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comparison packages/hal/sh/arch/current/src/redboot_linux_exec.c @ 1661:431860e2ee69

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Improve Linux 'exec' to be sensitive to load failures
author gthomas
date Thu, 27 May 2004 13:22:05 +0000
parents 060f6b8274f3
children 74dbf4c3f2e1
comparison
equal deleted inserted replaced
1660:eb74917a64e1 1661:431860e2ee69
7 //========================================================================== 7 //==========================================================================
8 //####ECOSGPLCOPYRIGHTBEGIN#### 8 //####ECOSGPLCOPYRIGHTBEGIN####
9 // ------------------------------------------- 9 // -------------------------------------------
10 // This file is part of eCos, the Embedded Configurable Operating System. 10 // This file is part of eCos, the Embedded Configurable Operating System.
11 // Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Red Hat, Inc. 11 // Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Red Hat, Inc.
12 // Copyright (C) 2004 Gary Thomas
12 // 13 //
13 // eCos is free software; you can redistribute it and/or modify it under 14 // eCos is free software; you can redistribute it and/or modify it under
14 // the terms of the GNU General Public License as published by the Free 15 // the terms of the GNU General Public License as published by the Free
15 // Software Foundation; either version 2 or (at your option) any later version. 16 // Software Foundation; either version 2 or (at your option) any later version.
16 // 17 //
121 (void **)&cmd_line, &cmd_line_set, "kernel command line"); 122 (void **)&cmd_line, &cmd_line_set, "kernel command line");
122 123
123 if (!scan_opts(argc, argv, 1, opts, 8, (void *)&entry, 124 if (!scan_opts(argc, argv, 1, opts, 8, (void *)&entry,
124 OPTION_ARG_TYPE_NUM, "entry address")) 125 OPTION_ARG_TYPE_NUM, "entry address"))
125 return; 126 return;
127 if (entry == (unsigned long)NO_MEMORY) {
128 diag_printf("Can't execute Linux - invalid entry address\n");
129 return;
130 }
126 131
127 diag_printf("Now booting linux kernel:\n"); 132 diag_printf("Now booting linux kernel:\n");
128 diag_printf(" Base address 0x%08x Entry 0x%08x\n", base_addr, entry); 133 diag_printf(" Base address 0x%08x Entry 0x%08x\n", base_addr, entry);
129 diag_printf(" Cmdline : %s\n", cmd_line); 134 diag_printf(" Cmdline : %s\n", cmd_line);
130 135