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[gamecode] Sort debug local defs by address

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This allows the fuzzy bsearch used to find a def by address to work
properly (ie, find the actual def instead of giving some other def +
offset). Makes for a much more readable instruction stream.
This commit is contained in:
Bill Currie 2022-04-30 10:06:01 +09:00
parent 4ed9fc6820
commit b87a768c43
1 changed files with 14 additions and 4 deletions
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18
libs/gamecode/pr_debug.c
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@ -31,8 +31,6 @@
# include "config.h"
#endif
#define _GNU_SOURCE // for qsort_r
#ifdef HAVE_STRING_H
# include <string.h>
#endif
@ -48,6 +46,7 @@
#include "QF/cvar.h"
#include "QF/dstring.h"
#include "QF/hash.h"
#include "QF/heapsort.h"
#include "QF/mathlib.h"
#include "QF/progs.h"
#include "QF/qendian.h"
@ -478,6 +477,14 @@ process_compunit (prdeb_resources_t *res, pr_def_t *def)
}
}
static int
def_compare_sort (const void *_da, const void *_db, void *_res)
{
pr_def_t da = *(const pr_def_t *)_da;
pr_def_t db = *(const pr_def_t *)_db;
return da.ofs - db.ofs;
}
static int
func_compare_sort (const void *_fa, const void *_fb, void *_res)
{
@ -552,9 +559,12 @@ PR_DebugSetSym (progs_t *pr, pr_debug_header_t *debug)
}
res->auxfunction_map[res->auxfunctions[i].function] =
&res->auxfunctions[i];
heapsort_r (res->local_defs + res->auxfunctions[i].local_defs,
res->auxfunctions[i].num_locals, sizeof (pr_def_t),
def_compare_sort, res);
}
qsort_r (res->sorted_functions, pr->progs->functions.count,
sizeof (pr_func_t), func_compare_sort, res);
heapsort_r (res->sorted_functions, pr->progs->functions.count,
sizeof (pr_func_t), func_compare_sort, res);
for (pr_uint_t i = 0; i < debug->num_locals; i++) {
if (type_encodings) {