Messages in this thread Patch in this message | | | From | Bryan Wu <> | Subject | [PATCH 11/32] Blackfin arch: fix trace output for FLAT binaries | Date | Mon, 21 May 2007 18:09:19 +0800 |
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From: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com> --- arch/blackfin/kernel/traps.c | 18 +++++++++++++----- 1 files changed, 13 insertions(+), 5 deletions(-)
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 9556b73..9932ede 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -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; -- 1.5.1.2 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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