summaryrefslogtreecommitdiff
path: root/libc/sysdeps/linux/sparc64/bits/sigcontextinfo.h
diff options
context:
space:
mode:
authorWaldemar Brodkorb <wbx@openadk.org>2017-05-24 20:49:02 +0200
committerWaldemar Brodkorb <wbx@openadk.org>2017-06-23 23:46:04 +0200
commit041cdc2769407c4d3869b218ad7ee7638e1c306e (patch)
tree1ea25250d74dcb230cf5feee99226fc080dbd678 /libc/sysdeps/linux/sparc64/bits/sigcontextinfo.h
parent58a5ba12bffad5916d9897c2870fc483f1db8282 (diff)
sparc64: add basic support
No NPTL, no LDSO support. Bootup with Busybox Ash in Qemu working. Testuite shows only two failures, but mksh continue/break support doesn't work.
Diffstat (limited to 'libc/sysdeps/linux/sparc64/bits/sigcontextinfo.h')
-rw-r--r--libc/sysdeps/linux/sparc64/bits/sigcontextinfo.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/sparc64/bits/sigcontextinfo.h b/libc/sysdeps/linux/sparc64/bits/sigcontextinfo.h
new file mode 100644
index 000000000..8e32a3e32
--- /dev/null
+++ b/libc/sysdeps/linux/sparc64/bits/sigcontextinfo.h
@@ -0,0 +1,30 @@
+/* Copyright (C) 1999-2017 Free Software Foundation, Inc.
+ Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef STACK_BIAS
+#define STACK_BIAS 2047
+#endif
+#define SIGCONTEXT struct sigcontext *
+#define SIGCONTEXT_EXTRA_ARGS
+#define GET_PC(__ctx) ((void *) ((__ctx)->sigc_regs.tpc))
+#define ADVANCE_STACK_FRAME(__next) \
+ ((void *) (((unsigned long *) (((unsigned long int) (__next)) \
+ + STACK_BIAS))+14))
+#define GET_STACK(__ctx) ((void *) ((__ctx)->sigc_regs.u_regs[14]))
+#define GET_FRAME(__ctx) ADVANCE_STACK_FRAME (GET_STACK (__ctx))
+#define CALL_SIGHANDLER(handler, signo, ctx) \
+ (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))