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Optimise a little, support 26-bit machines correctly and fix check for

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returned errors.
This commit is contained in:
Ulrich Drepper 1999-01-21 09:46:25 +00:00
parent 462d695aea
commit 7f833eba90
1 changed files with 5 additions and 8 deletions
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13
sysdeps/unix/sysv/linux/arm/clone.S
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@ -1,4 +1,4 @@
/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Pat Beirne <patb@corelcomputer.com>
@ -45,20 +45,17 @@ ENTRY(__clone)
mov r0, r2
@ new sp is already in r1
swi SYS_ify(clone)
cmp r0, #0
blt PLTJMP(syscall_error)
beq thread_start
@ else, thread was launched...
mov pc, lr
cmn a1, $4096
bhs PLTJMP(C_SYMBOL_NAME(__syscall_error))
RETINSTR(movne,pc,lr)
thread_start:
@ pick the function arg and call address off the stack and execute
ldr r0, [sp, #4]
mov lr, pc
ldr pc, [sp]
@ and we are done, passing the return value through r0
bl PLTJMP(_exit)
b PLTJMP(_exit)
PSEUDO_END (__clone)