From ebb5937568354cd13afb394b78e406c77b15897d Mon Sep 17 00:00:00 2001
From: Thomas Schmitt <scdbackup@gmx.net>
Date: Sat, 16 Oct 2010 19:05:46 +0200
Subject: [PATCH] Removed obsolete development macro case.

---
 libisofs/system_area.c | 118 -----------------------------------------
 1 file changed, 118 deletions(-)

diff --git a/libisofs/system_area.c b/libisofs/system_area.c
index 8915db7..c21182b 100644
--- a/libisofs/system_area.c
+++ b/libisofs/system_area.c
@@ -486,9 +486,6 @@ cannot_read:;
  */
 static int make_mipsel_boot_block(Ecma119Image *t, uint8_t *buf, int flag)
 {
-
-#ifndef NIX
-
     int ret;
     uint32_t seg_size, seg_start;
     IsoNode *iso_node;
@@ -527,121 +524,6 @@ static int make_mipsel_boot_block(Ecma119Image *t, uint8_t *buf, int flag)
     iso_lsb(buf + 28, seg_start, 4);
     
     return ISO_SUCCESS;
-
-#else
-
-    uint32_t load_adr, exec_adr, p_offset, p_filesz, phdr_adr;
-    uint8_t elf_buf[32];
-    char *path = NULL;
-    IsoNode *iso_node;
-    Ecma119Node *ecma_node;
-    IsoStream *stream;
-    FILE *fp = NULL;
-    off_t image_size;
-    int ret;
-    uint32_t seg_size, seg_start;
-    
-    /* Bytes 512 to 32767 may come from image or external file */
-    memset(buf, 0, 512);
-
-    if (t->image->num_mips_boot_files <= 0)
-        return ISO_SUCCESS;
-
-    /* <<< Unused. No partition table or such ? */
-    image_size = t->curblock * 2048;
-
-    ret = boot_nodes_from_iso_path(t, t->image->mips_boot_file_paths[0],
-                                   &iso_node, &ecma_node, "MIPS boot file", 0);
-    if (ret < 0)
-        return ret;
-    stream = iso_file_get_stream((IsoFile *) iso_node);
-
-    /* <<< This does not work for boot file in old session */
-    /* >>> Replace by iso_stream_open(), iso_stream_read() which has to be
-           done earlier, or system area production must happen before
-           iso_image_create_burn_source() ends.
-    */
-    path= iso_stream_get_source_path(stream, 0);
-    if (path == NULL) {
-        iso_msg_submit(t->image->id, ISO_ASSERT_FAILURE, 0,
-               "Cannot determine disk path of designated MIPS boot file: '%s'",
-               t->image->mips_boot_file_paths[0]);
-        return ISO_ASSERT_FAILURE;
-    }
-    fp = fopen(path, "r");
-    if (fp == NULL) {
-cannot_read:;
-        iso_msg_submit(t->image->id, ISO_FILE_ERROR, 0,
-                       "Cannot open designated MIPS boot file: '%s'",
-                       path[0]);
-        if (fp != NULL)
-            fclose(fp);
-        free(path);
-        return ISO_FILE_ERROR;
-    }
-    free(path);
-    path = NULL;
-
-    /* Read necessary ELF info */
-    ret = fread(elf_buf, 32, 1, fp);
-    if (ret != 1)
-        goto cannot_read;
-
-
-    /*  24 -  27 |    e_entry | Entry point virtual address */
-    exec_adr = iso_read_lsb(elf_buf + 24, 4);
-
-    /* 28 -  31 |    e_phoff | Program header table file offset */
-    phdr_adr = iso_read_lsb(elf_buf + 28, 4);
-
-    /* <<< This does not work for boot file in old session */
-    /* >>> replace by skip-reading of stream data */
-    ret = fseek(fp, (long) phdr_adr, SEEK_SET);
-    if (ret != 1)
-        goto cannot_read;
-    ret = fread(elf_buf, 20, 1, fp);
-    if (ret != 1)
-        goto cannot_read;
-
-    /*  4 -   7 |   p_offset | Segment file offset */
-    p_offset = iso_read_lsb(elf_buf + 4, 4);
-
-    /*  8 -  11 |    p_vaddr | Segment virtual address */
-    load_adr = iso_read_lsb(elf_buf + 8, 4);
-
-    /* 16 -  19 |   p_filesz | Segment size in file */
-    p_filesz = iso_read_lsb(elf_buf + 16, 4);
-
-    fclose(fp);
-    fp = NULL;
-
-    /* Write DEC Bootblock */
-
-    /*  8 -  11 | 0x0002757a | Magic number */
-    iso_lsb(buf + 8, 0x0002757a, 4);
-
-    /* 12 -  15 |          1 | Mode  1: Multi extent boot */
-    iso_lsb(buf + 12, 1, 4);
-
-    /* 16 -  19 |   load_adr | Load address */
-    iso_lsb(buf + 16, load_adr, 4);
-
-    /* 20 -  23 |   exec_adr | Execution address */
-    iso_lsb(buf + 20, exec_adr, 4);
-
-    /* 24 -  27 |   seg_size | Segment size in file. */
-    seg_size = (p_filesz + 511) / 512;
-    iso_lsb(buf + 24, seg_size, 4);
-    
-    /* 28 -  31 |  seg_start | Segment file offset */
-    seg_start = ecma_node->info.file->sections[0].block * 4
-                + (p_offset + 511) / 512;
-    iso_lsb(buf + 28, seg_start, 4);
-
-    return ISO_SUCCESS;
-
-#endif /* NIX */
-
 }