From owner-p4-projects@FreeBSD.ORG Fri Jun 6 23:20:31 2008 Return-Path: Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id F1199106567A; Fri, 6 Jun 2008 23:20:30 +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 98DBF1065671 for ; Fri, 6 Jun 2008 23:20:30 +0000 (UTC) (envelope-from kan@freebsd.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 989628FC14 for ; Fri, 6 Jun 2008 23:20:30 +0000 (UTC) (envelope-from kan@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 m56NKUbH076977 for ; Fri, 6 Jun 2008 23:20:30 GMT (envelope-from kan@freebsd.org) Received: (from perforce@localhost) by repoman.freebsd.org (8.14.1/8.14.1/Submit) id m56NKUmH076975 for perforce@freebsd.org; Fri, 6 Jun 2008 23:20:30 GMT (envelope-from kan@freebsd.org) Date: Fri, 6 Jun 2008 23:20:30 GMT Message-Id: <200806062320.m56NKUmH076975@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: perforce set sender to kan@freebsd.org using -f From: Alexander Kabaev To: Perforce Change Reviews Cc: Subject: PERFORCE change 143063 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: Fri, 06 Jun 2008 23:20:31 -0000 http://perforce.freebsd.org/chv.cgi?CH=143063 Change 143063 by kan@kan_valgrind on 2008/06/06 23:19:55 Add handlers for shmget, shmat, shmdt, semget, semop and semctl syscalls. Affected files ... .. //depot/projects/valgrind/coregrind/m_syswrap/syswrap-freebsd.c#8 edit .. //depot/projects/valgrind/include/vki-freebsd.h#4 edit Differences ... ==== //depot/projects/valgrind/coregrind/m_syswrap/syswrap-freebsd.c#8 (text+ko) ==== @@ -2184,6 +2184,107 @@ PRE_REG_READ0(long, "lkmnosys8"); } +PRE(sys_shmget) +{ + PRINT("sys_shmget ( %d, %d, %d )",ARG1,ARG2,ARG3); + PRE_REG_READ3(long, "shmget", vki_key_t, key, vki_size_t, size, int, shmflg); +} + +PRE(sys_shmat) +{ + UWord arg2tmp; + PRINT("sys_shmat ( %d, %p, %d )",ARG1,ARG2,ARG3); + PRE_REG_READ3(long, "shmat", + int, shmid, const void *, shmaddr, int, shmflg); + arg2tmp = ML_(generic_PRE_sys_shmat)(tid, ARG1,ARG2,ARG3); + if (arg2tmp == 0) + SET_STATUS_Failure( VKI_EINVAL ); + else + ARG2 = arg2tmp; +} + +POST(sys_shmat) +{ + ML_(generic_POST_sys_shmat)(tid, RES,ARG1,ARG2,ARG3); +} + +PRE(sys_shmdt) +{ + PRINT("sys_shmdt ( %p )",ARG1); + PRE_REG_READ1(long, "shmdt", const void *, shmaddr); + if (!ML_(generic_PRE_sys_shmdt)(tid, ARG1)) + SET_STATUS_Failure( VKI_EINVAL ); +} + +POST(sys_shmdt) +{ + ML_(generic_POST_sys_shmdt)(tid, RES,ARG1); +} + +PRE(sys_shmctl) +{ + PRINT("sys_shmctl ( %d, %d, %p )",ARG1,ARG2,ARG3); + PRE_REG_READ3(long, "shmctl", + int, shmid, int, cmd, struct shmid_ds *, buf); + ML_(generic_PRE_sys_shmctl)(tid, ARG1,ARG2,ARG3); +} + +POST(sys_shmctl) +{ + ML_(generic_POST_sys_shmctl)(tid, RES,ARG1,ARG2,ARG3); +} + +PRE(sys_semget) +{ + PRINT("sys_semget ( %d, %d, %d )",ARG1,ARG2,ARG3); + PRE_REG_READ3(long, "semget", vki_key_t, key, int, nsems, int, semflg); +} + +PRE(sys_semop) +{ + *flags |= SfMayBlock; + PRINT("sys_semop ( %d, %p, %u )",ARG1,ARG2,ARG3); + PRE_REG_READ3(long, "semop", + int, semid, struct sembuf *, sops, unsigned, nsoops); + ML_(generic_PRE_sys_semop)(tid, ARG1,ARG2,ARG3); +} + +PRE(sys___semctl) +{ + switch (ARG3) { + case VKI_IPC_INFO: + case VKI_SEM_INFO: + PRINT("sys_semctl ( %d, %d, %d, %p )",ARG1,ARG2,ARG3,ARG4); + PRE_REG_READ4(long, "semctl", + int, semid, int, semnum, int, cmd, struct seminfo *, arg); + break; + case VKI_IPC_STAT: + case VKI_SEM_STAT: + case VKI_IPC_SET: + PRINT("sys_semctl ( %d, %d, %d, %p )",ARG1,ARG2,ARG3,ARG4); + PRE_REG_READ4(long, "semctl", + int, semid, int, semnum, int, cmd, struct semid_ds *, arg); + break; + case VKI_GETALL: + case VKI_SETALL: + PRINT("sys_semctl ( %d, %d, %d, %p )",ARG1,ARG2,ARG3,ARG4); + PRE_REG_READ4(long, "semctl", + int, semid, int, semnum, int, cmd, unsigned short *, arg); + break; + default: + PRINT("sys_semctl ( %d, %d, %d )",ARG1,ARG2,ARG3); + PRE_REG_READ3(long, "semctl", + int, semid, int, semnum, int, cmd); + break; + } + ML_(generic_PRE_sys_semctl)(tid, ARG1,ARG2,ARG3,ARG4); +} + +POST(sys___semctl) +{ + ML_(generic_POST_sys_semctl)(tid, RES,ARG1,ARG2,ARG3,ARG4); +} + #undef PRE #undef POST @@ -2463,9 +2564,9 @@ BSDX_(__NR_lkmnosys8, sys_lkmnosys8), // 218 // BSDXY(__NR_nfs_fhopen, sys_nfs_fhopen), // 219 -// BSDXY(__NR___semctl, sys___semctl), // 220 -// BSDX_(__NR_semget, sys_semget), // 221 -// BSDX_(__NR_semop, sys_semop), // 222 + BSDXY(__NR___semctl, sys___semctl), // 220 + BSDX_(__NR_semget, sys_semget), // 221 + BSDX_(__NR_semop, sys_semop), // 222 // unimpl semconfig 223 // BSDXY(__NR_msgctl, sys_msgctl), // 224 @@ -2473,10 +2574,10 @@ // BSDX_(__NR_msgsnd, sys_msgsnd), // 226 // BSDXY(__NR_msgrcv, sys_msgrcv), // 227 -// BSDXY(__NR_shmat, sys_shmat), // 228 -// BSDXY(__NR_shmctl, sys_shmctl), // 229 -// BSDXY(__NR_shmdt, sys_shmdt), // 230 -// BSDX_(__NR_shmget, sys_shmget), // 231 + BSDXY(__NR_shmat, sys_shmat), // 228 + BSDXY(__NR_shmctl, sys_shmctl), // 229 + BSDXY(__NR_shmdt, sys_shmdt), // 230 + BSDX_(__NR_shmget, sys_shmget), // 231 BSDXY(__NR_clock_gettime, sys_clock_gettime), // 232 BSDX_(__NR_clock_settime, sys_clock_settime), // 233 ==== //depot/projects/valgrind/include/vki-freebsd.h#4 (text+ko) ==== @@ -1152,7 +1152,7 @@ //#define VKI_IPC_RMID 0 /* remove resource */ #define VKI_IPC_SET 1 /* set ipc_perm options */ #define VKI_IPC_STAT 2 /* get ipc_perm options */ -// not here #define VKI_IPC_INFO 3 /* see ipcs */ +#define VKI_IPC_INFO 3 /* see ipcs */ // not here #define VKI_IPC_64 0x0100 /* New version (support 32-bit UIDs, bigger message sizes, etc. */ @@ -1170,6 +1170,8 @@ #define VKI_GETALL 6 /* get all semval's */ #define VKI_SETVAL 8 /* set semval */ #define VKI_SETALL 9 /* set all semval's */ +#define VKI_SEM_STAT 10 +#define VKI_SEM_INFO 11 /* Obsolete, used only for backwards compatibility and libc5 compiles */ struct vki_semid_ds { @@ -1184,7 +1186,7 @@ }; struct vki_sembuf { - vki_uint32_t sem_num; /* semaphore index in array */ + vki_uint16_t sem_num; /* semaphore index in array */ vki_int16_t sem_op; /* semaphore operation */ vki_int16_t sem_flg; /* operation flags */ };