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stm: Include libgcc for __aeabi_d2f and __aeabi_f2d functions. 

Thanks to Dave Hylands for this.
This commit is contained in:
Damien George 2014-01-14 23:48:11 +00:00
parent 36b35c041b
commit 0367ad6214
2 changed files with 4 additions and 1 deletions
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3
stm/Makefile
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@ -33,6 +33,7 @@ CFLAGS += -Os -DNDEBUG
endif endif
LDFLAGS = --nostdlib -T stm32f405.ld LDFLAGS = --nostdlib -T stm32f405.ld
LIBS = $(shell $(CC) -print-libgcc-file-name)
SRC_C = \ SRC_C = \
main.c \ main.c \
@ -145,7 +146,7 @@ $(BUILD)/flash1.bin: $(BUILD)/flash.elf
$(BUILD)/flash.elf: $(OBJ) $(BUILD)/flash.elf: $(OBJ)
$(ECHO) "LINK $@" $(ECHO) "LINK $@"
$(Q)$(LD) $(LDFLAGS) -o $@ $(OBJ) $(Q)$(LD) $(LDFLAGS) -o $@ $(OBJ) $(LIBS)
$(Q)$(SIZE) $@ $(Q)$(SIZE) $@
$(BUILD)/%.o: %.s $(BUILD)/%.o: %.s

2
stm/main.c
View File

@ -1180,6 +1180,7 @@ soft_reset:
goto soft_reset; goto soft_reset;
} }
/* now supplied by libgcc library
double __aeabi_f2d(float x) { double __aeabi_f2d(float x) {
// TODO // TODO
return 0.0; return 0.0;
@ -1189,6 +1190,7 @@ float __aeabi_d2f(double x) {
// TODO // TODO
return 0.0; return 0.0;
} }
*/
double sqrt(double x) { double sqrt(double x) {
// TODO // TODO