riscv
/
binutils-gdb
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

gas/ 

2003-04-30  H.J. Lu <hjl@gnu.org>

	* config/tc-ia64.c (ia64_number_to_chars): New function pointer.
	(ia64_float_to_chars): Likewise.
	(dot_byteorder): Set target_big_endian, ia64_number_to_chars
	and ia64_float_to_chars by tc_segment_info_data.endian from
	the current segment if byteorder == -1.
	(md_begin): Call dot_byteorder to set target_big_endian.
	(md_atof): Call ia64_float_to_chars to convert floating point.
	(ia64_float_to_chars_bigendian): New function.
	(ia64_float_to_chars_littleendian): Likewise.
	(ia64_elf_section_change_hook): Likewise.

	* config/tc-ia64.h (ia64_number_to_chars): New.
	(md_number_to_chars): Changed to (*ia64_number_to_chars)
	(ia64_elf_section_change_hook): New.
	(md_elf_section_change_hook): Defined.
	(ia64_segment_info_type): New struct.
	(TC_SEGMENT_INFO_TYPE): Defined.

gas/testsuite/

2003-04-30  H.J. Lu <hjl@gnu.org>

	* gas/ia64/ia64.exp: Add order.

	* gas/ia64/order.s: New file.
	* gas/ia64/order.d: Likewise.
ezannoni_pie-20030916-branch
H.J. Lu 24 years ago
parent
bf57c3c94d
commit
10a9829174
7 changed files with 191 additions and 12 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 20
      gas/ChangeLog
  2. 85
      gas/config/tc-ia64.c
  3. 17
      gas/config/tc-ia64.h
  4. 7
      gas/testsuite/ChangeLog
  5. 1
      gas/testsuite/gas/ia64/ia64.exp
  6. 36
      gas/testsuite/gas/ia64/order.d
  7. 37
      gas/testsuite/gas/ia64/order.s

20
gas/ChangeLog
View File

@ -1,3 +1,23 @@
2003-04-30 H.J. Lu <hjl@gnu.org>
* config/tc-ia64.c (ia64_number_to_chars): New function pointer.
(ia64_float_to_chars): Likewise.
(dot_byteorder): Set target_big_endian, ia64_number_to_chars
and ia64_float_to_chars by tc_segment_info_data.endian from
the current segment if byteorder == -1.
(md_begin): Call dot_byteorder to set target_big_endian.
(md_atof): Call ia64_float_to_chars to convert floating point.
(ia64_float_to_chars_bigendian): New function.
(ia64_float_to_chars_littleendian): Likewise.
(ia64_elf_section_change_hook): Likewise.
* config/tc-ia64.h (ia64_number_to_chars): New.
(md_number_to_chars): Changed to (*ia64_number_to_chars)
(ia64_elf_section_change_hook): New.
(md_elf_section_change_hook): Defined.
(ia64_segment_info_type): New struct.
(TC_SEGMENT_INFO_TYPE): Defined.
2003-04-30 H.J. Lu <hjl@gnu.org>
* config/tc-ia64.c (md_section_align): Deleted.

85
gas/config/tc-ia64.c
View File

@ -156,6 +156,15 @@ struct label_fix
extern int target_big_endian;
void (*ia64_number_to_chars) PARAMS ((char *, valueT, int));
static void ia64_float_to_chars_bigendian
PARAMS ((char *, LITTLENUM_TYPE *, int));
static void ia64_float_to_chars_littleendian
PARAMS ((char *, LITTLENUM_TYPE *, int));
static void (*ia64_float_to_chars)
PARAMS ((char *, LITTLENUM_TYPE *, int));
/* Characters which always start a comment. */
const char comment_chars[] = "";
@ -4308,7 +4317,32 @@ static void
dot_byteorder (byteorder)
int byteorder;
{
target_big_endian = byteorder;
segment_info_type *seginfo = seg_info (now_seg);
if (byteorder == -1)
{
if (seginfo->tc_segment_info_data.endian == 0)
seginfo->tc_segment_info_data.endian
= TARGET_BYTES_BIG_ENDIAN ? 1 : 2;
byteorder = seginfo->tc_segment_info_data.endian == 1;
}
else
seginfo->tc_segment_info_data.endian = byteorder ? 1 : 2;
if (target_big_endian != byteorder)
{
target_big_endian = byteorder;
if (target_big_endian)
{
ia64_number_to_chars = number_to_chars_bigendian;
ia64_float_to_chars = ia64_float_to_chars_bigendian;
}
else
{
ia64_number_to_chars = number_to_chars_littleendian;
ia64_float_to_chars = ia64_float_to_chars_littleendian;
}
}
}
static void
@ -6535,7 +6569,10 @@ md_begin ()
bfd_set_section_alignment (stdoutput, text_section, 4);
target_big_endian = TARGET_BYTES_BIG_ENDIAN;
/* Make sure fucntion pointers get initialized. */
target_big_endian = -1;
dot_byteorder (TARGET_BYTES_BIG_ENDIAN);
pseudo_func[FUNC_DTP_MODULE].u.sym =
symbol_new (".<dtpmod>", undefined_section, FUNC_DTP_MODULE,
&zero_address_frag);
@ -10554,7 +10591,6 @@ md_atof (type, lit, size)
int *size;
{
LITTLENUM_TYPE words[MAX_LITTLENUMS];
LITTLENUM_TYPE *word;
char *t;
int prec;
@ -10589,19 +10625,18 @@ md_atof (type, lit, size)
t = atof_ieee (input_line_pointer, type, words);
if (t)
input_line_pointer = t;
*size = prec * sizeof (LITTLENUM_TYPE);
for (word = words + prec - 1; prec--;)
{
md_number_to_chars (lit, (long) (*word--), sizeof (LITTLENUM_TYPE));
lit += sizeof (LITTLENUM_TYPE);
}
(*ia64_float_to_chars) (lit, words, prec);
if (type == 'X')
{
/* It is 10 byte floating point with 6 byte padding. */
memset (lit, 0, 6);
memset (&lit [10], 0, 6);
*size = 8 * sizeof (LITTLENUM_TYPE);
}
else
*size = prec * sizeof (LITTLENUM_TYPE);
return 0;
}
@ -10656,3 +10691,33 @@ ia64_handle_align (fragp)
memcpy (p, (target_big_endian ? be_nop : le_nop), 16);
fragp->fr_var = 16;
}
static void
ia64_float_to_chars_bigendian (char *lit, LITTLENUM_TYPE *words,
int prec)
{
while (prec--)
{
number_to_chars_bigendian (lit, (long) (*words++),
sizeof (LITTLENUM_TYPE));
lit += sizeof (LITTLENUM_TYPE);
}
}
static void
ia64_float_to_chars_littleendian (char *lit, LITTLENUM_TYPE *words,
int prec)
{
while (prec--)
{
number_to_chars_littleendian (lit, (long) (words[prec]),
sizeof (LITTLENUM_TYPE));
lit += sizeof (LITTLENUM_TYPE);
}
}
void
ia64_elf_section_change_hook (void)
{
dot_byteorder (-1);
}

17
gas/config/tc-ia64.h
View File

@ -26,15 +26,28 @@
/* Linux is little endian by default. HPUX is big endian by default. */
#ifdef TE_HPUX
#define md_number_to_chars number_to_chars_bigendian
#define TARGET_BYTES_BIG_ENDIAN 1
#define MD_FLAGS_DEFAULT EF_IA_64_BE
#else
#define md_number_to_chars number_to_chars_littleendian
#define TARGET_BYTES_BIG_ENDIAN 0
#define MD_FLAGS_DEFAULT EF_IA_64_ABI64
#endif /* TE_HPUX */
extern void (*ia64_number_to_chars) PARAMS ((char *, valueT, int));
#define md_number_to_chars (*ia64_number_to_chars)
extern void ia64_elf_section_change_hook PARAMS ((void));
#define md_elf_section_change_hook ia64_elf_section_change_hook
/* We record the endian for this section. 0 means default, 1 means
big endian and 2 means little endian. */
struct ia64_segment_info_type
{
unsigned int endian : 2;
};
#define TC_SEGMENT_INFO_TYPE struct ia64_segment_info_type
/* We need to set the default object file format in ia64_init and not in
md_begin. This is because parse_args is called before md_begin, and we
do not want md_begin to wipe out the flag settings set by options parsed in

7
gas/testsuite/ChangeLog
View File

@ -1,3 +1,10 @@
2003-04-30 H.J. Lu <hjl@gnu.org>
* gas/ia64/ia64.exp: Add order.
* gas/ia64/order.s: New file.
* gas/ia64/order.d: Likewise.
2003-04-29 H.J. Lu <hjl@gnu.org>
* gas/ia64/ia64.exp: Add align.

1
gas/testsuite/gas/ia64/ia64.exp
View File

@ -44,4 +44,5 @@ if [istarget "ia64-*"] then {
run_dump_test "real"
run_dump_test "align"
run_dump_test "order"
}

36
gas/testsuite/gas/ia64/order.d
View File

@ -0,0 +1,36 @@
#objdump: -j .foo -j .bar -rs
#name: ia64 byte order
.*: +file format .*
RELOCATION RECORDS FOR \[.foo\]:
OFFSET TYPE VALUE
0000000000000008 DIR64MSB foo
0000000000000018 DIR64MSB foo
0000000000000028 DIR64LSB foo
0000000000000038 DIR64LSB foo
RELOCATION RECORDS FOR \[.bar\]:
OFFSET TYPE VALUE
0000000000000010 DIR64LSB foo
0000000000000040 DIR64LSB foo
0000000000000058 DIR64MSB foo
0000000000000080 DIR64MSB foo
Contents of section .foo:
0000 12340000 12345678 00000000 00000000 ................
0010 01234567 89abcdef 00000000 00000000 ................
0020 34120000 78563412 00000000 00000000 ................
0030 efcdab89 67452301 00000000 00000000 ................
Contents of section .bar:
0000 cdcccc3d 00000000 9a999999 9999c93f ................
0010 00000000 00000000 00000000 00000000 ................
0020 cdcccccc cccccccc fd3f0000 00000000 ................
0030 cdcccccc cccccccc fe3f0000 00000000 ................
0040 00000000 00000000 3dcccccd 00000000 ................
0050 3fc99999 9999999a 00000000 00000000 ................
0060 3ffdcccc cccccccc cccd0000 00000000 ................
0070 3ffecccc cccccccc cccd0000 00000000 ................
0080 00000000 00000000 ........

37
gas/testsuite/gas/ia64/order.s
View File

@ -0,0 +1,37 @@
.global foo#
.section .foo,"aw","progbits"
.msb
data2 0x1234
data4 0x12345678
data8 foo#
.section .bar,"aw","progbits"
.lsb
real4 0.1
real8 0.2
data8 foo#
.section .foo,"aw","progbits"
data8 0x123456789abcdef
// data16 0x123456789abcdef
data8 foo#
.section .bar,"aw","progbits"
real10 0.4
real16 0.8
data8 foo#
.section .foo,"aw","progbits"
.lsb
data2 0x1234
data4 0x12345678
data8 foo#
.section .bar,"aw","progbits"
.msb
real4 0.1
real8 0.2
data8 foo#
.section .foo,"aw","progbits"
data8 0x123456789abcdef
// data16 0x123456789abcdef
data8 foo#
.section .bar,"aw","progbits"
real10 0.4
real16 0.8
data8 foo#
Write Preview
Loading…
Cancel
Save