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2005-02-13  Jan Beulich  <jbeulich@novell.com>

	* config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
	(md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
	indicator.
	(ia64_init): Set md.detect_dv.
	(ia64_start_line): New static variable warned. Warn only once when
	encountering explicit stops in automatic mode.
	* doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
	* NEWS: Mention new default mode.

gas/testsuite/
2005-02-13  Jan Beulich  <jbeulich@novell.com>

	* gas/ia64/label.l: Adjust line numbers.
	* gas/ia64/label.s: Add .explicit.
	* gas/ia64/nop_x.s: Likewise.
	* gas/ia64/opc-a.d: Add assembler option -xnone.
	* gas/ia64/opc-b.d: Likewise.
	* gas/ia64/opc-f.d: Likewise.
	* gas/ia64/opc-i.d: Likewise.
	* gas/ia64/opc-m.d: Likewise.
	* gas/ia64/opc-x.d: Likewise.
	* gas/ia64/pseudo.d: Likewise.
	* gas/ia64/regs.d: Likewise.
	* gas/ia64/tls.d: Likewise.
	* gas/ia64/unwind-err.l: Adjust line numbers.
	* gas/ia64/unwind-err.s: Remove explicit stops.

ld/testsuite/
2005-02-13  Jan Beulich  <jbeulich@novell.com>

	* ld-elfvers/vers.exp (as_options): New. Set to -x for ia64.
	(build_binary): Pass as_options to ld_assemble.
	(test_ldfail): Likewise.
	(build_exec): Likewise.
	Pass as_options to run_ld_link_tests.
	* ld-ia64/tlsbin.s: Add .explicit.
	* ld-ia64/tlsbinpic.s: Likewise.
	* ld-ia64/tlspic1.s: Likewise.
This commit is contained in:
Jan Beulich 2005-02-14 08:02:51 +00:00
parent 20b36a95ab
commit f1dab70d1a
24 changed files with 115 additions and 22 deletions
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11
gas/ChangeLog
View file

@ -1,3 +1,14 @@
2005-02-13 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
(md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
indicator.
(ia64_init): Set md.detect_dv.
(ia64_start_line): New static variable warned. Warn only once when
encountering explicit stops in automatic mode.
* doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
* NEWS: Mention new default mode.
2005-02-13 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (dot_rot): Add comment that name strings should

3
gas/NEWS
View file

@ -3,6 +3,9 @@
* New command line option -munwind-check=[warning|error] for IA64
targets.
* The IA64 port now uses automatic dependency violation removal as its default
mode.
* Port to MAXQ processor contributed by HCL Tech.
* Added support for generating unwind tables for ARM ELF targets.

29
gas/config/tc-ia64.c
View file

@ -6830,6 +6830,10 @@ md_parse_option (c, arg)
{
md.default_explicit_mode = 0;
}
else if (strcmp (arg, "none") == 0)
{
md.detect_dv = 0;
}
else if (strcmp (arg, "debug") == 0)
{
md.debug_dv = 1;
@ -6839,6 +6843,11 @@ md_parse_option (c, arg)
md.default_explicit_mode = 1;
md.debug_dv = 1;
}
else if (strcmp (arg, "debugn") == 0)
{
md.debug_dv = 1;
md.detect_dv = 0;
}
else
{
as_bad (_("Unrecognized option '-x%s'"), arg);
@ -6880,9 +6889,14 @@ IA-64 options:\n\
-mle | -mbe select little- or big-endian byte order (default -mle)\n\
-munwind-check=[warning|error]\n\
unwind directive check (default -munwind-check=warning)\n\
-x | -xexplicit turn on dependency violation checking (default)\n\
-xauto automagically remove dependency violations\n\
-xdebug debug dependency violation checker\n"),
-x | -xexplicit turn on dependency violation checking\n\
-xauto automagically remove dependency violations (default)\n\
-xnone turn off dependency violation checking\n\
-xdebug debug dependency violation checker\n\
-xdebugn debug dependency violation checker but turn off\n\
dependency violation checking\n\
-xdebugx debug dependency violation checker and turn on\n\
dependency violation checking\n"),
stream);
}
@ -7224,6 +7238,7 @@ ia64_init (argc, argv)
char **argv ATTRIBUTE_UNUSED;
{
md.flags = MD_FLAGS_DEFAULT;
md.detect_dv = 1;
/* FIXME: We should change it to unwind_check_error someday. */
md.unwind_check = unwind_check_warning;
}
@ -7301,7 +7316,15 @@ ia64_start_line ()
if (input_line_pointer[0] == ';' && input_line_pointer[-1] == ';')
{
if (md.detect_dv && !md.explicit_mode)
{
static int warned;
if (!warned)
{
warned = 1;
as_warn (_("Explicit stops are ignored in auto mode"));
}
}
else
insn_group_break (1, 0, 0);
}

14
gas/doc/c-ia64.texi
View file

@ -75,17 +75,25 @@ assembler issue an error when an unwind directive check fails.
@item -x
@item -xexplicit
These options turn on dependency violation checking. This checking is turned on by
default.
These options turn on dependency violation checking.
@item -xauto
This option instructs the assembler to automatically insert stop bits where necessary
to remove dependency violations.
to remove dependency violations. This is the default mode.
@item -xnone
This option turns off dependency violation checking.
@item -xdebug
This turns on debug output intended to help tracking down bugs in the dependency
violation checker.
@item -xdebugn
This is a shortcut for -xnone -xdebug.
@item -xdebugx
This is a shortcut for -xexplicit -xdebug.
@end table
@cindex IA-64 Syntax

17
gas/testsuite/ChangeLog
View file

@ -1,3 +1,20 @@
2005-02-13 Jan Beulich <jbeulich@novell.com>
* gas/ia64/label.l: Adjust line numbers.
* gas/ia64/label.s: Add .explicit.
* gas/ia64/nop_x.s: Likewise.
* gas/ia64/opc-a.d: Add assembler option -xnone.
* gas/ia64/opc-b.d: Likewise.
* gas/ia64/opc-f.d: Likewise.
* gas/ia64/opc-i.d: Likewise.
* gas/ia64/opc-m.d: Likewise.
* gas/ia64/opc-x.d: Likewise.
* gas/ia64/pseudo.d: Likewise.
* gas/ia64/regs.d: Likewise.
* gas/ia64/tls.d: Likewise.
* gas/ia64/unwind-err.l: Adjust line numbers.
* gas/ia64/unwind-err.s: Remove explicit stops.
2005-02-13 Jan Beulich <jbeulich@novell.com>
* gas/ia64/pound.[ls]: New.

4
gas/testsuite/gas/ia64/label.l
View file

@ -1,3 +1,3 @@
.*: Assembler messages:
.*:11: Error: Label must be first in a bundle
.*:18: Error: Label must be first in a bundle
.*:12: Error: Label must be first in a bundle
.*:19: Error: Label must be first in a bundle

1
gas/testsuite/gas/ia64/label.s
View file

@ -1,3 +1,4 @@
.explicit
start:
{.mii
label0:

1
gas/testsuite/gas/ia64/nop_x.s
View file

@ -1,3 +1,4 @@
.explicit
_start:
{.mlx
nop 0

1
gas/testsuite/gas/ia64/opc-a.d
View file

@ -1,3 +1,4 @@
# as: -xnone
# objdump: -d
# name: ia64 opc-a

1
gas/testsuite/gas/ia64/opc-b.d
View file

@ -1,3 +1,4 @@
#as: -xnone
#objdump: -d
#name: ia64 opc-b

1
gas/testsuite/gas/ia64/opc-f.d
View file

@ -1,3 +1,4 @@
# as: -xnone
# objdump: -d --disassemble-zeroes
# name: ia64 opc-f

1
gas/testsuite/gas/ia64/opc-i.d
View file

@ -1,3 +1,4 @@
# as: -xnone
# objdump: -d
# name: ia64 opc-i

1
gas/testsuite/gas/ia64/opc-m.d
View file

@ -1,3 +1,4 @@
# as: -xnone
# objdump: -d
# name: ia64 opc-m

1
gas/testsuite/gas/ia64/opc-x.d
View file

@ -1,3 +1,4 @@
#as: -xnone
#objdump: -d
#name: ia64 opc-x

1
gas/testsuite/gas/ia64/pseudo.d
View file

@ -1,3 +1,4 @@
# as: -xnone
# objdump: -d
# name: ia64 pseudo-ops

1
gas/testsuite/gas/ia64/regs.d
View file

@ -1,3 +1,4 @@
#as: -xnone
#objdump: -d
#name: ia64 regs

1
gas/testsuite/gas/ia64/tls.d
View file

@ -1,3 +1,4 @@
#as: -xnone
#objdump: -dr
#name: ia64 tls

6
gas/testsuite/gas/ia64/unwind-err.l
View file

@ -29,6 +29,6 @@
.*:36: Error: .save.b outside of prologue
.*:37: Error: .altrp outside of prologue
.*:42: Error: .prologue within prologue
.*:52: Error: .body outside of procedure
.*:59: Warning: Initial .prologue.*
.*:66: Warning: Initial .body.*
.*:50: Error: .body outside of procedure
.*:57: Warning: Initial .prologue.*
.*:64: Warning: Initial .body.*

2
gas/testsuite/gas/ia64/unwind-err.s
View file

@ -42,11 +42,9 @@ start:
.prologue
.save ar.lc, r31
mov r31 = ar.lc
;;
.body
.body
br.ret.sptk rp
;;
.personality personality
.handlerdata
.body

11
ld/testsuite/ChangeLog
View file

@ -1,3 +1,14 @@
2005-02-13 Jan Beulich <jbeulich@novell.com>
* ld-elfvers/vers.exp (as_options): New. Set to -x for ia64.
(build_binary): Pass as_options to ld_assemble.
(test_ldfail): Likewise.
(build_exec): Likewise.
Pass as_options to run_ld_link_tests.
* ld-ia64/tlsbin.s: Add .explicit.
* ld-ia64/tlsbinpic.s: Likewise.
* ld-ia64/tlspic1.s: Likewise.
2005-02-13 Eric Botcazou <ebotcazou@libertysurf.fr>
* ld-sparc/tlssunnopic32.rd: Adjust for .dynsym changes.

20
ld/testsuite/ld-elfvers/vers.exp
View file

@ -91,6 +91,11 @@ if [istarget mips*-*-*] {
}
}
case $target_triplet in {
{ ia64-*-* } { set as_options "-x" }
default { set as_options "" }
}
proc test_ar { test lib object expect } {
global ar
global nm
@ -506,6 +511,7 @@ proc build_binary { shared pic test source libname other mapfile verexp versymex
global host_triplet
global tmpdir
global as
global as_options
global objdump
global CC
global CFLAGS
@ -516,7 +522,7 @@ proc build_binary { shared pic test source libname other mapfile verexp versymex
return
}
if ![ld_assemble $as $tmpdir/$libname.s $tmpdir/$libname.o ] {
if ![ld_assemble $as "$as_options $tmpdir/$libname.s" $tmpdir/$libname.o ] {
unresolved "$test"
return
}
@ -593,6 +599,7 @@ proc test_ldfail { test flag source execname other mapfile whyfail } {
global host_triplet
global tmpdir
global as
global as_options
global objdump
global CC
global CFLAGS
@ -609,7 +616,7 @@ proc test_ldfail { test flag source execname other mapfile whyfail } {
return
}
if ![ld_assemble $as $tmpdir/$execname.s $tmpdir/$execname.o ] {
if ![ld_assemble $as "$as_options $tmpdir/$execname.s" $tmpdir/$execname.o ] {
unresolved "$test"
return
}
@ -697,6 +704,7 @@ proc build_exec { test source execname flags solibname verexp versymexp symexp }
global host_triplet
global tmpdir
global as
global as_options
global objdump
global CC
global CFLAGS
@ -708,7 +716,7 @@ proc build_exec { test source execname flags solibname verexp versymexp symexp }
return
}
if ![ld_assemble $as $tmpdir/$execname.s $tmpdir/$execname.o ] {
if ![ld_assemble $as "$as_options $tmpdir/$execname.s" $tmpdir/$execname.o ] {
unresolved "$test"
return
}
@ -910,15 +918,15 @@ if [istarget sparc*-*-*] {
}
run_ld_link_tests [list "\"vers24a\"
\"-shared --version-script $srcdir/$subdir/vers24.map\"
\"$as_pic_flags\" {vers24a.c vers24b.c} { { readelf -Wrs vers24.rd } }
\"$as_pic_flags $as_options\" {vers24a.c vers24b.c} { { readelf -Wrs vers24.rd } }
\"libvers24a.so\" \"-fpic\""]
run_ld_link_tests [list "\"vers24b\"
\"-shared --version-script $srcdir/$subdir/vers24.map\"
\"$as_pic_flags\" {vers24b.c vers24a.c} { { readelf -Wrs vers24.rd } }
\"$as_pic_flags $as_options\" {vers24b.c vers24a.c} { { readelf -Wrs vers24.rd } }
\"libvers24b.so\" \"-fpic\""]
run_ld_link_tests [list "\"vers24c\"
\"-shared --version-script $srcdir/$subdir/vers24.map\"
\"$as_pic_flags\" {vers24c.c} { { readelf -Wrs vers24.rd } }
\"$as_pic_flags $as_options\" {vers24c.c} { { readelf -Wrs vers24.rd } }
\"libvers24c.so\" \"-fpic\""]
# Test versioned definition vs. normal definition in different files.

1
ld/testsuite/ld-ia64/tlsbin.s
View file

@ -16,6 +16,7 @@ bl5: .space 4
bl6: .space 4
bl7: .space 4
bl8: .space 4
.explicit
.pred.safe_across_calls p1-p5,p16-p63
.text
.globl _start#

3
ld/testsuite/ld-ia64/tlsbinpic.s
View file

@ -31,9 +31,10 @@ sh5: .long 261
sh6: .long 262
sh7: .long 263
sh8: .long 264
.explicit
.pred.safe_across_calls p1-p5,p16-p63
/* Force .text aligned to 4K, so it very likely gets at
0x4000000000001000. */
.pred.safe_across_calls p1-p5,p16-p63
.text
.balign 4096
.globl fn2#

3
ld/testsuite/ld-ia64/tlspic1.s
View file

@ -30,8 +30,9 @@ sh5: .long 261
sh6: .long 262
sh7: .long 263
sh8: .long 264
/* Force .text aligned to 4K, so it very likely gets at 0x1000. */
.explicit
.pred.safe_across_calls p1-p5,p16-p63
/* Force .text aligned to 4K, so it very likely gets at 0x1000. */
.text
.balign 4096
.globl fn1#