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Align text section ends so that stub tables appears at expected addresses.

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This commit is contained in:
Doug Kwan 2015-07-06 15:02:40 -07:00
parent 6008fc5fcd
commit 15162befa3
12 changed files with 51 additions and 4 deletions
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15
gold/ChangeLog
View file

@ -1,3 +1,18 @@
2015-06-29 Doug Kwan <dougkwan@google.com>
* testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
at address expected by test.
* testsuite/arm_cortex_a8_b.s: Ditto.
* testsuite/arm_cortex_a8_b_cond.s: Ditto.
* testsuite/arm_cortex_a8_bl.s: Ditto.
* testsuite/arm_cortex_a8_blx.s: Ditto.
* testsuite/arm_cortex_a8_local.s: Ditto.
* testsuite/arm_fix_v4bx.s: Ditto.
* testsuite/arm_unaligned_reloc.s: Ditto.
* testsuite/thumb_bl_out_of_range.s: Ditto.
* testsuite/thumb_bl_out_of_range_local.s: Ditto.
* testsuite/thumb_blx_out_of_range.s: Ditto.
2015-06-29 Han Shen <shenhan@google.com>
Patch for erratum 843419 internal error.

3
gold/testsuite/arm_bl_out_of_range.s
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@ -34,6 +34,9 @@ _forward_test:
bl _forward_target
.size _forward_test, .-_forward_test
# Align stub table for address matching
.align 8
.section .text.post,"x"
# Add padding so that target is just out of branch range.

3
gold/testsuite/arm_cortex_a8_b.s
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@ -28,3 +28,6 @@ _test:
add.w r0, r0, 0
b.w _func
.size _test,.-_test
# Align stub table for address matching.
.align 12

3
gold/testsuite/arm_cortex_a8_b_cond.s
View file

@ -28,3 +28,6 @@ _test:
add.w r0, r0, 0
beq.w _func
.size _test,.-_test
# Align stub table for address matching.
.align 12

3
gold/testsuite/arm_cortex_a8_bl.s
View file

@ -28,3 +28,6 @@ _test:
add.w r0, r0, 0
bl _func
.size _test,.-_test
# Align stub table for address matching.
.align 12

5
gold/testsuite/arm_cortex_a8_blx.s
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@ -30,4 +30,9 @@ _test:
# We have no mapping symbols for stubs. This make the disassembler
# list the stub correctly in ARM mode.
.align 2
.arm
# Align stub table for address matching.
.align 12

3
gold/testsuite/arm_cortex_a8_local.s
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@ -27,3 +27,6 @@ _test:
add.w r0, r0, 0
bpl.w .Lfunc
.size _test,.-_test
# Align stub table for address matching.
.align 12

3
gold/testsuite/arm_fix_v4bx.s
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@ -13,3 +13,6 @@ _start:
bx r0
bx r15
.size _start, .-_start
# Align this to 256-byte boundary for easier address matching.
.align 8

2
gold/testsuite/arm_unaligned_reloc.s
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@ -15,7 +15,7 @@ x:
.word 1
.section .data.1,"aw",%progbits
.align 2
.align 12
# This causes following relocations to be unaligned.
.global padding

5
gold/testsuite/thumb_bl_out_of_range.s
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@ -45,8 +45,11 @@ _forward_test:
.size _forward_test, .-_forward_test
# switch back to ARM mode so that stubs are disassembled correctly.
.align 2
.code 32
nop
# Align stub table for address matching.
.align 8
.section .text.post,"x"

5
gold/testsuite/thumb_bl_out_of_range_local.s
View file

@ -45,8 +45,11 @@ _forward_test:
.size _forward_test, .-_forward_test
# Switch back to ARM mode so that we can see stubs
.align 2
.code 32
nop
# Align stub table for address matching.
.align 8
.section .text.post,"x"

5
gold/testsuite/thumb_blx_out_of_range.s
View file

@ -50,9 +50,12 @@ _forward_test:
.size _forward_test, .-_forward_test
# switch back to ARM mode so that stubs are disassembled correctly.
.align 2
.code 32
nop
# Align stub table for address matching.
.align 8
.section .text.post,"x"
# Add padding so that target is just out of branch range.