On 6/13/20 10:40 AM, Milian Wolff wrote:
> Has anyone an idea on how to to post-process the DWARF data to optimize the
> lookup of inlined frames?
SystemTap implements its own cache for repeated lookups -- see
dwflpp::get_die_parents().
On 6/13/20 10:34 AM, Milian Wolff wrote:
> Hey all,
>
> can someone explain me the difference between dwarf_getscopes and
> dwarf_getscopes_die? Ideally, this should then be added to the documentation
> too.
dwarf_getscopes_die just follows the DWARF structure of direct DIE
parents, whereas dwa
>From http://timelessname.com/elfbin/
Elfutils completely fails to read the file:
$ eu-readelf --version
eu-readelf (elfutils) 0.169
Copyright [...]
$ eu-readelf -a hello
eu-readelf: failed reading 'hello': invalid file descriptor
It's not clear that we should care, since that page even says it'
On 07/14/2017 08:28 AM, Mark Wielaard wrote:
> Adds two new output options:
>
> --keep-section=SECTION Keep the named section. SECTION is an extended
> wildcard pattern. May be given more than once.
I tried this with rust libraries (eu-strip --keep-section=.rustc), an
On 04/27/2017 11:24 AM, Mark Wielaard wrote:
> On Thu, Apr 20, 2017 at 04:40:30PM +0200, Ulf Hermann wrote:
>> Some compilers implicitly cast the result of uint_fast16_t *
>> uint_fast16_t to something signed and then complain about the
>> comparison to (unsigned) size_t.
>
> Really? That is allow
On 03/30/2017 04:09 PM, SASHA NICOLAS DA ROCHA PINHEIRO wrote:
> Hey all, what is the equivalent function to dwarf_line_srcfileno in lbdw??
I don't think libdw has an equivalent. Can you explain what you need it
for?
On 03/21/2017 12:38 PM, SASHA NICOLAS DA ROCHA PINHEIRO wrote:
>
> Hi Josh
> I am getting error on the following code, and it looks like to be related to
> group sections.
What is the error?
> As you can see I changed the dwarf_elf_init to dwarf_begin_elf, but passed
> NULL on the third parame
On 03/17/2017 10:18 AM, SASHA NICOLAS DA ROCHA PINHEIRO wrote:
> I did not find the reference about the argument named
> next_cu_header_offset (below I pasted the respective functions
> signatures). Anyway, name orthography apart, what is being used in
> Dyninst with libdwarf is exactly the value o
Stick to plain text, not HTML, if you want to reach the list.
On 03/16/2017 03:44 PM, SASHA NICOLAS DA ROCHA PINHEIRO wrote:
> I had that before, and it didn't work, then I empirically changed to
> next_cu_off because it contained the same offset I was supposed to get
> when I compared to the libd
On 03/16/2017 03:03 PM, SASHA NICOLAS DA ROCHA PINHEIRO wrote:
> /* Iterate over the compilation-unit headers. */
> size_t cu_header_size;
> for(Dwarf_Off cu_off = 0, next_cu_off;
> dwarf_nextcu(dbg, cu_off, &next_cu_off, &cu_header_size,
> NULL, NULL, NULL) == 0;
>
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