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authorUlrich Drepper <drepper@redhat.com>1997-06-21 02:28:55 +0000
committerUlrich Drepper <drepper@redhat.com>1997-06-21 02:28:55 +0000
commit1f83df4446f3400f89bf64808f221487fdeeeee2 (patch)
tree46f28c739dd39842d6c6c3541d97e42ec22f3fef /sysdeps/alpha
parent1f7005dfa10456c03d9dbc22daa545b570e0bb82 (diff)
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Alpha specific setjmp buffer.
Diffstat (limited to 'sysdeps/alpha')
-rw-r--r--sysdeps/alpha/bits/setjmp.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/sysdeps/alpha/bits/setjmp.h b/sysdeps/alpha/bits/setjmp.h
new file mode 100644
index 0000000000..6e6f6b4727
--- /dev/null
+++ b/sysdeps/alpha/bits/setjmp.h
@@ -0,0 +1,46 @@
+/* Define the machine-dependent type `jmp_buf'. Alpha version.
+Copyright (C) 1992 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+typedef struct
+ {
+ /* Integer registers:
+ $0 is the return value;
+ $1-$8, $22-$25, $28 are call-used;
+ $9-$14 we save here;
+ $15 is the FP and we save it here;
+ $16-$21 are input arguments (call-used);
+ $26 is the return PC and we save it here;
+ $27 is the procedure value (i.e., the address of __setjmp);
+ $29 is the global pointer, which the caller will reconstruct
+ from the return address restored in $26;
+ $30 is the stack pointer and we save it here;
+ $31 is always zero. */
+ long int __9, __10, __11, __12, __13, __14;
+ long int *__pc, *__fp, *__sp;
+
+#if 1 /* XXX need predefine for TARGET_FPREGS */
+ /* Floating-point registers:
+ $f0 is the floating return value;
+ $f1, $f10-$f15, $f22-$f30 are call-used;
+ $f2-$f9 we save here;
+ $f16-$21 are input args (call-used);
+ $f31 is always zero. */
+ double __f2, __f3, __f4, __f5, __f6, __f7, __f8, __f9;
+#endif /* Have FP regs. */
+ } __jmp_buf[1];