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| author | Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru> | 2015-07-10 12:57:02 +0300 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2015-09-11 08:16:16 -0700 |
| commit | 1c3c8af1fb40a481c07749e0448644d9b7700415 (patch) | |
| tree | 019e1bdaf24566d3160c1701d2a2d4d6e08ccad7 /cpu-exec.c | |
| parent | b8611499b940b1b4db67aa985e3a844437bcbf00 (diff) | |
| download | qemu-1c3c8af1fb40a481c07749e0448644d9b7700415.tar.gz qemu-1c3c8af1fb40a481c07749e0448644d9b7700415.tar.bz2 qemu-1c3c8af1fb40a481c07749e0448644d9b7700415.zip | |
cpu-exec: introduce loop exit with restore function
This patch introduces loop exit function, which also
restores guest CPU state according to the value of host
program counter.
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
Message-Id: <20150710095702.13280.97477.stgit@PASHA-ISP>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'cpu-exec.c')
| -rw-r--r-- | cpu-exec.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index 713540fc8f..6b6942de69 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -134,6 +134,15 @@ void cpu_loop_exit(CPUState *cpu) siglongjmp(cpu->jmp_env, 1); } +void cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc) +{ + if (pc) { + cpu_restore_state(cpu, pc); + } + cpu->current_tb = NULL; + siglongjmp(cpu->jmp_env, 1); +} + /* exit the current TB from a signal handler. The host registers are restored in a state compatible with the CPU emulator */ |