summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--target/linux/patches/4.14.39/alpha-remove-coff.patch331
1 files changed, 331 insertions, 0 deletions
diff --git a/target/linux/patches/4.14.39/alpha-remove-coff.patch b/target/linux/patches/4.14.39/alpha-remove-coff.patch
new file mode 100644
index 000000000..6a1b34107
--- /dev/null
+++ b/target/linux/patches/4.14.39/alpha-remove-coff.patch
@@ -0,0 +1,331 @@
+diff -Nur linux-4.14.39.orig/arch/alpha/boot/tools/objstrip.c linux-4.14.39/arch/alpha/boot/tools/objstrip.c
+--- linux-4.14.39.orig/arch/alpha/boot/tools/objstrip.c 2018-05-01 21:58:27.000000000 +0200
++++ linux-4.14.39/arch/alpha/boot/tools/objstrip.c 2018-05-22 12:36:55.166124565 +0200
+@@ -192,38 +192,8 @@
+ prog_name, (long) elf_phdr->p_vaddr,
+ elf_phdr->p_vaddr + fil_size, offset);
+ }
+- } else
+-#endif
+- {
+- aout = (struct exec *) buf;
+-
+- if (!(aout->fh.f_flags & COFF_F_EXEC)) {
+- fprintf(stderr, "%s: %s is not in executable format\n",
+- prog_name, inname);
+- exit(1);
+- }
+-
+- if (aout->fh.f_opthdr != sizeof(aout->ah)) {
+- fprintf(stderr, "%s: %s has unexpected optional header size\n",
+- prog_name, inname);
+- exit(1);
+- }
+-
+- if (N_MAGIC(*aout) != OMAGIC) {
+- fprintf(stderr, "%s: %s is not an OMAGIC file\n",
+- prog_name, inname);
+- exit(1);
+- }
+- offset = N_TXTOFF(*aout);
+- fil_size = aout->ah.tsize + aout->ah.dsize;
+- mem_size = fil_size + aout->ah.bsize;
+-
+- if (verbose) {
+- fprintf(stderr, "%s: extracting %#016lx-%#016lx (at %lx)\n",
+- prog_name, aout->ah.text_start,
+- aout->ah.text_start + fil_size, offset);
+- }
+ }
++#endif
+
+ if (lseek(fd, offset, SEEK_SET) != offset) {
+ perror("lseek");
+diff -Nur linux-4.14.39.orig/arch/alpha/boot/tools/objstrip.c.orig linux-4.14.39/arch/alpha/boot/tools/objstrip.c.orig
+--- linux-4.14.39.orig/arch/alpha/boot/tools/objstrip.c.orig 1970-01-01 01:00:00.000000000 +0100
++++ linux-4.14.39/arch/alpha/boot/tools/objstrip.c.orig 2018-05-01 21:58:27.000000000 +0200
+@@ -0,0 +1,284 @@
++// SPDX-License-Identifier: GPL-2.0
++/*
++ * arch/alpha/boot/tools/objstrip.c
++ *
++ * Strip the object file headers/trailers from an executable (ELF or ECOFF).
++ *
++ * Copyright (C) 1996 David Mosberger-Tang.
++ */
++/*
++ * Converts an ECOFF or ELF object file into a bootable file. The
++ * object file must be a OMAGIC file (i.e., data and bss follow immediately
++ * behind the text). See DEC "Assembly Language Programmer's Guide"
++ * documentation for details. The SRM boot process is documented in
++ * the Alpha AXP Architecture Reference Manual, Second Edition by
++ * Richard L. Sites and Richard T. Witek.
++ */
++#include <stdio.h>
++#include <string.h>
++#include <stdlib.h>
++#include <unistd.h>
++
++#include <sys/fcntl.h>
++#include <sys/stat.h>
++#include <sys/types.h>
++
++#include <linux/a.out.h>
++#include <linux/coff.h>
++#include <linux/param.h>
++#ifdef __ELF__
++# include <linux/elf.h>
++# define elfhdr elf64_hdr
++# define elf_phdr elf64_phdr
++# define elf_check_arch(x) ((x)->e_machine == EM_ALPHA)
++#endif
++
++/* bootfile size must be multiple of BLOCK_SIZE: */
++#define BLOCK_SIZE 512
++
++const char * prog_name;
++
++
++static void
++usage (void)
++{
++ fprintf(stderr,
++ "usage: %s [-v] -p file primary\n"
++ " %s [-vb] file [secondary]\n", prog_name, prog_name);
++ exit(1);
++}
++
++
++int
++main (int argc, char *argv[])
++{
++ size_t nwritten, tocopy, n, mem_size, fil_size, pad = 0;
++ int fd, ofd, i, j, verbose = 0, primary = 0;
++ char buf[8192], *inname;
++ struct exec * aout; /* includes file & aout header */
++ long offset;
++#ifdef __ELF__
++ struct elfhdr *elf;
++ struct elf_phdr *elf_phdr; /* program header */
++ unsigned long long e_entry;
++#endif
++
++ prog_name = argv[0];
++
++ for (i = 1; i < argc && argv[i][0] == '-'; ++i) {
++ for (j = 1; argv[i][j]; ++j) {
++ switch (argv[i][j]) {
++ case 'v':
++ verbose = ~verbose;
++ break;
++
++ case 'b':
++ pad = BLOCK_SIZE;
++ break;
++
++ case 'p':
++ primary = 1; /* make primary bootblock */
++ break;
++ }
++ }
++ }
++
++ if (i >= argc) {
++ usage();
++ }
++ inname = argv[i++];
++
++ fd = open(inname, O_RDONLY);
++ if (fd == -1) {
++ perror("open");
++ exit(1);
++ }
++
++ ofd = 1;
++ if (i < argc) {
++ ofd = open(argv[i++], O_WRONLY | O_CREAT | O_TRUNC, 0666);
++ if (ofd == -1) {
++ perror("open");
++ exit(1);
++ }
++ }
++
++ if (primary) {
++ /* generate bootblock for primary loader */
++
++ unsigned long bb[64], sum = 0;
++ struct stat st;
++ off_t size;
++ int i;
++
++ if (ofd == 1) {
++ usage();
++ }
++
++ if (fstat(fd, &st) == -1) {
++ perror("fstat");
++ exit(1);
++ }
++
++ size = (st.st_size + BLOCK_SIZE - 1) & ~(BLOCK_SIZE - 1);
++ memset(bb, 0, sizeof(bb));
++ strcpy((char *) bb, "Linux SRM bootblock");
++ bb[60] = size / BLOCK_SIZE; /* count */
++ bb[61] = 1; /* starting sector # */
++ bb[62] = 0; /* flags---must be 0 */
++ for (i = 0; i < 63; ++i) {
++ sum += bb[i];
++ }
++ bb[63] = sum;
++ if (write(ofd, bb, sizeof(bb)) != sizeof(bb)) {
++ perror("boot-block write");
++ exit(1);
++ }
++ printf("%lu\n", size);
++ return 0;
++ }
++
++ /* read and inspect exec header: */
++
++ if (read(fd, buf, sizeof(buf)) < 0) {
++ perror("read");
++ exit(1);
++ }
++
++#ifdef __ELF__
++ elf = (struct elfhdr *) buf;
++
++ if (elf->e_ident[0] == 0x7f && strncmp((char *)elf->e_ident + 1, "ELF", 3) == 0) {
++ if (elf->e_type != ET_EXEC) {
++ fprintf(stderr, "%s: %s is not an ELF executable\n",
++ prog_name, inname);
++ exit(1);
++ }
++ if (!elf_check_arch(elf)) {
++ fprintf(stderr, "%s: is not for this processor (e_machine=%d)\n",
++ prog_name, elf->e_machine);
++ exit(1);
++ }
++ if (elf->e_phnum != 1) {
++ fprintf(stderr,
++ "%s: %d program headers (forgot to link with -N?)\n",
++ prog_name, elf->e_phnum);
++ }
++
++ e_entry = elf->e_entry;
++
++ lseek(fd, elf->e_phoff, SEEK_SET);
++ if (read(fd, buf, sizeof(*elf_phdr)) != sizeof(*elf_phdr)) {
++ perror("read");
++ exit(1);
++ }
++
++ elf_phdr = (struct elf_phdr *) buf;
++ offset = elf_phdr->p_offset;
++ mem_size = elf_phdr->p_memsz;
++ fil_size = elf_phdr->p_filesz;
++
++ /* work around ELF bug: */
++ if (elf_phdr->p_vaddr < e_entry) {
++ unsigned long delta = e_entry - elf_phdr->p_vaddr;
++ offset += delta;
++ mem_size -= delta;
++ fil_size -= delta;
++ elf_phdr->p_vaddr += delta;
++ }
++
++ if (verbose) {
++ fprintf(stderr, "%s: extracting %#016lx-%#016lx (at %lx)\n",
++ prog_name, (long) elf_phdr->p_vaddr,
++ elf_phdr->p_vaddr + fil_size, offset);
++ }
++ } else
++#endif
++ {
++ aout = (struct exec *) buf;
++
++ if (!(aout->fh.f_flags & COFF_F_EXEC)) {
++ fprintf(stderr, "%s: %s is not in executable format\n",
++ prog_name, inname);
++ exit(1);
++ }
++
++ if (aout->fh.f_opthdr != sizeof(aout->ah)) {
++ fprintf(stderr, "%s: %s has unexpected optional header size\n",
++ prog_name, inname);
++ exit(1);
++ }
++
++ if (N_MAGIC(*aout) != OMAGIC) {
++ fprintf(stderr, "%s: %s is not an OMAGIC file\n",
++ prog_name, inname);
++ exit(1);
++ }
++ offset = N_TXTOFF(*aout);
++ fil_size = aout->ah.tsize + aout->ah.dsize;
++ mem_size = fil_size + aout->ah.bsize;
++
++ if (verbose) {
++ fprintf(stderr, "%s: extracting %#016lx-%#016lx (at %lx)\n",
++ prog_name, aout->ah.text_start,
++ aout->ah.text_start + fil_size, offset);
++ }
++ }
++
++ if (lseek(fd, offset, SEEK_SET) != offset) {
++ perror("lseek");
++ exit(1);
++ }
++
++ if (verbose) {
++ fprintf(stderr, "%s: copying %lu byte from %s\n",
++ prog_name, (unsigned long) fil_size, inname);
++ }
++
++ tocopy = fil_size;
++ while (tocopy > 0) {
++ n = tocopy;
++ if (n > sizeof(buf)) {
++ n = sizeof(buf);
++ }
++ tocopy -= n;
++ if ((size_t) read(fd, buf, n) != n) {
++ perror("read");
++ exit(1);
++ }
++ do {
++ nwritten = write(ofd, buf, n);
++ if ((ssize_t) nwritten == -1) {
++ perror("write");
++ exit(1);
++ }
++ n -= nwritten;
++ } while (n > 0);
++ }
++
++ if (pad) {
++ mem_size = ((mem_size + pad - 1) / pad) * pad;
++ }
++
++ tocopy = mem_size - fil_size;
++ if (tocopy > 0) {
++ fprintf(stderr,
++ "%s: zero-filling bss and aligning to %lu with %lu bytes\n",
++ prog_name, pad, (unsigned long) tocopy);
++
++ memset(buf, 0x00, sizeof(buf));
++ do {
++ n = tocopy;
++ if (n > sizeof(buf)) {
++ n = sizeof(buf);
++ }
++ nwritten = write(ofd, buf, n);
++ if ((ssize_t) nwritten == -1) {
++ perror("write");
++ exit(1);
++ }
++ tocopy -= nwritten;
++ } while (tocopy > 0);
++ }
++ return 0;
++}