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| author | Richard Henderson <rth@twiddle.net> | 2015-09-17 15:58:10 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2015-10-07 20:36:28 +1100 |
| commit | b933066ae03d924a92b2616b4a24e7d91cd5b841 (patch) | |
| tree | a5475afc2a27a25b4f91c8376d68daec05183e2e /include/qom | |
| parent | 959082fc4a93a016a6b697e1e0c2b373d8a3a373 (diff) | |
| download | qemu-b933066ae03d924a92b2616b4a24e7d91cd5b841.zip qemu-b933066ae03d924a92b2616b4a24e7d91cd5b841.tar.gz qemu-b933066ae03d924a92b2616b4a24e7d91cd5b841.tar.bz2 | |
target-*: Introduce and use cpu_breakpoint_test
Reduce the boilerplate required for each target. At the same time,
move the test for breakpoint after calling tcg_gen_insn_start.
Note that arm and aarch64 do not use cpu_breakpoint_test, but still
move the inline test down after tcg_gen_insn_start.
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'include/qom')
| -rw-r--r-- | include/qom/cpu.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/qom/cpu.h b/include/qom/cpu.h index 9405554..b613ff0 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -721,6 +721,7 @@ void cpu_single_step(CPUState *cpu, int enabled); /* 0x08 currently unused */ #define BP_GDB 0x10 #define BP_CPU 0x20 +#define BP_ANY (BP_GDB | BP_CPU) #define BP_WATCHPOINT_HIT_READ 0x40 #define BP_WATCHPOINT_HIT_WRITE 0x80 #define BP_WATCHPOINT_HIT (BP_WATCHPOINT_HIT_READ | BP_WATCHPOINT_HIT_WRITE) @@ -731,6 +732,21 @@ int cpu_breakpoint_remove(CPUState *cpu, vaddr pc, int flags); void cpu_breakpoint_remove_by_ref(CPUState *cpu, CPUBreakpoint *breakpoint); void cpu_breakpoint_remove_all(CPUState *cpu, int mask); +/* Return true if PC matches an installed breakpoint. */ +static inline bool cpu_breakpoint_test(CPUState *cpu, vaddr pc, int mask) +{ + CPUBreakpoint *bp; + + if (unlikely(!QTAILQ_EMPTY(&cpu->breakpoints))) { + QTAILQ_FOREACH(bp, &cpu->breakpoints, entry) { + if (bp->pc == pc && (bp->flags & mask)) { + return true; + } + } + } + return false; +} + int cpu_watchpoint_insert(CPUState *cpu, vaddr addr, vaddr len, int flags, CPUWatchpoint **watchpoint); int cpu_watchpoint_remove(CPUState *cpu, vaddr addr, |