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# See LICENSE file for copyright and license details.
OBJ += linux/syscall-table.o
linux/syscall-table.o: generated/linux-syscall-table.h linux/syscalls.h $(LINUX_SYSCALLS_HDR) generated/linux-syscall-dedup.h
linux/syscall-table.lo: generated/linux-syscall-table.h linux/syscalls.h $(LINUX_SYSCALLS_HDR) generated/linux-syscall-dedup.h
libsyscalls_get_syscall_range.o: $(LINUX_SYSCALLS_HDR)
libsyscalls_get_syscall_range.lo: $(LINUX_SYSCALLS_HDR)
generated/linux-syscall-table.h: linux/syscall-table.c common.h linux/linux-support.mk linux/syscall-table.mk
set -e; \
macros="$$(sed -n 's/^$(s)*$(h)$(s)*define$(s)\{1,\}MAKE_\([^(]*\)(.*$$/\1/p' < linux/syscall-table.c)"; \
for arch in $(SUPPORTED_LINUX_ARCHES); do \
for macro in $$macros; do \
printf '\43define MAKE_%s_%s(...) MAKE_%s(%s, __VA_ARGS__)\n' \
"$$arch" "$$macro" "$$macro" "$$arch"; \
done; \
done \
| sed 's/_[BL]E\([_,]\)/\1/g' \
| sort -u > $@
generated/linux-syscalls.h: linux/syscalls.mk linux/syscall-table.mk
mkdir -p -- generated
printf '\43include "%s"\n' $(LINUX_SYSCALLS_HDR) \
| grep -v '"$@"' \
| sed 's:generated/::' > $@
generated/linux-syscall-ranges.h: $(LINUX_SYSCALLS_ARCH_HDR) linux/syscall-table.mk
printf '%s\n' 'This may take some time ...'; \
set -e; arch=; \
cat -- $(LINUX_SYSCALLS_ARCH_HDR) \
| sed 's/^$(s)*X[A-Z_]*(\([^,]*\).*$$/\1/' \
| sed 's/$(h)$(s)*define$(s)\{1,\}LIST_LINUX_SYSCALLS_FOR_\(.*\)(.*/\1/' \
| sed '/^$(s)*$$/d' \
| (\
while read line; do \
if test -z "$$(printf '%s\n' "$$line" | sed 's/^[A-Z].*$$//')"; then \
if test -n "$$arch"; then \
printf '\43define %s_LINUX_SYSCALL_FOR_%s %i\n' \
MIN "$$arch" "$$min" \
MAX "$$arch" "$$max"; \
fi; \
arch="$$line"; \
min=; \
max=; \
else \
val=$$(( $$line )); \
if test -z "$$min" || test "$$val" -lt "$$min"; then \
min=$$val; \
fi; \
if test -z "$$max" || test "$$val" -gt "$$max"; then \
max=$$val; \
fi; \
fi; \
done; \
printf '\43define %s_LINUX_SYSCALL_FOR_%s %i\n' \
MIN "$$arch" "$$min" \
MAX "$$arch" "$$max"; \
) > $@
printf '\43define MIN_LINUX_SYSCALL_FOR_%s\n' $(SUPPORTED_LINUX_ARCHES) \
| sed -n 's/\(MIN_LINUX_SYSCALL_FOR_.*\)_[LB]E$$/& \1/p' >> $@
printf '\43define MAX_LINUX_SYSCALL_FOR_%s\n' $(SUPPORTED_LINUX_ARCHES) \
| sed -n 's/\(MAX_LINUX_SYSCALL_FOR_.*\)_[LB]E$$/& \1/p' >> $@
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