diff options
Diffstat (limited to 'stand/i386/libi386/bootinfo64.c')
-rw-r--r-- | stand/i386/libi386/bootinfo64.c | 99 |
1 files changed, 5 insertions, 94 deletions
diff --git a/stand/i386/libi386/bootinfo64.c b/stand/i386/libi386/bootinfo64.c index 1ffa4188d926..a55b86eb5ba7 100644 --- a/stand/i386/libi386/bootinfo64.c +++ b/stand/i386/libi386/bootinfo64.c @@ -24,9 +24,6 @@ * SUCH DAMAGE. */ -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - #include <stand.h> #include <sys/param.h> #include <sys/reboot.h> @@ -37,6 +34,7 @@ __FBSDID("$FreeBSD$"); #include <machine/psl.h> #include <machine/specialreg.h> #include "bootstrap.h" +#include "modinfo.h" #include "libi386.h" #include "btxv86.h" @@ -45,93 +43,6 @@ __FBSDID("$FreeBSD$"); #endif /* - * 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_ARGS (variable) module parameters (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, c) { \ - uint32_t x = (v); \ - if (c) \ - i386_copyin(&x, a, sizeof(x)); \ - a += sizeof(x); \ -} - -#define MOD_STR(t, a, s, c) { \ - COPY32(t, a, c); \ - COPY32(strlen(s) + 1, a, c); \ - if (c) \ - i386_copyin(s, a, strlen(s) + 1); \ - a += roundup(strlen(s) + 1, sizeof(uint64_t));\ -} - -#define MOD_NAME(a, s, c) MOD_STR(MODINFO_NAME, a, s, c) -#define MOD_TYPE(a, s, c) MOD_STR(MODINFO_TYPE, a, s, c) -#define MOD_ARGS(a, s, c) MOD_STR(MODINFO_ARGS, a, s, c) - -#define MOD_VAR(t, a, s, c) { \ - COPY32(t, a, c); \ - COPY32(sizeof(s), a, c); \ - if (c) \ - i386_copyin(&s, a, sizeof(s)); \ - a += roundup(sizeof(s), sizeof(uint64_t)); \ -} - -#define MOD_ADDR(a, s, c) MOD_VAR(MODINFO_ADDR, a, s, c) -#define MOD_SIZE(a, s, c) MOD_VAR(MODINFO_SIZE, a, s, c) - -#define MOD_METADATA(a, mm, c) { \ - COPY32(MODINFO_METADATA | mm->md_type, a, c); \ - COPY32(mm->md_size, a, c); \ - if (c) \ - i386_copyin(mm->md_data, a, mm->md_size); \ - a += roundup(mm->md_size, sizeof(uint64_t));\ -} - -#define MOD_END(a, c) { \ - COPY32(MODINFO_END, a, c); \ - COPY32(0, a, c); \ -} - -static vm_offset_t -bi_copymodules64(vm_offset_t addr) -{ - struct preloaded_file *fp; - struct file_metadata *md; - int c; - uint64_t v; - - c = addr != 0; - /* 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, c); /* this field must come first */ - MOD_TYPE(addr, fp->f_type, c); - if (fp->f_args) - MOD_ARGS(addr, fp->f_args, c); - v = fp->f_addr; - MOD_ADDR(addr, v, c); - v = fp->f_size; - MOD_SIZE(addr, v, c); - for (md = fp->f_metadata; md != NULL; md = md->md_next) - if (!(md->md_type & MODINFOMD_NOCOPY)) - MOD_METADATA(addr, md, c); - } - MOD_END(addr, c); - return(addr); -} - -/* * Check to see if this CPU supports long mode. */ static int @@ -216,7 +127,7 @@ bi_load64(char *args, vm_offset_t *modulep, } /* Try reading the /etc/fstab file to select the root device */ - getrootmount(i386_fmtdev((void *)rootdev)); + getrootmount(devformat(&rootdev->dd)); addr = 0; /* find the last module in the chain */ @@ -249,11 +160,11 @@ bi_load64(char *args, vm_offset_t *modulep, #endif bi_load_vbe_data(kfp); - size = bi_copymodules64(0); + size = md_copymodules(0, true); /* copy our environment */ envp = roundup(addr + size, PAGE_SIZE); - addr = bi_copyenv(envp); + addr = md_copyenv(envp); /* set kernend */ kernend = roundup(addr, PAGE_SIZE); @@ -268,7 +179,7 @@ bi_load64(char *args, vm_offset_t *modulep, bcopy(&envp, md->md_data, sizeof envp); /* copy module list and metadata */ - (void)bi_copymodules64(*modulep); + (void)md_copymodules(*modulep, true); return(0); } |