commit bc9a55253ed7122cfeee90cd23d964f44c8b0e6a

Author: Ulrich Weigand <ulrich.weigand@de.ibm.com>

Date:   Tue Mar 25 15:39:32 2014 +0100

    Support gdb.asm/asm-source.exp on powerpc64le

    Add new powerpc64le.inc file appropriate for the ELFv2 ABI and

    use it to support the asm-source.exp test case on powerpc64le.

    gdb/testsuite/

    2014-03-25  Ulrich Weigand  <uweigand@de.ibm.com>

    	* gdb.asm/asm-source.exp: Handle powerpc64le-* targets.

    	* gdb.asm/powerpc64le.inc: New file.

Index: gdb-7.6.1/gdb/testsuite/gdb.asm/asm-source.exp

===================================================================

--- gdb-7.6.1.orig/gdb/testsuite/gdb.asm/asm-source.exp

+++ gdb-7.6.1/gdb/testsuite/gdb.asm/asm-source.exp

@@ -97,6 +97,11 @@ switch -glob -- [istarget] {

     "mips*-*" {

         set asm-arch mips

     }

+    "powerpc64le-*" {

+        set asm-arch powerpc64le

+        set asm-flags "-a64 -I${srcdir}/${subdir} $obj_include"

+        append link-flags " -m elf64lppc"

+    }

     "powerpc*-*" {

         if { [is_lp64_target] } {

             set asm-arch powerpc64

Index: gdb-7.6.1/gdb/testsuite/gdb.asm/powerpc64le.inc

===================================================================

--- /dev/null

+++ gdb-7.6.1/gdb/testsuite/gdb.asm/powerpc64le.inc

@@ -0,0 +1,47 @@

+	comment "subroutine prologue"

+	.macro gdbasm_enter

+	stdu 1, -32(1)

+	mflr 0

+	std 0, 48(1)

+	.endm

+

+	comment "subroutine epilogue"

+	.macro gdbasm_leave

+	ld 0, 48(1)

+	mtlr 0

+	ld 1, 0(1)

+	blr

+	.endm

+

+	.macro gdbasm_call subr

+	bl \subr

+	nop

+	.endm

+

+	.macro gdbasm_several_nops

+	nop

+	nop

+	nop

+	nop

+	.endm

+

+	comment "exit (0)"

+	.macro gdbasm_exit0

+	comment "sys_exit"

+	li	0, 1

+	sc

+	.endm

+

+	comment "crt0 startup"

+	.macro gdbasm_startup

+	.abiversion 2

+	.p2align 2

+	.endm

+

+	comment "Declare a data variable"

+	.purgem gdbasm_datavar

+	.macro gdbasm_datavar name value

+	.section	".data"

+\name:

+	.long \value

+	.endm