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1.0.12.40: NetBSD/Sparc port by Robert Swindells
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 * No NEWS entry yet, until someone can confirm this does what it says
   on the tin. :)

 * A random smattering of CREDITS updates.
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nikodemus committed Dec 20, 2007
1 parent f2b6503 commit 3c36067
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Showing 6 changed files with 171 additions and 5 deletions.
19 changes: 15 additions & 4 deletions CREDITS
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Expand Up @@ -524,7 +524,8 @@ Zach Beane:
original timer facility on which SBCL's timers are based.

James Bielman:
He assisted in work on the port to the Windows operating system.
He assisted in work on the port to the Windows operating system, and
was instrumental in :EXECUTABLE support for SAVE-LISP-AND-DIE.

Alastair Bridgewater:
He contributed a port of the system to the Windows operating system.
Expand Down Expand Up @@ -627,6 +628,11 @@ Yaroslav Kavenchuk:
the win32 port. He also worked on external-format support for
SB-ALIEN.

Richard M Kreyter:
He added documentation support for CLOS slot readers and writers,
provided several SB-POSIX and NetBSD patches, and cleaned up
several of the filesystem/pathname interfaces.

Frederik Kuivinen:
He showed how to implement the DEBUG-RETURN functionality.

Expand Down Expand Up @@ -695,7 +701,9 @@ William ("Bill") Newman:
rid of various functionality (e.g. the byte interpreter).

NIIMI Satoshi:
He contributed a number of fixes to the FreeBSD port.
He contributed a number of fixes to the FreeBSD port, implemented
some external-formats and JOIN-THREAD, and also worked on
the :EXECUTABLE support.

Patrik Nordebo:
He contributed to the port of SBCL to MacOS X, finding solutions for
Expand Down Expand Up @@ -751,8 +759,8 @@ Julian Squires:
Nikodemus Siivola:
He provided build fixes, in particular to tame the SunOS toolchain,
implemented package locks, ported the linkage-table code from CMUCL,
reimplemented STEP, and has fixed many (stream-related and other) bugs
besides.
reimplemented STEP, implemented the compare-and-swap interface, and
has fixed many bugs besides.

Juho Snellman:
He provided a number of bug fixes and performance enhancements to
Expand All @@ -767,6 +775,9 @@ Brian Spilsbury:
in the system, but did to a large extent influence the support which
finally did get merged.)

Robert Swindells:
He ported SBCL to NetBSD/Sparc.

Raymond Toy:
He continued to work on CMU CL after the SBCL fork, especially on
floating point stuff. Various patches and fixes of his have been
Expand Down
17 changes: 17 additions & 0 deletions src/compiler/sparc/parms.lisp
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Expand Up @@ -124,6 +124,23 @@
(def!constant dynamic-1-space-start #x40000000)
(def!constant dynamic-1-space-end #x48000000))

#!+netbsd ; Need a gap at 0x4000000 for shared libraries
(progn
(def!constant linkage-table-space-start #x0f800000)
(def!constant linkage-table-space-end #x10000000)

(def!constant read-only-space-start #x10000000)
(def!constant read-only-space-end #x15000000)

(def!constant static-space-start #x18000000)
(def!constant static-space-end #x1c000000)

(def!constant dynamic-0-space-start #x20000000)
(def!constant dynamic-0-space-end #x38000000)

(def!constant dynamic-1-space-start #x48000000)
(def!constant dynamic-1-space-end #x60000000))

;; Size of one linkage-table entry in bytes. See comment in
;; src/runtime/sparc-arch.c
(def!constant linkage-table-entry-size 16)
Expand Down
27 changes: 27 additions & 0 deletions src/runtime/Config.sparc-netbsd
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@@ -0,0 +1,27 @@
# -*- makefile -*- for the C-level run-time support for SBCL

# This software is part of the SBCL system. See the README file for
# more information.
#
# This software is derived from the CMU CL system, which was
# written at Carnegie Mellon University and released into the
# public domain. The software is in the public domain and is
# provided with absolutely no warranty. See the COPYING and CREDITS
# files for more information.

CC = gcc
CFLAGS += -g -Wall -O2
LINKFLAGS += -v
NM = nm -t x -p

ASSEM_SRC = sparc-assem.S ldso-stubs.S
ARCH_SRC = sparc-arch.c undefineds.c

OS_SRC = bsd-os.c sparc-bsd-os.c
OS_LIBS = # -ldl

GC_SRC = cheneygc.c

# Nothing to do for after-grovel-headers.
.PHONY: after-grovel-headers
after-grovel-headers:
99 changes: 99 additions & 0 deletions src/runtime/sparc-bsd.c
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@@ -0,0 +1,99 @@
/*
* This is the SPARC BSD incarnation of arch-dependent OS-dependent
* routines. See also "linux-os.c".
*/

/*
* This software is part of the SBCL system. See the README file for
* more information.
*
* This software is derived from the CMU CL system, which was
* written at Carnegie Mellon University and released into the
* public domain. The software is in the public domain and is
* provided with absolutely no warranty. See the COPYING and CREDITS
* files for more information.
*/

#include <stdio.h>
#include <sys/param.h>
#include <sys/file.h>
#include "sbcl.h"
#include "./signal.h"
#include "os.h"
#include "arch.h"
#include "globals.h"
#include "interrupt.h"
#include "interr.h"
#include "lispregs.h"
#include <sys/socket.h>
#include <sys/utsname.h>

#include <sys/types.h>
#include <signal.h>
#include <sys/time.h>
#include <sys/stat.h>
#include <unistd.h>

#include "validate.h"

#ifdef LISP_FEATURE_SB_THREAD
#error "Define threading support functions"
#else
int arch_os_thread_init(struct thread *thread) {
return 1; /* success */
}
int arch_os_thread_cleanup(struct thread *thread) {
return 1; /* success */
}
#endif

os_context_register_t *
os_context_register_addr(os_context_t *context, int offset)
{
if (offset == 0) {
static int zero;
zero = 0;
return &zero;
} else if (offset < 16) {
return &context->uc_mcontext.__gregs[offset+3];
} else if (offset < 32) {
/* FIXME: You know, this (int *) stuff looks decidedly
dubious */
int *sp = (int*) _UC_MACHINE_SP(context);
return &(sp[offset-16]);
} else {
return 0;
}
}

os_context_register_t *
os_context_pc_addr(os_context_t *context)
{
return &(context->uc_mcontext.__gregs[_REG_PC]);
}

os_context_register_t *
os_context_npc_addr(os_context_t *context)
{
return &(context->uc_mcontext.__gregs[_REG_nPC]);
}

#ifdef SOLARIS
sigset_t *
os_context_sigmask_addr(os_context_t *context)
{
return &(context->uc_sigmask);
}
#endif

unsigned long
os_context_fp_control(os_context_t *context)
{
return (context->uc_mcontext.__fpregs.__fpu_fsr);
}

void os_flush_icache(os_vm_address_t address, os_vm_size_t length)
{
/* see sparc-assem.S */
sparc_flush_icache(address, length);
}
12 changes: 12 additions & 0 deletions src/runtime/sparc-netbsd.h
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@@ -0,0 +1,12 @@
#ifndef _SPARC_BSD_OS_H
#define _SPARC_BSD_OS_H

typedef unsigned long os_context_register_t;
#define DARWIN_FIX_CONTEXT(context)

static inline os_context_t *arch_os_get_context(void **void_context) {
asm volatile ("ta 0x03"); /* ta ST_FLUSH_WINDOWS */
return (os_context_t *) (*void_context);
}

#endif /* _SPARC_BSD_OS_H */
2 changes: 1 addition & 1 deletion version.lisp-expr
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Expand Up @@ -17,4 +17,4 @@
;;; checkins which aren't released. (And occasionally for internal
;;; versions, especially for internal versions off the main CVS
;;; branch, it gets hairier, e.g. "0.pre7.14.flaky4.13".)
"1.0.12.39"
"1.0.12.40"

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