diff options
| author | Waldemar Brodkorb <wbx@openadk.org> | 2017-05-24 20:49:02 +0200 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2017-06-23 23:46:04 +0200 |
| commit | 041cdc2769407c4d3869b218ad7ee7638e1c306e (patch) | |
| tree | 1ea25250d74dcb230cf5feee99226fc080dbd678 /libc/sysdeps/linux/sparc64/bits/sigcontextinfo.h | |
| parent | 58a5ba12bffad5916d9897c2870fc483f1db8282 (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.h | 30 |
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)) |