| /SPARTAN/trunk/arch/ia64/Makefile.inc |
|---|
| 12,7 → 12,7 |
| DEFS=-DARCH=$(ARCH) |
| CPPFLAGS=$(DEFS) -nostdinc -I../include |
| CFLAGS=$(CPPFLAGS) -nostdlib -fno-builtin -Wmissing-prototypes -Werror -O3 |
| LFLAGS=-EL -n -M -no-check-sections -T ../arch/ia64/_link.ld |
| LFLAGS=-EL -M -no-check-sections -T ../arch/ia64/_link.ld |
| arch_sources= \ |
| arch/start.S \ |
| /SPARTAN/trunk/arch/ia64/src/asm.S |
|---|
| 33,8 → 33,8 |
| /* |
| * Switch the role of first two arguments |
| */ |
| sub r33 = r32, r33 ;; |
| sub r33 = r33, r32 ;; |
| add r32 = r32, r33 ;; |
| sub r33 = r33, r32 |
| sub r33 = r32, r33 |
| br _memcopy |
| /SPARTAN/trunk/arch/ia64/src/context.S |
|---|
| 77,7 → 77,7 |
| mov ar.pfs = loc0 |
| add r8 = r0, r0, 1 /* context_save returns 1 */ |
| br.ret.sptk.many rp |
| br.ret.sptk.many b0 |
| context_restore: |
| alloc loc0 = ar.pfs, 1, 2, 0, 0 |
| 125,4 → 125,4 |
| mov ar.pfs = loc0 |
| mov r8 = r0 /* context_restore returns 0 */ |
| br.ret.sptk.many rp |
| br.ret.sptk.many b0 |
| /SPARTAN/trunk/arch/ia64/src/fake.s |
|---|
| 69,5 → 69,5 |
| map_page_to_frame: |
| memsetb: |
| panic: |
| br.ret.sptk.many rp |
| br.ret.sptk.many b0 |
| /SPARTAN/trunk/arch/ia64/src/start.S |
|---|
| 28,6 → 28,23 |
| #include <arch/ski/ski.h> |
| .section K_TEXT_START |
| .global k_text_start |
| k_text_start: |
| .section K_TEXT_END |
| .global k_text_end |
| k_text_end: |
| .section K_DATA_START |
| .global k_data_start |
| k_data_start: |
| .section K_DATA_END |
| .global k_data_end |
| k_data_end: |
| .text |
| .global kernel_image_start |
| 35,16 → 52,36 |
| stack0: |
| kernel_image_start: |
| # initialize gp (Global Pointer) register |
| mov r1=kernel_image_start; |
| movl r1=k_text_start; |
| # set stack pointer to some sane value |
| mov r12=stack0 |
| movl r12=stack0 |
| # |
| # Initialize hardcoded_* variables. |
| # (IA-64 port doesn't get these values from linker.) |
| # |
| movl r8 = k_text_start ;; |
| movl r9 = k_text_end ;; |
| sub r8 = r9, r8 ;; |
| addl r10 = @gprel(hardcoded_ktext_size), gp;; |
| st4 [r10] = r8 ;; |
| movl r8 = k_data_start ;; |
| movl r9 = k_data_end ;; |
| sub r8 = r9, r8 ;; |
| addl r10 = @gprel(hardcoded_kdata_size), gp;; |
| st4 [r10] = r8 ;; |
| addl r10 = @gprel(hardcoded_load_address), gp;; |
| st8 [r10] = r1 |
| # initialize Ski console using SSC (Simulator System Call) |
| mov r15=SKI_CONSOLE_INIT |
| break 0x80000 |
| br.call.sptk.many rp=main_bsp |
| br.call.sptk.many b0=main_bsp |
| 0: |
| br 0b |
| /SPARTAN/trunk/arch/ia64/_link.ld |
|---|
| 12,7 → 12,7 |
| SECTIONS { |
| .image 0x0000000000001000: AT (0x0000000000001000) { |
| ktext_start = .; |
| *(K_TEXT_START) |
| *(.text .stub .text.* .gnu.linkonce.t.*) |
| *(.interp) |
| *(.hash) |
| 50,8 → 50,8 |
| *(.init) |
| *(.plt) |
| *(.fini) |
| ktext_end = .; |
| kdata_start = .; |
| *(K_TEXT_END) |
| *(K_DATA_START) |
| *(.rodata .rodata.* .gnu.linkonce.r.*) |
| *(.rodata1) |
| *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) |
| 79,23 → 79,9 |
| *(.scommon) |
| *(.dynbss) |
| *(.bss .bss.* .gnu.linkonce.b.*) |
| *(COMMON) |
| kdata_end = .; |
| *(COMMON); |
| *(K_DATA_END) |
| } |
| . = ABSOLUTE(hardcoded_ktext_size); |
| .patch_1 : { |
| LONG(ktext_end - ktext_start); |
| } |
| . = ABSOLUTE(hardcoded_kdata_size); |
| .patch_2 : { |
| LONG(kdata_end - kdata_start); |
| } |
| . = ABSOLUTE(hardcoded_load_address); |
| .patch_3 : { |
| QUAD(0x0000000000001000); |
| } |
| } |