gas tests for the sparc instructions ldfsr, stfsr, ldx, ldxa, stx, stxa, ldxfsr, stxfsr, ldxefsr.

- V8 instructions:  ldfsr, stfsr
- V9 instructions:  ldx, ldxa, stx, stxa, ldxfsr, stxfsr
- V9b instructions: ldxefsr

Tested on sparc64-*-linux-gnu.

[gas/testsuite/Changelog]

2014-08-25  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* gas/sparc/ldx_stx.s: New file.
	* gas/sparc/ldx_stx.d: Likewise.

	* gas/sparc/ldx_efsr.s: New file.
	* gas/sparc/ldx_efsr.d: Likewise.

	* gas/sparc/ld_st_fsr.s: New file.
	* gas/sparc/ld_st_fsr.d: Likewise.

	* gas/sparc/sparc.exp: Run the tests ldx_stx, ldx_efsr and
	ld_st_fsr.
Fix grammatical error in comments

gdb:

2014-08-25  Yao Qi  <yao@codesourcery.com>

	* dwarf2read.c: Fix grammatical error.
linux-nat.c (linux_nat_close): Don't pass NULL for "this".

gdb/ChangeLog:

	* linux-nat.c (linux_nat_close): Don't pass NULL for "this".
	Pass NULL instead of 0 for context pointer.
gdb.threads/thread-execl.exp: #include <stdio.h>.

gdb/testsuite/ChangeLog:

	* gdb.threads/thread-execl.exp: #include <stdio.h>.
Fix clang compilation errors in gdb.mi/basics.c.

gdb/testsuite/ChangeLog:

	* gdb.mi/basics.c (callee3, callee2, callee1): Specify result type.
	(main): Ditto.
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