From: binutils@emagii.com
To: binutils@sourceware.org
Cc: nickc@redhat.com, Ulf Samuelsson <binutils@emagii.com>
Subject: [PATCH v1 2/5] ldgram.y: CRC64
Date: Fri, 17 Feb 2023 12:20:13 +0100 [thread overview]
Message-ID: <20230217112016.19718-3-binutils@emagii.com> (raw)
In-Reply-To: <20230217112016.19718-1-binutils@emagii.com>
From: Ulf Samuelsson <binutils@emagii.com>
Signed-off-by: Ulf Samuelsson <binutils@emagii.com>
---
ld/ldgram.y | 44 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/ld/ldgram.y b/ld/ldgram.y
index faffeec94b8..d543d47a5ef 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 +685,28 @@ 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_assignment (exp_assign (CRC_TABLE, exp_nameop (NAME,"."), false));
+ lang_add_crc_table();
+ }
| ASSERT_K
{ ldlex_expression (); }
'(' exp ',' NAME ')' separator
@@ -696,6 +721,25 @@ 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, $2->value.value);
+ }
+
+ | POLYI mustbe_exp
+ {
+ lang_add_crc_syndrome(true, $2->value.value);
+ }
+
statement_list:
statement_list statement
| statement
--
2.17.1
next prev parent reply other threads:[~2023-02-17 11:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-17 11:20 [PATCH v1 0/5 Add support for CRC64 generation in linker binutils
2023-02-17 11:20 ` [PATCH v1 1/5] ldlex.l: CRC64 binutils
2023-02-17 11:20 ` binutils [this message]
2023-02-17 13:54 [PATCH v1 0/5 Add support for CRC64 generation in linker binutils
2023-02-17 13:54 ` [PATCH v1 2/5] ldgram.y: CRC64 binutils
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230217112016.19718-3-binutils@emagii.com \
--to=binutils@emagii.com \
--cc=binutils@sourceware.org \
--cc=nickc@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).