[tkreuzer] 52586: [NTOSKRNL] Update TRAP_ENTRY macro to generate debugging information. Now WinDbg knows how to deal with the trap functions and also shows the user mode back traces.

Author: tkreuzer
Date: Sat Jul  9 19:15:34 2011
New Revision: 52586
URL: http://svn.reactos.org/svn/reactos?rev=52586&view=rev
Log:
[NTOSKRNL]
Update TRAP_ENTRY macro to generate debugging information. Now WinDbg knows how to deal
with the trap functions and also shows the user mode back traces.
Modified:
    trunk/reactos/include/asm/asm.inc
    trunk/reactos/include/reactos/asm.inc
    trunk/reactos/ntoskrnl/include/internal/i386/asmmacro.S
Modified: trunk/reactos/include/asm/asm.inc
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/asm/asm.inc?rev=52…
==============================================================================
--- trunk/reactos/include/asm/asm.inc [iso-8859-1] (original)
+++ trunk/reactos/include/asm/asm.inc [iso-8859-1] Sat Jul  9 19:15:34 2011
@@ -32,16 +32,21 @@
 /* To avoid reverse syntax we provide a new macro .PROC, replacing PROC... */
 .PROC MACRO name
-    name PROC FRAME
-    _name:
+    _&name PROC
 ENDM
 #define FUNC .PROC
 /* ... and .ENDP, replacing ENDP */
 .ENDP MACRO name
-    name ENDP
+    _&name ENDP
 ENDM
 #define ENDFUNC .ENDP
+
+/* check http://msdn.microsoft.com/en-us/library/9c9k076y%28VS.80%29.aspx
+   and http://msdn.microsoft.com/en-us/library/ms679352%28VS.85%29.aspx */
+FPO MACRO cdwLocals, cdwParams, cbProlog, cbRegs, fUseBP, cbFrame
+    .FPO (cdwLocals, cdwParams, cbProlog, cbRegs, fUseBP, cbFrame)
+ENDM
 /* MASM doesn't have an ASCII macro */
 .ASCII MACRO text:VARARG
@@ -184,7 +189,7 @@
 /* To avoid reverse syntax we provide a new macro .PROC, replacing PROC... */
 .macro .PROC name
     .func \name
-    \name:
+    _\name:
     .cfi_startproc
     .equ cfa_current_offset, -8
 .endm
@@ -235,6 +240,12 @@
 .macro .code
     .text
+.endm
+
+/* check http://msdn.microsoft.com/en-us/library/9c9k076y%28VS.80%29.aspx
+   and http://msdn.microsoft.com/en-us/library/ms679352%28VS.85%29.aspx */
+.macro FPO cdwLocals, cdwParams, cbProlog, cbRegs, fUseBP, cbFrame
+    /* dummy */
 .endm
 /* Macros for x64 stack unwind OPs */
Modified: trunk/reactos/include/reactos/asm.inc
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/reactos/asm.inc?re…
==============================================================================
--- trunk/reactos/include/reactos/asm.inc [iso-8859-1] (original)
+++ trunk/reactos/include/reactos/asm.inc [iso-8859-1] Sat Jul  9 19:15:34 2011
@@ -41,6 +41,12 @@
     name ENDP
 ENDM
+/* check http://msdn.microsoft.com/en-us/library/9c9k076y%28VS.80%29.aspx
+   and http://msdn.microsoft.com/en-us/library/ms679352%28VS.85%29.aspx */
+FPO MACRO cdwLocals, cdwParams, cbProlog, cbRegs, fUseBP, cbFrame
+    .FPO (cdwLocals, cdwParams, cbProlog, cbRegs, fUseBP, cbFrame)
+ENDM
+
 /* MASM doesn't have an ASCII macro */
 .ASCII MACRO text
     DB text
@@ -143,7 +149,7 @@
 /* To avoid reverse syntax we provide a new macro .PROC, replacing PROC... */
 .macro .PROC name
     .func \name
-    \name:
+    _\name:
     .cfi_startproc
     .equ cfa_current_offset, -8
 .endm
@@ -190,6 +196,12 @@
 .macro .code
     .text
+.endm
+
+/* check http://msdn.microsoft.com/en-us/library/9c9k076y%28VS.80%29.aspx
+   and http://msdn.microsoft.com/en-us/library/ms679352%28VS.85%29.aspx */
+.macro FPO cdwLocals, cdwParams, cbProlog, cbRegs, fUseBP, cbFrame
+    /* dummy */
 .endm
 /* Macros for x64 stack unwind OPs */
Modified: trunk/reactos/ntoskrnl/include/internal/i386/asmmacro.S
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/…
==============================================================================
--- trunk/reactos/ntoskrnl/include/internal/i386/asmmacro.S [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/include/internal/i386/asmmacro.S [iso-8859-1] Sat Jul  9
19:15:34 2011
@@ -216,12 +216,21 @@
     nop
 ENDM
+#define FRAME_TRAP 1
+
 MACRO(TRAP_ENTRY, Trap, Flags)
-EXTERN @&Trap&Handler@4 :PROC
+    EXTERN @&Trap&Handler@4 :PROC
     PUBLIC _&Trap
-    _&Trap:
-    KiEnterTrap Flags
-    KiCallHandler @&Trap&Handler@4
+    .PROC &Trap
+        /* Generate proper debugging symbols */
+        FPO 0, 0, 0, 0, 1, FRAME_TRAP
+
+        /* Common code to create the trap frame */
+        KiEnterTrap Flags
+
+        /* Call the C handler */
+        KiCallHandler @&Trap&Handler@4
+    .ENDP &Trap
 ENDM
 #define KI_RESTORE_EAX        HEX(001)