From ca93259da61ad37455d5a5d30e86537b357d2d94 Mon Sep 17 00:00:00 2001 From: Ralf Corsepius Date: Tue, 19 Feb 2008 18:11:03 +0000 Subject: Remove (Abandoned). --- c/src/lib/libcpu/powerpc/ppc403/vectors/vectors.S | 203 ---------------------- 1 file changed, 203 deletions(-) delete mode 100644 c/src/lib/libcpu/powerpc/ppc403/vectors/vectors.S (limited to 'c/src/lib/libcpu/powerpc/ppc403/vectors/vectors.S') diff --git a/c/src/lib/libcpu/powerpc/ppc403/vectors/vectors.S b/c/src/lib/libcpu/powerpc/ppc403/vectors/vectors.S deleted file mode 100644 index 70d5a11cc6..0000000000 --- a/c/src/lib/libcpu/powerpc/ppc403/vectors/vectors.S +++ /dev/null @@ -1,203 +0,0 @@ -/* vectors.s 1.1 - 95/12/04 - * - * This file contains the assembly code for the PowerPC 403 - * interrupt veneers for RTEMS. - * - * Author: Andrew Bray - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - */ - -/* - * The issue with this file is getting it loaded at the right place. - * The first vector MUST be at address 0x????0100. - * How this is achieved is dependant on the tool chain. - * - * However the basic mechanism for ELF assemblers is to create a - * section called ".vectors", which will be loaded to an address - * between 0x????0000 and 0x????0100 (inclusive) via a link script. - * - * The variable 'PPC_VECTOR_FILE_BASE' must be defined to be the - * offset from 0x????0000 to the first location in the file. This - * will usually be 0x0000 or 0x0100. - * - * $Id$ - */ - -#include /* PPC_VECTOR_FILE_BASE */ -#include - -#ifndef PPC_VECTOR_FILE_BASE -#error "PPC_VECTOR_FILE_BASE is not defined." -#endif - - /* Where this file will be loaded */ - .set file_base, PPC_VECTOR_FILE_BASE - - /* Offset to store reg 0 */ - - .set IP_LINK, 0 -/* PPC_ABI_EABI */ - .set IP_0, (IP_LINK + 8) - .set IP_2, (IP_0 + 4) - - .set IP_3, (IP_2 + 4) - .set IP_4, (IP_3 + 4) - .set IP_5, (IP_4 + 4) - .set IP_6, (IP_5 + 4) - - .set IP_7, (IP_6 + 4) - .set IP_8, (IP_7 + 4) - .set IP_9, (IP_8 + 4) - .set IP_10, (IP_9 + 4) - - .set IP_11, (IP_10 + 4) - .set IP_12, (IP_11 + 4) - .set IP_13, (IP_12 + 4) - .set IP_28, (IP_13 + 4) - - .set IP_29, (IP_28 + 4) - .set IP_30, (IP_29 + 4) - .set IP_31, (IP_30 + 4) - .set IP_CR, (IP_31 + 4) - - .set IP_CTR, (IP_CR + 4) - .set IP_XER, (IP_CTR + 4) - .set IP_LR, (IP_XER + 4) - .set IP_PC, (IP_LR + 4) - - .set IP_MSR, (IP_PC + 4) - - .set IP_END, (IP_MSR + 16) - - /* Vector offsets */ - .set begin_vector,0x0000 - .set crit_vector,0x0100 - .set mach_vector,0x0200 - .set prot_vector,0x0300 - .set ext_vector,0x0500 - .set align_vector,0x0600 - .set prog_vector,0x0700 - .set dec_vector,0x0900 - .set sys_vector,0x0C00 - .set pit_vector,0x1000 - .set fit_vector,0x1010 - .set wadt_vector,0x1020 - .set debug_vector,0x2000 - -/* Go to the right section */ -#if PPC_ASM == PPC_ASM_ELF - .section .vectors,"awx",@progbits -#endif - - PUBLIC_VAR (__vectors) -SYM (__vectors): - -/* Critical error handling */ - .org crit_vector - file_base - stwu r1, -(IP_END)(r1) - stw r0, IP_0(r1) - - li r0, PPC_IRQ_CRIT - b PROC (_ISR_HandlerC) - -/* Machine check exception */ - .org mach_vector - file_base - stwu r1, -(IP_END)(r1) - stw r0, IP_0(r1) - - li r0, PPC_IRQ_MCHECK - b PROC (_ISR_HandlerC) - -/* Protection exception */ - .org prot_vector - file_base - stwu r1, -(IP_END)(r1) - stw r0, IP_0(r1) - - li r0, PPC_IRQ_PROTECT - b PROC (_ISR_Handler) - -/* External interrupt */ - .org ext_vector - file_base - stwu r1, -(IP_END)(r1) - stw r0, IP_0(r1) - - li r0, PPC_IRQ_EXTERNAL - b PROC (_ISR_Handler) - -/* Align exception */ - .org align_vector - file_base - .extern align_h - b align_h - -/* Program exception */ - .org prog_vector - file_base - stwu r1, -(IP_END)(r1) - stw r0, IP_0(r1) - - li r0, PPC_IRQ_PROGRAM - b PROC (_ISR_Handler) - -/* Decrementer exception */ - .org dec_vector - file_base - stwu r1, -(IP_END)(r1) - stw r0, IP_0(r1) - - li r0, PPC_IRQ_PROGRAM - b PROC (_ISR_Handler) - -/* System call */ - .org sys_vector - file_base - stwu r1, -(IP_END)(r1) - stw r0, IP_0(r1) - - li r0, PPC_IRQ_SCALL - b PROC (_ISR_Handler) - -/* PIT interrupt */ - .org pit_vector - file_base - stwu r1, -(IP_END)(r1) - stw r0, IP_0(r1) - - li r0, PPC_IRQ_PIT - b PROC (_ISR_Handler) - -/* FIT interrupt */ - .org fit_vector - file_base - stwu r1, -(IP_END)(r1) - stw r0, IP_0(r1) - - li r0, PPC_IRQ_FIT - b PROC (_ISR_Handler) - -/* Watchdog interrupt */ - .org wadt_vector - file_base - stwu r1, -(IP_END)(r1) - stw r0, IP_0(r1) - - li r0, PPC_IRQ_WATCHDOG - b PROC (_ISR_HandlerC) - -/* Debug exception */ -debug: - stwu r1, -(IP_END)(r1) - stw r0, IP_0(r1) - - li r0, PPC_IRQ_DEBUG - b PROC (_ISR_HandlerC) - -/* Debug exception */ - .org debug_vector - file_base - b debug -- cgit v1.2.3