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ebfn()/dbfn() commands for enabling/disabling breakpoints by func name

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kamkow1
2025-03-13 14:14:55 +01:00
parent 7a5980de69
commit 07c4b9283b
1 changed files with 54 additions and 0 deletions
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54
debugus.c
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@@ -660,6 +660,58 @@ done:
js_pushundefined(js);
}
void dbg_js_ebfn(js_State *js)
{
Dbg *dbg = getdbg();
const char *fn_name = js_tostring(js, 1);
for (int i = 0; i < dbg->funcs.count; i++) {
Func *f = &dbg->funcs.items[i];
if (strcmp(fn_name, f->name) == 0) {
char addr_str2[20];
snprintf(addr_str2, sizeof(addr_str2), "0x%"PRIxPTR,
libelfin_wrap_func_addr(dbg->plibelfin, f));
Brk *brk = (Brk *)hashtable_get(&dbg->brks, addr_str2);
if (brk == NULL) {
LOG_ERR("No breakpoint at function: %s\n", fn_name);
goto done;
}
brk_enable(brk);
break;
}
}
done:
js_pushundefined(js);
}
void dbg_js_dbfn(js_State *js)
{
Dbg *dbg = getdbg();
const char *fn_name = js_tostring(js, 1);
for (int i = 0; i < dbg->funcs.count; i++) {
Func *f = &dbg->funcs.items[i];
if (strcmp(fn_name, f->name) == 0) {
char addr_str2[20];
snprintf(addr_str2, sizeof(addr_str2), "0x%"PRIxPTR,
libelfin_wrap_func_addr(dbg->plibelfin, f));
Brk *brk = (Brk *)hashtable_get(&dbg->brks, addr_str2);
if (brk == NULL) {
LOG_ERR("No breakpoint at function: %s\n", fn_name);
goto done;
}
brk_disable(brk);
break;
}
}
done:
js_pushundefined(js);
}
void dbg_init_js(Dbg *dbg)
{
dbg->js = js_newstate(NULL, NULL, JS_STRICT);
@@ -692,6 +744,8 @@ void dbg_init_js(Dbg *dbg)
make_js_func(rmbfn, 1, "Remove breakpoint at function, ARGS=Function name:string");
make_js_func(ebaddr, 1, "Enable breakpoint at address, ARGS=Address:hex string");
make_js_func(dbaddr, 1, "Disable breakpoint at address, ARGS=Address:hex string");
make_js_func(ebfn, 1, "Enable breakpoint at function, ARGS=Function name:string");
make_js_func(dbfn, 1, "Disable breakpoint at function, ARGS=Function name:string");
#undef make_js_func
}