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authorandrew <andrew@FreeBSD.org>2013-06-07 21:06:19 +0000
committerandrew <andrew@FreeBSD.org>2013-06-07 21:06:19 +0000
commit10396f68a6688a8cea3f8903883d20e38ef48f74 (patch)
treec431dcf08cbe0d793d9df9033e5e82df2c23f7f0 /lib/libstand
parentcf69e9d6c1b12e721a2037823d6e271ce96159cf (diff)
downloadFreeBSD-src-10396f68a6688a8cea3f8903883d20e38ef48f74.zip
FreeBSD-src-10396f68a6688a8cea3f8903883d20e38ef48f74.tar.gz
Remove an extra copy of _setjmp from libstand. We have used the libc version
of this function since r183876.
Diffstat (limited to 'lib/libstand')
-rw-r--r--lib/libstand/arm/_setjmp.S106
1 files changed, 0 insertions, 106 deletions
diff --git a/lib/libstand/arm/_setjmp.S b/lib/libstand/arm/_setjmp.S
deleted file mode 100644
index 631213f..0000000
--- a/lib/libstand/arm/_setjmp.S
+++ /dev/null
@@ -1,106 +0,0 @@
-/* $NetBSD: _setjmp.S,v 1.5 2003/04/05 23:08:51 bjh21 Exp $ */
-
-/*
- * Copyright (c) 1997 Mark Brinicombe
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by Mark Brinicombe
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <machine/asm.h>
-__FBSDID("$FreeBSD$");
-
-#define SOFTFLOAT /* XXX */
-/*
- * C library -- _setjmp, _longjmp
- *
- * _longjmp(a,v)
- * will generate a "return(v)" from the last call to
- * _setjmp(a)
- * by restoring registers from the stack.
- * The previous signal state is NOT restored.
- *
- * Note: r0 is the return value
- * r1-r3 are scratch registers in functions
- */
-
-ENTRY(_setjmp)
- ldr r1, .L_setjmp_magic
- str r1, [r0], #4
-#ifdef SOFTFLOAT
- add r0, r0, #52
-#else
- /* Store fp registers */
- sfm f4, 4, [r0], #48
- /* Store fpsr */
- rfs r1
- str r1, [r0], #0x0004
-#endif /* SOFTFLOAT */
- /* Store integer registers */
- stmia r0, {r4-r14}
-
- mov r0, #0x00000000
- mov r15, r14
-
-.L_setjmp_magic:
- .word _JB_MAGIC__SETJMP
-
-ENTRY(_longjmp)
- ldr r2, .L_setjmp_magic
- ldr r3, [r0], #4
- teq r2, r3
- bne botch
-
-#ifdef SOFTFLOAT
- add r0, r0, #52
-#else
- /* Restore fp registers */
- lfm f4, 4, [r0], #48
- /* Restore fpsr */
- ldr r4, [r0], #0x0004
- wfs r4
-#endif /* SOFTFLOAT */
- /* Restore integer registers */
- ldmia r0, {r4-r14}
-
- /* Validate sp and r14 */
- teq sp, #0
- teqne r14, #0
- beq botch
-
- /* Set return value */
- mov r0, r1
- teq r0, #0x00000000
- moveq r0, #0x00000001
- mov r15, r14
-
- /* validation failed, die die die. */
-botch:
- bl PIC_SYM(_C_LABEL(longjmperror), PLT)
- bl PIC_SYM(_C_LABEL(abort), PLT)
- b . - 8 /* Cannot get here */
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