From 23d47d346dc6ce6bfab99f9a64cd3835f27f7829 Mon Sep 17 00:00:00 2001
From: Simon Atanasyan <simon@atanasyan.com>
Date: Mon, 20 Apr 2015 05:34:48 +0000
Subject: [PATCH] [Mips] Support DT_MIPS_OPTIONS dynamic section tag in the
 llvm-readobj

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235285 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../Inputs/mips-options.elf-mips64el          | Bin 0 -> 9288 bytes
 test/tools/llvm-readobj/mips-options.test     |  22 ++++++++++++++++++
 tools/llvm-readobj/ELFDumper.cpp              |   2 ++
 3 files changed, 24 insertions(+)
 create mode 100755 test/tools/llvm-readobj/Inputs/mips-options.elf-mips64el
 create mode 100644 test/tools/llvm-readobj/mips-options.test

diff --git a/test/tools/llvm-readobj/Inputs/mips-options.elf-mips64el b/test/tools/llvm-readobj/Inputs/mips-options.elf-mips64el
new file mode 100755
index 0000000000000000000000000000000000000000..4b6525731dd77358d9f8f6377f3e6fce2e0db521
GIT binary patch
literal 9288
zcmeHNy>1gh5FRI(M2QeK0f{Ekr2v7D4v;89XD8Sp!XZd@0oBUHk!>mdQSOl9ij=$s
zufQXuq)eI8Wy<gbFta<~6(@%zqC%RHZoi%1-TltZdFN}bQJ*Um2r^HL<h3YRD(d*Q
z7ACiejw`fIMXJ!U#uhbZ7W|wGRv?vvE^FM9sp@%r62b@wzvS^Ah$0zSB0pxBFNZwY
zhOBok1!myXTZw>+s!PsI_KCcC&XY%$Qwn%?wMhIuX7^P0>DOkPpxCE5JGEX=>*dvT
zQRk!P<DH$T?m6W$N2)Jr$pyt_#fOR<HkPS|^Ui{fvvNJ}*Kp!`UWdP|x^N`2lG9<Q
z$h+w&>fr?kvyH}pF<=ZB1IB<cU<?=o#(*(k3>X8~WT2oQ*cbXKH|5XOQ~q@Q!JnKb
zM8%8m*DPdV#(*(k3>X8(fH7bU7z4(DF<=ZB1IB<c@V_u{O!3b4hh{t)r~T0|p}5yh
zdK7mi!(=iDm>yD`?jNOIYY+N+6n96gCA}m)OxvG%HW>sA`d`m3_s2K6@0R=MGIs#r
z9v{W!TDU~)jbI7*n4wI+ena4WruO{*8_zGXuU}%<`*-)|)BEbq_9nTl#_mS7;dblw
zX07E~)s05Yk=q}3$aTl^xK2OeiR%u(xP#GN`#|jfEW+a*z9Z-R_0WPKgor5W-#o#_
zBl;91PvkB?(i4FDdGrYYBld~lULN`AD|o;@=@CFa`Urq;C7DIyWliLxpJ0`3QXBc`
zO8}w|fkV7t-_RfNL~Q6|K>q~rJ^~d%56tp=kX)>f-xqMIfjBSrk2<f|FYEIef+^Aj
zMZ~E!J3sW-JOQ_`36`RuH3MX0{`{Nl!QQhVp7f%iovBg!IwTkS2mkNbHf#OLT1eaq
Jkd68E{{UN=a&Z6v

literal 0
HcmV?d00001

diff --git a/test/tools/llvm-readobj/mips-options.test b/test/tools/llvm-readobj/mips-options.test
new file mode 100644
index 00000000000..7a2959dd032
--- /dev/null
+++ b/test/tools/llvm-readobj/mips-options.test
@@ -0,0 +1,22 @@
+# Check DT_MIPS_OPTIONS .dynamic section tag reading
+
+RUN: llvm-readobj -dynamic-table %p/Inputs/mips-options.elf-mips64el | \
+RUN:   FileCheck %s
+
+CHECK:      DynamicSection [ (14 entries)
+CHECK-NEXT:   Tag                Type                 Name/Value
+CHECK-NEXT:   0x0000000000000004 HASH                 0x158
+CHECK-NEXT:   0x0000000000000005 STRTAB               0x1C0
+CHECK-NEXT:   0x0000000000000006 SYMTAB               0x178
+CHECK-NEXT:   0x000000000000000A STRSZ                7 (bytes)
+CHECK-NEXT:   0x000000000000000B SYMENT               24 (bytes)
+CHECK-NEXT:   0x0000000070000001 MIPS_RLD_VERSION     1
+CHECK-NEXT:   0x0000000070000005 MIPS_FLAGS           NOTPOT 
+CHECK-NEXT:   0x0000000070000006 MIPS_BASE_ADDRESS    0x0
+CHECK-NEXT:   0x000000007000000A MIPS_LOCAL_GOTNO     2
+CHECK-NEXT:   0x0000000070000011 MIPS_SYMTABNO        3
+CHECK-NEXT:   0x0000000070000013 MIPS_GOTSYM          0x3
+CHECK-NEXT:   0x0000000000000003 PLTGOT               0x2000
+CHECK-NEXT:   0x0000000070000029 MIPS_OPTIONS         0x1000
+CHECK-NEXT:   0x0000000000000000 NULL                 0x0
+CHECK-NEXT: ]
diff --git a/tools/llvm-readobj/ELFDumper.cpp b/tools/llvm-readobj/ELFDumper.cpp
index 39fb065810f..7f85fa46534 100644
--- a/tools/llvm-readobj/ELFDumper.cpp
+++ b/tools/llvm-readobj/ELFDumper.cpp
@@ -782,6 +782,7 @@ static const char *getTypeString(uint64_t Type) {
   LLVM_READOBJ_TYPE_CASE(MIPS_GOTSYM);
   LLVM_READOBJ_TYPE_CASE(MIPS_RLD_MAP);
   LLVM_READOBJ_TYPE_CASE(MIPS_PLTGOT);
+  LLVM_READOBJ_TYPE_CASE(MIPS_OPTIONS);
   default: return "unknown";
   }
 }
@@ -873,6 +874,7 @@ static void printValue(const ELFFile<ELFT> *O, uint64_t Type, uint64_t Value,
   case DT_MIPS_GOTSYM:
   case DT_MIPS_RLD_MAP:
   case DT_MIPS_PLTGOT:
+  case DT_MIPS_OPTIONS:
     OS << format("0x%" PRIX64, Value);
     break;
   case DT_RELCOUNT:
-- 
2.34.1