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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/sys/user.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/sys/user.h')
-rw-r--r--libc/sysdeps/linux/sparc64/sys/user.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/sparc64/sys/user.h b/libc/sysdeps/linux/sparc64/sys/user.h
new file mode 100644
index 000000000..905f43b75
--- /dev/null
+++ b/libc/sysdeps/linux/sparc64/sys/user.h
@@ -0,0 +1,83 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+
+ 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 _SYS_USER_H
+#define _SYS_USER_H 1
+
+struct sunos_regs
+{
+ unsigned int psr, pc, npc, y;
+ unsigned int regs[15];
+};
+
+struct sunos_fpqueue
+{
+ unsigned int *addr;
+ unsigned int inst;
+};
+
+struct sunos_fp
+{
+ union
+ {
+ unsigned int regs[32];
+ double reg_dbls[16];
+ } fregs;
+ unsigned int fsr;
+ unsigned int flags;
+ unsigned int extra;
+ unsigned int fpq_count;
+ struct sunos_fpqueue fpq[16];
+};
+
+struct sunos_fpu
+{
+ struct sunos_fp fpstatus;
+};
+
+/* The SunOS core file header layout. */
+struct user {
+ unsigned int magic;
+ unsigned int len;
+ struct sunos_regs regs;
+ struct
+ {
+ unsigned char a_dynamic :1;
+ unsigned char a_toolversion :7;
+ unsigned char a_machtype;
+ unsigned short a_info;
+ unsigned int a_text;
+ unsigned int a_data;
+ unsigned int a_bss;
+ unsigned int a_syms;
+ unsigned int a_entry;
+ unsigned int a_trsize;
+ unsigned int a_drsize;
+ } uexec;
+ int signal;
+ size_t u_tsize;
+ size_t u_dsize;
+ size_t u_ssize;
+ char u_comm[17];
+ struct sunos_fpu fpu;
+ unsigned int sigcode;
+};
+
+#define NBPG 0x2000
+#define UPAGES 1
+#define SUNOS_CORE_MAGIC 0x080456
+
+#endif