diff options
Diffstat (limited to 'shim.c')
| -rw-r--r-- | shim.c | 34 |
1 files changed, 34 insertions, 0 deletions
@@ -1846,6 +1846,35 @@ debug_hook(void) x = 1; } +typedef enum { + COLD_RESET, + EXIT_FAILURE, + EXIT_SUCCESS, // keep this one last +} devel_egress_action; + +void +devel_egress(devel_egress_action action UNUSED) +{ +#ifdef ENABLE_SHIM_DEVEL + char *reasons[] = { + [COLD_RESET] = "reset", + [EXIT_FAILURE] = "exit", + }; + if (action == EXIT_SUCCESS) + return; + + console_print(L"Waiting to %a...", reasons[action]); + for (size_t sleepcount = 0; sleepcount < 10; sleepcount++) { + console_print(L"%d...", 10 - sleepcount); + msleep(1000000); + } + console_print(L"\ndoing %a\n", action); + + if (action == COLD_RESET) + gRT->ResetSystem(EfiResetCold, EFI_SECURITY_VIOLATION, 0, NULL); +#endif +} + EFI_STATUS efi_main (EFI_HANDLE passed_image_handle, EFI_SYSTEM_TABLE *passed_systab) { @@ -1961,9 +1990,13 @@ efi_main (EFI_HANDLE passed_image_handle, EFI_SYSTEM_TABLE *passed_systab) die: console_print(L"Something has gone seriously wrong: %s: %r\n", msgs[msg], efi_status); +#if defined(ENABLE_SHIM_DEVEL) + devel_egress(COLD_RESET); +#else msleep(5000000); gRT->ResetSystem(EfiResetShutdown, EFI_SECURITY_VIOLATION, 0, NULL); +#endif } efi_status = shim_init(); @@ -1986,5 +2019,6 @@ die: efi_status = init_grub(image_handle); shim_fini(); + devel_egress(EFI_ERROR(efi_status) ? EXIT_FAILURE : EXIT_SUCCESS); return efi_status; } |