From 875283e594dedcad5fde1f8bd119e9ec0fccf578 Mon Sep 17 00:00:00 2001
From: "Sergey Semyonov (Serge)" <ion2@mail.ru>
Date: Sun, 5 Sep 2010 14:31:18 +0000
Subject: [PATCH] 1) import AttachIntHandler 2) skip log if interrupts masked

git-svn-id: svn://kolibrios.org@1604 a494cfbc-eb01-0410-851d-a64ba20cac60
---
 drivers/ddk/core.S         | 8 ++++++++
 drivers/ddk/debug/dbglog.c | 5 ++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/ddk/core.S b/drivers/ddk/core.S
index 3c5bb03dad..3f97feadcb 100644
--- a/drivers/ddk/core.S
+++ b/drivers/ddk/core.S
@@ -7,6 +7,8 @@
     .global _AllocPage
     .global _AllocPages
 
+    .global _AttachIntHandler
+
     .global _CreateRingBuffer
     .global _Delay
     .global _DestroyObject
@@ -44,6 +46,8 @@
     .def  _AllocPage;         .scl  2;  .type 32; .endef
     .def  _AllocPages;        .scl  2;  .type 32; .endef
 
+    .def  _AttachIntHandler;  .scl  2;  .type 32; .endef
+
     .def  _CreateRingBuffer;  .scl  2;  .type 32; .endef
 
     .def  _Delay;             .scl  2;  .type 32; .endef
@@ -82,6 +86,8 @@
 _AllocPage:
 _AllocPages:
 
+_AttachIntHandler:
+
 _CreateRingBuffer:
 
 _Delay:
@@ -123,6 +129,8 @@ _SysMsgBoardStr:
         .ascii " -export:AllocPage"            # gcc ABI
         .ascii " -export:AllocPages"           # gcc ABI
 
+        .ascii " -export:AttachIntHandler"     # stdcall
+
         .ascii " -export:CreateRingBuffer"     # stdcall
 
         .ascii " -export:Delay"                # stdcall
diff --git a/drivers/ddk/debug/dbglog.c b/drivers/ddk/debug/dbglog.c
index 8ff334272e..5785940799 100644
--- a/drivers/ddk/debug/dbglog.c
+++ b/drivers/ddk/debug/dbglog.c
@@ -99,6 +99,7 @@ int dbg_open(char *path)
 
 int vsnprintf(char *s, size_t n, const char *format, va_list arg);
 
+
 int printf(const char* format, ...)
 {
     char  txtbuf[256];
@@ -135,7 +136,9 @@ int dbgprintf(const char* format, ...)
     {
         SysMsgBoardStr(txtbuf);
 
-        if(dbgfile.path)
+/*  do not write into log file if interrupts disabled */
+
+        if ( (get_eflags() & (1 << 9)) && dbgfile.path)
         {
             write_file(dbgfile.path,txtbuf,dbgfile.offset,len,&writes);
             dbgfile.offset+=writes;