Attachment 308608 Details for Bug 450218 – don't align module's load address

[patch] don't align module's load address

diffs (text/plain), 1.12 KB, created by Andrew Cagney on 2008-06-07 12:23:09 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Andrew Cagney

Created: 2008-06-07 12:23:09 UTC

Size: 1.12 KB

patch

obsolete

>diff --git a/frysk-imports/elfutils/libdwfl/ChangeLog b/frysk-imports/elfutils/libdwfl/ChangeLog
>index d70c3da..ac95d68 100644
>--- a/frysk-imports/elfutils/libdwfl/ChangeLog
>+++ b/frysk-imports/elfutils/libdwfl/ChangeLog
>@@ -1,5 +1,8 @@
> 2008-06-07  Andrew Cagney  <cagney@redhat.com>
> 
>+	* dwfl_module_getdwarf.c (open_elf): Don't align the module's load
>+	address.  Bug frysk/6599, redhat/450218.
>+
> 	* dwfl_module_getsrc.c (dwfl_module_getsrc): Remove bias from
> 	address.  Fix frysk/6600, redhat/450229.
> 	
>diff --git a/frysk-imports/elfutils/libdwfl/dwfl_module_getdwarf.c b/frysk-imports/elfutils/libdwfl/dwfl_module_getdwarf.c
>index 663d256..1d75754 100644
>--- a/frysk-imports/elfutils/libdwfl/dwfl_module_getdwarf.c
>+++ b/frysk-imports/elfutils/libdwfl/dwfl_module_getdwarf.c
>@@ -96,8 +96,9 @@ open_elf (Dwfl_Module *mod, struct dwfl_file *file)
> 	  goto elf_error;
> 	if (ph->p_type == PT_LOAD)
> 	  {
>-	    file->bias = ((mod->low_addr & -ph->p_align)
>-			  - (ph->p_vaddr & -ph->p_align));
>+	    // Align the vaddr.
>+	    Dwarf_Addr vaddr = ph->p_vaddr & -ph->p_align;
>+	    file->bias = (mod->low_addr - vaddr);
> 	    break;
> 	  }
>       }

Actions: View | Diff

Attachments on bug 450218: 308608