d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ddb: annotate some commands with DB_CMD_MEMSAFE

Browse Source 
This is not completely exhaustive, but covers a large majority of
commands in the tree.

Reviewed by:	markj
Sponsored by:	Juniper Networks, Inc.
Sponsored by:	Klara, Inc.
Differential Revision:	https://reviews.freebsd.org/D35583
This commit is contained in:
Mitchell Horne 2022-07-18 17:21:38 -04:00 committed by Allan Jude
parent bb61cba751
commit c84c5e00ac
33 changed files with 56 additions and 56 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sys/amd64/amd64/machdep.c
View File

@ -521,7 +521,7 @@ extern inthand_t
* Display the index and function name of any IDT entries that don't use
* the default 'rsvd' entry point.
*/
DB_SHOW_COMMAND(idt, db_show_idt)
DB_SHOW_COMMAND_FLAGS(idt, db_show_idt, DB_CMD_MEMSAFE)
{
struct gate_descriptor *ip;
int idx;
@ -540,7 +540,7 @@ DB_SHOW_COMMAND(idt, db_show_idt)
}
/* Show privileged registers. */
DB_SHOW_COMMAND(sysregs, db_show_sysregs)
DB_SHOW_COMMAND_FLAGS(sysregs, db_show_sysregs, DB_CMD_MEMSAFE)
{
struct {
uint16_t limit;
@ -573,7 +573,7 @@ DB_SHOW_COMMAND(sysregs, db_show_sysregs)
db_printf("GSBASE\t0x%016lx\n", rdmsr(MSR_GSBASE));
}
DB_SHOW_COMMAND(dbregs, db_show_dbregs)
DB_SHOW_COMMAND_FLAGS(dbregs, db_show_dbregs, DB_CMD_MEMSAFE)
{
db_printf("dr0\t0x%016lx\n", rdr0());
@ -581,7 +581,7 @@ DB_SHOW_COMMAND(dbregs, db_show_dbregs)
db_printf("dr2\t0x%016lx\n", rdr2());
db_printf("dr3\t0x%016lx\n", rdr3());
db_printf("dr6\t0x%016lx\n", rdr6());
db_printf("dr7\t0x%016lx\n", rdr7());
db_printf("dr7\t0x%016lx\n", rdr7());
}
#endif

2
sys/ddb/db_command.c
View File

@ -511,7 +511,7 @@ db_command(struct db_command **last_cmdp, struct db_command_table *cmd_table,
* At least one non-optional command must be implemented using
* DB_COMMAND() so that db_cmd_set gets created. Here is one.
*/
DB_COMMAND(panic, db_panic)
DB_COMMAND_FLAGS(panic, db_panic, DB_CMD_MEMSAFE)
{
db_disable_pager();
panic("from debugger");

2
sys/ddb/db_watch.c
View File

@ -216,7 +216,7 @@ db_watchpoint_cmd(db_expr_t addr, bool have_addr, db_expr_t count,
* At least one non-optional show-command must be implemented using
* DB_SHOW_COMMAND() so that db_show_cmd_set gets created. Here is one.
*/
DB_SHOW_COMMAND(watches, db_listwatch_cmd)
DB_SHOW_COMMAND_FLAGS(watches, db_listwatch_cmd, DB_CMD_MEMSAFE)
{
db_list_watchpoints();
db_md_list_watchpoints();

6
sys/dev/pci/pci.c
View File

@ -5376,7 +5376,7 @@ pci_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
* List resources based on pci map registers, used for within ddb
*/
DB_SHOW_COMMAND(pciregs, db_pci_dump)
DB_SHOW_COMMAND_FLAGS(pciregs, db_pci_dump, DB_CMD_MEMSAFE)
{
struct pci_devinfo *dinfo;
struct devlist *devlist_head;
@ -6787,7 +6787,7 @@ pci_print_faulted_dev(void)
}
#ifdef DDB
DB_SHOW_COMMAND(pcierr, pci_print_faulted_dev_db)
DB_SHOW_COMMAND_FLAGS(pcierr, pci_print_faulted_dev_db, DB_CMD_MEMSAFE)
{
pci_print_faulted_dev();
@ -6816,7 +6816,7 @@ db_clear_pcie_errors(const struct pci_devinfo *dinfo)
pci_write_config(dev, aer + PCIR_AER_COR_STATUS, r, 4);
}
DB_COMMAND(pci_clearerr, db_pci_clearerr)
DB_COMMAND_FLAGS(pci_clearerr, db_pci_clearerr, DB_CMD_MEMSAFE)
{
struct pci_devinfo *dinfo;
device_t dev;

8
sys/i386/i386/machdep.c
View File

@ -644,7 +644,7 @@ extern inthand_t
* Display the index and function name of any IDT entries that don't use
* the default 'rsvd' entry point.
*/
DB_SHOW_COMMAND(idt, db_show_idt)
DB_SHOW_COMMAND_FLAGS(idt, db_show_idt, DB_CMD_MEMSAFE)
{
struct gate_descriptor *ip;
int idx;
@ -677,7 +677,7 @@ DB_SHOW_COMMAND(idt, db_show_idt)
}
/* Show privileged registers. */
DB_SHOW_COMMAND(sysregs, db_show_sysregs)
DB_SHOW_COMMAND_FLAGS(sysregs, db_show_sysregs, DB_CMD_MEMSAFE)
{
uint64_t idtr, gdtr;
@ -708,7 +708,7 @@ DB_SHOW_COMMAND(sysregs, db_show_sysregs)
db_printf("PAT\t0x%016llx\n", rdmsr(MSR_PAT));
}
DB_SHOW_COMMAND(dbregs, db_show_dbregs)
DB_SHOW_COMMAND_FLAGS(dbregs, db_show_dbregs, DB_CMD_MEMSAFE)
{
db_printf("dr0\t0x%08x\n", rdr0());
@ -716,7 +716,7 @@ DB_SHOW_COMMAND(dbregs, db_show_dbregs)
db_printf("dr2\t0x%08x\n", rdr2());
db_printf("dr3\t0x%08x\n", rdr3());
db_printf("dr6\t0x%08x\n", rdr6());
db_printf("dr7\t0x%08x\n", rdr7());
db_printf("dr7\t0x%08x\n", rdr7());
}
DB_SHOW_COMMAND(frame, db_show_frame)

2
sys/kern/init_main.c
View File

@ -893,7 +893,7 @@ db_show_print_syinit(struct sysinit *sip, bool ddb)
#undef xprint
}
DB_SHOW_COMMAND(sysinit, db_show_sysinit)
DB_SHOW_COMMAND_FLAGS(sysinit, db_show_sysinit, DB_CMD_MEMSAFE)
{
struct sysinit **sipp;

4
sys/kern/kern_cpuset.c
View File

@ -2485,7 +2485,7 @@ ddb_display_domainset(const domainset_t *set)
ddb_display_bitset((const struct bitset *)set, DOMAINSET_SETSIZE);
}
DB_SHOW_COMMAND(cpusets, db_show_cpusets)
DB_SHOW_COMMAND_FLAGS(cpusets, db_show_cpusets, DB_CMD_MEMSAFE)
{
struct cpuset *set;
@ -2505,7 +2505,7 @@ DB_SHOW_COMMAND(cpusets, db_show_cpusets)
}
}
DB_SHOW_COMMAND(domainsets, db_show_domainsets)
DB_SHOW_COMMAND_FLAGS(domainsets, db_show_domainsets, DB_CMD_MEMSAFE)
{
struct domainset *set;

2
sys/kern/kern_descrip.c
View File

@ -4971,7 +4971,7 @@ DB_SHOW_COMMAND(file, db_show_file)
db_print_file(fp, 1);
}
DB_SHOW_COMMAND(files, db_show_files)
DB_SHOW_COMMAND_FLAGS(files, db_show_files, DB_CMD_MEMSAFE)
{
struct filedesc *fdp;
struct file *fp;

4
sys/kern/kern_intr.c
View File

@ -1599,7 +1599,7 @@ db_dump_intr_event(struct intr_event *ie, int handlers)
/*
* Dump data about interrupt handlers
*/
DB_SHOW_COMMAND(intr, db_show_intr)
DB_SHOW_COMMAND_FLAGS(intr, db_show_intr, DB_CMD_MEMSAFE)
{
struct intr_event *ie;
int all, verbose;
@ -1683,7 +1683,7 @@ SYSCTL_PROC(_hw, OID_AUTO, intrcnt,
/*
* DDB command to dump the interrupt statistics.
*/
DB_SHOW_COMMAND(intrcnt, db_show_intrcnt)
DB_SHOW_COMMAND_FLAGS(intrcnt, db_show_intrcnt, DB_CMD_MEMSAFE)
{
u_long *i;
char *cp;

2
sys/kern/kern_ktr.c
View File

@ -417,7 +417,7 @@ static struct tstate tstate;
static int db_ktr_verbose;
static int db_mach_vtrace(void);
DB_SHOW_COMMAND(ktr, db_ktr_all)
DB_SHOW_COMMAND_FLAGS(ktr, db_ktr_all, DB_CMD_MEMSAFE)
{
tstate.cur = (ktr_idx - 1) % ktr_entries;

2
sys/kern/kern_linker.c
View File

@ -1387,7 +1387,7 @@ kern_kldstat(struct thread *td, int fileid, struct kld_file_stat *stat)
}
#ifdef DDB
DB_COMMAND(kldstat, db_kldstat)
DB_COMMAND_FLAGS(kldstat, db_kldstat, DB_CMD_MEMSAFE)
{
linker_file_t lf;

2
sys/kern/kern_malloc.c
View File

@ -1482,7 +1482,7 @@ get_malloc_stats(const struct malloc_type_internal *mtip, uint64_t *allocs,
return (alloced - freed);
}
DB_SHOW_COMMAND(malloc, db_show_malloc)
DB_SHOW_COMMAND_FLAGS(malloc, db_show_malloc, DB_CMD_MEMSAFE)
{
const char *fmt_hdr, *fmt_entry;
struct malloc_type *mtp;

2
sys/kern/kern_proc.c
View File

@ -997,7 +997,7 @@ db_print_pgrp_one(struct pgrp *pgrp, struct proc *p)
p->p_pptr == NULL ? 0 : isjobproc(p->p_pptr, pgrp));
}
DB_SHOW_COMMAND(pgrpdump, pgrpdump)
DB_SHOW_COMMAND_FLAGS(pgrpdump, pgrpdump, DB_CMD_MEMSAFE)
{
struct pgrp *pgrp;
struct proc *p;

2
sys/kern/kern_shutdown.c
View File

@ -1827,7 +1827,7 @@ dump_init_header(const struct dumperinfo *di, struct kerneldumpheader *kdh,
}
#ifdef DDB
DB_SHOW_COMMAND(panic, db_show_panic)
DB_SHOW_COMMAND_FLAGS(panic, db_show_panic, DB_CMD_MEMSAFE)
{
if (panicstr == NULL)

2
sys/kern/kern_timeout.c
View File

@ -1528,7 +1528,7 @@ _show_last_callout(int cpu, int direct, const char *dirstr)
db_printf("\ncpu %d last%s callout argument: %p\n", cpu, dirstr, arg);
}
DB_SHOW_COMMAND(callout_last, db_show_callout_last)
DB_SHOW_COMMAND_FLAGS(callout_last, db_show_callout_last, DB_CMD_MEMSAFE)
{
int cpu, last;

2
sys/kern/subr_autoconf.c
View File

@ -298,7 +298,7 @@ config_intrhook_drain(struct intr_config_hook *hook)
#ifdef DDB
#include <ddb/ddb.h>
DB_SHOW_COMMAND(conifhk, db_show_conifhk)
DB_SHOW_COMMAND_FLAGS(conifhk, db_show_conifhk, DB_CMD_MEMSAFE)
{
struct intr_config_hook *hook_entry;
char namebuf[64];

2
sys/kern/subr_devmap.c
View File

@ -344,7 +344,7 @@ pmap_unmapdev(vm_offset_t va, vm_size_t size)
#ifdef DDB
#include <ddb/ddb.h>
DB_SHOW_COMMAND(devmap, db_show_devmap)
DB_SHOW_COMMAND_FLAGS(devmap, db_show_devmap, DB_CMD_MEMSAFE)
{
devmap_dump_table(db_printf);
}

2
sys/kern/subr_intr.c
View File

@ -1546,7 +1546,7 @@ intr_pic_init_secondary(void)
#endif
#ifdef DDB
DB_SHOW_COMMAND(irqs, db_show_irqs)
DB_SHOW_COMMAND_FLAGS(irqs, db_show_irqs, DB_CMD_MEMSAFE)
{
u_int i, irqsum;
u_long num;

6
sys/kern/subr_pcpu.c
View File

@ -338,7 +338,7 @@ sysctl_dpcpu_int(SYSCTL_HANDLER_ARGS)
}
#ifdef DDB
DB_SHOW_COMMAND(dpcpu_off, db_show_dpcpu_off)
DB_SHOW_COMMAND_FLAGS(dpcpu_off, db_show_dpcpu_off, DB_CMD_MEMSAFE)
{
int id;
@ -390,7 +390,7 @@ show_pcpu(struct pcpu *pc)
#endif
}
DB_SHOW_COMMAND(pcpu, db_show_pcpu)
DB_SHOW_COMMAND_FLAGS(pcpu, db_show_pcpu, DB_CMD_MEMSAFE)
{
struct pcpu *pc;
int id;
@ -421,5 +421,5 @@ DB_SHOW_ALL_COMMAND(pcpu, db_show_cpu_all)
}
}
}
DB_SHOW_ALIAS(allpcpu, db_show_cpu_all);
DB_SHOW_ALIAS_FLAGS(allpcpu, db_show_cpu_all, DB_CMD_MEMSAFE);
#endif

2
sys/kern/subr_physmem.c
View File

@ -515,7 +515,7 @@ physmem_init_kernel_globals(void)
#ifdef DDB
#include <ddb/ddb.h>
DB_SHOW_COMMAND(physmem, db_show_physmem)
DB_SHOW_COMMAND_FLAGS(physmem, db_show_physmem, DB_CMD_MEMSAFE)
{
physmem_dump_tables(db_printf);

2
sys/kern/subr_prf.c
View File

@ -1127,7 +1127,7 @@ SYSCTL_PROC(_kern, OID_AUTO, msgbuf_clear,
#ifdef DDB
DB_SHOW_COMMAND(msgbuf, db_show_msgbuf)
DB_SHOW_COMMAND_FLAGS(msgbuf, db_show_msgbuf, DB_CMD_MEMSAFE)
{
int i, j;

4
sys/kern/subr_rman.c
View File

@ -1116,7 +1116,7 @@ DB_SHOW_COMMAND(rman, db_show_rman)
}
}
DB_SHOW_COMMAND(rmans, db_show_rmans)
DB_SHOW_COMMAND_FLAGS(rmans, db_show_rmans, DB_CMD_MEMSAFE)
{
struct rman *rm;
@ -1134,5 +1134,5 @@ DB_SHOW_ALL_COMMAND(rman, db_show_all_rman)
dump_rman(rm);
}
}
DB_SHOW_ALIAS(allrman, db_show_all_rman);
DB_SHOW_ALIAS_FLAGS(allrman, db_show_all_rman, DB_CMD_MEMSAFE);
#endif

2
sys/kern/subr_turnstile.c
View File

@ -1263,7 +1263,7 @@ DB_SHOW_ALL_COMMAND(chains, db_show_allchains)
}
}
}
DB_SHOW_ALIAS(allchains, db_show_allchains)
DB_SHOW_ALIAS_FLAGS(allchains, db_show_allchains, DB_CMD_MEMSAFE)
static void print_waiters(struct turnstile *ts, int indent);

6
sys/kern/subr_witness.c
View File

@ -2604,9 +2604,9 @@ DB_SHOW_ALL_COMMAND(locks, db_witness_list_all)
}
}
}
DB_SHOW_ALIAS(alllocks, db_witness_list_all)
DB_SHOW_ALIAS_FLAGS(alllocks, db_witness_list_all, DB_CMD_MEMSAFE)
DB_SHOW_COMMAND(witness, db_witness_display)
DB_SHOW_COMMAND_FLAGS(witness, db_witness_display, DB_CMD_MEMSAFE)
{
witness_ddb_display(db_printf);
@ -2782,7 +2782,7 @@ sbuf_db_printf_drain(void *arg __unused, const char *data, int len)
return (db_printf("%.*s", len, data));
}
DB_SHOW_COMMAND(badstacks, db_witness_badstacks)
DB_SHOW_COMMAND_FLAGS(badstacks, db_witness_badstacks, DB_CMD_MEMSAFE)
{
struct sbuf sb;
char buffer[128];

6
sys/kern/vfs_bio.c
View File

@ -5484,7 +5484,7 @@ DB_SHOW_COMMAND(buffer, db_show_buffer)
db_printf(" ");
}
DB_SHOW_COMMAND(bufqueues, bufqueues)
DB_SHOW_COMMAND_FLAGS(bufqueues, bufqueues, DB_CMD_MEMSAFE)
{
struct bufdomain *bd;
struct buf *bp;
@ -5550,7 +5550,7 @@ DB_SHOW_COMMAND(bufqueues, bufqueues)
}
}
DB_SHOW_COMMAND(lockedbufs, lockedbufs)
DB_SHOW_COMMAND_FLAGS(lockedbufs, lockedbufs, DB_CMD_MEMSAFE)
{
struct buf *bp;
int i;
@ -5588,7 +5588,7 @@ DB_SHOW_COMMAND(vnodebufs, db_show_vnodebufs)
}
}
DB_COMMAND(countfreebufs, db_coundfreebufs)
DB_COMMAND_FLAGS(countfreebufs, db_coundfreebufs, DB_CMD_MEMSAFE)
{
struct buf *bp;
int i, used = 0, nfree = 0;

2
sys/kern/vfs_subr.c
View File

@ -4271,7 +4271,7 @@ vn_printf(struct vnode *vp, const char *fmt, ...)
* List all of the locked vnodes in the system.
* Called when debugging the kernel.
*/
DB_SHOW_COMMAND(lockedvnods, lockedvnodes)
DB_SHOW_COMMAND_FLAGS(lockedvnods, lockedvnodes, DB_CMD_MEMSAFE)
{
struct mount *mp;
struct vnode *vp;

6
sys/net/vnet.c
View File

@ -769,7 +769,7 @@ db_show_vnet_print_vs(struct vnet_sysinit *vs, int ddb)
#undef xprint
}
DB_SHOW_COMMAND(vnet_sysinit, db_show_vnet_sysinit)
DB_SHOW_COMMAND_FLAGS(vnet_sysinit, db_show_vnet_sysinit, DB_CMD_MEMSAFE)
{
struct vnet_sysinit *vs;
@ -783,7 +783,7 @@ DB_SHOW_COMMAND(vnet_sysinit, db_show_vnet_sysinit)
}
}
DB_SHOW_COMMAND(vnet_sysuninit, db_show_vnet_sysuninit)
DB_SHOW_COMMAND_FLAGS(vnet_sysuninit, db_show_vnet_sysuninit, DB_CMD_MEMSAFE)
{
struct vnet_sysinit *vs;
@ -799,7 +799,7 @@ DB_SHOW_COMMAND(vnet_sysuninit, db_show_vnet_sysuninit)
}
#ifdef VNET_DEBUG
DB_SHOW_COMMAND(vnetrcrs, db_show_vnetrcrs)
DB_SHOW_COMMAND_FLAGS(vnetrcrs, db_show_vnetrcrs, DB_CMD_MEMSAFE)
{
struct vnet_recursion *vnr;

2
sys/opencrypto/crypto.c
View File

@ -1951,7 +1951,7 @@ db_show_drivers(void)
}
}
DB_SHOW_COMMAND(crypto, db_show_crypto)
DB_SHOW_COMMAND_FLAGS(crypto, db_show_crypto, DB_CMD_MEMSAFE)
{
struct cryptop *crp;
struct crypto_ret_worker *ret_worker;

4
sys/vm/uma_core.c
View File

@ -5822,7 +5822,7 @@ get_uma_stats(uma_keg_t kz, uma_zone_t z, uint64_t *allocs, uint64_t *used,
return (((int64_t)*used + *cachefree) * kz->uk_size);
}
DB_SHOW_COMMAND(uma, db_show_uma)
DB_SHOW_COMMAND_FLAGS(uma, db_show_uma, DB_CMD_MEMSAFE)
{
const char *fmt_hdr, *fmt_entry;
uma_keg_t kz;
@ -5895,7 +5895,7 @@ DB_SHOW_COMMAND(uma, db_show_uma)
}
}
DB_SHOW_COMMAND(umacache, db_show_umacache)
DB_SHOW_COMMAND_FLAGS(umacache, db_show_umacache, DB_CMD_MEMSAFE)
{
uma_zone_t z;
uint64_t allocs, frees;

4
sys/vm/vm_object.c
View File

@ -2706,7 +2706,7 @@ vm_object_in_map(vm_object_t object)
return 0;
}
DB_SHOW_COMMAND(vmochk, vm_object_check)
DB_SHOW_COMMAND_FLAGS(vmochk, vm_object_check, DB_CMD_MEMSAFE)
{
vm_object_t object;
@ -2804,7 +2804,7 @@ vm_object_print(
vm_object_print_static(addr, have_addr, count, modif);
}
DB_SHOW_COMMAND(vmopag, vm_object_print_pages)
DB_SHOW_COMMAND_FLAGS(vmopag, vm_object_print_pages, DB_CMD_MEMSAFE)
{
vm_object_t object;
vm_pindex_t fidx;

4
sys/vm/vm_page.c
View File

@ -5533,7 +5533,7 @@ vm_page_assert_pga_writeable(vm_page_t m, uint16_t bits)
#include <ddb/ddb.h>
DB_SHOW_COMMAND(page, vm_page_print_page_info)
DB_SHOW_COMMAND_FLAGS(page, vm_page_print_page_info, DB_CMD_MEMSAFE)
{
db_printf("vm_cnt.v_free_count: %d\n", vm_free_count());
@ -5547,7 +5547,7 @@ DB_SHOW_COMMAND(page, vm_page_print_page_info)
db_printf("vm_cnt.v_inactive_target: %d\n", vm_cnt.v_inactive_target);
}
DB_SHOW_COMMAND(pageq, vm_page_print_pageq_info)
DB_SHOW_COMMAND_FLAGS(pageq, vm_page_print_pageq_info, DB_CMD_MEMSAFE)
{
int dom;

2
sys/vm/vm_phys.c
View File

@ -1860,7 +1860,7 @@ vm_phys_early_startup(void)
/*
* Show the number of physical pages in each of the free lists.
*/
DB_SHOW_COMMAND(freepages, db_show_freepages)
DB_SHOW_COMMAND_FLAGS(freepages, db_show_freepages, DB_CMD_MEMSAFE)
{
struct vm_freelist *fl;
int flind, oind, pind, dom;

4
sys/x86/x86/local_apic.c
View File

@ -1701,7 +1701,7 @@ apic_idt_to_irq(u_int apic_id, u_int vector)
/*
* Dump data about APIC IDT vector mappings.
*/
DB_SHOW_COMMAND(apic, db_show_apic)
DB_SHOW_COMMAND_FLAGS(apic, db_show_apic, DB_CMD_MEMSAFE)
{
struct intsrc *isrc;
int i, verbose;
@ -1765,7 +1765,7 @@ dump_mask(const char *prefix, uint32_t v, int base)
}
/* Show info from the lapic regs for this CPU. */
DB_SHOW_COMMAND(lapic, db_show_lapic)
DB_SHOW_COMMAND_FLAGS(lapic, db_show_lapic, DB_CMD_MEMSAFE)
{
uint32_t v;