]> granicus.if.org Git - strace/blobdiff - bjm.c
Include <sys/uio.h> unconditionally
[strace] / bjm.c
diff --git a/bjm.c b/bjm.c
index 3a6be0673f8d34f5fbd8666371d1ba1a1bada778..b34c6ed71ecfae7eee8cea10188b7b2418e576f1 100644 (file)
--- a/bjm.c
+++ b/bjm.c
  * 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"
-
-#if defined(LINUX)
 
+#include "defs.h"
 #include <fcntl.h>
 #include <sys/stat.h>
-#include <sys/time.h>
 #include <sys/wait.h>
 #include <sys/resource.h>
 #include <sys/utsname.h>
 #include <sys/user.h>
-#include <sys/syscall.h>
-#include <signal.h>
 
 /* Bits of module.flags.  */
 
@@ -49,7 +42,7 @@
 #define MOD_RUNNING            1
 #define MOD_DELETED            2
 #define MOD_AUTOCLEAN          4
-#define MOD_VISITED            8
+#define MOD_VISITED            8
 #define MOD_USED_ONCE          16
 #define MOD_JUST_FREED         32
 #define MOD_INITIALIZING       64
@@ -76,103 +69,93 @@ struct module_info
        long usecount;
 };
 
-static const struct xlat which[] = {
-       { 0,            "0"             },
-       { QM_MODULES,   "QM_MODULES"    },
-       { QM_DEPS,      "QM_DEPS"       },
-       { QM_REFS,      "QM_REFS"       },
-       { QM_SYMBOLS,   "QM_SYMBOLS"    },
-       { QM_INFO,      "QM_INFO"       },
-       { 0,            NULL            },
-};
-
-static const struct xlat modflags[] = {
-       { MOD_UNINITIALIZED,    "MOD_UNINITIALIZED"     },
-       { MOD_RUNNING,          "MOD_RUNNING"           },
-       { MOD_DELETED,          "MOD_DELETED"           },
-       { MOD_AUTOCLEAN,        "MOD_AUTOCLEAN"         },
-       { MOD_VISITED,          "MOD_VISITED"           },
-       { MOD_USED_ONCE,        "MOD_USED_ONCE"         },
-       { MOD_JUST_FREED,       "MOD_JUST_FREED"        },
-       { 0,                    NULL                    },
-};
+#include "xlat/qm_which.h"
+#include "xlat/modflags.h"
+#include "xlat/delete_module_flags.h"
 
 int
-sys_query_module(tcp)
-struct tcb *tcp;
+sys_query_module(struct tcb *tcp)
 {
-
-       if (exiting(tcp)) {
+       if (entering(tcp)) {
                printstr(tcp, tcp->u_arg[0], -1);
-               tprintf(", ");
-               printxval(which, tcp->u_arg[1], "QM_???");
-               tprintf(", ");
-               if (!verbose(tcp)) {
-                       tprintf("%#lx, %lu, %#lx", tcp->u_arg[2], tcp->u_arg[3], tcp->u_arg[4]);
-               } else if (tcp->u_rval!=0) {
-                       size_t  ret;
-                       umove(tcp, tcp->u_arg[4], &ret);
-                       tprintf("%#lx, %lu, %Zu", tcp->u_arg[2], tcp->u_arg[3], ret);
+               tprints(", ");
+               printxval(qm_which, tcp->u_arg[1], "QM_???");
+               tprints(", ");
+       } else {
+               size_t ret;
+
+               if (!verbose(tcp) || syserror(tcp) ||
+                   umove(tcp, tcp->u_arg[4], &ret) < 0) {
+                       tprintf("%#lx, %lu, %#lx", tcp->u_arg[2],
+                               tcp->u_arg[3], tcp->u_arg[4]);
                } else if (tcp->u_arg[1]==QM_INFO) {
                        struct module_info      mi;
-                       size_t                  ret;
-                       umove(tcp, tcp->u_arg[2], &mi);
-                       tprintf("{address=%#lx, size=%lu, flags=", mi.addr, mi.size);
-                       printflags(modflags, mi.flags);
-                       tprintf(", usecount=%lu}", mi.usecount);
-                       umove(tcp, tcp->u_arg[4], &ret);
-                       tprintf(", %Zu", ret);
+                       if (umove(tcp, tcp->u_arg[2], &mi) < 0) {
+                               tprintf("%#lx, ", tcp->u_arg[2]);
+                       } else {
+                               tprintf("{address=%#lx, size=%lu, flags=",
+                                       mi.addr, mi.size);
+                               printflags(modflags, mi.flags, "MOD_???");
+                               tprintf(", usecount=%lu}, ", mi.usecount);
+                       }
+                       tprintf("%lu", (unsigned long)ret);
                } else if ((tcp->u_arg[1]==QM_MODULES) ||
-                               (tcp->u_arg[1]==QM_DEPS) ||
-                               (tcp->u_arg[1]==QM_REFS)) {
-                       size_t  ret;
-
-                       umove(tcp, tcp->u_arg[4], &ret);
-                       tprintf("{");
+                          (tcp->u_arg[1]==QM_DEPS) ||
+                          (tcp->u_arg[1]==QM_REFS)) {
+                       tprints("{");
                        if (!abbrev(tcp)) {
-                               char*   data    = (char*)malloc(tcp->u_arg[3]);
+                               char*   data    = malloc(tcp->u_arg[3]);
                                char*   mod     = data;
                                size_t  idx;
 
-                               if (data==NULL) {
+                               if (!data) {
                                        fprintf(stderr, "out of memory\n");
-                                       tprintf(" /* %Zu entries */ ", ret);
+                                       tprintf(" /* %lu entries */ ", (unsigned long)ret);
                                } else {
-                                       umoven(tcp, tcp->u_arg[2], tcp->u_arg[3], data);
-                                       for (idx=0; idx<ret; idx++) {
-                                               if (idx!=0)
-                                                       tprintf(",");
-                                               tprintf(mod);
-                                               mod+=strlen(mod)+1;
+                                       if (umoven(tcp, tcp->u_arg[2],
+                                               tcp->u_arg[3], data) < 0) {
+                                               tprintf(" /* %lu entries */ ", (unsigned long)ret);
+                                       } else {
+                                               for (idx = 0; idx < ret; idx++) {
+                                                       tprintf("%s%s",
+                                                               (idx ? ", " : ""),
+                                                               mod);
+                                                       mod += strlen(mod)+1;
+                                               }
                                        }
                                        free(data);
                                }
                        } else
-                               tprintf(" /* %Zu entries */ ", ret);
-                       tprintf("}, %Zu", ret);
+                               tprintf(" /* %lu entries */ ", (unsigned long)ret);
+                       tprintf("}, %lu", (unsigned long)ret);
                } else if (tcp->u_arg[1]==QM_SYMBOLS) {
-                       size_t  ret;
-                       umove(tcp, tcp->u_arg[4], &ret);
-                       tprintf("{");
+                       tprints("{");
                        if (!abbrev(tcp)) {
-                               char*                   data    = (char *)malloc(tcp->u_arg[3]);
+                               char*                   data    = malloc(tcp->u_arg[3]);
                                struct module_symbol*   sym     = (struct module_symbol*)data;
                                size_t                  idx;
 
-                               if (data==NULL) {
+                               if (!data) {
                                        fprintf(stderr, "out of memory\n");
-                                       tprintf(" /* %Zu entries */ ", ret);
+                                       tprintf(" /* %lu entries */ ", (unsigned long)ret);
                                } else {
-                                       umoven(tcp, tcp->u_arg[2], tcp->u_arg[3], data);
-                                       for (idx=0; idx<ret; idx++) {
-                                               tprintf("{name=%s, value=%lu} ", data+(long)sym->name, sym->value);
-                                               sym++;
+                                       if (umoven(tcp, tcp->u_arg[2],
+                                               tcp->u_arg[3], data) < 0) {
+                                               tprintf(" /* %lu entries */ ", (unsigned long)ret);
+                                       } else {
+                                               for (idx = 0; idx < ret; idx++) {
+                                                       tprintf("%s{name=%s, value=%lu}",
+                                                               (idx ? " " : ""),
+                                                               data+(long)sym->name,
+                                                               sym->value);
+                                                       sym++;
+                                               }
                                        }
                                        free(data);
                                }
                        } else
-                               tprintf(" /* %Zu entries */ ", ret);
-                       tprintf("}, %Zd", ret);
+                               tprintf(" /* %lu entries */ ", (unsigned long)ret);
+                       tprintf("}, %ld", (unsigned long)ret);
                } else {
                        printstr(tcp, tcp->u_arg[2], tcp->u_arg[3]);
                        tprintf(", %#lx", tcp->u_arg[4]);
@@ -182,8 +165,7 @@ struct tcb *tcp;
 }
 
 int
-sys_create_module(tcp)
-struct tcb *tcp;
+sys_create_module(struct tcb *tcp)
 {
        if (entering(tcp)) {
                printpath(tcp, tcp->u_arg[0]);
@@ -193,13 +175,45 @@ struct tcb *tcp;
 }
 
 int
-sys_init_module(tcp)
-struct tcb *tcp;
+sys_delete_module(struct tcb *tcp)
 {
        if (entering(tcp)) {
-               printpath(tcp, tcp->u_arg[0]);
-               tprintf(", %#lx", tcp->u_arg[1]);
+               printstr(tcp, tcp->u_arg[0], -1);
+               tprints(", ");
+               printflags(delete_module_flags, tcp->u_arg[1], "O_???");
        }
        return 0;
 }
-#endif /* LINUX */
+
+int
+sys_init_module(struct tcb *tcp)
+{
+       if (entering(tcp)) {
+               tprintf("%#lx, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
+               printstr(tcp, tcp->u_arg[2], -1);
+       }
+       return 0;
+}
+
+#define MODULE_INIT_IGNORE_MODVERSIONS  1
+#define MODULE_INIT_IGNORE_VERMAGIC     2
+
+#include "xlat/module_init_flags.h"
+
+int
+sys_finit_module(struct tcb *tcp)
+{
+       if (exiting(tcp))
+               return 0;
+
+       /* file descriptor */
+       printfd(tcp, tcp->u_arg[0]);
+       tprints(", ");
+       /* param_values */
+       printstr(tcp, tcp->u_arg[1], -1);
+       tprints(", ");
+       /* flags */
+       printflags(module_init_flags, tcp->u_arg[2], "MODULE_INIT_???");
+
+       return 0;
+}