[OpenBIOS] r228 - in openbios-devel: arch/sparc64 config/examples include/sparc64

[svn at openbios.org]

Author: blueswirl
Date: 2008-08-10 20:09:55 +0200 (Sun, 10 Aug 2008)
New Revision: 228

Added:
   openbios-devel/include/sparc64/a.out.h
Modified:
   openbios-devel/arch/sparc64/spitfire.h
   openbios-devel/arch/sparc64/sys_info.c
   openbios-devel/config/examples/sparc64_rules.xml
Log:
Fix compilation on OpenBSD: avoid accidental system include file use

Modified: openbios-devel/arch/sparc64/spitfire.h
===================================================================
--- openbios-devel/arch/sparc64/spitfire.h	2008-08-09 14:20:29 UTC (rev 227)
+++ openbios-devel/arch/sparc64/spitfire.h	2008-08-10 18:09:55 UTC (rev 228)
@@ -7,7 +7,7 @@
 #ifndef _SPARC64_SPITFIRE_H
 #define _SPARC64_SPITFIRE_H
 
-#include <asm/asi.h>
+#include "asi.h"
 
 /* The following register addresses are accessible via ASI_DMMU
  * and ASI_IMMU, that is there is a distinct and unique copy of

Modified: openbios-devel/arch/sparc64/sys_info.c
===================================================================
--- openbios-devel/arch/sparc64/sys_info.c	2008-08-09 14:20:29 UTC (rev 227)
+++ openbios-devel/arch/sparc64/sys_info.c	2008-08-10 18:09:55 UTC (rev 228)
@@ -12,7 +12,7 @@
 #endif
 
 uint64_t qemu_mem_size;
-uint64_t va_shift;
+unsigned long va_shift;
 
 void collect_multiboot_info(struct sys_info *);
 

Modified: openbios-devel/config/examples/sparc64_rules.xml
===================================================================
--- openbios-devel/config/examples/sparc64_rules.xml	2008-08-09 14:20:29 UTC (rev 227)
+++ openbios-devel/config/examples/sparc64_rules.xml	2008-08-10 18:09:55 UTC (rev 228)
@@ -35,6 +35,10 @@
 INCLUDES := -Iinclude -Ikernel/include -I$(ODIR)/target/include
 AS_FLAGS := -Wa,-xarch=v9b -Wa,-64 -g
 
+ifeq ($(shell uname), OpenBSD)
+	CFLAGS+= -fno-stack-protector
+endif
+
 #
 # pre rules
 #

Added: openbios-devel/include/sparc64/a.out.h
===================================================================
--- openbios-devel/include/sparc64/a.out.h	                        (rev 0)
+++ openbios-devel/include/sparc64/a.out.h	2008-08-10 18:09:55 UTC (rev 228)
@@ -0,0 +1,108 @@
+/* $Id: a.out.h,v 1.8 2002/02/09 19:49:31 davem Exp $ */
+#ifndef __SPARC64_A_OUT_H__
+#define __SPARC64_A_OUT_H__
+
+#define SPARC_PGSIZE    0x2000        /* Thanks to the sun4 architecture... */
+#define SEGMENT_SIZE    SPARC_PGSIZE  /* whee... */
+
+#ifndef __ASSEMBLY__
+
+struct exec {
+	unsigned char a_dynamic:1;      /* A __DYNAMIC is in this image */
+	unsigned char a_toolversion:7;
+	unsigned char a_machtype;
+	unsigned short a_info;
+	unsigned int a_text;		/* length of text, in bytes */
+	unsigned int a_data;		/* length of data, in bytes */
+	unsigned int a_bss;		/* length of bss, in bytes */
+	unsigned int a_syms;		/* length of symbol table, in bytes */
+	unsigned int a_entry;		/* where program begins */
+	unsigned int a_trsize;
+	unsigned int a_drsize;
+};
+
+#endif /* !__ASSEMBLY__ */
+
+/* Where in the file does the text information begin? */
+#define N_TXTOFF(x)     (N_MAGIC(x) == ZMAGIC ? 0 : sizeof (struct exec))
+
+/* Where do the Symbols start? */
+#define N_SYMOFF(x)     (N_TXTOFF(x) + (x).a_text +   \
+                         (x).a_data + (x).a_trsize +  \
+                         (x).a_drsize)
+
+/* Where does text segment go in memory after being loaded? */
+#define N_TXTADDR(x)    (unsigned long)(((N_MAGIC(x) == ZMAGIC) &&      \
+	                 ((x).a_entry < SPARC_PGSIZE)) ?   		\
+                          0 : SPARC_PGSIZE)
+
+/* And same for the data segment.. */
+#define N_DATADDR(x) (N_MAGIC(x)==OMAGIC ?         \
+                      (N_TXTADDR(x) + (x).a_text)  \
+                       : (unsigned long)(_N_SEGMENT_ROUND (_N_TXTENDADDR(x))))
+
+#define N_TRSIZE(a)	((a).a_trsize)
+#define N_DRSIZE(a)	((a).a_drsize)
+#define N_SYMSIZE(a)	((a).a_syms)
+
+#ifndef __ASSEMBLY__
+
+/*
+ * Sparc relocation types
+ */
+enum reloc_type
+{
+	RELOC_8,
+	RELOC_16,
+	RELOC_32,	/* simplest relocs */
+	RELOC_DISP8,
+	RELOC_DISP16,
+	RELOC_DISP32,	/* Disp's (pc-rel) */
+	RELOC_WDISP30,
+	RELOC_WDISP22,  /* SR word disp's */
+	RELOC_HI22,
+	RELOC_22,	/* SR 22-bit relocs */
+	RELOC_13,
+	RELOC_LO10,	/* SR 13&10-bit relocs */
+	RELOC_SFA_BASE,
+	RELOC_SFA_OFF13, /* SR S.F.A. relocs */
+	RELOC_BASE10,
+	RELOC_BASE13,
+	RELOC_BASE22,	/* base_relative pic */
+	RELOC_PC10,
+	RELOC_PC22,	/* special pc-rel pic */
+	RELOC_JMP_TBL,	/* jmp_tbl_rel in pic */
+	RELOC_SEGOFF16,	/* ShLib offset-in-seg */
+	RELOC_GLOB_DAT,
+	RELOC_JMP_SLOT,
+	RELOC_RELATIVE 	/* rtld relocs */
+};
+
+/*
+ * Format of a relocation datum.
+ */
+struct relocation_info /* used when header.a_machtype == M_SPARC */
+{
+        unsigned int    r_address;  /* relocation addr */
+        unsigned int    r_index:24; /* segment index or symbol index */
+        unsigned int    r_extern:1; /* if F, r_index==SEG#; if T, SYM idx */
+        int             r_pad:2;    /* <unused> */
+        enum reloc_type r_type:5;   /* type of relocation to perform */
+        int             r_addend;   /* addend for relocation value */
+};
+
+#define N_RELOCATION_INFO_DECLARED 1
+
+#ifdef __KERNEL__
+
+#define STACK_TOP32	((1UL << 32UL) - PAGE_SIZE)
+#define STACK_TOP64	(0x0000080000000000UL - (1UL << 32UL))
+
+#define STACK_TOP (test_thread_flag(TIF_32BIT) ? \
+		   STACK_TOP32 : STACK_TOP64)
+
+#endif
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(__SPARC64_A_OUT_H__) */