Added into gerrit: https://review.linaro.org/16537

Op 21 dec. 2016, om 19:13 heeft Denys Dmytriyenko denis@denix.org het volgende geschreven:

From: Denys Dmytriyenko denys@ti.com

Signed-off-by: Denys Dmytriyenko denys@ti.com

.../binutils-linaro-2.27/relocatable_sdk.patch | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 meta-linaro-toolchain/recipes-devtools/binutils/binutils-linaro-2.27/relocatable_sdk.patch

diff --git a/meta-linaro-toolchain/recipes-devtools/binutils/binutils-linaro-2.27/relocatable_sdk.patch b/meta-linaro-toolchain/recipes-devtools/binutils/binutils-linaro-2.27/relocatable_sdk.patch new file mode 100644 index 0000000..7408c31 --- /dev/null +++ b/meta-linaro-toolchain/recipes-devtools/binutils/binutils-linaro-2.27/relocatable_sdk.patch @@ -0,0 +1,49 @@ +Upstream-Status: Inappropriate [SDK specific]

+This patch will modify the ELF linker scripts so that the crosssdk linker will +generate binaries with a 4096 bytes PT_INTERP section. When the binaries will +be relocated, at SDK install time, the interpreter path can be easily changed +by the relocating script.

+Signed-off-by: Laurentiu Palcu laurentiu.palcu@intel.com

+Index: binutils_git/ld/genscripts.sh +=================================================================== +--- binutils_git.orig/ld/genscripts.sh 2012-11-21 11:58:23.325441925 +0200 ++++ binutils_git/ld/genscripts.sh 2012-11-21 12:03:42.106815400 +0200 +@@ -290,6 +290,7 @@

• LD_FLAG=r
• DATA_ALIGNMENT=${DATA_ALIGNMENT_r}
• DEFAULT_DATA_ALIGNMENT="ALIGN(${SEGMENT_SIZE})"

++PARTIAL_LINKING=" "

• ( echo "/* Script for ld -r: link without relocation */"
• . ${CUSTOMIZER_SCRIPT}
• . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc

+@@ -298,10 +299,12 @@

• LD_FLAG=u
• DATA_ALIGNMENT=${DATA_ALIGNMENT_u}
• CONSTRUCTING=" "

++PARTIAL_LINKING=" "

• ( echo "/* Script for ld -Ur: link w/out relocation, do create constructors */"
• . ${CUSTOMIZER_SCRIPT}
• . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
• ) | sed -e '/^ *$/d;s/[ ]*$//' > ldscripts/${EMULATION_NAME}.xu

++unset PARTIAL_LINKING

• LD_FLAG=
• DATA_ALIGNMENT=${DATA_ALIGNMENT_}

+Index: binutils_git/ld/scripttempl/elf.sc +=================================================================== +--- binutils_git.orig/ld/scripttempl/elf.sc 2012-11-21 12:02:26.800377384 +0200 ++++ binutils_git/ld/scripttempl/elf.sc 2012-11-21 12:04:16.166109621 +0200 +@@ -124,8 +124,8 @@

• DATA_SEGMENT_END=". = DATA_SEGMENT_END (.);"
• DATA_SEGMENT_RELRO_END=". = DATA_SEGMENT_RELRO_END (${SEPARATE_GOTPLT-0}, .);"
• fi

+-if test -z "${INITIAL_READONLY_SECTIONS}${CREATE_SHLIB}"; then +- INITIAL_READONLY_SECTIONS=".interp ${RELOCATING-0} : { *(.interp) }" ++if test -z "${INITIAL_READONLY_SECTIONS}${CREATE_SHLIB}${PARTIAL_LINKING}"; then ++ INITIAL_READONLY_SECTIONS=".interp ${RELOCATING-0} : { *(.interp); . = 0x1000; }"

• fi
• if test -z "$PLT"; then
• IPLT=".iplt ${RELOCATING-0} : { *(.iplt) }"

-- 2.7.4

---

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