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| author | Alex Bennée <alex.bennee@linaro.org> | 2023-03-02 18:57:53 -0800 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2023-03-07 20:44:08 +0000 |
| commit | 505601d5806a5b9a8acde140da5b507bdd03a794 (patch) | |
| tree | e6124951ffe8198a0e086859bb948f8f5af34cb6 /gdbstub | |
| parent | 7ea0c33deffbbfc6b378f51503139aaa036322d6 (diff) | |
| download | qemu-505601d5806a5b9a8acde140da5b507bdd03a794.zip qemu-505601d5806a5b9a8acde140da5b507bdd03a794.tar.gz qemu-505601d5806a5b9a8acde140da5b507bdd03a794.tar.bz2 | |
gdbstub: specialise stub_can_reverse
Currently we only support replay for softmmu mode so it is a constant
false for user-mode.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20230302190846.2593720-18-alex.bennee@linaro.org>
Message-Id: <20230303025805.625589-18-richard.henderson@linaro.org>
Diffstat (limited to 'gdbstub')
| -rw-r--r-- | gdbstub/gdbstub.c | 13 | ||||
| -rw-r--r-- | gdbstub/internals.h | 1 | ||||
| -rw-r--r-- | gdbstub/softmmu.c | 5 | ||||
| -rw-r--r-- | gdbstub/user.c | 5 |
4 files changed, 13 insertions, 11 deletions
diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c index 1b78310..7301466 100644 --- a/gdbstub/gdbstub.c +++ b/gdbstub/gdbstub.c @@ -113,15 +113,6 @@ int use_gdb_syscalls(void) return gdb_syscall_mode == GDB_SYS_ENABLED; } -static bool stub_can_reverse(void) -{ -#ifdef CONFIG_USER_ONLY - return false; -#else - return replay_mode == REPLAY_MODE_PLAY; -#endif -} - /* writes 2*len+1 bytes in buf */ void gdb_memtohex(GString *buf, const uint8_t *mem, int len) { @@ -1308,7 +1299,7 @@ static void handle_step(GArray *params, void *user_ctx) static void handle_backward(GArray *params, void *user_ctx) { - if (!stub_can_reverse()) { + if (!gdb_can_reverse()) { gdb_put_packet("E22"); } if (params->len == 1) { @@ -1559,7 +1550,7 @@ static void handle_query_supported(GArray *params, void *user_ctx) g_string_append(gdbserver_state.str_buf, ";qXfer:features:read+"); } - if (stub_can_reverse()) { + if (gdb_can_reverse()) { g_string_append(gdbserver_state.str_buf, ";ReverseStep+;ReverseContinue+"); } diff --git a/gdbstub/internals.h b/gdbstub/internals.h index 26a6468..be0eef4 100644 --- a/gdbstub/internals.h +++ b/gdbstub/internals.h @@ -130,6 +130,7 @@ CPUState *gdb_first_attached_cpu(void); void gdb_append_thread_id(CPUState *cpu, GString *buf); int gdb_get_cpu_index(CPUState *cpu); unsigned int gdb_get_max_cpus(void); /* both */ +bool gdb_can_reverse(void); /* softmmu, stub for user */ void gdb_create_default_process(GDBState *s); diff --git a/gdbstub/softmmu.c b/gdbstub/softmmu.c index 3a5587d..d2863d0 100644 --- a/gdbstub/softmmu.c +++ b/gdbstub/softmmu.c @@ -450,6 +450,11 @@ unsigned int gdb_get_max_cpus(void) return ms->smp.max_cpus; } +bool gdb_can_reverse(void) +{ + return replay_mode == REPLAY_MODE_PLAY; +} + /* * Softmmu specific command helpers */ diff --git a/gdbstub/user.c b/gdbstub/user.c index e10988a..3f6183e 100644 --- a/gdbstub/user.c +++ b/gdbstub/user.c @@ -409,6 +409,11 @@ unsigned int gdb_get_max_cpus(void) return max_cpus; } +/* replay not supported for user-mode */ +bool gdb_can_reverse(void) +{ + return false; +} /* * Break/Watch point helpers |