1 files changed, 0 insertions, 143 deletions
diff --git a/arch/sparc64/lib/mcount.S b/arch/sparc64/lib/mcount.S
deleted file mode 100644
index 7ce9c65..0000000
--- a/arch/sparc64/lib/mcount.S
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright (C) 2000 Anton Blanchard (anton@linuxcare.com)
- *
- * This file implements mcount(), which is used to collect profiling data.
- * This can also be tweaked for kernel stack overflow detection.
- */
-
-#include <linux/linkage.h>
-
-#include <asm/ptrace.h>
-#include <asm/thread_info.h>
-
-/*
- * This is the main variant and is called by C code.  GCC's -pg option
- * automatically instruments every C function with a call to this.
- */
-
-#ifdef CONFIG_STACK_DEBUG
-
-#define OVSTACKSIZE	4096		/* lets hope this is enough */
-
-	.data
-	.align		8
-panicstring:
-	.asciz		"Stack overflow\n"
-	.align		8
-ovstack:
-	.skip		OVSTACKSIZE
-#endif
-	.text
-	.align		32
-	.globl		_mcount
-	.type		_mcount,#function
-	.globl		mcount
-	.type		mcount,#function
-_mcount:
-mcount:
-#ifdef CONFIG_STACK_DEBUG
-	/*
-	 * Check whether %sp is dangerously low.
-	 */
-	ldub		[%g6 + TI_FPDEPTH], %g1
-	srl		%g1, 1, %g3
-	add		%g3, 1, %g3
-	sllx		%g3, 8, %g3			! each fpregs frame is 256b
-	add		%g3, 192, %g3
-	add		%g6, %g3, %g3			! where does task_struct+frame end?
-	sub		%g3, STACK_BIAS, %g3
-	cmp		%sp, %g3
-	bg,pt		%xcc, 1f
-	 nop
-	lduh		[%g6 + TI_CPU], %g1
-	sethi		%hi(hardirq_stack), %g3
-	or		%g3, %lo(hardirq_stack), %g3
-	sllx		%g1, 3, %g1
-	ldx		[%g3 + %g1], %g7
-	sub		%g7, STACK_BIAS, %g7
-	cmp		%sp, %g7
-	bleu,pt		%xcc, 2f
-	 sethi		%hi(THREAD_SIZE), %g3
-	add		%g7, %g3, %g7
-	cmp		%sp, %g7
-	blu,pn		%xcc, 1f
-2:	 sethi		%hi(softirq_stack), %g3
-	or		%g3, %lo(softirq_stack), %g3
-	ldx		[%g3 + %g1], %g7
-	cmp		%sp, %g7
-	bleu,pt		%xcc, 2f
-	 sethi		%hi(THREAD_SIZE), %g3
-	add		%g7, %g3, %g7
-	cmp		%sp, %g7
-	blu,pn		%xcc, 1f
-	 nop
-	/* If we are already on ovstack, don't hop onto it
-	 * again, we are already trying to output the stack overflow
-	 * message.
-	 */
-	sethi		%hi(ovstack), %g7		! cant move to panic stack fast enough
-	 or		%g7, %lo(ovstack), %g7
-	add		%g7, OVSTACKSIZE, %g3
-	sub		%g3, STACK_BIAS + 192, %g3
-	sub		%g7, STACK_BIAS, %g7
-	cmp		%sp, %g7
-	blu,pn		%xcc, 2f
-	 cmp		%sp, %g3
-	bleu,pn		%xcc, 1f
-	 nop
-2:	mov		%g3, %sp
-	sethi		%hi(panicstring), %g3
-	call		prom_printf
-	 or		%g3, %lo(panicstring), %o0
-	call		prom_halt
-	 nop
-1:
-#endif
-#ifdef CONFIG_FUNCTION_TRACER
-#ifdef CONFIG_DYNAMIC_FTRACE
-	mov		%o7, %o0
-	.globl		mcount_call
-mcount_call:
-	call		ftrace_stub
-	 mov		%o0, %o7
-#else
-	sethi		%hi(ftrace_trace_function), %g1
-	sethi		%hi(ftrace_stub), %g2
-	ldx		[%g1 + %lo(ftrace_trace_function)], %g1
-	or		%g2, %lo(ftrace_stub), %g2
-	cmp		%g1, %g2
-	be,pn		%icc, 1f
-	 mov		%i7, %o1
-	jmpl		%g1, %g0
-	 mov		%o7, %o0
-	/* not reached */
-1:
-#endif
-#endif
-	retl
-	 nop
-	.size		_mcount,.-_mcount
-	.size		mcount,.-mcount
-
-#ifdef CONFIG_FUNCTION_TRACER
-	.globl		ftrace_stub
-	.type		ftrace_stub,#function
-ftrace_stub:
-	retl
-	 nop
-	.size		ftrace_stub,.-ftrace_stub
-#ifdef CONFIG_DYNAMIC_FTRACE
-	.globl		ftrace_caller
-	.type		ftrace_caller,#function
-ftrace_caller:
-	mov		%i7, %o1
-	mov		%o7, %o0
-	.globl		ftrace_call
-ftrace_call:
-	call		ftrace_stub
-	 mov		%o0, %o7
-	retl
-	 nop
-	.size		ftrace_caller,.-ftrace_caller
-#endif
-#endif