mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-12-23 01:29:33 +00:00
114 lines
2.9 KiB
Plaintext
114 lines
2.9 KiB
Plaintext
#
|
|
#
|
|
# Create tables so that we can lookup ANSI C objects and functions in
|
|
# an object file (by reading nm output from stdin).
|
|
#
|
|
# This tool makes assumptions compatible with ANSI C. Unfortunately
|
|
# this implies that we need to rely on ANSI C features.
|
|
|
|
function sort(V, N, tmp, i, j) {
|
|
V[-1] = ""; # Used as a sentinel before V[0].
|
|
for (i = 1; i < N; i++)
|
|
for (j = i; V[j - 1] > V[j]; j--) {
|
|
tmp = V[j];
|
|
V[j] = V[j - 1];
|
|
V[j - 1] = tmp;
|
|
}
|
|
return;
|
|
}
|
|
|
|
BEGIN {
|
|
ndata = ntext = 0;
|
|
builtin["sym_function"] = "sym_func_t sym_function(const char *)";
|
|
builtin["sym_object"] = "void *sym_object(const char *)";
|
|
#
|
|
builtin["printf"] = "int printf(const char *, ...)";
|
|
builtin["sprintf"] = "int sprintf(char *, const char *, ...)";
|
|
builtin["malloc"] = "void *malloc()";
|
|
builtin["memcpy"] = "void *memcpy()";
|
|
builtin["memset"] = "void *memset()";
|
|
builtin["memmove"] = "void *memmove()";
|
|
builtin["strcpy"] = "char *strcpy()";
|
|
#
|
|
builtin["sin"] = "double sin()";
|
|
builtin["cos"] = "double cos()";
|
|
builtin["sinf"] = "float sinf(float)";
|
|
builtin["cosf"] = "float cosf(float)";
|
|
builtin[""] = "";
|
|
}
|
|
|
|
# DATA or TEXT (ignored)
|
|
/^[0123456789abcdef]+ [AVWw] / {
|
|
print "/* " $1 " " $2 " " $3 " */";
|
|
}
|
|
|
|
# DATA
|
|
/^[0123456789abcdef]+ [BCDGRS] / {
|
|
if ($3 != "sym_obj" && $3 != "sym_obj_nelts" &&
|
|
$3 != "sym_func" && $3 != "sym_func_nelts") {
|
|
data[ndata++] = $3;
|
|
}
|
|
}
|
|
|
|
# TEXT
|
|
/^[0123456789abcdef]+ [T] / {
|
|
if ($3 != "sym_obj" && $3 != "sym_obj_nelts" &&
|
|
$3 != "sym_func" && $3 != "sym_func_nelts") {
|
|
text[ntext++] = $3;
|
|
}
|
|
}
|
|
|
|
END {
|
|
sort(data, ndata);
|
|
sort(text, ntext);
|
|
|
|
print "#ifdef __AVR__"
|
|
print "#define PROGMEM __attribute__((__progmem__))"
|
|
print "#else"
|
|
print "#define PROGMEM"
|
|
print "#endif"
|
|
print "#include \"loader/sym.h\"";
|
|
|
|
print "";
|
|
for (x = 0; x < ndata; x++) {
|
|
print "static const PROGMEM char __D"x"[] = \""data[x]"\";";
|
|
}
|
|
|
|
# Extern decls. Must deal with compiler builtins etc.
|
|
print "";
|
|
for (x = 0; x < ndata; x++) {
|
|
if (builtin[data[x]] != "")
|
|
print builtin[data[x]] ";";
|
|
else
|
|
print "extern int " data[x]";";
|
|
}
|
|
|
|
print "";
|
|
print "const int sym_obj_nelts = " ndata ";";
|
|
print "PROGMEM const struct sym_bol sym_obj[" ndata "] = {";
|
|
for (x = 0; x < ndata; x++)
|
|
print " { (const char *)__D"x", { .obj = (void *)&" data[x] " } },";
|
|
print "};";
|
|
|
|
print "";
|
|
for (x = 0; x < ntext; x++) {
|
|
print "static const PROGMEM char __T"x"[] = \""text[x]"\";";
|
|
}
|
|
|
|
# Extern decls. Must deal with compiler builtins etc.
|
|
print "";
|
|
for (x = 0; x < ntext; x++) {
|
|
if (builtin[text[x]] != "")
|
|
print builtin[text[x]] ";";
|
|
else
|
|
print "extern int " text[x]"();";
|
|
}
|
|
|
|
print "";
|
|
print "const int sym_func_nelts = " ntext ";";
|
|
print "PROGMEM const struct sym_bol sym_func[" ntext "] = {";
|
|
for (x = 0; x < ntext; x++)
|
|
print " { (const char *)__T"x", { .func = (sym_func_t)&" text[x] " } },";
|
|
print "};";
|
|
}
|