Commit 8a0e6656 authored by Mike Frysinger's avatar Mike Frysinger Committed by Linus Torvalds

Blackfin arch: fix trace output for FLAT binaries

Signed-off-by: default avatarMike Frysinger <michael.frysinger@analog.com>
Signed-off-by: default avatarBryan Wu <bryan.wu@analog.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 67840270
......@@ -59,9 +59,10 @@ static int printk_address(unsigned long address)
struct vm_list_struct *vml;
struct task_struct *p;
struct mm_struct *mm;
unsigned long offset;
#ifdef CONFIG_KALLSYMS
unsigned long offset = 0, symsize;
unsigned long symsize;
const char *symname;
char *modname;
char *delim = ":";
......@@ -106,12 +107,19 @@ static int printk_address(unsigned long address)
sizeof(_tmpbuf));
}
/* FLAT does not have its text aligned to the start of
* the map while FDPIC ELF does ...
*/
if (current->mm &&
(address > current->mm->start_code) &&
(address < current->mm->end_code))
offset = address - current->mm->start_code;
else
offset = (address - vma->vm_start) + (vma->vm_pgoff << PAGE_SHIFT);
write_unlock_irq(&tasklist_lock);
return printk("<0x%p> [ %s + 0x%lx ]",
(void*)address, name,
(unsigned long)
((address - vma->vm_start) +
(vma->vm_pgoff << PAGE_SHIFT)));
(void*)address, name, offset);
}
vml = vml->next;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment