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-rw-r--r--sys/boot/arc/lib/bootinfo.c204
1 files changed, 0 insertions, 204 deletions
diff --git a/sys/boot/arc/lib/bootinfo.c b/sys/boot/arc/lib/bootinfo.c
deleted file mode 100644
index 4304b79..0000000
--- a/sys/boot/arc/lib/bootinfo.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/*-
- * Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
- * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <stand.h>
-#include <string.h>
-#include <sys/param.h>
-#include <sys/linker.h>
-#include <machine/elf.h>
-#include <machine/prom.h>
-#include <machine/rpb.h>
-#include <machine/bootinfo.h>
-#include "bootstrap.h"
-
-/*
- * Copy the environment into the load area starting at (addr).
- * Each variable is formatted as <name>=<value>, with a single nul
- * separating each variable, and a double nul terminating the environment.
- */
-vm_offset_t
-bi_copyenv(vm_offset_t addr)
-{
- struct env_var *ep;
-
- /* traverse the environment */
- for (ep = environ; ep != NULL; ep = ep->ev_next) {
- alpha_copyin(ep->ev_name, addr, strlen(ep->ev_name));
- addr += strlen(ep->ev_name);
- alpha_copyin("=", addr, 1);
- addr++;
- if (ep->ev_value != NULL) {
- alpha_copyin(ep->ev_value, addr, strlen(ep->ev_value));
- addr += strlen(ep->ev_value);
- }
- alpha_copyin("", addr, 1);
- addr++;
- }
- alpha_copyin("", addr, 1);
- addr++;
- return(addr);
-}
-
-/*
- * Copy module-related data into the load area, where it can be
- * used as a directory for loaded modules.
- *
- * Module data is presented in a self-describing format. Each datum
- * is preceded by a 32-bit identifier and a 32-bit size field.
- *
- * Currently, the following data are saved:
- *
- * MOD_NAME (variable) module name (string)
- * MOD_TYPE (variable) module type (string)
- * MOD_ADDR sizeof(vm_offset_t) module load address
- * MOD_SIZE sizeof(size_t) module size
- * MOD_METADATA (variable) type-specific metadata
- */
-#define COPY32(v, a) { \
- u_int32_t x = (v); \
- alpha_copyin(&x, a, sizeof(x)); \
- a += sizeof(x); \
-}
-
-#define MOD_STR(t, a, s) { \
- COPY32(t, a); \
- COPY32(strlen(s) + 1, a); \
- alpha_copyin(s, a, strlen(s) + 1); \
- a += roundup(strlen(s) + 1, sizeof(u_int64_t));\
-}
-
-#define MOD_NAME(a, s) MOD_STR(MODINFO_NAME, a, s)
-#define MOD_TYPE(a, s) MOD_STR(MODINFO_TYPE, a, s)
-
-#define MOD_VAR(t, a, s) { \
- COPY32(t, a); \
- COPY32(sizeof(s), a); \
- alpha_copyin(&s, a, sizeof(s)); \
- a += roundup(sizeof(s), sizeof(u_int64_t)); \
-}
-
-#define MOD_ADDR(a, s) MOD_VAR(MODINFO_ADDR, a, s)
-#define MOD_SIZE(a, s) MOD_VAR(MODINFO_SIZE, a, s)
-
-#define MOD_METADATA(a, mm) { \
- COPY32(MODINFO_METADATA | mm->md_type, a); \
- COPY32(mm->md_size, a); \
- alpha_copyin(mm->md_data, a, mm->md_size); \
- a += roundup(mm->md_size, sizeof(u_int64_t));\
-}
-
-#define MOD_END(a) { \
- COPY32(MODINFO_END, a); \
- COPY32(0, a); \
-}
-
-vm_offset_t
-bi_copymodules(vm_offset_t addr)
-{
- struct preloaded_file *fp;
- struct file_metadata *md;
-
- /* start with the first module on the list, should be the kernel */
- for (fp = file_findfile(NULL, NULL); fp != NULL; fp = fp->f_next) {
-
- MOD_NAME(addr, fp->f_name); /* this field must come first */
- MOD_TYPE(addr, fp->f_type);
- MOD_ADDR(addr, fp->f_addr);
- MOD_SIZE(addr, fp->f_size);
- for (md = fp->f_metadata; md != NULL; md = md->md_next)
- if (!(md->md_type & MODINFOMD_NOCOPY))
- MOD_METADATA(addr, md);
- }
- MOD_END(addr);
- return(addr);
-}
-
-/*
- * Load the information expected by an alpha kernel.
- *
- * - The kernel environment is copied into kernel space.
- * - Module metadata are formatted and placed in kernel space.
- */
-int
-bi_load(struct bootinfo_v1 *bi, vm_offset_t *ffp_save,
- struct preloaded_file *fp)
-{
- struct preloaded_file *xp;
- vm_offset_t addr, bootinfo_addr;
- u_int pad;
- vm_offset_t ssym, esym;
- struct file_metadata *md;
-
- ssym = esym = 0;
- if ((md = file_findmetadata(fp, MODINFOMD_SSYM)) != NULL)
- ssym = *((vm_offset_t *)&(md->md_data));
- if ((md = file_findmetadata(fp, MODINFOMD_ESYM)) != NULL)
- esym = *((vm_offset_t *)&(md->md_data));
- if (ssym == 0 || esym == 0)
- ssym = esym = 0; /* sanity */
-
- bi->ssym = ssym;
- bi->esym = esym;
-
- /* find the last module in the chain */
- addr = 0;
- for (xp = file_findfile(NULL, NULL); xp != NULL; xp = xp->f_next) {
- if (addr < (xp->f_addr + xp->f_size))
- addr = xp->f_addr + xp->f_size;
- }
- /* pad to a page boundary */
- pad = (u_int)addr & PAGE_MASK;
- if (pad != 0) {
- pad = PAGE_SIZE - pad;
- addr += pad;
- }
-
- /* copy our environment */
- bi->envp = (char *)addr;
- addr = bi_copyenv(addr);
-
- /* pad to a page boundary */
- pad = (u_int)addr & PAGE_MASK;
- if (pad != 0) {
- pad = PAGE_SIZE - pad;
- addr += pad;
- }
- /* copy module list and metadata */
- bi->modptr = addr;
- addr = bi_copymodules(addr);
-
- /* all done copying stuff in, save end of loaded object space */
- bi->kernend = addr;
-
- *ffp_save = ALPHA_K0SEG_TO_PHYS((addr + PAGE_MASK) & ~PAGE_MASK)
- >> PAGE_SHIFT;
- *ffp_save += 2; /* XXX OSF/1 does this, no idea why. */
-
- return(0);
-}
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