From 60b9080da35e7fa4bc26553416d3e64b7e3f0a01 Mon Sep 17 00:00:00 2001 From: mrg Date: Sun, 9 Mar 2003 00:39:10 +0000 Subject: [PATCH] don't depend on "../../../../../gnu/dist/toolchain/include/coff/rs6000.h". --- sys/arch/macppc/stand/fixcoff/fixcoff.c | 85 ++++++++++++++++++++----- 1 file changed, 68 insertions(+), 17 deletions(-) diff --git a/sys/arch/macppc/stand/fixcoff/fixcoff.c b/sys/arch/macppc/stand/fixcoff/fixcoff.c index 33fac4994a23..ef84688e0ad7 100644 --- a/sys/arch/macppc/stand/fixcoff/fixcoff.c +++ b/sys/arch/macppc/stand/fixcoff/fixcoff.c @@ -1,4 +1,4 @@ -/* $NetBSD: fixcoff.c,v 1.4 2002/09/17 03:55:40 briggs Exp $ */ +/* $NetBSD: fixcoff.c,v 1.5 2003/03/09 00:39:10 mrg Exp $ */ /* * Copyright (c) 1999 National Aeronautics & Space Administration @@ -46,7 +46,58 @@ #include #include -#include "../../../../../gnu/dist/toolchain/include/coff/rs6000.h" +struct filehdr { +#define U802WRMAGIC 0730 +#define U802ROMAGIC 0735 +#define U802TOCMAGIC 0737 + char f_magic[2]; + char f_nsect[2]; + char f_time[4]; + char f_symtab[4]; + char f_nsyms[4]; + char f_opthdr[2]; + char f_flags[2]; +}; + +struct sectionhdr { + char s_name[8]; + char s_paddr[4]; + char s_vaddr[4]; + char s_size[4]; + char s_section[4]; + char s_reloc[4]; + char s_lineno[4]; + char s_nreloc[2]; + char s_nlineno[2]; + char s_flags[4]; +}; + +struct aouthdr { + char magic[2]; + char vstamp[2]; + char tsize[4]; + char dsize[4]; + char bsize[4]; + char entry[4]; + char text_start[4]; + char data_start[4]; +#define SMALL_AOUTSZ 28 + char o_toc[4]; + char o_snentry[2]; + char o_sntext[2]; + char o_sndata[2]; + char o_sntoc[2]; + char o_snloader[2]; + char o_snbss[2]; + char o_algntext[2]; + char o_algndata[2]; + char o_modtype[2]; + char o_cputype[2]; + char o_maxstack[4]; + char o_maxdata[4]; + char o_resv2[12]; +}; +#define RS6K_AOUTHDR_ZMAGIC 0x010B void usage(prog) @@ -59,7 +110,7 @@ void help(prog) char *prog; { - fprintf(stderr, "%s\tis designed to fix the xcoff headers in a\n", prog); + fprintf(stderr, "%s\tis designed to fix the xcoff headers in a\n",prog); fprintf(stderr, "\tbinary generated using objcopy from a non-xcoff source.\n"); usage(prog); @@ -71,9 +122,9 @@ main(argc, argv) char * const *argv; { int fd, i, n, ch; - struct external_filehdr efh; - AOUTHDR aoh; - struct external_scnhdr shead; + struct filehdr fh; + struct aouthdr aoh; + struct sectionhdr sh; while ((ch = getopt(argc, argv, "h")) != -1) switch (ch) { @@ -95,19 +146,19 @@ main(argc, argv) /* * Make sure it looks like an xcoff file.. */ - if (read(fd, &efh, sizeof(efh)) != sizeof(efh)) + if (read(fd, &fh, sizeof(fh)) != sizeof(fh)) err(1, "%s reading header", argv[0]); - i = ntohs(*(u_int16_t *)efh.f_magic); + i = ntohs(*(u_int16_t *)fh.f_magic); if ((i != U802WRMAGIC) && (i != U802ROMAGIC) && (i != U802TOCMAGIC)) errx(1, "%s: not a valid xcoff file", argv[0]); - /* Does the AOUT "Optional header" make sence? */ - i = ntohs(*(u_int16_t *)efh.f_opthdr); + /* Does the AOUT "Optional header" make sense? */ + i = ntohs(*(u_int16_t *)fh.f_opthdr); if (i == SMALL_AOUTSZ) errx(1, "%s: file has small \"optional\" header, inappropriate for use with %s", argv[0], getprogname()); - else if (i != AOUTSZ) + else if (i != sizeof(aoh)) errx(1, "%s: invalid \"optional\" header", argv[0]); if (read(fd, &aoh, i) != i) @@ -115,23 +166,23 @@ main(argc, argv) /* Now start filing in the AOUT header */ *(u_int16_t *)aoh.magic = htons(RS6K_AOUTHDR_ZMAGIC); - n = ntohs(*(u_int16_t *)efh.f_nscns); + n = ntohs(*(u_int16_t *)fh.f_nsect); for (i = 0; i < n; i++) { - if (read(fd, &shead, sizeof(shead)) != sizeof(shead)) + if (read(fd, &sh, sizeof(sh)) != sizeof(sh)) err(1, "%s reading section headers", argv[0]); - if (strcmp(shead.s_name, ".text") == 0) { + if (strcmp(sh.s_name, ".text") == 0) { *(u_int16_t *)(aoh.o_snentry) = htons(i+1); *(u_int16_t *)(aoh.o_sntext) = htons(i+1); - } else if (strcmp(shead.s_name, ".data") == 0) { + } else if (strcmp(sh.s_name, ".data") == 0) { *(u_int16_t *)(aoh.o_sndata) = htons(i+1); - } else if (strcmp(shead.s_name, ".bss") == 0) { + } else if (strcmp(sh.s_name, ".bss") == 0) { *(u_int16_t *)(aoh.o_snbss) = htons(i+1); } } /* now write it out */ - if (pwrite(fd, &aoh, sizeof(aoh), sizeof(struct external_filehdr)) + if (pwrite(fd, &aoh, sizeof(aoh), sizeof(struct filehdr)) != sizeof(aoh)) err(1, "%s writing modified header", argv[0]); close(fd);