Attachment 298538 Details for Bug 438190 – subtrace bias

[patch] subtrace bias

getsrc-bias.patch (text/plain), 1.08 KB, created by Kristian Høgsberg on 2008-03-19 16:36:13 UTC

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Creator: Kristian Høgsberg

Created: 2008-03-19 16:36:13 UTC

Size: 1.08 KB

patch

obsolete

>diff -up elfutils-0.133/libdwfl/dwfl_module_getsrc.c~ elfutils-0.133/libdwfl/dwfl_module_getsrc.c
>--- elfutils-0.133/libdwfl/dwfl_module_getsrc.c~	2008-03-19 02:01:12.000000000 -0400
>+++ elfutils-0.133/libdwfl/dwfl_module_getsrc.c	2008-03-19 01:56:53.000000000 -0400
>@@ -68,9 +68,9 @@ dwfl_module_getsrc (Dwfl_Module *mod, Dw
>       while (l < u)
> 	{
> 	  size_t idx = (l + u) / 2;
>-	  if (addr < cu->die.cu->lines->info[idx].addr)
>+	  if (addr - bias < cu->die.cu->lines->info[idx].addr)
> 	    u = idx;
>-	  else if (addr > cu->die.cu->lines->info[idx].addr)
>+	  else if (addr - bias > cu->die.cu->lines->info[idx].addr)
> 	    l = idx + 1;
> 	  else
> 	    return &cu->lines->idx[idx];
>@@ -84,7 +84,7 @@ dwfl_module_getsrc (Dwfl_Module *mod, Dw
> 	 We never want the last one, because it's the end-sequence
> 	 marker with an address at the high bound of the CU's code.  */
>       if (u > 0 && u < cu->die.cu->lines->nlines
>-	  && addr > cu->die.cu->lines->info[u - 1].addr)
>+	  && addr - bias > cu->die.cu->lines->info[u - 1].addr)
> 	return &cu->lines->idx[u - 1];
> 
>       error = DWFL_E_ADDR_OUTOFRANGE;

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Attachments on bug 438190: 298538