acpica-tools/SOURCES/0007-Handle-dumping-Unicode-properly-when-big-endian.patch
2022-05-17 15:07:28 +00:00

54 lines
1.6 KiB
Diff

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