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-rw-r--r--kbuild-AFTER_LINK.patch126
1 files changed, 126 insertions, 0 deletions
diff --git a/kbuild-AFTER_LINK.patch b/kbuild-AFTER_LINK.patch
new file mode 100644
index 000000000..897a1f945
--- /dev/null
+++ b/kbuild-AFTER_LINK.patch
@@ -0,0 +1,126 @@
+From 4df7d687b12092b4ae94415cc528bc09a0437624 Mon Sep 17 00:00:00 2001
+From: Roland McGrath <roland@redhat.com>
+Date: Mon, 6 Oct 2008 23:03:03 -0700
+Subject: [PATCH] kbuild: AFTER_LINK
+
+If the make variable AFTER_LINK is set, it is a command line to run
+after each final link. This includes vmlinux itself and vDSO images.
+
+Bugzilla: N/A
+Upstream-status: ??
+
+Signed-off-by: Roland McGrath <roland@redhat.com>
+---
+ arch/arm64/kernel/vdso/Makefile | 3 ++-
+ arch/powerpc/kernel/vdso32/Makefile | 3 ++-
+ arch/powerpc/kernel/vdso64/Makefile | 3 ++-
+ arch/s390/kernel/vdso32/Makefile | 3 ++-
+ arch/s390/kernel/vdso64/Makefile | 3 ++-
+ arch/x86/vdso/Makefile | 5 +++--
+ scripts/link-vmlinux.sh | 4 ++++
+ 7 files changed, 17 insertions(+), 7 deletions(-)
+
+diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile
+index ff3bddea482d..d8a439dd6351 100644
+--- a/arch/arm64/kernel/vdso/Makefile
++++ b/arch/arm64/kernel/vdso/Makefile
+@@ -48,7 +48,8 @@ $(obj-vdso): %.o: %.S FORCE
+
+ # Actual build commands
+ quiet_cmd_vdsold = VDSOL $@
+- cmd_vdsold = $(CC) $(c_flags) -Wl,-n -Wl,-T $^ -o $@
++ cmd_vdsold = $(CC) $(c_flags) -Wl,-n -Wl,-T $^ -o $@ \
++ $(if $(AFTER_LINK),;$(AFTER_LINK))
+ quiet_cmd_vdsoas = VDSOA $@
+ cmd_vdsoas = $(CC) $(a_flags) -c -o $@ $<
+
+diff --git a/arch/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile
+index 53e6c9b979ec..e427844e9bb0 100644
+--- a/arch/powerpc/kernel/vdso32/Makefile
++++ b/arch/powerpc/kernel/vdso32/Makefile
+@@ -43,7 +43,8 @@ $(obj-vdso32): %.o: %.S
+
+ # actual build commands
+ quiet_cmd_vdso32ld = VDSO32L $@
+- cmd_vdso32ld = $(CROSS32CC) $(c_flags) -Wl,-T $^ -o $@
++ cmd_vdso32ld = $(CROSS32CC) $(c_flags) -Wl,-T $^ -o $@ \
++ $(if $(AFTER_LINK),; $(AFTER_LINK))
+ quiet_cmd_vdso32as = VDSO32A $@
+ cmd_vdso32as = $(CROSS32CC) $(a_flags) -c -o $@ $<
+
+diff --git a/arch/powerpc/kernel/vdso64/Makefile b/arch/powerpc/kernel/vdso64/Makefile
+index effca9404b17..713891a92d23 100644
+--- a/arch/powerpc/kernel/vdso64/Makefile
++++ b/arch/powerpc/kernel/vdso64/Makefile
+@@ -36,7 +36,8 @@ $(obj-vdso64): %.o: %.S
+
+ # actual build commands
+ quiet_cmd_vdso64ld = VDSO64L $@
+- cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $^ -o $@
++ cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $^ -o $@ \
++ $(if $(AFTER_LINK),; $(AFTER_LINK))
+ quiet_cmd_vdso64as = VDSO64A $@
+ cmd_vdso64as = $(CC) $(a_flags) -c -o $@ $<
+
+diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile
+index 8ad2b34ad151..e153572ab351 100644
+--- a/arch/s390/kernel/vdso32/Makefile
++++ b/arch/s390/kernel/vdso32/Makefile
+@@ -43,7 +43,8 @@ $(obj-vdso32): %.o: %.S
+
+ # actual build commands
+ quiet_cmd_vdso32ld = VDSO32L $@
+- cmd_vdso32ld = $(CC) $(c_flags) -Wl,-T $^ -o $@
++ cmd_vdso32ld = $(CC) $(c_flags) -Wl,-T $^ -o $@ \
++ $(if $(AFTER_LINK),; $(AFTER_LINK))
+ quiet_cmd_vdso32as = VDSO32A $@
+ cmd_vdso32as = $(CC) $(a_flags) -c -o $@ $<
+
+diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile
+index 2a8ddfd12a5b..452ca53561fe 100644
+--- a/arch/s390/kernel/vdso64/Makefile
++++ b/arch/s390/kernel/vdso64/Makefile
+@@ -43,7 +43,8 @@ $(obj-vdso64): %.o: %.S
+
+ # actual build commands
+ quiet_cmd_vdso64ld = VDSO64L $@
+- cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $^ -o $@
++ cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $^ -o $@ \
++ $(if $(AFTER_LINK),; $(AFTER_LINK))
+ quiet_cmd_vdso64as = VDSO64A $@
+ cmd_vdso64as = $(CC) $(a_flags) -c -o $@ $<
+
+diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile
+index 5a4affe025e8..8ff38ce94c8e 100644
+--- a/arch/x86/vdso/Makefile
++++ b/arch/x86/vdso/Makefile
+@@ -171,8 +171,9 @@ $(vdso32-images:%=$(obj)/%.dbg): $(obj)/vdso32-%.so.dbg: FORCE \
+ quiet_cmd_vdso = VDSO $@
+ cmd_vdso = $(CC) -nostdlib -o $@ \
+ $(VDSO_LDFLAGS) $(VDSO_LDFLAGS_$(filter %.lds,$(^F))) \
+- -Wl,-T,$(filter %.lds,$^) $(filter %.o,$^) && \
+- sh $(srctree)/$(src)/checkundef.sh '$(NM)' '$@'
++ -Wl,-T,$(filter %.lds,$^) $(filter %.o,$^) \
++ $(if $(AFTER_LINK),; $(AFTER_LINK)) && \
++ sh $(srctree)/$(src)/checkundef.sh '$(NM)' '$@'
+
+ VDSO_LDFLAGS = -fPIC -shared $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) \
+ $(call cc-ldoption, -Wl$(comma)--build-id) -Wl,-Bsymbolic $(LTO_CFLAGS)
+diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
+index 86a4fe75f453..161637ed5611 100644
+--- a/scripts/link-vmlinux.sh
++++ b/scripts/link-vmlinux.sh
+@@ -65,6 +65,10 @@ vmlinux_link()
+ -lutil ${1}
+ rm -f linux
+ fi
++ if [ -n "${AFTER_LINK}" ]; then
++ /usr/lib/rpm/debugedit -b ${RPM_BUILD_DIR} -d /usr/src/debug -i ${2} \
++ > ${2}.id
++ fi
+ }
+
+
+--
+1.9.3
+