* 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 LINUX
-#include <linux/mman.h>
-#endif
+#include <asm/mman.h>
#include <sys/mman.h>
-
-#if defined(LINUX) && defined(I386)
-#include <asm/ldt.h>
+#if defined(I386)
+# include <asm/ldt.h>
+# ifdef HAVE_STRUCT_USER_DESC
+# define modify_ldt_ldt_s user_desc
+# endif
#endif
-#if defined(LINUX) && defined(SH64)
-#include <asm/page.h> /* for PAGE_SHIFT */
+#if defined(SH64)
+# include <asm/page.h> /* for PAGE_SHIFT */
#endif
#ifdef HAVE_LONG_LONG_OFF_T
/*
* Ugly hacks for systems that have a long long off_t
*/
-#define sys_mmap64 sys_mmap
+# define sys_mmap64 sys_mmap
#endif
int
-sys_brk(tcp)
-struct tcb *tcp;
+sys_brk(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%#lx", tcp->u_arg[0]);
}
-#ifdef LINUX
return RVAL_HEX;
-#else
- return 0;
-#endif
}
-int
-sys_sbrk(tcp)
-struct tcb *tcp;
-{
- if (entering(tcp)) {
- tprintf("%lu", tcp->u_arg[0]);
- }
- return RVAL_HEX;
-}
-
-static struct xlat mmap_prot[] = {
+static const struct xlat mmap_prot[] = {
{ PROT_NONE, "PROT_NONE", },
{ PROT_READ, "PROT_READ" },
{ PROT_WRITE, "PROT_WRITE" },
#endif
#ifdef PROT_GROWSUP
{ PROT_GROWSUP, "PROT_GROWSUP" },
+#endif
+#ifdef PROT_SAO
+ { PROT_SAO, "PROT_SAO" },
#endif
{ 0, NULL },
};
-static struct xlat mmap_flags[] = {
+static const struct xlat mmap_flags[] = {
{ MAP_SHARED, "MAP_SHARED" },
{ MAP_PRIVATE, "MAP_PRIVATE" },
{ MAP_FIXED, "MAP_FIXED" },
#ifdef MAP_ANONYMOUS
{ MAP_ANONYMOUS,"MAP_ANONYMOUS" },
#endif
+#ifdef MAP_32BIT
+ { MAP_32BIT, "MAP_32BIT" },
+#endif
#ifdef MAP_RENAME
{ MAP_RENAME, "MAP_RENAME" },
#endif
{ MAP_EXECUTABLE,"MAP_EXECUTABLE"},
#endif
#ifdef MAP_INHERIT
- { MAP_INHERIT,"MAP_INHERIT" },
+ { MAP_INHERIT, "MAP_INHERIT" },
#endif
#ifdef MAP_FILE
- { MAP_FILE,"MAP_FILE"},
+ { MAP_FILE, "MAP_FILE" },
#endif
#ifdef MAP_LOCKED
- { MAP_LOCKED,"MAP_LOCKED"},
+ { MAP_LOCKED, "MAP_LOCKED" },
#endif
/* FreeBSD ones */
-#ifdef MAP_ANON
- { MAP_ANON, "MAP_ANON" },
+#if defined(MAP_ANON) && (!defined(MAP_ANONYMOUS) || MAP_ANON != MAP_ANONYMOUS)
+ { MAP_ANON, "MAP_ANON" },
#endif
#ifdef MAP_HASSEMAPHORE
- { MAP_HASSEMAPHORE, "MAP_HASSEMAPHORE" },
+ { MAP_HASSEMAPHORE,"MAP_HASSEMAPHORE"},
#endif
#ifdef MAP_STACK
- { MAP_STACK, "MAP_STACK" },
+ { MAP_STACK, "MAP_STACK" },
#endif
#ifdef MAP_NOSYNC
- { MAP_NOSYNC, "MAP_NOSYNC" },
+ { MAP_NOSYNC, "MAP_NOSYNC" },
#endif
#ifdef MAP_NOCORE
- { MAP_NOCORE, "MAP_NOCORE" },
+ { MAP_NOCORE, "MAP_NOCORE" },
+#endif
+#ifdef TILE
+ { MAP_CACHE_NO_LOCAL, "MAP_CACHE_NO_LOCAL" },
+ { MAP_CACHE_NO_L2, "MAP_CACHE_NO_L2" },
+ { MAP_CACHE_NO_L1, "MAP_CACHE_NO_L1" },
#endif
{ 0, NULL },
};
+#ifdef TILE
+static int
+addtileflags(long flags)
+{
+ long home = flags & _MAP_CACHE_MKHOME(_MAP_CACHE_HOME_MASK);
+ flags &= ~_MAP_CACHE_MKHOME(_MAP_CACHE_HOME_MASK);
+
+ if (flags & _MAP_CACHE_INCOHERENT) {
+ flags &= ~_MAP_CACHE_INCOHERENT;
+ if (home == MAP_CACHE_HOME_NONE) {
+ tprints("|MAP_CACHE_INCOHERENT");
+ return flags;
+ }
+ tprints("|_MAP_CACHE_INCOHERENT");
+ }
+
+ switch (home) {
+ case 0: break;
+ case MAP_CACHE_HOME_HERE: tprints("|MAP_CACHE_HOME_HERE"); break;
+ case MAP_CACHE_HOME_NONE: tprints("|MAP_CACHE_HOME_NONE"); break;
+ case MAP_CACHE_HOME_SINGLE: tprints("|MAP_CACHE_HOME_SINGLE"); break;
+ case MAP_CACHE_HOME_TASK: tprints("|MAP_CACHE_HOME_TASK"); break;
+ case MAP_CACHE_HOME_HASH: tprints("|MAP_CACHE_HOME_HASH"); break;
+ default:
+ tprintf("|MAP_CACHE_HOME(%d)",
+ (home >> _MAP_CACHE_HOME_SHIFT) );
+ break;
+ }
+
+ return flags;
+}
+#endif
+
#if !HAVE_LONG_LONG_OFF_T
-static
-int
-print_mmap(tcp,u_arg)
-struct tcb *tcp;
-long *u_arg;
+static int
+print_mmap(struct tcb *tcp, long *u_arg, long long offset)
{
if (entering(tcp)) {
/* addr */
if (!u_arg[0])
- tprintf("NULL, ");
+ 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_???");
+#ifdef TILE
+ addflags(mmap_flags, addtileflags(u_arg[3] & ~MAP_TYPE));
+#else
addflags(mmap_flags, u_arg[3] & ~MAP_TYPE);
+#endif
#else
- printflags(mmap_flags, u_arg[3]);
+ printflags(mmap_flags, u_arg[3], "MAP_???");
#endif
- /* fd (is always int, not long) */
- tprintf(", %d, ", (int)u_arg[4]);
+ /* fd */
+ tprints(", ");
+ printfd(tcp, u_arg[4]);
/* offset */
- tprintf("%#lx", u_arg[5]);
+ tprintf(", %#llx", offset);
}
return RVAL_HEX;
}
-#ifdef LINUX
-int sys_old_mmap(tcp)
-struct tcb *tcp;
+int sys_old_mmap(struct tcb *tcp)
{
- long u_arg[6];
-
-#if defined(IA64)
- int i, v;
- /*
- * IA64 processes never call this routine, they only use the
- * new `sys_mmap' interface. This code converts the integer
- * arguments that the IA32 process pushed onto the stack into
- * longs.
- *
- * Note that addresses with bit 31 set will be sign extended.
- * Fortunately, those addresses are not currently being generated
- * for IA32 processes so it's not a problem.
- */
- for (i = 0; i < 6; i++)
- if (umove(tcp, tcp->u_arg[0] + (i * sizeof(int)), &v) == -1)
+#if defined(IA64)
+ /*
+ * IA64 processes never call this routine, they only use the
+ * new `sys_mmap' interface.
+ * For IA32 processes, this code converts the integer arguments
+ * that they pushed onto the stack, into longs.
+ *
+ * Note that addresses with bit 31 set will be sign extended.
+ * Fortunately, those addresses are not currently being generated
+ * for IA32 processes so it's not a problem.
+ */
+ int i;
+ long u_arg[6];
+ int narrow_arg[6];
+ if (umoven(tcp, tcp->u_arg[0], sizeof(narrow_arg), (char *) narrow_arg) == -1)
return 0;
- else
- u_arg[i] = v;
+ for (i = 0; i < 6; i++)
+ u_arg[i] = narrow_arg[i];
#elif defined(SH) || defined(SH64)
- /* SH has always passed the args in registers */
- int i;
- for (i=0; i<6; i++)
- u_arg[i] = tcp->u_arg[i];
+ /* SH has always passed the args in registers */
+ long *u_arg = tcp->u_arg;
#else
- if (umoven(tcp, tcp->u_arg[0], sizeof u_arg, (char *) u_arg) == -1)
- return 0;
-#endif // defined(IA64)
- return print_mmap(tcp, u_arg);
+ long u_arg[6];
+# if defined(X86_64)
+ if (current_personality == 1) {
+ 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] = narrow_arg[i];
+ }
+ else
+# endif
+ if (umoven(tcp, tcp->u_arg[0], sizeof(u_arg), (char *) u_arg) == -1)
+ return 0;
+#endif /* other architectures */
+ return print_mmap(tcp, u_arg, u_arg[5]);
}
-#endif
int
-sys_mmap(tcp)
-struct tcb *tcp;
+sys_mmap(struct tcb *tcp)
{
-#if defined(LINUX) && defined(SH64)
- /*
- * Old mmap differs from new mmap in specifying the
- * offset in units of bytes rather than pages. We
- * pretend it's in byte units so the user only ever
- * sees bytes in the printout.
- */
- tcp->u_arg[5] <<= PAGE_SHIFT;
-#endif
- return print_mmap(tcp, tcp->u_arg);
+ long long offset = tcp->u_arg[5];
+
+ /* FIXME: why only SH64? i386 mmap2 syscall ends up
+ * in this function, but does not convert offset
+ * from pages to bytes. See test/mmap_offset_decode.c
+ * Why SH64 and i386 are handled differently?
+ */
+#if defined(SH64)
+ /*
+ * Old mmap differs from new mmap in specifying the
+ * offset in units of bytes rather than pages. We
+ * pretend it's in byte units so the user only ever
+ * sees bytes in the printout.
+ */
+ offset <<= PAGE_SHIFT;
+#endif
+#if defined(LINUX_MIPSN32)
+ offset = tcp->ext_arg[5];
+#endif
+ return print_mmap(tcp, tcp->u_arg, offset);
}
#endif /* !HAVE_LONG_LONG_OFF_T */
#if _LFS64_LARGEFILE || HAVE_LONG_LONG_OFF_T
+/* TODO: comment which arches use this routine.
+ * For one, does ALPHA on Linux use this??
+ * From code it seems that it might use 7 or 8 registers,
+ * which is strange - Linux syscalls can pass maximum of 6 parameters!
+ */
int
-sys_mmap64(tcp)
-struct tcb *tcp;
+sys_mmap64(struct tcb *tcp)
{
-#ifdef linux
-#ifdef ALPHA
- long *u_arg = tcp->u_arg;
-#else /* !ALPHA */
- long u_arg[7];
-#endif /* !ALPHA */
-#else /* !linux */
- long *u_arg = tcp->u_arg;
-#endif /* !linux */
-
if (entering(tcp)) {
-#ifdef linux
-#ifndef ALPHA
+#if defined(ALPHA)
+ long *u_arg = tcp->u_arg;
+#else
+ long u_arg[7];
if (umoven(tcp, tcp->u_arg[0], sizeof u_arg,
(char *) u_arg) == -1)
return 0;
-#endif /* ALPHA */
-#endif /* linux */
- ALIGN64 (tcp, 5); /* FreeBSD wierdies */
-
+#endif
/* 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]);
+ printflags(mmap_flags, u_arg[3], "MAP_???");
#endif
/* fd */
- tprintf(", %ld, ", u_arg[4]);
+ tprints(", ");
+ printfd(tcp, u_arg[4]);
/* offset */
- tprintf("%#llx", LONG_LONG(u_arg[5], u_arg[6]));
+#if defined(ALPHA)
+ printllval(tcp, ", %#llx", 5);
+#else
+ /* NOTE: not verified that [5] and [6] should be used.
+ * It's possible that long long is 64-bit aligned in memory
+ * and we need to use [6] and [7] here instead:
+ */
+ tprintf(", %#llx", LONG_LONG(u_arg[5], u_arg[6]));
+#endif
}
return RVAL_HEX;
}
-#endif
-
+#endif /* _LFS64_LARGEFILE || HAVE_LONG_LONG_OFF_T */
int
-sys_munmap(tcp)
-struct tcb *tcp;
+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;
}
-#ifdef LINUX
-
-static struct xlat mremap_flags[] = {
+static const struct xlat mremap_flags[] = {
{ MREMAP_MAYMOVE, "MREMAP_MAYMOVE" },
+#ifdef MREMAP_FIXED
+ { MREMAP_FIXED, "MREMAP_FIXED" },
+#endif
{ 0, NULL }
};
int
-sys_mremap(tcp)
-struct tcb *tcp;
+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]);
+ 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 struct xlat madvise_flags[] = {
+static const struct xlat madvise_cmds[] = {
#ifdef MADV_NORMAL
{ MADV_NORMAL, "MADV_NORMAL" },
#endif
-#ifdef MADZV_RANDOM
+#ifdef MADV_RANDOM
{ MADV_RANDOM, "MADV_RANDOM" },
#endif
#ifdef MADV_SEQUENTIAL
#ifdef MADV_WILLNEED
{ MADV_WILLNEED, "MADV_WILLNEED" },
#endif
-#ifdef MADV_DONTNED
+#ifdef MADV_DONTNEED
{ MADV_DONTNEED, "MADV_DONTNEED" },
#endif
{ 0, NULL },
};
-
int
-sys_madvise(tcp)
-struct tcb *tcp;
+sys_madvise(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%#lx, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
- printflags(madvise_flags, tcp->u_arg[2]);
+ printxval(madvise_cmds, tcp->u_arg[2], "MADV_???");
}
return 0;
}
-
-static struct xlat mlockall_flags[] = {
+static const struct xlat mlockall_flags[] = {
#ifdef MCL_CURRENT
{ MCL_CURRENT, "MCL_CURRENT" },
#endif
};
int
-sys_mlockall(tcp)
-struct tcb *tcp;
+sys_mlockall(struct tcb *tcp)
{
if (entering(tcp)) {
- printflags(mlockall_flags, tcp->u_arg[0]);
+ printflags(mlockall_flags, tcp->u_arg[0], "MCL_???");
}
return 0;
}
-
-#endif /* LINUX */
-
#ifdef MS_ASYNC
-static struct xlat mctl_sync[] = {
+static const struct xlat mctl_sync[] = {
#ifdef MS_SYNC
{ MS_SYNC, "MS_SYNC" },
#endif
};
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[] = {
+static const struct xlat mctl_funcs[] = {
{ MC_LOCK, "MC_LOCK" },
{ MC_LOCKAS, "MC_LOCKAS" },
{ MC_SYNC, "MC_SYNC" },
{ 0, NULL },
};
-static struct xlat mctl_lockas[] = {
+static const struct xlat mctl_lockas[] = {
{ MCL_CURRENT, "MCL_CURRENT" },
{ MCL_FUTURE, "MCL_FUTURE" },
{ 0, NULL },
};
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
-#if defined(LINUX) && defined(__i386__)
+#if defined(I386)
void
-print_ldt_entry (ldt_entry)
-struct modify_ldt_ldt_s *ldt_entry;
+print_ldt_entry(struct modify_ldt_ldt_s *ldt_entry)
{
tprintf("base_addr:%#08lx, "
"limit:%d, "
"limit_in_pages:%d, "
"seg_not_present:%d, "
"useable:%d}",
- ldt_entry->base_addr,
+ (long) ldt_entry->base_addr,
ldt_entry->limit,
ldt_entry->seg_32bit,
ldt_entry->contents,
}
int
-sys_modify_ldt(tcp)
-struct tcb *tcp;
+sys_modify_ldt(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)
+ || tcp->u_arg[2] != sizeof(struct modify_ldt_ldt_s)
|| umove(tcp, tcp->u_arg[1], ©) == -1)
tprintf(", %lx", tcp->u_arg[1]);
else {
tprintf(", {entry_number:%d, ", copy.entry_number);
if (!verbose(tcp))
- tprintf("...}");
+ tprints("...}");
else {
print_ldt_entry(©);
}
}
int
-sys_set_thread_area(tcp)
-struct tcb *tcp;
+sys_set_thread_area(struct tcb *tcp)
{
struct modify_ldt_ldt_s copy;
if (entering(tcp)) {
tprintf("{entry_number:%d -> ",
copy.entry_number);
else
- tprintf("{entry_number:");
+ tprints("{entry_number:");
}
} else {
if (umove(tcp, tcp->u_arg[0], ©) != -1) {
tprintf("%d, ", copy.entry_number);
if (!verbose(tcp))
- tprintf("...}");
+ tprints("...}");
else {
print_ldt_entry(©);
}
}
int
-sys_get_thread_area(tcp)
-struct tcb *tcp;
+sys_get_thread_area(struct tcb *tcp)
{
struct modify_ldt_ldt_s copy;
if (exiting(tcp)) {
if (umove(tcp, tcp->u_arg[0], ©) != -1) {
tprintf("{entry_number:%d, ", copy.entry_number);
if (!verbose(tcp))
- tprintf("...}");
+ tprints("...}");
else {
print_ldt_entry(©);
}
return 0;
}
-#endif /* LINUX && __i386__ */
+#endif /* I386 */
+
+#if defined(M68K)
+int
+sys_set_thread_area(struct tcb *tcp)
+{
+ if (entering(tcp))
+ tprintf("%#lx", tcp->u_arg[0]);
+ return 0;
+
+}
+
+int
+sys_get_thread_area(struct tcb *tcp)
+{
+ return RVAL_HEX;
+}
+#endif
-#if defined(LINUX)
int
-sys_remap_file_pages(tcp)
-struct tcb *tcp;
+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]);
+ 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]);
+ 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[] = {
+ { MPOL_DEFAULT, "MPOL_DEFAULT" },
+ { MPOL_PREFERRED, "MPOL_PREFERRED" },
+ { MPOL_BIND, "MPOL_BIND" },
+ { MPOL_INTERLEAVE, "MPOL_INTERLEAVE" },
+ { 0, NULL }
+};
+
+static const struct xlat mbindflags[] = {
+ { MPOL_MF_STRICT, "MPOL_MF_STRICT" },
+ { MPOL_MF_MOVE, "MPOL_MF_MOVE" },
+ { MPOL_MF_MOVE_ALL, "MPOL_MF_MOVE_ALL" },
+ { 0, NULL }
+};
+
+static const struct xlat mempolicyflags[] = {
+ { MPOL_F_NODE, "MPOL_F_NODE" },
+ { MPOL_F_ADDR, "MPOL_F_ADDR" },
+ { 0, NULL }
+};
+
+static const struct xlat move_pages_flags[] = {
+ { MPOL_MF_MOVE, "MPOL_MF_MOVE" },
+ { MPOL_MF_MOVE_ALL, "MPOL_MF_MOVE_ALL" },
+ { 0, NULL }
+};
+
+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;
+}
+
+int
+sys_set_mempolicy(struct tcb *tcp)
+{
+ if (entering(tcp)) {
+ 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 {
+ 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("}, ");
+ }
+ 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;
+}
+
+#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