diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/unix/make-syscalls.sh | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/sysdeps/unix/make-syscalls.sh b/sysdeps/unix/make-syscalls.sh index 042cfacfd2..874ad691cd 100644 --- a/sysdeps/unix/make-syscalls.sh +++ b/sysdeps/unix/make-syscalls.sh @@ -280,16 +280,14 @@ while read file srcfile caller syscall args strong weak; do \$(foreach p,\$(sysd-rules-targets),\$(objpfx)\$(patsubst %,\$p,$file).os): \\ \$(..)sysdeps/unix/make-syscalls.sh \$(make-target-directory) - (echo '#include <dl-vdso.h>'; \\ - echo 'extern void *${strong}_ifunc (void) __asm ("${strong}");'; \\ - echo 'void *'; \\ - echo 'inhibit_stack_protector'; \\ - echo '${strong}_ifunc (void)'; \\ - echo '{'; \\ - echo ' PREPARE_VERSION_KNOWN (symver, ${vdso_symver});'; \\ - echo ' return _dl_vdso_vsym ("${vdso_symbol}", &symver);'; \\ - echo '}'; \\ - echo 'asm (".type ${strong}, %gnu_indirect_function");'; \\ + (echo '#define ${strong} __redirect_${strong}'; \\ + echo '#include <dl-vdso.h>'; \\ + echo '#undef ${strong}'; \\ + echo '#define vdso_ifunc_init() \\'; \\ + echo ' PREPARE_VERSION_KNOWN (symver, ${vdso_symver})'; \\ + echo '__ifunc (__redirect_${strong}, ${strong},'; \\ + echo ' _dl_vdso_vsym ("${vdso_symbol}", &symver), void,'; \\ + echo ' vdso_ifunc_init)'; \\ EOF # This is doing "hidden_def (${strong})", but the compiler # doesn't know that we've defined ${strong} in the same file, so |