// controlling the kernel and exploring the system interactively.
#include <arch/arch.h>
-#include <stab.h>
#include <smp.h>
-#include <console.h>
#include <arch/console.h>
#include <stdio.h>
#include <event.h>
#include <trap.h>
#include <time.h>
+#include <percpu.h>
+#include <kprof.h>
#include <ros/memlayout.h>
#include <ros/event.h>
{ "cpuinfo", "Prints CPU diagnostics", mon_cpuinfo},
{ "ps", "Prints process list", mon_ps},
{ "nanwan", "Meet Nanwan!!", mon_nanwan},
- { "bin_ls", "List files in /bin", mon_bin_ls},
{ "bin_run", "Create and run a program from /bin", mon_bin_run},
{ "manager", "Run the manager", mon_manager},
{ "procinfo", "Show information about processes", mon_procinfo},
{ "measure", "Run a specific measurement", mon_measure},
{ "trace", "Run some tracing functions", mon_trace},
{ "monitor", "Run the monitor on another core", mon_monitor},
- { "fs", "Filesystem Diagnostics", mon_fs},
- { "bb", "Try to run busybox (ash)", mon_bb},
+ { "sh", "Try to run a shell (bash)", mon_shell},
+ { "bash", "Try to run a shell (bash)", mon_shell},
+ { "bb", "Try to run a shell (bash)", mon_shell},
{ "alarm", "Alarm Diagnostics", mon_alarm},
{ "msr", "read/write msr: msr msr [value]", mon_msr},
{ "db", "Misc debugging", mon_db},
{ "px", "Toggle printx", mon_px},
{ "kpfret", "Attempt to idle after a kernel fault", mon_kpfret},
{ "ks", "Kernel scheduler hacks", mon_ks},
- { "gfp", "Get free pages", mon_gfp },
{ "coreinfo", "Print diagnostics for a core", mon_coreinfo},
+ { "hexdump", "Hexdump PID's memory (0 for kernel)", mon_hexdump},
+ { "hd", "Hexdump PID's memory (0 for kernel)", mon_hexdump},
+ { "pahexdump", "Hexdump physical memory", mon_pahexdump},
+ { "phd", "Hexdump physical memory", mon_pahexdump},
+ { "dmesg", "Dump the dmesg buffer", mon_dmesg},
};
#define NCOMMANDS (sizeof(commands)/sizeof(commands[0]))
}
pc = strtol(argv[1], 0, 16);
fp = strtol(argv[2], 0, 16);
+ print_lock();
printk("Backtrace from instruction %p, with frame pointer %p\n", pc, fp);
backtrace_frame(pc, fp);
+ print_unlock();
return 0;
}
static int __showmapping(int argc, char **argv, struct hw_trapframe *hw_tf)
{
- struct proc *p;
+ struct proc *p = NULL;
uintptr_t start;
size_t size;
pgdir_t pgdir;
pid_t pid;
+
if (argc < 3) {
printk("Shows virtual -> physical mappings for a virt addr range.\n");
printk("Usage: showmapping PID START_ADDR [END_ADDR]\n");
return 1;
}
show_mapping(pgdir, start, size);
+ if (p)
+ proc_decref(p);
return 0;
}
return __showmapping(argc, argv, hw_tf);
}
-static spinlock_t print_info_lock = SPINLOCK_INITIALIZER_IRQSAVE;
-
static void print_info_handler(struct hw_trapframe *hw_tf, void *data)
{
uint64_t tsc = read_tsc();
- spin_lock_irqsave(&print_info_lock);
+ print_lock();
cprintf("----------------------------\n");
cprintf("This is Core %d\n", core_id());
cprintf("Timestamp = %lld\n", tsc);
read_msr(0x20e), read_msr(0x20f));
#endif // CONFIG_X86
cprintf("----------------------------\n");
- spin_unlock_irqsave(&print_info_lock);
+ print_unlock();
}
static bool print_all_info(void)
/* Borrowed with love from http://www.geocities.com/SoHo/7373/zoo.htm
* (http://www.ascii-art.com/). Slightly modified to make it 25 lines tall.
*/
+ print_lock();
printk("\n");
printk(" .-. .-.\n");
printk(" | \\/ |\n");
printk(" \\' .\\#\n");
printk(" jgs \\ ::\\#\n");
printk(" \\ \n");
- return 0;
-}
-
-int mon_bin_ls(int argc, char **argv, struct hw_trapframe *hw_tf)
-{
- struct dirent dir = {0};
- struct file *bin_dir;
- int retval = 0;
-
- bin_dir = do_file_open("/bin", O_READ, 0);
- if (!bin_dir) {
- printk("No /bin directory!\n");
- return 1;
- }
- printk("Files in /bin:\n-------------------------------\n");
- do {
- retval = bin_dir->f_op->readdir(bin_dir, &dir);
- printk("%s\n", dir.d_name);
- } while (retval == 1);
- kref_put(&bin_dir->f_kref);
+ print_unlock();
return 0;
}
printk("Usage: bin_run FILENAME\n");
return 1;
}
- struct file *program;
+ struct file_or_chan *program;
int retval = 0;
char buf[5 + MAX_FILENAME_SZ + 1] = "/bin/"; /* /bin/ + max + \0 */
printk("Filename '%s' too long!\n", argv[1]);
return 1;
}
- program = do_file_open(buf, O_READ, 0);
+ program = foc_open(buf, O_EXEC | O_READ, 0);
if (!program) {
printk("No such program!\n");
return 1;
kfree(p_argv);
proc_wakeup(p);
proc_decref(p); /* let go of the reference created in proc_create() */
- kref_put(&program->f_kref);
+ foc_decref(program);
/* Make a scheduling decision. You might not get the process you created,
* in the event there are others floating around that are runnable */
run_scheduler();
int mon_procinfo(int argc, char **argv, struct hw_trapframe *hw_tf)
{
+ int verbosity = 0;
+
if (argc < 2) {
printk("Usage: procinfo OPTION\n");
printk("\tall: show all active pids\n");
if (!strcmp(argv[1], "all")) {
print_allpids();
} else if (!strcmp(argv[1], "pid")) {
- if (argc != 3) {
+ if (argc < 3) {
printk("Give me a pid number.\n");
return 1;
}
- print_proc_info(strtol(argv[2], 0, 0));
+ if (argc >= 4)
+ verbosity = strtol(argv[3], 0, 0);
+ print_proc_info(strtol(argv[2], 0, 0), verbosity);
} else if (!strcmp(argv[1], "unlock")) {
if (argc != 3) {
printk("Gimme lock address! Me want lock address!.\n");
int mon_pip(int argc, char **argv, struct hw_trapframe *hw_tf)
{
- if (argc != 2) {
+ int verbosity = 0;
+
+ if (argc < 2) {
printk("Give me a pid number.\n");
return 1;
}
- print_proc_info(strtol(argv[1], 0, 0));
+ if (argc >= 3)
+ verbosity = strtol(argv[2], 0, 0);
+ print_proc_info(strtol(argv[1], 0, 0), verbosity);
return 0;
}
printk("No such proc\n");
return 1;
}
+ p->exitcode = 1; /* typical EXIT_FAILURE */
proc_destroy(p);
proc_decref(p);
return 0;
int mon_kfunc(int argc, char **argv, struct hw_trapframe *hw_tf)
{
- void (*func)(void *arg, ...);
+ long ret;
+ long (*func)(void *arg, ...);
if (argc < 2) {
printk("Usage: kfunc FUNCTION [arg1] [arg2] [etc]\n");
- printk("Arguments must be in hex. Can take 6 args.\n");
+ printk("Use 0x with hex arguments. Can take 6 args.\n");
return 1;
}
func = (void*)get_symbol_addr(argv[1]);
/* Not elegant, but whatever. maybe there's a better syntax, or we can do
* it with asm magic. */
switch (argc) {
- case 2: /* have to fake one arg */
- func((void*)0);
- break;
- case 3: /* the real first arg */
- func((void*)strtol(argv[2], 0, 16));
- break;
- case 4:
- func((void*)strtol(argv[2], 0, 16),
- strtol(argv[3], 0, 16));
- break;
- case 5:
- func((void*)strtol(argv[2], 0, 16),
- strtol(argv[3], 0, 16),
- strtol(argv[4], 0, 16));
- break;
- case 6:
- func((void*)strtol(argv[2], 0, 16),
- strtol(argv[3], 0, 16),
- strtol(argv[4], 0, 16),
- strtol(argv[5], 0, 16));
- break;
- case 7:
- func((void*)strtol(argv[2], 0, 16),
- strtol(argv[3], 0, 16),
- strtol(argv[4], 0, 16),
- strtol(argv[5], 0, 16),
- strtol(argv[6], 0, 16));
- break;
- case 8:
- func((void*)strtol(argv[2], 0, 16),
- strtol(argv[3], 0, 16),
- strtol(argv[4], 0, 16),
- strtol(argv[5], 0, 16),
- strtol(argv[6], 0, 16),
- strtol(argv[7], 0, 16));
- break;
- default:
- printk("Bad number of arguments.\n");
- return -1;
+ case 2: /* have to fake one arg */
+ ret = func((void*)0);
+ break;
+ case 3: /* the real first arg */
+ ret = func((void*)strtol(argv[2], 0, 0));
+ break;
+ case 4:
+ ret = func((void*)strtol(argv[2], 0, 0),
+ strtol(argv[3], 0, 0));
+ break;
+ case 5:
+ ret = func((void*)strtol(argv[2], 0, 0),
+ strtol(argv[3], 0, 0),
+ strtol(argv[4], 0, 0));
+ break;
+ case 6:
+ ret = func((void*)strtol(argv[2], 0, 0),
+ strtol(argv[3], 0, 0),
+ strtol(argv[4], 0, 0),
+ strtol(argv[5], 0, 0));
+ break;
+ case 7:
+ ret = func((void*)strtol(argv[2], 0, 0),
+ strtol(argv[3], 0, 0),
+ strtol(argv[4], 0, 0),
+ strtol(argv[5], 0, 0),
+ strtol(argv[6], 0, 0));
+ break;
+ case 8:
+ ret = func((void*)strtol(argv[2], 0, 0),
+ strtol(argv[3], 0, 0),
+ strtol(argv[4], 0, 0),
+ strtol(argv[5], 0, 0),
+ strtol(argv[6], 0, 0),
+ strtol(argv[7], 0, 0));
+ break;
+ default:
+ printk("Bad number of arguments.\n");
+ return -1;
}
+ printk("%s (might have) returned %p\n", argv[1], ret);
return 0;
}
#ifdef CONFIG_APPSERVER
/* Won't be that accurate, since it's not actually going through the
* __proc_free() path. */
- spin_on(kref_refcnt(&p->p_kref) != end_refcnt);
+ spin_on(kref_refcnt(&p->p_kref) != end_refcnt);
#else
/* this is a little ghetto. it's not fully free yet, but we are also
* slowing it down by messing with it, esp with the busy waiting on a
return 0;
}
-/* Used in various debug locations. Not a kernel API or anything. */
-bool mon_verbose_trace = FALSE;
+static bool mon_verbose_trace = FALSE;
+static DEFINE_PERCPU(bool, mon_nmi_trace);
+
+static void emit_hwtf_backtrace(struct hw_trapframe *hw_tf)
+{
+ if (mon_verbose_trace) {
+ printk("\n");
+ print_trapframe(hw_tf);
+ backtrace_hwtf(hw_tf);
+ }
+ printk("Core %d is at %p (%s)\n", core_id(), get_hwtf_pc(hw_tf),
+ get_fn_name(get_hwtf_pc(hw_tf)));
+}
+
+static void emit_vmtf_backtrace(struct vm_trapframe *vm_tf)
+{
+ if (mon_verbose_trace) {
+ printk("\n");
+ print_vmtrapframe(vm_tf);
+ }
+ printk("Core %d is at %p\n", core_id(), get_vmtf_pc(vm_tf));
+}
+
+/* This is dangerous and could cause a deadlock, since it runs in NMI context.
+ * It's only for monitor debugging, so YMMV. We pass the type since the kernel
+ * doesn't deal in contexts (yet) */
+void emit_monitor_backtrace(int type, void *tf)
+{
+ if (!PERCPU_VAR(mon_nmi_trace))
+ return;
+ /* To prevent a spew of output during a lot of perf NMIs, we'll turn off the
+ * monitor output as soon as any NMI hits our core. */
+ PERCPU_VAR(mon_nmi_trace) = FALSE;
+ print_lock();
+ if (type == ROS_HW_CTX)
+ emit_hwtf_backtrace((struct hw_trapframe*)tf);
+ else
+ emit_vmtf_backtrace((struct vm_trapframe*)tf);
+ print_kmsgs(core_id());
+ print_unlock();
+}
+
int mon_trace(int argc, char **argv, struct hw_trapframe *hw_tf)
{
return 1;
}
if (!strcmp(argv[2], "start")) {
- bool all = TRUE;
- bool silent = FALSE;
- struct proc *p = NULL;
- if (argc >= 4) {
- silent = (bool)strtol(argv[3], 0, 0);
- }
- if (argc >= 5) {
- all = FALSE;
- p = pid2proc(strtol(argv[4], 0, 0));
- if (!p) {
- printk("No such process\n");
- return 1;
- }
- }
- systrace_start(silent);
- if (systrace_reg(all, p))
- printk("No room to trace more processes\n");
+ systrace_loud = TRUE;
} else if (!strcmp(argv[2], "stop")) {
- /* Stop. To see the output, kfunc systrace_print and systrace_clear */
- /* or cat #K/kptrace or /prof/kptrace */
- systrace_stop();
+ systrace_loud = FALSE;
+ } else {
+ printk("Need a start or stop.\n");
+ return 1;
}
} else if (!strcmp(argv[1], "coretf")) {
if (argc != 3) {
core = strtol(argv[2], 0, 0);
if (core < 0) {
printk("Sending NMIs to all cores:\n");
- for (int i = 0; i < num_cores; i++)
+ for (int i = 0; i < num_cores; i++) {
+ _PERCPU_VAR(mon_nmi_trace, i) = TRUE;
send_nmi(i);
+ udelay(1000000);
+ }
} else {
printk("Sending NMI core %d:\n", core);
if (core >= num_cores) {
printk("No such core! Maybe it's in another cell...\n");
return 1;
}
+ _PERCPU_VAR(mon_nmi_trace, core) = TRUE;
send_nmi(core);
}
udelay(1000000);
pcpui_type = 0;
printk("\nRunning PCPUI Trace Ring handlers for type %d\n", pcpui_type);
if (argc >= 4) {
- pcpui_coreid = strtol(argv[3], 0, 0);
+ pcpui_coreid = strtol(argv[3], 0, 0);
pcpui_tr_foreach(pcpui_coreid, pcpui_type);
} else {
pcpui_tr_foreach_all(pcpui_type);
printk("ERRRRRRRRRR.\n");
return 1;
}
- print_proc_info(strtol(argv[2], 0, 0));
+ print_proc_info(strtol(argv[2], 0, 0), 0);
} else {
printk("Bad option\n");
return 1;
return -1;
}
+void __run_mon(uint32_t srcid, long a0, long a1, long a2)
+{
+ monitor(0);
+}
+
static int runcmd(char *real_buf, struct hw_trapframe *hw_tf) {
char * buf = real_buf;
int argc;
// Parse the command buffer into whitespace-separated arguments
argc = 0;
argv[argc] = 0;
+ /* Discard initial 'm ', which is a common mistake when using 'm' a lot */
+ if ((buf[0] == 'm') && (buf[1] == ' '))
+ buf += 2;
while (1) {
// gobble whitespace
while (*buf && strchr(WHITESPACE, *buf))
}
}
-static void pm_flusher(void *unused)
+int mon_shell(int argc, char **argv, struct hw_trapframe *hw_tf)
{
- struct super_block *sb;
- struct inode *inode;
- unsigned long nr_pages;
-
- /* could also put the delay between calls, or even within remove, during the
- * WB phase. */
- while (1) {
- kthread_usleep(5000);
- TAILQ_FOREACH(sb, &super_blocks, s_list) {
- TAILQ_FOREACH(inode, &sb->s_inodes, i_sb_list) {
- nr_pages = ROUNDUP(inode->i_size, PGSIZE) >> PGSHIFT;
- if (nr_pages)
- pm_remove_contig(inode->i_mapping, 0, nr_pages);
- }
- }
- }
-}
-
-int mon_fs(int argc, char **argv, struct hw_trapframe *hw_tf)
-{
- /* this assumes one mounted FS at the NS root */
- struct super_block *sb;
- struct file *file;
- struct inode *inode;
- struct dentry *dentry;
- if (argc < 2) {
- printk("Usage: fs OPTION\n");
- printk("\topen: show all open files\n");
- printk("\tinodes: show all inodes\n");
- printk("\tdentries [lru|prune]: show all dentries, opt LRU/prune\n");
- printk("\tls DIR: print the dir tree starting with DIR\n");
- printk("\tpid: proc PID's fs crap placeholder\n");
- printk("\tpmflusher: start a ktask to keep flushing all PMs\n");
- return 1;
- }
- if (!strcmp(argv[1], "open")) {
- printk("Open Files:\n----------------------------\n");
- TAILQ_FOREACH(sb, &super_blocks, s_list) {
- printk("Superblock for %s\n", sb->s_name);
- TAILQ_FOREACH(file, &sb->s_files, f_list)
- printk("File: %p, %s, Refs: %d, Drefs: %d, Irefs: %d PM: %p\n",
- file, file_name(file), kref_refcnt(&file->f_kref),
- kref_refcnt(&file->f_dentry->d_kref),
- kref_refcnt(&file->f_dentry->d_inode->i_kref),
- file->f_mapping);
- }
- } else if (!strcmp(argv[1], "inodes")) {
- printk("Mounted FS Inodes:\n----------------------------\n");
- TAILQ_FOREACH(sb, &super_blocks, s_list) {
- printk("Superblock for %s\n", sb->s_name);
- TAILQ_FOREACH(inode, &sb->s_inodes, i_sb_list) {
- printk("Inode: %p, Refs: %d, Nlinks: %d, Size(B): %d\n",
- inode, kref_refcnt(&inode->i_kref), inode->i_nlink,
- inode->i_size);
- TAILQ_FOREACH(dentry, &inode->i_dentry, d_alias)
- printk("\t%s: Dentry: %p, Refs: %d\n",
- dentry->d_name.name, dentry,
- kref_refcnt(&dentry->d_kref));
- }
- }
- } else if (!strcmp(argv[1], "dentries")) {
- printk("Dentry Cache:\n----------------------------\n");
- TAILQ_FOREACH(sb, &super_blocks, s_list) {
- printk("Superblock for %s\n", sb->s_name);
- printk("DENTRY FLAGS REFCNT NAME\n");
- printk("--------------------------------\n");
- /* Hash helper */
- void print_dcache_entry(void *item, void *opaque)
- {
- struct dentry *d_i = (struct dentry*)item;
- printk("%p %p %02d %s\n", d_i, d_i->d_flags,
- kref_refcnt(&d_i->d_kref), d_i->d_name.name);
- }
- hash_for_each(sb->s_dcache, print_dcache_entry, NULL);
- }
- if (argc < 3)
- return 0;
- if (!strcmp(argv[2], "lru")) {
- printk("LRU lists:\n");
- TAILQ_FOREACH(sb, &super_blocks, s_list) {
- printk("Superblock for %s\n", sb->s_name);
- TAILQ_FOREACH(dentry, &sb->s_lru_d, d_lru)
- printk("Dentry: %p, Name: %s\n", dentry,
- dentry->d_name.name);
- }
- } else if (!strcmp(argv[2], "prune")) {
- printk("Pruning unused dentries\n");
- TAILQ_FOREACH(sb, &super_blocks, s_list)
- dcache_prune(sb, FALSE);
- }
- } else if (!strcmp(argv[1], "ls")) {
- if (argc != 3) {
- printk("Give me a dir.\n");
- return 1;
- }
- if (argv[2][0] != '/') {
- printk("Dear fellow giraffe lover, Use absolute paths.\n");
- return 1;
- }
- ls_dash_r(argv[2]);
- /* whatever. placeholder. */
- } else if (!strcmp(argv[1], "pid")) {
- if (argc != 3) {
- printk("Give me a pid number.\n");
- return 1;
- }
- /* whatever. placeholder. */
- } else if (!strcmp(argv[1], "pmflusher")) {
- ktask("pm_flusher", pm_flusher, 0);
- } else {
- printk("Bad option\n");
- return 1;
- }
- return 0;
-}
-
-int mon_bb(int argc, char **argv, struct hw_trapframe *hw_tf)
-{
- char *l_argv[3] = {"", "busybox", "ash"};
- return mon_bin_run(3, l_argv, hw_tf);
+ char *l_argv[2] = {"/bin/bash", "bash"};
+ return mon_bin_run(2, l_argv, hw_tf);
}
int mon_alarm(int argc, char **argv, struct hw_trapframe *hw_tf)
int mon_db(int argc, char **argv, struct hw_trapframe *hw_tf)
{
+ pid_t pid = -1;
+
if (argc < 2) {
printk("Usage: db OPTION\n");
- printk("\tsem: print all semaphore info\n");
- printk("\taddr: for PID lookup ADDR's file/vmr info\n");
+ printk("\tblk [PID]: print all blocked kthreads\n");
+ printk("\taddr PID 0xADDR: for PID lookup ADDR's file/vmr info\n");
return 1;
}
- if (!strcmp(argv[1], "sem")) {
- print_all_sem_info();
+ if (!strcmp(argv[1], "blk") || !strcmp(argv[1], "sem")) {
+ if (argc > 2)
+ pid = strtol(argv[2], 0, 0);
+ print_db_blk_info(pid);
} else if (!strcmp(argv[1], "addr")) {
if (argc < 4) {
printk("Usage: db addr PID 0xADDR\n");
int mon_px(int argc, char **argv, struct hw_trapframe *hw_tf)
{
- set_printx(2);
- printk("Printxing is now %sabled\n", printx_on ? "en" : "dis");
+ pid_t pid = 0;
+ struct proc *p;
+
+ if (argc == 2)
+ pid = strtol(argv[1], 0, 0);
+ if (!pid) {
+ set_printx(2);
+ printk("Printxing is now %sabled\n", printx_on ? "en" : "dis");
+ return 0;
+ }
+ p = pid2proc(pid);
+ if (!p) {
+ printk("No proc with pid %d\n", pid);
+ return 1;
+ }
+ p->procdata->printx_on = !p->procdata->printx_on;
+ proc_decref(p);
return 0;
}
return 0;
}
-int mon_gfp(int argc, char **argv, struct hw_trapframe *hw_tf)
-{
- size_t naddrpages = max_paddr / PGSIZE;
- spin_lock_irqsave(&colored_page_free_list_lock);
- printk("%9s %9s %9s\n", "start", "end", "size");
- for (int i = 0; i < naddrpages; i++) {
- int j;
- for (j = i; j < naddrpages; j++) {
- if (!page_is_free(j))
- break;
- }
- if (j > i) {
- printk("%9d %9d %9d\n", i, j, j - i);
- i = j;
- }
- }
- spin_unlock_irqsave(&colored_page_free_list_lock);
- return 0;
-}
-
/* Prints info about a core. Optional first arg == coreid. */
int mon_coreinfo(int argc, char **argv, struct hw_trapframe *hw_tf)
{
}
return 0;
}
+
+int mon_hexdump(int argc, char **argv, struct hw_trapframe *hw_tf)
+{
+ struct proc *p = NULL;
+ uintptr_t switch_state;
+ pid_t pid;
+ uintptr_t start;
+ size_t len;
+
+ assert(argc >= 1);
+ if (argc < 4) {
+ printk("Usage: %s PID ADDR LEN\n", argv[0]);
+ printk(" PID == 0 for kernel / don't care\n");
+ return 1;
+ }
+ pid = strtol(argv[1], 0, 0);
+ start = strtoul(argv[2], 0, 0);
+ len = strtoul(argv[3], 0, 0);
+ if (pid) {
+ p = pid2proc(pid);
+ if (!p) {
+ printk("No proc with pid %d\n", pid);
+ return 1;
+ }
+ switch_state = switch_to(p);
+ }
+ hexdump((void*)start, len);
+ if (p) {
+ switch_back(p, switch_state);
+ proc_decref(p);
+ }
+ return 0;
+}
+
+int mon_pahexdump(int argc, char **argv, struct hw_trapframe *hw_tf)
+{
+ uintptr_t start;
+ size_t len;
+
+ assert(argc >= 1);
+ if (argc < 3) {
+ printk("Usage: %s PHYS_ADDR LEN\n", argv[0]);
+ return 1;
+ }
+ start = strtoul(argv[1], 0, 0);
+ len = strtoul(argv[2], 0, 0);
+ pahexdump(start, len);
+ return 0;
+}
+
+int mon_dmesg(int argc, char **argv, struct hw_trapframe *hw_tf)
+{
+ kprof_dump_data();
+ return 0;
+}
projects / akaros.git / blobdiff