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pdwtags: enable extra debug info, ignore some useless tags, limit output while debugging

This commit is contained in:
Alibek Omarov 2022-04-13 18:35:06 +03:00
parent 1bc98ed290
commit f3841c84ea
1 changed files with 69 additions and 12 deletions
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81
pdwtags.c
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@ -13,9 +13,41 @@
#include "dutil.h"
static struct conf_fprintf conf = {
.emit_stats = 1,
.emit_stats = 0,
};
struct header_line_t
{
struct list_item node;
struct tag *tag;
};
struct header_info_t
{
struct list_item node;
const char *filename;
};
FILE *fd = NULL;
char *strncpy2(char *dest, const char *src, size_t n)
{
char *ret = strncpy(dest, src, n);
dest[n] = 0;
return ret;
}
static void mkdir_p(const char *path)
{
for(const char *path2 = path; (path2 = strchr(path, '/')); path = path2 + 1)
{
char dir[128];
strncpy2(dir, path, path2 - path);
printf("Creating dir: %s\n", dir);
}
}
static void emit_tag(struct tag *tag, uint32_t tag_id, struct cu *cu)
{
printf("/* %d */\n", tag_id);
@ -39,34 +71,58 @@ static void emit_tag(struct tag *tag, uint32_t tag_id, struct cu *cu)
printf(" /* size: %zd */\n\n", tag__size(tag, cu));
}
int exits = 1;
static int cu__emit_tags(struct cu *cu)
{
uint32_t i;
struct tag *tag;
if(!strncmp(cu->name, "../", 3))
{
return 0;
}
mkdir_p(cu->name);
puts("/* Types: */\n");
printf("FILENAME: %s\n", cu->name);
puts("/* Types: */");
cu__for_each_type(cu, i, tag)
{
switch(tag->tag)
{
case DW_TAG_base_type:
case DW_TAG_const_type:
continue;
}
printf("\ndeclared at %s:%i", tag__decl_file(tag, cu), tag__decl_line(tag, cu));
emit_tag(tag, i, cu);
}
puts("/* Functions: */\n");
puts("\n/* Functions: */");
conf.no_semicolon = true;
struct function *function;
cu__for_each_function(cu, i, function) {
tag__fprintf(function__tag(function), cu, &conf, stdout);
putchar('\n');
lexblock__fprintf(&function->lexblock, cu, function, 0,
&conf, stdout);
printf(" /* size: %zd */\n\n",
tag__size(function__tag(function), cu));
printf("\ndeclared at %s:%i", tag__decl_file(function__tag(function), cu), tag__decl_line(function__tag(function), cu));
//tag__fprintf(function__tag(function), cu, &conf, stdout);
//putchar('\n');
//lexblock__fprintf(&function->lexblock, cu, function, 0,
// &conf, stdout);
}
conf.no_semicolon = false;
puts("\n\n/* Variables: */\n");
puts("\n/* Variables: */");
cu__for_each_variable(cu, i, tag) {
tag__fprintf(tag, cu, NULL, stdout);
printf(" /* size: %zd */\n\n", tag__size(tag, cu));
printf("\ndeclared at %s:%i", tag__decl_file(tag, cu), tag__decl_line(tag, cu));
//tag__fprintf(tag, cu, NULL, stdout);
//printf(" /* size: %zd */\n", tag__size(tag, cu));
}
if( !exits-- ) exit(0);
return 0;
}
@ -82,6 +138,7 @@ static enum load_steal_kind pdwtags_stealer(struct cu *cu,
static struct conf_load pdwtags_conf_load = {
.steal = pdwtags_stealer,
.conf_fprintf = &conf,
.extra_dbg_info = 1,
};
/* Name and version of program. */