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[src/trunk]: src/lib/libc/arch/arm/gen more renaming.
details: https://anonhg.NetBSD.org/src/rev/4088d5916ef9
branches: trunk
changeset: 585098:4088d5916ef9
user: christos <christos%NetBSD.org@localhost>
date: Sun Oct 16 17:26:24 2005 +0000
description:
more renaming.
diffstat:
lib/libc/arch/arm/gen/setjmp.S | 121 ++++++++++++++++++++++++++++++++++++++
lib/libc/arch/arm/gen/sigsetjmp.S | 61 +++++++++++++++++++
2 files changed, 182 insertions(+), 0 deletions(-)
diffs (190 lines):
diff -r 15b62db1b469 -r 4088d5916ef9 lib/libc/arch/arm/gen/setjmp.S
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libc/arch/arm/gen/setjmp.S Sun Oct 16 17:26:24 2005 +0000
@@ -0,0 +1,121 @@
+/* $NetBSD: setjmp.S,v 1.8 2005/10/16 17:26:24 christos 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>
+#include <machine/setjmp.h>
+
+/*
+ * 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 restored.
+ */
+
+ENTRY(__setjmp14)
+ /* Get the signal mask. */
+ stmfd sp!, {r0-r2, r14}
+ add r2, r0, #(_JB_SIGMASK * 4)
+ mov r1, #0x00000000
+ mov r0, #0x00000000
+ bl PIC_SYM(_C_LABEL(__sigprocmask14), PLT)
+ ldmfd sp!, {r0-r2, r14}
+
+ ldr r1, .Lsetjmp_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
+ RET
+
+.Lsetjmp_magic:
+ .word _JB_MAGIC_SETJMP
+
+
+ENTRY(__longjmp14)
+ ldr r2, .Lsetjmp_magic
+ ldr r3, [r0]
+ teq r2, r3
+ bne .Lbotch
+
+ /* Restore the signal mask. */
+ stmfd sp!, {r0-r2, r14}
+ mov r2, #0x00000000
+ add r1, r0, #(_JB_SIGMASK * 4)
+ mov r0, #3 /* SIG_SETMASK */
+ bl PIC_SYM(_C_LABEL(__sigprocmask14), PLT)
+ ldmfd sp!, {r0-r2, r14}
+
+ add r0, r0, #4
+#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 .Lbotch
+
+ /* Set return value */
+
+ mov r0, r1
+ teq r0, #0x00000000
+ moveq r0, #0x00000001
+ RET
+
+ /* validation failed, die die die. */
+.Lbotch:
+ bl PIC_SYM(_C_LABEL(longjmperror), PLT)
+ bl PIC_SYM(_C_LABEL(abort), PLT)
+ b . - 8 /* Cannot get here */
diff -r 15b62db1b469 -r 4088d5916ef9 lib/libc/arch/arm/gen/sigsetjmp.S
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libc/arch/arm/gen/sigsetjmp.S Sun Oct 16 17:26:24 2005 +0000
@@ -0,0 +1,61 @@
+/* $NetBSD: sigsetjmp.S,v 1.5 2005/10/16 17:26:24 christos 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>
+#include <machine/setjmp.h>
+
+/*
+ * C library -- sigsetjmp, siglongjmp
+ *
+ * longjmp(a,v)
+ * will generate a "return(v)" from the last call to
+ * setjmp(a, m)
+ * by restoring registers from the stack.
+ * The previous signal state is restored.
+ */
+
+ENTRY(__sigsetjmp14)
+ teq r1, #0
+ beq PIC_SYM(_C_LABEL(_setjmp), PLT)
+ b PIC_SYM(_C_LABEL(__setjmp14), PLT)
+
+.L_setjmp_magic:
+ .word _JB_MAGIC__SETJMP
+
+ENTRY(__siglongjmp14)
+ ldr r2, .L_setjmp_magic
+ ldr r3, [r0]
+ teq r2, r3
+ beq PIC_SYM(_C_LABEL(_longjmp), PLT)
+ b PIC_SYM(_C_LABEL(__longjmp14), PLT)
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