[lld] r285824 - [ELF] - Allow "-Ttext xxx", "-Tbss xxx", "-Tdata bss" commandline.

[George Rimar via llvm-commits]

Author: grimar
Date: Wed Nov  2 11:06:00 2016
New Revision: 285824

URL: http://llvm.org/viewvc/llvm-project?rev=285824&view=rev
Log:
[ELF] - Allow "-Ttext xxx", "-Tbss xxx", "-Tdata bss" commandline.

So patch just defines an alias for -Txxx=YYY forms,
this is consistent with ld and should fix PR30814.

Modified:
    lld/trunk/ELF/Options.td
    lld/trunk/test/ELF/sectionstart.s

Modified: lld/trunk/ELF/Options.td
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Options.td?rev=285824&r1=285823&r2=285824&view=diff
==============================================================================
--- lld/trunk/ELF/Options.td (original)
+++ lld/trunk/ELF/Options.td Wed Nov  2 11:06:00 2016
@@ -27,11 +27,11 @@ def L: JoinedOrSeparate<["-"], "L">, Met
 
 def O: Joined<["-"], "O">, HelpText<"Optimize output file size">;
 
-def Tbss: J<"Tbss=">, HelpText<"Same as --section-start with .bss as the sectionname">;
+def Tbss: Separate<["-"], "Tbss">, HelpText<"Same as --section-start with .bss as the sectionname">;
 
-def Tdata: J<"Tdata=">, HelpText<"Same as --section-start with .data as the sectionname">;
+def Tdata: Separate<["-"], "Tdata">, HelpText<"Same as --section-start with .data as the sectionname">;
 
-def Ttext: J<"Ttext=">, HelpText<"Same as --section-start with .text as the sectionname">;
+def Ttext: Separate<["-"], "Ttext">, HelpText<"Same as --section-start with .text as the sectionname">;
 
 def allow_multiple_definition: F<"allow-multiple-definition">,
   HelpText<"Allow multiple definitions">;
@@ -252,8 +252,11 @@ def alias_soname_h: JoinedOrSeparate<["-
 def alias_soname_soname: S<"soname">, Alias<soname>;
 def alias_strip_all: Flag<["-"], "s">, Alias<strip_all>;
 def alias_strip_debug_S: Flag<["-"], "S">, Alias<strip_debug>;
+def alias_Tbss: J<"Tbss=">, Alias<Tbss>;
+def alias_Tdata: J<"Tdata=">, Alias<Tdata>;
 def alias_trace: Flag<["-"], "t">, Alias<trace>;
 def alias_trace_symbol_y : JoinedOrSeparate<["-"], "y">, Alias<trace_symbol>;
+def alias_Ttext: J<"Ttext=">, Alias<Ttext>;
 def alias_undefined_eq: J<"undefined=">, Alias<undefined>;
 def alias_undefined_u: JoinedOrSeparate<["-"], "u">, Alias<undefined>;
 def alias_version_V: Flag<["-"], "V">, Alias<version>;

Modified: lld/trunk/test/ELF/sectionstart.s
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/sectionstart.s?rev=285824&r1=285823&r2=285824&view=diff
==============================================================================
--- lld/trunk/test/ELF/sectionstart.s (original)
+++ lld/trunk/test/ELF/sectionstart.s Wed Nov  2 11:06:00 2016
@@ -24,6 +24,10 @@
 # RUN: ld.lld %t.o -Ttext=100000 -Tdata=110000 -Tbss=200000 -o %t5
 # RUN: llvm-objdump -section-headers %t5 | FileCheck %s
 
+## Check form without assignment:
+# RUN: ld.lld %t.o -Ttext 0x100000 -Tdata 0x110000 -Tbss 0x200000 -o %t4
+# RUN: llvm-objdump -section-headers %t4 | FileCheck %s
+
 ## Errors:
 # RUN: not ld.lld %t.o --section-start .text100000 -o %t2 2>&1 \
 # RUN:    | FileCheck -check-prefix=ERR1 %s
@@ -35,15 +39,15 @@
 
 # RUN: not ld.lld %t.o -Ttext=1w0000 -o %t6 2>&1 \
 # RUN:    | FileCheck -check-prefix=ERR3 %s
-# ERR3: invalid argument: -Ttext=1w0000
+# ERR3: invalid argument: -Ttext 1w0000
 
 # RUN: not ld.lld %t.o -Tbss=1w0000 -o %t6 2>&1 \
 # RUN:    | FileCheck -check-prefix=ERR4 %s
-# ERR4: invalid argument: -Tbss=1w0000
+# ERR4: invalid argument: -Tbss 1w0000
 
 # RUN: not ld.lld %t.o -Tdata=1w0000 -o %t6 2>&1 \
 # RUN:    | FileCheck -check-prefix=ERR5 %s
-# ERR5: invalid argument: -Tdata=1w0000
+# ERR5: invalid argument: -Tdata 1w0000
 
 .text
 .globl _start