From a3fadc9a17972a899c807f1ed3c8044066a68857 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Tue, 14 Aug 2007 19:48:21 +0000 Subject: bfd/ 2007-08-14 H.J. Lu PR ld/4918 * elf32-i386.c (elf_i386_relocate_section): Allow R_386_PC32 on ___tls_get_addr for GD->LE/LD->LE transitions when not building shared library. * elf64-x86-64.c (elf64_x86_64_relocate_section): Allow R_X86_64_PC32 on __tls_get_addr for GD->LE/LD->LE transitions when not building shared library. ld/testsuite/ 2007-08-14 H.J. Lu PR ld/4918 * ld-i386/i386.exp (i386tests): Add tlsgd1 and tlsld1 tests. * ld-x86-64/x86-64.exp (x86_64tests): Likewise. * ld-i386/tlsgd1.dd: New file. * ld-i386/tlsgd1.s: Likewise. * ld-i386/tlsld1.dd: Likewise. * ld-i386/tlsld1.s: Likewise. * ld-x86-64/tlsgd1.dd: Likewise. * ld-x86-64/tlsgd1.s: Likewise. * ld-x86-64/tlsld1.dd: Likewise. * ld-x86-64/tlsld1.s: Likewise. --- ld/testsuite/ChangeLog | 15 +++++++++++++++ ld/testsuite/ld-i386/i386.exp | 6 ++++++ ld/testsuite/ld-i386/tlsgd1.dd | 14 ++++++++++++++ ld/testsuite/ld-i386/tlsgd1.s | 12 ++++++++++++ ld/testsuite/ld-i386/tlsld1.dd | 15 +++++++++++++++ ld/testsuite/ld-i386/tlsld1.s | 12 ++++++++++++ ld/testsuite/ld-x86-64/tlsgd1.dd | 14 ++++++++++++++ ld/testsuite/ld-x86-64/tlsgd1.s | 15 +++++++++++++++ ld/testsuite/ld-x86-64/tlsld1.dd | 13 +++++++++++++ ld/testsuite/ld-x86-64/tlsld1.s | 12 ++++++++++++ ld/testsuite/ld-x86-64/x86-64.exp | 6 ++++++ 11 files changed, 134 insertions(+) create mode 100644 ld/testsuite/ld-i386/tlsgd1.dd create mode 100644 ld/testsuite/ld-i386/tlsgd1.s create mode 100644 ld/testsuite/ld-i386/tlsld1.dd create mode 100644 ld/testsuite/ld-i386/tlsld1.s create mode 100644 ld/testsuite/ld-x86-64/tlsgd1.dd create mode 100644 ld/testsuite/ld-x86-64/tlsgd1.s create mode 100644 ld/testsuite/ld-x86-64/tlsld1.dd create mode 100644 ld/testsuite/ld-x86-64/tlsld1.s (limited to 'ld') diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index 5e0310f..b9931ce 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,18 @@ +2007-08-14 H.J. Lu + + PR ld/4918 + * ld-i386/i386.exp (i386tests): Add tlsgd1 and tlsld1 tests. + * ld-x86-64/x86-64.exp (x86_64tests): Likewise. + + * ld-i386/tlsgd1.dd: New file. + * ld-i386/tlsgd1.s: Likewise. + * ld-i386/tlsld1.dd: Likewise. + * ld-i386/tlsld1.s: Likewise. + * ld-x86-64/tlsgd1.dd: Likewise. + * ld-x86-64/tlsgd1.s: Likewise. + * ld-x86-64/tlsld1.dd: Likewise. + * ld-x86-64/tlsld1.s: Likewise. + 2007-08-13 Richard Sandiford * ld-mips-elf/vxworks-forced-local-1.d, diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp index 6b98519..2c7c14b 100644 --- a/ld/testsuite/ld-i386/i386.exp +++ b/ld/testsuite/ld-i386/i386.exp @@ -109,6 +109,12 @@ set i386tests { {emit-relocs.s} {{readelf --relocs emit-relocs.d}} "emit-relocs.so"} {"-z combreloc relocation sections" "-shared -melf_i386 -z combreloc" "--32" {combreloc.s} {{readelf -r combreloc.d}} "combreloc.so"} + {"TLS GD->LE transition" "-melf_i386" + "--32" {tlsgd1.s} + {{objdump -dwr tlsgd1.dd}} "tlsgd1"} + {"TLS LD->LE transition" "-melf_i386" + "--32" {tlsld1.s} + {{objdump -dwr tlsld1.dd}} "tlsld1"} } run_ld_link_tests $i386tests diff --git a/ld/testsuite/ld-i386/tlsgd1.dd b/ld/testsuite/ld-i386/tlsgd1.dd new file mode 100644 index 0000000..54d7416 --- /dev/null +++ b/ld/testsuite/ld-i386/tlsgd1.dd @@ -0,0 +1,14 @@ +#source: tlsgd1.s +#as: --32 +#ld: -melf_i386 tmpdir/tlsgd1 +#objdump: -drw +#target: i?86-*-linux* + +.*: +file format .* + +Disassembly of section .text: + +[a-f0-9]+ <_start>: +[ ]*[a-f0-9]+: 65 a1 00 00 00 00 mov %gs:0x0,%eax +[ ]*[a-f0-9]+: 81 e8 04 00 00 00 sub \$0x4,%eax +#pass diff --git a/ld/testsuite/ld-i386/tlsgd1.s b/ld/testsuite/ld-i386/tlsgd1.s new file mode 100644 index 0000000..2b3ed0e --- /dev/null +++ b/ld/testsuite/ld-i386/tlsgd1.s @@ -0,0 +1,12 @@ + .text + .globl _start +_start: + leal foo@TLSGD(,%ebx,1), %eax + call ___tls_get_addr + .globl foo + .section .tdata,"awT",@progbits + .align 4 + .type foo, @object + .size foo, 4 +foo: + .long 100 diff --git a/ld/testsuite/ld-i386/tlsld1.dd b/ld/testsuite/ld-i386/tlsld1.dd new file mode 100644 index 0000000..782eb5a --- /dev/null +++ b/ld/testsuite/ld-i386/tlsld1.dd @@ -0,0 +1,15 @@ +#source: tlsld1.s +#as: --32 +#ld: -melf_i386 tmpdir/tlsld1 +#objdump: -drw +#target: i?86-*-linux* + +.*: +file format .* + +Disassembly of section .text: + +[a-f0-9]+ <_start>: +[ ]*[a-f0-9]+: 65 a1 00 00 00 00 mov %gs:0x0,%eax +[ ]*[a-f0-9]+: 90 nop +[ ]*[a-f0-9]+: 8d 74 26 00 lea 0x0\(%esi\),%esi +#pass diff --git a/ld/testsuite/ld-i386/tlsld1.s b/ld/testsuite/ld-i386/tlsld1.s new file mode 100644 index 0000000..5d57e35 --- /dev/null +++ b/ld/testsuite/ld-i386/tlsld1.s @@ -0,0 +1,12 @@ + .text + .globl _start +_start: + leal foo@TLSLDM(%ebx), %eax + call ___tls_get_addr + .globl foo + .section .tdata,"awT",@progbits + .align 4 + .type foo, @object + .size foo, 4 +foo: + .long 100 diff --git a/ld/testsuite/ld-x86-64/tlsgd1.dd b/ld/testsuite/ld-x86-64/tlsgd1.dd new file mode 100644 index 0000000..b4f3c99 --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlsgd1.dd @@ -0,0 +1,14 @@ +#source: tlsgd1.s +#as: --64 +#ld: -melf_x86_64 tmpdir/tlsgd1 +#objdump: -drw +#target: x86_64-*-linux* + +.*: +file format .* + +Disassembly of section .text: + +[a-f0-9]+ <_start>: +[ ]*[a-f0-9]+: 64 48 8b 04 25 00 00 00 00 mov %fs:0x0,%rax +[ ]*[a-f0-9]+: 48 8d 80 fc ff ff ff lea -0x4\(%rax\),%rax +#pass diff --git a/ld/testsuite/ld-x86-64/tlsgd1.s b/ld/testsuite/ld-x86-64/tlsgd1.s new file mode 100644 index 0000000..e5f52ed --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlsgd1.s @@ -0,0 +1,15 @@ + .text + .globl _start +_start: + .byte 0x66 + leaq foo@TLSGD(%rip), %rdi + .word 0x6666 + rex64 + call __tls_get_addr + .globl foo + .section .tdata,"awT",@progbits + .align 4 + .type foo, @object + .size foo, 4 +foo: + .long 100 diff --git a/ld/testsuite/ld-x86-64/tlsld1.dd b/ld/testsuite/ld-x86-64/tlsld1.dd new file mode 100644 index 0000000..c10f7ff --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlsld1.dd @@ -0,0 +1,13 @@ +#source: tlsld1.s +#as: --64 +#ld: -melf_x86_64 tmpdir/tlsld1 +#objdump: -drw +#target: x86_64-*-linux* + +.*: +file format .* + +Disassembly of section .text: + +[a-f0-9]+ <_start>: +[ ]*[a-f0-9]+: 66 66 66 64 48 8b 04 25 00 00 00 00 mov %fs:0x0,%rax +#pass diff --git a/ld/testsuite/ld-x86-64/tlsld1.s b/ld/testsuite/ld-x86-64/tlsld1.s new file mode 100644 index 0000000..6dcdd69 --- /dev/null +++ b/ld/testsuite/ld-x86-64/tlsld1.s @@ -0,0 +1,12 @@ + .text + .globl _start +_start: + leaq foo@TLSLD(%rip), %rdi + call __tls_get_addr + .globl foo + .section .tdata,"awT",@progbits + .align 4 + .type foo, @object + .size foo, 4 +foo: + .long 100 diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp index 75c5273..3d25129 100644 --- a/ld/testsuite/ld-x86-64/x86-64.exp +++ b/ld/testsuite/ld-x86-64/x86-64.exp @@ -66,6 +66,12 @@ set x86_64tests { {"TLS in debug sections" "-melf_x86_64" "--64" {tlsg.s} {{objdump -sj.debug_foobar tlsg.sd}} "tlsg"} + {"TLS GD->LE transition" "-melf_x86_64" + "--64" {tlsgd1.s} + {{objdump -dwr tlsgd1.dd}} "tlsgd1"} + {"TLS LD->LE transition" "-melf_x86_64" + "--64" {tlsld1.s} + {{objdump -dwr tlsld1.dd}} "tlsld1"} } run_ld_link_tests $x86_64tests -- cgit v1.1