Changeset 1d3d2cf in mainline for kernel/arch/amd64/src


Ignore:
Timestamp:
2010-08-11T14:18:34Z (15 years ago)
Author:
Martin Decky <martin@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
be3f94c
Parents:
482dde7
Message:

rename gdtselector to GDT_SELECTOR to make explicit it is a macro
unify how bootstrap_gdtr is defined on amd64 and ia32

Location:
kernel/arch/amd64/src
Files:
8 edited

Legend:

Unmodified
Added
Removed

  • kernel/arch/amd64/src/asm.S

    r482dde7 r1d3d2cf  
    244244         */
    245245        xorq %rdx, %rdx
    246         cmpq $(gdtselector(KTEXT_DES)), ISTATE_OFFSET_CS(%rsp)
     246        cmpq $(GDT_SELECTOR(KTEXT_DES)), ISTATE_OFFSET_CS(%rsp)
    247247        cmovnzq %rdx, %rbp
    248248

  • kernel/arch/amd64/src/boot/boot.S

    r482dde7 r1d3d2cf  
    8585       
    8686        /* Kernel data + stack */
    87         movw $gdtselector(KDATA_DES), %cx
     87        movw $GDT_SELECTOR(KDATA_DES), %cx
    8888        movw %cx, %es
    8989        movw %cx, %ds
    … …  
    9494         * when _visible_ part of GS does not point to user-mode segment.
    9595         */
    96         movw $gdtselector(UDATA_DES), %cx
     96        movw $GDT_SELECTOR(UDATA_DES), %cx
    9797        movw %cx, %fs
    9898        movw %cx, %gs
    9999       
    100         jmpl $gdtselector(KTEXT32_DES), $multiboot_meeting_point
     100        jmpl $GDT_SELECTOR(KTEXT32_DES), $multiboot_meeting_point
    101101        multiboot_meeting_point:
    102102       
    … …  
    182182       
    183183        /* At this point we are in compatibility mode */
    184         jmpl $gdtselector(KTEXT_DES), $start64
     184        jmpl $GDT_SELECTOR(KTEXT_DES), $start64
    185185
    186186/** Print string to EGA display (in light red) and halt.
    … …  
    645645.section K_DATA_START, "aw", @progbits
    646646
    647 .global bootstrap_gdtr
    648647bootstrap_gdtr:
    649         .word gdtselector(GDT_ITEMS)
     648        .word GDT_SELECTOR(GDT_ITEMS)
    650649        .long KA2PA(gdt)
    651650

  • kernel/arch/amd64/src/boot/vesa_ret.inc

    r482dde7 r1d3d2cf  
    77       
    88        /* Kernel data + stack */
    9         movw $gdtselector(KDATA_DES), %cx
     9        movw $GDT_SELECTOR(KDATA_DES), %cx
    1010        movw %cx, %es
    1111        movw %cx, %ds
    … …  
    1717         */
    1818       
    19         movw $gdtselector(UDATA_DES), %cx
     19        movw $GDT_SELECTOR(UDATA_DES), %cx
    2020        movw %cx, %fs
    2121        movw %cx, %gs
    2222       
    23         jmpl $gdtselector(KTEXT32_DES), $vesa_meeting_point
     23        jmpl $GDT_SELECTOR(KTEXT32_DES), $vesa_meeting_point

  • kernel/arch/amd64/src/ddi/ddi.c

    r482dde7 r1d3d2cf  
    153153        tss_descriptor_t *tss_desc = (tss_descriptor_t *) &gdt_p[TSS_DES];
    154154        tss_desc->type = AR_TSS;
    155         tr_load(gdtselector(TSS_DES));
     155        tr_load(GDT_SELECTOR(TSS_DES));
    156156       
    157157        /*

  • kernel/arch/amd64/src/pm.c

    r482dde7 r1d3d2cf  
    171171
    172172                d->unused = 0;
    173                 d->selector = gdtselector(KTEXT_DES);
     173                d->selector = GDT_SELECTOR(KTEXT_DES);
    174174
    175175                d->present = 1;
    … …  
    291291         * to its own TSS. We just need to load the TR register.
    292292         */
    293         tr_load(gdtselector(TSS_DES));
     293        tr_load(GDT_SELECTOR(TSS_DES));
    294294}
    295295

  • kernel/arch/amd64/src/smp/ap.S

    r482dde7 r1d3d2cf  
    6161        orl $1, %eax
    6262        movl %eax, %cr0     # switch to protected mode
    63         jmpl $gdtselector(KTEXT32_DES), $jump_to_kernel - BOOT_OFFSET + AP_BOOT_OFFSET
     63        jmpl $GDT_SELECTOR(KTEXT32_DES), $jump_to_kernel - BOOT_OFFSET + AP_BOOT_OFFSET
    6464
    6565jump_to_kernel:
    6666.code32
    67         movw $gdtselector(KDATA_DES), %ax
     67        movw $GDT_SELECTOR(KDATA_DES), %ax
    6868        movw %ax, %ds
    6969        movw %ax, %es
    7070        movw %ax, %ss
    71         movw $gdtselector(UDATA_DES), %ax
     71        movw $GDT_SELECTOR(UDATA_DES), %ax
    7272        movw %ax, %gs
    7373       
    … …  
    9494       
    9595        # At this point we are in compatibility mode
    96         jmpl $gdtselector(KTEXT_DES), $start64 - BOOT_OFFSET + AP_BOOT_OFFSET
     96        jmpl $GDT_SELECTOR(KTEXT_DES), $start64 - BOOT_OFFSET + AP_BOOT_OFFSET
    9797
    9898.code64

  • kernel/arch/amd64/src/syscall.c

    r482dde7 r1d3d2cf  
    5858         */
    5959        write_msr(AMD_MSR_STAR,
    60             ((uint64_t)(gdtselector(KDATA_DES) | PL_USER) << 48) |
    61             ((uint64_t)(gdtselector(KTEXT_DES) | PL_KERNEL) << 32));
     60            ((uint64_t) (GDT_SELECTOR(KDATA_DES) | PL_USER) << 48) |
     61            ((uint64_t) (GDT_SELECTOR(KTEXT_DES) | PL_KERNEL) << 32));
    6262        write_msr(AMD_MSR_LSTAR, (uint64_t)syscall_entry);
    6363        /* Mask RFLAGS on syscall

  • kernel/arch/amd64/src/userspace.c

    r482dde7 r1d3d2cf  
    6565                "xorq %%rdi, %%rdi\n"
    6666                "iretq\n"
    67                 :: [udata_des] "i" (gdtselector(UDATA_DES) | PL_USER),
     67                :: [udata_des] "i" (GDT_SELECTOR(UDATA_DES) | PL_USER),
    6868                   [stack_size] "r" (kernel_uarg->uspace_stack + THREAD_STACK_SIZE),
    6969                   [ipl] "r" (ipl),
    70                    [utext_des] "i" (gdtselector(UTEXT_DES) | PL_USER),
     70                   [utext_des] "i" (GDT_SELECTOR(UTEXT_DES) | PL_USER),
    7171                   [entry] "r" (kernel_uarg->uspace_entry),
    7272                   [uarg] "r" (kernel_uarg->uspace_uarg)
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