From 38da8c3bac074d8d5905af10644880ae8efe43fc Mon Sep 17 00:00:00 2001 From: Simon Atanasyan Date: Mon, 4 Apr 2016 16:47:31 +0000 Subject: [PATCH] [ELF][MIPS] Extend test case to check LA25 stubs creation for STO_MIPS_PIC symbols. NFC. The only way to get an object file with symbols marked by the STO_MIPS_PIC flag is to link PIC and non-PIC object files and generate a relocatable output using '-r' command line option. Now LLD is able to generate a relocatable output but does not mark PIC symbols by the STO_MIPS_PIC flag. So I have to use binary input mips-sto-pic.o generated by GNU BFD linker. llvm-svn: 265310 --- lld/test/ELF/Inputs/mips-sto-pic.o | Bin 0 -> 672 bytes lld/test/ELF/mips-npic-call-pic.s | 73 +++++++++++++++++++++++++------------ 2 files changed, 49 insertions(+), 24 deletions(-) create mode 100644 lld/test/ELF/Inputs/mips-sto-pic.o diff --git a/lld/test/ELF/Inputs/mips-sto-pic.o b/lld/test/ELF/Inputs/mips-sto-pic.o new file mode 100644 index 0000000000000000000000000000000000000000..484dbc417827543cc84625daf6413ee4c8d84fc8 GIT binary patch literal 672 zcmah_yKVw85Zt=}0*L}7ibyn9q=-^jDWIW;ih^G_9v3J=PIoS#f{)-c@^ASCW*jdv z2Z)u{J7bT>yFQGklPHcP5+9K?fi4vIcP5>h4BYv+XwW*kSS&GS*#eKI&yZu~TpRpIP``18R^ZX5!v+7JU-~_4B z@!$iMx);x3e-*0x#4i8unQjP8_{UX0_Q&WV)r*|E5rGf&VAWX(dsvQ0_QKid#~xeA zz%M?5w~-p^r~Ibk@|6ZWc-NT+{*LP`&I^ZifQv^rarfCH`{Tf|Wcg+x*_P`W4)h@~ literal 0 HcmV?d00001 diff --git a/lld/test/ELF/mips-npic-call-pic.s b/lld/test/ELF/mips-npic-call-pic.s index 4c4fc4e..755963c 100644 --- a/lld/test/ELF/mips-npic-call-pic.s +++ b/lld/test/ELF/mips-npic-call-pic.s @@ -4,50 +4,73 @@ # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \ # RUN: %p/Inputs/mips-pic.s -o %t-pic.o # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t-npic.o -# RUN: ld.lld %t-npic.o %t-pic.o -o %t.exe +# RUN: ld.lld %t-npic.o %t-pic.o %p/Inputs/mips-sto-pic.o -o %t.exe # RUN: llvm-objdump -d %t.exe | FileCheck %s # REQUIRES: mips # CHECK: Disassembly of section .text: # CHECK-NEXT: __start: -# CHECK-NEXT: 20000: 0c 00 80 0a jal 131112 -# ^-- 0x20030 .pic.foo1a +# CHECK-NEXT: 20000: 0c 00 80 0e jal 131128 +# ^-- .pic.foo1a # CHECK-NEXT: 20004: 00 00 00 00 nop -# CHECK-NEXT: 20008: 0c 00 80 15 jal 131156 -# ^-- 0x20060 .pic.foo2 +# CHECK-NEXT: 20008: 0c 00 80 19 jal 131172 +# ^-- .pic.foo2 # CHECK-NEXT: 2000c: 00 00 00 00 nop -# CHECK-NEXT: 20010: 0c 00 80 0e jal 131128 -# ^-- 0x20040 .pic.foo1b +# CHECK-NEXT: 20010: 0c 00 80 12 jal 131144 +# ^-- .pic.foo1b # CHECK-NEXT: 20014: 00 00 00 00 nop -# CHECK-NEXT: 20018: 0c 00 80 15 jal 131156 -# ^-- 0x20060 .pic.foo2 +# CHECK-NEXT: 20018: 0c 00 80 19 jal 131172 +# ^-- .pic.foo2 # CHECK-NEXT: 2001c: 00 00 00 00 nop +# CHECK-NEXT: 20020: 0c 00 80 28 jal 131232 +# ^-- .pic.fpic +# CHECK-NEXT: 20024: 00 00 00 00 nop +# CHECK-NEXT: 20028: 0c 00 80 24 jal 131216 +# CHECK-NEXT: 2002c: 00 00 00 00 nop # # CHECK: foo1a: -# CHECK-NEXT: 20020: 00 00 00 00 nop +# CHECK-NEXT: 20030: 00 00 00 00 nop # # CHECK: foo1b: -# CHECK-NEXT: 20024: 00 00 00 00 nop -# -# CHECK-NEXT: 20028: 3c 19 00 02 lui $25, 2 -# CHECK-NEXT: 2002c: 08 00 80 08 j 131104 -# CHECK-NEXT: 20030: 27 39 00 20 addiu $25, $25, 32 # CHECK-NEXT: 20034: 00 00 00 00 nop +# # CHECK-NEXT: 20038: 3c 19 00 02 lui $25, 2 -# CHECK-NEXT: 2003c: 08 00 80 09 j 131108 -# CHECK-NEXT: 20040: 27 39 00 24 addiu $25, $25, 36 +# CHECK-NEXT: 2003c: 08 00 80 0c j 131120 +# CHECK-NEXT: 20040: 27 39 00 30 addiu $25, $25, 48 # CHECK-NEXT: 20044: 00 00 00 00 nop -# CHECK-NEXT: 20048: 00 00 00 00 nop -# CHECK-NEXT: 2004c: 00 00 00 00 nop +# CHECK-NEXT: 20048: 3c 19 00 02 lui $25, 2 +# CHECK-NEXT: 2004c: 08 00 80 0d j 131124 +# CHECK-NEXT: 20050: 27 39 00 34 addiu $25, $25, 52 +# CHECK-NEXT: 20054: 00 00 00 00 nop +# CHECK-NEXT: 20058: 00 00 00 00 nop +# CHECK-NEXT: 2005c: 00 00 00 00 nop # # CHECK: foo2: -# CHECK-NEXT: 20050: 00 00 00 00 nop -# -# CHECK-NEXT: 20054: 3c 19 00 02 lui $25, 2 -# CHECK-NEXT: 20058: 08 00 80 14 j 131152 -# CHECK-NEXT: 2005c: 27 39 00 50 addiu $25, $25, 80 # CHECK-NEXT: 20060: 00 00 00 00 nop +# +# CHECK-NEXT: 20064: 3c 19 00 02 lui $25, 2 +# CHECK-NEXT: 20068: 08 00 80 18 j 131168 +# CHECK-NEXT: 2006c: 27 39 00 60 addiu $25, $25, 96 +# CHECK-NEXT: 20070: 00 00 00 00 nop +# CHECK-NEXT: 20074: 00 00 00 00 nop +# CHECK-NEXT: 20078: 00 00 00 00 nop +# CHECK-NEXT: 2007c: 00 00 00 00 nop +# +# CHECK: fpic: +# CHECK-NEXT: 20080: 00 00 00 00 nop +# CHECK-NEXT: 20084: 00 00 00 00 nop +# CHECK-NEXT: 20088: 00 00 00 00 nop +# CHECK-NEXT: 2008c: 00 00 00 00 nop +# +# CHECK: fnpic: +# CHECK-NEXT: 20090: 00 00 00 00 nop +# CHECK-NEXT: 20094: 00 00 00 00 nop +# CHECK-NEXT: 20098: 00 00 00 00 nop +# CHECK-NEXT: 2009c: 00 00 00 00 nop +# CHECK-NEXT: 200a0: 3c 19 00 02 lui $25, 2 +# CHECK-NEXT: 200a4: 08 00 80 20 j 131200 +# CHECK-NEXT: 200a8: 27 39 00 80 addiu $25, $25, 128 .text .globl __start @@ -56,3 +79,5 @@ __start: jal foo2 jal foo1b jal foo2 + jal fpic + jal fnpic -- 2.7.4