Backport patch and tweak it to fix PT_PHDR program header corruption. Signed-off-by: Chen Qi <[email protected]> --- .../patchelf/0001-merge-from-PR243.patch | 47 +++++++++++++++++++ .../patchelf/patchelf_0.12.bb | 1 + 2 files changed, 48 insertions(+) create mode 100644 meta/recipes-devtools/patchelf/patchelf/0001-merge-from-PR243.patch
diff --git a/meta/recipes-devtools/patchelf/patchelf/0001-merge-from-PR243.patch b/meta/recipes-devtools/patchelf/patchelf/0001-merge-from-PR243.patch new file mode 100644 index 0000000000..a5322f0375 --- /dev/null +++ b/meta/recipes-devtools/patchelf/patchelf/0001-merge-from-PR243.patch @@ -0,0 +1,47 @@ +From 6ac5c1350834b9da81ab90ab5ba4e5bf507c6c0d Mon Sep 17 00:00:00 2001 +From: Satadru Pramanik <[email protected]> +Date: Thu, 20 May 2021 16:52:21 -0400 +Subject: [PATCH] merge from PR243 + +Upstream-Status: Backport + +Reference to upstream patch: +https://github.com/NixOS/patchelf/commit/4efbce410d00c8cb43f134181d07b364bcf78022 + +[OP: tweak patch to apply to patchelf v0.10] +Signed-off-by: Ovidiu Panait <[email protected]> +[OP: tweak patch to apply to patchelf v0.12] +Signed-off-by: Chen Qi <[email protected]> +--- + src/patchelf.cc | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/src/patchelf.cc b/src/patchelf.cc +index 1854cfa..73a3a86 100644 +--- a/src/patchelf.cc ++++ b/src/patchelf.cc +@@ -774,12 +774,15 @@ void ElfFile<ElfFileParamNames>::rewriteSectionsLibrary() + PT_LOAD segment located directly after the last virtual address + page of other segments. */ + Elf_Addr startPage = 0; ++ Elf_Addr firstPage = 0; + for (unsigned int i = 0; i < phdrs.size(); ++i) { + Elf_Addr thisPage = roundUp(rdi(phdrs[i].p_vaddr) + rdi(phdrs[i].p_memsz), getPageSize()); + if (thisPage > startPage) startPage = thisPage; ++ if (rdi(phdrs[i].p_type) == PT_PHDR) firstPage = rdi(phdrs[i].p_vaddr) - rdi(phdrs[i].p_offset); + } + + debug("last page is 0x%llx\n", (unsigned long long) startPage); ++ debug("first page is 0x%llx\n", (unsigned long long) firstPage); + + /* When normalizing note segments we will in the worst case be adding + 1 program header for each SHT_NOTE section. */ +@@ -852,7 +855,7 @@ void ElfFile<ElfFileParamNames>::rewriteSectionsLibrary() + assert(curOff == startOffset + neededSpace); + + /* Write out the updated program and section headers */ +- rewriteHeaders(hdr->e_phoff); ++ rewriteHeaders(firstPage + hdr->e_phoff); + } + + diff --git a/meta/recipes-devtools/patchelf/patchelf_0.12.bb b/meta/recipes-devtools/patchelf/patchelf_0.12.bb index 390a8110da..007435a719 100644 --- a/meta/recipes-devtools/patchelf/patchelf_0.12.bb +++ b/meta/recipes-devtools/patchelf/patchelf_0.12.bb @@ -8,6 +8,7 @@ SRC_URI = "git://github.com/NixOS/patchelf;protocol=https;branch=master \ file://handle-read-only-files.patch \ file://6edec83653ce1b5fc201ff6db93b966394766814.patch \ file://alignmentfix.patch \ + file://0001-merge-from-PR243.patch \ " SRCREV = "8d3a16e97294e3c5521c61b4c8835499c9918264" -- 2.33.0
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