From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:42124) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1STuUw-000544-Rl for qemu-devel@nongnu.org; Mon, 14 May 2012 08:35:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1STuUq-0004gv-EM for qemu-devel@nongnu.org; Mon, 14 May 2012 08:35:34 -0400 Received: from mx1.redhat.com ([209.132.183.28]:23277) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1STuUq-0004gW-6M for qemu-devel@nongnu.org; Mon, 14 May 2012 08:35:28 -0400 From: Gleb Natapov Date: Mon, 14 May 2012 15:35:22 +0300 Message-Id: <1336998923-30144-1-git-send-email-gleb@redhat.com> Subject: [Qemu-devel] [PATCH 1/2] Add ACPI_EXTRACT_PKG_START macro parsing List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: seabios@seabios.org Cc: qemu-devel@nongnu.org It allows to extract the beginning of a Package object content. Signed-off-by: Gleb Natapov --- tools/acpi_extract.py | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/tools/acpi_extract.py b/tools/acpi_extract.py index 5f613e4..14c1dfe 100755 --- a/tools/acpi_extract.py +++ b/tools/acpi_extract.py @@ -29,6 +29,7 @@ # ACPI_EXTRACT_PROCESSOR_START - start of Processor() block # ACPI_EXTRACT_PROCESSOR_STRING - extract a NameString from Processor() # ACPI_EXTRACT_PROCESSOR_END - offset at last byte of Processor() + 1 +# ACPI_EXTRACT_PKG_START - start of Package block # # ACPI_EXTRACT_ALL_CODE - create an array storing the generated AML bytecode # @@ -181,6 +182,15 @@ def aml_processor_end(offset): pkglen = aml_pkglen(offset) return offset + pkglen +def aml_package_start(offset): + offset = aml_name_string(offset) + 4 + # 0x12 PkgLength NumElements PackageElementList + if (aml[offset] != 0x12): + die( "Name offset 0x%x: expected 0x12 actual 0x%x" % + (offset, aml[offset])); + offset += 1 + return offset + aml_pkglen_bytes(offset) + 1 + lineno = 0 for line in fileinput.input(): # Strip trailing newline @@ -263,6 +273,8 @@ for i in range(len(asl)): offset = aml_processor_string(offset) elif (directive == "ACPI_EXTRACT_PROCESSOR_END"): offset = aml_processor_end(offset) + elif (directive == "ACPI_EXTRACT_PKG_START"): + offset = aml_package_start(offset) else: die("Unsupported directive %s" % directive) -- 1.7.7.3