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[binutils-gdb] [AARCH64] Positively emit symbols for alignment
- From: Jiong Wang <jiwang at sourceware dot org>
- To: bfd-cvs at sourceware dot org
- Date: 5 May 2015 16:49:53 -0000
- Subject: [binutils-gdb] [AARCH64] Positively emit symbols for alignment
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=c7ad08e6e5ff0768f5f0aeed12864a7bab588386
commit c7ad08e6e5ff0768f5f0aeed12864a7bab588386
Author: Renlin Li <renlin.li@arm.com>
Date: Tue May 5 17:48:18 2015 +0100
[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.
Diff:
---
gas/ChangeLog | 5 +++++
gas/config/tc-aarch64.c | 27 +++++++++++++--------------
gas/testsuite/ChangeLog | 7 +++++++
gas/testsuite/gas/aarch64/mapping_5.d | 13 +++++++++++++
gas/testsuite/gas/aarch64/mapping_5.s | 5 +++++
gas/testsuite/gas/aarch64/mapping_6.d | 14 ++++++++++++++
gas/testsuite/gas/aarch64/mapping_6.s | 6 ++++++
7 files changed, 63 insertions(+), 14 deletions(-)
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 30831ae..c873270 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -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.
diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index 646deb6..12012de 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -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;
}
}
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index e1fda77..29649e1 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -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.
diff --git a/gas/testsuite/gas/aarch64/mapping_5.d b/gas/testsuite/gas/aarch64/mapping_5.d
new file mode 100644
index 0000000..4778b3d
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/mapping_5.d
@@ -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
diff --git a/gas/testsuite/gas/aarch64/mapping_5.s b/gas/testsuite/gas/aarch64/mapping_5.s
new file mode 100644
index 0000000..2cb95ed
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/mapping_5.s
@@ -0,0 +1,5 @@
+ .text
+ nop
+ .long 0
+ .align 4
+ .word 0x12345678
diff --git a/gas/testsuite/gas/aarch64/mapping_6.d b/gas/testsuite/gas/aarch64/mapping_6.d
new file mode 100644
index 0000000..3a5dfb8
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/mapping_6.d
@@ -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
diff --git a/gas/testsuite/gas/aarch64/mapping_6.s b/gas/testsuite/gas/aarch64/mapping_6.s
new file mode 100644
index 0000000..4e0e2c5
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/mapping_6.s
@@ -0,0 +1,6 @@
+ .text
+ nop
+ .long 0
+ .byte 1
+ .align 4
+ .word 0x12345678