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-rw-r--r--Makefile.am26
1 files changed, 23 insertions, 3 deletions
diff --git a/Makefile.am b/Makefile.am
index cf911a0fe4..b16c01ae67 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -961,11 +961,15 @@ libsystemd_core_la_SOURCES = \
src/core/switch-root.h \
src/core/switch-root.c \
src/core/killall.h \
- src/core/killall.c
+ src/core/killall.c \
+ src/core/syscall-list.c \
+ src/core/syscall-list.h
nodist_libsystemd_core_la_SOURCES = \
src/core/load-fragment-gperf.c \
- src/core/load-fragment-gperf-nulstr.c
+ src/core/load-fragment-gperf-nulstr.c \
+ src/core/syscall-from-name.h \
+ src/core/syscall-to-name.h
libsystemd_core_la_CFLAGS = \
$(AM_CFLAGS) \
@@ -998,7 +1002,23 @@ EXTRA_DIST += \
CLEANFILES += \
src/core/load-fragment-gperf.gperf \
src/core/load-fragment-gperf.c \
- src/core/load-fragment-gperf-nulstr.c
+ src/core/load-fragment-gperf-nulstr.c \
+ src/core/syscall-list.txt \
+ src/core/syscall-from-name.gperf \
+ src/core/syscall-from-name.h \
+ src/core/syscall-to-name.h
+
+src/core/syscall-list.txt: Makefile
+ $(AM_V_GEN)cpp -dM -include sys/syscall.h < /dev/null | $(AWK) '/^#define[ \t]+__NR_[^ ]+[ \t]+[0-9]/ { sub(/__NR_/, "", $$2); print $$2; }' > $@ || rm $@
+
+src/core/syscall-from-name.gperf: src/core/syscall-list.txt Makefile
+ $(AM_V_GEN)$(AWK) 'BEGIN{ print "struct syscall_name { const char* name; int id; };"; print "%null-strings"; print "%%";} { printf "%s, __NR_%s\n", $$1, $$1 }' < $< > $@
+
+src/core/syscall-from-name.h: src/core/syscall-from-name.gperf Makefile
+ $(AM_V_GEN)$(GPERF) -L ANSI-C -t --ignore-case -N lookup_syscall -H hash_syscall_name -p -C < $< > $@
+
+src/core/syscall-to-name.h: src/core/syscall-list.txt Makefile
+ $(AM_V_GEN)$(AWK) 'BEGIN{ print "const char* const syscall_names[] = { "} { printf "[__NR_%s] = \"%s\",\n", $$1, $$1 } END{print "};"}' < $< > $@
# ------------------------------------------------------------------------------
systemd_SOURCES = \