add jmpbuf-offsets.h and jmpbuf-unwind.h for all archs (LT related)

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

37 files changed, 594 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/alpha/jmpbuf-offsets.h b/libc/sysdeps/linux/alpha/jmpbuf-offsets.h
new file mode 100644
index 000000000..c2503d442
--- /dev/null
+++ b/libc/sysdeps/linux/alpha/jmpbuf-offsets.h
@@ -0,0 +1,36 @@
+/* Private macros for accessing __jmp_buf contents.  Alpha version.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#define JB_S0  0
+#define JB_S1  1
+#define JB_S2  2
+#define JB_S3  3
+#define JB_S4  4
+#define JB_S5  5
+#define JB_PC  6
+#define JB_FP  7
+#define JB_SP  8
+#define JB_F2  9
+#define JB_F3  10
+#define JB_F4  11
+#define JB_F5  12
+#define JB_F6  13
+#define JB_F7  14
+#define JB_F8  15
+#define JB_F9  16
diff --git a/libc/sysdeps/linux/alpha/jmpbuf-unwind.h b/libc/sysdeps/linux/alpha/jmpbuf-unwind.h
new file mode 100644
index 000000000..168df5bc2
--- /dev/null
+++ b/libc/sysdeps/linux/alpha/jmpbuf-unwind.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <setjmp.h>
+#include <jmpbuf-offsets.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame containing a local
+   variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(_jmpbuf, _address)				\
+     ((void *)(_address) < (void *)((_jmpbuf)[JB_SP]))
diff --git a/libc/sysdeps/linux/arm/jmpbuf-offsets.h b/libc/sysdeps/linux/arm/jmpbuf-offsets.h
new file mode 100644
index 000000000..8184a61ad
--- /dev/null
+++ b/libc/sysdeps/linux/arm/jmpbuf-offsets.h
@@ -0,0 +1,24 @@
+/* Private macros for accessing __jmp_buf contents.  ARM version.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifdef __UCLIBC_HAS_FPU__
+#define __JMP_BUF_SP		20
+#else
+#define __JMP_BUF_SP		8
+#endif
diff --git a/libc/sysdeps/linux/arm/jmpbuf-unwind.h b/libc/sysdeps/linux/arm/jmpbuf-unwind.h
new file mode 100644
index 000000000..d83c6813b
--- /dev/null
+++ b/libc/sysdeps/linux/arm/jmpbuf-unwind.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <setjmp.h>
+#include <jmpbuf-offsets.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (void *) (jmpbuf[__JMP_BUF_SP]))
diff --git a/libc/sysdeps/linux/bfin/jmpbuf-offsets.h b/libc/sysdeps/linux/bfin/jmpbuf-offsets.h
new file mode 100644
index 000000000..7a91f1887
--- /dev/null
+++ b/libc/sysdeps/linux/bfin/jmpbuf-offsets.h
@@ -0,0 +1,8 @@
+/* Private macros for accessing __jmp_buf contents.  BFIN version.  */
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#define __JMP_BUF_SP		8
diff --git a/libc/sysdeps/linux/bfin/jmpbuf-unwind.h b/libc/sysdeps/linux/bfin/jmpbuf-unwind.h
new file mode 100644
index 000000000..eeb5dcac2
--- /dev/null
+++ b/libc/sysdeps/linux/bfin/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <setjmp.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (void *) (jmpbuf)->__pregs[6])
diff --git a/libc/sysdeps/linux/common/jmpbuf-offsets.h b/libc/sysdeps/linux/common/jmpbuf-offsets.h
new file mode 100644
index 000000000..9456178fb
--- /dev/null
+++ b/libc/sysdeps/linux/common/jmpbuf-offsets.h
@@ -0,0 +1,6 @@
+/* Private macros for accessing __jmp_buf contents.  dummy version.  */
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
diff --git a/libc/sysdeps/linux/cris/jmpbuf-offsets.h b/libc/sysdeps/linux/cris/jmpbuf-offsets.h
new file mode 100644
index 000000000..9a95acc1b
--- /dev/null
+++ b/libc/sysdeps/linux/cris/jmpbuf-offsets.h
@@ -0,0 +1,8 @@
+/* Private macros for accessing __jmp_buf contents.  BFIN version.  */
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#define JB_SP		1
diff --git a/libc/sysdeps/linux/cris/jmpbuf-unwind.h b/libc/sysdeps/linux/cris/jmpbuf-unwind.h
new file mode 100644
index 000000000..8b75dce5c
--- /dev/null
+++ b/libc/sysdeps/linux/cris/jmpbuf-unwind.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <setjmp.h>
+#include <jmpbuf-offsets.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (void *) (jmpbuf)[JB_SP])
diff --git a/libc/sysdeps/linux/frv/jmpbuf-unwind.h b/libc/sysdeps/linux/frv/jmpbuf-unwind.h
new file mode 100644
index 000000000..b58f3f0e3
--- /dev/null
+++ b/libc/sysdeps/linux/frv/jmpbuf-unwind.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <setjmp.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (void *) (jmpbuf)->__sp)
+
+#endif	/* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/h8300/jmpbuf-offsets.h b/libc/sysdeps/linux/h8300/jmpbuf-offsets.h
new file mode 100644
index 000000000..8351f599e
--- /dev/null
+++ b/libc/sysdeps/linux/h8300/jmpbuf-offsets.h
@@ -0,0 +1,9 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#define JB_REGS   0
+#define JB_PC     16
+#define JB_SIZE   20
diff --git a/libc/sysdeps/linux/h8300/jmpbuf-unwind.h b/libc/sysdeps/linux/h8300/jmpbuf-unwind.h
new file mode 100644
index 000000000..fe3f758a2
--- /dev/null
+++ b/libc/sysdeps/linux/h8300/jmpbuf-unwind.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <setjmp.h>
+
+/* 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[3])
diff --git a/libc/sysdeps/linux/hppa/jmpbuf-offsets.h b/libc/sysdeps/linux/hppa/jmpbuf-offsets.h
new file mode 100644
index 000000000..d95ed8a41
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/jmpbuf-offsets.h
@@ -0,0 +1,20 @@
+/* Private macros for accessing __jmp_buf contents.  HPPA version.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#define JB_SP (76/4)
diff --git a/libc/sysdeps/linux/hppa/jmpbuf-unwind.h b/libc/sysdeps/linux/hppa/jmpbuf-unwind.h
new file mode 100644
index 000000000..0590754f8
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/jmpbuf-unwind.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <setjmp.h>
+#include <jmpbuf-offsets.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame containing a local
+   variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(_jmpbuf, _address)				\
+     ((void *)(_address) > (void *)(((unsigned long *) _jmpbuf)[JB_SP]))
diff --git a/libc/sysdeps/linux/i386/jmpbuf-offsets.h b/libc/sysdeps/linux/i386/jmpbuf-offsets.h
new file mode 100644
index 000000000..c53d539ed
--- /dev/null
+++ b/libc/sysdeps/linux/i386/jmpbuf-offsets.h
@@ -0,0 +1,26 @@
+/* Private macros for accessing __jmp_buf contents.  i386 version.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#define JB_BX	0
+#define JB_SI	1
+#define JB_DI	2
+#define JB_BP	3
+#define JB_SP	4
+#define JB_PC	5
+#define JB_SIZE 24
diff --git a/libc/sysdeps/linux/i386/jmpbuf-unwind.h b/libc/sysdeps/linux/i386/jmpbuf-unwind.h
new file mode 100644
index 000000000..8b75dce5c
--- /dev/null
+++ b/libc/sysdeps/linux/i386/jmpbuf-unwind.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <setjmp.h>
+#include <jmpbuf-offsets.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (void *) (jmpbuf)[JB_SP])
diff --git a/libc/sysdeps/linux/ia64/jmpbuf-unwind.h b/libc/sysdeps/linux/ia64/jmpbuf-unwind.h
new file mode 100644
index 000000000..91e2df8e7
--- /dev/null
+++ b/libc/sysdeps/linux/ia64/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <setjmp.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame containing a local
+   variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(_jmpbuf, _address)		\
+     ((void *)(_address) < (void *)(((long *)_jmpbuf)[0]))
diff --git a/libc/sysdeps/linux/m68k/jmpbuf-offsets.h b/libc/sysdeps/linux/m68k/jmpbuf-offsets.h
new file mode 100644
index 000000000..cb0df830f
--- /dev/null
+++ b/libc/sysdeps/linux/m68k/jmpbuf-offsets.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#define JB_REGS   0
+#define JB_DREGS  0
+#define JB_AREGS  24
+#define JB_PC     48
+#define JB_FPREGS 52
+
+#if defined __HAVE_68881__ || defined __UCLIBC_HAS_FPU__
+# define JB_SIZE 76
+#else
+# define JB_SIZE 52
+#endif
diff --git a/libc/sysdeps/linux/m68k/jmpbuf-unwind.h b/libc/sysdeps/linux/m68k/jmpbuf-unwind.h
new file mode 100644
index 000000000..d87ace333
--- /dev/null
+++ b/libc/sysdeps/linux/m68k/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <setjmp.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (void *) (jmpbuf)->__aregs[5])
diff --git a/libc/sysdeps/linux/microblaze/jmpbuf-offsets.h b/libc/sysdeps/linux/microblaze/jmpbuf-offsets.h
new file mode 100644
index 000000000..b74acc6c8
--- /dev/null
+++ b/libc/sysdeps/linux/microblaze/jmpbuf-offsets.h
@@ -0,0 +1,6 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#define JB_SIZE		(4 * 15)
diff --git a/libc/sysdeps/linux/microblaze/jmpbuf-unwind.h b/libc/sysdeps/linux/microblaze/jmpbuf-unwind.h
new file mode 100644
index 000000000..a24cd12f0
--- /dev/null
+++ b/libc/sysdeps/linux/microblaze/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <setjmp.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (void *) (jmpbuf)[0].__sp)
diff --git a/libc/sysdeps/linux/mips/jmpbuf-unwind.h b/libc/sysdeps/linux/mips/jmpbuf-unwind.h
new file mode 100644
index 000000000..a24cd12f0
--- /dev/null
+++ b/libc/sysdeps/linux/mips/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <setjmp.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (void *) (jmpbuf)[0].__sp)
diff --git a/libc/sysdeps/linux/nios/jmpbuf-offsets.h b/libc/sysdeps/linux/nios/jmpbuf-offsets.h
new file mode 100644
index 000000000..266a7e944
--- /dev/null
+++ b/libc/sysdeps/linux/nios/jmpbuf-offsets.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#define jmpbuf_l0 0x00
+#define jmpbuf_l1 0x01
+#define jmpbuf_l2 0x02
+#define jmpbuf_l3 0x03
+#define jmpbuf_l4 0x04
+#define jmpbuf_l5 0x05
+#define jmpbuf_l6 0x06
+#define jmpbuf_l7 0x07
+
+#define jmpbuf_i0 0x08
+#define jmpbuf_i1 0x09
+#define jmpbuf_i2 0x0a
+#define jmpbuf_i3 0x0b
+#define jmpbuf_i4 0x0c
+#define jmpbuf_i5 0x0d
+
+#define jmpbuf_sp 0x0e
+#define jmpbuf_jmpret 0x0f
+#define jmpbuf_callersret 0x10
diff --git a/libc/sysdeps/linux/nios/jmpbuf-unwind.h b/libc/sysdeps/linux/nios/jmpbuf-unwind.h
new file mode 100644
index 000000000..64cd55fab
--- /dev/null
+++ b/libc/sysdeps/linux/nios/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <setjmp.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (void *) (jmpbuf)->__sp)
diff --git a/libc/sysdeps/linux/nios2/jmpbuf-offsets.h b/libc/sysdeps/linux/nios2/jmpbuf-offsets.h
new file mode 100644
index 000000000..3ade24e01
--- /dev/null
+++ b/libc/sysdeps/linux/nios2/jmpbuf-offsets.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#define JB_REGS		0
+#define JB_PC		32
+#define JB_SP		36
+#define JB_FP		40
+#define JB_GP		44
+#define JB_FPREGS 	48
+
+#if defined __UCLIBC_HAS_FPU__
+# define JB_SIZE 304
+#else
+# define JB_SIZE 48
+#endif
diff --git a/libc/sysdeps/linux/nios2/jmpbuf-unwind.h b/libc/sysdeps/linux/nios2/jmpbuf-unwind.h
new file mode 100644
index 000000000..64cd55fab
--- /dev/null
+++ b/libc/sysdeps/linux/nios2/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <setjmp.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (void *) (jmpbuf)->__sp)
diff --git a/libc/sysdeps/linux/powerpc/jmpbuf-offsets.h b/libc/sysdeps/linux/powerpc/jmpbuf-offsets.h
new file mode 100644
index 000000000..1b9f766b0
--- /dev/null
+++ b/libc/sysdeps/linux/powerpc/jmpbuf-offsets.h
@@ -0,0 +1,41 @@
+/* Private macros for accessing __jmp_buf contents.  PowerPC version.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <bits/wordsize.h>
+
+#define JB_GPR1   0  /* Also known as the stack pointer */
+#define JB_GPR2   1
+#define JB_LR     2  /* The address we will return to */
+#if __WORDSIZE == 64
+# define JB_GPRS   3  /* GPRs 14 through 31 are saved, 18*2 words total.  */
+# define JB_CR     21 /* Condition code registers with the VRSAVE at */
+                       /* offset 172 (low half of the double word.  */
+# define JB_FPRS   22 /* FPRs 14 through 31 are saved, 18*2 words total.  */
+# define JB_SIZE   (64 * 8) /* As per PPC64-VMX ABI.  */
+# define JB_VRSAVE 21 /* VRSAVE shares a double word with the CR at offset */
+                       /* 168 (high half of the double word).  */
+# define JB_VRS    40 /* VRs 20 through 31 are saved, 12*4 words total.  */
+#else
+# define JB_GPRS   3  /* GPRs 14 through 31 are saved, 18 in total.  */
+# define JB_CR     21 /* Condition code registers.  */
+# define JB_FPRS   22 /* FPRs 14 through 31 are saved, 18*2 words total.  */
+# define JB_SIZE   ((64 + (12 * 4)) * 4)
+# define JB_VRSAVE 62
+# define JB_VRS    64
+#endif
diff --git a/libc/sysdeps/linux/powerpc/jmpbuf-unwind.h b/libc/sysdeps/linux/powerpc/jmpbuf-unwind.h
new file mode 100644
index 000000000..c6f56042a
--- /dev/null
+++ b/libc/sysdeps/linux/powerpc/jmpbuf-unwind.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <setjmp.h>
+#include <jmpbuf-offsets.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (void *) (jmpbuf)[JB_GPR1])
diff --git a/libc/sysdeps/linux/sh/jmpbuf-offsets.h b/libc/sysdeps/linux/sh/jmpbuf-offsets.h
new file mode 100644
index 000000000..312051e7e
--- /dev/null
+++ b/libc/sysdeps/linux/sh/jmpbuf-offsets.h
@@ -0,0 +1,20 @@
+/* Private macros for accessing __jmp_buf contents.  SH version.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#define JB_SIZE		(4 * 15)
diff --git a/libc/sysdeps/linux/sh/jmpbuf-unwind.h b/libc/sysdeps/linux/sh/jmpbuf-unwind.h
new file mode 100644
index 000000000..7753b4fee
--- /dev/null
+++ b/libc/sysdeps/linux/sh/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <setjmp.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (void *) (jmpbuf)[0].__regs[7])
diff --git a/libc/sysdeps/linux/sparc/jmpbuf-offsets.h b/libc/sysdeps/linux/sparc/jmpbuf-offsets.h
new file mode 100644
index 000000000..43bcbaf54
--- /dev/null
+++ b/libc/sysdeps/linux/sparc/jmpbuf-offsets.h
@@ -0,0 +1,30 @@
+/* Private macros for accessing __jmp_buf contents.  SPARC version.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <bits/wordsize.h>
+
+#if __WORDSIZE == 64
+#define O_mask_was_saved	512
+#define O_gregs			32
+#define O_g1			(O_gregs + 4*8)
+#else
+#define JB_SP	0
+#define JB_FP	1
+#define JB_PC	2
+#endif
diff --git a/libc/sysdeps/linux/sparc/jmpbuf-unwind.h b/libc/sysdeps/linux/sparc/jmpbuf-unwind.h
new file mode 100644
index 000000000..9024a80d1
--- /dev/null
+++ b/libc/sysdeps/linux/sparc/jmpbuf-unwind.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <setjmp.h>
+#include <jmpbuf-offsets.h>
+
+#if __WORDSIZE == 64
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((unsigned long int) (address) < (jmpbuf)->uc_mcontext.mc_fp)
+
+#else
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((int) (address) < (jmpbuf)[JB_SP])
+
+#endif
diff --git a/libc/sysdeps/linux/v850/jmpbuf-offsets.h b/libc/sysdeps/linux/v850/jmpbuf-offsets.h
new file mode 100644
index 000000000..cea9963f1
--- /dev/null
+++ b/libc/sysdeps/linux/v850/jmpbuf-offsets.h
@@ -0,0 +1,6 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#define JB_SIZE		(4 * 13)
diff --git a/libc/sysdeps/linux/v850/jmpbuf-unwind.h b/libc/sysdeps/linux/v850/jmpbuf-unwind.h
new file mode 100644
index 000000000..a24cd12f0
--- /dev/null
+++ b/libc/sysdeps/linux/v850/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <setjmp.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (void *) (jmpbuf)[0].__sp)
diff --git a/libc/sysdeps/linux/vax/jmpbuf-unwind.h b/libc/sysdeps/linux/vax/jmpbuf-unwind.h
new file mode 100644
index 000000000..18bbd9642
--- /dev/null
+++ b/libc/sysdeps/linux/vax/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <setjmp.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (void *) (jmpbuf[4]))
diff --git a/libc/sysdeps/linux/x86_64/jmpbuf-offsets.h b/libc/sysdeps/linux/x86_64/jmpbuf-offsets.h
new file mode 100644
index 000000000..ad5f80e78
--- /dev/null
+++ b/libc/sysdeps/linux/x86_64/jmpbuf-offsets.h
@@ -0,0 +1,46 @@
+/* Private macros for accessing __jmp_buf contents.  x86-64 version.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <bits/wordsize.h>
+
+#if __WORDSIZE == 64
+
+/* We only need to save callee-saved registers plus stackpointer and
+   program counter.  */
+# define JB_RBX	0
+# define JB_RBP	1
+# define JB_R12	2
+# define JB_R13	3
+# define JB_R14	4
+# define JB_R15	5
+# define JB_RSP	6
+# define JB_PC	7
+# define JB_SIZE (8*8)
+
+#else
+
+# define JB_BX	0
+# define JB_SI	1
+# define JB_DI	2
+# define JB_BP	3
+# define JB_SP	4
+# define JB_PC	5
+# define JB_SIZE 24
+
+#endif
diff --git a/libc/sysdeps/linux/x86_64/jmpbuf-unwind.h b/libc/sysdeps/linux/x86_64/jmpbuf-unwind.h
new file mode 100644
index 000000000..885f64f32
--- /dev/null
+++ b/libc/sysdeps/linux/x86_64/jmpbuf-unwind.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+#include <setjmp.h>
+#include <jmpbuf-offsets.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#if __WORDSIZE == 64
+# define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (void *) (jmpbuf)[JB_RSP])
+#else
+# define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (void *) (jmpbuf)[JB_SP])
+#endif