3c76db63a6
On POWER8 with current petitpoot, the loader.kboot might be run as little-endian application. The FreeBSD kernel is always big-endian, so the load_elf_* routines must be aware of proper endianness of all fields. Submitted by: Wojciech Macek <wma@semihalf.com> Obtained from: Semihalf Sponsored by: IBM, QCM Technologies Differential revision: https://reviews.freebsd.org/D12422
85 lines
873 B
ArmAsm
85 lines
873 B
ArmAsm
/*
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*
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* $FreeBSD$
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*/
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#include <machine/asm.h>
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ENTRY(host_read)
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li %r0, 3 # SYS_read
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sc
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bso 1f
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blr
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1:
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li %r3, 0
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blr
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ENTRY(host_write)
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li %r0, 4 # SYS_write
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sc
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blr
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ENTRY(host_seek)
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mr %r4,%r5
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mr %r5,%r6
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mr %r6,%r7
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li %r0, 140 # SYS_llseek
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sc
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blr
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ENTRY(host_llseek)
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li %r0, 140 # SYS_llseek
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sc
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blr
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ENTRY(host_open)
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li %r0, 5 # SYS_open
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sc
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bso 1f
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blr
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1:
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li %r3, 0
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blr
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ENTRY(host_close)
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li %r0, 6 # SYS_close
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sc
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blr
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ENTRY(host_mmap)
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li %r0, 90 # SYS_mmap
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sc
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blr
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ENTRY(host_uname)
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li %r0, 122 # SYS_uname
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sc
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blr
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ENTRY(host_gettimeofday)
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li %r0, 78 # SYS_gettimeofday
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sc
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blr
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ENTRY(host_select)
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li %r0, 142 # SYS_select
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sc
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blr
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ENTRY(kexec_load)
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lis %r6,21 # KEXEC_ARCH_PPC64
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li %r0,268 # __NR_kexec_load
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sc
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blr
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ENTRY(host_reboot)
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li %r0,88 # SYS_reboot
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sc
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blr
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ENTRY(host_getdents)
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li %r0,141 # SYS_getdents
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sc
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blr
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