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sysvipc: Consolidate semtimedop s390

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This patch consolidates the s390-32 semtimedop implementation by defining
a arch-specific SEMTIMEDOP_IPC_ARGS to rearrange the arguments expected
by s390 Linux kABI.  The idea is to avoid have multiples semtimedop
implementation changes for Linux v5.1 change to enable wire-up sysvipc
support.

Checked with a s390-linux-gnu and s390x-linux-gnu and checking that
resulting semtimedop objects did not change.

	* sysdeps/unix/sysv/linux/ipc_priv.h (SEMTIMEDOP_IPC_ARGS): New
	define.
	* sysdpes/unix/sysv/linux/s390/ipc_priv.h: New file.
	* sysdeps/unix/sysv/linux/s390/semtimedop.c: Remove file.
	* sysdeps/unix/sysv/linux/semtimedop.c (semtimedop): Use
	SEMTIMEDOP_IPC_ARGS for calls with __NR_ipc.
This commit is contained in:
Adhemerval Zanella
2019-05-15 10:23:49 -03:00
parent dfba907fed
commit 236c18e568
5 changed files with 43 additions and 38 deletions
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5
sysdeps/unix/sysv/linux/ipc_priv.h
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@ -36,4 +36,9 @@ struct __old_ipc_perm
#define MSGRCV_ARGS(__msgp, __msgtyp) \
((long int []){ (long int) __msgp, __msgtyp })
/* This macro is required to handle the s390 variants, which passes the
arguments in a different order than default. */
#define SEMTIMEDOP_IPC_ARGS(__nsops, __sops, __timeout) \
(__nsops), 0, (__sops), (__timeout)
#include <ipc_ops.h>