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https://github.com/ipxe/ipxe
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f58ebbdfb5
Allow the return status from an embedded image to propagate out to the eventual return status from main(). When running under Linux, this allows the pass/fail result of unit tests to be observable without having to visually inspect the console output. Signed-off-by: Michael Brown <mcb30@ipxe.org>
47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
/**************************************************************************
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iPXE - Network Bootstrap Program
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Literature dealing with the network protocols:
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ARP - RFC826
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RARP - RFC903
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UDP - RFC768
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BOOTP - RFC951, RFC2132 (vendor extensions)
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DHCP - RFC2131, RFC2132 (options)
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TFTP - RFC1350, RFC2347 (options), RFC2348 (blocksize), RFC2349 (tsize)
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RPC - RFC1831, RFC1832 (XDR), RFC1833 (rpcbind/portmapper)
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**************************************************************************/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#include <stddef.h>
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#include <stdio.h>
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#include <ipxe/init.h>
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#include <ipxe/version.h>
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#include <usr/autoboot.h>
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/**
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* Main entry point
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*
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* @ret rc Return status code
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*/
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__asmcall int main ( void ) {
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int rc;
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/* Perform one-time-only initialisation (e.g. heap) */
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initialise();
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/* Some devices take an unreasonably long time to initialise */
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printf ( "%s initialising devices...", product_short_name );
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startup();
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printf ( "ok\n" );
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/* Attempt to boot */
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if ( ( rc = ipxe ( NULL ) ) != 0 )
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goto err_ipxe;
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err_ipxe:
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shutdown_exit();
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return rc;
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}
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