* 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 <asm/mman.h>
-#endif
#include <sys/mman.h>
-#if defined(LINUX) && 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 */
-#endif
+unsigned long
+get_pagesize(void)
+{
+ static unsigned long pagesize;
-#ifdef HAVE_LONG_LONG_OFF_T
-/*
- * Ugly hacks for systems that have a long long off_t
- */
-#define sys_mmap64 sys_mmap
-#endif
+ if (!pagesize)
+ pagesize = sysconf(_SC_PAGESIZE);
+ return pagesize;
+}
-int
-sys_brk(tcp)
-struct tcb *tcp;
+SYS_FUNC(brk)
{
- if (entering(tcp)) {
- tprintf("%#lx", tcp->u_arg[0]);
- }
-#ifdef LINUX
- return RVAL_HEX;
+ printaddr(tcp->u_arg[0]);
+
+ return RVAL_DECODED | RVAL_HEX;
+}
+
+#include "xlat/mmap_prot.h"
+#include "xlat/mmap_flags.h"
+
+static void
+print_mmap(struct tcb *tcp, long *u_arg, unsigned long long offset)
+{
+ /* addr */
+ printaddr(u_arg[0]);
+ /* len */
+ tprintf(", %lu, ", u_arg[1]);
+ /* prot */
+ 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
- return 0;
+ printflags(mmap_flags, u_arg[3], "MAP_???");
#endif
+ tprints(", ");
+ /* fd */
+ printfd(tcp, u_arg[4]);
+ /* offset */
+ tprintf(", %#llx", offset);
}
-#if defined(FREEBSD) || defined(SUNOS4)
-int
-sys_sbrk(tcp)
-struct tcb *tcp;
+/* 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 */
+SYS_FUNC(old_mmap)
{
- if (entering(tcp)) {
- tprintf("%lu", tcp->u_arg[0]);
- }
- return RVAL_HEX;
-}
-#endif /* FREEBSD || SUNOS4 */
-
-static const struct xlat mmap_prot[] = {
- { PROT_NONE, "PROT_NONE", },
- { PROT_READ, "PROT_READ" },
- { PROT_WRITE, "PROT_WRITE" },
- { PROT_EXEC, "PROT_EXEC" },
-#ifdef PROT_SEM
- { PROT_SEM, "PROT_SEM" },
-#endif
-#ifdef PROT_GROWSDOWN
- { PROT_GROWSDOWN,"PROT_GROWSDOWN"},
-#endif
-#ifdef PROT_GROWSUP
- { PROT_GROWSUP, "PROT_GROWSUP" },
-#endif
- { 0, NULL },
-};
-
-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
-#ifdef MAP_NORESERVE
- { MAP_NORESERVE,"MAP_NORESERVE" },
-#endif
-#ifdef MAP_POPULATE
- { MAP_POPULATE, "MAP_POPULATE" },
-#endif
-#ifdef MAP_NONBLOCK
- { MAP_NONBLOCK, "MAP_NONBLOCK" },
-#endif
+ long u_arg[6];
+#if defined(IA64)
/*
- * 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()".
+ * IA64 processes never call this routine, they only use the
+ * new 'sys_mmap' interface. Only IA32 processes come here.
*/
-#ifdef _MAP_NEW
- { _MAP_NEW, "_MAP_NEW" },
-#endif
-#ifdef MAP_GROWSDOWN
- { MAP_GROWSDOWN,"MAP_GROWSDOWN" },
-#endif
-#ifdef MAP_DENYWRITE
- { MAP_DENYWRITE,"MAP_DENYWRITE" },
-#endif
-#ifdef MAP_EXECUTABLE
- { MAP_EXECUTABLE,"MAP_EXECUTABLE"},
-#endif
-#ifdef MAP_INHERIT
- { MAP_INHERIT,"MAP_INHERIT" },
-#endif
-#ifdef MAP_FILE
- { MAP_FILE,"MAP_FILE"},
-#endif
-#ifdef MAP_LOCKED
- { MAP_LOCKED,"MAP_LOCKED"},
-#endif
- /* FreeBSD ones */
-#ifdef MAP_ANON
- { MAP_ANON, "MAP_ANON" },
-#endif
-#ifdef MAP_HASSEMAPHORE
- { MAP_HASSEMAPHORE, "MAP_HASSEMAPHORE" },
-#endif
-#ifdef MAP_STACK
- { MAP_STACK, "MAP_STACK" },
-#endif
-#ifdef MAP_NOSYNC
- { MAP_NOSYNC, "MAP_NOSYNC" },
-#endif
-#ifdef MAP_NOCORE
- { MAP_NOCORE, "MAP_NOCORE" },
-#endif
- { 0, NULL },
-};
-
-#if !HAVE_LONG_LONG_OFF_T
-static
-int
-print_mmap(tcp,u_arg)
-struct tcb *tcp;
-long *u_arg;
-{
- if (entering(tcp)) {
- /* addr */
- if (!u_arg[0])
- tprintf("NULL, ");
- else
- tprintf("%#lx, ", u_arg[0]);
- /* len */
- tprintf("%lu, ", u_arg[1]);
- /* prot */
- printflags(mmap_prot, u_arg[2], "PROT_???");
- tprintf(", ");
- /* flags */
-#ifdef MAP_TYPE
- printxval(mmap_flags, u_arg[3] & MAP_TYPE, "MAP_???");
- addflags(mmap_flags, u_arg[3] & ~MAP_TYPE);
+ int i;
+ unsigned narrow_arg[6];
+ if (umoven(tcp, tcp->u_arg[0], sizeof(narrow_arg), 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), narrow_arg) == -1)
+ return 0;
+ for (i = 0; i < 6; ++i)
+ u_arg[i] = (unsigned long) narrow_arg[i];
#else
- printflags(mmap_flags, u_arg[3], "MAP_???");
+ if (umoven(tcp, tcp->u_arg[0], sizeof(u_arg), u_arg) == -1)
+ return 0;
#endif
- /* fd (is always int, not long) */
- tprintf(", %d, ", (int)u_arg[4]);
- /* offset */
- tprintf("%#lx", u_arg[5]);
- }
- return RVAL_HEX;
+ print_mmap(tcp, u_arg, (unsigned long) u_arg[5]);
+
+ return RVAL_DECODED | RVAL_HEX;
}
-#ifdef LINUX
-int sys_old_mmap(tcp)
-struct tcb *tcp;
+#if defined(S390)
+/* Params are pointed to by u_arg[0], offset is in pages */
+SYS_FUNC(old_mmap_pgoff)
{
- 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)
+ long u_arg[5];
+ int i;
+ unsigned narrow_arg[6];
+ unsigned long long offset;
+ if (umoven(tcp, tcp->u_arg[0], sizeof(narrow_arg), narrow_arg) == -1)
return 0;
- else
- u_arg[i] = v;
-#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];
-#else
-# if defined(X86_64)
- if (current_personality == 1) {
- int i;
- for (i = 0; i < 6; ++i) {
- unsigned int val;
- if (umove(tcp, tcp->u_arg[0] + i * 4, &val) == -1)
- return 0;
- u_arg[i] = val;
- }
- }
- else
-# endif
- 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);
+ for (i = 0; i < 5; i++)
+ u_arg[i] = (unsigned long) narrow_arg[i];
+ offset = narrow_arg[5];
+ offset *= get_pagesize();
+ print_mmap(tcp, u_arg, offset);
+ return RVAL_DECODED | RVAL_HEX;
}
#endif
-int
-sys_mmap(tcp)
-struct tcb *tcp;
+/* Params are passed directly, offset is in bytes */
+SYS_FUNC(mmap)
{
-#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);
+ 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.
+ */
+ print_mmap(tcp, tcp->u_arg, offset);
+
+ return RVAL_DECODED | RVAL_HEX;
}
-#endif /* !HAVE_LONG_LONG_OFF_T */
-#if _LFS64_LARGEFILE || HAVE_LONG_LONG_OFF_T
-int
-sys_mmap64(tcp)
-struct tcb *tcp;
+/* Params are passed directly, offset is in pages */
+SYS_FUNC(mmap_pgoff)
{
-#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 */
+ /* Try test/mmap_offset_decode.c */
+ unsigned long long offset;
+ offset = (unsigned long) tcp->u_arg[5];
+ offset *= get_pagesize();
+ print_mmap(tcp, tcp->u_arg, offset);
- if (entering(tcp)) {
-#ifdef linux
-#ifndef ALPHA
- 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 */
-
- /* addr */
- tprintf("%#lx, ", u_arg[0]);
- /* len */
- tprintf("%lu, ", u_arg[1]);
- /* prot */
- printflags(mmap_prot, u_arg[2], "PROT_???");
- tprintf(", ");
- /* 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
- /* fd */
- tprintf(", %ld, ", u_arg[4]);
- /* offset */
- tprintf("%#llx", LONG_LONG(u_arg[5], u_arg[6]));
- }
- return RVAL_HEX;
+ return RVAL_DECODED | RVAL_HEX;
}
-#endif
-
-int
-sys_munmap(tcp)
-struct tcb *tcp;
+/* Params are passed directly, offset is in 4k units */
+SYS_FUNC(mmap_4koff)
{
- if (entering(tcp)) {
- tprintf("%#lx, %lu",
- tcp->u_arg[0], tcp->u_arg[1]);
- }
- return 0;
-}
+ unsigned long long offset;
+ offset = (unsigned long) tcp->u_arg[5];
+ offset <<= 12;
+ print_mmap(tcp, tcp->u_arg, offset);
-int
-sys_mprotect(tcp)
-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_???");
- }
- return 0;
+ return RVAL_DECODED | RVAL_HEX;
}
-#ifdef LINUX
+SYS_FUNC(munmap)
+{
+ printaddr(tcp->u_arg[0]);
+ tprintf(", %lu", tcp->u_arg[1]);
-static const struct xlat mremap_flags[] = {
- { MREMAP_MAYMOVE, "MREMAP_MAYMOVE" },
- { 0, NULL }
-};
+ return RVAL_DECODED;
+}
-int
-sys_mremap(tcp)
-struct tcb *tcp;
+SYS_FUNC(mprotect)
{
- 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_???");
- }
- return RVAL_HEX;
-}
+ printaddr(tcp->u_arg[0]);
+ tprintf(", %lu, ", tcp->u_arg[1]);
+ printflags(mmap_prot, tcp->u_arg[2], "PROT_???");
-static const struct xlat madvise_flags[] = {
-#ifdef MADV_NORMAL
- { MADV_NORMAL, "MADV_NORMAL" },
-#endif
-#ifdef MADZV_RANDOM
- { MADV_RANDOM, "MADV_RANDOM" },
-#endif
-#ifdef MADV_SEQUENTIAL
- { MADV_SEQUENTIAL, "MADV_SEQUENTIAL" },
-#endif
-#ifdef MADV_WILLNEED
- { MADV_WILLNEED, "MADV_WILLNEED" },
-#endif
-#ifdef MADV_DONTNED
- { MADV_DONTNEED, "MADV_DONTNEED" },
-#endif
- { 0, NULL },
-};
+ return RVAL_DECODED;
+}
+#include "xlat/mremap_flags.h"
-int
-sys_madvise(tcp)
-struct tcb *tcp;
+SYS_FUNC(mremap)
{
- if (entering(tcp)) {
- tprintf("%#lx, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
- printflags(madvise_flags, tcp->u_arg[2], "MADV_???");
+ printaddr(tcp->u_arg[0]);
+ tprintf(", %lu, %lu, ", 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)) {
+ tprints(", ");
+ printaddr(tcp->u_arg[4]);
}
- return 0;
+#endif
+ return RVAL_DECODED | RVAL_HEX;
}
+#include "xlat/madvise_cmds.h"
-static const struct xlat mlockall_flags[] = {
-#ifdef MCL_CURRENT
- { MCL_CURRENT, "MCL_CURRENT" },
-#endif
-#ifdef MCL_FUTURE
- { MCL_FUTURE, "MCL_FUTURE" },
-#endif
- { 0, NULL}
-};
-
-int
-sys_mlockall(tcp)
-struct tcb *tcp;
+SYS_FUNC(madvise)
{
- if (entering(tcp)) {
- printflags(mlockall_flags, tcp->u_arg[0], "MCL_???");
- }
- return 0;
-}
+ printaddr(tcp->u_arg[0]);
+ tprintf(", %lu, ", tcp->u_arg[1]);
+ printxval(madvise_cmds, tcp->u_arg[2], "MADV_???");
+ return RVAL_DECODED;
+}
-#endif /* LINUX */
-
-#ifdef MS_ASYNC
+#include "xlat/mlockall_flags.h"
-static const struct xlat mctl_sync[] = {
-#ifdef MS_SYNC
- { MS_SYNC, "MS_SYNC" },
-#endif
- { MS_ASYNC, "MS_ASYNC" },
- { MS_INVALIDATE,"MS_INVALIDATE" },
- { 0, NULL },
-};
-
-int
-sys_msync(tcp)
-struct tcb *tcp;
+SYS_FUNC(mlockall)
{
- if (entering(tcp)) {
- /* addr */
- tprintf("%#lx", tcp->u_arg[0]);
- /* len */
- tprintf(", %lu, ", tcp->u_arg[1]);
- /* flags */
- printflags(mctl_sync, tcp->u_arg[2], "MS_???");
- }
- return 0;
-}
+ printflags(mlockall_flags, tcp->u_arg[0], "MCL_???");
-#endif /* MS_ASYNC */
+ return RVAL_DECODED;
+}
-#ifdef MC_SYNC
+#include "xlat/mctl_sync.h"
-static const 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 },
-};
+SYS_FUNC(msync)
+{
+ /* addr */
+ printaddr(tcp->u_arg[0]);
+ /* len */
+ tprintf(", %lu, ", tcp->u_arg[1]);
+ /* flags */
+ printflags(mctl_sync, tcp->u_arg[2], "MS_???");
+
+ return RVAL_DECODED;
+}
-static const struct xlat mctl_lockas[] = {
- { MCL_CURRENT, "MCL_CURRENT" },
- { MCL_FUTURE, "MCL_FUTURE" },
- { 0, NULL },
-};
+#include "xlat/mlock_flags.h"
-int
-sys_mctl(tcp)
-struct tcb *tcp;
+SYS_FUNC(mlock2)
{
- int arg, function;
+ printaddr(tcp->u_arg[0]);
+ tprintf(", %lu, ", tcp->u_arg[1]);
+ printflags(mlock_flags, tcp->u_arg[2], "MLOCK_???");
- if (entering(tcp)) {
- /* addr */
- tprintf("%#lx", tcp->u_arg[0]);
- /* len */
- tprintf(", %lu, ", tcp->u_arg[1]);
- /* function */
- function = tcp->u_arg[2];
- printflags(mctl_funcs, function, "MC_???");
- /* arg */
- arg = tcp->u_arg[3];
- tprintf(", ");
- switch (function) {
- case MC_SYNC:
- printflags(mctl_sync, arg, "MS_???");
- break;
- case MC_LOCKAS:
- printflags(mctl_lockas, arg, "MCL_???");
- break;
- default:
- tprintf("%#x", arg);
- break;
- }
- }
- return 0;
+ return RVAL_DECODED;
}
-#endif /* MC_SYNC */
-
-int
-sys_mincore(tcp)
-struct tcb *tcp;
+SYS_FUNC(mincore)
{
- unsigned long i, len;
- char *vec = NULL;
-
if (entering(tcp)) {
- tprintf("%#lx, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
+ printaddr(tcp->u_arg[0]);
+ tprintf(", %lu, ", 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(len)) == NULL ||
- umoven(tcp, tcp->u_arg[2], len, vec) < 0)
- tprintf("%#lx", tcp->u_arg[2]);
+ if (syserror(tcp) || !verbose(tcp) ||
+ !tcp->u_arg[2] || !(vec = malloc(len)) ||
+ umoven(tcp, tcp->u_arg[2], len, vec) < 0)
+ printaddr(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(FREEBSD) || defined(IA64) || defined(SUNOS4) || defined(SVR4)
-int
-sys_getpagesize(tcp)
-struct tcb *tcp;
-{
- if (exiting(tcp))
- return RVAL_HEX;
- return 0;
-}
-#endif /* ALPHA || FREEBSD || IA64 || SUNOS4 || SVR4 */
-
-#if defined(LINUX) && defined(__i386__)
-void
-print_ldt_entry (ldt_entry)
-struct modify_ldt_ldt_s *ldt_entry;
+#if defined ALPHA || defined IA64 || defined M68K \
+ || defined SPARC || defined SPARC64
+SYS_FUNC(getpagesize)
{
- 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}",
- ldt_entry->base_addr,
- ldt_entry->limit,
- ldt_entry->seg_32bit,
- ldt_entry->contents,
- ldt_entry->read_exec_only,
- ldt_entry->limit_in_pages,
- ldt_entry->seg_not_present,
- ldt_entry->useable);
+ return RVAL_DECODED | RVAL_HEX;
}
+#endif
-int
-sys_modify_ldt(tcp)
-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]);
- else {
- tprintf(", {entry_number:%d, ", copy.entry_number);
- if (!verbose(tcp))
- tprintf("...}");
- else {
- print_ldt_entry(©);
- }
- }
- tprintf(", %lu", tcp->u_arg[2]);
- }
- return 0;
-}
-
-int
-sys_set_thread_area(tcp)
-struct tcb *tcp;
-{
- struct modify_ldt_ldt_s copy;
- if (entering(tcp)) {
- if (umove(tcp, tcp->u_arg[0], ©) != -1) {
- if (copy.entry_number == -1)
- tprintf("{entry_number:%d -> ",
- copy.entry_number);
- else
- tprintf("{entry_number:");
- }
- } else {
- if (umove(tcp, tcp->u_arg[0], ©) != -1) {
- tprintf("%d, ", copy.entry_number);
- if (!verbose(tcp))
- tprintf("...}");
- else {
- print_ldt_entry(©);
- }
- } else {
- tprintf("%lx", tcp->u_arg[0]);
- }
- }
- return 0;
-
-}
-
-int
-sys_get_thread_area(tcp)
-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("...}");
- else {
- print_ldt_entry(©);
- }
- } else {
- tprintf("%lx", tcp->u_arg[0]);
- }
- }
- return 0;
-
-}
-#endif /* LINUX && __i386__ */
-
-#if defined(LINUX)
-int
-sys_remap_file_pages(tcp)
-struct tcb *tcp;
+SYS_FUNC(remap_file_pages)
{
- 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]);
+ printaddr(tcp->u_arg[0]);
+ tprintf(", %lu, ", 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);
+ 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_???");
+ printflags(mmap_flags, tcp->u_arg[4], "MAP_???");
#endif
- }
- return 0;
-}
+ return RVAL_DECODED;
+}
#define MPOL_DEFAULT 0
#define MPOL_PREFERRED 1
#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" },
- { 0, NULL }
-};
-
-static const struct xlat mempolicyflags[] = {
- { MPOL_F_NODE, "MPOL_F_NODE" },
- { MPOL_F_ADDR, "MPOL_F_ADDR" },
- { 0, NULL }
-};
-
+#include "xlat/policies.h"
+#include "xlat/mbindflags.h"
+#include "xlat/mempolicyflags.h"
+#include "xlat/move_pages_flags.h"
static void
-get_nodes(tcp, ptr, maxnodes, err)
-struct tcb *tcp;
-unsigned long ptr;
-unsigned long maxnodes;
-int err;
+get_nodes(struct tcb *tcp, unsigned long ptr, unsigned long maxnodes, int err)
{
unsigned long nlongs, size, end;
} else {
abbrev_end = end;
}
- tprintf(", {");
+ tprints(", {");
for (cur = ptr; cur < end; cur += sizeof(long)) {
if (cur > ptr)
- tprintf(", ");
+ tprints(", ");
if (cur >= abbrev_end) {
- tprintf("...");
+ tprints("...");
break;
}
- if (umoven(tcp, cur, sizeof(n), (char *) &n) < 0) {
- tprintf("?");
+ if (umoven(tcp, cur, sizeof(n), &n) < 0) {
+ tprints("?");
failed = 1;
break;
}
tprintf("%#0*lx", (int) sizeof(long) * 2 + 2, n);
}
- tprintf("}");
- if (failed)
- tprintf(" %#lx", ptr);
- } else
- tprintf(", %#lx", ptr);
+ tprints("}");
+ if (failed) {
+ tprints(" ");
+ printaddr(ptr);
+ }
+ } else {
+ tprints(" ");
+ printaddr(ptr);
+ }
tprintf(", %lu", maxnodes);
}
-int
-sys_mbind(tcp)
-struct tcb *tcp;
+SYS_FUNC(mbind)
{
- if (entering(tcp)) {
- tprintf("%lu, %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);
- tprintf(", ");
- printflags(mbindflags, tcp->u_arg[5], "MPOL_???");
- }
- return 0;
+ printaddr(tcp->u_arg[0]);
+ tprintf(", %lu, ", 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 RVAL_DECODED;
}
-int
-sys_set_mempolicy(tcp)
-struct tcb *tcp;
+SYS_FUNC(set_mempolicy)
{
- if (entering(tcp)) {
- printxval(policies, tcp->u_arg[0], "MPOL_???");
- get_nodes(tcp, tcp->u_arg[1], tcp->u_arg[2], 0);
- }
- return 0;
+ printxval(policies, tcp->u_arg[0], "MPOL_???");
+ get_nodes(tcp, tcp->u_arg[1], tcp->u_arg[2], 0);
+
+ return RVAL_DECODED;
}
-int
-sys_get_mempolicy(tcp)
-struct tcb *tcp;
+SYS_FUNC(get_mempolicy)
{
if (exiting(tcp)) {
int pol;
- if (tcp->u_arg[0] == 0)
- tprintf("NULL");
- else if (syserror(tcp) || umove(tcp, tcp->u_arg[0], &pol) < 0)
- tprintf("%#lx", tcp->u_arg[0]);
- else
+ if (!umove_or_printaddr(tcp, tcp->u_arg[0], &pol))
printxval(policies, pol, "MPOL_???");
get_nodes(tcp, tcp->u_arg[1], tcp->u_arg[2], syserror(tcp));
- tprintf(", %#lx, ", tcp->u_arg[3]);
+ tprints(", ");
+ printaddr(tcp->u_arg[3]);
+ tprints(", ");
printflags(mempolicyflags, tcp->u_arg[4], "MPOL_???");
}
return 0;
}
+
+SYS_FUNC(migrate_pages)
+{
+ 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 RVAL_DECODED;
+}
+
+SYS_FUNC(move_pages)
+{
+ 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 {
+ unsigned 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 {
+ unsigned 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("}, ");
+ }
+ } else {
+ unsigned long npages = tcp->u_arg[1];
+ if (tcp->u_arg[4] == 0)
+ tprints("NULL, ");
+ else {
+ unsigned 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)
+SYS_FUNC(subpage_prot)
+{
+ unsigned long cur, end, abbrev_end, entries;
+ unsigned int entry;
+
+ printaddr(tcp->u_arg[0]);
+ tprints(", ");
+ printaddr(tcp->u_arg[1]);
+ tprints(", ");
+ 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 < (unsigned long) tcp->u_arg[2]) {
+ printaddr(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 > (unsigned long) 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 RVAL_DECODED;
+}
#endif