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The spurious debug exception sometimes comes very often in QEMU - it's now only

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printed when tracing is turned on.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14634 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2005-11-02 12:41:44 +00:00
parent a08cbb1fa8
commit 06be24a748
1 changed files with 2 additions and 6 deletions
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8
src/system/kernel/arch/x86/arch_user_debugger.cpp
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@ -442,7 +442,6 @@ i386_handle_debug_exception(struct iframe *frame)
user_debug_watchpoint_hit();
else
user_debug_breakpoint_hit(false);
} else if (dr6 & (1 << X86_DR6_BD)) {
// general detect exception
// Occurs only, if GD in DR7 is set (which we don't do) and someone
@ -451,7 +450,6 @@ i386_handle_debug_exception(struct iframe *frame)
"detect exception\n");
enable_interrupts();
} else if ((dr6 & (1 << X86_DR6_BS)) || sQEmuSingleStepHack) {
// single step
@ -459,7 +457,6 @@ i386_handle_debug_exception(struct iframe *frame)
enable_interrupts();
user_debug_single_stepped();
} else if (dr6 & (1 << X86_DR6_BT)) {
// task switch
// Occurs only, if T in EFLAGS is set (which we don't do).
@ -467,10 +464,9 @@ i386_handle_debug_exception(struct iframe *frame)
"exception\n");
enable_interrupts();
} else {
dprintf("i386_handle_debug_exception(): ignoring spurious debug "
"exception (no condition recognized)\n");
TRACE(("i386_handle_debug_exception(): ignoring spurious debug "
"exception (no condition recognized)\n"));
enable_interrupts();
}