* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
+ * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
+ * Copyright (c) 2000 PocketPenguins Inc. Linux for Hitachi SuperH
+ * port by Greg Banks <gbanks@pocketpenguins.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * $Id$
*/
#include "defs.h"
-
-#ifdef LINUXSPARC
-#include <linux/mman.h>
-#else
+#include <asm/mman.h>
#include <sys/mman.h>
-#endif
-#if defined(LINUX) && defined(__i386__)
-#include <asm/ldt.h>
-#endif
-
-int
-sys_brk(tcp)
-struct tcb *tcp;
+static unsigned long
+get_pagesize()
{
- if (entering(tcp)) {
- tprintf("%#lx", tcp->u_arg[0]);
- }
-#ifdef LINUX
- return RVAL_HEX;
-#else
- return 0;
-#endif
+ static unsigned long pagesize;
+
+ if (!pagesize)
+ pagesize = sysconf(_SC_PAGESIZE);
+ return pagesize;
}
int
-sys_sbrk(tcp)
-struct tcb *tcp;
+sys_brk(struct tcb *tcp)
{
if (entering(tcp)) {
- tprintf("%lu", tcp->u_arg[0]);
+ tprintf("%#lx", tcp->u_arg[0]);
}
return RVAL_HEX;
}
-static struct xlat mmap_prot[] = {
- { PROT_NONE, "PROT_NONE", },
- { PROT_READ, "PROT_READ" },
- { PROT_WRITE, "PROT_WRITE" },
- { PROT_EXEC, "PROT_EXEC" },
- { 0, NULL },
+static const struct xlat mmap_prot[] = {
+ XLAT(PROT_NONE),
+ XLAT(PROT_READ),
+ XLAT(PROT_WRITE),
+ XLAT(PROT_EXEC),
+#ifdef PROT_SEM
+ XLAT(PROT_SEM),
+#endif
+#ifdef PROT_GROWSDOWN
+ XLAT(PROT_GROWSDOWN),
+#endif
+#ifdef PROT_GROWSUP
+ XLAT(PROT_GROWSUP),
+#endif
+#ifdef PROT_SAO
+ XLAT(PROT_SAO),
+#endif
+ XLAT_END
};
-static struct xlat mmap_flags[] = {
- { MAP_SHARED, "MAP_SHARED" },
- { MAP_PRIVATE, "MAP_PRIVATE" },
- { MAP_FIXED, "MAP_FIXED" },
+static const struct xlat mmap_flags[] = {
+ XLAT(MAP_SHARED),
+ XLAT(MAP_PRIVATE),
+ XLAT(MAP_FIXED),
#ifdef MAP_ANONYMOUS
- { MAP_ANONYMOUS,"MAP_ANONYMOUS" },
+ XLAT(MAP_ANONYMOUS),
+#endif
+#ifdef MAP_32BIT
+ XLAT(MAP_32BIT),
#endif
#ifdef MAP_RENAME
- { MAP_RENAME, "MAP_RENAME" },
+ XLAT(MAP_RENAME),
#endif
#ifdef MAP_NORESERVE
- { MAP_NORESERVE,"MAP_NORESERVE" },
+ XLAT(MAP_NORESERVE),
+#endif
+#ifdef MAP_POPULATE
+ XLAT(MAP_POPULATE),
+#endif
+#ifdef MAP_NONBLOCK
+ XLAT(MAP_NONBLOCK),
#endif
+ /*
+ * XXX - this was introduced in SunOS 4.x to distinguish between
+ * the old pre-4.x "mmap()", which:
+ *
+ * only let you map devices with an "mmap" routine (e.g.,
+ * frame buffers) in;
+ *
+ * required you to specify the mapping address;
+ *
+ * returned 0 on success and -1 on failure;
+ *
+ * memory and which, and the 4.x "mmap()" which:
+ *
+ * can map plain files;
+ *
+ * can be asked to pick where to map the file;
+ *
+ * returns the address where it mapped the file on success
+ * and -1 on failure.
+ *
+ * It's not actually used in source code that calls "mmap()"; the
+ * "mmap()" routine adds it for you.
+ *
+ * It'd be nice to come up with some way of eliminating it from
+ * the flags, e.g. reporting calls *without* it as "old_mmap()"
+ * and calls with it as "mmap()".
+ */
#ifdef _MAP_NEW
- { _MAP_NEW, "_MAP_NEW" },
+ XLAT(_MAP_NEW),
#endif
#ifdef MAP_GROWSDOWN
- { MAP_GROWSDOWN,"MAP_GROWSDOWN" },
+ XLAT(MAP_GROWSDOWN),
#endif
#ifdef MAP_DENYWRITE
- { MAP_DENYWRITE,"MAP_DENYWRITE" },
+ XLAT(MAP_DENYWRITE),
#endif
#ifdef MAP_EXECUTABLE
- { MAP_EXECUTABLE,"MAP_EXECUTABLE"},
+ XLAT(MAP_EXECUTABLE),
+#endif
+#ifdef MAP_INHERIT
+ XLAT(MAP_INHERIT),
#endif
#ifdef MAP_FILE
- { MAP_FILE,"MAP_FILE"},
+ XLAT(MAP_FILE),
#endif
#ifdef MAP_LOCKED
- { MAP_LOCKED,"MAP_LOCKED"},
+ XLAT(MAP_LOCKED),
+#endif
+ /* FreeBSD ones */
+#if defined(MAP_ANON) && (!defined(MAP_ANONYMOUS) || MAP_ANON != MAP_ANONYMOUS)
+ XLAT(MAP_ANON),
+#endif
+#ifdef MAP_HASSEMAPHORE
+ XLAT(MAP_HASSEMAPHORE),
#endif
- { 0, NULL },
+#ifdef MAP_STACK
+ XLAT(MAP_STACK),
+#endif
+#ifdef MAP_HUGETLB
+ XLAT(MAP_HUGETLB),
+#endif
+#if defined MAP_UNINITIALIZED && MAP_UNINITIALIZED > 0
+ XLAT(MAP_UNINITIALIZED),
+#endif
+#ifdef MAP_NOSYNC
+ XLAT(MAP_NOSYNC),
+#endif
+#ifdef MAP_NOCORE
+ XLAT(MAP_NOCORE),
+#endif
+ XLAT_END
};
-int
-sys_mmap(tcp)
-struct tcb *tcp;
+static int
+print_mmap(struct tcb *tcp, long *u_arg, unsigned long long offset)
{
-#ifdef LINUX
-# if defined(ALPHA) || defined(sparc)
- long *u_arg = tcp->u_arg;
-# else /* !ALPHA */
- long u_arg[6];
-# endif /* !ALPHA */
-#else /* !LINUX */
- long *u_arg = tcp->u_arg;
-#endif /* !LINUX */
-
if (entering(tcp)) {
-#if defined(LINUX) && !defined(ALPHA) && !defined(__sparc__)
- if (umoven(tcp, tcp->u_arg[0], sizeof u_arg,
- (char *) u_arg) == -1)
- return 0;
-#endif /* LINUX && !ALPHA && !sparc */
-
/* addr */
- tprintf("%#lx, ", u_arg[0]);
+ if (!u_arg[0])
+ tprints("NULL, ");
+ else
+ tprintf("%#lx, ", u_arg[0]);
/* len */
tprintf("%lu, ", u_arg[1]);
/* prot */
- printflags(mmap_prot, u_arg[2]);
- tprintf(", ");
+ printflags(mmap_prot, u_arg[2], "PROT_???");
+ tprints(", ");
/* flags */
+#ifdef MAP_TYPE
printxval(mmap_flags, u_arg[3] & MAP_TYPE, "MAP_???");
addflags(mmap_flags, u_arg[3] & ~MAP_TYPE);
+#else
+ printflags(mmap_flags, u_arg[3], "MAP_???");
+#endif
+ tprints(", ");
/* fd */
- tprintf(", %ld, ", u_arg[4]);
+ printfd(tcp, u_arg[4]);
/* offset */
- tprintf("%#lx", u_arg[5]);
+ tprintf(", %#llx", offset);
}
return RVAL_HEX;
}
+/* Syscall name<->function correspondence is messed up on many arches.
+ * For example:
+ * i386 has __NR_mmap == 90, and it is "old mmap", and
+ * also it has __NR_mmap2 == 192, which is a "new mmap with page offsets".
+ * But x86_64 has just one __NR_mmap == 9, a "new mmap with byte offsets".
+ * Confused? Me too!
+ */
+
+/* Params are pointed to by u_arg[0], offset is in bytes */
+int
+sys_old_mmap(struct tcb *tcp)
+{
+ long u_arg[6];
+#if defined(IA64)
+ /*
+ * IA64 processes never call this routine, they only use the
+ * new 'sys_mmap' interface. Only IA32 processes come here.
+ */
+ int i;
+ unsigned narrow_arg[6];
+ if (umoven(tcp, tcp->u_arg[0], sizeof(narrow_arg), (char *) narrow_arg) == -1)
+ return 0;
+ for (i = 0; i < 6; i++)
+ u_arg[i] = (unsigned long) narrow_arg[i];
+#elif defined(X86_64)
+ /* We are here only in personality 1 (i386) */
+ int i;
+ unsigned narrow_arg[6];
+ if (umoven(tcp, tcp->u_arg[0], sizeof(narrow_arg), (char *) narrow_arg) == -1)
+ return 0;
+ for (i = 0; i < 6; ++i)
+ u_arg[i] = (unsigned long) narrow_arg[i];
+#else
+ if (umoven(tcp, tcp->u_arg[0], sizeof(u_arg), (char *) u_arg) == -1)
+ return 0;
+#endif
+ return print_mmap(tcp, u_arg, (unsigned long) u_arg[5]);
+}
+
+#if defined(S390)
+/* Params are pointed to by u_arg[0], offset is in pages */
+int
+sys_old_mmap_pgoff(struct tcb *tcp)
+{
+ long u_arg[5];
+ int i;
+ unsigned narrow_arg[6];
+ unsigned long long offset;
+ if (umoven(tcp, tcp->u_arg[0], sizeof(narrow_arg), (char *) narrow_arg) == -1)
+ return 0;
+ for (i = 0; i < 5; i++)
+ u_arg[i] = (unsigned long) narrow_arg[i];
+ offset = narrow_arg[5];
+ offset *= get_pagesize();
+ return print_mmap(tcp, u_arg, offset);
+}
+#endif
+
+/* Params are passed directly, offset is in bytes */
int
-sys_munmap(tcp)
-struct tcb *tcp;
+sys_mmap(struct tcb *tcp)
+{
+ unsigned long long offset = (unsigned long) tcp->u_arg[5];
+#if defined(LINUX_MIPSN32) || defined(X32)
+ /* Try test/x32_mmap.c */
+ offset = tcp->ext_arg[5];
+#endif
+ /* Example of kernel-side handling of this variety of mmap:
+ * arch/x86/kernel/sys_x86_64.c::SYSCALL_DEFINE6(mmap, ...) calls
+ * sys_mmap_pgoff(..., off >> PAGE_SHIFT); i.e. off is in bytes,
+ * since the above code converts off to pages.
+ */
+ return print_mmap(tcp, tcp->u_arg, offset);
+}
+
+/* Params are passed directly, offset is in pages */
+int
+sys_mmap_pgoff(struct tcb *tcp)
+{
+ /* Try test/mmap_offset_decode.c */
+ unsigned long long offset;
+ offset = (unsigned long) tcp->u_arg[5];
+ offset *= get_pagesize();
+ return print_mmap(tcp, tcp->u_arg, offset);
+}
+
+/* Params are passed directly, offset is in 4k units */
+int
+sys_mmap_4koff(struct tcb *tcp)
+{
+ unsigned long long offset;
+ offset = (unsigned long) tcp->u_arg[5];
+ offset <<= 12;
+ return print_mmap(tcp, tcp->u_arg, offset);
+}
+
+int
+sys_munmap(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%#lx, %lu",
}
int
-sys_mprotect(tcp)
-struct tcb *tcp;
+sys_mprotect(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%#lx, %lu, ",
tcp->u_arg[0], tcp->u_arg[1]);
- if (!printflags(mmap_prot, tcp->u_arg[2]))
- tprintf("PROT_???");
+ printflags(mmap_prot, tcp->u_arg[2], "PROT_???");
+ }
+ return 0;
+}
+
+static const struct xlat mremap_flags[] = {
+ XLAT(MREMAP_MAYMOVE),
+#ifdef MREMAP_FIXED
+ XLAT(MREMAP_FIXED),
+#endif
+ XLAT_END
+};
+
+int
+sys_mremap(struct tcb *tcp)
+{
+ if (entering(tcp)) {
+ tprintf("%#lx, %lu, %lu, ", tcp->u_arg[0], tcp->u_arg[1],
+ tcp->u_arg[2]);
+ printflags(mremap_flags, tcp->u_arg[3], "MREMAP_???");
+#ifdef MREMAP_FIXED
+ if ((tcp->u_arg[3] & (MREMAP_MAYMOVE | MREMAP_FIXED)) ==
+ (MREMAP_MAYMOVE | MREMAP_FIXED))
+ tprintf(", %#lx", tcp->u_arg[4]);
+#endif
+ }
+ return RVAL_HEX;
+}
+
+static const struct xlat madvise_cmds[] = {
+#ifdef MADV_NORMAL
+ XLAT(MADV_NORMAL),
+#endif
+#ifdef MADV_RANDOM
+ XLAT(MADV_RANDOM),
+#endif
+#ifdef MADV_SEQUENTIAL
+ XLAT(MADV_SEQUENTIAL),
+#endif
+#ifdef MADV_WILLNEED
+ XLAT(MADV_WILLNEED),
+#endif
+#ifdef MADV_DONTNEED
+ XLAT(MADV_DONTNEED),
+#endif
+#ifdef MADV_REMOVE
+ XLAT(MADV_REMOVE),
+#endif
+#ifdef MADV_DONTFORK
+ XLAT(MADV_DONTFORK),
+#endif
+#ifdef MADV_DOFORK
+ XLAT(MADV_DOFORK),
+#endif
+#ifdef MADV_HWPOISON
+ XLAT(MADV_HWPOISON),
+#endif
+#ifdef MADV_SOFT_OFFLINE
+ XLAT(MADV_SOFT_OFFLINE),
+#endif
+#ifdef MADV_MERGEABLE
+ XLAT(MADV_MERGEABLE),
+#endif
+#ifdef MADV_UNMERGEABLE
+ XLAT(MADV_UNMERGEABLE),
+#endif
+#ifdef MADV_HUGEPAGE
+ XLAT(MADV_HUGEPAGE),
+#endif
+#ifdef MADV_NOHUGEPAGE
+ XLAT(MADV_NOHUGEPAGE),
+#endif
+#ifdef MADV_DONTDUMP
+ XLAT(MADV_DONTDUMP),
+#endif
+#ifdef MADV_DODUMP
+ XLAT(MADV_DODUMP),
+#endif
+ XLAT_END
+};
+
+int
+sys_madvise(struct tcb *tcp)
+{
+ if (entering(tcp)) {
+ tprintf("%#lx, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
+ printxval(madvise_cmds, tcp->u_arg[2], "MADV_???");
+ }
+ return 0;
+}
+
+static const struct xlat mlockall_flags[] = {
+#ifdef MCL_CURRENT
+ XLAT(MCL_CURRENT),
+#endif
+#ifdef MCL_FUTURE
+ XLAT(MCL_FUTURE),
+#endif
+ XLAT_END
+};
+
+int
+sys_mlockall(struct tcb *tcp)
+{
+ if (entering(tcp)) {
+ printflags(mlockall_flags, tcp->u_arg[0], "MCL_???");
}
return 0;
}
#ifdef MS_ASYNC
-static struct xlat mctl_sync[] = {
- { MS_ASYNC, "MS_ASYNC" },
- { MS_INVALIDATE,"MS_INVALIDATE" },
+static const struct xlat mctl_sync[] = {
#ifdef MS_SYNC
- { MS_SYNC, "MS_SYNC" },
+ XLAT(MS_SYNC),
#endif
- { 0, NULL },
+ XLAT(MS_ASYNC),
+ XLAT(MS_INVALIDATE),
+ XLAT_END
};
int
-sys_msync(tcp)
-struct tcb *tcp;
+sys_msync(struct tcb *tcp)
{
if (entering(tcp)) {
/* addr */
/* len */
tprintf(", %lu, ", tcp->u_arg[1]);
/* flags */
- if (!printflags(mctl_sync, tcp->u_arg[2]))
- tprintf("MS_???");
+ printflags(mctl_sync, tcp->u_arg[2], "MS_???");
}
return 0;
}
#ifdef MC_SYNC
-static struct xlat mctl_funcs[] = {
- { MC_LOCK, "MC_LOCK" },
- { MC_LOCKAS, "MC_LOCKAS" },
- { MC_SYNC, "MC_SYNC" },
- { MC_UNLOCK, "MC_UNLOCK" },
- { MC_UNLOCKAS, "MC_UNLOCKAS" },
- { 0, NULL },
+static const struct xlat mctl_funcs[] = {
+ XLAT(MC_LOCK),
+ XLAT(MC_LOCKAS),
+ XLAT(MC_SYNC),
+ XLAT(MC_UNLOCK),
+ XLAT(MC_UNLOCKAS),
+ XLAT_END
};
-static struct xlat mctl_lockas[] = {
- { MCL_CURRENT, "MCL_CURRENT" },
- { MCL_FUTURE, "MCL_FUTURE" },
- { 0, NULL },
+static const struct xlat mctl_lockas[] = {
+ XLAT(MCL_CURRENT),
+ XLAT(MCL_FUTURE),
+ XLAT_END
};
int
-sys_mctl(tcp)
-struct tcb *tcp;
+sys_mctl(struct tcb *tcp)
{
int arg, function;
tprintf(", %lu, ", tcp->u_arg[1]);
/* function */
function = tcp->u_arg[2];
- if (!printflags(mctl_funcs, function))
- tprintf("MC_???");
+ printflags(mctl_funcs, function, "MC_???");
/* arg */
arg = tcp->u_arg[3];
- tprintf(", ");
+ tprints(", ");
switch (function) {
case MC_SYNC:
- if (!printflags(mctl_sync, arg))
- tprintf("MS_???");
+ printflags(mctl_sync, arg, "MS_???");
break;
case MC_LOCKAS:
- if (!printflags(mctl_lockas, arg))
- tprintf("MCL_???");
+ printflags(mctl_lockas, arg, "MCL_???");
break;
default:
tprintf("%#x", arg);
#endif /* MC_SYNC */
int
-sys_mincore(tcp)
-struct tcb *tcp;
+sys_mincore(struct tcb *tcp)
{
- int i, len;
- char *vec = NULL;
-
if (entering(tcp)) {
tprintf("%#lx, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
} else {
+ unsigned long i, len;
+ char *vec = NULL;
+
len = tcp->u_arg[1];
if (syserror(tcp) || tcp->u_arg[2] == 0 ||
- (vec = malloc((u_int)len)) == NULL ||
+ (vec = malloc(len)) == NULL ||
umoven(tcp, tcp->u_arg[2], len, vec) < 0)
tprintf("%#lx", tcp->u_arg[2]);
else {
- tprintf("[");
+ tprints("[");
for (i = 0; i < len; i++) {
if (abbrev(tcp) && i >= max_strlen) {
- tprintf("...");
+ tprints("...");
break;
}
- tprintf((vec[i] & 1) ? "1" : "0");
+ tprints((vec[i] & 1) ? "1" : "0");
}
- tprintf("]");
+ tprints("]");
}
- if (vec)
- free(vec);
+ free(vec);
}
return 0;
}
+#if defined(ALPHA) || defined(IA64) || defined(SPARC) || defined(SPARC64)
int
-sys_getpagesize(tcp)
-struct tcb *tcp;
+sys_getpagesize(struct tcb *tcp)
{
if (exiting(tcp))
return RVAL_HEX;
return 0;
}
+#endif
+
+int
+sys_remap_file_pages(struct tcb *tcp)
+{
+ if (entering(tcp)) {
+ tprintf("%#lx, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
+ printflags(mmap_prot, tcp->u_arg[2], "PROT_???");
+ tprintf(", %lu, ", tcp->u_arg[3]);
+#ifdef MAP_TYPE
+ printxval(mmap_flags, tcp->u_arg[4] & MAP_TYPE, "MAP_???");
+ addflags(mmap_flags, tcp->u_arg[4] & ~MAP_TYPE);
+#else
+ printflags(mmap_flags, tcp->u_arg[4], "MAP_???");
+#endif
+ }
+ return 0;
+}
+
+#define MPOL_DEFAULT 0
+#define MPOL_PREFERRED 1
+#define MPOL_BIND 2
+#define MPOL_INTERLEAVE 3
+
+#define MPOL_F_NODE (1<<0)
+#define MPOL_F_ADDR (1<<1)
+
+#define MPOL_MF_STRICT (1<<0)
+#define MPOL_MF_MOVE (1<<1)
+#define MPOL_MF_MOVE_ALL (1<<2)
+
+static const struct xlat policies[] = {
+ XLAT(MPOL_DEFAULT),
+ XLAT(MPOL_PREFERRED),
+ XLAT(MPOL_BIND),
+ XLAT(MPOL_INTERLEAVE),
+ XLAT_END
+};
+
+static const struct xlat mbindflags[] = {
+ XLAT(MPOL_MF_STRICT),
+ XLAT(MPOL_MF_MOVE),
+ XLAT(MPOL_MF_MOVE_ALL),
+ XLAT_END
+};
+
+static const struct xlat mempolicyflags[] = {
+ XLAT(MPOL_F_NODE),
+ XLAT(MPOL_F_ADDR),
+ XLAT_END
+};
+
+static const struct xlat move_pages_flags[] = {
+ XLAT(MPOL_MF_MOVE),
+ XLAT(MPOL_MF_MOVE_ALL),
+ XLAT_END
+};
+
+static void
+get_nodes(struct tcb *tcp, unsigned long ptr, unsigned long maxnodes, int err)
+{
+ unsigned long nlongs, size, end;
+
+ nlongs = (maxnodes + 8 * sizeof(long) - 1) / (8 * sizeof(long));
+ size = nlongs * sizeof(long);
+ end = ptr + size;
+ if (nlongs == 0 || ((err || verbose(tcp)) && (size * 8 == maxnodes)
+ && (end > ptr))) {
+ unsigned long n, cur, abbrev_end;
+ int failed = 0;
+
+ if (abbrev(tcp)) {
+ abbrev_end = ptr + max_strlen * sizeof(long);
+ if (abbrev_end < ptr)
+ abbrev_end = end;
+ } else {
+ abbrev_end = end;
+ }
+ tprints(", {");
+ for (cur = ptr; cur < end; cur += sizeof(long)) {
+ if (cur > ptr)
+ tprints(", ");
+ if (cur >= abbrev_end) {
+ tprints("...");
+ break;
+ }
+ if (umoven(tcp, cur, sizeof(n), (char *) &n) < 0) {
+ tprints("?");
+ failed = 1;
+ break;
+ }
+ tprintf("%#0*lx", (int) sizeof(long) * 2 + 2, n);
+ }
+ tprints("}");
+ if (failed)
+ tprintf(" %#lx", ptr);
+ } else
+ tprintf(", %#lx", ptr);
+ tprintf(", %lu", maxnodes);
+}
+
+int
+sys_mbind(struct tcb *tcp)
+{
+ if (entering(tcp)) {
+ tprintf("%#lx, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
+ printxval(policies, tcp->u_arg[2], "MPOL_???");
+ get_nodes(tcp, tcp->u_arg[3], tcp->u_arg[4], 0);
+ tprints(", ");
+ printflags(mbindflags, tcp->u_arg[5], "MPOL_???");
+ }
+ return 0;
+}
-#if defined(LINUX) && defined(__i386__)
int
-sys_modify_ldt(tcp)
-struct tcb *tcp;
+sys_set_mempolicy(struct tcb *tcp)
{
if (entering(tcp)) {
- struct modify_ldt_ldt_s copy;
- tprintf("%ld", tcp->u_arg[0]);
- if (tcp->u_arg[1] == 0
- || tcp->u_arg[2] != sizeof (struct modify_ldt_ldt_s)
- || umove(tcp, tcp->u_arg[1], ©) == -1)
- tprintf(", %lx", tcp->u_arg[1]);
+ printxval(policies, tcp->u_arg[0], "MPOL_???");
+ get_nodes(tcp, tcp->u_arg[1], tcp->u_arg[2], 0);
+ }
+ return 0;
+}
+
+int
+sys_get_mempolicy(struct tcb *tcp)
+{
+ if (exiting(tcp)) {
+ int pol;
+ if (tcp->u_arg[0] == 0)
+ tprints("NULL");
+ else if (syserror(tcp) || umove(tcp, tcp->u_arg[0], &pol) < 0)
+ tprintf("%#lx", tcp->u_arg[0]);
+ else
+ printxval(policies, pol, "MPOL_???");
+ get_nodes(tcp, tcp->u_arg[1], tcp->u_arg[2], syserror(tcp));
+ tprintf(", %#lx, ", tcp->u_arg[3]);
+ printflags(mempolicyflags, tcp->u_arg[4], "MPOL_???");
+ }
+ return 0;
+}
+
+int
+sys_migrate_pages(struct tcb *tcp)
+{
+ if (entering(tcp)) {
+ tprintf("%ld, ", (long) (pid_t) tcp->u_arg[0]);
+ get_nodes(tcp, tcp->u_arg[2], tcp->u_arg[1], 0);
+ tprints(", ");
+ get_nodes(tcp, tcp->u_arg[3], tcp->u_arg[1], 0);
+ }
+ return 0;
+}
+
+int
+sys_move_pages(struct tcb *tcp)
+{
+ if (entering(tcp)) {
+ unsigned long npages = tcp->u_arg[1];
+ tprintf("%ld, %lu, ", tcp->u_arg[0], npages);
+ if (tcp->u_arg[2] == 0)
+ tprints("NULL, ");
else {
- tprintf(", {entry_number:%d, ", copy.entry_number);
- if (!verbose(tcp))
- tprintf("...}");
- else {
- tprintf("base_addr:%#08lx, "
- "limit:%d, "
- "seg_32bit:%d, "
- "contents:%d, "
- "read_exec_only:%d, "
- "limit_in_pages:%d, "
- "seg_not_present:%d, "
- "useable:%d}",
- copy.base_addr,
- copy.limit,
- copy.seg_32bit,
- copy.contents,
- copy.read_exec_only,
- copy.limit_in_pages,
- copy.seg_not_present,
- copy.useable);
+ int i;
+ long puser = tcp->u_arg[2];
+ tprints("{");
+ for (i = 0; i < npages; ++i) {
+ void *p;
+ if (i > 0)
+ tprints(", ");
+ if (umove(tcp, puser, &p) < 0) {
+ tprints("???");
+ break;
+ }
+ tprintf("%p", p);
+ puser += sizeof(void *);
}
+ tprints("}, ");
}
- tprintf(", %lu", tcp->u_arg[2]);
+ if (tcp->u_arg[3] == 0)
+ tprints("NULL, ");
+ else {
+ int i;
+ long nodeuser = tcp->u_arg[3];
+ tprints("{");
+ for (i = 0; i < npages; ++i) {
+ int node;
+ if (i > 0)
+ tprints(", ");
+ if (umove(tcp, nodeuser, &node) < 0) {
+ tprints("???");
+ break;
+ }
+ tprintf("%#x", node);
+ nodeuser += sizeof(int);
+ }
+ tprints("}, ");
+ }
+ }
+ if (exiting(tcp)) {
+ unsigned long npages = tcp->u_arg[1];
+ if (tcp->u_arg[4] == 0)
+ tprints("NULL, ");
+ else {
+ int i;
+ long statususer = tcp->u_arg[4];
+ tprints("{");
+ for (i = 0; i < npages; ++i) {
+ int status;
+ if (i > 0)
+ tprints(", ");
+ if (umove(tcp, statususer, &status) < 0) {
+ tprints("???");
+ break;
+ }
+ tprintf("%#x", status);
+ statususer += sizeof(int);
+ }
+ tprints("}, ");
+ }
+ printflags(move_pages_flags, tcp->u_arg[5], "MPOL_???");
}
return 0;
}
-#endif /* LINUX && __i386__ */
+#if defined(POWERPC)
+int
+sys_subpage_prot(struct tcb *tcp)
+{
+ if (entering(tcp)) {
+ unsigned long cur, end, abbrev_end, entries;
+ unsigned int entry;
+
+ tprintf("%#lx, %#lx, ", tcp->u_arg[0], tcp->u_arg[1]);
+ entries = tcp->u_arg[1] >> 16;
+ if (!entries || !tcp->u_arg[2]) {
+ tprints("{}");
+ return 0;
+ }
+ cur = tcp->u_arg[2];
+ end = cur + (sizeof(int) * entries);
+ if (!verbose(tcp) || end < tcp->u_arg[2]) {
+ tprintf("%#lx", tcp->u_arg[2]);
+ return 0;
+ }
+ if (abbrev(tcp)) {
+ abbrev_end = cur + (sizeof(int) * max_strlen);
+ if (abbrev_end > end)
+ abbrev_end = end;
+ }
+ else
+ abbrev_end = end;
+ tprints("{");
+ for (; cur < end; cur += sizeof(int)) {
+ if (cur > tcp->u_arg[2])
+ tprints(", ");
+ if (cur >= abbrev_end) {
+ tprints("...");
+ break;
+ }
+ if (umove(tcp, cur, &entry) < 0) {
+ tprintf("??? [%#lx]", cur);
+ break;
+ }
+ else
+ tprintf("%#08x", entry);
+ }
+ tprints("}");
+ }
+
+ return 0;
+}
+#endif
projects / strace / blobdiff