From 041cdc2769407c4d3869b218ad7ee7638e1c306e Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Wed, 24 May 2017 20:49:02 +0200 Subject: 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. --- libc/sysdeps/linux/sparc64/sys/user.h | 83 +++++++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 libc/sysdeps/linux/sparc64/sys/user.h (limited to 'libc/sysdeps/linux/sparc64/sys/user.h') 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 + . */ + +#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 -- cgit v1.2.3