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authorjake <jake@FreeBSD.org>2002-05-13 02:52:35 +0000
committerjake <jake@FreeBSD.org>2002-05-13 02:52:35 +0000
commitfbb890cb8c4b4a71a687d4e66ef3e5d5e8047b4e (patch)
treedbfe2bc7a90ce27a36cb2119d35d72856d3e41f5 /sys/ia64
parent856c4cf89191e0157f7adb96e00960f80630e387 (diff)
downloadFreeBSD-src-fbb890cb8c4b4a71a687d4e66ef3e5d5e8047b4e.zip
FreeBSD-src-fbb890cb8c4b4a71a687d4e66ef3e5d5e8047b4e.tar.gz
These were repo-copied to dump_machdep.c.
Diffstat (limited to 'sys/ia64')
-rw-r--r--sys/ia64/ia64/ia64dump.c299
1 files changed, 0 insertions, 299 deletions
diff --git a/sys/ia64/ia64/ia64dump.c b/sys/ia64/ia64/ia64dump.c
deleted file mode 100644
index 4afa31f..0000000
--- a/sys/ia64/ia64/ia64dump.c
+++ /dev/null
@@ -1,299 +0,0 @@
-/*
- * Copyright (c) 2002 Marcel Moolenaar
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/conf.h>
-#include <sys/kernel.h>
-#include <sys/kerneldump.h>
-#include <vm/vm.h>
-#include <vm/pmap.h>
-#include <machine/bootinfo.h>
-#include <machine/efi.h>
-#include <machine/elf.h>
-#include <machine/md_var.h>
-
-CTASSERT(sizeof(struct kerneldumpheader) == 512);
-
-#define MD_ALIGN(x) (((off_t)(x) + EFI_PAGE_MASK) & ~EFI_PAGE_MASK)
-#define DEV_ALIGN(x) (((off_t)(x) + (DEV_BSIZE-1)) & ~(DEV_BSIZE-1))
-
-typedef int callback_t(EFI_MEMORY_DESCRIPTOR*, int, void*);
-
-static struct kerneldumpheader kdh;
-static off_t dumplo, fileofs;
-
-/* Handle buffered writes. */
-static char buffer[DEV_BSIZE];
-static size_t fragsz;
-
-/* XXX should be MI */
-static void
-mkdumpheader(struct kerneldumpheader *kdh, uint32_t archver, uint64_t dumplen,
- uint32_t blksz)
-{
-
- bzero(kdh, sizeof(*kdh));
- strncpy(kdh->magic, KERNELDUMPMAGIC, sizeof(kdh->magic));
- strncpy(kdh->architecture, MACHINE_ARCH, sizeof(kdh->architecture));
- kdh->version = htod32(KERNELDUMPVERSION);
- kdh->architectureversion = htod32(archver);
- kdh->dumplength = htod64(dumplen);
- kdh->dumptime = htod64(time_second);
- kdh->blocksize = htod32(blksz);
- strncpy(kdh->hostname, hostname, sizeof(kdh->hostname));
- strncpy(kdh->versionstring, version, sizeof(kdh->versionstring));
- if (panicstr != NULL)
- strncpy(kdh->panicstring, panicstr, sizeof(kdh->panicstring));
- kdh->parity = kerneldump_parity(kdh);
-}
-
-static int
-buf_write(struct dumperinfo *di, char *ptr, size_t sz)
-{
- size_t len;
- int error;
-
- while (sz) {
- len = DEV_BSIZE - fragsz;
- if (len > sz)
- len = sz;
- bcopy(ptr, buffer + fragsz, len);
- fragsz += len;
- ptr += len;
- sz -= len;
- if (fragsz == DEV_BSIZE) {
- error = di->dumper(di->priv, buffer, NULL, dumplo,
- DEV_BSIZE);
- if (error)
- return error;
- dumplo += DEV_BSIZE;
- fragsz = 0;
- }
- }
-
- return (0);
-}
-
-static int
-buf_flush(struct dumperinfo *di)
-{
- int error;
-
- if (fragsz == 0)
- return (0);
-
- error = di->dumper(di->priv, buffer, NULL, dumplo, DEV_BSIZE);
- dumplo += DEV_BSIZE;
- return (error);
-}
-
-static int
-cb_dumpdata(EFI_MEMORY_DESCRIPTOR *mdp, int seqnr, void *arg)
-{
- struct dumperinfo *di = (struct dumperinfo*)arg;
- vm_offset_t pa;
- uint64_t pgs;
- size_t counter, sz;
- int error, twiddle;
-
- error = 0; /* catch case in which mdp->NumberOfPages is 0 */
- counter = 0; /* Update twiddle every 16MB */
- twiddle = 0;
- pgs = mdp->NumberOfPages;
- pa = IA64_PHYS_TO_RR7(mdp->PhysicalStart);
-
- printf(" chunk %d: %ld pages ", seqnr, (long)pgs);
-
- while (pgs) {
- sz = (pgs > (DFLTPHYS >> EFI_PAGE_SHIFT))
- ? DFLTPHYS : pgs << EFI_PAGE_SHIFT;
- counter += sz;
- if (counter >> 24) {
- printf("%c\b", "|/-\\"[twiddle++ & 3]);
- counter &= (1<<24) - 1;
- }
- error = di->dumper(di->priv, (void*)pa, NULL, dumplo, sz);
- if (error)
- break;
- dumplo += sz;
- pgs -= sz >> EFI_PAGE_SHIFT;
- pa += sz;
- }
- printf("... %s\n", (error) ? "fail" : "ok");
- return (error);
-}
-
-static int
-cb_dumphdr(EFI_MEMORY_DESCRIPTOR *mdp, int seqnr, void *arg)
-{
- struct dumperinfo *di = (struct dumperinfo*)arg;
- Elf64_Phdr phdr;
- int error;
-
- bzero(&phdr, sizeof(phdr));
- phdr.p_type = PT_LOAD;
- phdr.p_flags = PF_R; /* XXX */
- phdr.p_offset = fileofs;
- phdr.p_vaddr = mdp->VirtualStart; /* XXX probably bogus. */
- phdr.p_paddr = mdp->PhysicalStart;
- phdr.p_filesz = mdp->NumberOfPages << EFI_PAGE_SHIFT;
- phdr.p_memsz = mdp->NumberOfPages << EFI_PAGE_SHIFT;
- phdr.p_align = EFI_PAGE_SIZE;
-
- error = buf_write(di->priv, (char*)&phdr, sizeof(phdr));
- fileofs += phdr.p_filesz;
- return (error);
-}
-
-static int
-cb_size(EFI_MEMORY_DESCRIPTOR *mdp, int seqnr, void *arg)
-{
- uint64_t *sz = (uint64_t*)arg;
-
- *sz += (uint64_t)mdp->NumberOfPages << EFI_PAGE_SHIFT;
- return (0);
-}
-
-static int
-foreach_chunk(callback_t cb, void *arg)
-{
- EFI_MEMORY_DESCRIPTOR *mdp;
- int error, i, mdcount, seqnr;
-
- mdp = (EFI_MEMORY_DESCRIPTOR *)IA64_PHYS_TO_RR7(bootinfo.bi_memmap);
- mdcount = bootinfo.bi_memmap_size / bootinfo.bi_memdesc_size;
-
- if (mdp == NULL || mdcount == 0)
- return (0);
-
- for (i = 0, seqnr = 0; i < mdcount; i++) {
- if (mdp->Type == EfiConventionalMemory) {
- error = (*cb)(mdp, seqnr++, arg);
- if (error)
- return (-error);
- }
- mdp = NextMemoryDescriptor(mdp, bootinfo.bi_memdesc_size);
- }
-
- return (seqnr);
-}
-
-void
-dumpsys(struct dumperinfo *di)
-{
- Elf64_Ehdr ehdr;
- uint64_t dumpsize;
- off_t hdrgap;
- size_t hdrsz;
- int error;
-
- bzero(&ehdr, sizeof(ehdr));
- ehdr.e_ident[EI_MAG0] = ELFMAG0;
- ehdr.e_ident[EI_MAG1] = ELFMAG1;
- ehdr.e_ident[EI_MAG2] = ELFMAG2;
- ehdr.e_ident[EI_MAG3] = ELFMAG3;
- ehdr.e_ident[EI_CLASS] = ELFCLASS64;
-#if BYTE_ORDER == LITTLE_ENDIAN
- ehdr.e_ident[EI_DATA] = ELFDATA2LSB;
-#else
- ehdr.e_ident[EI_DATA] = ELFDATA2MSB;
-#endif
- ehdr.e_ident[EI_VERSION] = EV_CURRENT;
- ehdr.e_ident[EI_OSABI] = ELFOSABI_STANDALONE; /* XXX big picture? */
- ehdr.e_type = ET_CORE;
- ehdr.e_machine = EM_IA_64;
- ehdr.e_phoff = sizeof(ehdr);
- ehdr.e_flags = EF_IA_64_ABSOLUTE; /* XXX misuse? */
- ehdr.e_ehsize = sizeof(ehdr);
- ehdr.e_phentsize = sizeof(Elf64_Phdr);
- ehdr.e_shentsize = sizeof(Elf64_Shdr);
-
- /* Calculate dump size. */
- dumpsize = 0L;
- ehdr.e_phnum = foreach_chunk(cb_size, &dumpsize);
- hdrsz = ehdr.e_phoff + ehdr.e_phnum * ehdr.e_phentsize;
- fileofs = MD_ALIGN(hdrsz);
- dumpsize += fileofs;
- hdrgap = fileofs - DEV_ALIGN(hdrsz);
-
- /* Determine dump offset on device. */
- dumplo = di->mediaoffset + di->mediasize - dumpsize;
- dumplo -= sizeof(kdh) * 2;
-
- mkdumpheader(&kdh, KERNELDUMP_IA64_VERSION, dumpsize, di->blocksize);
-
- printf("Dumping %llu MB (%d chunks)\n", dumpsize >> 20, ehdr.e_phnum);
-
- /* Dump leader */
- error = di->dumper(di->priv, &kdh, NULL, dumplo, sizeof(kdh));
- if (error)
- goto fail;
- dumplo += sizeof(kdh);
-
- /* Dump ELF header */
- error = buf_write(di, (char*)&ehdr, sizeof(ehdr));
- if (error)
- goto fail;
-
- /* Dump program headers */
- error = foreach_chunk(cb_dumphdr, di);
- if (error < 0)
- goto fail;
- buf_flush(di);
-
- /*
- * All headers are written using blocked I/O, so we know the
- * current offset is (still) block aligned. Skip the alignement
- * in the file to have the segment contents aligned at page
- * boundary. We cannot use MD_ALIGN on dumplo, because we don't
- * care and may very well be unaligned within the dump device.
- */
- dumplo += hdrgap;
-
- /* Dump memory chunks (updates dumplo) */
- error = foreach_chunk(cb_dumpdata, di);
- if (error < 0)
- goto fail;
-
- /* Dump trailer */
- error = di->dumper(di->priv, &kdh, NULL, dumplo, sizeof(kdh));
- if (error)
- goto fail;
-
- /* Signal completion, signoff and exit stage left. */
- di->dumper(di->priv, NULL, NULL, 0, 0);
- printf("\nDump complete\n");
- return;
-
- fail:
- if (error < 0)
- error = -error;
- /* XXX It should look more like VMS :-) */
- printf("** DUMP FAILED (ERROR %d) **\n", error);
-}
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