Changeset f6ed1ae in mainline

Timestamp:

2006-07-17T12:29:12Z (19 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

380954d9

Parents:

231fcb2

Message:

fork Xen32 makefile and linker script

Location:

kernel/arch/xen32

Files:

• Makefile.inc (modified) (1 diff, 1 prop)
• _link.ld.in (modified) (1 diff, 1 prop)
• src/boot (deleted)

kernel/arch/xen32/Makefile.inc

@@ -1 @@
-../ia32/Makefile.inc
+#
+# Copyright (C) 2006 Martin Decky
+# 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.
+#
+
+## Toolchain configuration
+#
+
+BFD_NAME = elf32-i386
+BFD_ARCH = i386
+BFD = elf32-i386
+TARGET = i686-pc-linux-gnu
+TOOLCHAIN_DIR = /usr/local/i686/bin
+
+DEFS += -DMACHINE=$(MACHINE) -D__32_BITS__
+
+## Accepted CPUs
+#
+
+ifeq ($(MACHINE),athlon-xp)
+        CFLAGS += -march=athlon-xp -mmmx -msse -m3dnow
+        DEFS += -DCONFIG_FENCES_P3
+        CONFIG_SMP = n
+        CONFIG_HT = n
+endif
+ifeq ($(MACHINE),athlon-mp)
+        CFLAGS += -march=athlon-mp -mmmx -msse -m3dnow
+        DEFS += -DCONFIG_FENCES_P3
+        CONFIG_HT = n
+endif
+ifeq ($(MACHINE),pentium3)
+        CFLAGS += -march=pentium3 -mmmx -msse
+        DEFS += -DCONFIG_FENCES_P3
+        CONFIG_HT = n
+endif
+ifeq ($(MACHINE),prescott)
+        CFLAGS += -march=pentium4 -mfpmath=sse -mmmx -msse -msse2 -msse3
+        DEFS += -DCONFIG_FENCES_P4
+endif
+ifeq ($(MACHINE),pentium4)
+        CFLAGS += -march=pentium4 -mfpmath=sse -mmmx -msse -msse2
+        DEFS += -DCONFIG_FENCES_P4
+endif
+
+## Own configuration directives
+#
+
+CONFIG_ACPI = y
+
+## Compile with hierarchical page tables support.
+#
+
+CONFIG_PAGE_PT = y
+DEFS += -DCONFIG_PAGE_PT
+
+## Compile with i8042 controller support
+#
+
+CONFIG_I8042 = y
+
+
+## Accepted configuration directives
+#
+
+ifeq ($(CONFIG_SMP),y)
+        DEFS += -DCONFIG_SMP
+endif
+ifeq ($(CONFIG_HT),y)
+        DEFS += -DCONFIG_HT
+endif
+ifeq ($(CONFIG_SIMICS_FIX),y)
+        DEFS += -DCONFIG_SIMICS_FIX
+endif
+
+## Compile with support for software integer division.
+#
+
+CONFIG_SOFTINT = y
+
+ARCH_SOURCES = \
+        arch/$(ARCH)/src/context.s \
+        arch/$(ARCH)/src/debug/panic.s \
+        arch/$(ARCH)/src/delay.s \
+        arch/$(ARCH)/src/asm.S \
+        arch/$(ARCH)/src/proc/scheduler.c \
+        arch/$(ARCH)/src/proc/task.c \
+        arch/$(ARCH)/src/proc/thread.c \
+        arch/$(ARCH)/src/bios/bios.c \
+        arch/$(ARCH)/src/smp/ap.S \
+        arch/$(ARCH)/src/smp/apic.c \
+        arch/$(ARCH)/src/smp/mps.c \
+        arch/$(ARCH)/src/smp/smp.c \
+        arch/$(ARCH)/src/atomic.S \
+        arch/$(ARCH)/src/smp/ipi.c \
+        arch/$(ARCH)/src/ia32.c \
+        arch/$(ARCH)/src/interrupt.c \
+        arch/$(ARCH)/src/pm.c \
+        arch/$(ARCH)/src/userspace.c \
+        arch/$(ARCH)/src/cpu/cpu.c \
+        arch/$(ARCH)/src/mm/as.c \
+        arch/$(ARCH)/src/mm/frame.c \
+        arch/$(ARCH)/src/mm/memory_init.c \
+        arch/$(ARCH)/src/mm/page.c \
+        arch/$(ARCH)/src/mm/tlb.c \
+        arch/$(ARCH)/src/ddi/ddi.c \
+        arch/$(ARCH)/src/drivers/i8254.c \
+        arch/$(ARCH)/src/drivers/i8259.c \
+        arch/$(ARCH)/src/drivers/ega.c \
+        arch/$(ARCH)/src/drivers/vesa.c \
+        arch/$(ARCH)/src/boot/boot.S \
+        arch/$(ARCH)/src/fpu_context.c \
+        arch/$(ARCH)/src/debugger.c

kernel/arch/xen32/_link.ld.in

@@ -1 @@
-../ia32/_link.ld.in
+/** Xen32 linker script
+ *  
+ * umapped section:
+ *      kernel text
+ *      kernel data
+ * mapped section:
+ *      kernel text
+ *      kernel data 
+ */
+
+#define __ASM__
+#include <arch/boot/boot.h>
+#include <arch/mm/page.h>
+
+SECTIONS {
+        .unmapped BOOT_OFFSET: AT (0) {
+                unmapped_ktext_start = .;
+                *(K_TEXT_START);
+                unmapped_ktext_end = .;
+        
+                unmapped_kdata_start = .;
+                *(K_DATA_START);
+                unmapped_kdata_end = .;
+        }
+        
+        .mapped (PA2KA(BOOT_OFFSET)+SIZEOF(.unmapped)): AT (SIZEOF(.unmapped)) { 
+                ktext_start = .;
+                *(.text);
+                ktext_end = .;
+                
+                kdata_start = .;
+                *(.data);                       /* initialized data */
+                *(.rodata*);                    /* string literals */
+                *(COMMON);                      /* global variables */
+                hardcoded_load_address = .;
+                LONG(PA2KA(BOOT_OFFSET));
+                hardcoded_ktext_size = .;
+                LONG((ktext_end - ktext_start) + (unmapped_ktext_end - unmapped_ktext_start));
+                hardcoded_kdata_size = .;
+                LONG((kdata_end - kdata_start) + (unmapped_kdata_end - unmapped_kdata_start));
+                hardcoded_unmapped_ktext_size = .;
+                LONG(unmapped_ktext_end - unmapped_ktext_start);
+                hardcoded_unmapped_kdata_size = .;
+                LONG(unmapped_kdata_end - unmapped_kdata_start);
+                symbol_table = .;
+                *(symtab.*);                    /* Symbol table, must be LAST symbol! */
+                *(.bss);                        /* uninitialized static variables */
+                kdata_end = .;
+        }
+        
+        __xen_guest(0): AT (SIZEOF(.unmapped)+SIZEOF(.mapped)) {
+                *(__xen_guest);
+        }
+
+        /DISCARD/ : {
+                *(.note.GNU-stack);             
+                *(.comment);
+        }
+        
+#ifdef CONFIG_SMP       
+        
+        _hardcoded_unmapped_size = (unmapped_ktext_end - unmapped_ktext_start) + (unmapped_kdata_end - unmapped_kdata_start);
+        ap_boot = unmapped_ap_boot - BOOT_OFFSET + AP_BOOT_OFFSET;
+        ap_gdtr = unmapped_ap_gdtr - BOOT_OFFSET + AP_BOOT_OFFSET;
+        protected_ap_gdtr = PA2KA(ap_gdtr);
+
+#endif /* CONFIG_SMP */
+
+}