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improved sorting for symbol table printing.

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numerical order now prints absolute values first and factors in the segment number (starting at 1) when sorting others.
This commit is contained in:
Kelvin Sherlock 2019-12-21 17:35:01 -05:00
parent 5e6829e9ae
commit 3b95cbb475
1 changed files with 14 additions and 3 deletions
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17
link.cpp
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@ -573,11 +573,18 @@ static void resolve(void) {
static void print_symbols2(void) {
size_t len = 8;
for (const auto &e : symbol_table) {
len = std::max(len, e.name.size());
}
for (const auto &e : symbol_table) {
char q = ' ';
if (!e.count) q = '?';
if (!e.defined) q = '!';
fprintf(stdout, "%c %-20s=$%06x\n", q, e.name.c_str(), e.value);
uint32_t value = e.value;
if (!e.absolute) value += (e.segment << 16);
fprintf(stdout, "%c %-*s=$%06x\n", q, (int)len, e.name.c_str(), value);
}
}
@ -596,10 +603,14 @@ static void print_symbols(void) {
fputs("\nSymbol table, numerical order:\n", stdout);
/* numeric */
/* numeric, factoring in segment #, absolute first */
std::sort(symbol_table.begin(), symbol_table.end(),
[](const symbol &a, const symbol &b){
return a.value < b.value;
/* absolute have a segment # of 0 so will sort first */
auto aa = std::make_pair(a.segment, a.value);
auto bb = std::make_pair(b.segment, b.value);
return aa < bb;
});
print_symbols2();