@@ -12,9 +12,9 @@
.text
.code32
-#define sym_phys(sym) ((sym) - __XEN_VIRT_START)
-#define sym_esi(sym) sym_phys(sym)(%esi)
-#define sym_fs(sym) %fs:sym_phys(sym)
+#define sym_offs(sym) ((sym) - __XEN_VIRT_START)
+#define sym_esi(sym) sym_offs(sym)(%esi)
+#define sym_fs(sym) %fs:sym_offs(sym)
#define BOOT_CS32 0x0008
#define BOOT_CS64 0x0010
@@ -97,7 +97,7 @@ multiboot2_header_start:
/* EFI64 entry point. */
mb2ht_init MB2_HT(ENTRY_ADDRESS_EFI64), MB2_HT(OPTIONAL), \
- sym_phys(__efi64_start)
+ sym_offs(__efi64_start)
/* Multiboot2 header end tag. */
mb2ht_init MB2_HT(END), MB2_HT(REQUIRED)
@@ -110,11 +110,11 @@ multiboot2_header_start:
gdt_boot_descr:
.word 7*8-1
gdt_boot_base:
- .long sym_phys(trampoline_gdt)
+ .long sym_offs(trampoline_gdt)
.long 0 /* Needed for 64-bit lgdt */
cs32_switch_addr:
- .long sym_phys(cs32_switch)
+ .long sym_offs(cs32_switch)
.word BOOT_CS32
.align 4
@@ -131,23 +131,23 @@ vga_text_buffer:
.section .init.text, "ax", @progbits
bad_cpu:
- add $sym_phys(.Lbad_cpu_msg),%esi # Error message
+ add $sym_offs(.Lbad_cpu_msg),%esi # Error message
jmp .Lget_vtb
not_multiboot:
- add $sym_phys(.Lbad_ldr_msg),%esi # Error message
+ add $sym_offs(.Lbad_ldr_msg),%esi # Error message
jmp .Lget_vtb
.Lmb2_no_st:
- add $sym_phys(.Lbad_ldr_nst),%esi # Error message
+ add $sym_offs(.Lbad_ldr_nst),%esi # Error message
jmp .Lget_vtb
.Lmb2_no_ih:
- add $sym_phys(.Lbad_ldr_nih),%esi # Error message
+ add $sym_offs(.Lbad_ldr_nih),%esi # Error message
jmp .Lget_vtb
.Lmb2_no_bs:
- add $sym_phys(.Lbad_ldr_nbs),%esi # Error message
+ add $sym_offs(.Lbad_ldr_nbs),%esi # Error message
xor %edi,%edi # No VGA text buffer
jmp .Lsend_chr
.Lmb2_efi_ia_32:
- add $sym_phys(.Lbad_efi_msg),%esi # Error message
+ add $sym_offs(.Lbad_efi_msg),%esi # Error message
xor %edi,%edi # No VGA text buffer
jmp .Lsend_chr
.Lget_vtb:
@@ -352,7 +352,7 @@ __start:
cli
/* Load default Xen image load base address. */
- mov $sym_phys(__image_base__),%esi
+ mov $sym_offs(__image_base__),%esi
/* Bootloaders may set multiboot{1,2}.mem_lower to a nonzero value. */
xor %edx,%edx
@@ -503,8 +503,8 @@ trampoline_setup:
jnz 1f
/* Initialize BSS (no nasty surprises!). */
- mov $sym_phys(__bss_start),%edi
- mov $sym_phys(__bss_end),%ecx
+ mov $sym_offs(__bss_start),%edi
+ mov $sym_offs(__bss_end),%ecx
push %fs
pop %es
sub %edi,%ecx
@@ -577,22 +577,22 @@ trampoline_setup:
/* Apply relocations to bootstrap trampoline. */
mov sym_fs(trampoline_phys),%edx
- mov $sym_phys(__trampoline_rel_start),%edi
+ mov $sym_offs(__trampoline_rel_start),%edi
1:
mov %fs:(%edi),%eax
add %edx,%fs:(%edi,%eax)
add $4,%edi
- cmp $sym_phys(__trampoline_rel_stop),%edi
+ cmp $sym_offs(__trampoline_rel_stop),%edi
jb 1b
/* Patch in the trampoline segment. */
shr $4,%edx
- mov $sym_phys(__trampoline_seg_start),%edi
+ mov $sym_offs(__trampoline_seg_start),%edi
1:
mov %fs:(%edi),%eax
mov %dx,%fs:(%edi,%eax)
add $4,%edi
- cmp $sym_phys(__trampoline_seg_stop),%edi
+ cmp $sym_offs(__trampoline_seg_stop),%edi
jb 1b
/* Do not parse command line on EFI platform here. */
@@ -618,7 +618,7 @@ trampoline_setup:
push %eax
/* Copy bootstrap trampoline to low memory, below 1MB. */
- mov $sym_phys(trampoline_start),%esi
+ mov $sym_offs(trampoline_start),%esi
mov $((trampoline_end - trampoline_start) / 4),%ecx
rep movsl %fs:(%esi),%es:(%edi)
@@ -92,7 +92,7 @@ trampoline_protmode_entry:
mov %ecx,%cr4
/* Load pagetable base register. */
- mov $sym_phys(idle_pg_table),%eax
+ mov $sym_offs(idle_pg_table),%eax
add bootsym_rel(trampoline_xen_phys_start,4,%eax)
mov %eax,%cr3
@@ -120,7 +120,7 @@ wakeup_32:
mov $bootsym_rel(wakeup_stack, 4, %esp)
# check saved magic again
- mov $sym_phys(saved_magic), %eax
+ mov $sym_offs(saved_magic),%eax
add bootsym_rel(trampoline_xen_phys_start, 4, %eax)
mov (%eax), %eax
cmp $0x9abcdef0, %eax
@@ -133,7 +133,7 @@ wakeup_32:
mov %ecx, %cr4
/* Load pagetable base register */
- mov $sym_phys(idle_pg_table),%eax
+ mov $sym_offs(idle_pg_table),%eax
add bootsym_rel(trampoline_xen_phys_start,4,%eax)
mov %eax,%cr3
@@ -112,7 +112,7 @@ GLOBAL(__page_tables_start)
* actualy mapped (mostly using superpages). Uses 4x 4k pages.
*/
GLOBAL(l2_identmap)
- .quad sym_phys(l1_identmap) + __PAGE_HYPERVISOR
+ .quad sym_offs(l1_identmap) + __PAGE_HYPERVISOR
idx = 1
.rept 7
.quad (idx << L2_PAGETABLE_SHIFT) | PAGE_HYPERVISOR | _PAGE_PSE
@@ -130,7 +130,7 @@ GLOBAL(l2_xenmap)
.quad 0
idx = 1
.rept 7
- .quad sym_phys(__image_base__) + (idx << L2_PAGETABLE_SHIFT) + (PAGE_HYPERVISOR | _PAGE_PSE)
+ .quad sym_offs(__image_base__) + (idx << L2_PAGETABLE_SHIFT) + (PAGE_HYPERVISOR | _PAGE_PSE)
idx = idx + 1
.endr
.fill L2_PAGETABLE_ENTRIES - 8, 8, 0
@@ -141,7 +141,7 @@ l2_fixmap:
idx = 0
.rept L2_PAGETABLE_ENTRIES
.if idx == l2_table_offset(FIXADDR_TOP - 1)
- .quad sym_phys(l1_fixmap) + __PAGE_HYPERVISOR
+ .quad sym_offs(l1_fixmap) + __PAGE_HYPERVISOR
.else
.quad 0
.endif
@@ -153,7 +153,7 @@ l2_fixmap:
l3_identmap:
idx = 0
.rept 4
- .quad sym_phys(l2_identmap) + (idx << PAGE_SHIFT) + __PAGE_HYPERVISOR
+ .quad sym_offs(l2_identmap) + (idx << PAGE_SHIFT) + __PAGE_HYPERVISOR
idx = idx + 1
.endr
.fill L3_PAGETABLE_ENTRIES - 4, 8, 0
@@ -164,9 +164,9 @@ l3_xenmap:
idx = 0
.rept L3_PAGETABLE_ENTRIES
.if idx == l3_table_offset(XEN_VIRT_START)
- .quad sym_phys(l2_xenmap) + __PAGE_HYPERVISOR
+ .quad sym_offs(l2_xenmap) + __PAGE_HYPERVISOR
.elseif idx == l3_table_offset(FIXADDR_TOP - 1)
- .quad sym_phys(l2_fixmap) + __PAGE_HYPERVISOR
+ .quad sym_offs(l2_fixmap) + __PAGE_HYPERVISOR
.else
.quad 0
.endif
@@ -176,13 +176,13 @@ l3_xenmap:
/* Top-level master (and idle-domain) page directory. */
GLOBAL(idle_pg_table)
- .quad sym_phys(l3_bootmap) + __PAGE_HYPERVISOR
+ .quad sym_offs(l3_bootmap) + __PAGE_HYPERVISOR
idx = 1
.rept L4_PAGETABLE_ENTRIES - 1
.if idx == l4_table_offset(DIRECTMAP_VIRT_START)
- .quad sym_phys(l3_identmap) + __PAGE_HYPERVISOR
+ .quad sym_offs(l3_identmap) + __PAGE_HYPERVISOR
.elseif idx == l4_table_offset(XEN_VIRT_START)
- .quad sym_phys(l3_xenmap) + __PAGE_HYPERVISOR
+ .quad sym_offs(l3_xenmap) + __PAGE_HYPERVISOR
.else
.quad 0
.endif