Blackfin arch: fix trace output for FLAT binaries
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -59,9 +59,10 @@ static int printk_address(unsigned long address)
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struct vm_list_struct *vml;
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struct task_struct *p;
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struct mm_struct *mm;
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unsigned long offset;
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#ifdef CONFIG_KALLSYMS
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unsigned long offset = 0, symsize;
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unsigned long symsize;
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const char *symname;
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char *modname;
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char *delim = ":";
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@ -106,12 +107,19 @@ static int printk_address(unsigned long address)
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sizeof(_tmpbuf));
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}
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/* FLAT does not have its text aligned to the start of
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* the map while FDPIC ELF does ...
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*/
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if (current->mm &&
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(address > current->mm->start_code) &&
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(address < current->mm->end_code))
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offset = address - current->mm->start_code;
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else
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offset = (address - vma->vm_start) + (vma->vm_pgoff << PAGE_SHIFT);
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write_unlock_irq(&tasklist_lock);
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return printk("<0x%p> [ %s + 0x%lx ]",
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(void*)address, name,
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(unsigned long)
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((address - vma->vm_start) +
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(vma->vm_pgoff << PAGE_SHIFT)));
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(void*)address, name, offset);
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}
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vml = vml->next;
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