diff options
Diffstat (limited to 'libc/arch-arm/bionic/clone.S')
| -rw-r--r-- | libc/arch-arm/bionic/clone.S | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/libc/arch-arm/bionic/clone.S b/libc/arch-arm/bionic/clone.S index 13bc7d765..281230c9e 100644 --- a/libc/arch-arm/bionic/clone.S +++ b/libc/arch-arm/bionic/clone.S @@ -26,6 +26,7 @@ * SUCH DAMAGE. */ +#include <linux/err.h> #include <machine/asm.h> #include <sys/linux-syscalls.h> @@ -45,10 +46,12 @@ ENTRY(__pthread_clone) movs r0, r0 beq 1f - # In parent, reload saved registers then either exit or set errno. + # In parent, reload saved registers then either return or set errno. ldmfd sp!, {r4, r7} - bxpl lr - b __set_syscall_errno + cmn r0, #(MAX_ERRNO + 1) + bxls lr + neg r0, r0 + b __set_errno 1: # The child. # pick the function arg and call address off the stack and jump @@ -94,10 +97,12 @@ ENTRY(__bionic_clone) movs r0, r0 beq 1f - # In the parent, reload saved registers then either exit or set errno. + # In the parent, reload saved registers then either return or set errno. ldmfd sp!, {r4, r5, r6, r7} - bxpl lr - b __set_syscall_errno + cmn r0, #(MAX_ERRNO + 1) + bxls lr + neg r0, r0 + b __set_errno 1: # The child. ldr r0, [sp, #-4] |