diff options
author | takeshi_hoshina <takeshi_hoshina@mail.toyota.co.jp> | 2020-11-02 11:07:33 +0900 |
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committer | takeshi_hoshina <takeshi_hoshina@mail.toyota.co.jp> | 2020-11-02 11:07:33 +0900 |
commit | 1c7d6584a7811b7785ae5c1e378f14b5ba0971cf (patch) | |
tree | cd70a267a5ef105ba32f200aa088e281fbd85747 /external/poky/meta/recipes-devtools/patchelf/patchelf/fix-phdrs.patch | |
parent | 4204309872da5cb401cbb2729d9e2d4869a87f42 (diff) |
basesystem-jjsandbox/ToshikazuOhiwa/master-jj
recipes
Diffstat (limited to 'external/poky/meta/recipes-devtools/patchelf/patchelf/fix-phdrs.patch')
-rw-r--r-- | external/poky/meta/recipes-devtools/patchelf/patchelf/fix-phdrs.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/external/poky/meta/recipes-devtools/patchelf/patchelf/fix-phdrs.patch b/external/poky/meta/recipes-devtools/patchelf/patchelf/fix-phdrs.patch new file mode 100644 index 00000000..d087bd78 --- /dev/null +++ b/external/poky/meta/recipes-devtools/patchelf/patchelf/fix-phdrs.patch @@ -0,0 +1,37 @@ +When running patchelf on some existing patchelf'd binaries to change to longer +RPATHS, ldd would report the binaries as invalid. The output of objdump -x on +those libraryies should show the top of the .dynamic section is getting trashed, +something like: + +0x600000001 0x0000000000429000 +0x335000 0x0000000000335000 +0xc740 0x000000000000c740 +0x1000 0x0000000000009098 +SONAME libglib-2.0.so.0 + +(which should be RPATH and DT_NEEDED entries) + +This was tracked down to the code which injects the PT_LOAD section. + +The issue is that if the program headers were previously relocated to the end +of the file which was how patchelf operated previously, the relocation code +wouldn't work properly on a second run as it now assumes they're located after +the elf header. This change forces them back to immediately follow the elf +header which is where the code has made space for them. + +Upstream-Status: Submitted [https://github.com/NixOS/patchelf/pull/202] +Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> +RP 2020/6/2 + +Index: git/src/patchelf.cc +=================================================================== +--- git.orig/src/patchelf.cc ++++ git/src/patchelf.cc +@@ -762,6 +762,7 @@ void ElfFile<ElfFileParamNames>::rewrite + } + + /* Add a segment that maps the replaced sections into memory. */ ++ wri(hdr->e_phoff, sizeof(Elf_Ehdr)); + phdrs.resize(rdi(hdr->e_phnum) + 1); + wri(hdr->e_phnum, rdi(hdr->e_phnum) + 1); + Elf_Phdr & phdr = phdrs[rdi(hdr->e_phnum) - 1]; |