From 13381d9c5bf997dfc1b1532ecea126e16d60d18b Mon Sep 17 00:00:00 2001 From: "Peter S. Mazinger" Date: Sun, 13 Mar 2011 22:21:26 +0100 Subject: add jmpbuf-unwind.h and jmpbuf-offsets.h to avr32,c6x and xtensa cleanup bits/setjmp.h and avr32's setjmp.S Signed-off-by: Peter S. Mazinger Signed-off-by: Bernhard Reutner-Fischer --- libc/sysdeps/linux/c6x/bits/setjmp.h | 15 +++++---------- libc/sysdeps/linux/c6x/jmpbuf-offsets.h | 23 +++++++++++++++++++++++ libc/sysdeps/linux/c6x/jmpbuf-unwind.h | 29 +++++++++++++++++++++++++++++ 3 files changed, 57 insertions(+), 10 deletions(-) create mode 100644 libc/sysdeps/linux/c6x/jmpbuf-offsets.h create mode 100644 libc/sysdeps/linux/c6x/jmpbuf-unwind.h (limited to 'libc/sysdeps/linux/c6x') diff --git a/libc/sysdeps/linux/c6x/bits/setjmp.h b/libc/sysdeps/linux/c6x/bits/setjmp.h index 259e23b34..3f0a19f52 100644 --- a/libc/sysdeps/linux/c6x/bits/setjmp.h +++ b/libc/sysdeps/linux/c6x/bits/setjmp.h @@ -19,7 +19,10 @@ * */ -#ifndef _SETJMP_H +#ifndef _BITS_SETJMP_H +#define _BITS_SETJMP_H 1 + +#if !defined _SETJMP_H && !defined _PTHREAD_H # error "Never include directly; use instead." #endif @@ -28,12 +31,4 @@ typedef struct { unsigned long __pc; /* the return address */ } __jmp_buf[1]; -/* the stack pointer (B15) */ -#define JP_SP 11 - -/* Test if longjmp to JMPBUF would unwind the frame - containing a local variable at ADDRESS. */ -#define _JMPBUF_UNWINDS(jmpbuf, address) \ - ((void *) (address) < (void *) (jmpbuf)->__regs[JP_SP]) - - +#endif diff --git a/libc/sysdeps/linux/c6x/jmpbuf-offsets.h b/libc/sysdeps/linux/c6x/jmpbuf-offsets.h new file mode 100644 index 000000000..be10f1eee --- /dev/null +++ b/libc/sysdeps/linux/c6x/jmpbuf-offsets.h @@ -0,0 +1,23 @@ +/* Private macros for accessing __jmp_buf contents. c6x version. + * Port of uClibc for TMS320C6000 DSP architecture + * Copyright (C) 2004 Texas Instruments Incorporated + * Author of TMS320C6000 port: Aurelien Jacquiot + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU Library General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License + * for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +/* the stack pointer (B15) */ +#define JP_SP 11 diff --git a/libc/sysdeps/linux/c6x/jmpbuf-unwind.h b/libc/sysdeps/linux/c6x/jmpbuf-unwind.h new file mode 100644 index 000000000..faa809518 --- /dev/null +++ b/libc/sysdeps/linux/c6x/jmpbuf-unwind.h @@ -0,0 +1,29 @@ +/* + * Port of uClibc for TMS320C6000 DSP architecture + * Copyright (C) 2004 Texas Instruments Incorporated + * Author of TMS320C6000 port: Aurelien Jacquiot + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU Library General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License + * for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#include +#include + +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((void *) (address) < (void *) (jmpbuf)->__regs[JP_SP]) + + -- cgit v1.2.3