//zz DECL_TEMPLATE(ppc64_linux, sys_stat64);
//zz DECL_TEMPLATE(ppc64_linux, sys_lstat64);
//zz DECL_TEMPLATE(ppc64_linux, sys_fstat64);
-//zz DECL_TEMPLATE(ppc64_linux, sys_ipc);
+DECL_TEMPLATE(ppc64_linux, sys_ipc);
DECL_TEMPLATE(ppc64_linux, sys_clone);
//zz DECL_TEMPLATE(ppc64_linux, sys_sigreturn);
DECL_TEMPLATE(ppc64_linux, sys_rt_sigreturn);
//zz {
//zz POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) );
//zz }
-//zz
-//zz static Addr deref_Addr ( ThreadId tid, Addr a, Char* s )
-//zz {
-//zz Addr* a_p = (Addr*)a;
-//zz PRE_MEM_READ( s, (Addr)a_p, sizeof(Addr) );
-//zz return *a_p;
-//zz }
-//zz
-//zz PRE(sys_ipc)
-//zz {
-//zz PRINT("sys_ipc ( %d, %d, %d, %d, %p, %d )", ARG1,ARG2,ARG3,ARG4,ARG5,ARG6);
-//zz // XXX: this is simplistic -- some args are not used in all circumstances.
-//zz PRE_REG_READ6(int, "ipc",
-//zz vki_uint, call, int, first, int, second, int, third,
-//zz void *, ptr, long, fifth)
-//zz
-//zz switch (ARG1 /* call */) {
-//zz case VKI_SEMOP:
-//zz ML_(generic_PRE_sys_semop)( tid, ARG2, ARG5, ARG3 );
-//zz *flags |= SfMayBlock;
-//zz break;
-//zz case VKI_SEMGET:
-//zz break;
-//zz case VKI_SEMCTL:
-//zz {
-//zz UWord arg = deref_Addr( tid, ARG5, "semctl(arg)" );
-//zz ML_(generic_PRE_sys_semctl)( tid, ARG2, ARG3, ARG4, arg );
-//zz break;
-//zz }
-//zz case VKI_SEMTIMEDOP:
-//zz ML_(generic_PRE_sys_semtimedop)( tid, ARG2, ARG5, ARG3, ARG6 );
-//zz *flags |= SfMayBlock;
-//zz break;
-//zz case VKI_MSGSND:
-//zz ML_(linux_PRE_sys_msgsnd)( tid, ARG2, ARG5, ARG3, ARG4 );
-//zz if ((ARG4 & VKI_IPC_NOWAIT) == 0)
-//zz *flags |= SfMayBlock;
-//zz break;
-//zz case VKI_MSGRCV:
-//zz {
-//zz Addr msgp;
-//zz Word msgtyp;
-//zz
-//zz msgp = deref_Addr( tid,
-//zz (Addr) (&((struct vki_ipc_kludge *)ARG5)->msgp),
-//zz "msgrcv(msgp)" );
-//zz msgtyp = deref_Addr( tid,
-//zz (Addr) (&((struct vki_ipc_kludge *)ARG5)->msgtyp),
-//zz "msgrcv(msgp)" );
-//zz
-//zz ML_(linux_PRE_sys_msgrcv)( tid, ARG2, msgp, ARG3, msgtyp, ARG4 );
-//zz
-//zz if ((ARG4 & VKI_IPC_NOWAIT) == 0)
-//zz *flags |= SfMayBlock;
-//zz break;
-//zz }
-//zz case VKI_MSGGET:
-//zz break;
-//zz case VKI_MSGCTL:
-//zz ML_(linux_PRE_sys_msgctl)( tid, ARG2, ARG3, ARG5 );
-//zz break;
-//zz case VKI_SHMAT:
-//zz {
-//zz UWord w;
-//zz PRE_MEM_WRITE( "shmat(raddr)", ARG4, sizeof(Addr) );
-//zz w = ML_(generic_PRE_sys_shmat)( tid, ARG2, ARG5, ARG3 );
-//zz if (w == 0)
-//zz SET_STATUS_Failure( VKI_EINVAL );
-//zz else
-//zz ARG5 = w;
-//zz break;
-//zz }
-//zz case VKI_SHMDT:
-//zz if (!ML_(generic_PRE_sys_shmdt)(tid, ARG5))
-//zz SET_STATUS_Failure( VKI_EINVAL );
-//zz break;
-//zz case VKI_SHMGET:
-//zz break;
-//zz case VKI_SHMCTL: /* IPCOP_shmctl */
-//zz ML_(generic_PRE_sys_shmctl)( tid, ARG2, ARG3, ARG5 );
-//zz break;
-//zz default:
-//zz VG_(message)(Vg_DebugMsg, "FATAL: unhandled syscall(ipc) %d", ARG1 );
-//zz VG_(core_panic)("... bye!\n");
-//zz break; /*NOTREACHED*/
-//zz }
-//zz }
-//zz
-//zz POST(sys_ipc)
-//zz {
-//zz vg_assert(SUCCESS);
-//zz switch (ARG1 /* call */) {
-//zz case VKI_SEMOP:
-//zz case VKI_SEMGET:
-//zz break;
-//zz case VKI_SEMCTL:
-//zz {
-//zz UWord arg = deref_Addr( tid, ARG5, "semctl(arg)" );
-//zz ML_(generic_PRE_sys_semctl)( tid, ARG2, ARG3, ARG4, arg );
-//zz break;
-//zz }
-//zz case VKI_SEMTIMEDOP:
-//zz case VKI_MSGSND:
-//zz break;
-//zz case VKI_MSGRCV:
-//zz {
-//zz Addr msgp;
-//zz Word msgtyp;
-//zz
-//zz msgp = deref_Addr( tid,
-//zz (Addr) (&((struct vki_ipc_kludge *)ARG5)->msgp),
-//zz "msgrcv(msgp)" );
-//zz msgtyp = deref_Addr( tid,
-//zz (Addr) (&((struct vki_ipc_kludge *)ARG5)->msgtyp),
-//zz "msgrcv(msgp)" );
-//zz
-//zz ML_(linux_POST_sys_msgrcv)( tid, RES, ARG2, msgp, ARG3, msgtyp, ARG4 );
-//zz break;
-//zz }
-//zz case VKI_MSGGET:
-//zz break;
-//zz case VKI_MSGCTL:
-//zz ML_(linux_POST_sys_msgctl)( tid, RES, ARG2, ARG3, ARG5 );
-//zz break;
-//zz case VKI_SHMAT:
-//zz {
-//zz Addr addr;
-//zz
-//zz /* force readability. before the syscall it is
-//zz * indeed uninitialized, as can be seen in
-//zz * glibc/sysdeps/unix/sysv/linux/shmat.c */
-//zz POST_MEM_WRITE( ARG4, sizeof( Addr ) );
-//zz
-//zz addr = deref_Addr ( tid, ARG4, "shmat(addr)" );
-//zz if ( addr > 0 ) {
-//zz ML_(generic_POST_sys_shmat)( tid, addr, ARG2, ARG5, ARG3 );
-//zz }
-//zz break;
-//zz }
-//zz case VKI_SHMDT:
-//zz ML_(generic_POST_sys_shmdt)( tid, RES, ARG5 );
-//zz break;
-//zz case VKI_SHMGET:
-//zz break;
-//zz case VKI_SHMCTL:
-//zz ML_(generic_POST_sys_shmctl)( tid, RES, ARG2, ARG3, ARG5 );
-//zz break;
-//zz default:
-//zz VG_(message)(Vg_DebugMsg,
-//zz "FATAL: unhandled syscall(ipc) %d",
-//zz ARG1 );
-//zz VG_(core_panic)("... bye!\n");
-//zz break; /*NOTREACHED*/
-//zz }
-//zz }
+
+static Addr deref_Addr ( ThreadId tid, Addr a, Char* s )
+{
+ Addr* a_p = (Addr*)a;
+ PRE_MEM_READ( s, (Addr)a_p, sizeof(Addr) );
+ return *a_p;
+}
+
+PRE(sys_ipc)
+{
+ PRINT("sys_ipc ( %d, %d, %d, %d, %p, %d )", ARG1,ARG2,ARG3,ARG4,ARG5,ARG6);
+ // XXX: this is simplistic -- some args are not used in all circumstances.
+ PRE_REG_READ6(int, "ipc",
+ vki_uint, call, int, first, int, second, int, third,
+ void *, ptr, long, fifth)
+
+ switch (ARG1 /* call */) {
+ case VKI_SEMOP:
+ ML_(generic_PRE_sys_semop)( tid, ARG2, ARG5, ARG3 );
+ *flags |= SfMayBlock;
+ break;
+ case VKI_SEMGET:
+ break;
+ case VKI_SEMCTL:
+ {
+ UWord arg = deref_Addr( tid, ARG5, "semctl(arg)" );
+ ML_(generic_PRE_sys_semctl)( tid, ARG2, ARG3, ARG4, arg );
+ break;
+ }
+ case VKI_SEMTIMEDOP:
+ ML_(generic_PRE_sys_semtimedop)( tid, ARG2, ARG5, ARG3, ARG6 );
+ *flags |= SfMayBlock;
+ break;
+ case VKI_MSGSND:
+ ML_(linux_PRE_sys_msgsnd)( tid, ARG2, ARG5, ARG3, ARG4 );
+ if ((ARG4 & VKI_IPC_NOWAIT) == 0)
+ *flags |= SfMayBlock;
+ break;
+ case VKI_MSGRCV:
+ {
+ Addr msgp;
+ Word msgtyp;
+
+ msgp = deref_Addr( tid,
+ (Addr) (&((struct vki_ipc_kludge *)ARG5)->msgp),
+ "msgrcv(msgp)" );
+ msgtyp = deref_Addr( tid,
+ (Addr) (&((struct vki_ipc_kludge *)ARG5)->msgtyp),
+ "msgrcv(msgp)" );
+
+ ML_(linux_PRE_sys_msgrcv)( tid, ARG2, msgp, ARG3, msgtyp, ARG4 );
+
+ if ((ARG4 & VKI_IPC_NOWAIT) == 0)
+ *flags |= SfMayBlock;
+ break;
+ }
+ case VKI_MSGGET:
+ break;
+ case VKI_MSGCTL:
+ ML_(linux_PRE_sys_msgctl)( tid, ARG2, ARG3, ARG5 );
+ break;
+ case VKI_SHMAT:
+ {
+ UWord w;
+ PRE_MEM_WRITE( "shmat(raddr)", ARG4, sizeof(Addr) );
+ w = ML_(generic_PRE_sys_shmat)( tid, ARG2, ARG5, ARG3 );
+ if (w == 0)
+ SET_STATUS_Failure( VKI_EINVAL );
+ else
+ ARG5 = w;
+ break;
+ }
+ case VKI_SHMDT:
+ if (!ML_(generic_PRE_sys_shmdt)(tid, ARG5))
+ SET_STATUS_Failure( VKI_EINVAL );
+ break;
+ case VKI_SHMGET:
+ break;
+ case VKI_SHMCTL: /* IPCOP_shmctl */
+ ML_(generic_PRE_sys_shmctl)( tid, ARG2, ARG3, ARG5 );
+ break;
+ default:
+ VG_(message)(Vg_DebugMsg, "FATAL: unhandled syscall(ipc) %d", ARG1 );
+ VG_(core_panic)("... bye!\n");
+ break; /*NOTREACHED*/
+ }
+}
+
+POST(sys_ipc)
+{
+ vg_assert(SUCCESS);
+ switch (ARG1 /* call */) {
+ case VKI_SEMOP:
+ case VKI_SEMGET:
+ break;
+ case VKI_SEMCTL:
+ {
+ UWord arg = deref_Addr( tid, ARG5, "semctl(arg)" );
+ ML_(generic_PRE_sys_semctl)( tid, ARG2, ARG3, ARG4, arg );
+ break;
+ }
+ case VKI_SEMTIMEDOP:
+ case VKI_MSGSND:
+ break;
+ case VKI_MSGRCV:
+ {
+ Addr msgp;
+ Word msgtyp;
+
+ msgp = deref_Addr( tid,
+ (Addr) (&((struct vki_ipc_kludge *)ARG5)->msgp),
+ "msgrcv(msgp)" );
+ msgtyp = deref_Addr( tid,
+ (Addr) (&((struct vki_ipc_kludge *)ARG5)->msgtyp),
+ "msgrcv(msgp)" );
+
+ ML_(linux_POST_sys_msgrcv)( tid, RES, ARG2, msgp, ARG3, msgtyp, ARG4 );
+ break;
+ }
+ case VKI_MSGGET:
+ break;
+ case VKI_MSGCTL:
+ ML_(linux_POST_sys_msgctl)( tid, RES, ARG2, ARG3, ARG5 );
+ break;
+ case VKI_SHMAT:
+ {
+ Addr addr;
+
+ /* force readability. before the syscall it is
+ * indeed uninitialized, as can be seen in
+ * glibc/sysdeps/unix/sysv/linux/shmat.c */
+ POST_MEM_WRITE( ARG4, sizeof( Addr ) );
+
+ addr = deref_Addr ( tid, ARG4, "shmat(addr)" );
+ if ( addr > 0 ) {
+ ML_(generic_POST_sys_shmat)( tid, addr, ARG2, ARG5, ARG3 );
+ }
+ break;
+ }
+ case VKI_SHMDT:
+ ML_(generic_POST_sys_shmdt)( tid, RES, ARG5 );
+ break;
+ case VKI_SHMGET:
+ break;
+ case VKI_SHMCTL:
+ ML_(generic_POST_sys_shmctl)( tid, RES, ARG2, ARG3, ARG5 );
+ break;
+ default:
+ VG_(message)(Vg_DebugMsg,
+ "FATAL: unhandled syscall(ipc) %d",
+ ARG1 );
+ VG_(core_panic)("... bye!\n");
+ break; /*NOTREACHED*/
+ }
+}
PRE(sys_clone)
{
PLAX_(__NR_mmap, sys_mmap), // 90
GENXY(__NR_munmap, sys_munmap), // 91
// _____(__NR_truncate, sys_truncate), // 92
-// _____(__NR_ftruncate, sys_ftruncate), // 93
+ GENX_(__NR_ftruncate, sys_ftruncate), // 93
// _____(__NR_fchmod, sys_fchmod), // 94
// _____(__NR_fchown, sys_fchown), // 95
// _____(__NR_swapoff, sys_swapoff), // 115
// _____(__NR_sysinfo, sys_sysinfo), // 116
-// _____(__NR_ipc, sys_ipc), // 117
+ PLAXY(__NR_ipc, sys_ipc), // 117
// _____(__NR_fsync, sys_fsync), // 118
// _____(__NR_sigreturn, sys_sigreturn), // 119
// _____(__NR_capget, sys_capget), // 183
// _____(__NR_capset, sys_capset), // 184
-// _____(__NR_sigaltstack, sys_sigaltstack), // 185
+ GENXY(__NR_sigaltstack, sys_sigaltstack), // 185
// _____(__NR_sendfile, sys_sendfile), // 186
// _____(__NR_getpmsg, sys_getpmsg), // 187
// _____(__NR_putpmsg, sys_putpmsg), // 188
// _____(__NR_madvise, sys_madvise), // 205
// _____(__NR_mincore, sys_mincore), // 206
-// _____(__NR_gettid, sys_gettid), // 207
+ LINX_(__NR_gettid, sys_gettid), // 207
// _____(__NR_tkill, sys_tkill), // 208
// _____(__NR_setxattr, sys_setxattr), // 209
projects / thirdparty / valgrind.git / commitdiff
