diff options
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/testsuite/ld-aarch64/aarch64-elf.exp | 3 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/bti-far-1.d | 83 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/bti-far-2.d | 62 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/bti-far.ld | 15 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/bti-far.s | 29 |
5 files changed, 192 insertions, 0 deletions
diff --git a/ld/testsuite/ld-aarch64/aarch64-elf.exp b/ld/testsuite/ld-aarch64/aarch64-elf.exp index 48c8c12ef8f..80662de7e44 100644 --- a/ld/testsuite/ld-aarch64/aarch64-elf.exp +++ b/ld/testsuite/ld-aarch64/aarch64-elf.exp @@ -461,6 +461,9 @@ run_dump_test "bti-warn" run_dump_test "weak-tls" run_dump_test "undef-tls" +run_dump_test "bti-far-1" +run_dump_test "bti-far-2" + if { ![skip_sframe_tests] } { run_dump_test "sframe-simple-1" } diff --git a/ld/testsuite/ld-aarch64/bti-far-1.d b/ld/testsuite/ld-aarch64/bti-far-1.d new file mode 100644 index 00000000000..d2dbc9db110 --- /dev/null +++ b/ld/testsuite/ld-aarch64/bti-far-1.d @@ -0,0 +1,83 @@ +#name: Check linker stubs with indirect calls handle BTI (shared lib). +#source: bti-far.s +#target: [check_shared_lib_support] +#as: -mabi=lp64 +#ld: -shared -T bti-far.ld +#objdump: -dr + +[^:]*: *file format elf64-.*aarch64 + + +Disassembly of section \.plt: + +0000000000018000 <\.plt>: + 18000: d503245f bti c + 18004: a9bf7bf0 stp x16, x30, \[sp, #-16\]! + 18008: 900000d0 adrp x16, 30000 <_GLOBAL_OFFSET_TABLE_> + 1800c: f9400e11 ldr x17, \[x16, #24\] + 18010: 91006210 add x16, x16, #0x18 + 18014: d61f0220 br x17 + 18018: d503201f nop + 1801c: d503201f nop + +0000000000018020 <foo@plt>: + 18020: 900000d0 adrp x16, 30000 <_GLOBAL_OFFSET_TABLE_> + 18024: f9401211 ldr x17, \[x16, #32\] + 18028: 91008210 add x16, x16, #0x20 + 1802c: d61f0220 br x17 + 18030: 14000004 b 18040 <__foo_bti_veneer\+0x8> + 18034: d503201f nop + +0000000000018038 <__foo_bti_veneer>: + 18038: d503245f bti c + 1803c: 17fffff9 b 18020 <foo@plt> + +Disassembly of section \.text: + +0000000000020000 <_start>: + 20000: 97ffe008 bl 18020 <foo@plt> + 20004: 94000007 bl 20020 <___veneer> + 20008: 94000001 bl 2000c <baz> + +000000000002000c <baz>: + 2000c: d65f03c0 ret + 20010: 1400000a b 20038 <___veneer\+0x18> + 20014: d503201f nop + +0000000000020018 <___bti_veneer>: + 20018: d503245f bti c + 2001c: 17fffffc b 2000c <baz> + +0000000000020020 <___veneer>: + 20020: 90091910 adrp x16, 12340000 <foo> + 20024: 91012210 add x16, x16, #0x48 + 20028: d61f0200 br x16 + \.\.\. + +Disassembly of section \.far: + +0000000012340000 <foo>: + 12340000: 9400000c bl 12340030 <___veneer> + +0000000012340004 <bar>: + 12340004: 9400000b bl 12340030 <___veneer> + 12340008: 94000004 bl 12340018 <__foo_veneer> + 1234000c: 00000000 udf #0 + 12340010: 14000010 b 12340050 <___bti_veneer\+0x8> + 12340014: d503201f nop + +0000000012340018 <__foo_veneer>: + 12340018: 90f6e6d0 adrp x16, 18000 <\.plt> + 1234001c: 9100e210 add x16, x16, #0x38 + 12340020: d61f0200 br x16 + \.\.\. + +0000000012340030 <___veneer>: + 12340030: 90f6e710 adrp x16, 20000 <_start> + 12340034: 91006210 add x16, x16, #0x18 + 12340038: d61f0200 br x16 + \.\.\. + +0000000012340048 <___bti_veneer>: + 12340048: d503245f bti c + 1234004c: 17ffffee b 12340004 <bar> diff --git a/ld/testsuite/ld-aarch64/bti-far-2.d b/ld/testsuite/ld-aarch64/bti-far-2.d new file mode 100644 index 00000000000..b859e6ce399 --- /dev/null +++ b/ld/testsuite/ld-aarch64/bti-far-2.d @@ -0,0 +1,62 @@ +#name: Check linker stubs with indirect calls handle BTI (exe). +#source: bti-far.s +#as: -mabi=lp64 +#ld: -T bti-far.ld +#objdump: -dr + +[^:]*: *file format elf64-.*aarch64 + + +Disassembly of section \.text: + +0000000000020000 <_start>: + 20000: 9400000e bl 20038 <__foo_veneer> + 20004: 94000007 bl 20020 <___veneer> + 20008: 94000001 bl 2000c <baz> + +000000000002000c <baz>: + 2000c: d65f03c0 ret + 20010: 14000010 b 20050 <__foo_veneer\+0x18> + 20014: d503201f nop + +0000000000020018 <___bti_veneer>: + 20018: d503245f bti c + 2001c: 17fffffc b 2000c <baz> + +0000000000020020 <___veneer>: + 20020: 90091910 adrp x16, 12340000 <foo> + 20024: 9100e210 add x16, x16, #0x38 + 20028: d61f0200 br x16 + \.\.\. + +0000000000020038 <__foo_veneer>: + 20038: 90091910 adrp x16, 12340000 <foo> + 2003c: 91006210 add x16, x16, #0x18 + 20040: d61f0200 br x16 + \.\.\. + +Disassembly of section \.far: + +0000000012340000 <foo>: + 12340000: 94000008 bl 12340020 <___veneer> + +0000000012340004 <bar>: + 12340004: 94000007 bl 12340020 <___veneer> + 12340008: 97fffffe bl 12340000 <foo> + 1234000c: 00000000 udf #0 + 12340010: 1400000c b 12340040 <___bti_veneer\+0x8> + 12340014: d503201f nop + +0000000012340018 <__foo_bti_veneer>: + 12340018: d503245f bti c + 1234001c: 17fffff9 b 12340000 <foo> + +0000000012340020 <___veneer>: + 12340020: 90f6e710 adrp x16, 20000 <_start> + 12340024: 91006210 add x16, x16, #0x18 + 12340028: d61f0200 br x16 + \.\.\. + +0000000012340038 <___bti_veneer>: + 12340038: d503245f bti c + 1234003c: 17fffff2 b 12340004 <bar> diff --git a/ld/testsuite/ld-aarch64/bti-far.ld b/ld/testsuite/ld-aarch64/bti-far.ld new file mode 100644 index 00000000000..214b8cb919e --- /dev/null +++ b/ld/testsuite/ld-aarch64/bti-far.ld @@ -0,0 +1,15 @@ +OUTPUT_ARCH(aarch64) +ENTRY(_start) +SECTIONS +{ + . = 0x10000; + .rela.plt : { *(.rela.plt) *(.rela.iplt) } + . = 0x18000; + .plt : { *(.plt) *(.iplt) } + . = 0x20000; + .text : { *(.text) } + . = 0x30000; + .got : { *(.got) *(.got.plt) } + . = 0x12340000; + .far : { *(.far) } +} diff --git a/ld/testsuite/ld-aarch64/bti-far.s b/ld/testsuite/ld-aarch64/bti-far.s new file mode 100644 index 00000000000..20cffd225cb --- /dev/null +++ b/ld/testsuite/ld-aarch64/bti-far.s @@ -0,0 +1,29 @@ + .text + .global _start + .type _start, %function +_start: + bl foo + bl bar + bl baz +baz: + ret + + .section .far,"ax",@progbits + .global foo + .type foo, %function +foo: + bl baz +bar: + bl baz + bl foo + + .section .note.gnu.property,"a" + .align 3 + .word 4 + .word 16 + .word 5 + .string "GNU" + .word 0xc0000000 + .word 4 + .word 1 + .align 3 |