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Linux: Added linker script support for param and added mc_att_control

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Added linker script to resolve __param_start and __param_end.

Added mc_att_control to list of supported builtins.

Signed-off-by: Mark Charlebois <charlebm@gmail.com>
This commit is contained in:
Mark Charlebois
2015-04-20 11:16:26 -07:00
parent 977036faf9
commit 2cd44a24ea
8 changed files with 109 additions and 13 deletions
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makefiles/toolchain_native.mk
+12 -2
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@@ -193,7 +193,7 @@ ARCHWARNINGSXX = $(ARCHWARNINGS) \
# pull in *just* libm from the toolchain ... this is grody
LIBM := $(shell $(CC) $(ARCHCPUFLAGS) -print-file-name=libm.a)
#EXTRA_LIBS += $(LIBM)
EXTRA_LIBS += -pthread -lm -lrt
EXTRA_LIBS += -lm -lrt
# Flags we pass to the C compiler
#
@@ -237,6 +237,7 @@ AFLAGS = $(CFLAGS) -D__ASSEMBLY__ \
$(EXTRADEFINES) \
$(EXTRAAFLAGS)
LDSCRIPT = $(PX4_BASE)/linux-configs/linuxtest/scripts/ld.script
# Flags we pass to the linker
#
LDFLAGS += $(EXTRALDFLAGS) \
@@ -290,6 +291,15 @@ define PRELINK
@$(MKDIR) -p $(dir $1)
$(Q) $(LD) -Ur -o $1 $2
endef
# Produce partially-linked $1 from files in $2
#
#$(Q) $(LD) -Ur -o $1 $2 # -Ur not supported in ld.gold
define PRELINKF
@$(ECHO) "PRELINK: $1"
@$(MKDIR) -p $(dir $1)
$(Q) $(LD) -Ur -T$(LDSCRIPT) -o $1 $2
endef
# $(Q) $(LD) -Ur -o $1 $2 && $(OBJCOPY) --localize-hidden $1
@@ -324,7 +334,7 @@ endef
define LINK
@$(ECHO) "LINK: $1"
@$(MKDIR) -p $(dir $1)
echo "$(Q) $(CXX) $(LDFLAGS) -o $1 $2 $(LIBS) $(EXTRA_LIBS)"
$(Q) $(CXX) $(CXXFLAGS) $(LDFLAGS) -o $1 $2 $(LIBS) $(EXTRA_LIBS) $(LIBGCC)
endef