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[AARCH64] Positively emit symbols for alignment 

2015-05-05  Renlin Li  <renlin.li@arm.com>

  gas/
    * config/tc-aarch64.c (aarch64_init_frag): Always generate mapping symbols.

  gas/testsuite/
    * gas/aarch64/mapping_5.d: New.
    * gas/aarch64/mapping_5.s: New.
    * gas/aarch64/mapping_6.d: New.
    * gas/aarch64/mapping_6.s: New.
This commit is contained in:
Renlin Li 2015-05-05 17:48:18 +01:00 committed by Jiong Wang
parent 837a17b36c
commit c7ad08e6e5
7 changed files with 63 additions and 14 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
2015-05-05 Renlin Li <renlin.li@arm.com>
* config/tc-aarch64.c (aarch64_init_frag): Always generate mapping
symbols.
2015-05-05 Nick Clifton <nickc@redhat.com>
* config/tc-msp430.c (MAX_OP_LEN): Increase to 4096.

27
gas/config/tc-aarch64.c
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@ -6028,21 +6028,20 @@ aarch64_init_frag (fragS * fragP, int max_chars)
/* Record a mapping symbol for alignment frags. We will delete this
later if the alignment ends up empty. */
if (!fragP->tc_frag_data.recorded)
fragP->tc_frag_data.recorded = 1;
switch (fragP->fr_type)
{
fragP->tc_frag_data.recorded = 1;
switch (fragP->fr_type)
{
case rs_align:
case rs_align_test:
case rs_fill:
mapping_state_2 (MAP_DATA, max_chars);
break;
case rs_align_code:
mapping_state_2 (MAP_INSN, max_chars);
break;
default:
break;
}
case rs_align:
case rs_align_test:
case rs_fill:
mapping_state_2 (MAP_DATA, max_chars);
break;
case rs_align_code:
mapping_state_2 (MAP_INSN, max_chars);
break;
default:
break;
}
}

7
gas/testsuite/ChangeLog
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@ -1,3 +1,10 @@
2015-05-05 Renlin Li <renlin.li@arm.com>
* gas/aarch64/mapping_5.d: New.
* gas/aarch64/mapping_5.s: New.
* gas/aarch64/mapping_6.d: New.
* gas/aarch64/mapping_6.s: New.
2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/i386.exp: Run note.

13
gas/testsuite/gas/aarch64/mapping_5.d Normal file
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@ -0,0 +1,13 @@
#objdump: --syms --special-syms
#name: AArch64 Mapping Symbols Test 5
.*: +file format.*aarch64.*
SYMBOL TABLE:
[0]+00 l d .text [0]+00 .text
[0]+00 l d .data [0]+00 .data
[0]+00 l d .bss [0]+00 .bss
[0]+00 l .text [0]+00 \$x
[0]+04 l .text [0]+00 \$d
[0]+08 l .text [0]+00 \$x
[0]+10 l .text [0]+00 \$d

5
gas/testsuite/gas/aarch64/mapping_5.s Normal file
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@ -0,0 +1,5 @@
.text
nop
.long 0
.align 4
.word 0x12345678

14
gas/testsuite/gas/aarch64/mapping_6.d Normal file
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@ -0,0 +1,14 @@
#objdump: --syms --special-syms
#name: AArch64 Mapping Symbols Test 6
.*: +file format.*aarch64.*
SYMBOL TABLE:
[0]+00 l d .text [0]+00 .text
[0]+00 l d .data [0]+00 .data
[0]+00 l d .bss [0]+00 .bss
[0]+00 l .text [0]+00 \$x
[0]+04 l .text [0]+00 \$d
[0]+10 l .text [0]+00 \$d
[0]+09 l .text [0]+00 \$d
[0]+0c l .text [0]+00 \$x

6
gas/testsuite/gas/aarch64/mapping_6.s Normal file
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@ -0,0 +1,6 @@
.text
nop
.long 0
.byte 1
.align 4
.word 0x12345678