aboutsummaryrefslogtreecommitdiff
path: root/ld/ldgram.y
diff options
context:
space:
mode:
authorNick Clifton <nickc@redhat.com>2013-08-15 07:30:15 +0000
committerNick Clifton <nickc@redhat.com>2013-08-15 07:30:15 +0000
commit2e53f7d6010d59f1ea82d55dbe3ba41e5c460ae3 (patch)
tree510c2984267e3a436846b3634a33fc9cb5268b38 /ld/ldgram.y
parentdbdf691ab9456824b7650f56186e1569335c6235 (diff)
downloadgdb-2e53f7d6010d59f1ea82d55dbe3ba41e5c460ae3.zip
gdb-2e53f7d6010d59f1ea82d55dbe3ba41e5c460ae3.tar.gz
gdb-2e53f7d6010d59f1ea82d55dbe3ba41e5c460ae3.tar.bz2
* ldexp.c: Add LOG2CEIL() builtin function to linker script language
* ldgram.y: Likewise * ldlex.l: Likewise * NEWS: Mention the new feature. * ld.texinfo: Document the new feature. * ld-scripts/log2.exp: New: Run the new log2 test. * ld-scripts/log2.s: Source for the new test. * ld-scripts/log2.t: Linker script for new test.
Diffstat (limited to 'ld/ldgram.y')
-rw-r--r--ld/ldgram.y4
1 files changed, 3 insertions, 1 deletions
diff --git a/ld/ldgram.y b/ld/ldgram.y
index 26cb677..1ded4e7 100644
--- a/ld/ldgram.y
+++ b/ld/ldgram.y
@@ -148,7 +148,7 @@ static int error_index;
%type <token> assign_op atype attributes_opt sect_constraint opt_align_with_input
%type <name> filename
%token CHIP LIST SECT ABSOLUTE LOAD NEWLINE ENDWORD ORDER NAMEWORD ASSERT_K
-%token FORMAT PUBLIC DEFSYMEND BASE ALIAS TRUNCATE REL
+%token LOG2CEIL FORMAT PUBLIC DEFSYMEND BASE ALIAS TRUNCATE REL
%token INPUT_SCRIPT INPUT_MRI_SCRIPT INPUT_DEFSYM CASE EXTERN START
%token <name> VERS_TAG VERS_IDENTIFIER
%token GLOBAL LOCAL VERSIONK INPUT_VERSION_SCRIPT
@@ -1010,6 +1010,8 @@ exp :
{ $$ = exp_nameop (ORIGIN, $3); }
| LENGTH '(' NAME ')'
{ $$ = exp_nameop (LENGTH, $3); }
+ | LOG2CEIL '(' exp ')'
+ { $$ = exp_unop (LOG2CEIL, $3); }
;