PR26656 testcases
Alan Modra
amodra@gmail.com
Mon Sep 28 10:08:47 GMT 2020
* testsuite/ld-powerpc/tlsget.d,
* testsuite/ld-powerpc/tlsget.s,
* testsuite/ld-powerpc/tlsget.wf,
* testsuite/ld-powerpc/tlsget2.d.
* testsuite/ld-powerpc/tlsget2.wf: New testcases.
* testsuite/ld-powerpc/powerpc.exp: Run them.
diff --git a/ld/testsuite/ld-powerpc/powerpc.exp b/ld/testsuite/ld-powerpc/powerpc.exp
index 7a49b1a80a..74af28d742 100644
--- a/ld/testsuite/ld-powerpc/powerpc.exp
+++ b/ld/testsuite/ld-powerpc/powerpc.exp
@@ -286,6 +286,12 @@ set ppc64elftests {
{"TLSdesc4" "-melf64ppc --no-tls-optimize tmpdir/tlsdll.o" "" "-a64" {tlsdesc4.s}
{{objdump -dr tlsdesc4.d} {readelf -wf tlsdesc4.wf}}
"tlsdesc4"}
+ {"tlsget" "-shared --hash-style=both -melf64ppc --plt-align=0" "tmpdir/tlsdll.so" "-a64 -mpower10" {tlsget.s}
+ {{objdump -dr tlsget.d} {readelf -wf tlsget.wf}}
+ "tlsget.so"}
+ {"tlsget2" "-shared --hash-style=both -melf64ppc --plt-align=0 --power10-stubs=yes" "tmpdir/tlsdll.so" "-a64 -mpower10" {tlsget.s}
+ {{objdump -dr tlsget2.d} {readelf -wf tlsget2.wf}}
+ "tlsget2.so"}
{"sym@tocbase" "-shared -melf64ppc" "" "-a64" {symtocbase-1.s symtocbase-2.s}
{{objdump -dj.data symtocbase.d}} "symtocbase.so"}
{"TOC opt" "-melf64ppc" "" "-a64" {tocopt.s}
diff --git a/ld/testsuite/ld-powerpc/tlsget.d b/ld/testsuite/ld-powerpc/tlsget.d
new file mode 100644
index 0000000000..729ee95c0f
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/tlsget.d
@@ -0,0 +1,89 @@
+#source: tlsget.s
+#as: -a64 -mpower10
+#ld: -shared --plt-align=0 tlsdll.so
+#objdump: -dr
+#target: powerpc64*-*-*
+
+.*: file format .*
+
+Disassembly of section \.text:
+
+.* <.*\.plt_call\..*>:
+.*: (04 10 .. ..|.. .. 10 04) pld r12,.*
+.*: (e5 80 .. ..|.. .. 80 e5)
+.*: (7d 89 03 a6|a6 03 89 7d) mtctr r12
+.*: (4e 80 04 20|20 04 80 4e) bctr
+.*: (f8 41 00 18|18 00 41 f8) std r2,24\(r1\)
+.*: (e9 82 .. ..|.. .. 82 e9) ld r12,.*\(r2\)
+.*: (7d 89 03 a6|a6 03 89 7d) mtctr r12
+.*: (4e 80 04 20|20 04 80 4e) bctr
+
+.* <.*\.plt_call\.__tls_get_addr_opt.*>:
+.*: (e8 03 00 00|00 00 03 e8) ld r0,0\(r3\)
+.*: (e9 83 00 08|08 00 83 e9) ld r12,8\(r3\)
+.*: (2c 20 00 00|00 00 20 2c) cmpdi r0,0
+.*: (7c 60 1b 78|78 1b 60 7c) mr r0,r3
+.*: (7c 6c 6a 14|14 6a 6c 7c) add r3,r12,r13
+.*: (4d 82 00 20|20 00 82 4d) beqlr
+.*: (7c 03 03 78|78 03 03 7c) mr r3,r0
+.*: (60 00 00 00|00 00 00 60) nop
+.*: (04 10 .. ..|.. .. 10 04) pld r12,.*
+.*: (e5 80 .. ..|.. .. 80 e5)
+.*: (7d 89 03 a6|a6 03 89 7d) mtctr r12
+.*: (4e 80 04 20|20 04 80 4e) bctr
+.*: (e8 03 00 00|00 00 03 e8) ld r0,0\(r3\)
+.*: (e9 83 00 08|08 00 83 e9) ld r12,8\(r3\)
+.*: (2c 20 00 00|00 00 20 2c) cmpdi r0,0
+.*: (7c 60 1b 78|78 1b 60 7c) mr r0,r3
+.*: (7c 6c 6a 14|14 6a 6c 7c) add r3,r12,r13
+.*: (4d 82 00 20|20 00 82 4d) beqlr
+.*: (7c 03 03 78|78 03 03 7c) mr r3,r0
+.*: (7c 08 02 a6|a6 02 08 7c) mflr r0
+.*: (f8 01 00 08|08 00 01 f8) std r0,8\(r1\)
+.*: (f8 41 00 18|18 00 41 f8) std r2,24\(r1\)
+.*: (e9 82 .. ..|.. .. 82 e9) ld r12,.*\(r2\)
+.*: (7d 89 03 a6|a6 03 89 7d) mtctr r12
+.*: (4e 80 04 21|21 04 80 4e) bctrl
+.*: (e8 41 00 18|18 00 41 e8) ld r2,24\(r1\)
+.*: (e8 01 00 08|08 00 01 e8) ld r0,8\(r1\)
+.*: (7c 08 03 a6|a6 03 08 7c) mtlr r0
+.*: (4e 80 00 20|20 00 80 4e) blr
+#...
+
+.* <_start>:
+.*: (06 10 .. ..|.. .. 10 06) pla r3,.*
+.*: (38 60 .. ..|.. .. 60 38)
+.*: (4b ff .. ..|.. .. ff 4b) bl .* <.*\.plt_call\.__tls_get_addr_opt[^\+]*>
+.*: (60 00 00 00|00 00 00 60) nop
+.*: (38 62 .. ..|.. .. 62 38) addi r3,r2,.*
+.*: (4b ff .. ..|.. .. ff 4b) bl .* <.*\.plt_call\.__tls_get_addr_opt.*\+0x30>
+.*: (60 00 00 00|00 00 00 60) nop
+.*: (4b ff .. ..|.. .. ff 4b) bl .* <.*\.plt_call\..*:[^\+]*>
+.*: (4b ff .. ..|.. .. ff 4b) bl .* <.*.plt_call\..*:.*\+0x10>
+.*: (e8 41 00 18|18 00 41 e8) ld r2,24\(r1\)
+
+.* <fun>:
+.*: (06 10 00 00|00 00 10 06) pla r3,8
+.*: (38 60 00 08|08 00 60 38)
+.*: (4e 80 00 20|20 00 80 4e) blr
+.*: (60 00 00 00|00 00 00 60) nop
+.*: (00 00 00 00|90 02 01 00) .*
+.*: (00 01 02 90|00 00 00 00) .*
+
+.* <__glink_PLTresolve>:
+.*: (7c 08 02 a6|a6 02 08 7c) mflr r0
+.*: (42 9f 00 05|05 00 9f 42) bcl 20,4\*cr7\+so,.* <__glink_PLTresolve\+0x8>
+.*: (7d 68 02 a6|a6 02 68 7d) mflr r11
+.*: (7c 08 03 a6|a6 03 08 7c) mtlr r0
+.*: (e8 0b ff f0|f0 ff 0b e8) ld r0,-16\(r11\)
+.*: (7d 8b 60 50|50 60 8b 7d) subf r12,r11,r12
+.*: (7d 60 5a 14|14 5a 60 7d) add r11,r0,r11
+.*: (38 0c ff d4|d4 ff 0c 38) addi r0,r12,-44
+.*: (e9 8b 00 00|00 00 8b e9) ld r12,0\(r11\)
+.*: (78 00 f0 82|82 f0 00 78) rldicl r0,r0,62,2
+.*: (7d 89 03 a6|a6 03 89 7d) mtctr r12
+.*: (e9 6b 00 08|08 00 6b e9) ld r11,8\(r11\)
+.*: (4e 80 04 20|20 04 80 4e) bctr
+
+.* <__tls_get_addr_opt@plt>:
+.*: (4b ff .. ..|.. .. ff 4b) b .* <__glink_PLTresolve>
diff --git a/ld/testsuite/ld-powerpc/tlsget.s b/ld/testsuite/ld-powerpc/tlsget.s
new file mode 100644
index 0000000000..ac0d03a1cc
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/tlsget.s
@@ -0,0 +1,24 @@
+ .text
+ .abiversion 2
+ .globl _start
+_start:
+ .cfi_startproc
+ pla 3,gd@got@tlsgd@pcrel
+ bl __tls_get_addr@notoc(gd@tlsgd)
+
+ addis 3,2,gd@got@tlsgd@ha
+ addi 3,3,gd@got@tlsgd@l
+ bl __tls_get_addr(gd@tlsgd)
+ nop
+
+ bl fun@notoc
+
+ bl fun
+ nop
+
+ .type fun,@gnu_indirect_function
+fun:
+ pla 3,1f@pcrel
+1:
+ blr
+.cfi_endproc
diff --git a/ld/testsuite/ld-powerpc/tlsget.wf b/ld/testsuite/ld-powerpc/tlsget.wf
new file mode 100644
index 0000000000..bc9ccadf44
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/tlsget.wf
@@ -0,0 +1,27 @@
+Contents of the .eh_frame section:
+
+0+ 0+10 0+ CIE
+ Version: 1
+ Augmentation: "zR"
+ Code alignment factor: 4
+ Data alignment factor: -8
+ Return address column: 65
+ Augmentation data: 1b
+ DW_CFA_def_cfa: r1 ofs 0
+
+0+14 0+14 0+18 FDE cie=0+ pc=0+280..0+314
+ DW_CFA_advance_loc: 128 to 0+300
+ DW_CFA_offset_extended_sf: r65 at cfa\+8
+ DW_CFA_advance_loc: 16 to .*
+ DW_CFA_restore_extended: r65
+
+0+2c 0+14 0+30 FDE cie=0+ pc=0+380..0+3b8
+ DW_CFA_advance_loc: 8 to 0+388
+ DW_CFA_register: r65 in r0
+ DW_CFA_advance_loc: 8 to .*
+ DW_CFA_restore_extended: r65
+
+0+44 0+10 0+48 FDE cie=0+ pc=0+340..0+374
+ DW_CFA_nop
+ DW_CFA_nop
+ DW_CFA_nop
diff --git a/ld/testsuite/ld-powerpc/tlsget2.d b/ld/testsuite/ld-powerpc/tlsget2.d
new file mode 100644
index 0000000000..a1c77ed7f0
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/tlsget2.d
@@ -0,0 +1,76 @@
+#source: tlsget.s
+#as: -a64 -mpower10
+#ld: -shared --plt-align=0 --power10-stubs=yes tlsdll.so
+#objdump: -dr
+#target: powerpc64*-*-*
+
+.*: file format .*
+
+Disassembly of section \.text:
+
+.* <.*\.plt_call\..*>:
+.*: (f8 41 00 18|18 00 41 f8) std r2,24\(r1\)
+.*: (60 00 00 00|00 00 00 60) nop
+.*: (04 10 .. ..|.. .. 10 04) pld r12,.*
+.*: (e5 80 .. ..|.. .. 80 e5)
+.*: (7d 89 03 a6|a6 03 89 7d) mtctr r12
+.*: (4e 80 04 20|20 04 80 4e) bctr
+
+.* <.*\.plt_call\.__tls_get_addr_opt.*>:
+.*: (e8 03 00 00|00 00 03 e8) ld r0,0\(r3\)
+.*: (e9 83 00 08|08 00 83 e9) ld r12,8\(r3\)
+.*: (2c 20 00 00|00 00 20 2c) cmpdi r0,0
+.*: (7c 60 1b 78|78 1b 60 7c) mr r0,r3
+.*: (7c 6c 6a 14|14 6a 6c 7c) add r3,r12,r13
+.*: (4d 82 00 20|20 00 82 4d) beqlr
+.*: (7c 03 03 78|78 03 03 7c) mr r3,r0
+.*: (7c 08 02 a6|a6 02 08 7c) mflr r0
+.*: (f8 01 00 08|08 00 01 f8) std r0,8\(r1\)
+.*: (f8 41 00 18|18 00 41 f8) std r2,24\(r1\)
+.*: (04 10 .. ..|.. .. 10 04) pld r12,.*
+.*: (e5 80 .. ..|.. .. 80 e5)
+.*: (7d 89 03 a6|a6 03 89 7d) mtctr r12
+.*: (4e 80 04 21|21 04 80 4e) bctrl
+.*: (e8 41 00 18|18 00 41 e8) ld r2,24\(r1\)
+.*: (e8 01 00 08|08 00 01 e8) ld r0,8\(r1\)
+.*: (7c 08 03 a6|a6 03 08 7c) mtlr r0
+.*: (4e 80 00 20|20 00 80 4e) blr
+#...
+
+.* <_start>:
+.*: (06 10 .. ..|.. .. 10 06) pla r3,.*
+.*: (38 60 .. ..|.. .. 60 38)
+.*: (4b ff .. ..|.. .. ff 4b) bl .* <.*\.plt_call\.__tls_get_addr_opt[^\+]*>
+.*: (60 00 00 00|00 00 00 60) nop
+.*: (38 62 .. ..|.. .. 62 38) addi r3,r2,.*
+.*: (4b ff .. ..|.. .. ff 4b) bl .* <.*\.plt_call\.__tls_get_addr_opt[^\+]*>
+.*: (60 00 00 00|00 00 00 60) nop
+.*: (4b ff .. ..|.. .. ff 4b) bl .* <.*\.plt_call\..*:.*\+0x4>
+.*: (4b ff .. ..|.. .. ff 4b) bl .* <.*.plt_call\..*:[^\+]*>
+.*: (e8 41 00 18|18 00 41 e8) ld r2,24\(r1\)
+
+.* <fun>:
+.*: (06 10 00 00|00 00 10 06) pla r3,8
+.*: (38 60 00 08|08 00 60 38)
+.*: (4e 80 00 20|20 00 80 4e) blr
+.*: (60 00 00 00|00 00 00 60) nop
+.*: (00 00 00 00|d0 02 01 00) .*
+.*: (00 01 02 d0|00 00 00 00) .*
+
+.* <__glink_PLTresolve>:
+.*: (7c 08 02 a6|a6 02 08 7c) mflr r0
+.*: (42 9f 00 05|05 00 9f 42) bcl 20,4\*cr7\+so,.* <__glink_PLTresolve\+0x8>
+.*: (7d 68 02 a6|a6 02 68 7d) mflr r11
+.*: (7c 08 03 a6|a6 03 08 7c) mtlr r0
+.*: (e8 0b ff f0|f0 ff 0b e8) ld r0,-16\(r11\)
+.*: (7d 8b 60 50|50 60 8b 7d) subf r12,r11,r12
+.*: (7d 60 5a 14|14 5a 60 7d) add r11,r0,r11
+.*: (38 0c ff d4|d4 ff 0c 38) addi r0,r12,-44
+.*: (e9 8b 00 00|00 00 8b e9) ld r12,0\(r11\)
+.*: (78 00 f0 82|82 f0 00 78) rldicl r0,r0,62,2
+.*: (7d 89 03 a6|a6 03 89 7d) mtctr r12
+.*: (e9 6b 00 08|08 00 6b e9) ld r11,8\(r11\)
+.*: (4e 80 04 20|20 04 80 4e) bctr
+
+.* <__tls_get_addr_opt@plt>:
+.*: (4b ff .. ..|.. .. ff 4b) b .* <__glink_PLTresolve>
diff --git a/ld/testsuite/ld-powerpc/tlsget2.wf b/ld/testsuite/ld-powerpc/tlsget2.wf
new file mode 100644
index 0000000000..359e62de76
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/tlsget2.wf
@@ -0,0 +1,27 @@
+Contents of the .eh_frame section:
+
+0+ 0+10 0+ CIE
+ Version: 1
+ Augmentation: "zR"
+ Code alignment factor: 4
+ Data alignment factor: -8
+ Return address column: 65
+ Augmentation data: 1b
+ DW_CFA_def_cfa: r1 ofs 0
+
+0+14 0+14 0+18 FDE cie=0+ pc=0+280..0+2e0
+ DW_CFA_advance_loc: 76 to 0+2cc
+ DW_CFA_offset_extended_sf: r65 at cfa\+8
+ DW_CFA_advance_loc: 16 to .*
+ DW_CFA_restore_extended: r65
+
+0+2c 0+14 0+30 FDE cie=0+ pc=0+340..0+378
+ DW_CFA_advance_loc: 8 to 0+348
+ DW_CFA_register: r65 in r0
+ DW_CFA_advance_loc: 8 to .*
+ DW_CFA_restore_extended: r65
+
+0+44 0+10 0+48 FDE cie=0+ pc=0+300..0+334
+ DW_CFA_nop
+ DW_CFA_nop
+ DW_CFA_nop
--
Alan Modra
Australia Development Lab, IBM
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