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https://github.com/ibm-s390-linux/s390-tools.git
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2d600570df
Use C pre-processor for linker script generation. This allows the usage of constants in our "linker scripts" `*.lds.S` (actually, these are assembler files, so we can make us of the C pre-processor and its capabilities). Suggested-by: Philipp Rudo <prudo@linux.ibm.com> Reviewed-by: Philipp Rudo <prudo@linux.ibm.com> Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com> Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
43 lines
893 B
C
43 lines
893 B
C
/*
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* Main program for stage3b bootloader
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*
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* Copyright IBM Corp. 2020
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*
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* s390-tools is free software; you can redistribute it and/or modify
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* it under the terms of the MIT license. See LICENSE for details.
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*/
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#ifndef STAGE3B_H
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#define STAGE3B_H
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#include "lib/zt_common.h"
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#include "boot/loaders_layout.h"
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#define STAGE3B_ENTRY STAGE3_ENTRY
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#define STAGE3B_LOAD_ADDRESS STAGE3B_ENTRY
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#ifndef __ASSEMBLER__
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#include <stdint.h>
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#include "boot/s390.h"
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/* Must not have any padding included */
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struct memblob {
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uint64_t src;
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uint64_t size;
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};
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STATIC_ASSERT(sizeof(struct memblob) == 2 * 8)
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/* Must not have any padding included */
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struct stage3b_args {
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struct memblob kernel;
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struct memblob cmdline;
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struct memblob initrd;
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struct psw_t psw;
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};
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STATIC_ASSERT(sizeof(struct stage3b_args) == 3 * sizeof(struct memblob) + 16)
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#endif /* __ASSEMBLER__ */
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#endif /* STAGE3B_H */
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