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authorEric Andersen <andersen@codepoet.org>2002-05-10 08:28:15 +0000
committerEric Andersen <andersen@codepoet.org>2002-05-10 08:28:15 +0000
commitb5bbbc0f5f2c2c36c56249c7b2e305eb78cab7e3 (patch)
tree70acacdc76cb4cfdb2aa4072fc3535ff99594f81 /libc/sysdeps/linux/alpha/sys/user.h
parent4a6cfe318094cc8b20e6e3003f417f8ab3563bb1 (diff)
First pass attempt at an alpha port
Diffstat (limited to 'libc/sysdeps/linux/alpha/sys/user.h')
-rw-r--r--libc/sysdeps/linux/alpha/sys/user.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/alpha/sys/user.h b/libc/sysdeps/linux/alpha/sys/user.h
new file mode 100644
index 000000000..4cd29d2ff
--- /dev/null
+++ b/libc/sysdeps/linux/alpha/sys/user.h
@@ -0,0 +1,50 @@
+/* Copyright (C) 1999 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. */
+
+#ifndef _SYS_USER_H
+#define _SYS_USER_H 1
+
+/* The whole purpose of this file is for gdb/strace and gdb/strace
+ only. Don't read too much into it. Don't use it for anything other
+ than gdb/strace unless you know what you are doing. */
+
+#include <asm/page.h>
+#include <asm/reg.h>
+
+struct user
+{
+ unsigned long int regs[EF_SIZE / 8 + 32]; /* integer and fp regs */
+ size_t u_tsize; /* text size (pages) */
+ size_t u_dsize; /* data size (pages) */
+ size_t u_ssize; /* stack size (pages) */
+ unsigned long int start_code; /* text starting address */
+ unsigned long int start_data; /* data starting address */
+ unsigned long int start_stack; /* stack starting address */
+ long int signal; /* signal causing core dump */
+ struct regs *u_ar0; /* help gdb find registers */
+ unsigned long int magic; /* identifies a core file */
+ char u_comm[32]; /* user command name */
+};
+
+#define NBPG PAGE_SIZE
+#define UPAGES 1
+#define HOST_TEXT_START_ADDR (u.start_code)
+#define HOST_DATA_START_ADDR (u.start_data)
+#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
+
+#endif /* sys/user.h */