#!/usr/bin/env bash

rm -f $1
printf "#ifndef _KSYMS_H_\n" > $1
printf "#define _KSYMS_H_\n\n" >> $1
printf "#include <sys/types.h>\n\nstruct kernel_symbol" >> $1
printf " {\n\tuint64_t addr;\n\tchar* name;\n};\n\n" >> $1
printf "const struct kernel_symbol g_ksym_table[] = {\n" >> $1
nm $2 | grep " [tT] " | awk '{ print " { .addr = 0x"$1", .name = \""$3"\" }," }' | sort >> $1
printf "    { .addr = (size_t)-1, .name = \"\" }\n};\n\n" >> $1
printf "const int ksym_elem_count = sizeof(g_ksym_table) / sizeof(*g_ksym_table);\n" >> $1
printf "\n#endif /* !_KSYMS_H_ */\n" >> $1