Export fb_mem_convert_to_mmaped_address

Hiroyuki Ikezoe · Hiroyuki Ikezoe · commit 9bcadf6595c8 · 2013-07-17T09:19:14.000+09:00
diff --git a/fb_mem.c b/fb_mem.c
@@ -37,8 +37,8 @@
 
 static unsigned long int kernel_phys_offset = 0;
 
-static void *
-convert_to_mmaped_address(void *address, void *mmap_base_address)
+void *
+fb_mem_convert_to_mmaped_address(void *address, void *mmap_base_address)
 {
   return mmap_base_address + (uint32_t)address - KERNEL_VIRT_ADDRESS + kernel_phys_offset;
 }
@@ -75,7 +75,7 @@ fb_mem_write_value_at_address(unsigned long int address, int value)
     return false;
   }
 
-  write_address = convert_to_mmaped_address((void*)address, mmap_address);
+  write_address = fb_mem_convert_to_mmaped_address((void*)address, mmap_address);
   *write_address = value;
 
   munmap(mmap_address, (0x100000000 - KERNEL_PHYS_ADDRESS));
diff --git a/fb_mem.h b/fb_mem.h
@@ -24,6 +24,7 @@ void fb_mem_set_kernel_phys_offset(unsigned long int offset);
 bool fb_mem_write_value_at_address(unsigned long int address, int value);
 bool fb_mem_run_exploit(unsigned long int address, int value,
                         bool(*exploit_callback)(void* user_data), void *user_data);
+void *fb_mem_convert_to_mmaped_address(void *address, void *mmap_base_address);
 
 #endif /* FB_MEM_H */
 /*

Original file line number	Diff line number	Diff line change
`@@ -37,8 +37,8 @@`
`37`	`37`
`38`	`38`	`static unsigned long int kernel_phys_offset = 0;`
`39`	`39`
`40`		`-static void *`
`41`		`-convert_to_mmaped_address(void address, void mmap_base_address)`
	`40`	`+void *`
	`41`	`+fb_mem_convert_to_mmaped_address(void address, void mmap_base_address)`
`42`	`42`	`{`
`43`	`43`	`return mmap_base_address + (uint32_t)address - KERNEL_VIRT_ADDRESS + kernel_phys_offset;`
`44`	`44`	`}`
`@@ -75,7 +75,7 @@ fb_mem_write_value_at_address(unsigned long int address, int value)`
`75`	`75`	`return false;`
`76`	`76`	`}`
`77`	`77`
`78`		`- write_address = convert_to_mmaped_address((void*)address, mmap_address);`
	`78`	`+ write_address = fb_mem_convert_to_mmaped_address((void*)address, mmap_address);`
`79`	`79`	`*write_address = value;`
`80`	`80`
`81`	`81`	`munmap(mmap_address, (0x100000000 - KERNEL_PHYS_ADDRESS));`