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zipl/boot: Add assertion of the dumper size to the linker script

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Update eckd2dump linker script with assertions of single-volume and
multi-volume DASD dumper size.

Signed-off-by: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Reviewed-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
This commit is contained in:
Mikhail Zaslonko
2024-11-15 00:52:51 +01:00
committed by Steffen Eiden
parent 73f211ecb1
commit d1884db236
1 changed files with 11 additions and 1 deletions
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12
zipl/boot/eckd2dump.lds.S
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@@ -30,6 +30,7 @@ SECTIONS
__stage2_desc = .;
. = STAGE2_LOAD_ADDRESS;
__stage2_head = .;
.stage2.head : { *(.stage2.head) }
. = STAGE2_ENTRY;
.text.start : {
@@ -43,7 +44,16 @@ SECTIONS
.data : { *(.data) }
. = STAGE2DUMP_TAIL_ADDRESS;
.stage2dump.tail : { *(.stage2dump.tail) }
.stage2dump.tail : { *(.stage2dump.tail)
#ifdef ECKD2DUMP_MV
ASSERT(__stage2dump_tail_end - __stage2_head == STAGE2_DUMPER_SIZE_MV,
"MV dumper size doesn't conform to the described memory layout");
#else
ASSERT(__stage2dump_tail_end - __stage2_head == STAGE2_DUMPER_SIZE_ZLIB,
"SV dumper size doesn't conform to the described memory layout");
#endif
}
__stage2dump_tail_end = .;
#ifdef ECKD2DUMP_MV
. = ECKD2DUMP_MV_TAIL_ADDRESS;
.eckd2dump_mv.tail : { *(.eckd2dump_mv.tail) }