diff options
| -rw-r--r-- | arch/powerpc/boot/addnote.c | 41 | ||||
| -rwxr-xr-x | arch/powerpc/boot/wrapper | 5 |
2 files changed, 31 insertions, 15 deletions
diff --git a/arch/powerpc/boot/addnote.c b/arch/powerpc/boot/addnote.c index dcc9ab2ca823..3091d1d21aef 100644 --- a/arch/powerpc/boot/addnote.c +++ b/arch/powerpc/boot/addnote.c @@ -11,7 +11,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * - * Usage: addnote zImage [note.elf] + * Usage: addnote [-r realbase] zImage [note.elf] * * If note.elf is supplied, it is the name of an ELF file that contains * an RPA note to use instead of the built-in one. Alternatively, the @@ -153,18 +153,31 @@ unsigned char *read_rpanote(const char *fname, int *nnp) int main(int ac, char **av) { - int fd, n, i; + int fd, n, i, ai; int ph, ps, np; int nnote, nnote2, ns; unsigned char *rpap; - - if (ac != 2 && ac != 3) { - fprintf(stderr, "Usage: %s elf-file [rpanote.elf]\n", av[0]); + char *p, *endp; + + ai = 1; + if (ac >= ai + 2 && strcmp(av[ai], "-r") == 0) { + /* process -r realbase */ + p = av[ai + 1]; + descr[1] = strtol(p, &endp, 16); + if (endp == p || *endp != 0) { + fprintf(stderr, "Can't parse -r argument '%s' as hex\n", + p); + exit(1); + } + ai += 2; + } + if (ac != ai + 1 && ac != ai + 2) { + fprintf(stderr, "Usage: %s [-r realbase] elf-file [rpanote.elf]\n", av[0]); exit(1); } - fd = open(av[1], O_RDWR); + fd = open(av[ai], O_RDWR); if (fd < 0) { - perror(av[1]); + perror(av[ai]); exit(1); } @@ -184,12 +197,12 @@ main(int ac, char **av) if (buf[E_IDENT+EI_CLASS] != ELFCLASS32 || buf[E_IDENT+EI_DATA] != ELFDATA2MSB) { fprintf(stderr, "%s is not a big-endian 32-bit ELF image\n", - av[1]); + av[ai]); exit(1); } - if (ac == 3) - rpap = read_rpanote(av[2], &nnote2); + if (ac == ai + 2) + rpap = read_rpanote(av[ai + 1], &nnote2); ph = GET_32BE(buf, E_PHOFF); ps = GET_16BE(buf, E_PHENTSIZE); @@ -202,7 +215,7 @@ main(int ac, char **av) for (i = 0; i < np; ++i) { if (GET_32BE(buf, ph + PH_TYPE) == PT_NOTE) { fprintf(stderr, "%s already has a note entry\n", - av[1]); + av[ai]); exit(0); } ph += ps; @@ -260,18 +273,18 @@ main(int ac, char **av) exit(1); } if (i < n) { - fprintf(stderr, "%s: write truncated\n", av[1]); + fprintf(stderr, "%s: write truncated\n", av[ai]); exit(1); } exit(0); notelf: - fprintf(stderr, "%s does not appear to be an ELF file\n", av[1]); + fprintf(stderr, "%s does not appear to be an ELF file\n", av[ai]); exit(1); nospace: fprintf(stderr, "sorry, I can't find space in %s to put the note\n", - av[1]); + av[ai]); exit(1); } diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index ee0dc41d7c56..f39073511a49 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -306,11 +306,14 @@ fi # post-processing needed for some platforms case "$platform" in -pseries|chrp) +pseries) ${CROSS}objcopy -O binary -j .fakeelf "$kernel" "$ofile".rpanote $objbin/addnote "$ofile" "$ofile".rpanote rm -r "$ofile".rpanote ;; +chrp) + $objbin/addnote -r c00000 "$ofile" + ;; coff) ${CROSS}objcopy -O aixcoff-rs6000 --set-start "$entry" "$ofile" $objbin/hack-coff "$ofile" |