From: binutils@emagii.com
To: binutils@sourceware.org
Cc: nickc@redhat.com, Ulf Samuelsson <binutils@emagii.com>
Subject: [PATCH v0 4/6] ldgram.y: CRC64
Date: Thu, 16 Feb 2023 21:40:04 +0100 [thread overview]
Message-ID: <20230216204006.1977-5-binutils@emagii.com> (raw)
In-Reply-To: <20230216204006.1977-1-binutils@emagii.com>
From: Ulf Samuelsson <binutils@emagii.com>
Signed-off-by: Ulf Samuelsson <binutils@emagii.com>
---
ld/ldgram.y | 43 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/ld/ldgram.y b/ld/ldgram.y
index faffeec94b8..0a18268cf86 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 +131,8 @@ 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 ECMA ISO POLY POLYI TABLE
+%token DEBUG ON OFF
%token '{' '}'
%token SIZEOF_HEADERS OUTPUT_FORMAT FORCE_COMMON_ALLOCATION OUTPUT_ARCH
%token INHIBIT_COMMON_ALLOCATION FORCE_GROUP_ALLOCATION
@@ -682,6 +685,27 @@ statement:
{
lang_add_fill ($3);
}
+ | DEBUG ON
+ {
+ yydebug = 1;
+ }
+ | DEBUG OFF
+ {
+ yydebug = 0;
+ }
+ | CRC64
+ {
+ lang_add_assignment (exp_assign (CRC_ADDRESS, exp_nameop (NAME,"."), false));
+ }
+ polynome '(' mustbe_exp ',' mustbe_exp ')'
+ {
+ lang_add_assignment (exp_assign (CRC_START, $5, false));
+ lang_add_assignment (exp_assign (CRC_END, $7, false));
+ }
+ | CRC64 TABLE
+ {
+ lang_add_crc_table();
+ }
| ASSERT_K
{ ldlex_expression (); }
'(' exp ',' NAME ')' separator
@@ -696,6 +720,25 @@ statement:
statement_list_opt END
;
+polynome:
+ ECMA
+ {
+ lang_add_crc_syndrome(false, CRC_POLY_64);
+ }
+ | ISO
+ {
+ lang_add_crc_syndrome(false, CRC_POLY_64_ISO);
+ }
+ | POLY '[' mustbe_exp ']'
+ {
+ lang_add_crc_syndrome(false, $3->value.value);
+ }
+
+ | POLYI '[' mustbe_exp ']'
+ {
+ lang_add_crc_syndrome(true, $3->value.value);
+ }
+
statement_list:
statement_list statement
| statement
--
2.17.1
next prev parent reply other threads:[~2023-02-16 20:40 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-16 20:40 [RFC v0 0/1] Add support for CRC64 generation in linker binutils
2023-02-16 20:40 ` [PATCH v0 1/6] CRC64 header binutils
2023-02-16 20:40 ` [PATCH v0 2/6] ldlang.h: CRC64 binutils
2023-02-16 20:40 ` [PATCH v0 3/6] ldlex.l: CRC64 binutils
2023-02-16 20:40 ` binutils [this message]
2023-02-16 20:40 ` [PATCH v0 5/6] ldlang.c: CRC64 binutils
2023-02-16 20:40 ` [PATCH v0 6/6] ldlang.c: Try to get the .text section for checking CRC binutils
2023-02-16 21:30 ` [RFC v0 0/1] Add support for CRC64 generation in linker Fangrui Song
[not found] ` <DS7PR12MB57657A0E46493FAAA203AF77CBA09@DS7PR12MB5765.namprd12.prod.outlook.com>
2023-02-16 22:37 ` Ulf Samuelsson
2023-02-17 11:11 ` Nick Clifton
2023-02-17 12:03 ` Ulf Samuelsson
2023-03-06 7:50 ` Fangrui Song
[not found] ` <DS7PR12MB57654E11983392D5DCBF1D85CBB69@DS7PR12MB5765.namprd12.prod.outlook.com>
2023-03-06 10:00 ` Ulf Samuelsson
2023-02-17 7:53 ` Ulf Samuelsson
2023-02-17 10:55 ` Nick Clifton
[not found] ` <DS7PR12MB5765096101240054A648F8C9CBA09@DS7PR12MB5765.namprd12.prod.outlook.com>
2023-02-17 10:46 ` Nick Clifton
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