Changeset View
Changeset View
Standalone View
Standalone View
sys/powerpc/powerpc/minidump_machdep.c
Show First 20 Lines • Show All 243 Lines • ▼ Show 20 Lines | |||||
int | int | ||||
minidumpsys(struct dumperinfo *di) | minidumpsys(struct dumperinfo *di) | ||||
{ | { | ||||
vm_paddr_t pa; | vm_paddr_t pa; | ||||
int bit, error, i, retry_count; | int bit, error, i, retry_count; | ||||
uint32_t pmapsize; | uint32_t pmapsize; | ||||
struct minidumphdr mdhdr; | struct minidumphdr mdhdr; | ||||
kpaddr_t *dump_avail_out; | |||||
retry_count = 0; | retry_count = 0; | ||||
retry: | retry: | ||||
retry_count++; | retry_count++; | ||||
fragsz = 0; | fragsz = 0; | ||||
DBG(total = dumptotal = 0;) | DBG(total = dumptotal = 0;) | ||||
/* Reset progress */ | /* Reset progress */ | ||||
Show All 23 Lines | retry: | ||||
progress = dumpsize; | progress = dumpsize; | ||||
/* Initialize mdhdr */ | /* Initialize mdhdr */ | ||||
bzero(&mdhdr, sizeof(mdhdr)); | bzero(&mdhdr, sizeof(mdhdr)); | ||||
strcpy(mdhdr.magic, MINIDUMP_MAGIC); | strcpy(mdhdr.magic, MINIDUMP_MAGIC); | ||||
strncpy(mdhdr.mmu_name, pmap_mmu_name(), sizeof(mdhdr.mmu_name) - 1); | strncpy(mdhdr.mmu_name, pmap_mmu_name(), sizeof(mdhdr.mmu_name) - 1); | ||||
mdhdr.version = MINIDUMP_VERSION; | mdhdr.version = MINIDUMP_VERSION; | ||||
mdhdr.msgbufsize = msgbufp->msg_size; | mdhdr.msgbufsize = msgbufp->msg_size; | ||||
mdhdr.bitmapsize = BITSET_SIZE(vm_page_dump_pages); | mdhdr.bitmapsize = round_page(BITSET_SIZE(vm_page_dump_pages)); | ||||
mdhdr.pmapsize = pmapsize; | mdhdr.pmapsize = pmapsize; | ||||
mdhdr.kernbase = VM_MIN_KERNEL_ADDRESS; | mdhdr.kernbase = VM_MIN_KERNEL_ADDRESS; | ||||
mdhdr.kernend = VM_MAX_SAFE_KERNEL_ADDRESS; | mdhdr.kernend = VM_MAX_SAFE_KERNEL_ADDRESS; | ||||
mdhdr.dmapbase = DMAP_BASE_ADDRESS; | mdhdr.dmapbase = DMAP_BASE_ADDRESS; | ||||
mdhdr.dmapend = DMAP_MAX_ADDRESS; | mdhdr.dmapend = DMAP_MAX_ADDRESS; | ||||
mdhdr.hw_direct_map = hw_direct_map; | mdhdr.hw_direct_map = hw_direct_map; | ||||
mdhdr.startkernel = __startkernel; | mdhdr.startkernel = __startkernel; | ||||
mdhdr.endkernel = __endkernel; | mdhdr.endkernel = __endkernel; | ||||
dump_init_header(di, &kdh, KERNELDUMPMAGIC, KERNELDUMP_POWERPC_VERSION, | dump_init_header(di, &kdh, KERNELDUMPMAGIC, KERNELDUMP_POWERPC_VERSION, | ||||
dumpsize); | dumpsize); | ||||
error = dump_start(di, &kdh); | error = dump_start(di, &kdh); | ||||
if (error) | if (error) | ||||
goto fail; | goto fail; | ||||
printf("Dumping %lu out of %ju MB:", dumpsize >> 20, | printf("Dumping %lu out of %ju MB:", dumpsize >> 20, | ||||
ptoa((uintmax_t)physmem) / 1048576); | ptoa((uintmax_t)physmem) / 1048576); | ||||
/* Dump minidump header */ | /* Dump minidump header */ | ||||
bzero(pgbuf, sizeof(pgbuf)); | bzero(pgbuf, sizeof(pgbuf)); | ||||
memcpy(pgbuf, &mdhdr, sizeof(mdhdr)); | memcpy(pgbuf, &mdhdr, sizeof(mdhdr)); | ||||
dump_avail_out = (kpaddr_t *)(pgbuf + sizeof(mdhdr)); | |||||
for (i = 0; dump_avail[i + 1] != 0; i += 2) { | |||||
dump_avail_out[i] = dump_avail[i]; | |||||
dump_avail_out[i + 1] = dump_avail[i + 1]; | |||||
} | |||||
dump_avail_out[i] = dump_avail_out[i + 1] = 0; | |||||
error = blk_write(di, pgbuf, 0, PAGE_SIZE); | error = blk_write(di, pgbuf, 0, PAGE_SIZE); | ||||
if (error) | if (error) | ||||
goto fail; | goto fail; | ||||
dump_total("header", PAGE_SIZE); | dump_total("header", PAGE_SIZE); | ||||
/* Dump msgbuf up front */ | /* Dump msgbuf up front */ | ||||
error = blk_write(di, (char *)msgbufp->msg_ptr, 0, | error = blk_write(di, (char *)msgbufp->msg_ptr, 0, | ||||
round_page(msgbufp->msg_size)); | round_page(msgbufp->msg_size)); | ||||
▲ Show 20 Lines • Show All 64 Lines • Show Last 20 Lines |