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#
# This file and its contents are supplied under the terms of the
# Common Development and Distribution License ("CDDL"), version 1.0.
# You may only use this file in accordance with the terms of version
# 1.0 of the CDDL.
#
# A full copy of the text of the CDDL should have accompanied this
# source. A copy of the CDDL is also available via the Internet at
# http://www.illumos.org/license/CDDL.
#
# Copyright 2022 Oxide Computer Company
PAYLOAD_CLEANFILES = payload_start.o \
$(PAYLOADS:%=payload_%) \
$(PAYLOADS:%=payload_%.o) \
$(PAYLOADS:%=pobj_%.o) \
$(PAYLOADS:%=pobj_%.s)
$(PAYLOADS:%=payload_%.o) := AS_CPPFLAGS += -I../common
# Without a real runtime in the payload, the stack protector must be disabled
$(PAYLOADS:%=payload_%.o) := STACKPROTECT = none
# Like our own kernel, prevent the compiler from using the FPU via SIMD
$(PAYLOADS:%=payload_%.o) := CFLAGS64 += $(STAND_FLAGS_64)
payload_%: payload_start.o payload_%.o
$(LD) -dn -e _start -M ../common/Mapfile.payload -o $@ $^
pobj_%.s: payload_%
@echo " .data" > $@
@echo " .globl payload_data" >> $@
@echo "payload_data:" >> $@
$(ELFEXTRACT) $^ >> $@
@echo " .size payload_data, [.-payload_data]" >> $@
@echo " .align 4" >> $@
@echo " .globl payload_size" >> $@
@echo " .size payload_size, 4" >> $@
@echo "payload_size:" >> $@
@echo " .data" >> $@
@echo " .long [.-payload_data]" >> $@
pobj_%.o: pobj_%.s
$(COMPILE.s) -o $@ $^
$(POST_PROCESS)
%.o: ../common/%.s
$(COMPILE.s) -o $@ $^
$(POST_PROCESS)
%.o: ../common/%.c
$(COMPILE.c) -o $@ $^
$(POST_PROCESS)
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