Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

std.hpcsh.el -> std.hpcsh (no big-endian WindowsCE) 

add shl-elf_.x (for LEADING_UNDERSCORE ELF)
bcopy -> memcpy
This commit is contained in:
uch 2001-07-07 16:35:22 +00:00
parent 1a4f57e22c
commit b92d40fcb6
5 changed files with 99 additions and 53 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
sys/arch/hpcsh/conf/shl-_elf.x Normal file
View File

@ -0,0 +1,50 @@
/* $NetBSD: shl-_elf.x,v 1.1 2001/07/07 16:35:22 uch Exp $ */
OUTPUT_FORMAT("elf32-shl-unx")
OUTPUT_ARCH(sh)
ENTRY(_start)
MEMORY
{
ram : o = 0x8c001000, l = 16M
}
SECTIONS
{
_trap_base = 0x8c000000;
PROVIDE (_trap_base = .);
.text :
{
_ftext = . ;
*(.text)
*(.rodata)
*(.strings)
} > ram
_etext = . ;
PROVIDE (_etext = .);
. = ALIGN(8);
.data :
{
_fdata = . ;
PROVIDE (_fdata = .);
*(.data)
CONSTRUCTORS
} > ram
_edata = . ;
PROVIDE (_edata = .);
. = ALIGN(8);
.bss :
{
_fbss = . ;
PROVIDE (_fbss = .);
*(.bss)
*(COMMON)
} > ram
. = ALIGN(4);
_end = . ;
PROVIDE (_end = .);
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
}

45
sys/arch/hpcsh/conf/shl-coff.x
View File

@ -1,44 +1,45 @@
/* $NetBSD: shl-coff.x,v 1.1 2001/03/22 18:35:33 uch Exp $ */
/* $NetBSD: shl-coff.x,v 1.2 2001/07/07 16:35:22 uch Exp $ */
OUTPUT_FORMAT("coff-shl")
OUTPUT_ARCH(sh)
MEMORY
{
ram : o = 0x8C001000, l = 16M
}
SECTIONS
{
ROM = 0x80001000;
_trap_base = 0x8c000000;
PROVIDE (_trap_base = .);
.text :
AT (ROM)
{
_ftext = . ;
*(.text)
*(.rodata)
*(.strings)
_etext = . ;
} > ram
.tors :
AT ( ROM + SIZEOF(.text))
{
___ctors = . ;
*(.ctors)
___ctors_end = . ;
___dtors = . ;
*(.dtors)
___dtors_end = . ;
} > ram
_etext = . ;
PROVIDE (_etext = .);
. = ALIGN(8);
.data :
AT ( ROM + SIZEOF(.text) + SIZEOF(.tors))
{
_fdata = . ;
PROVIDE (_fdata = .);
*(.data)
_edata = . ;
} > ram
CONSTRUCTORS
} > ram
_edata = . ;
PROVIDE (_edata = .);
. = ALIGN(8);
.bss :
AT ( ROM + SIZEOF(.text) + SIZEOF(.tors) + SIZEOF(.data))
{
_bss_start = . ;
_fbss = . ;
PROVIDE (_fbss = .);
*(.bss)
*(COMMON)
_end = . ;
} > ram
} > ram
. = ALIGN(4);
_end = . ;
PROVIDE (_end = .);
}

28
sys/arch/hpcsh/conf/shl-elf.x
View File

@ -1,4 +1,4 @@
/* $NetBSD: shl-elf.x,v 1.1 2001/03/22 18:35:34 uch Exp $ */
/* $NetBSD: shl-elf.x,v 1.2 2001/07/07 16:35:22 uch Exp $ */
OUTPUT_FORMAT("elf32-shl-unx")
OUTPUT_ARCH(sh)
@ -10,38 +10,38 @@ MEMORY
}
SECTIONS
{
_trap_base = 0x8c000000;
PROVIDE (_trap_base = .);
trap_base = 0x8c000000;
PROVIDE (trap_base = .);
.text :
{
_ftext = . ;
ftext = . ;
*(.text)
*(.rodata)
*(.strings)
} > ram
_etext = . ;
PROVIDE (_etext = .);
etext = . ;
PROVIDE (etext = .);
. = ALIGN(8);
.data :
{
_fdata = . ;
PROVIDE (_fdata = .);
fdata = . ;
PROVIDE (fdata = .);
*(.data)
CONSTRUCTORS
} > ram
_edata = . ;
PROVIDE (_edata = .);
edata = . ;
PROVIDE (edata = .);
. = ALIGN(8);
.bss :
{
_fbss = . ;
PROVIDE (_fbss = .);
fbss = . ;
PROVIDE (fbss = .);
*(.bss)
*(COMMON)
} > ram
. = ALIGN(4);
_end = . ;
PROVIDE (_end = .);
end = . ;
PROVIDE (end = .);
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }

2
sys/arch/hpcsh/conf/std.hpcsh.el → sys/arch/hpcsh/conf/std.hpcsh
View File

@ -1,4 +1,4 @@
# $NetBSD: std.hpcsh.el,v 1.3 2001/04/23 11:22:55 uch Exp $
# $NetBSD: std.hpcsh,v 1.1 2001/07/07 16:35:22 uch Exp $
#
# standard, required NetBSD/hpcsh 'options'

27
sys/arch/hpcsh/hpcsh/machdep.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.10 2001/07/02 17:19:09 uch Exp $ */
/* $NetBSD: machdep.c,v 1.11 2001/07/07 16:35:22 uch Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -108,21 +108,11 @@ extern int nfs_mountroot(void);
extern int (*mountroot)(void);
#endif
extern char edata[], end[];
/* curpcb is defined in locore.s */
struct user *proc0paddr;
char machine[] = MACHINE;
char machine_arch[] = MACHINE_ARCH;
/* SH-core */
#define VBRINIT ((caddr_t)SH3_PHYS_TO_P1SEG(DRAM_BANK0_START))
#define Trap100Vec (VBRINIT + 0x100)
#define TLBVECTOR (VBRINIT + 0x400)
#define Trap600Vec (VBRINIT + 0x600)
extern char MonTrap100[], MonTrap100_end[];
extern char MonTrap600[], MonTrap600_end[];
extern char tlbmisshandler_stub[], tlbmisshandler_stub_end[];
paddr_t msgbuf_paddr;
vaddr_t ram_start = SH3_PHYS_TO_P1SEG(DRAM_BANK0_START);
extern int nkpde;
@ -167,6 +157,11 @@ struct bootinfo *bootinfo;
void
machine_startup(int argc, char *argv[], struct bootinfo *bi)
{
extern char trap_base[], edata[], end[];
/* exception handler */
extern char MonTrap100[], MonTrap100_end[];
extern char MonTrap600[], MonTrap600_end[];
extern char tlbmisshandler_stub[], tlbmisshandler_stub_end[];
static struct bootinfo __bootinfo;
vaddr_t proc0_sp;
vaddr_t kernend;
@ -311,11 +306,11 @@ machine_startup(int argc, char *argv[], struct bootinfo *bi)
SHREG_TTB = (u_int)pagedir;
/* install trap handler */
bcopy(MonTrap100, Trap100Vec, MonTrap100_end - MonTrap100);
bcopy(MonTrap600, Trap600Vec, MonTrap600_end - MonTrap600);
bcopy(tlbmisshandler_stub, TLBVECTOR,
tlbmisshandler_stub_end - tlbmisshandler_stub);
__asm__ __volatile__ ("ldc %0, vbr" :: "r"(VBRINIT));
memcpy(trap_base + 0x100, MonTrap100, MonTrap100_end - MonTrap100);
memcpy(trap_base + 0x600, MonTrap600, MonTrap600_end - MonTrap600);
memcpy(trap_base + 0x400, tlbmisshandler_stub,
tlbmisshandler_stub_end - tlbmisshandler_stub);
__asm__ __volatile__ ("ldc %0, vbr" :: "r"(trap_base));
/* enable MMU */
#ifdef SH4