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SH: Consolidate NPTL/non versions of clone

This commit is contained in:
Roland McGrath 2014-05-28 17:23:19 -07:00
parent 1efe2bd9dc
commit 0d3b7a190c
3 changed files with 5 additions and 15 deletions
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4
ChangeLog
View File

@ -1,5 +1,9 @@
2014-05-28 Roland McGrath <roland@hack.frob.com>
* sysdeps/unix/sysv/linux/sh/clone.S: Deconditionalize the code
that was previously under [RESET_PID].
* nptl/sysdeps/unix/sysv/linux/sh/clone.S: File removed.
* sysdeps/unix/sysv/linux/tile/arch-fork.h: New file.
* sysdeps/unix/sysv/linux/tile/nptl/fork.c: File removed.

9
nptl/sysdeps/unix/sysv/linux/sh/clone.S
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@ -1,9 +0,0 @@
/* We want an #include_next, but we are the main source file.
So, #include ourselves and in that incarnation we can use #include_next. */
#ifndef INCLUDED_SELF
# define INCLUDED_SELF
# include <clone.S>
#else
# define RESET_PID
# include_next <clone.S>
#endif

7
sysdeps/unix/sysv/linux/sh/clone.S
View File

@ -21,9 +21,8 @@
#include <sysdep.h>
#define _ERRNO_H 1
#include <bits/errno.h>
#ifdef RESET_PID
#include <tcb-offsets.h>
#endif
/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg,
pid_t *ptid, void *tls, pid_t *ctid); */
@ -67,7 +66,6 @@ ENTRY(__clone)
2:
/* terminate the stack frame */
mov #0, r14
#ifdef RESET_PID
mov r4, r0
shlr16 r0
tst #1, r0 // CLONE_THREAD = (1 << 16)
@ -89,7 +87,6 @@ ENTRY(__clone)
add r1, r2
mov.l r0, @r2
4:
#endif
/* thread starts */
mov.l @r15, r1
jsr @r1
@ -120,12 +117,10 @@ ENTRY(__clone)
.long _GLOBAL_OFFSET_TABLE_
.L3:
.long PLTJMP(C_SYMBOL_NAME(_exit))
#ifdef RESET_PID
.Lpidoff:
.word PID - TLS_PRE_TCB_SIZE
.Ltidoff:
.word TID - TLS_PRE_TCB_SIZE
#endif
PSEUDO_END (__clone)
weak_alias (__clone, clone)