+2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/25416
+ * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
+ "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
+ X32 mode.
+ (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
+ transition, relax "rex leal x@tlsdesc(%rip), %reg" to
+ "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
+ "rex leal x@tlsdesc(%rip), %reg" to
+ "rex movl x@gottpoff(%rip), %eax". For both transitions, relax
+ "call *(%eax)" to "nopl (%rax)".
+
2020-01-20 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
case R_X86_64_GOTPC32_TLSDESC:
/* Check transition from GDesc access model:
- leaq x@tlsdesc(%rip), %rax
+ leaq x@tlsdesc(%rip), %rax <--- LP64 mode.
+ rex leal x@tlsdesc(%rip), %eax <--- X32 mode.
Make sure it's a leaq adding rip to a 32-bit offset
into any register, although it's probably almost always
return FALSE;
val = bfd_get_8 (abfd, contents + offset - 3);
- if ((val & 0xfb) != 0x48)
+ val &= 0xfb;
+ if (val != 0x48 && (ABI_64_P (abfd) || val != 0x40))
return FALSE;
if (bfd_get_8 (abfd, contents + offset - 2) != 0x8d)
case R_X86_64_TLSDESC_CALL:
/* Check transition from GDesc access model:
- call *x@tlsdesc(%rax)
+ call *x@tlsdesc(%rax) <--- LP64 mode.
+ call *x@tlsdesc(%eax) <--- X32 mode.
*/
if (offset + 2 <= sec->size)
{
- /* Make sure that it's a call *x@tlsdesc(%rax). */
+ unsigned int prefix;
call = contents + offset;
- return call[0] == 0xff && call[1] == 0x10;
+ prefix = 0;
+ if (!ABI_64_P (abfd))
+ {
+ /* Check for call *x@tlsdesc(%eax). */
+ if (call[0] == 0x67)
+ {
+ prefix = 1;
+ if (offset + 3 > sec->size)
+ return FALSE;
+ }
+ }
+ /* Make sure that it's a call *x@tlsdesc(%rax). */
+ return call[prefix] == 0xff && call[1 + prefix] == 0x10;
}
return FALSE;
{
/* GDesc -> LE transition.
It's originally something like:
- leaq x@tlsdesc(%rip), %rax
+ leaq x@tlsdesc(%rip), %rax <--- LP64 mode.
+ rex leal x@tlsdesc(%rip), %eax <--- X32 mode.
Change it to:
- movl $x@tpoff, %rax. */
+ movq $x@tpoff, %rax <--- LP64 mode.
+ rex movl $x@tpoff, %eax <--- X32 mode.
+ */
unsigned int val, type;
goto corrupt_input;
type = bfd_get_8 (input_bfd, contents + roff - 3);
val = bfd_get_8 (input_bfd, contents + roff - 1);
- bfd_put_8 (output_bfd, 0x48 | ((type >> 2) & 1),
+ bfd_put_8 (output_bfd,
+ (type & 0x48) | ((type >> 2) & 1),
contents + roff - 3);
bfd_put_8 (output_bfd, 0xc7, contents + roff - 2);
bfd_put_8 (output_bfd, 0xc0 | ((val >> 3) & 7),
{
/* GDesc -> LE transition.
It's originally:
- call *(%rax)
+ call *(%rax) <--- LP64 mode.
+ call *(%eax) <--- X32 mode.
Turn it into:
- xchg %ax,%ax. */
- bfd_put_8 (output_bfd, 0x66, contents + roff);
- bfd_put_8 (output_bfd, 0x90, contents + roff + 1);
+ xchg %ax,%ax <-- LP64 mode.
+ nopl (%rax) <-- X32 mode.
+ */
+ unsigned int prefix = 0;
+ if (!ABI_64_P (input_bfd))
+ {
+ /* Check for call *x@tlsdesc(%eax). */
+ if (contents[roff] == 0x67)
+ prefix = 1;
+ }
+ if (prefix)
+ {
+ bfd_put_8 (output_bfd, 0x0f, contents + roff);
+ bfd_put_8 (output_bfd, 0x1f, contents + roff + 1);
+ bfd_put_8 (output_bfd, 0x00, contents + roff + 2);
+ }
+ else
+ {
+ bfd_put_8 (output_bfd, 0x66, contents + roff);
+ bfd_put_8 (output_bfd, 0x90, contents + roff + 1);
+ }
continue;
}
else if (r_type == R_X86_64_GOTTPOFF)
{
/* GDesc -> IE transition.
It's originally something like:
- leaq x@tlsdesc(%rip), %rax
+ leaq x@tlsdesc(%rip), %rax <--- LP64 mode.
+ rex leal x@tlsdesc(%rip), %eax <--- X32 mode.
Change it to:
- movq x@gottpoff(%rip), %rax # before xchg %ax,%ax. */
+ # before xchg %ax,%ax in LP64 mode.
+ movq x@gottpoff(%rip), %rax
+ # before nopl (%rax) in X32 mode.
+ rex movl x@gottpoff(%rip), %eax
+ */
/* Now modify the instruction as appropriate. To
- turn a leaq into a movq in the form we use it, it
+ turn a lea into a mov in the form we use it, it
suffices to change the second byte from 0x8d to
0x8b. */
if (roff < 2)
{
/* GDesc -> IE transition.
It's originally:
- call *(%rax)
+ call *(%rax) <--- LP64 mode.
+ call *(%eax) <--- X32 mode.
Change it to:
- xchg %ax, %ax. */
+ xchg %ax, %ax <-- LP64 mode.
+ nopl (%rax) <-- X32 mode.
+ */
- bfd_put_8 (output_bfd, 0x66, contents + roff);
- bfd_put_8 (output_bfd, 0x90, contents + roff + 1);
+ unsigned int prefix = 0;
+ if (!ABI_64_P (input_bfd))
+ {
+ /* Check for call *x@tlsdesc(%eax). */
+ if (contents[roff] == 0x67)
+ prefix = 1;
+ }
+ if (prefix)
+ {
+ bfd_put_8 (output_bfd, 0x0f, contents + roff);
+ bfd_put_8 (output_bfd, 0x1f, contents + roff + 1);
+ bfd_put_8 (output_bfd, 0x00, contents + roff + 2);
+ }
+ else
+ {
+ bfd_put_8 (output_bfd, 0x66, contents + roff);
+ bfd_put_8 (output_bfd, 0x90, contents + roff + 1);
+ }
continue;
}
else
+2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/25416
+ * config/tc-i386.c (output_insn): Add a dummy REX_OPCODE prefix
+ for lea with R_X86_64_GOTPC32_TLSDESC relocation when generating
+ x32 object.
+ * testsuite/gas/i386/ilp32/x32-tls.d: Updated.
+ * testsuite/gas/i386/ilp32/x32-tls.s: Add tests for lea with
+ R_X86_64_GOTPC32_TLSDESC relocation.
+
2020-01-18 Nick Clifton <nickc@redhat.com>
* configure: Regenerate.
#if defined (OBJ_MAYBE_ELF) || defined (OBJ_ELF)
/* For x32, add a dummy REX_OPCODE prefix for mov/add with
R_X86_64_GOTTPOFF relocation so that linker can safely
- perform IE->LE optimization. */
+ perform IE->LE optimization. A dummy REX_OPCODE prefix
+ is also needed for lea with R_X86_64_GOTPC32_TLSDESC
+ relocation for GDesc -> IE/LE optimization. */
if (x86_elf_abi == X86_64_X32_ABI
&& i.operands == 2
- && i.reloc[0] == BFD_RELOC_X86_64_GOTTPOFF
+ && (i.reloc[0] == BFD_RELOC_X86_64_GOTTPOFF
+ || i.reloc[0] == BFD_RELOC_X86_64_GOTPC32_TLSDESC)
&& i.prefix[REX_PREFIX] == 0)
add_prefix (REX_OPCODE);
#endif
[ ]*[a-f0-9]+: 4c 8b 25 00 00 00 00 mov 0x0\(%rip\),%r12 # e <_start\+0xe>
[ ]*[a-f0-9]+: 40 03 05 00 00 00 00 rex add 0x0\(%rip\),%eax # 15 <_start\+0x15>
[ ]*[a-f0-9]+: 44 03 25 00 00 00 00 add 0x0\(%rip\),%r12d # 1c <_start\+0x1c>
+[ ]*[a-f0-9]+: 40 8d 05 00 00 00 00 rex lea 0x0\(%rip\),%eax # 23 <_start\+0x23>
+[ ]*[a-f0-9]+: 44 8d 25 00 00 00 00 lea 0x0\(%rip\),%r12d # 2a <_start\+0x2a>
#pass
mov foo@gottpoff(%rip), %r12
add foo@gottpoff(%rip), %eax
add foo@gottpoff(%rip), %r12d
+ lea foo@tlsdesc(%rip), %eax
+ lea foo@tlsdesc(%rip), %r12d
.globl foo
.section .tdata,"awT",@progbits
.align 4
+2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/25416
+ * testsuite/ld-x86-64/pr25416-1.s: New file
+ * testsuite/ld-x86-64/pr25416-1a.d: Likewise.
+ * testsuite/ld-x86-64/pr25416-1b.d: Likewise.
+ * testsuite/ld-x86-64/pr25416-1.s: Likewise.
+ * testsuite/ld-x86-64/pr25416-2.s: Likewise.
+ * testsuite/ld-x86-64/pr25416-2a.d: Likewise.
+ * testsuite/ld-x86-64/pr25416-2b.d: Likewise.
+ * testsuite/ld-x86-64/pr25416-3.d: Likewise.
+ * testsuite/ld-x86-64/pr25416-3.s: Likewise.
+ * testsuite/ld-x86-64/pr25416-4.d: Likewise.
+ * testsuite/ld-x86-64/pr25416-4.s: Likewise.
+ * testsuite/ld-x86-64/pr25416-5a.c: Likewise.
+ * testsuite/ld-x86-64/pr25416-5b.s: Likewise.
+ * testsuite/ld-x86-64/pr25416-5c.s: Likewise.
+ * testsuite/ld-x86-64/pr25416-5d.s: Likewise.
+ * testsuite/ld-x86-64/pr25416-5e.s: Likewise.
+ * testsuite/ld-x86-64/x86-64.exp: Run PR ld/25416 tests.
+
2020-01-20 Alan Modra <amodra@gmail.com>
* testsuite/ld-powerpc/tlsexe.d: Match new __tls_get_addr stub.
--- /dev/null
+ .text
+ .globl _start
+ .type _start, @function
+_start:
+ lea foo@TLSDESC(%rip), %eax
+ call *foo@TLSCALL(%eax)
+ .section .tdata,"awT",@progbits
+ .align 4
+ .type foo, @object
+ .size foo, 4
+foo:
+ .long 30
+ .section .note.GNU-stack,"",@progbits
--- /dev/null
+#name: X32 GDesc 1
+#source: pr25416-1.s
+#as: --x32
+#ld: -melf32_x86_64 -shared
+#objdump: -dw
+
+.*: +file format .*
+
+
+#...
+Disassembly of section .text:
+
+[a-f0-9]+ <_start>:
+ +[a-f0-9]+: 40 8d 05 ([0-9a-f]{2} ){4}[ \t]+rex lea 0x[a-f0-9]+\(%rip\),%eax[ \t]+# [a-f0-9]+ <_GLOBAL_OFFSET_TABLE_\+0x[a-f0-9]+>
+ +[a-f0-9]+: 67 ff 10 callq \*\(%eax\)
+#pass
--- /dev/null
+#name: X32 GDesc -> LE 1
+#source: pr25416-1.s
+#as: --x32
+#ld: -melf32_x86_64
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+[a-f0-9]+ <_start>:
+ +[a-f0-9]+: 40 c7 c0 ([0-9a-f]{2} ){4}[ \t]+rex mov \$0x[a-f0-9]+,%eax
+ +[a-f0-9]+: 0f 1f 00 nopl \(%rax\)
+#pass
--- /dev/null
+ .text
+ .globl _start
+ .type _start, @function
+_start:
+ lea foo@TLSDESC(%rip), %rax
+ call *foo@TLSCALL(%rax)
+ .section .tdata,"awT",@progbits
+ .align 4
+ .type foo, @object
+ .size foo, 4
+foo:
+ .long 30
+ .section .note.GNU-stack,"",@progbits
--- /dev/null
+#name: X32 GDesc 2
+#source: pr25416-2.s
+#as: --x32
+#ld: -melf32_x86_64 -shared
+#objdump: -dw
+
+.*: +file format .*
+
+
+#...
+Disassembly of section .text:
+
+[a-f0-9]+ <_start>:
+ +[a-f0-9]+: 48 8d 05 ([0-9a-f]{2} ){4}[ \t]+lea 0x[a-f0-9]+\(%rip\),%rax[ \t]+# [a-f0-9]+ <_GLOBAL_OFFSET_TABLE_\+0x[a-f0-9]+>
+ +[a-f0-9]+: ff 10 callq \*\(%rax\)
+#pass
--- /dev/null
+#name: X32 GDesc -> LE 2
+#source: pr25416-2.s
+#as: --x32
+#ld: -melf32_x86_64
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+[a-f0-9]+ <_start>:
+ +[a-f0-9]+: 48 c7 c0 ([0-9a-f]{2} ){4}[ \t]+mov \$0x[a-f0-9]+,%rax
+ +[a-f0-9]+: 66 90 xchg %ax,%ax
+#pass
--- /dev/null
+#name: X32 GDesc -> IE 1
+#as: --x32
+#ld: -melf32_x86_64 -shared
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+[a-f0-9]+ <_start>:
+ +[a-f0-9]+: 40 8b 05 ([0-9a-f]{2} ){4}[ \t]+rex mov 0x[a-f0-9]+\(%rip\),%eax[ \t]+# [a-f0-9]+ <.got>
+ +[a-f0-9]+: 0f 1f 00 nopl \(%rax\)
+ +[a-f0-9]+: 64 8b 0c 25 00 00 00 00 mov %fs:0x0,%ecx
+ +[a-f0-9]+: 40 03 0d ([0-9a-f]{2} ){4}[ \t]+rex add 0x[a-f0-9]+\(%rip\),%ecx[ \t]+# [a-f0-9]+ <.got>
+#pass
--- /dev/null
+ .text
+ .globl _start
+ .type _start, @function
+_start:
+ lea foo@TLSDESC(%rip), %eax
+ call *foo@TLSCALL(%eax)
+ movl %fs:0, %ecx
+ addl foo@gottpoff(%rip), %ecx
+ .section .tdata,"awT",@progbits
+ .align 4
+ .type foo, @object
+ .size foo, 4
+foo:
+ .long 30
+ .section .note.GNU-stack,"",@progbits
--- /dev/null
+#name: X32 GDesc -> IE 2
+#as: --x32
+#ld: -melf32_x86_64 -shared
+#objdump: -dw
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+[a-f0-9]+ <_start>:
+ +[a-f0-9]+: 48 8b 05 ([0-9a-f]{2} ){4}[ \t]+mov 0x[a-f0-9]+\(%rip\),%rax[ \t]+# [a-f0-9]+ <.got>
+ +[a-f0-9]+: 66 90 xchg %ax,%ax
+ +[a-f0-9]+: 64 8b 0c 25 00 00 00 00 mov %fs:0x0,%ecx
+ +[a-f0-9]+: 40 03 0d ([0-9a-f]{2} ){4}[ \t]+rex add 0x[a-f0-9]+\(%rip\),%ecx[ \t]+# [a-f0-9]+ <.got>
+#pass
--- /dev/null
+ .text
+ .globl _start
+ .type _start, @function
+_start:
+ lea foo@TLSDESC(%rip), %rax
+ call *foo@TLSCALL(%rax)
+ movl %fs:0, %ecx
+ addl foo@gottpoff(%rip), %ecx
+ .section .tdata,"awT",@progbits
+ .align 4
+ .type foo, @object
+ .size foo, 4
+foo:
+ .long 30
+ .section .note.GNU-stack,"",@progbits
--- /dev/null
+#include <stdlib.h>
+#include <stdio.h>
+
+__thread int bar = 301;
+
+extern int *test1 (int);
+extern int *test2 (int);
+extern int *test3 (int);
+
+int
+main ()
+{
+ int *p;
+ p = test1 (30);
+ if (*p != 30)
+ abort ();
+ *p = 40;
+ test1 (40);
+ p = test2 (301);
+ if (*p != 301)
+ abort ();
+ if (p != &bar)
+ abort ();
+ *p = 40;
+ test2 (40);
+ p = test3 (40);
+ if (*p != 40)
+ abort ();
+ *p = 50;
+ test3 (50);
+ puts ("PASS");
+ return 0;
+}
--- /dev/null
+ .text
+ .p2align 4
+ .globl test1
+ .type test1, @function
+test1:
+ .cfi_startproc
+ subl $8, %esp
+ .cfi_def_cfa_offset 16
+ lea foo@TLSDESC(%rip), %eax
+ call *foo@TLSCALL(%eax)
+ addl %fs:0, %eax
+ cmpl %edi, (%eax)
+ jne .L5
+ addl $8, %esp
+ .cfi_remember_state
+ .cfi_def_cfa_offset 8
+ ret
+.L5:
+ .cfi_restore_state
+ call abort@PLT
+ .cfi_endproc
+ .size test1, .-test1
+ .p2align 4
+ .globl test2
+ .type test2, @function
+test2:
+ .cfi_startproc
+ subl $8, %esp
+ .cfi_def_cfa_offset 16
+ lea bar@TLSDESC(%rip), %eax
+ call *bar@TLSCALL(%eax)
+ addl %fs:0, %eax
+ cmpl %edi, (%eax)
+ jne .L9
+ addl $8, %esp
+ .cfi_remember_state
+ .cfi_def_cfa_offset 8
+ ret
+.L9:
+ .cfi_restore_state
+ call abort@PLT
+ .cfi_endproc
+ .size test2, .-test2
+ .section .tdata,"awT",@progbits
+ .align 4
+ .hidden foo
+ .globl foo
+ .type foo, @object
+ .size foo, 4
+foo:
+ .long 30
+ .section .note.GNU-stack,"",@progbits
--- /dev/null
+ .text
+ .p2align 4
+ .globl test1
+ .type test1, @function
+test1:
+ .cfi_startproc
+ subq $8, %rsp
+ .cfi_def_cfa_offset 16
+ lea foo@TLSDESC(%rip), %rax
+ call *foo@TLSCALL(%rax)
+ addl %fs:0, %eax
+ cmpl %edi, (%eax)
+ jne .L5
+ movl %eax, %r8d
+ addq $8, %rsp
+ .cfi_remember_state
+ .cfi_def_cfa_offset 8
+ movq %r8, %rax
+ ret
+.L5:
+ .cfi_restore_state
+ call abort@PLT
+ .cfi_endproc
+ .size test1, .-test1
+ .p2align 4
+ .globl test2
+ .type test2, @function
+test2:
+ .cfi_startproc
+ subq $8, %rsp
+ .cfi_def_cfa_offset 16
+ lea bar@TLSDESC(%rip), %rax
+ call *bar@TLSCALL(%rax)
+ addl %fs:0, %eax
+ cmpl %edi, (%eax)
+ jne .L9
+ movl %eax, %r8d
+ addq $8, %rsp
+ .cfi_remember_state
+ .cfi_def_cfa_offset 8
+ movq %r8, %rax
+ ret
+.L9:
+ .cfi_restore_state
+ call abort@PLT
+ .cfi_endproc
+ .size test2, .-test2
+ .section .tdata,"awT",@progbits
+ .align 4
+ .hidden foo
+ .globl foo
+ .type foo, @object
+ .size foo, 4
+foo:
+ .long 30
+ .section .note.GNU-stack,"",@progbits
--- /dev/null
+ .text
+ .p2align 4
+ .globl test3
+ .type test3, @function
+test3:
+ .cfi_startproc
+ movl %fs:0, %eax
+ addq foo@gottpoff(%rip), %rax
+ cmpl %edi, (%eax)
+ jne .L7
+ movl %eax, %eax
+ ret
+.L7:
+ pushq %rax
+ .cfi_def_cfa_offset 16
+ call abort@PLT
+ .cfi_endproc
+ .size test3, .-test3
+ .section .note.GNU-stack,"",@progbits
--- /dev/null
+ .text
+ .p2align 4
+ .globl test3
+ .type test3, @function
+test3:
+ .cfi_startproc
+ subl $8, %esp
+ .cfi_def_cfa_offset 16
+ lea foo@TLSDESC(%rip), %eax
+ call *foo@TLSCALL(%eax)
+ addl %fs:0, %eax
+ cmpl %edi, (%eax)
+ jne .L5
+ addl $8, %esp
+ .cfi_remember_state
+ .cfi_def_cfa_offset 8
+ ret
+.L5:
+ .cfi_restore_state
+ call abort@PLT
+ .cfi_endproc
+ .size test3, .-test3
+ .section .note.GNU-stack,"",@progbits
run_dump_test "pr24905"
run_dump_test "pr24905-x32"
run_dump_test "align-branch-1"
+run_dump_test "pr25416-1a"
+run_dump_test "pr25416-2b"
+run_dump_test "pr25416-2a"
+run_dump_test "pr25416-2b"
+run_dump_test "pr25416-3"
+run_dump_test "pr25416-4"
if { ![istarget "x86_64-*-linux*"] && ![istarget "x86_64-*-nacl*"]} {
return
]
if {[istarget "x86_64-*-linux*-gnux32"]} {
+ run_cc_link_tests [list \
+ [list \
+ "Build pr25416-5b.o (GDesc -maddress-mode=short)" \
+ "" \
+ "-Wa,-mx86-used-note=yes" \
+ { pr25416-5b.s } \
+ ] \
+ [list \
+ "Build pr25416-5b.so (GDesc -> IE -maddress-mode=short)" \
+ "-shared" \
+ "-fPIC -Wa,-mx86-used-note=yes" \
+ { pr25416-5b.s pr25416-5d.s } \
+ {} \
+ "pr25416-5b.so" \
+ ] \
+ [list \
+ "Build pr25416-5c.o (GDesc -maddress-mode=long)" \
+ "" \
+ "-Wa,-mx86-used-note=yes" \
+ { pr25416-5c.s } \
+ ] \
+ [list \
+ "Build pr25416-5c.so (GDesc -> IE -maddress-mode=long)" \
+ "-shared" \
+ "-fPIC -Wa,-mx86-used-note=yes" \
+ { pr25416-5c.s pr25416-5d.s } \
+ {} \
+ "pr25416-5c.so" \
+ ] \
+ [list \
+ "Build pr25416-5d.so (GDesc -maddress-mode=short)" \
+ "-shared" \
+ "-fPIC -Wa,-mx86-used-note=yes" \
+ { pr25416-5b.s pr25416-5e.s } \
+ {} \
+ "pr25416-5d.so" \
+ ] \
+ [list \
+ "Build pr25416-5d.o (IE -maddress-mode=short)" \
+ "" \
+ "-Wa,-mx86-used-note=yes" \
+ { pr25416-5d.s } \
+ ] \
+ ]
+
run_ld_link_exec_tests [list \
[list \
"Run pr22001-1b" \
"pass.out" \
"$NOPIE_CFLAGS" \
] \
+ [list \
+ "Run pr25416-5a (GDesc -> IE -maddress-mode=short)" \
+ "$NOPIE_LDFLAGS -Wl,--no-as-needed tmpdir/pr25416-5b.so" \
+ "-Wa,-mx86-used-note=yes" \
+ { pr25416-5a.c } \
+ "pr25416-5a" \
+ "pass.out" \
+ "$NOPIE_CFLAGS" \
+ ] \
+ [list \
+ "Run pr25416-5b (GDesc -> LE -maddress-mode=short" \
+ "$NOPIE_LDFLAGS tmpdir/pr25416-5b.o tmpdir/pr25416-5d.o" \
+ "-Wa,-mx86-used-note=yes" \
+ { pr25416-5a.c } \
+ "pr25416-5b" \
+ "pass.out" \
+ "$NOPIE_CFLAGS" \
+ ] \
+ [list \
+ "Run pr25416-5c (GDesc -> IE -maddress-mode=long)" \
+ "$NOPIE_LDFLAGS -Wl,--no-as-needed tmpdir/pr25416-5c.so" \
+ "-Wa,-mx86-used-note=yes" \
+ { pr25416-5a.c } \
+ "pr25416-5c" \
+ "pass.out" \
+ "$NOPIE_CFLAGS" \
+ ] \
+ [list \
+ "Run pr25416-5d (GDesc -> LE -maddress-mode=long)" \
+ "$NOPIE_LDFLAGS tmpdir/pr25416-5c.o tmpdir/pr25416-5d.o" \
+ "-Wa,-mx86-used-note=yes" \
+ { pr25416-5a.c } \
+ "pr25416-5d" \
+ "pass.out" \
+ "$NOPIE_CFLAGS" \
+ ] \
+ [list \
+ "Run pr25416-5e (GDesc -maddress-mode=short)" \
+ "$NOPIE_LDFLAGS -Wl,--no-as-needed tmpdir/pr25416-5d.so" \
+ "-Wa,-mx86-used-note=yes" \
+ { pr25416-5a.c } \
+ "pr25416-5e" \
+ "pass.out" \
+ "$NOPIE_CFLAGS" \
+ ] \
+ [list \
+ "Run pr25416-5f (PIE GDesc -> LE -maddress-mode=short)" \
+ "-pie tmpdir/pr25416-5b.o tmpdir/pr25416-5d.o" \
+ "-Wa,-mx86-used-note=yes" \
+ { pr25416-5a.c } \
+ "pr25416-5f" \
+ "pass.out" \
+ ] \
+ [list \
+ "Run pr25416-5g (PIE GDesc -> LE -maddress-mode=long)" \
+ "-pie tmpdir/pr25416-5c.o tmpdir/pr25416-5d.o" \
+ "-Wa,-mx86-used-note=yes" \
+ { pr25416-5a.c } \
+ "pr25416-5g" \
+ "pass.out" \
+ ] \
]
} else {
run_cc_link_tests [list \
projects / binutils-gdb.git / commitdiff