| /SPARTAN/trunk/arch/amd64/_link.ld.in |
|---|
| 62,7 → 62,15 |
| _hardcoded_kernel_size = (ktext_end - ktext_start) + (unmapped_ktext_end - unmapped_ktext_start) + (kdata_end - kdata_start) + (unmapped_kdata_end - unmapped_kdata_start); |
| /* Symbols that need to be accessed both from real mode & long mode */ |
| /* e820*_boot is real mode (pre-above-1MB-move), e820* is */ |
| /* kernel mapped above-1MB-physical copied symbol */ |
| e820table_boot = KA2PA(e820table) - BOOT_OFFSET; |
| e820counter_boot = KA2PA(e820counter) - BOOT_OFFSET; |
| /* real_bootstrap_gdtr is mapped real_bootstrap_gdtr_boot */ |
| /* It is physically outside of kernel area, we have to access */ |
| /* it after modification from long mode for booting */ |
| /* SMP slave processors */ |
| real_bootstrap_gdtr = PA2KA(real_bootstrap_gdtr_boot); |
| } |
| /SPARTAN/trunk/arch/amd64/include/byteorder.h |
|---|
| 30,6 → 30,7 |
| #define __amd64_BYTEORDER_H__ |
| /* AMD64 is little-endian */ |
| #define native_le2host(n) n |
| #define native_le2host(n) (n) |
| #define u64_le2host(n) (n) |
| #endif |
| /SPARTAN/trunk/arch/amd64/src/fpu_context.c |
|---|
| 31,6 → 31,7 |
| #include <arch.h> |
| #include <cpu.h> |
| /** Save FPU (mmx, sse) context using fxsave instruction */ |
| void fpu_context_save(fpu_context_t *fctx) |
| { |
| /* Align on 16-byte boundary */ |
| 43,6 → 44,7 |
| ); |
| } |
| /** Restore FPU (mmx,sse) context using fxrstor instruction */ |
| void fpu_context_restore(fpu_context_t *fctx) |
| { |
| /* Align on 16-byte boundary */ |
| /SPARTAN/trunk/arch/amd64/src/asm_utils.S |
|---|
| 58,11 → 58,6 |
| # THIS IS USERSPACE CODE |
| .global utext |
| utext: |
| xor %ax,%ax; |
| mov %ax,%ds; |
| mov %ax,%es; |
| mov %ax,%fs; |
| mov %ax,%gs; |
| 0: |
| int $48 |
| jmp 0b |
| 177,11 → 172,10 |
| push_all_gpr |
| # trap_dispatcher(i, stack) |
| movq $(\i),%rdi # %rdi - first parameter |
| movq %rbp, %rsi |
| addq $8, %rsi # %rsi - second parameter - original stack |
| call trap_dispatcher |
| call trap_dispatcher # trap_dispatcher(i, stack) |
| # Test if this is interrupt with error word or not |
| mov $\i,%cl; |
| 216,9 → 210,6 |
| interrupt_handlers: |
| h_start: |
| handler 0 IDT_ITEMS |
| # handler 64 128 |
| # handler 128 192 |
| # handler 192 256 |
| h_end: |
| /SPARTAN/trunk/arch/amd64/src/pm.c |
|---|
| 91,7 → 91,7 |
| .special = 1, |
| .granularity = 1, |
| .base_24_31 = 0 }, |
| /* KTEXT 32-bit protected */ |
| /* KTEXT 32-bit protected, for protected mode before long mode */ |
| { .limit_0_15 = 0xffff, |
| .base_0_15 = 0, |
| .base_16_23 = 0, |