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| author | Renlin Li <renlin.li@arm.com> | 2015-05-06 12:18:19 +0100 |
|---|---|---|
| committer | Jiong Wang <jiong.wang@arm.com> | 2015-05-06 12:18:19 +0100 |
| commit | 448eb63d72d960524ffe169f08419daf590b86d7 (patch) | |
| tree | 51918dd9b742859ebaf4ab76353712d8d5832b18 /gas | |
| parent | 03bbcd1c7a7b76888969861686788c34858f4f67 (diff) | |
| download | gdb-448eb63d72d960524ffe169f08419daf590b86d7.zip gdb-448eb63d72d960524ffe169f08419daf590b86d7.tar.gz gdb-448eb63d72d960524ffe169f08419daf590b86d7.tar.bz2 | |
[AArch64] Record instruction alignment for .inst directive
2015-05-06 Renlin Li <renlin.li@arm.com>
gas/
* config/tc-aarch64.c (mapping_state): Recording alignment before exit.
gas/testsuite/
* gas/aarch64/codealign_1.s: New.
* gas/aarch64/codealign_1.d: New.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 4 | ||||
| -rw-r--r-- | gas/config/tc-aarch64.c | 10 | ||||
| -rw-r--r-- | gas/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gas/testsuite/gas/aarch64/codealign_1.d | 13 | ||||
| -rw-r--r-- | gas/testsuite/gas/aarch64/codealign_1.s | 3 |
5 files changed, 30 insertions, 5 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index c873270..3d2feb9 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,7 @@ +2015-05-06 Renlin Li <renlin.li@arm.com> + + * config/tc-aarch64.c (mapping_state): Recording alignment before exit. + 2015-05-05 Renlin Li <renlin.li@arm.com> * config/tc-aarch64.c (aarch64_init_frag): Always generate mapping diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c index 12012de..ae0e2d6 100644 --- a/gas/config/tc-aarch64.c +++ b/gas/config/tc-aarch64.c @@ -1460,17 +1460,17 @@ mapping_state (enum mstate state) { enum mstate mapstate = seg_info (now_seg)->tc_segment_info_data.mapstate; - if (mapstate == state) - /* The mapping symbol has already been emitted. - There is nothing else to do. */ - return; - if (state == MAP_INSN) /* AArch64 instructions require 4-byte alignment. When emitting instructions into any section, record the appropriate section alignment. */ record_alignment (now_seg, 2); + if (mapstate == state) + /* The mapping symbol has already been emitted. + There is nothing else to do. */ + return; + #define TRANSITION(from, to) (mapstate == (from) && state == (to)) if (TRANSITION (MAP_UNDEFINED, MAP_DATA) && !subseg_text_p (now_seg)) /* Emit MAP_DATA within executable section in order. Otherwise, it will be diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index 29649e1..41604ef 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2015-05-06 Renlin Li <renlin.li@arm.com> + + * gas/aarch64/codealign_1.s: New. + * gas/aarch64/codealign_1.d: New. + 2015-05-05 Renlin Li <renlin.li@arm.com> * gas/aarch64/mapping_5.d: New. diff --git a/gas/testsuite/gas/aarch64/codealign_1.d b/gas/testsuite/gas/aarch64/codealign_1.d new file mode 100644 index 0000000..08f4c25 --- /dev/null +++ b/gas/testsuite/gas/aarch64/codealign_1.d @@ -0,0 +1,13 @@ +#objdump: --section-headers +# Minimum code alignment should be set. + +.*: +file format.*aarch64.* + +Sections: +Idx Name Size VMA LMA File off Algn + 0 \.text .* .* .* .* 2\*\*2 + .*CODE.* + 1 \.data .* .* .* .* 2\*\*0 + .*DATA.* + 2 \.bss .* .* .* .* 2\*\*0 +.* diff --git a/gas/testsuite/gas/aarch64/codealign_1.s b/gas/testsuite/gas/aarch64/codealign_1.s new file mode 100644 index 0000000..b27cc6b --- /dev/null +++ b/gas/testsuite/gas/aarch64/codealign_1.s @@ -0,0 +1,3 @@ +.text + .byte 0xf + .inst 0xd503201f |