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authorJosh Blum2011-10-11 21:35:35 -0700
committerJosh Blum2011-10-11 21:35:35 -0700
commit1259a01a9479071bd1729a9c9496444f0a72509b (patch)
tree55350454454a119fb230cdbaadfb27d361f191ec /gcell/lib/runtime/gc_proc_def_utils.cc
parent71c0f14a46f85027b95f2f5f6d3d219cc9e3783e (diff)
parent06860c309153890a6a42babfbedf230eb24f0042 (diff)
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Merge branch 'next' of http://gnuradio.org/git/gnuradio into next
Conflicts: gr-digital/include/digital_constellation.h
Diffstat (limited to 'gcell/lib/runtime/gc_proc_def_utils.cc')
-rw-r--r--gcell/lib/runtime/gc_proc_def_utils.cc123
1 files changed, 0 insertions, 123 deletions
diff --git a/gcell/lib/runtime/gc_proc_def_utils.cc b/gcell/lib/runtime/gc_proc_def_utils.cc
deleted file mode 100644
index 0250d677a..000000000
--- a/gcell/lib/runtime/gc_proc_def_utils.cc
+++ /dev/null
@@ -1,123 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008 Free Software Foundation, Inc.
- *
- * This file is part of GNU Radio
- *
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
- *
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <gc_proc_def_utils.h>
-#include <gcell/gc_declare_proc.h>
-#include <elf.h>
-#include <stdio.h>
-#include <string.h>
-
-static const unsigned char expected[EI_PAD] = {
- ELFMAG0,
- ELFMAG1,
- ELFMAG2,
- ELFMAG3,
- ELFCLASS32,
- ELFDATA2MSB,
- EV_CURRENT,
- ELFOSABI_SYSV,
- 0
-};
-
-
-/*
- * Basically we're going to find the GC_PROC_DEF_SECTION section
- * in the ELF file and return a pointer to it. The only things in that
- * section are gc_proc_def's
- */
-bool
-gcpd_find_table(spe_program_handle_t *handle,
- struct gc_proc_def **table, int *nentries, uint32_t *ls_addr)
-{
- if (!handle || !table || !nentries)
- return false;
-
- *table = 0;
- *nentries = 0;
-
- Elf32_Ehdr *ehdr = (Elf32_Ehdr *)handle->elf_image;
- if (!ehdr){
- fprintf(stderr, "gcpd: No ELF image has been loaded\n");
- return false;
- }
-
- // quick check that we're looking at a SPE EXEC object
-
- if (memcmp(ehdr->e_ident, expected, EI_PAD) != 0){
- fprintf(stderr, "gcpd: invalid ELF header\n");
- return false;
- }
-
- if (ehdr->e_machine != 0x17){ // confirm machine type (EM_SPU)
- fprintf(stderr, "gcpd: not an SPE ELF object\n");
- return false;
- }
-
- if (ehdr->e_type != ET_EXEC){
- fprintf(stderr, "gcpd: invalid SPE ELF type.\n");
- fprintf(stderr, "gcpd: SPE type %d != %d\n", ehdr->e_type, ET_EXEC);
- return false;
- }
-
- // find the section header table
-
- Elf32_Shdr *shdr;
- Elf32_Shdr *sh;
-
- if (ehdr->e_shentsize != sizeof (*shdr)){
- fprintf(stderr, "gcpd: invalid section header format.\n");
- return false;
- }
-
- if (ehdr->e_shnum == 0){
- fprintf(stderr, "gcpd: no section headers in file.\n");
- return false;
- }
-
- shdr = (Elf32_Shdr *) ((char *)ehdr + ehdr->e_shoff);
- char *str_table = (char *)ehdr + shdr[ehdr->e_shstrndx].sh_offset;
-
- // traverse the sections looking for GC_PROC_DEF_SECTION
-
- for (sh = shdr; sh < &shdr[ehdr->e_shnum]; sh++){
- if (0){
- fprintf(stderr, "section name: %s (start: 0x%04x, size: 0x%04x)\n",
- str_table + sh->sh_name, sh->sh_offset, sh->sh_size);
- }
-
- if (strcmp(GC_PROC_DEF_SECTION, str_table+sh->sh_name) == 0){
- *table = (struct gc_proc_def *)((char *)ehdr + sh->sh_offset);
- if (sh->sh_size % (sizeof(struct gc_proc_def)) != 0){
- fprintf(stderr, "gcpd: %s section has invalid format\n", GC_PROC_DEF_SECTION);
- return false;
- }
- *nentries = sh->sh_size / sizeof(struct gc_proc_def);
- *ls_addr = sh->sh_addr;
- return true;
- }
- }
-
- return false;
-}