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[reactos.git] / reactos / apps / utils / pice / module / trace.c

diff --git a/reactos/apps/utils/pice/module/trace.c b/reactos/apps/utils/pice/module/trace.c
index 4cdd172..89e19a4 100644 (file)
--- a/reactos/apps/utils/pice/module/trace.c
+++ b/reactos/apps/utils/pice/module/trace.c
@@ -33,27 +33,12 @@ Copyright notice:
 
 #include "precomp.h"
 
+extern void NewInt31Handler(void);
+
 void DeInstallTraceHook(void);
 
 volatile ULONG OldInt1Handler=0;
 
-__asm__("
-NewInt1Handler:
-        pushl %eax
-               movl %dr6,%eax 
-               testl $(1<<14),%eax 
-               jz exceptionnotsinglestep 
-
-        popl %eax
-        pushl $" STR(REASON_SINGLESTEP) "
-        jmp NewInt31Handler
-
-exceptionnotsinglestep:
-        popl %eax
-        pushl $" STR(REASON_HARDWARE_BP) "
-        jmp NewInt31Handler
-");
-
 BOOLEAN InstallTraceHook(void)
 {
        ULONG LocalInt1Handler;
@@ -73,6 +58,25 @@ BOOLEAN InstallTraceHook(void)
        return TRUE;
 }
 
+//this asm function must be at least second in the file. otherwise gcc does not
+//generate correct code.
+__asm__("\n\t \
+NewInt1Handler:\n\t \
+       pushl %eax\n\t \
+               movl %dr6,%eax\n\t \
+               testl $(1<<14),%eax\n\t \
+               jz exceptionnotsinglestep\n\t \
+\n\t \
+        popl %eax\n\t \
+        pushl $" STR(REASON_SINGLESTEP) "\n\t \
+        jmp NewInt31Handler\n\t \
+\n\t \
+exceptionnotsinglestep:\n\t \
+        popl %eax\n\t \
+        pushl $" STR(REASON_HARDWARE_BP) "\n\t \
+        jmp NewInt31Handler\n\t \
+");
+
 void DeInstallTraceHook(void)
 {
        DPRINT((0,"DeInstallTraceHook(OldInt1Handler=%0.8x)...\n",OldInt1Handler));