similar to: [LLD/ELF] - Should we implement .note.gnu.property and/or Intel CET in LLD ?

Displaying 20 results from an estimated 1100 matches similar to: "[LLD/ELF] - Should we implement .note.gnu.property and/or Intel CET in LLD ?"

2018 Mar 20
0
[LLD/ELF] - Should we implement .note.gnu.property and/or Intel CET in LLD ?
I think we should wait until there is someone wanting to use these features with lld. Cheers, Rafael ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On March 20, 2018 6:59 AM, George Rimar <grimar at accesssoftek.com> wrote: > Linux GABI [1] introduced new .note.gnu.property section which contains a program > property note which describes special handling requirements for linker and run-time
2010 Aug 01
3
Longman iBT 2.0 Toefl
Hello. Can anyone please take a second to help me out with this problem? I try to run Longman iBT 2.0 Toefl with the last version of Wine / Lubuntu / FGLRX (video driver for ATI HD 4330 ) / Java. I have the last version of all these... As you can see, the program runs but some items are not displayed or wrong displayed. Moving the pointer or moving the window can make the image better or worse.
2013 Nov 04
1
Subject: Regress multiple independent variables on multiple dependent variables
I want to estimate the effect of several independent variables on several dependent variables. In the example below I wanted to estimate the effect of three independent variables on ozone and temperature. My aim is to create a list of dependent and independent variables and automate the process rather than writing every dependent and independent variable in each model as I have done below.
2017 May 08
4
Reducing code size of Position Independent Executables (PIE) by shrinking the size of dynamic relocations section
+llvm-dev Discussion here: https://sourceware.org/ml/gnu-gabi/2017-q2/msg00000.html On Tue, May 2, 2017 at 10:17 AM, Suprateeka R Hegde <hegdesmailbox at gmail.com> wrote: > On 02-May-2017 12:05 AM, Florian Weimer wrote: >> On 05/01/2017 08:28 PM, Suprateeka R Hegde wrote: >>> So the ratio shows ~96% is RELATIVE reloc. And only ~4% others. This is >>> not the
2008 Feb 04
32
Luster clients getting evicted
on our cluster that has been running lustre for about 1 month. I have 1 MDT/MGS and 1 OSS with 2 OST''s. Our cluster uses all Gige and has about 608 nodes 1854 cores. We have allot of jobs that die, and/or go into high IO wait, strace shows processes stuck in fstat(). The big problem is (i think) I would like some feedback on it that of these 608 nodes 209 of them have in dmesg
2020 Nov 13
2
[LLD] Support DWARF64, debug_info "sorting"
On Fri, Nov 13, 2020 at 11:17 AM David Blaikie <dblaikie at gmail.com> wrote: > > On Fri, Nov 13, 2020 at 11:05 AM Fāng-ruì Sòng <maskray at google.com> wrote: > > > > I got replies from Nick Clifton and Michael Matz: > > https://sourceware.org/pipermail/binutils/2020-November/114116.html > > (and its reply). > > I have mentioned (a) the difficulty
2020 Nov 13
2
[LLD] Support DWARF64, debug_info "sorting"
I got replies from Nick Clifton and Michael Matz: https://sourceware.org/pipermail/binutils/2020-November/114116.html (and its reply). I have mentioned (a) the difficulty of the detecting-DWARF64-by-first-relocation approach and (b) the section type approach in my reply there https://sourceware.org/pipermail/binutils/2020-November/114125.html (a) My prototype has made me feel uneasy with this
2017 Dec 07
0
Reducing code size of Position Independent Executables (PIE) by shrinking the size of dynamic relocations section
Sri and I have been working on this over the past few months, and we've made some good progress that we'd like to share and get feedback on. Our work is based on the 'experimental-relr' prototype from Cary that is available at 'users/ccoutant/experimental-relr' branch in the binutils repository [1], and was described earlier in this thread:
2016 Feb 13
2
binutils (objcopy?) >= 2.26 breaks syslinux (bios) build
> > Yes, it is a bug in ld. I have been working with H.J. and we have just tracked it down. > > > > > It seems that hjl helped, after all. > > Syslinux built, or better to write, linked with: > binutils 2.26.51.20160212 git 95c00d1 is salt-n-pepa. > > Both, ISOLINUX and EXTLINUX have passed the test on both, SeaBIOS and Bare-metal. > > Thanks hpa.
2020 Nov 13
0
[LLD] Support DWARF64, debug_info "sorting"
On Fri, Nov 13, 2020 at 11:24 AM Fāng-ruì Sòng <maskray at google.com> wrote: > > On Fri, Nov 13, 2020 at 11:17 AM David Blaikie <dblaikie at gmail.com> wrote: > > > > On Fri, Nov 13, 2020 at 11:05 AM Fāng-ruì Sòng <maskray at google.com> wrote: > > > > > > I got replies from Nick Clifton and Michael Matz: > > >
2020 Nov 13
4
[LLD] Support DWARF64, debug_info "sorting"
On Fri, Nov 13, 2020 at 11:29 AM David Blaikie <dblaikie at gmail.com> wrote: > > On Fri, Nov 13, 2020 at 11:24 AM Fāng-ruì Sòng <maskray at google.com> wrote: > > > > On Fri, Nov 13, 2020 at 11:17 AM David Blaikie <dblaikie at gmail.com> wrote: > > > > > > On Fri, Nov 13, 2020 at 11:05 AM Fāng-ruì Sòng <maskray at google.com> wrote: >
2017 Dec 09
2
Reducing code size of Position Independent Executables (PIE) by shrinking the size of dynamic relocations section
> We've taken the '.relr.dyn' section from Cary's prototype, and implemented a > custom encoding to compactly represent the list of offsets. We're calling the > new compressed section '.relrz.dyn' (for relocations-relative-compressed). I'd suggest just using .relr.dyn -- your encoding is straightforward enough that I'd just make that the standard
2020 Nov 13
0
[LLD] Support DWARF64, debug_info "sorting"
On Fri, Nov 13, 2020 at 11:05 AM Fāng-ruì Sòng <maskray at google.com> wrote: > > I got replies from Nick Clifton and Michael Matz: > https://sourceware.org/pipermail/binutils/2020-November/114116.html > (and its reply). > I have mentioned (a) the difficulty of the > detecting-DWARF64-by-first-relocation approach and (b) the section > type approach in my reply there
2020 Nov 14
0
[LLD] Support DWARF64, debug_info "sorting"
Thanks for doing a diff and asking in other groups. So if I understand your concern with using first reloc as it relates to .debug_str. In DWARF4 for .debug_str is referenced from .debug_info, .debug_type using DW_FORM_strp. For DWARF32 it's 32bit unsigned, for DWARF64 it's 64bit unsigned. So in relocation section for some .debug_info section we will have a relocation entry to patch up
2007 Jan 22
7
Yet Another Problem with BackgroundRB
Hi! My cron-based worker is being indeed invoked by backgroundRB at correct times. But... After several runs it can no longer find DB columns! The same query, which was running OK an hour ago starts to throw MySQL error about unkown column in where clause. If I restart backgroundrb it works for some time but stops working after several invocations. Has anyone epxerienced the similar beahviour?
2017 Dec 11
2
Reducing code size of Position Independent Executables (PIE) by shrinking the size of dynamic relocations section
A simple combination of delta-encoding and run_length-encoding is one of the first schemes we experimented with (32-bit entries with 24-bit 'delta' and an 8-bit 'count'). This gave really good results, but as Sri mentions, we observed several cases where the relative relocations were not on consecutive offsets. There were common cases where the relocations applied to alternate
2017 Nov 29
2
[RFC] Making .eh_frame more linker-friendly
>> With GNU gold (GNU Binutils 2.29.51.20171006) 1.14 have an assert: >> ~/LLVM/Release/bin/clang++ test.cpp -ffunction-sections -o test.o >> /usr/local/bin/ld: internal error in layout_eh_frame_section, at >> .././../gold/object.cc:1309 >> It is that place: >> https://github.com/gittup/binutils/blob/gittup/gold/object.cc#L1372 >> Did not investigate it,
2020 Nov 13
3
[LLD] Support DWARF64, debug_info "sorting"
Looks like there is an agreement that this path, modifying lld to order sections using relocations, should be explored. If Igor doesn't object, since he was primary one driving DWARF64 so far, I would like to give it a shot at implementing and collecting some performance numbers. 🙂 Alex ________________________________ From: James Henderson <jh7370.2008 at my.bristol.ac.uk> Sent:
2016 Feb 14
0
binutils (objcopy?) >= 2.26 breaks syslinux (bios) build
On 13.02.2016 10:01, Ady via Syslinux wrote: > >>> Yes, it is a bug in ld. I have been working with H.J. and we have just tracked it down. >>> >> >> >> It seems that hjl helped, after all. >> >> Syslinux built, or better to write, linked with: >> binutils 2.26.51.20160212 git 95c00d1 is salt-n-pepa. >> >> Both, ISOLINUX and
2017 Nov 29
0
[RFC] Making .eh_frame more linker-friendly
>>> With GNU gold (GNU Binutils 2.29.51.20171006) 1.14 have an assert: >>> ~/LLVM/Release/bin/clang++ test.cpp -ffunction-sections -o test.o >>> /usr/local/bin/ld: internal error in layout_eh_frame_section, at >>> .././../gold/object.cc:1309 >>> It is that place: >>> https://github.com/gittup/binutils/blob/gittup/gold/object.cc#L1372