diff options
Diffstat (limited to 'arch/sandbox/cpu')
| -rw-r--r-- | arch/sandbox/cpu/start.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c index 6bb94473f19..777db4e9522 100644 --- a/arch/sandbox/cpu/start.c +++ b/arch/sandbox/cpu/start.c @@ -390,6 +390,16 @@ static int sandbox_cmdline_cb_select_unittests(struct sandbox_state *state, } SANDBOX_CMDLINE_OPT_SHORT(select_unittests, 'k', 1, "Select unit tests to run"); +static int sandbox_cmdline_cb_signals(struct sandbox_state *state, + const char *arg) +{ + state->handle_signals = true; + + return 0; +} +SANDBOX_CMDLINE_OPT_SHORT(signals, 'S', 0, + "Handle signals (such as SIGSEGV) in sandbox"); + static void setup_ram_buf(struct sandbox_state *state) { /* Zero the RAM buffer if we didn't read it, to keep valgrind happy */ @@ -426,9 +436,6 @@ void sandbox_reset(void) if (state_uninit()) os_exit(2); - if (dm_uninit()) - os_exit(2); - /* Restart U-Boot */ os_relaunch(os_argv); } @@ -444,6 +451,14 @@ int main(int argc, char *argv[]) text_base = os_find_text_base(); /* + * This must be the first invocation of os_malloc() to have + * state->ram_buf in the low 4 GiB. + */ + ret = state_init(); + if (ret) + goto err; + + /* * Copy argv[] so that we can pass the arguments in the original * sequence when resetting the sandbox. */ @@ -457,10 +472,6 @@ int main(int argc, char *argv[]) gd = &data; gd->arch.text_base = text_base; - ret = state_init(); - if (ret) - goto err; - state = state_get_current(); if (os_parse_args(state, argc, argv)) return 1; @@ -476,9 +487,11 @@ int main(int argc, char *argv[]) if (ret) goto err; - ret = os_setup_signal_handlers(); - if (ret) - goto err; + if (state->handle_signals) { + ret = os_setup_signal_handlers(); + if (ret) + goto err; + } #if CONFIG_VAL(SYS_MALLOC_F_LEN) gd->malloc_base = CONFIG_MALLOC_F_ADDR; |