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DBG: fixed a bug in EnableAllHardwareBreakpoints (report when no more slots are free) + fixed bugs in all breakpoint enable/disable functions (check if the type matches + not already enabled/disabled)

This commit is contained in:
Mr. eXoDia 2014-08-02 02:07:50 +02:00
parent dab3e45508
commit 6b6fc7634f
1 changed files with 13 additions and 0 deletions
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13
x64_dbg_dbg/debugger.cpp
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@ -1246,6 +1246,8 @@ bool cbDeleteAllBreakpoints(const BREAKPOINT* bp)
bool cbEnableAllBreakpoints(const BREAKPOINT* bp)
{
if(bp->type!=BPNORMAL or bp->enabled)
return true;
if(!bpenable(bp->addr, BPNORMAL, true) or !SetBPX(bp->addr, bp->titantype, (void*)cbUserBreakpoint))
{
dprintf("could not enable breakpoint "fhex"\n", bp->addr);
@ -1256,6 +1258,8 @@ bool cbEnableAllBreakpoints(const BREAKPOINT* bp)
bool cbDisableAllBreakpoints(const BREAKPOINT* bp)
{
if(bp->type!=BPNORMAL or !bp->enabled)
return true;
if(!bpenable(bp->addr, BPNORMAL, false) or !DeleteBPX(bp->addr))
{
dprintf("could not disable breakpoint "fhex"\n", bp->addr);
@ -1266,6 +1270,13 @@ bool cbDisableAllBreakpoints(const BREAKPOINT* bp)
bool cbEnableAllHardwareBreakpoints(const BREAKPOINT* bp)
{
if(bp->type!=BPHARDWARE or bp->enabled)
return true;
if(!GetUnusedHardwareBreakPointRegister(0))
{
dprintf("did not enable hardware breakpoint "fhex" (all slots full)\n", bp->addr);
return true;
}
if(!bpenable(bp->addr, BPHARDWARE, true) or !SetHardwareBreakPoint(bp->addr, (bp->titantype>>8)&0xF, (bp->titantype>>4)&0xF, bp->titantype&0xF, (void*)cbHardwareBreakpoint))
{
dprintf("could not enable hardware breakpoint "fhex"\n", bp->addr);
@ -1276,6 +1287,8 @@ bool cbEnableAllHardwareBreakpoints(const BREAKPOINT* bp)
bool cbDisableAllHardwareBreakpoints(const BREAKPOINT* bp)
{
if(bp->type!=BPHARDWARE or !bp->enabled)
return true;
if(!bpenable(bp->addr, BPHARDWARE, false) or !DeleteHardwareBreakPoint((bp->titantype>>8)&0xF))
{
dprintf("could not disable hardware breakpoint "fhex"\n", bp->addr);