Changes in uspace/app/taskdump/taskdump.c [79ae36dd:6a343bdf] in mainline

File:

• uspace/app/taskdump/taskdump.c (modified) (12 diffs)

uspace/app/taskdump/taskdump.c

@@ -54 +54 @@
 #define LINE_BYTES 16
 
-static async_sess_t *sess;
+static int phoneid;
 static task_id_t task_id;
 static bool write_core_file;
@@ -104 +104 @@
                 printf("Failed dumping address space areas.\n");
 
-        udebug_end(sess);
-        async_hangup(sess);
+        udebug_end(phoneid);
+        async_hangup(phoneid);
 
         return 0;
@@ -112 +112 @@
 static int connect_task(task_id_t task_id)
 {
-        async_sess_t *ksess = async_connect_kbox(task_id);
-        
-        if (!ksess) {
-                if (errno == ENOTSUP) {
-                        printf("You do not have userspace debugging support "
-                            "compiled in the kernel.\n");
-                        printf("Compile kernel with 'Support for userspace debuggers' "
-                            "(CONFIG_UDEBUG) enabled.\n");
-                        return errno;
-                }
-                
+        int rc;
+
+        rc = async_connect_kbox(task_id);
+
+        if (rc == ENOTSUP) {
+                printf("You do not have userspace debugging support "
+                    "compiled in the kernel.\n");
+                printf("Compile kernel with 'Support for userspace debuggers' "
+                    "(CONFIG_UDEBUG) enabled.\n");
+                return rc;
+        }
+
+        if (rc < 0) {
                 printf("Error connecting\n");
-                printf("async_connect_kbox(%" PRIu64 ") -> %d ", task_id, errno);
-                return errno;
-        }
-        
-        int rc = udebug_begin(ksess);
+                printf("async_connect_kbox(%" PRIu64 ") -> %d ", task_id, rc);
+                return rc;
+        }
+
+        phoneid = rc;
+
+        rc = udebug_begin(phoneid);
         if (rc < 0) {
                 printf("udebug_begin() -> %d\n", rc);
                 return rc;
         }
-        
-        sess = ksess;
+
         return 0;
 }
@@ -210 +213 @@
 
         /* TODO: See why NULL does not work. */
-        rc = udebug_thread_read(sess, &dummy_buf, 0, &copied, &needed);
+        rc = udebug_thread_read(phoneid, &dummy_buf, 0, &copied, &needed);
         if (rc < 0) {
                 printf("udebug_thread_read() -> %d\n", rc);
@@ -224 +227 @@
         thash_buf = malloc(buf_size);
 
-        rc = udebug_thread_read(sess, thash_buf, buf_size, &copied, &needed);
+        rc = udebug_thread_read(phoneid, thash_buf, buf_size, &copied, &needed);
         if (rc < 0) {
                 printf("udebug_thread_read() -> %d\n", rc);
@@ -259 +262 @@
         int rc;
 
-        rc = udebug_areas_read(sess, &dummy_buf, 0, &copied, &needed);
+        rc = udebug_areas_read(phoneid, &dummy_buf, 0, &copied, &needed);
         if (rc < 0) {
                 printf("udebug_areas_read() -> %d\n", rc);
@@ -268 +271 @@
         ainfo_buf = malloc(buf_size);
 
-        rc = udebug_areas_read(sess, ainfo_buf, buf_size, &copied, &needed);
+        rc = udebug_areas_read(phoneid, ainfo_buf, buf_size, &copied, &needed);
         if (rc < 0) {
                 printf("udebug_areas_read() -> %d\n", rc);
@@ -293 +296 @@
         if (write_core_file) {
                 printf("Writing core file '%s'\n", core_file_name);
-                rc = elf_core_save(core_file_name, ainfo_buf, n_areas, sess);
+                rc = elf_core_save(core_file_name, ainfo_buf, n_areas, phoneid);
                 if (rc != EOK) {
                         printf("Failed writing core file.\n");
@@ -313 +316 @@
         int rc;
 
-        rc = udebug_regs_read(sess, thash, &istate);
+        rc = udebug_regs_read(phoneid, thash, &istate);
         if (rc < 0) {
                 printf("Failed reading registers (%d).\n", rc);
@@ -356 +359 @@
         (void) arg;
 
-        rc = udebug_mem_read(sess, &data, addr, sizeof(data));
+        rc = udebug_mem_read(phoneid, &data, addr, sizeof(data));
         if (rc < 0) {
                 printf("Warning: udebug_mem_read() failed.\n");
@@ -427 +430 @@
         int rc;
 
-        rc = udebug_name_read(sess, &dummy_buf, 0, &copied, &needed);
+        rc = udebug_name_read(phoneid, &dummy_buf, 0, &copied, &needed);
         if (rc < 0)
                 return NULL;
@@ -433 +436 @@
         name_size = needed;
         name = malloc(name_size + 1);
-        rc = udebug_name_read(sess, name, name_size, &copied, &needed);
+        rc = udebug_name_read(phoneid, name, name_size, &copied, &needed);
         if (rc < 0) {
                 free(name);