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-rw-r--r--libc/sysdeps/linux/x86_64/Makefile.arch6
-rw-r--r--libc/sysdeps/linux/x86_64/clone.S13
-rw-r--r--libc/sysdeps/linux/x86_64/vfork.S8
3 files changed, 2 insertions, 25 deletions
diff --git a/libc/sysdeps/linux/x86_64/Makefile.arch b/libc/sysdeps/linux/x86_64/Makefile.arch
index 2bc838f0e..d84e43daa 100644
--- a/libc/sysdeps/linux/x86_64/Makefile.arch
+++ b/libc/sysdeps/linux/x86_64/Makefile.arch
@@ -6,11 +6,9 @@
#
CSRC-y := brk.c __syscall_error.c sigaction.c
+SSRC-y := __longjmp.S setjmp.S syscall.S bsd-setjmp.S bsd-_setjmp.S \
+ vfork.S clone.S
-SSRC-y := \
- __longjmp.S setjmp.S syscall.S bsd-setjmp.S bsd-_setjmp.S
-
-SSRC-$(if $(UCLIBC_HAS_THREADS_NATIVE),,y) += vfork.S clone.S
ARCH_OBJ_FILTEROUT-$(UCLIBC_LINUX_SPECIFIC) := sched_getcpu.c
ifeq ($(UCLIBC_LINUX_SPECIFIC),y)
SSRC-$(UCLIBC_HAS_TLS) += sched_getcpu.S
diff --git a/libc/sysdeps/linux/x86_64/clone.S b/libc/sysdeps/linux/x86_64/clone.S
index 374504140..3dda8da02 100644
--- a/libc/sysdeps/linux/x86_64/clone.S
+++ b/libc/sysdeps/linux/x86_64/clone.S
@@ -89,19 +89,6 @@ clone:
the outermost frame obviously. */
xorl %ebp, %ebp
-#ifdef RESET_PID
- testq $CLONE_THREAD, %rdi
- jne 1f
- testq $CLONE_VM, %rdi
- movl $-1, %eax
- jne 2f
- movl $__NR_getpid, %eax
- syscall
-2: movl %eax, %fs:PID
- movl %eax, %fs:TID
-1:
-#endif
-
/* Set up arguments for the function call. */
popq %rax /* Function to call. */
popq %rdi /* Argument. */
diff --git a/libc/sysdeps/linux/x86_64/vfork.S b/libc/sysdeps/linux/x86_64/vfork.S
index a8a2f6e4b..8e096bc3e 100644
--- a/libc/sysdeps/linux/x86_64/vfork.S
+++ b/libc/sysdeps/linux/x86_64/vfork.S
@@ -38,10 +38,6 @@ __vfork:
is preserved by the syscall and that we're allowed to destroy. */
popq %rdi
-#ifdef SAVE_PID
- SAVE_PID
-#endif
-
/* Stuff the syscall number in RAX and enter into the kernel. */
movl $__NR_vfork, %eax
syscall
@@ -49,10 +45,6 @@ __vfork:
/* Push back the return PC. */
pushq %rdi
-#ifdef RESTORE_PID
- RESTORE_PID
-#endif
-
cmpl $-4095, %eax
jae __syscall_error /* Branch forward if it failed. */