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From 9a4a32c597fcdfa8a3bc33230c40a18e39c3449d Mon Sep 17 00:00:00 2001
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From: Al Stone <ahs3@redhat.com>
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Date: Thu, 1 Jul 2021 17:46:19 -0600
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Subject: [PATCH 07/45] Handle dumping Unicode properly when big-endian
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Signed-off-by: Al Stone <ahs3@redhat.com>
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---
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source/common/dmtbdump.c | 11 ++++++++---
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1 file changed, 8 insertions(+), 3 deletions(-)
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Index: acpica-unix2-20210604/source/common/dmtbdump.c
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===================================================================
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--- acpica-unix2-20210604.orig/source/common/dmtbdump.c
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+++ acpica-unix2-20210604/source/common/dmtbdump.c
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@@ -146,6 +146,8 @@ AcpiDmDumpUnicode (
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UINT8 *Buffer;
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UINT32 Length;
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UINT32 i;
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+ UINT16 Tmp16;
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+ UINT32 start;
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Buffer = ((UINT8 *) Table) + BufferOffset;
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@@ -155,7 +157,8 @@ AcpiDmDumpUnicode (
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for (i = 0; i < Length; i += 2)
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{
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- if (!isprint (Buffer[i]))
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+ Tmp16 = AcpiUtReadUint16 (&Buffer[i]);
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+ if (!isprint (Tmp16))
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{
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goto DumpRawBuffer;
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}
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@@ -163,7 +166,8 @@ AcpiDmDumpUnicode (
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/* Ensure all high bytes are zero */
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- for (i = 1; i < Length; i += 2)
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+ start = UtIsBigEndianMachine() ? 0 : 1;
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+ for (i = start; i < Length; i += 2)
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{
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if (Buffer[i])
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{
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@@ -176,7 +180,8 @@ AcpiDmDumpUnicode (
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AcpiOsPrintf ("\"");
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for (i = 0; i < Length; i += 2)
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{
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- AcpiOsPrintf ("%c", Buffer[i]);
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+ Tmp16 = AcpiUtReadUint16 (&Buffer[i]);
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+ AcpiOsPrintf ("%c", Tmp16);
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}
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AcpiOsPrintf ("\"\n");
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