diff options
Diffstat (limited to 'target')
-rw-r--r-- | target/linux/patches/4.14.39/alpha-remove-coff.patch | 331 |
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; ++} |