diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-06-19 23:23:17 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-07-09 20:05:27 -0700 |
| commit | 50b208b848d9497cf6d320b2d4a38a8f07354f5d (patch) | |
| tree | bbaf2c2d6161ac3831450d2a1ccb296028492f03 /target | |
| parent | d1c74ab3a1048a78b5fb8df06c1845e58111ee34 (diff) | |
target/i386: Use cpu_breakpoint_test in breakpoint_handler
The loop is performing a simple boolean test for the existence
of a BP_CPU breakpoint at EIP. Plus it gets the iteration wrong,
if we happen to have a BP_GDB breakpoint at the same address.
We have a function for this: cpu_breakpoint_test.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20210620062317.1399034-1-richard.henderson@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/i386/tcg/sysemu/bpt_helper.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/target/i386/tcg/sysemu/bpt_helper.c b/target/i386/tcg/sysemu/bpt_helper.c index 9bdf7e170b..f1fb479ad9 100644 --- a/target/i386/tcg/sysemu/bpt_helper.c +++ b/target/i386/tcg/sysemu/bpt_helper.c @@ -210,7 +210,6 @@ void breakpoint_handler(CPUState *cs) { X86CPU *cpu = X86_CPU(cs); CPUX86State *env = &cpu->env; - CPUBreakpoint *bp; if (cs->watchpoint_hit) { if (cs->watchpoint_hit->flags & BP_CPU) { @@ -222,14 +221,9 @@ void breakpoint_handler(CPUState *cs) } } } else { - QTAILQ_FOREACH(bp, &cs->breakpoints, entry) { - if (bp->pc == env->eip) { - if (bp->flags & BP_CPU) { - check_hw_breakpoints(env, true); - raise_exception(env, EXCP01_DB); - } - break; - } + if (cpu_breakpoint_test(cs, env->eip, BP_CPU)) { + check_hw_breakpoints(env, true); + raise_exception(env, EXCP01_DB); } } } |