diff options
| -rw-r--r-- | arch/um/Kconfig.debug | 11 | ||||
| -rw-r--r-- | arch/um/kernel/main.c | 2 | ||||
| -rw-r--r-- | arch/um/kernel/um_arch.c | 6 |
3 files changed, 15 insertions, 4 deletions
diff --git a/arch/um/Kconfig.debug b/arch/um/Kconfig.debug index bd41e42..5681a8b 100644 --- a/arch/um/Kconfig.debug +++ b/arch/um/Kconfig.debug @@ -2,6 +2,17 @@ menu "Kernel hacking" source "lib/Kconfig.debug" +config CMDLINE_ON_HOST + bool "Show command line arguments on the host in TT mode" + depends on MODE_TT + default !DEBUG_INFO + help + This controls whether arguments in guest processes should be shown on + the host's ps output. + Enabling this option hinders debugging on some recent GDB versions + (because GDB gets "confused" when we do an execvp()). So probably you + should disable it. + config PT_PROXY bool "Enable ptrace proxy" depends on XTERM_CHAN && DEBUG_INFO && MODE_TT diff --git a/arch/um/kernel/main.c b/arch/um/kernel/main.c index 1e1a87f..d31027f 100644 --- a/arch/um/kernel/main.c +++ b/arch/um/kernel/main.c @@ -97,7 +97,7 @@ int main(int argc, char **argv, char **envp) exit(1); } -#ifdef UML_CONFIG_MODE_TT +#ifdef UML_CONFIG_CMDLINE_ON_HOST /* Allocate memory for thread command lines */ if(argc < 2 || strlen(argv[1]) < THREAD_NAME_LEN - 1){ diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index ca2bb6f..b781b6f 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -126,7 +126,7 @@ unsigned long start_vm; unsigned long end_vm; int ncpus = 1; -#ifdef CONFIG_MODE_TT +#ifdef CONFIG_CMDLINE_ON_HOST /* Pointer set in linux_main, the array itself is private to each thread, * and changed at address space creation time so this poses no concurrency * problems. @@ -141,7 +141,7 @@ long physmem_size = 32 * 1024 * 1024; void set_cmdline(char *cmd) { -#ifdef CONFIG_MODE_TT +#ifdef CONFIG_CMDLINE_ON_HOST char *umid, *ptr; if(CHOOSE_MODE(honeypot, 0)) return; @@ -385,7 +385,7 @@ int linux_main(int argc, char **argv) setup_machinename(system_utsname.machine); -#ifdef CONFIG_MODE_TT +#ifdef CONFIG_CMDLINE_ON_HOST argv1_begin = argv[1]; argv1_end = &argv[1][strlen(argv[1])]; #endif |
