scale up the fragfile sample size

[lunaix-os.git] / lunaix-os / kernel / debug / trace.c

diff --git a/lunaix-os/kernel/debug/trace.c b/lunaix-os/kernel/debug/trace.c
index 66e5505e2bc97a92d6c022beecbbe57391be9112..452b3cd1d13855a8878ff7d51b8892aab57fd1d8 100644 (file)
--- a/lunaix-os/kernel/debug/trace.c
+++ b/lunaix-os/kernel/debug/trace.c
@@ -3,19 +3,19 @@
 #include <lunaix/spike.h>
 #include <lunaix/syslog.h>
 #include <lunaix/trace.h>
 #include <lunaix/spike.h>
 #include <lunaix/syslog.h>
 #include <lunaix/trace.h>

+#include <lunaix/sections.h>

 
 

-#include <sys/abi.h>
-#include <sys/mm/mm_defs.h>
+#include <asm/abi.h>
+#include <asm/mm_defs.h>

 #include <sys/trace.h>
 
 #include <klibc/string.h>
 
 #define NB_TRACEBACK 16
 
 #include <sys/trace.h>
 
 #include <klibc/string.h>
 
 #define NB_TRACEBACK 16
 

-LOG_MODULE("TRACE")
+LOG_MODULE("lkdbg")

 
 

-weak struct ksyms __lunaix_ksymtable[] = { };
-extern struct ksyms __lunaix_ksymtable[];
+extern_autogen(ksymtable);

 
 static struct trace_context trace_ctx;
 
 
 static struct trace_context trace_ctx;
 


@@ -33,7 +33,10 @@ trace_log(const char* fmt, ...)
 void
 trace_modksyms_init(struct boot_handoff* bhctx)
 {
 void
 trace_modksyms_init(struct boot_handoff* bhctx)
 {

-    trace_ctx.ksym_table = __lunaix_ksymtable;
+    trace_ctx.ksym_table = autogen(struct ksyms, ksymtable);
+
+    INFO("symbols loaded: %d @0x%lx", 
+            trace_ctx.ksym_table->ksym_count, trace_ctx.ksym_table->syms);

 }
 
 struct ksym_entry*
 }
 
 struct ksym_entry*


@@ -71,14 +74,14 @@ static char*
 ksym_getstr(struct ksym_entry* sym)
 {
     if (!sym) {
 ksym_getstr(struct ksym_entry* sym)
 {
     if (!sym) {

-        return "???";
+        return NULL;

     }
 
     return sym->label;
 }
 
 static inline bool valid_fp(ptr_t ptr) {
     }
 
     return sym->label;
 }
 
 static inline bool valid_fp(ptr_t ptr) {

-    ptr_t start = ROUNDUP(current_thread->kstack - KSTACK_SIZE, MEM_PAGE);
+    ptr_t start = ROUNDUP(current_thread->kstack - KSTACK_SIZE, PAGE_SIZE);

 
     return (start < ptr && ptr < current_thread->kstack) 
            || arch_valid_fp(ptr);
 
     return (start < ptr && ptr < current_thread->kstack) 
            || arch_valid_fp(ptr);


@@ -121,10 +124,10 @@ trace_walkback(struct trace_record* tb_buffer,
 static inline void
 trace_print_code_entry(ptr_t sym_pc, ptr_t inst_pc, char* sym)
 {
 static inline void
 trace_print_code_entry(ptr_t sym_pc, ptr_t inst_pc, char* sym)
 {

-    if (sym_pc) {
+    if (sym) {

         trace_log("%s+%p", sym, inst_pc - sym_pc);
     } else {
         trace_log("%s+%p", sym, inst_pc - sym_pc);
     } else {

-        trace_log("%s [%p]", sym, sym_pc);
+        trace_log("??? [%p]", inst_pc);

     }
 }
 
     }
 }
 


@@ -161,7 +164,7 @@ static void
 trace_printswctx(const struct hart_state* hstate, bool from_usr, bool to_usr)
 {
 
 trace_printswctx(const struct hart_state* hstate, bool from_usr, bool to_usr)
 {
 

-    struct ksym_entry* sym = trace_sym_lookup(hstate->execp->eip);
+    struct ksym_entry* sym = trace_sym_lookup(hart_pc(hstate));

 
     trace_log("^^^^^ --- %s", to_usr ? "user" : "kernel");
     trace_print_transistion_short(hstate);
 
     trace_log("^^^^^ --- %s", to_usr ? "user" : "kernel");
     trace_print_transistion_short(hstate);