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[8.43.85.97]) by mx.google.com with ESMTPS id h23-20020a17090791d700b008c673be3440si6189249ejz.987.2023.02.20.02.06.30 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Feb 2023 02:06:30 -0800 (PST) Received-SPF: pass (google.com: domain of binutils-bounces+ouuuleilei=gmail.com@sourceware.org designates 8.43.85.97 as permitted sender) client-ip=8.43.85.97; Authentication-Results: mx.google.com; dkim=pass header.i=@sourceware.org header.s=default header.b=hFC9dJ+w; spf=pass (google.com: domain of binutils-bounces+ouuuleilei=gmail.com@sourceware.org designates 8.43.85.97 as permitted sender) smtp.mailfrom="binutils-bounces+ouuuleilei=gmail.com@sourceware.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 0548A3894C1A for ; Mon, 20 Feb 2023 10:00:58 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0548A3894C1A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1676887258; bh=JYILEXCInCX1pGqxed2KX3GYpumfhOi55WX1l+KsbeQ=; h=To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=hFC9dJ+wi/+VmUkxA6XSQi55t2c1kWFYnOkD+SWQYtrK2/IvqPEd3LYxrtF9HMEur 5EH6dEAOFGTmKC/rWYAmr5Y642ajea3QANqFSn8FTq6FdOlLQyTjq0F85FW3e9jV5U dFKQXvlT9jxfj6beM+ARhOIgUzhIYCLYqvMgS0GY= X-Original-To: binutils@sourceware.org Delivered-To: binutils@sourceware.org Received: from emagii.se (www.emagii.com [185.133.207.17]) by sourceware.org (Postfix) with ESMTPS id 493AF3954456 for ; Mon, 20 Feb 2023 10:00:48 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 493AF3954456 Received: from valinor.ownit.se (84-55-68-216.customers.ownit.se [84.55.68.216]) by emagii.se (Postfix) with ESMTPSA id 51EDC120220; Sun, 19 Feb 2023 18:34:56 +0100 (CET) Received-SPF: pass (emagii.beebytevps.io: connection is authenticated) To: binutils@sourceware.org Cc: nickc@redhat.com, Ulf Samuelsson Subject: [PATCH v3 4/5] ldgram.y: CRC64 Date: Sun, 19 Feb 2023 18:34:49 +0100 Message-Id: <20230219173450.25555-5-binutils@emagii.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230219173450.25555-1-binutils@emagii.com> References: <20230219173450.25555-1-binutils@emagii.com> X-PPP-Message-ID: <167682809659.629674.5385774415396197705@localhost.localdomain> X-PPP-Vhost: emagii.com X-Spam-Status: No, score=-12.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_NUMSUBJECT, SPF_HELO_FAIL, SPF_PASS, TXREP autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: binutils@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Binutils mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Ulf Samuelsson via Binutils From: Ulf Samuelsson Reply-To: binutils@emagii.com Errors-To: binutils-bounces+ouuuleilei=gmail.com@sourceware.org Sender: "Binutils" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1758344082450173820?= X-GMAIL-MSGID: =?utf-8?q?1758344082450173820?= From: Ulf Samuelsson Signed-off-by: Ulf Samuelsson --- ld/ldgram.y | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 77 insertions(+), 1 deletion(-) diff --git a/ld/ldgram.y b/ld/ldgram.y index faffeec94b8..1290518454d 100644 --- a/ld/ldgram.y +++ b/ld/ldgram.y @@ -41,6 +41,7 @@ #include "mri.h" #include "ldctor.h" #include "ldlex.h" +#include "checksum.h" #ifndef YYDEBUG #define YYDEBUG 1 @@ -130,6 +131,9 @@ static int error_index; %token DATA_SEGMENT_ALIGN DATA_SEGMENT_RELRO_END DATA_SEGMENT_END %token SORT_BY_NAME SORT_BY_ALIGNMENT SORT_NONE %token SORT_BY_INIT_PRIORITY +%token CRC64 CRC32 ECMA ISO POLY POLYI TABLE +%token TIMESTAMP +%token DEBUG ON OFF %token '{' '}' %token SIZEOF_HEADERS OUTPUT_FORMAT FORCE_COMMON_ALLOCATION OUTPUT_ARCH %token INHIBIT_COMMON_ALLOCATION FORCE_GROUP_ALLOCATION @@ -668,7 +672,7 @@ statement: { lang_add_data ((int) $1, $3); } - | ASCII '(' mustbe_exp ')' NAME + | ASCII '(' mustbe_exp ')' NAME { /* 'value' is a memory leak, do we care? */ etree_type *value = $3; @@ -682,6 +686,38 @@ statement: { lang_add_fill ($3); } + | CRC32 + { + lang_add_assignment (exp_assign (CRC32_ADDRESS, exp_nameop (NAME,"."), false)); + } + polynome32 '(' mustbe_exp ',' mustbe_exp ')' + { + lang_add_assignment (exp_assign (CRC32_START, $5, false)); + lang_add_assignment (exp_assign (CRC32_END, $7, false)); + } + | CRC32 TABLE + { + lang_add_assignment (exp_assign (CRC32_TABLE, exp_nameop (NAME,"."), false)); + lang_add_crc32_table (); + } + | CRC64 + { + lang_add_assignment (exp_assign (CRC64_ADDRESS, exp_nameop (NAME,"."), false)); + } + polynome64 '(' mustbe_exp ',' mustbe_exp ')' + { + lang_add_assignment (exp_assign (CRC64_START, $5, false)); + lang_add_assignment (exp_assign (CRC64_END, $7, false)); + } + | CRC64 TABLE + { + lang_add_assignment (exp_assign (CRC64_TABLE, exp_nameop (NAME,"."), false)); + lang_add_crc64_table (); + } + | TIMESTAMP + { + lang_add_timestamp (); + } | ASSERT_K { ldlex_expression (); } '(' exp ',' NAME ')' separator @@ -693,9 +729,49 @@ statement: { ldfile_open_command_file ($2); } + | DEBUG ON + { + yydebug = 1; + } + | DEBUG OFF + { + yydebug = 0; + } statement_list_opt END ; +polynome64: + ECMA + { + lang_add_crc64_syndrome (false, CRC_POLY_64); + } + | ISO + { + lang_add_crc64_syndrome (false, CRC_POLY_64_ISO); + } + | POLY mustbe_exp + { + lang_add_crc64_syndrome (false, $2->value.value); + } + | POLYI mustbe_exp + { + lang_add_crc64_syndrome (true, $2->value.value); + } + +polynome32: + CRC32 + { + lang_add_crc32_syndrome (true, CRC_POLY_32); + } + | POLY mustbe_exp + { + lang_add_crc32_syndrome (false, $2->value.value); + } + | POLYI mustbe_exp + { + lang_add_crc32_syndrome (true, $2->value.value); + } + statement_list: statement_list statement | statement