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- #include <sysdep.h>
- #define _ERRNO_H 1
- #include <bits/errno.h>
- #ifdef __UCLIBC_HAS_THREADS_NATIVE__
- #include <tcb-offsets.h>
- #endif
- #define CLONE_VM 0x00000100
- .text
- ENTRY(__clone)
-
- movi r2, EINVAL
- subi r5, r5, 8
- stw r4, 4(r5)
- stw r7, 0(r5)
-
- mov r4, r6
- ldw r6, 0(sp)
- ldw r7, 8(sp)
- ldw r8, 4(sp)
-
- movi r2, SYS_ify (clone)
- trap
-
- beq r2, zero, thread_start
-
- ret
- thread_start:
-
- andi r2, r4, CLONE_VM
- bne r2, zero, 2f
- DO_CALL (getpid, 0)
- #ifdef RESET_PID
- stw r2, PID_OFFSET(r23)
- stw r2, TID_OFFSET(r23)
- #endif
- 2:
- ldw r5, 4(sp)
- ldw r4, 0(sp)
- addi sp, sp, 8
-
- callr r5
-
- mov r4, r2
- #ifdef __PIC__
- nextpc r22
- 1: movhi r8, %hiadj(_gp_got - 1b)
- addi r8, r8, %lo(_gp_got - 1b)
- add r22, r22, r8
- ldw r8, %call(HIDDEN_JUMPTARGET(_exit))(r22)
- jmp r8
- #else
- jmpi _exit
- #endif
- END(__clone)
- libc_hidden_def (__clone)
- weak_alias (__clone, clone)
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