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| author | Filippo Arcidiacono <filippo.arcidiacono@st.com> | 2010-08-02 17:23:35 +0200 |
|---|---|---|
| committer | Carmelo Amoroso <carmelo.amoroso@st.com> | 2010-09-17 16:13:17 +0200 |
| commit | a33796043bdef5345bc00a528c942f91a87af8e9 (patch) | |
| tree | d69b340439feac78601648c29efb34d9b889e5e8 /Makerules | |
| parent | 02f56b3ae9f620528c3c1bb42662b4499d19f383 (diff) | |
ldso: Add runtime prelink support
Added runtime prelink support to be able to run a prelinked
application; at process startup only the conflicts will be relocated.
This speed up the startup time.
Signed-off-by: Filippo Arcidiacono <filippo.arcidiacono@st.com>
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
Diffstat (limited to 'Makerules')
| -rw-r--r-- | Makerules | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -294,6 +294,15 @@ endef cmd_hcompile.u = $(HOSTCC) $(filter-out $(PHONY),$^) $(DEPS-$(notdir $@)) -o $@ $(BUILD_LDFLAGS) $(BUILD_LDFLAGS-$(notdir $(^D))) $(BUILD_LDFLAGS-$(notdir $@)) $(BUILD_CFLAGS) $(BUILD_CFLAGS-$(notdir $(^D))) $(BUILD_CFLAGS-$(notdir $@)) cmd_hcompile.o = $(HOSTCC) $(filter-out $(PHONY),$<) $(DEPS-$(notdir $@)) -c -o $@ $(BUILD_CFLAGS) $(BUILD_CFLAGS-$(notdir $(^D))) $(BUILD_CFLAGS-$(notdir $@)) +define create-lds + $(Q)$(RM) $@.lds + $(Q)$(CC) -nostdlib -nostartfiles -shared -Wl,-z,combreloc \ + -Wl,-z,relro -Wl,--hash-style=gnu -Wl,-z,defs \ + -Wl,--verbose 2>&1 | LC_ALL=C \ + sed -e '/^=========/,/^=========/!d;/^=========/d' \ + -e 's/\. = .* + SIZEOF_HEADERS;/& _begin = . - SIZEOF_HEADERS;/' > $@.lds +endef + define link.so $(Q)$(RM) $@ $@.$(2) $(dir $@)$(1) @$(disp_ld) |