[git commit] add jmpbuf-offsets.h and jmpbuf-unwind.h for all archs (LT related)
Bernhard Reutner-Fischer
rep.dot.nop at gmail.com
Fri Jun 15 12:00:23 UTC 2012
commit: http://git.uclibc.org/uClibc/commit/?id=0078a92e395d3e351c0ff23536781b58a800131e
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/master
Signed-off-by: Peter S. Mazinger <ps.m at gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
libc/sysdeps/linux/alpha/jmpbuf-offsets.h | 36 ++++++++++++++++++
libc/sysdeps/linux/alpha/jmpbuf-unwind.h | 12 ++++++
libc/sysdeps/linux/arm/jmpbuf-offsets.h | 24 ++++++++++++
libc/sysdeps/linux/arm/jmpbuf-unwind.h | 12 ++++++
libc/sysdeps/linux/bfin/jmpbuf-offsets.h | 8 ++++
libc/sysdeps/linux/bfin/jmpbuf-unwind.h | 11 ++++++
libc/sysdeps/linux/common/jmpbuf-offsets.h | 6 +++
libc/sysdeps/linux/cris/jmpbuf-offsets.h | 8 ++++
libc/sysdeps/linux/cris/jmpbuf-unwind.h | 12 ++++++
libc/sysdeps/linux/frv/jmpbuf-unwind.h | 14 +++++++
libc/sysdeps/linux/h8300/jmpbuf-offsets.h | 9 +++++
libc/sysdeps/linux/h8300/jmpbuf-unwind.h | 12 ++++++
libc/sysdeps/linux/hppa/jmpbuf-offsets.h | 20 ++++++++++
libc/sysdeps/linux/hppa/jmpbuf-unwind.h | 12 ++++++
libc/sysdeps/linux/i386/jmpbuf-offsets.h | 26 +++++++++++++
libc/sysdeps/linux/i386/jmpbuf-unwind.h | 12 ++++++
libc/sysdeps/linux/ia64/jmpbuf-unwind.h | 11 ++++++
libc/sysdeps/linux/m68k/jmpbuf-offsets.h | 17 +++++++++
libc/sysdeps/linux/m68k/jmpbuf-unwind.h | 11 ++++++
libc/sysdeps/linux/microblaze/jmpbuf-offsets.h | 6 +++
libc/sysdeps/linux/microblaze/jmpbuf-unwind.h | 11 ++++++
libc/sysdeps/linux/mips/jmpbuf-unwind.h | 11 ++++++
libc/sysdeps/linux/nios/jmpbuf-offsets.h | 25 +++++++++++++
libc/sysdeps/linux/nios/jmpbuf-unwind.h | 11 ++++++
libc/sysdeps/linux/nios2/jmpbuf-offsets.h | 18 +++++++++
libc/sysdeps/linux/nios2/jmpbuf-unwind.h | 11 ++++++
libc/sysdeps/linux/powerpc/jmpbuf-offsets.h | 41 +++++++++++++++++++++
libc/sysdeps/linux/powerpc/jmpbuf-unwind.h | 12 ++++++
libc/sysdeps/linux/sh/jmpbuf-offsets.h | 20 ++++++++++
libc/sysdeps/linux/sh/jmpbuf-unwind.h | 11 ++++++
libc/sysdeps/linux/sparc/jmpbuf-offsets.h | 30 +++++++++++++++
libc/sysdeps/linux/sparc/jmpbuf-unwind.h | 23 ++++++++++++
libc/sysdeps/linux/v850/jmpbuf-offsets.h | 6 +++
libc/sysdeps/linux/v850/jmpbuf-unwind.h | 11 ++++++
libc/sysdeps/linux/vax/jmpbuf-unwind.h | 11 ++++++
libc/sysdeps/linux/x86_64/jmpbuf-offsets.h | 46 ++++++++++++++++++++++++
libc/sysdeps/linux/x86_64/jmpbuf-unwind.h | 17 +++++++++
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 0000000..c2503d4
--- /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 0000000..168df5b
--- /dev/null
+++ b/libc/sysdeps/linux/alpha/jmpbuf-unwind.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..8184a61
--- /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 0000000..d83c681
--- /dev/null
+++ b/libc/sysdeps/linux/arm/jmpbuf-unwind.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..7a91f18
--- /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 at 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 0000000..eeb5dca
--- /dev/null
+++ b/libc/sysdeps/linux/bfin/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..9456178
--- /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 at 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 0000000..9a95acc
--- /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 at 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 0000000..8b75dce
--- /dev/null
+++ b/libc/sysdeps/linux/cris/jmpbuf-unwind.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..b58f3f0
--- /dev/null
+++ b/libc/sysdeps/linux/frv/jmpbuf-unwind.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..8351f59
--- /dev/null
+++ b/libc/sysdeps/linux/h8300/jmpbuf-offsets.h
@@ -0,0 +1,9 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..fe3f758
--- /dev/null
+++ b/libc/sysdeps/linux/h8300/jmpbuf-unwind.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..d95ed8a
--- /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 0000000..0590754
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/jmpbuf-unwind.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..c53d539
--- /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 0000000..8b75dce
--- /dev/null
+++ b/libc/sysdeps/linux/i386/jmpbuf-unwind.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..91e2df8
--- /dev/null
+++ b/libc/sysdeps/linux/ia64/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..cb0df83
--- /dev/null
+++ b/libc/sysdeps/linux/m68k/jmpbuf-offsets.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..d87ace3
--- /dev/null
+++ b/libc/sysdeps/linux/m68k/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..b74acc6
--- /dev/null
+++ b/libc/sysdeps/linux/microblaze/jmpbuf-offsets.h
@@ -0,0 +1,6 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..a24cd12
--- /dev/null
+++ b/libc/sysdeps/linux/microblaze/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..a24cd12
--- /dev/null
+++ b/libc/sysdeps/linux/mips/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..266a7e9
--- /dev/null
+++ b/libc/sysdeps/linux/nios/jmpbuf-offsets.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..64cd55f
--- /dev/null
+++ b/libc/sysdeps/linux/nios/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..3ade24e
--- /dev/null
+++ b/libc/sysdeps/linux/nios2/jmpbuf-offsets.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..64cd55f
--- /dev/null
+++ b/libc/sysdeps/linux/nios2/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..1b9f766
--- /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 0000000..c6f5604
--- /dev/null
+++ b/libc/sysdeps/linux/powerpc/jmpbuf-unwind.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..312051e
--- /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 0000000..7753b4f
--- /dev/null
+++ b/libc/sysdeps/linux/sh/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..43bcbaf
--- /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 0000000..9024a80
--- /dev/null
+++ b/libc/sysdeps/linux/sparc/jmpbuf-unwind.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..cea9963
--- /dev/null
+++ b/libc/sysdeps/linux/v850/jmpbuf-offsets.h
@@ -0,0 +1,6 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..a24cd12
--- /dev/null
+++ b/libc/sysdeps/linux/v850/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..18bbd96
--- /dev/null
+++ b/libc/sysdeps/linux/vax/jmpbuf-unwind.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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 0000000..ad5f80e
--- /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 0000000..885f64f
--- /dev/null
+++ b/libc/sysdeps/linux/x86_64/jmpbuf-unwind.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen at 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
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