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Differential D25831 Diff 75053 head/sys/kern/kern_dump.c

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head/sys/kern/kern_dump.c

Show First 20 Lines • Show All 48 Lines • ▼ Show 20 Lines
#define MD_ALIGN(x) roundup2((off_t)(x), PAGE_SIZE) #define MD_ALIGN(x) roundup2((off_t)(x), PAGE_SIZE)
/* Handle buffered writes. */ /* Handle buffered writes. */
static size_t fragsz; static size_t fragsz;
struct dump_pa dump_map[DUMPSYS_MD_PA_NPAIRS]; struct dump_pa dump_map[DUMPSYS_MD_PA_NPAIRS];
#if !defined(__powerpc__) && !defined(__sparc__) #if !defined(__powerpc__)
void void
dumpsys_gen_pa_init(void) dumpsys_gen_pa_init(void)
{ {
int n, idx; int n, idx;
bzero(dump_map, sizeof(dump_map)); bzero(dump_map, sizeof(dump_map));
for (n = 0; n < nitems(dump_map); n++) { for (n = 0; n < nitems(dump_map); n++) {
idx = n * 2; idx = n * 2;
Show All 26 Lines
void void
dumpsys_gen_unmap_chunk(vm_paddr_t pa __unused, size_t chunk __unused, dumpsys_gen_unmap_chunk(vm_paddr_t pa __unused, size_t chunk __unused,
void *va __unused) void *va __unused)
{ {
} }
#if !defined(__sparc__)
int int
dumpsys_gen_write_aux_headers(struct dumperinfo *di) dumpsys_gen_write_aux_headers(struct dumperinfo *di)
{ {
return (0); return (0);
} }
#endif
int int
dumpsys_buf_seek(struct dumperinfo *di, size_t sz) dumpsys_buf_seek(struct dumperinfo *di, size_t sz)
{ {
static uint8_t buf[DEV_BSIZE]; static uint8_t buf[DEV_BSIZE];
size_t nbytes; size_t nbytes;
int error; int error;
▲ Show 20 Lines • Show All 119 Lines • ▼ Show 20 Lines while (mdp != NULL) {
error = (*cb)(mdp, seqnr++, arg); error = (*cb)(mdp, seqnr++, arg);
if (error) if (error)
return (-error); return (-error);
mdp = dumpsys_pa_next(mdp); mdp = dumpsys_pa_next(mdp);
} }
return (seqnr); return (seqnr);
} }
#if !defined(__sparc__)
static off_t fileofs; static off_t fileofs;
static int static int
cb_dumphdr(struct dump_pa *mdp, int seqnr, void *arg) cb_dumphdr(struct dump_pa *mdp, int seqnr, void *arg)
{ {
struct dumperinfo *di = (struct dumperinfo*)arg; struct dumperinfo *di = (struct dumperinfo*)arg;
Elf_Phdr phdr; Elf_Phdr phdr;
uint64_t size; uint64_t size;
▲ Show 20 Lines • Show All 130 Lines • ▼ Show 20 Lines fail:
if (error == ECANCELED) if (error == ECANCELED)
printf("\nDump aborted\n"); printf("\nDump aborted\n");
else if (error == E2BIG || error == ENOSPC) else if (error == E2BIG || error == ENOSPC)
printf("\nDump failed. Partition too small.\n"); printf("\nDump failed. Partition too small.\n");
else else
printf("\n** DUMP FAILED (ERROR %d) **\n", error); printf("\n** DUMP FAILED (ERROR %d) **\n", error);
return (error); return (error);
} }
#endif