/i386/linux/linux_sysvec.c')
-rw-r--r-- | sys/i386/linux/linux_sysvec.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/i386/linux/linux_sysvec.c b/sys/i386/linux/linux_sysvec.c index 0a3d297..186e14c 100644 --- a/sys/i386/linux/linux_sysvec.c +++ b/sys/i386/linux/linux_sysvec.c @@ -255,7 +255,17 @@ elf_linux_fixup(register_t **stack_base, struct image_params *imgp) pos = *stack_base + (imgp->args->argc + imgp->args->envc + 2); AUXARGS_ENTRY(pos, LINUX_AT_HWCAP, cpu_feature); - AUXARGS_ENTRY(pos, LINUX_AT_CLKTCK, stclohz); + + /* + * Do not export AT_CLKTCK when emulating Linux kernel prior to 2.4.0, + * as it has appeared in the 2.4.0-rc7 first time. + * Being exported, AT_CLKTCK is returned by sysconf(_SC_CLK_TCK), + * glibc falls back to the hard-coded CLK_TCK value when aux entry + * is not present. + * Also see linux_times() implementation. + */ + if (linux_kernver(curthread) >= LINUX_KERNVER_2004000) + AUXARGS_ENTRY(pos, LINUX_AT_CLKTCK, stclohz); AUXARGS_ENTRY(pos, AT_PHDR, args->phdr); AUXARGS_ENTRY(pos, AT_PHENT, args->phent); AUXARGS_ENTRY(pos, AT_PHNUM, args->phnum); |