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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /branches/dynload/kernel/arch/sparc64 @ 3168

  → /branches/dynload/kernel/arch/sparc64 @ 3403

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 3168 → Rev 3403

/branches/dynload/kernel/arch/sparc64/include/atomic.h
37,6 → 37,7
#include <arch/barrier.h>
#include <arch/types.h>
#include <preemption.h>
/** Atomic add operation.
*
56,7 → 57,8
a = *((uint64_t *) x);
b = a + i;
asm volatile ("casx %0, %2, %1\n" : "+m" (*((uint64_t *)x)), "+r" (b) : "r" (a));
asm volatile ("casx %0, %2, %1\n" : "+m" (*((uint64_t *)x)),
"+r" (b) : "r" (a));
} while (a != b);
return a;
97,7 → 99,8
uint64_t v = 1;
volatile uintptr_t x = (uint64_t) &val->count;
asm volatile ("casx %0, %2, %1\n" : "+m" (*((uint64_t *) x)), "+r" (v) : "r" (0));
asm volatile ("casx %0, %2, %1\n" : "+m" (*((uint64_t *) x)),
"+r" (v) : "r" (0));
return v;
}
109,6 → 112,8
volatile uintptr_t x = (uint64_t) &val->count;
preemption_disable();
asm volatile (
"0:\n"
"casx %0, %3, %1\n"

/branches/dynload/kernel/arch/sparc64/include/mm/page.h
53,11 → 53,6
#define MMU_PAGES_PER_PAGE (1 << (PAGE_WIDTH - MMU_PAGE_WIDTH))
/*
* With 16K pages, there is only one page color.
*/
#define PAGE_COLOR_BITS 0 /**< 14 - 14; 2^14 == 16K == alias boundary. */
#ifdef KERNEL
#ifndef __ASM__

/branches/dynload/kernel/arch/sparc64/Makefile.inc
29,11 → 29,15
## Toolchain configuration
#
ifndef CROSS_PREFIX
CROSS_PREFIX = /usr/local
endif
BFD_NAME = elf64-sparc
BFD_ARCH = sparc
BFD = binary
TARGET = sparc64-linux-gnu
TOOLCHAIN_DIR = /usr/local/sparc64
TOOLCHAIN_DIR = $(CROSS_PREFIX)/sparc64
GCC_CFLAGS += -m64 -mcpu=ultrasparc
SUNCC_CFLAGS += -m64 -xarch=sparc -xregs=appl,no%float

/branches/dynload/kernel/arch/sparc64/src/asm.S
41,6 → 41,7
*/
.global memcpy
memcpy:
mov %o0, %o3 ! save dst
add %o1, 7, %g1
and %g1, -8, %g1
cmp %o1, %g1
59,7 → 60,7
mov %g2, %g3
2:
jmp %o7 + 8 ! exit point
mov %o1, %o0
mov %o3, %o0
3:
and %g1, -8, %g1
cmp %o0, %g1
93,7 → 94,7
mov %g2, %g3
jmp %o7 + 8 ! exit point
mov %o1, %o0
mov %o3, %o0
/*
* Almost the same as memcpy() except the loads are from userspace.
100,6 → 101,7
*/
.global memcpy_from_uspace
memcpy_from_uspace:
mov %o0, %o3 ! save dst
add %o1, 7, %g1
and %g1, -8, %g1
cmp %o1, %g1
118,7 → 120,7
mov %g2, %g3
2:
jmp %o7 + 8 ! exit point
mov %o1, %o0
mov %o3, %o0
3:
and %g1, -8, %g1
cmp %o0, %g1
152,7 → 154,7
mov %g2, %g3
jmp %o7 + 8 ! exit point
mov %o1, %o0
mov %o3, %o0
/*
* Almost the same as memcpy() except the stores are to userspace.
159,6 → 161,7
*/
.global memcpy_to_uspace
memcpy_to_uspace:
mov %o0, %o3 ! save dst
add %o1, 7, %g1
and %g1, -8, %g1
cmp %o1, %g1
177,7 → 180,7
mov %g2, %g3
2:
jmp %o7 + 8 ! exit point
mov %o1, %o0
mov %o3, %o0
3:
and %g1, -8, %g1
cmp %o0, %g1
211,7 → 214,7
mov %g2, %g3
jmp %o7 + 8 ! exit point
mov %o1, %o0
mov %o3, %o0
.global memcpy_from_uspace_failover_address
.global memcpy_to_uspace_failover_address