From owner-p4-projects@FreeBSD.ORG Tue Aug 14 21:43:16 2007 Return-Path: Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id C8D9016A41B; Tue, 14 Aug 2007 21:43:15 +0000 (UTC) Delivered-To: perforce@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5F3F816A419 for ; Tue, 14 Aug 2007 21:43:15 +0000 (UTC) (envelope-from phk@freebsd.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 511B513C45E for ; Tue, 14 Aug 2007 21:43:15 +0000 (UTC) (envelope-from phk@freebsd.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.1/8.14.1) with ESMTP id l7ELhFPq003387 for ; Tue, 14 Aug 2007 21:43:15 GMT (envelope-from phk@freebsd.org) Received: (from perforce@localhost) by repoman.freebsd.org (8.14.1/8.14.1/Submit) id l7ELhEvo003384 for perforce@freebsd.org; Tue, 14 Aug 2007 21:43:14 GMT (envelope-from phk@freebsd.org) Date: Tue, 14 Aug 2007 21:43:14 GMT Message-Id: <200708142143.l7ELhEvo003384@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: perforce set sender to phk@freebsd.org using -f From: Poul-Henning Kamp To: Perforce Change Reviews Cc: Subject: PERFORCE change 125157 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Aug 2007 21:43:16 -0000 http://perforce.freebsd.org/chv.cgi?CH=125157 Change 125157 by phk@phk_critter on 2007/08/14 21:42:21 install handler for sigaction6 (seems to work) start implementing _umtx_op Affected files ... .. //depot/projects/valgrind/coregrind/m_syswrap/priv_syswrap-freebsd.h#4 edit .. //depot/projects/valgrind/coregrind/m_syswrap/syswrap-freebsd-variants.c#2 edit .. //depot/projects/valgrind/coregrind/m_syswrap/syswrap-freebsd.c#5 edit .. //depot/projects/valgrind/coregrind/m_syswrap/syswrap-x86-freebsd.c#5 edit .. //depot/projects/valgrind/include/vki-freebsd.h#3 edit Differences ... ==== //depot/projects/valgrind/coregrind/m_syswrap/priv_syswrap-freebsd.h#4 (text+ko) ==== @@ -220,6 +220,7 @@ DECL_TEMPLATE(freebsd, sys_ftruncate7); DECL_TEMPLATE(freebsd, sys_pread7); DECL_TEMPLATE(freebsd, sys_pwrite7); +DECL_TEMPLATE(freebsd, sys__umtx_op); #endif // __PRIV_SYSWRAP_FREEBSD_H /*--------------------------------------------------------------------*/ ==== //depot/projects/valgrind/coregrind/m_syswrap/syswrap-freebsd-variants.c#2 (text+ko) ==== ==== //depot/projects/valgrind/coregrind/m_syswrap/syswrap-freebsd.c#5 (text+ko) ==== @@ -1745,6 +1745,62 @@ PRE_MEM_RASCIIZ( "sys_thr_set_name(threadname)", ARG2); } +/* --------------------------------------------------------------------- + umtx* wrappers + ------------------------------------------------------------------ */ + +PRE(sys__umtx_op) +{ + switch(ARG2) { + case VKI_UMTX_OP_LOCK: + PRINT( "sys__umtx_op ( %p, LOCK, %d, %p, %p)", ARG1, ARG3, ARG4, ARG5); + break; + case VKI_UMTX_OP_UNLOCK: + PRINT( "sys__umtx_op ( %p, UNLOCK, %d, %p, %p)", ARG1, ARG3, ARG4, ARG5); + break; + case VKI_UMTX_OP_WAIT: + PRINT( "sys__umtx_op ( %p, WAIT, %d, %p, %p)", ARG1, ARG3, ARG4, ARG5); + break; + case VKI_UMTX_OP_WAKE: + PRINT( "sys__umtx_op ( %p, WAKE, %d, %p, %p)", ARG1, ARG3, ARG4, ARG5); + break; + case VKI_UMTX_OP_MUTEX_TRYLOCK: + PRINT( "sys__umtx_op ( %p, MUTEX_TRYLOCK, %d, %p, %p)", + ARG1, ARG3, ARG4, ARG5); + break; + case VKI_UMTX_OP_MUTEX_LOCK: + PRINT( "sys__umtx_op ( %p, MUTEX_LOCK, %d, %p, %p)", + ARG1, ARG3, ARG4, ARG5); + break; + case VKI_UMTX_OP_MUTEX_UNLOCK: + PRINT( "sys__umtx_op ( %p, MUTEX_UNLOCK, %d, %p, %p)", + ARG1, ARG3, ARG4, ARG5); + break; + case VKI_UMTX_OP_SET_CEILING: + PRINT( "sys__umtx_op ( %p, SET_CEILING, %d, %p, %p)", + ARG1, ARG3, ARG4, ARG5); + break; + case VKI_UMTX_OP_CV_WAIT: + PRINT( "sys__umtx_op ( %p, CV_WAIT, %d, %p, %p)", ARG1, ARG3, ARG4, ARG5); + break; + case VKI_UMTX_OP_CV_SIGNAL: + PRINT( "sys__umtx_op ( %p, CV_SIGNAL, %d, %p, %p)", + ARG1, ARG3, ARG4, ARG5); + break; + case VKI_UMTX_OP_CV_BROADCAST: + PRINT( "sys__umtx_op ( %p, CV_BROADCAST, %d, %p, %p)", + ARG1, ARG3, ARG4, ARG5); + break; + default: + /* XXX: PHK ?? */ + break; + } +} + +POST(sys__umtx_op) +{ +} + PRE(sys_rtprio_thread) { PRINT( "sys_rtprio_thread ( %d, %d, %p )", ARG1, ARG2, ARG3 ); @@ -2650,6 +2706,11 @@ // __mac_execve 415 //!sigaction 416 +/* + * XXX: not sure what peter indicates with the '!' + * but this call below seems to work /phk + */ + BSDXY(__NR_sigaction6, sys_sigaction6), // 416 //!sigreturn 417 // __xstat 418 // __xfstat 419 @@ -2696,7 +2757,7 @@ // setaudit_addr 452 // auditctl 453 - // _umtx_op 454 + BSDXY(__NR__umtx_op, sys__umtx_op), // 454 // thr_new 455 // sigqueue 456 ==== //depot/projects/valgrind/coregrind/m_syswrap/syswrap-x86-freebsd.c#5 (text+ko) ==== @@ -523,7 +523,7 @@ /* On FreeBSD, the syscall loads the %gs selector for us, so do it now. */ tst = VG_(get_ThreadState)(tid); - p = ARG2; + p = (void**)ARG2; tst->arch.vex.guest_GS = (2 << 3) | 3; /* GSEL(GUGS_SEL, SEL_UPL) */ /* "do" the syscall ourselves; the kernel never sees it */ SET_STATUS_from_SysRes( sys_set_thread_area( tid, 2, *p ) ); ==== //depot/projects/valgrind/include/vki-freebsd.h#3 (text+ko) ==== @@ -1670,6 +1670,28 @@ #define VKI_RTP_LOOKUP 0 #define VKI_RTP_SET 1 +//---------------------------------------------------------------------- +// From sys/umtx.h +//---------------------------------------------------------------------- + +struct vki_umtx { + unsigned long u_owner; +}; + +#define VKI_UMTX_OP_LOCK 0 +#define VKI_UMTX_OP_UNLOCK 1 +#define VKI_UMTX_OP_WAIT 2 +#define VKI_UMTX_OP_WAKE 3 +#define VKI_UMTX_OP_MUTEX_TRYLOCK 4 +#define VKI_UMTX_OP_MUTEX_LOCK 5 +#define VKI_UMTX_OP_MUTEX_UNLOCK 6 +#define VKI_UMTX_OP_SET_CEILING 7 +#define VKI_UMTX_OP_CV_WAIT 8 +#define VKI_UMTX_OP_CV_SIGNAL 9 +#define VKI_UMTX_OP_CV_BROADCAST 10 +#define VKI_UMTX_OP_MAX 11 + + /*--------------------------------------------------------------------*/ /*--- end ---*/ /*--------------------------------------------------------------------*/