| /branches/network/uspace/lib/libc/arch/ppc32/Makefile.inc |
|---|
| 29,8 → 29,12 |
| ## Toolchain configuration |
| # |
| ifndef CROSS_PREFIX |
| CROSS_PREFIX = /usr/local |
| endif |
| TARGET = ppc-linux-gnu |
| TOOLCHAIN_DIR = /usr/local/ppc/bin |
| TOOLCHAIN_DIR = $(CROSS_PREFIX)/ppc/bin |
| ARCH_SOURCES += arch/$(ARCH)/src/syscall.c \ |
| arch/$(ARCH)/src/fibril.S \ |
| /branches/network/uspace/lib/libc/arch/ppc32/include/context_offset.h |
|---|
| File deleted |
| /branches/network/uspace/lib/libc/arch/ppc32/include/endian.h |
|---|
| File deleted |
| /branches/network/uspace/lib/libc/arch/ppc32/include/config.h |
|---|
| 36,8 → 36,7 |
| #define LIBC_ppc32_CONFIG_H_ |
| #define PAGE_WIDTH 12 |
| #define PAGE_SIZE (1<<PAGE_WIDTH) |
| #define PAGE_COLOR_BITS 0 /* dummy */ |
| #define PAGE_SIZE (1 << PAGE_WIDTH) |
| #endif |
| /branches/network/uspace/lib/libc/arch/ppc32/include/byteorder.h |
|---|
| 0,0 → 1,43 |
| /* |
| * Copyright (c) 2005 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /** @addtogroup libcppc32 |
| * @{ |
| */ |
| /** @file |
| */ |
| #ifndef LIBC_ppc32_BYTEORDER_H_ |
| #define LIBC_ppc32_BYTEORDER_H_ |
| #define ARCH_IS_BIG_ENDIAN |
| #endif |
| /** @} |
| */ |
| /branches/network/uspace/lib/libc/arch/ppc32/src/entry.s |
|---|
| 31,18 → 31,14 |
| .org 0 |
| .globl __entry |
| .globl __entry_driver |
| ## User-space task entry point |
| # |
| # r3 contains the PCB pointer |
| # |
| __entry: |
| # Pass the PCB pointer to __main() as the first argument. |
| # Since the first argument is passed in r3, no operation is needed. |
| bl __main |
| bl __io_init |
| bl main |
| bl __exit |
| __entry_driver: |
| bl __main |
| bl main |
| bl __exit |
| /branches/network/uspace/lib/libc/arch/ppc32/src/fibril.S |
|---|
| 32,58 → 32,10 |
| .global context_restore |
| #include <libarch/regname.h> |
| #include <libarch/context_offset.h> |
| #include <arch/context_offset.h> |
| .macro CONTEXT_STORE r |
| stw sp, OFFSET_SP(\r) |
| stw r2, OFFSET_R2(\r) |
| stw r13, OFFSET_R13(\r) |
| stw r14, OFFSET_R14(\r) |
| stw r15, OFFSET_R15(\r) |
| stw r16, OFFSET_R16(\r) |
| stw r17, OFFSET_R17(\r) |
| stw r18, OFFSET_R18(\r) |
| stw r19, OFFSET_R19(\r) |
| stw r20, OFFSET_R20(\r) |
| stw r21, OFFSET_R21(\r) |
| stw r22, OFFSET_R22(\r) |
| stw r23, OFFSET_R23(\r) |
| stw r24, OFFSET_R24(\r) |
| stw r25, OFFSET_R25(\r) |
| stw r26, OFFSET_R26(\r) |
| stw r27, OFFSET_R27(\r) |
| stw r28, OFFSET_R28(\r) |
| stw r29, OFFSET_R29(\r) |
| stw r30, OFFSET_R30(\r) |
| stw r31, OFFSET_R31(\r) |
| .endm |
| .macro CONTEXT_LOAD r |
| lwz sp, OFFSET_SP(\r) |
| lwz r2, OFFSET_R2(\r) |
| lwz r13, OFFSET_R13(\r) |
| lwz r14, OFFSET_R14(\r) |
| lwz r15, OFFSET_R15(\r) |
| lwz r16, OFFSET_R16(\r) |
| lwz r17, OFFSET_R17(\r) |
| lwz r18, OFFSET_R18(\r) |
| lwz r19, OFFSET_R19(\r) |
| lwz r20, OFFSET_R20(\r) |
| lwz r21, OFFSET_R21(\r) |
| lwz r22, OFFSET_R22(\r) |
| lwz r23, OFFSET_R23(\r) |
| lwz r24, OFFSET_R24(\r) |
| lwz r25, OFFSET_R25(\r) |
| lwz r26, OFFSET_R26(\r) |
| lwz r27, OFFSET_R27(\r) |
| lwz r28, OFFSET_R28(\r) |
| lwz r29, OFFSET_R29(\r) |
| lwz r30, OFFSET_R30(\r) |
| lwz r31, OFFSET_R31(\r) |
| .endm |
| context_save: |
| CONTEXT_STORE r3 |
| CONTEXT_SAVE_ARCH_CORE r3 |
| mflr r4 |
| stw r4, OFFSET_PC(r3) |
| 97,7 → 49,7 |
| context_restore: |
| CONTEXT_LOAD r3 |
| CONTEXT_RESTORE_ARCH_CORE r3 |
| lwz r4, OFFSET_CR(r3) |
| mtcr r4 |
| /branches/network/uspace/lib/libc/arch/ppc32/_link.ld.in |
|---|
| 7,9 → 7,9 |
| } |
| SECTIONS { |
| . = 0x1000; |
| . = 0x1000 + SIZEOF_HEADERS; |
| .init ALIGN(0x1000) : SUBALIGN(0x1000) { |
| .init : { |
| *(.init); |
| } :text |
| .text : { |
| 16,8 → 16,10 |
| *(.text); |
| *(.rodata*); |
| } :text |
| .data ALIGN(0x1000) : SUBALIGN(0x1000) { |
| . = . + 0x1000; |
| .data : { |
| *(.data); |
| *(.sdata); |
| } :data |