Initial Spring 2016 commit.
This commit is contained in:
Geoffrey Challen
79
kern/arch/mips/conf/conf.arch
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79
kern/arch/mips/conf/conf.arch
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#
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# The machine dependent sources for MIPS.
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#
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# Standard C functions
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machine mips file ../common/libc/arch/mips/setjmp.S
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# 64-bit integer ops support for gcc
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machine mips file ../common/gcc-millicode/adddi3.c
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machine mips file ../common/gcc-millicode/anddi3.c
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machine mips file ../common/gcc-millicode/ashldi3.c
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machine mips file ../common/gcc-millicode/ashrdi3.c
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machine mips file ../common/gcc-millicode/cmpdi2.c
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machine mips file ../common/gcc-millicode/divdi3.c
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machine mips file ../common/gcc-millicode/iordi3.c
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machine mips file ../common/gcc-millicode/lshldi3.c
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machine mips file ../common/gcc-millicode/lshrdi3.c
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machine mips file ../common/gcc-millicode/moddi3.c
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machine mips file ../common/gcc-millicode/muldi3.c
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machine mips file ../common/gcc-millicode/negdi2.c
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machine mips file ../common/gcc-millicode/notdi2.c
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machine mips file ../common/gcc-millicode/qdivrem.c
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machine mips file ../common/gcc-millicode/subdi3.c
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machine mips file ../common/gcc-millicode/ucmpdi2.c
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machine mips file ../common/gcc-millicode/udivdi3.c
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machine mips file ../common/gcc-millicode/umoddi3.c
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machine mips file ../common/gcc-millicode/xordi3.c
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#
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# Low-level stuff ("locore")
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# The platform should select cache handling and exception handling from
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# among these:
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#
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# cache-mips1.S
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# cache-mips161.S
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# cache-mips32.S
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#
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# exception-mips1.S
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# exception-mips32.S
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#
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machine mips file arch/mips/locore/trap.c # Common trap handler.
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#
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# Thread subsystem
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#
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machine mips file arch/mips/thread/cpu.c # CPU control.
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machine mips file arch/mips/thread/switch.S # Thread context switch
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machine mips file arch/mips/thread/switchframe.c # New thread prep
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machine mips file arch/mips/thread/thread_machdep.c # MD thread code
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machine mips file arch/mips/thread/threadstart.S # New thread startup
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#
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# VM system
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# The platform should select TLB handling from among these:
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#
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# tlb-mips1.S
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# tlb-mips161.S
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# tlb-mips32.S
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#
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machine mips file arch/mips/vm/ram.c # Physical memory accounting
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# This is included here rather than in conf.kern because
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# it may not be suitable for all architectures.
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machine mips file vm/copyinout.c # copyin/out et al.
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# For the early assignments, we supply a very stupid MIPS-only skeleton
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# of a VM system. It is just barely capable of running a single userlevel
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# program as long as that program's not very large.
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defoption dumbvm
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machine mips optfile dumbvm arch/mips/vm/dumbvm.c
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#
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# System call layer
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#
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machine mips file arch/mips/syscall/syscall.c # System call handler
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98
kern/arch/mips/conf/ldscript
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98
kern/arch/mips/conf/ldscript
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/*
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* This is a pile of crap that tells the linker how to link the kernel,
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* because it's too stupid to be able to work it out on its own.
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*/
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ENTRY(__start)
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_DYNAMIC_LINK = 0;
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SECTIONS
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{
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/*
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* Base address for the kernel.
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*/
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. = 0x80000200;
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/*
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* Read-only loaded sections.
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*/
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/* code */
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.text : { *(.text) }
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/* linker-provided symbol for end of code */
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_etext = .;
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/* read-only data */
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.rodata : { *(.rodata) *(.rodata.*) }
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/* MIPS register-usage blather */
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.reginfo : { *(.reginfo) }
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/*
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* Move to a fresh page. This method puts read-only and
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* read-write material on separate pages without having to
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* waste space on page-alignment in the on-disk file; the
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* on-disk page that contains both text and data is mapped
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* twice.
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*
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* For mips kernels we can't write-protect the text anyhow so
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* there's no point doing it.
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*/
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/* . = . + 0x1000; */
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/*
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* Read-write loaded sections.
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*/
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/* initialized data */
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.data : {
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*(.data)
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CONSTRUCTORS
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}
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/* Value for GP register */
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_gp = ALIGN(16) + 0x7ff0;
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/* Small data accessed via GP register */
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.lit8 : { *(.lit8) }
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.lit4 : { *(.lit4) }
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.sdata : { *(.sdata) }
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/* cleared-to-zero data */
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.sbss : { *(.sbss *.scommon) }
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.bss : { *(.bss) *(COMMON) }
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/* linker-provided symbol for end of program */
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_end = .;
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/*
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* Debug info
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*/
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/* stabs debug sections */
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.stab 0: { *(.stab) }
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.stabstr 0: { *(.stabstr) }
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/* DWARF debug sections */
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.debug 0: { *(.debug) }
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.line 0: { *(.line) }
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.debug_srcinfo 0: { *(.debug_srcinfo) }
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.debug_sfnames 0: { *(.debug_sfnames) }
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.debug_aranges 0: { *(.debug_aranges) }
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.debug_pubnames 0: { *(.debug_pubnames) }
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.debug_info 0: { *(.debug_info .gnu.linkonce.wi.*) }
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.debug_abbrev 0: { *(.debug_abbrev) }
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.debug_line 0: { *(.debug_line) }
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.debug_frame 0: { *(.debug_frame) }
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.debug_str 0: { *(.debug_str) }
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.debug_loc 0: { *(.debug_loc) }
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.debug_macinfo 0: { *(.debug_macinfo) }
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.debug_weaknames 0: { *(.debug_weaknames) }
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.debug_funcnames 0: { *(.debug_funcnames) }
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.debug_typenames 0: { *(.debug_typenames) }
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.debug_varnames 0: { *(.debug_varnames) }
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/* These must appear regardless of . */
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.gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
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.gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
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}
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