initial buildroot for linux 5.15
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@@ -0,0 +1,45 @@
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From 4a82c97e8a0677706d1d532812daaa73249768a8 Mon Sep 17 00:00:00 2001
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From: Ed Bartosh <ed.bartosh@linux.intel.com>
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Date: Fri, 21 Jul 2017 12:33:53 +0300
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Subject: [PATCH] fix adjusting startPage
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startPage is adjusted unconditionally for all executables.
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This results in incorrect addresses assigned to INTERP and LOAD
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program headers, which breaks patched executable.
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Adjusting startPage variable only when startOffset > startPage
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should fix this.
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This change is related to the issue NixOS#10
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Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
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Fetch from: https://github.com/NixOS/patchelf/commit/1cc234fea5600190d872329aca60e2365cefc39e
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Backported to v0.9
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Signed-off-by: Conrad Ratschan <conrad.ratschan@rockwellcollins.com>
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---
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src/patchelf.cc | 6 ++----
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1 file changed, 2 insertions(+), 4 deletions(-)
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diff --git a/src/patchelf.cc b/src/patchelf.cc
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index 1224a89..4676157 100644
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--- a/src/patchelf.cc
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+++ b/src/patchelf.cc
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@@ -697,10 +697,8 @@ void ElfFile<ElfFileParamNames>::rewriteSectionsLibrary()
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since DYN executables tend to start at virtual address 0, so
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rewriteSectionsExecutable() won't work because it doesn't have
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any virtual address space to grow downwards into. */
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- if (isExecutable) {
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- if (startOffset >= startPage) {
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- debug("shifting new PT_LOAD segment by %d bytes to work around a Linux kernel bug\n", startOffset - startPage);
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- }
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+ if (isExecutable && startOffset > startPage) {
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+ debug("shifting new PT_LOAD segment by %d bytes to work around a Linux kernel bug\n", startOffset - startPage);
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startPage = startOffset;
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}
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--
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2.17.1
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