X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/b9f4a7b7475e62dbff22da6dd768222f03889c00..8c06c883e7b13c115d5ff207f79d4b68fccd5ad6:/lunaix-os/kernel/debug/trace.c

diff --git a/lunaix-os/kernel/debug/trace.c b/lunaix-os/kernel/debug/trace.c
index a3553f1..62ceb0e 100644
--- a/lunaix-os/kernel/debug/trace.c
+++ b/lunaix-os/kernel/debug/trace.c
@@ -1,5 +1,5 @@
-#include <lunaix/mm/mmio.h>
 #include <lunaix/mm/page.h>
+#include <lunaix/mm/vmm.h>
 #include <lunaix/process.h>
 #include <lunaix/spike.h>
 #include <lunaix/syslog.h>
@@ -23,13 +23,14 @@ trace_modksyms_init(struct boot_handoff* bhctx)
     for (size_t i = 0; i < bhctx->mods.mods_num; i++) {
         struct boot_modent* mod = &bhctx->mods.entries[i];
         if (streq(mod->str, "modksyms")) {
-            // In case boot loader does not place our ksyms on page boundary
-            ptr_t start = PG_ALIGN(mod->start);
+            assert(PG_ALIGNED(mod->start));
+
             ptr_t end = ROUNDUP(mod->end, PG_SIZE);
-            ptr_t ksym_va = (ptr_t)ioremap(start, (end - start));
+            ptr_t ksym_va =
+              (ptr_t)vmap(mod->start, (end - mod->start), PG_PREM_R, 0);
 
-            trace_ctx.ksym_table =
-              (struct ksyms*)(ksym_va + (mod->start - start));
+            assert(ksym_va);
+            trace_ctx.ksym_table = (struct ksyms*)ksym_va;
         }
     }
 }
@@ -112,11 +113,11 @@ trace_printstack_of(ptr_t fp)
     int n = trace_walkback(tbs, fp, NB_TRACEBACK, &fp);
 
     if (fp) {
-        kprintf(KDEBUG "...<truncated>\n");
+        kprintf(KDEBUG "...<truncated>");
     }
 
     for (int i = 0; i < n; i++) {
-        kprintf(KDEBUG "%p: %s\n", tbs[i].pc, tbs[i].symbol);
+        kprintf(KDEBUG "%p: %s", tbs[i].pc, tbs[i].symbol);
     }
 }
 
@@ -126,15 +127,17 @@ trace_printstack()
     trace_printstack_of(cpu_get_fp());
 }
 
-void
+static void
 trace_printswctx(const isr_param* p, char* direction)
 {
 
     struct ksym_entry* sym = trace_sym_lookup(p->execp->eip);
 
-    kprintf(
-      KDEBUG ">> (sw:%s) iv:%d, errno:%p <<\n", direction, p->execp->vector);
-    kprintf(KDEBUG "%p:%s\n", p->execp->eip, ksym_getstr(sym));
+    kprintf(KDEBUG ">> (sw:%s) iv:%d, errno:%p <<",
+            direction,
+            p->execp->vector,
+            p->execp->err_code);
+    kprintf(KDEBUG "%p:%s", p->execp->eip, ksym_getstr(sym));
 }
 
 void
@@ -142,9 +145,8 @@ trace_printstack_isr(const isr_param* isrm)
 {
     isr_param* p = isrm;
     ptr_t fp = cpu_get_fp();
-    int prev_fromusr = uspace_context(p);
+    int prev_fromusr = 0;
 
-    kprintf(KDEBUG "\n");
     kprintf(KDEBUG "stack trace (pid=%d)\n", __current->pid);
 
     trace_printstack_of(fp);
@@ -167,5 +169,4 @@ trace_printstack_isr(const isr_param* isrm)
 
         p = p->execp->saved_prev_ctx;
     }
-    kprintf(KDEBUG "\n");
 }
\ No newline at end of file