<a.out.h>, MINIX style: remove as obsolete
Change-Id: Icc8b7210d60a93ac9cc4610d676dcba270756410
This commit is contained in:
parent
14f89a8efe
commit
da82f9b2e8
22 changed files with 6 additions and 261 deletions
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@ -54,7 +54,6 @@
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#include <minix/fslib.h>
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#include <stdio.h>
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#include <sys/stat.h>
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#include <a.out.h>
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#include <dirent.h>
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#include "exitvalues.h"
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@ -11,7 +11,6 @@
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#include <dirent.h>
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#include <assert.h>
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#include <ctype.h>
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#include <a.out.h>
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#include <machine/partition.h>
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#include <sys/stat.h>
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@ -164,7 +163,6 @@ int n_reserved_pathtableentries = 0, n_used_pathtableentries = 0;
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int bootmedia = BOOTMEDIA_UNSPECIFIED;
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unsigned long bootseg = 0;
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int system_type = 0;
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int bootimage_is_aout = 0;
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int get_system_type(int fd);
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@ -779,7 +777,6 @@ writebootimage(char *bootimage, int bootfd, int fd, int *currentsector,
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static unsigned char buf[1024*64], *addr;
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ssize_t written = 0, rest;
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int virtuals, rem;
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struct exec hdr;
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struct stat sb;
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struct bap {
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off_t sector;
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@ -794,26 +791,7 @@ writebootimage(char *bootimage, int bootfd, int fd, int *currentsector,
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exit(1);
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}
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if (bootimage_is_aout) {
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Read(bootfd, &hdr, A_MINHDR);
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if(hdr.a_magic[0] != A_MAGIC0) {
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fprintf(stderr, "bad magic in a.out of boot image.\n");
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exit(1);
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}
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if(hdr.a_hdrlen > sizeof(hdr)) {
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fprintf(stderr, "surprisingly large header in boot image.\n");
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exit(1);
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}
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/* read rest of a.out header. */
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Read(bootfd, (char *) &hdr + A_MINHDR, hdr.a_hdrlen - A_MINHDR);
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/* copy text+data */
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rem = hdr.a_text + hdr.a_data;
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} else
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rem = sb.st_size;
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rem = sb.st_size;
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while(rem > 0) {
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int want;
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@ -821,7 +799,7 @@ writebootimage(char *bootimage, int bootfd, int fd, int *currentsector,
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Read(bootfd, buf, want);
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if (written == 0) {
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/* check some properties at beginning. */
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if (!bootimage_is_aout && buf[0] == 1 && buf[1] == 3) {
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if (buf[0] == 1 && buf[1] == 3) {
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fprintf(stderr, "boot image %s is an a.out executable\n",
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bootimage);
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exit(1);
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@ -981,9 +959,6 @@ main(int argc, char *argv[])
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case 'R':
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remove_after = 1;
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break;
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case 'b':
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bootimage_is_aout= 1;
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/*FALLTHROUGH*/
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case 'B':
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bootimage = optarg;
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if((bootfd = open(bootimage, O_RDONLY)) < 0) {
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@ -581,9 +581,9 @@
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./usr/include/bzlib.h minix-sys
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./usr/include/cdbr.h minix-sys
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./usr/include/cdbw.h minix-sys
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./usr/include/compat minix-sys
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./usr/include/compat/a.out.h minix-sys
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./usr/include/compat/a.out.h minix-sys obsolete
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./usr/include/compat/machine minix-sys
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./usr/include/compat minix-sys
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./usr/include/complex.h minix-sys
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./usr/include/configfile.h minix-sys
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./usr/include/cpio.h minix-sys
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@ -59,10 +59,7 @@
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#ifndef _AOUT_H_
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#define _AOUT_H_
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#ifdef __minix
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#include <compat/a.out.h>
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#else /* !__minix */
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#ifndef __minix
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#include <sys/exec_aout.h>
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@ -1,20 +1,8 @@
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#include "kernel/kernel.h"
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#include <minix/minlib.h>
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#include <minix/const.h>
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#include <minix/cpufeature.h>
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#include <minix/type.h>
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#include <minix/com.h>
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#include <sys/types.h>
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#include <sys/param.h>
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#include <libexec.h>
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#include "string.h"
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#include "arch_proto.h"
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#include "libexec.h"
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#include "direct_utils.h"
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#include "serial.h"
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#include "glo.h"
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#include <machine/multiboot.h>
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void direct_cls(void)
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{
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@ -2,14 +2,12 @@
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#include <minix/cpufeature.h>
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#include <minix/type.h>
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#include <libexec.h>
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#include <assert.h>
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#include "kernel/kernel.h"
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#include "arch_proto.h"
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#include <machine/cpu.h>
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#include <string.h>
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#include <libexec.h>
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#include <minix/type.h>
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/* These are set/computed in kernel.lds. */
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@ -13,7 +13,6 @@
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#include <minix/reboot.h>
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#include "string.h"
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#include "arch_proto.h"
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#include "libexec.h"
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#include "direct_utils.h"
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#include "serial.h"
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#include "glo.h"
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@ -20,7 +20,6 @@
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#include "arch_proto.h"
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#include "serial.h"
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#include "oxpcie.h"
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#include "direct_utils.h"
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#include <machine/multiboot.h>
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#include "glo.h"
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@ -8,10 +8,8 @@
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#include <sys/types.h>
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#include <sys/param.h>
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#include <machine/partition.h>
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#include <libexec.h>
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#include "string.h"
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#include "arch_proto.h"
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#include "libexec.h"
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#include "direct_utils.h"
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#include "serial.h"
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#include "glo.h"
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@ -3,11 +3,9 @@
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#include <assert.h>
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#include "kernel/kernel.h"
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#include <libexec.h>
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#include "arch_proto.h"
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#include <string.h>
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#include <libexec.h>
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/* These are set/computed in kernel.lds. */
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extern char _kern_vir_base, _kern_phys_base, _kern_size;
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#include <machine/partition.h>
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#include "string.h"
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#include "arch_proto.h"
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#include "libexec.h"
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#include "direct_utils.h"
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#include "serial.h"
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#include "glo.h"
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@ -12,8 +12,6 @@
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#include <string.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <libexec.h>
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#include <a.out.h>
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#include <minix/com.h>
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#include <minix/endpoint.h>
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#include <machine/vmparam.h>
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@ -8,7 +8,6 @@
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#include <minix/safecopies.h>
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#include <machine/archtypes.h>
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#include <a.out.h>
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/* Struct declarations. */
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struct proc;
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@ -3,6 +3,5 @@
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INCSDIR= /usr/include
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INCS+= configfile.h
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INCS+= compat/a.out.h
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INCS+= net/gen/netdb.h net/gen/resolv.h net/gen/nameser.h
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INCS+= sys/jmp_buf.h ${MACHINE}/compat_jmp_buf.h
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@ -1,113 +0,0 @@
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/* The <a.out> header file describes the format of executable files. */
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#ifndef _AOUT_H
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#define _AOUT_H
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struct exec { /* a.out header */
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unsigned char a_magic[2]; /* magic number */
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unsigned char a_flags; /* flags, see below */
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unsigned char a_cpu; /* cpu id */
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unsigned char a_hdrlen; /* length of header */
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unsigned char a_unused; /* reserved for future use */
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unsigned short a_version; /* version stamp (not used at present) */
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long a_text; /* size of text segement in bytes */
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long a_data; /* size of data segment in bytes */
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long a_bss; /* size of bss segment in bytes */
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long a_entry; /* entry point */
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long a_total; /* total memory allocated */
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long a_syms; /* size of symbol table */
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/* SHORT FORM ENDS HERE */
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long a_trsize; /* text relocation size */
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long a_drsize; /* data relocation size */
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long a_tbase; /* text relocation base */
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long a_dbase; /* data relocation base */
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};
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#define A_MAGIC0 (unsigned char) 0x01
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#define A_MAGIC1 (unsigned char) 0x03
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#define BADMAG(X) ((X).a_magic[0] != A_MAGIC0 ||(X).a_magic[1] != A_MAGIC1)
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/* CPU Id of TARGET machine (byte order coded in low order two bits) */
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#define A_NONE 0x00 /* unknown */
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#define A_I8086 0x04 /* intel i8086/8088 */
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#define A_M68K 0x0B /* motorola m68000 */
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#define A_NS16K 0x0C /* national semiconductor 16032 */
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#define A_I80386 0x10 /* intel i80386 */
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#define A_SPARC 0x17 /* Sun SPARC */
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#define A_BLR(cputype) ((cputype&0x01)!=0) /* TRUE if bytes left-to-right */
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#define A_WLR(cputype) ((cputype&0x02)!=0) /* TRUE if words left-to-right */
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/* Flags. */
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#define A_UZP 0x01 /* unmapped zero page (pages) */
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#define A_PAL 0x02 /* page aligned executable */
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#define A_NSYM 0x04 /* new style symbol table */
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#define A_IMG 0x08 /* image instead of executable (e.g. root FS) */
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#define A_EXEC 0x10 /* executable */
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#define A_SEP 0x20 /* separate I/D */
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#define A_PURE 0x40 /* pure text */ /* not used */
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#define A_TOVLY 0x80 /* text overlay */ /* not used */
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/* Offsets of various things. */
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#define A_MINHDR 32
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#define A_TEXTPOS(X) ((long)(X).a_hdrlen)
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#define A_DATAPOS(X) (A_TEXTPOS(X) + (X).a_text)
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#define A_HASRELS(X) ((X).a_hdrlen > (unsigned char) A_MINHDR)
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#define A_HASEXT(X) ((X).a_hdrlen > (unsigned char) (A_MINHDR + 8))
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#define A_HASLNS(X) ((X).a_hdrlen > (unsigned char) (A_MINHDR + 16))
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#define A_HASTOFF(X) ((X).a_hdrlen > (unsigned char) (A_MINHDR + 24))
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#define A_TRELPOS(X) (A_DATAPOS(X) + (X).a_data)
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#define A_DRELPOS(X) (A_TRELPOS(X) + (X).a_trsize)
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#define A_SYMPOS(X) (A_TRELPOS(X) + (A_HASRELS(X) ? \
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((X).a_trsize + (X).a_drsize) : 0))
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struct reloc {
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long r_vaddr; /* virtual address of reference */
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unsigned short r_symndx; /* internal segnum or extern symbol num */
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unsigned short r_type; /* relocation type */
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};
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/* r_type values: */
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#define R_ABBS 0
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#define R_RELLBYTE 2
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#define R_PCRBYTE 3
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#define R_RELWORD 4
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#define R_PCRWORD 5
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#define R_RELLONG 6
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#define R_PCRLONG 7
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#define R_REL3BYTE 8
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#define R_KBRANCHE 9
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/* r_symndx for internal segments */
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#define S_ABS ((unsigned short)-1)
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#define S_TEXT ((unsigned short)-2)
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#define S_DATA ((unsigned short)-3)
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#define S_BSS ((unsigned short)-4)
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struct nlist { /* symbol table entry */
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char n_name[8]; /* symbol name */
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long n_value; /* value */
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unsigned char n_sclass; /* storage class */
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unsigned char n_numaux; /* number of auxiliary entries (not used) */
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unsigned short n_type; /* language base and derived type (not used) */
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};
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/* Low bits of storage class (section). */
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#define N_SECT 07 /* section mask */
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#define N_UNDF 00 /* undefined */
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#define N_ABS 01 /* absolute */
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#define N_TEXT 02 /* text */
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#define N_DATA 03 /* data */
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#define N_BSS 04 /* bss */
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#define N_COMM 05 /* (common) */
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/* High bits of storage class. */
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#define N_CLASS 0370 /* storage class mask */
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#define C_NULL
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#define C_EXT 0020 /* external symbol */
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#define C_STAT 0030 /* static */
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int nlist(char *_file, struct nlist *_nl);
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#endif /* _AOUT_H */
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@ -5,7 +5,7 @@ NOGCCERROR:= yes
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LIB= exec
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INCS= libexec.h
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SRCS= exec_aout.c exec_elf.c exec_general.c
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SRCS= exec_elf.c exec_general.c
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INCSDIR= /usr/include
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@ -1,83 +0,0 @@
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#define _SYSTEM 1
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#include <minix/type.h>
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#include <minix/const.h>
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#include <a.out.h>
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#include <assert.h>
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#include <unistd.h>
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#include <errno.h>
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#include <libexec.h>
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int read_header_aout(
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const char *exec_hdr, /* executable header */
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size_t exec_len, /* executable file size */
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int *sep_id, /* true iff sep I&D */
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vir_bytes *text_bytes, /* place to return text size */
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vir_bytes *data_bytes, /* place to return initialized data size */
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vir_bytes *bss_bytes, /* place to return bss size */
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phys_bytes *tot_bytes, /* place to return total size */
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vir_bytes *pc, /* program entry point (initial PC) */
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int *hdrlenp
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)
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{
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/* Read the header and extract the text, data, bss and total sizes from it. */
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struct exec *hdr; /* a.out header is read in here */
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/* Read the header and check the magic number. The standard MINIX header
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* is defined in <a.out.h>. It consists of 8 chars followed by 6 longs.
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* Then come 4 more longs that are not used here.
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* Byte 0: magic number 0x01
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* Byte 1: magic number 0x03
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* Byte 2: normal = 0x10 (not checked, 0 is OK), separate I/D = 0x20
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* Byte 3: CPU type, Intel 16 bit = 0x04, Intel 32 bit = 0x10,
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* Motorola = 0x0B, Sun SPARC = 0x17
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* Byte 4: Header length = 0x20
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* Bytes 5-7 are not used.
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*
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* Now come the 6 longs
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* Bytes 8-11: size of text segments in bytes
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* Bytes 12-15: size of initialized data segment in bytes
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* Bytes 16-19: size of bss in bytes
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* Bytes 20-23: program entry point
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* Bytes 24-27: total memory allocated to program (text, data + stack)
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* Bytes 28-31: size of symbol table in bytes
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* The longs are represented in a machine dependent order,
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* little-endian on the 8088, big-endian on the 68000.
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* The header is followed directly by the text and data segments, and the
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* symbol table (if any). The sizes are given in the header. Only the
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* text and data segments are copied into memory by exec. The header is
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* used here only. The symbol table is for the benefit of a debugger and
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* is ignored here.
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*/
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assert(exec_hdr != NULL);
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hdr = (struct exec *)exec_hdr;
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if (exec_len < A_MINHDR) return(ENOEXEC);
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/* Check magic number, cpu type, and flags. */
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if (BADMAG(*hdr)) return(ENOEXEC);
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#if defined(__i386__)
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if (hdr->a_cpu != A_I80386) return(ENOEXEC);
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#endif
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if ((hdr->a_flags & ~(A_NSYM | A_EXEC | A_SEP)) != 0) return(ENOEXEC);
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*sep_id = !!(hdr->a_flags & A_SEP); /* separate I & D or not */
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/* Get text and data sizes. */
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*text_bytes = (vir_bytes) hdr->a_text; /* text size in bytes */
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*data_bytes = (vir_bytes) hdr->a_data; /* data size in bytes */
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*bss_bytes = (vir_bytes) hdr->a_bss; /* bss size in bytes */
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*tot_bytes = hdr->a_total; /* total bytes to allocate for prog */
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if (*tot_bytes == 0) return(ENOEXEC);
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if (!*sep_id) {
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/* If I & D space is not separated, it is all considered data. Text=0*/
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*data_bytes += *text_bytes;
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*text_bytes = 0;
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}
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*pc = hdr->a_entry; /* initial address to start execution */
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*hdrlenp = hdr->a_hdrlen & BYTE; /* header length */
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return(OK);
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}
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@ -23,7 +23,6 @@
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#include <minix/endpoint.h>
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#include <minix/com.h>
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#include <minix/vm.h>
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#include <a.out.h>
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#include <signal.h>
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#include <string.h>
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#include <libexec.h>
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@ -15,7 +15,6 @@
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#include <fcntl.h>
|
||||
#include <lib.h>
|
||||
#include <timers.h>
|
||||
#include <a.out.h>
|
||||
#include <dirent.h>
|
||||
|
||||
#include <minix/callnr.h>
|
||||
|
|
|
@ -1,5 +1,4 @@
|
|||
#include "inc.h"
|
||||
#include <a.out.h>
|
||||
#include <assert.h>
|
||||
#include <libexec.h>
|
||||
#include <machine/vmparam.h>
|
||||
|
|
|
@ -21,7 +21,6 @@
|
|||
#include <minix/endpoint.h>
|
||||
#include <minix/com.h>
|
||||
#include <minix/u64.h>
|
||||
#include <a.out.h>
|
||||
#include <signal.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
|
|
@ -3,7 +3,6 @@
|
|||
#include <minix/type.h>
|
||||
#include <minix/param.h>
|
||||
#include <sys/stat.h>
|
||||
#include <a.out.h>
|
||||
|
||||
#include "vm.h"
|
||||
#include "vmproc.h"
|
||||
|
|
Loading…
Reference in a new issue