From: Leonid Astakhov <l.astakhov@samsung.com>
Date: Thu, 23 Jun 2011 04:58:12 +0000 (+0400)
Subject: DEX Profile transfer
X-Git-Tag: Tizen_SDK_2.3~854
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=454e7a2acaedcf587070d278aa1620ff5d7ab236;p=kernel%2Fswap-modules.git

DEX Profile transfer
---

diff --git a/driver/device_driver.c b/driver/device_driver.c
index 767a0a0..f57273c 100644
--- a/driver/device_driver.c
+++ b/driver/device_driver.c
@@ -470,6 +470,7 @@ static int device_ioctl (struct inode *inode UNUSED, struct file *file UNUSED, u
 	case EC_IOCTL_ATTACH:
 		result = ec_user_attach ();
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 17)
+		DPRINTF("EC_IOCTL_ATTACH calling notification chain");
 		blocking_notifier_call_chain(&inperfa_notifier_list, EC_IOCTL_ATTACH, (void*)NULL);
 #endif
 		DPRINTF("Attach Probes");
@@ -494,6 +495,7 @@ static int device_ioctl (struct inode *inode UNUSED, struct file *file UNUSED, u
 		result = 0;
 		DPRINTF("Stop and Detach Probes");
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 17)
+		DPRINTF("EC_IOCTL_STOP_AND_DETACH calling notification chain");
 		blocking_notifier_call_chain(&inperfa_notifier_list, EC_IOCTL_STOP_AND_DETACH, (void*)&gl_nNotifyTgid);
 #endif
 		break;
diff --git a/driver/storage.c b/driver/storage.c
index be0b86e..0fc67f4 100644
--- a/driver/storage.c
+++ b/driver/storage.c
@@ -28,6 +28,7 @@
 
 char *p_buffer = NULL;
 inst_us_proc_t us_proc_info;
+inst_dex_proc_t dex_proc_info;
 char *deps;
 char *bundle;
 unsigned int inst_pid = 0;
@@ -38,6 +39,7 @@ int paused = 0; /* a state after a stop condition (events are not collected) */
 struct timeval last_attach_time = {0, 0};
 
 EXPORT_SYMBOL_GPL(us_proc_info);
+EXPORT_SYMBOL_GPL(dex_proc_info);
 int (*mec_post_event)(char *data, unsigned long len) = NULL;
 
 unsigned copy_into_cyclic_buffer (char *buffer, unsigned dst_offset, char *src, unsigned size)
@@ -816,6 +818,7 @@ int link_bundle()
 	int i, j, l, k;
 	int len;
 	us_proc_lib_t *d_lib, *pd_lib;
+	dex_proc_ip_t *dex_proc;
 	ioctl_usr_space_lib_t s_lib;
 	ioctl_usr_space_vtp_t *s_vtp;
 	us_proc_vtp_t *mvtp;
@@ -1175,6 +1178,81 @@ int link_bundle()
 		}
 	}
 
+	// ================================================================================
+	// DEX Probes
+	// ================================================================================
+	len = *(u_int32_t *)p; /* App path len */
+	p += sizeof(u_int32_t);
+
+	if ( len == 0 )
+	{
+	    dex_proc_info.path = NULL;
+	}
+	else
+	{
+		dex_proc_info.path = p;
+		DPRINTF("dex path = %s", dex_proc_info.path);
+		p += len;
+
+		dex_proc_info.ips_count = *(u_int32_t *)p;
+		DPRINTF("nr of dex probes = %d", dex_proc_info.ips_count);
+		p += sizeof(u_int32_t);
+
+		dex_proc_info.p_ips =
+			kmalloc(dex_proc_info.ips_count * sizeof(dex_proc_ip_t), GFP_KERNEL);
+
+		if (!dex_proc_info.p_ips)
+		{
+			EPRINTF("Cannot alloc dex probes!");
+			return -1;
+		}
+
+		memset(dex_proc_info.p_ips, 0,
+			   dex_proc_info.ips_count * sizeof(dex_proc_ip_t));
+
+		for (i = 0; i < dex_proc_info.ips_count; i++)
+		{
+			dex_proc = &dex_proc_info.p_ips[i];
+
+			// fill up dex proc
+
+			dex_proc->addr = *(u_int32_t *)p;
+			p += sizeof(u_int32_t);
+
+			dex_proc->inst_type = *(u_int32_t *)p;
+			p += sizeof(u_int32_t);
+
+			// name
+			lib_name_len = *(u_int32_t *)p;
+			p += sizeof(u_int32_t);
+			dex_proc->name = (char *)p;
+			p += lib_name_len;
+
+			// class name
+			lib_name_len = *(u_int32_t *)p;
+			p += sizeof(u_int32_t);
+			dex_proc->class_name = (char *)p;
+			p += lib_name_len;
+
+			// method name
+			lib_name_len = *(u_int32_t *)p;
+			p += sizeof(u_int32_t);
+			dex_proc->method_name = (char *)p;
+			p += lib_name_len;
+
+			// prototype
+			lib_name_len = *(u_int32_t *)p;
+			p += sizeof(u_int32_t);
+			dex_proc->prototype = (char *)p;
+			p += lib_name_len;
+		}
+
+	}
+	// ================================================================================
+	// END OF DEX Probes
+	// ================================================================================
+
+
 	/* Conds */
 	/* first, delete all the conds */
 	list_for_each_entry_safe(c, c_tmp, &cond_list.list, list) {
diff --git a/driver/storage.h b/driver/storage.h
index f299889..c3250e5 100644
--- a/driver/storage.h
+++ b/driver/storage.h
@@ -179,6 +179,26 @@ typedef struct
 	us_proc_lib_t *p_libs;
 } inst_us_proc_t;
 
+typedef struct
+{
+	unsigned int addr;
+	unsigned int inst_type;
+	char *name;
+	char *class_name;
+	char *method_name;
+	char *prototype;
+
+}dex_proc_ip_t;
+
+typedef struct
+{
+	char *path;
+	unsigned ips_count;
+	dex_proc_ip_t *p_ips;
+
+}inst_dex_proc_t;
+
+
 struct cond {
 	/* cond data itself */
 	struct event_tmpl tmpl;
@@ -196,6 +216,6 @@ extern struct cond cond_list;
 #define ET_FIELD_ISSET(flags, field) ((flags & field) != 0)
 
 extern inst_us_proc_t us_proc_info;
-
+extern inst_dex_proc_t dex_proc_info;
 
 #endif /* !defined(__STORAGE_H__) */